[453] | 1 | /* evp.c
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | #if !defined(WOLFSSL_EVP_INCLUDED)
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| 23 | #ifndef WOLFSSL_IGNORE_FILE_WARN
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| 24 | #warning evp.c does not need to be compiled separately from ssl.c
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| 25 | #endif
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| 26 | #elif defined(WOLFCRYPT_ONLY)
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| 27 | #else
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| 28 |
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| 29 | #ifdef HAVE_CONFIG_H
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| 30 | #include <config.h>
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| 31 | #endif
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| 32 |
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| 33 | #include <wolfssl/wolfcrypt/settings.h>
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| 34 |
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| 35 | #include <wolfssl/openssl/ecdsa.h>
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| 36 | #include <wolfssl/openssl/evp.h>
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| 37 |
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| 38 | #if defined(OPENSSL_EXTRA)
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| 39 |
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| 40 | #ifndef NO_AES
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| 41 | #ifdef HAVE_AES_CBC
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| 42 | #ifdef WOLFSSL_AES_128
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| 43 | static char *EVP_AES_128_CBC = NULL;
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| 44 | #endif
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| 45 | #ifdef WOLFSSL_AES_192
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| 46 | static char *EVP_AES_192_CBC = NULL;
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| 47 | #endif
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| 48 | #ifdef WOLFSSL_AES_256
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| 49 | static char *EVP_AES_256_CBC = NULL;
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| 50 | #endif
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| 51 | #endif /* HAVE_AES_CBC */
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| 52 |
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| 53 | #ifdef WOLFSSL_AES_OFB
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| 54 | #ifdef WOLFSSL_AES_128
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| 55 | static char *EVP_AES_128_OFB = NULL;
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| 56 | #endif
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| 57 | #ifdef WOLFSSL_AES_192
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| 58 | static char *EVP_AES_192_OFB = NULL;
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| 59 | #endif
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| 60 | #ifdef WOLFSSL_AES_256
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| 61 | static char *EVP_AES_256_OFB = NULL;
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| 62 | #endif
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| 63 | #endif /* WOLFSSL_AES_OFB */
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| 64 |
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| 65 | #ifdef WOLFSSL_AES_XTS
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| 66 | #ifdef WOLFSSL_AES_128
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| 67 | static char *EVP_AES_128_XTS = NULL;
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| 68 | #endif
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| 69 | #ifdef WOLFSSL_AES_256
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| 70 | static char *EVP_AES_256_XTS = NULL;
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| 71 | #endif
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| 72 | #endif /* WOLFSSL_AES_XTS */
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| 73 |
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| 74 | #ifdef WOLFSSL_AES_CFB
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| 75 | #ifdef WOLFSSL_AES_128
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| 76 | static char *EVP_AES_128_CFB1 = NULL;
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| 77 | #endif
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| 78 | #ifdef WOLFSSL_AES_192
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| 79 | static char *EVP_AES_192_CFB1 = NULL;
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| 80 | #endif
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| 81 | #ifdef WOLFSSL_AES_256
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| 82 | static char *EVP_AES_256_CFB1 = NULL;
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| 83 | #endif
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| 84 |
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| 85 | #ifdef WOLFSSL_AES_128
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| 86 | static char *EVP_AES_128_CFB8 = NULL;
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| 87 | #endif
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| 88 | #ifdef WOLFSSL_AES_192
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| 89 | static char *EVP_AES_192_CFB8 = NULL;
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| 90 | #endif
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| 91 | #ifdef WOLFSSL_AES_256
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| 92 | static char *EVP_AES_256_CFB8 = NULL;
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| 93 | #endif
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| 94 |
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| 95 | #ifdef WOLFSSL_AES_128
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| 96 | static char *EVP_AES_128_CFB128 = NULL;
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| 97 | #endif
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| 98 | #ifdef WOLFSSL_AES_192
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| 99 | static char *EVP_AES_192_CFB128 = NULL;
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| 100 | #endif
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| 101 | #ifdef WOLFSSL_AES_256
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| 102 | static char *EVP_AES_256_CFB128 = NULL;
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| 103 | #endif
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| 104 | #endif /* WOLFSSL_AES_CFB */
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| 105 |
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| 106 | #ifdef HAVE_AESGCM
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| 107 | #ifdef WOLFSSL_AES_128
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| 108 | static char *EVP_AES_128_GCM = NULL;
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| 109 | #endif
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| 110 | #ifdef WOLFSSL_AES_192
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| 111 | static char *EVP_AES_192_GCM = NULL;
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| 112 | #endif
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| 113 | #ifdef WOLFSSL_AES_256
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| 114 | static char *EVP_AES_256_GCM = NULL;
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| 115 | #endif
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| 116 | #endif /* HAVE_AESGCM */
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| 117 | #ifdef WOLFSSL_AES_128
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| 118 | static char *EVP_AES_128_CTR = NULL;
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| 119 | #endif
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| 120 | #ifdef WOLFSSL_AES_192
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| 121 | static char *EVP_AES_192_CTR = NULL;
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| 122 | #endif
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| 123 | #ifdef WOLFSSL_AES_256
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| 124 | static char *EVP_AES_256_CTR = NULL;
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| 125 | #endif
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| 126 |
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| 127 | #ifdef WOLFSSL_AES_128
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| 128 | static char *EVP_AES_128_ECB = NULL;
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| 129 | #endif
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| 130 | #ifdef WOLFSSL_AES_192
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| 131 | static char *EVP_AES_192_ECB = NULL;
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| 132 | #endif
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| 133 | #ifdef WOLFSSL_AES_256
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| 134 | static char *EVP_AES_256_ECB = NULL;
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| 135 | #endif
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| 136 | #define EVP_AES_SIZE 11
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| 137 | #ifdef WOLFSSL_AES_CFB
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| 138 | #define EVP_AESCFB_SIZE 14
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| 139 | #endif
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| 140 | #endif
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| 141 |
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| 142 | #ifndef NO_DES3
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| 143 | static char *EVP_DES_CBC = NULL;
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| 144 | static char *EVP_DES_ECB = NULL;
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| 145 |
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| 146 | static char *EVP_DES_EDE3_CBC = NULL;
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| 147 | static char *EVP_DES_EDE3_ECB = NULL;
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| 148 |
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| 149 | #define EVP_DES_SIZE 7
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| 150 | #define EVP_DES_EDE3_SIZE 12
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| 151 | #endif
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| 152 |
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| 153 | #ifdef HAVE_IDEA
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| 154 | static char *EVP_IDEA_CBC;
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| 155 | #define EVP_IDEA_SIZE 8
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| 156 | #endif
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| 157 |
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| 158 | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher);
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| 159 |
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| 160 |
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| 161 | /* Getter function for cipher key length
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| 162 | *
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| 163 | * c WOLFSSL_EVP_CIPHER structure to get key length from
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| 164 | *
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| 165 | * NOTE: OpenSSL_add_all_ciphers() should be called first before using this
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| 166 | * function
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| 167 | *
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| 168 | * Returns size of key in bytes
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| 169 | */
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| 170 | int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c)
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| 171 | {
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| 172 | WOLFSSL_ENTER("wolfSSL_EVP_Cipher_key_length");
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| 173 |
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| 174 | if (c == NULL) {
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| 175 | return 0;
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| 176 | }
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| 177 |
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| 178 | switch (cipherType(c)) {
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| 179 | #if !defined(NO_AES)
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| 180 | #if defined(HAVE_AES_CBC)
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| 181 | case AES_128_CBC_TYPE: return 16;
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| 182 | case AES_192_CBC_TYPE: return 24;
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| 183 | case AES_256_CBC_TYPE: return 32;
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| 184 | #endif
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| 185 | #if defined(WOLFSSL_AES_CFB)
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| 186 | case AES_128_CFB1_TYPE: return 16;
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| 187 | case AES_192_CFB1_TYPE: return 24;
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| 188 | case AES_256_CFB1_TYPE: return 32;
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| 189 | case AES_128_CFB8_TYPE: return 16;
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| 190 | case AES_192_CFB8_TYPE: return 24;
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| 191 | case AES_256_CFB8_TYPE: return 32;
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| 192 | case AES_128_CFB128_TYPE: return 16;
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| 193 | case AES_192_CFB128_TYPE: return 24;
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| 194 | case AES_256_CFB128_TYPE: return 32;
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| 195 | #endif
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| 196 | #if defined(WOLFSSL_AES_OFB)
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| 197 | case AES_128_OFB_TYPE: return 16;
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| 198 | case AES_192_OFB_TYPE: return 24;
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| 199 | case AES_256_OFB_TYPE: return 32;
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| 200 | #endif
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| 201 | #if defined(WOLFSSL_AES_XTS)
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| 202 | case AES_128_XTS_TYPE: return 16;
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| 203 | case AES_256_XTS_TYPE: return 32;
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| 204 | #endif
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| 205 | #if defined(HAVE_AESGCM)
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| 206 | case AES_128_GCM_TYPE: return 16;
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| 207 | case AES_192_GCM_TYPE: return 24;
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| 208 | case AES_256_GCM_TYPE: return 32;
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| 209 | #endif
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| 210 | #if defined(WOLFSSL_AES_COUNTER)
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| 211 | case AES_128_CTR_TYPE: return 16;
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| 212 | case AES_192_CTR_TYPE: return 24;
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| 213 | case AES_256_CTR_TYPE: return 32;
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| 214 | #endif
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| 215 | #if defined(HAVE_AES_ECB)
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| 216 | case AES_128_ECB_TYPE: return 16;
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| 217 | case AES_192_ECB_TYPE: return 24;
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| 218 | case AES_256_ECB_TYPE: return 32;
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| 219 | #endif
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| 220 | #endif /* !NO_AES */
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| 221 | #ifndef NO_DES3
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| 222 | case DES_CBC_TYPE: return 8;
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| 223 | case DES_EDE3_CBC_TYPE: return 24;
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| 224 | case DES_ECB_TYPE: return 8;
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| 225 | case DES_EDE3_ECB_TYPE: return 24;
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| 226 | #endif
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| 227 | default:
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| 228 | return 0;
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| 229 | }
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| 230 | }
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| 231 |
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| 232 |
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| 233 | int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 234 | const WOLFSSL_EVP_CIPHER* type,
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| 235 | const unsigned char* key,
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| 236 | const unsigned char* iv)
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| 237 | {
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| 238 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1);
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| 239 | }
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| 240 |
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| 241 | int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 242 | const WOLFSSL_EVP_CIPHER* type,
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| 243 | WOLFSSL_ENGINE *impl,
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| 244 | const unsigned char* key,
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| 245 | const unsigned char* iv)
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| 246 | {
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| 247 | (void) impl;
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| 248 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1);
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| 249 | }
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| 250 |
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| 251 | int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 252 | const WOLFSSL_EVP_CIPHER* type,
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| 253 | const unsigned char* key,
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| 254 | const unsigned char* iv)
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| 255 | {
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| 256 | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit");
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| 257 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0);
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| 258 | }
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| 259 |
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| 260 | int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 261 | const WOLFSSL_EVP_CIPHER* type,
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| 262 | WOLFSSL_ENGINE *impl,
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| 263 | const unsigned char* key,
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| 264 | const unsigned char* iv)
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| 265 | {
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| 266 | (void) impl;
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| 267 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptInit");
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| 268 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0);
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| 269 | }
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| 270 |
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| 271 |
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| 272 | WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void)
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| 273 | {
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| 274 | WOLFSSL_EVP_CIPHER_CTX *ctx = (WOLFSSL_EVP_CIPHER_CTX*)XMALLOC(sizeof *ctx,
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| 275 | NULL, DYNAMIC_TYPE_TMP_BUFFER);
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| 276 | if (ctx) {
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| 277 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_new");
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| 278 | wolfSSL_EVP_CIPHER_CTX_init(ctx);
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| 279 | }
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| 280 | return ctx;
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| 281 | }
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| 282 |
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| 283 | void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx)
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| 284 | {
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| 285 | if (ctx) {
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| 286 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_free");
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| 287 | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx);
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| 288 | XFREE(ctx, NULL, DYNAMIC_TYPE_TMP_BUFFER);
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| 289 | }
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| 290 | }
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| 291 |
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| 292 | int wolfSSL_EVP_CIPHER_CTX_reset(WOLFSSL_EVP_CIPHER_CTX *ctx)
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| 293 | {
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| 294 | int ret = WOLFSSL_FAILURE;
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| 295 |
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| 296 | if (ctx != NULL) {
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| 297 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_reset");
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| 298 | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx);
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| 299 | ret = WOLFSSL_SUCCESS;
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| 300 | }
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| 301 |
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| 302 | return ret;
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| 303 | }
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| 304 |
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| 305 | unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx)
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| 306 | {
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| 307 | if (ctx == NULL) return 0;
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| 308 | return ctx->flags & WOLFSSL_EVP_CIPH_MODE;
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| 309 | }
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| 310 |
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| 311 | int wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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| 312 | unsigned char *out, int *outl)
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| 313 | {
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| 314 | if (ctx && ctx->enc) {
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| 315 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal");
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| 316 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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| 317 | }
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| 318 | else
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| 319 | return WOLFSSL_FAILURE;
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| 320 | }
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| 321 |
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| 322 |
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| 323 | int wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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| 324 | const WOLFSSL_EVP_CIPHER* type,
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| 325 | WOLFSSL_ENGINE *impl,
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| 326 | const unsigned char* key,
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| 327 | const unsigned char* iv,
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| 328 | int enc)
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| 329 | {
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| 330 | (void)impl;
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| 331 | return wolfSSL_EVP_CipherInit(ctx, type, key, iv, enc);
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| 332 | }
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| 333 |
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| 334 | int wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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| 335 | unsigned char *out, int *outl)
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| 336 | {
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| 337 | if (ctx && ctx->enc) {
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| 338 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal_ex");
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| 339 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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| 340 | }
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| 341 | else
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| 342 | return WOLFSSL_FAILURE;
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| 343 | }
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| 344 |
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| 345 | int wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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| 346 | unsigned char *out, int *outl)
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| 347 | {
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| 348 | if (ctx && !ctx->enc) {
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| 349 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal");
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| 350 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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| 351 | }
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| 352 | else {
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| 353 | return WOLFSSL_FAILURE;
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| 354 | }
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| 355 | }
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| 356 |
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| 357 | int wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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| 358 | unsigned char *out, int *outl)
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| 359 | {
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| 360 | if (ctx && !ctx->enc) {
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| 361 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_ex");
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| 362 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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| 363 | }
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| 364 | else {
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| 365 | return WOLFSSL_FAILURE;
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| 366 | }
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| 367 | }
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| 368 |
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| 369 |
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| 370 | int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
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| 371 | const WOLFSSL_EVP_MD* type,
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| 372 | WOLFSSL_ENGINE *impl)
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| 373 | {
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| 374 | (void) impl;
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| 375 | WOLFSSL_ENTER("wolfSSL_EVP_DigestInit_ex");
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| 376 | return wolfSSL_EVP_DigestInit(ctx, type);
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| 377 | }
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| 378 |
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| 379 | #ifdef DEBUG_WOLFSSL_EVP
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| 380 | #define PRINT_BUF(b, sz) { int _i; for(_i=0; _i<(sz); _i++) { \
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| 381 | printf("%02x(%c),", (b)[_i], (b)[_i]); if ((_i+1)%8==0)printf("\n");}}
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| 382 | #else
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| 383 | #define PRINT_BUF(b, sz)
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| 384 | #endif
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| 385 |
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| 386 | static int fillBuff(WOLFSSL_EVP_CIPHER_CTX *ctx, const unsigned char *in, int sz)
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| 387 | {
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| 388 | int fill;
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| 389 |
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| 390 | if (sz > 0) {
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| 391 | if ((sz+ctx->bufUsed) > ctx->block_size) {
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| 392 | fill = ctx->block_size - ctx->bufUsed;
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| 393 | } else {
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| 394 | fill = sz;
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| 395 | }
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| 396 | XMEMCPY(&(ctx->buf[ctx->bufUsed]), in, fill);
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| 397 | ctx->bufUsed += fill;
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| 398 | return fill;
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| 399 | } else return 0;
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| 400 | }
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| 401 |
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| 402 | static int evpCipherBlock(WOLFSSL_EVP_CIPHER_CTX *ctx,
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| 403 | unsigned char *out,
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| 404 | const unsigned char *in, int inl)
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| 405 | {
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| 406 | int ret = 0;
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| 407 |
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| 408 | switch (ctx->cipherType) {
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| 409 | #if !defined(NO_AES)
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| 410 | #if defined(HAVE_AES_CBC)
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| 411 | case AES_128_CBC_TYPE:
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| 412 | case AES_192_CBC_TYPE:
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| 413 | case AES_256_CBC_TYPE:
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| 414 | if (ctx->enc)
|
---|
| 415 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 416 | else
|
---|
| 417 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 418 | break;
|
---|
| 419 | #endif
|
---|
| 420 | #if defined(HAVE_AESGCM)
|
---|
| 421 | case AES_128_GCM_TYPE:
|
---|
| 422 | case AES_192_GCM_TYPE:
|
---|
| 423 | case AES_256_GCM_TYPE:
|
---|
| 424 | if (ctx->enc) {
|
---|
| 425 | if (out){
|
---|
| 426 | /* encrypt confidential data*/
|
---|
| 427 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, out, in, inl,
|
---|
| 428 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 429 | NULL, 0);
|
---|
| 430 | }
|
---|
| 431 | else {
|
---|
| 432 | /* authenticated, non-confidential data */
|
---|
| 433 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, NULL, NULL, 0,
|
---|
| 434 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 435 | in, inl);
|
---|
| 436 | /* Reset partial authTag error for AAD*/
|
---|
| 437 | if (ret == AES_GCM_AUTH_E)
|
---|
| 438 | ret = 0;
|
---|
| 439 | }
|
---|
| 440 | }
|
---|
| 441 | else {
|
---|
| 442 | if (out){
|
---|
| 443 | /* decrypt confidential data*/
|
---|
| 444 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, out, in, inl,
|
---|
| 445 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 446 | NULL, 0);
|
---|
| 447 | }
|
---|
| 448 | else {
|
---|
| 449 | /* authenticated, non-confidential data*/
|
---|
| 450 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, NULL, NULL, 0,
|
---|
| 451 | ctx->iv, ctx->ivSz,
|
---|
| 452 | ctx->authTag, ctx->authTagSz,
|
---|
| 453 | in, inl);
|
---|
| 454 | /* Reset partial authTag error for AAD*/
|
---|
| 455 | if (ret == AES_GCM_AUTH_E)
|
---|
| 456 | ret = 0;
|
---|
| 457 | }
|
---|
| 458 | }
|
---|
| 459 | break;
|
---|
| 460 | #endif
|
---|
| 461 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
| 462 | case AES_128_CTR_TYPE:
|
---|
| 463 | case AES_192_CTR_TYPE:
|
---|
| 464 | case AES_256_CTR_TYPE:
|
---|
| 465 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 466 | break;
|
---|
| 467 | #endif
|
---|
| 468 | #if defined(HAVE_AES_ECB)
|
---|
| 469 | case AES_128_ECB_TYPE:
|
---|
| 470 | case AES_192_ECB_TYPE:
|
---|
| 471 | case AES_256_ECB_TYPE:
|
---|
| 472 | if (ctx->enc)
|
---|
| 473 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 474 | else
|
---|
| 475 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 476 | break;
|
---|
| 477 | #endif
|
---|
| 478 | #if defined(WOLFSSL_AES_OFB)
|
---|
| 479 | case AES_128_OFB_TYPE:
|
---|
| 480 | case AES_192_OFB_TYPE:
|
---|
| 481 | case AES_256_OFB_TYPE:
|
---|
| 482 | if (ctx->enc)
|
---|
| 483 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 484 | else
|
---|
| 485 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 486 | break;
|
---|
| 487 | #endif
|
---|
| 488 | #if defined(WOLFSSL_AES_CFB)
|
---|
| 489 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
| 490 | case AES_128_CFB1_TYPE:
|
---|
| 491 | case AES_192_CFB1_TYPE:
|
---|
| 492 | case AES_256_CFB1_TYPE:
|
---|
| 493 | if (ctx->enc)
|
---|
| 494 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, out, in,
|
---|
| 495 | inl * WOLFSSL_BIT_SIZE);
|
---|
| 496 | else
|
---|
| 497 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, out, in,
|
---|
| 498 | inl * WOLFSSL_BIT_SIZE);
|
---|
| 499 | break;
|
---|
| 500 |
|
---|
| 501 | case AES_128_CFB8_TYPE:
|
---|
| 502 | case AES_192_CFB8_TYPE:
|
---|
| 503 | case AES_256_CFB8_TYPE:
|
---|
| 504 | if (ctx->enc)
|
---|
| 505 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 506 | else
|
---|
| 507 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 508 | break;
|
---|
| 509 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
| 510 |
|
---|
| 511 | case AES_128_CFB128_TYPE:
|
---|
| 512 | case AES_192_CFB128_TYPE:
|
---|
| 513 | case AES_256_CFB128_TYPE:
|
---|
| 514 | if (ctx->enc)
|
---|
| 515 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 516 | else
|
---|
| 517 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
| 518 | break;
|
---|
| 519 | #endif
|
---|
| 520 | #if defined(WOLFSSL_AES_XTS)
|
---|
| 521 | case AES_128_XTS_TYPE:
|
---|
| 522 | case AES_256_XTS_TYPE:
|
---|
| 523 | if (ctx->enc)
|
---|
| 524 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, out, in, inl,
|
---|
| 525 | ctx->iv, ctx->ivSz);
|
---|
| 526 | else
|
---|
| 527 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, out, in, inl,
|
---|
| 528 | ctx->iv, ctx->ivSz);
|
---|
| 529 | break;
|
---|
| 530 | #endif
|
---|
| 531 | #endif /* !NO_AES */
|
---|
| 532 | #ifndef NO_DES3
|
---|
| 533 | case DES_CBC_TYPE:
|
---|
| 534 | if (ctx->enc)
|
---|
| 535 | ret = wc_Des_CbcEncrypt(&ctx->cipher.des, out, in, inl);
|
---|
| 536 | else
|
---|
| 537 | ret = wc_Des_CbcDecrypt(&ctx->cipher.des, out, in, inl);
|
---|
| 538 | break;
|
---|
| 539 | case DES_EDE3_CBC_TYPE:
|
---|
| 540 | if (ctx->enc)
|
---|
| 541 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, out, in, inl);
|
---|
| 542 | else
|
---|
| 543 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, out, in, inl);
|
---|
| 544 | break;
|
---|
| 545 | #if defined(WOLFSSL_DES_ECB)
|
---|
| 546 | case DES_ECB_TYPE:
|
---|
| 547 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, out, in, inl);
|
---|
| 548 | break;
|
---|
| 549 | case DES_EDE3_ECB_TYPE:
|
---|
| 550 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, out, in, inl);
|
---|
| 551 | break;
|
---|
| 552 | #endif
|
---|
| 553 | #endif
|
---|
| 554 | #ifndef NO_RC4
|
---|
| 555 | case ARC4_TYPE:
|
---|
| 556 | wc_Arc4Process(&ctx->cipher.arc4, out, in, inl);
|
---|
| 557 | break;
|
---|
| 558 | #endif
|
---|
| 559 | default:
|
---|
| 560 | return WOLFSSL_FAILURE;
|
---|
| 561 | }
|
---|
| 562 |
|
---|
| 563 | if (ret != 0)
|
---|
| 564 | return WOLFSSL_FAILURE; /* failure */
|
---|
| 565 |
|
---|
| 566 | (void)in;
|
---|
| 567 | (void)inl;
|
---|
| 568 | (void)out;
|
---|
| 569 |
|
---|
| 570 | return WOLFSSL_SUCCESS; /* success */
|
---|
| 571 | }
|
---|
| 572 |
|
---|
| 573 | #if defined(HAVE_AESGCM)
|
---|
| 574 | static int wolfSSL_EVP_CipherUpdate_GCM(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
| 575 | unsigned char *out, int *outl,
|
---|
| 576 | const unsigned char *in, int inl)
|
---|
| 577 | {
|
---|
| 578 | /* process blocks */
|
---|
| 579 | if (evpCipherBlock(ctx, out, in, inl) == 0)
|
---|
| 580 | return WOLFSSL_FAILURE;
|
---|
| 581 | *outl = inl;
|
---|
| 582 | return WOLFSSL_SUCCESS;
|
---|
| 583 | }
|
---|
| 584 | #endif
|
---|
| 585 |
|
---|
| 586 | /* returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure */
|
---|
| 587 | WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
| 588 | unsigned char *out, int *outl,
|
---|
| 589 | const unsigned char *in, int inl)
|
---|
| 590 | {
|
---|
| 591 | int blocks;
|
---|
| 592 | int fill;
|
---|
| 593 |
|
---|
| 594 | WOLFSSL_ENTER("wolfSSL_EVP_CipherUpdate");
|
---|
| 595 | if ((ctx == NULL) || (inl < 0) || (outl == NULL)|| (in == NULL)) {
|
---|
| 596 | WOLFSSL_MSG("Bad argument");
|
---|
| 597 | return WOLFSSL_FAILURE;
|
---|
| 598 | }
|
---|
| 599 |
|
---|
| 600 | *outl = 0;
|
---|
| 601 | if (inl == 0) {
|
---|
| 602 | return WOLFSSL_SUCCESS;
|
---|
| 603 | }
|
---|
| 604 |
|
---|
| 605 | #if !defined(NO_AES) && defined(HAVE_AESGCM)
|
---|
| 606 | switch (ctx->cipherType) {
|
---|
| 607 | case AES_128_GCM_TYPE:
|
---|
| 608 | case AES_192_GCM_TYPE:
|
---|
| 609 | case AES_256_GCM_TYPE:
|
---|
| 610 | /* if out == NULL, in/inl contains the additional authenticated data for GCM */
|
---|
| 611 | return wolfSSL_EVP_CipherUpdate_GCM(ctx, out, outl, in, inl);
|
---|
| 612 | default:
|
---|
| 613 | /* fall-through */
|
---|
| 614 | break;
|
---|
| 615 | }
|
---|
| 616 | #endif /* !defined(NO_AES) && defined(HAVE_AESGCM) */
|
---|
| 617 |
|
---|
| 618 | if (out == NULL) {
|
---|
| 619 | return WOLFSSL_FAILURE;
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 |
|
---|
| 623 | if (ctx->bufUsed > 0) { /* concatenate them if there is anything */
|
---|
| 624 | fill = fillBuff(ctx, in, inl);
|
---|
| 625 | inl -= fill;
|
---|
| 626 | in += fill;
|
---|
| 627 | }
|
---|
| 628 |
|
---|
| 629 | /* check if the buff is full, and if so flash it out */
|
---|
| 630 | if (ctx->bufUsed == ctx->block_size) {
|
---|
| 631 | byte* output = out;
|
---|
| 632 |
|
---|
| 633 | /* During decryption we save the last block to check padding on Final.
|
---|
| 634 | * Update the last block stored if one has already been stored */
|
---|
| 635 | if (ctx->enc == 0) {
|
---|
| 636 | if (ctx->lastUsed == 1) {
|
---|
| 637 | XMEMCPY(out, ctx->lastBlock, ctx->block_size);
|
---|
| 638 | *outl+= ctx->block_size;
|
---|
| 639 | out += ctx->block_size;
|
---|
| 640 | }
|
---|
| 641 | output = ctx->lastBlock; /* redirect output to last block buffer */
|
---|
| 642 | ctx->lastUsed = 1;
|
---|
| 643 | }
|
---|
| 644 |
|
---|
| 645 | PRINT_BUF(ctx->buf, ctx->block_size);
|
---|
| 646 | if (evpCipherBlock(ctx, output, ctx->buf, ctx->block_size) == 0) {
|
---|
| 647 | return WOLFSSL_FAILURE;
|
---|
| 648 | }
|
---|
| 649 | PRINT_BUF(out, ctx->block_size);
|
---|
| 650 | ctx->bufUsed = 0;
|
---|
| 651 |
|
---|
| 652 | /* if doing encryption update the new output block, decryption will
|
---|
| 653 | * always have the last block saved for when Final is called */
|
---|
| 654 | if ((ctx->enc != 0)) {
|
---|
| 655 | *outl+= ctx->block_size;
|
---|
| 656 | out += ctx->block_size;
|
---|
| 657 | }
|
---|
| 658 | }
|
---|
| 659 |
|
---|
| 660 | blocks = inl / ctx->block_size;
|
---|
| 661 | if (blocks > 0) {
|
---|
| 662 | /* During decryption we save the last block to check padding on Final.
|
---|
| 663 | * Update the last block stored if one has already been stored */
|
---|
| 664 | if ((ctx->enc == 0) && (ctx->lastUsed == 1)) {
|
---|
| 665 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
| 666 | XMEMCPY(out, ctx->lastBlock, ctx->block_size);
|
---|
| 667 | *outl += ctx->block_size;
|
---|
| 668 | out += ctx->block_size;
|
---|
| 669 | ctx->lastUsed = 0;
|
---|
| 670 | }
|
---|
| 671 |
|
---|
| 672 | /* process blocks */
|
---|
| 673 | if (evpCipherBlock(ctx, out, in, blocks * ctx->block_size) == 0) {
|
---|
| 674 | return WOLFSSL_FAILURE;
|
---|
| 675 | }
|
---|
| 676 | PRINT_BUF(in, ctx->block_size*blocks);
|
---|
| 677 | PRINT_BUF(out,ctx->block_size*blocks);
|
---|
| 678 | inl -= ctx->block_size * blocks;
|
---|
| 679 | in += ctx->block_size * blocks;
|
---|
| 680 | if (ctx->enc == 0) {
|
---|
| 681 | if ((ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) ||
|
---|
| 682 | (ctx->block_size == 1)) {
|
---|
| 683 | ctx->lastUsed = 0;
|
---|
| 684 | *outl += ctx->block_size * blocks;
|
---|
| 685 | } else {
|
---|
| 686 | /* in the case of decryption and padding, store the last block
|
---|
| 687 | * here in order to verify the padding when Final is called */
|
---|
| 688 | if (inl == 0) { /* if not 0 then we know leftovers are checked*/
|
---|
| 689 | ctx->lastUsed = 1;
|
---|
| 690 | blocks = blocks - 1; /* save last block to check padding in
|
---|
| 691 | * EVP_CipherFinal call */
|
---|
| 692 | XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks],
|
---|
| 693 | ctx->block_size);
|
---|
| 694 | }
|
---|
| 695 | *outl += ctx->block_size * blocks;
|
---|
| 696 | }
|
---|
| 697 | } else {
|
---|
| 698 | *outl += ctx->block_size * blocks;
|
---|
| 699 | }
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 |
|
---|
| 703 | if (inl > 0) {
|
---|
| 704 | /* put fraction into buff */
|
---|
| 705 | fillBuff(ctx, in, inl);
|
---|
| 706 | /* no increase of outl */
|
---|
| 707 | }
|
---|
| 708 | (void)out; /* silence warning in case not read */
|
---|
| 709 |
|
---|
| 710 | return WOLFSSL_SUCCESS;
|
---|
| 711 | }
|
---|
| 712 |
|
---|
| 713 | static void padBlock(WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
| 714 | {
|
---|
| 715 | int i;
|
---|
| 716 | for (i = ctx->bufUsed; i < ctx->block_size; i++)
|
---|
| 717 | ctx->buf[i] = (byte)(ctx->block_size - ctx->bufUsed);
|
---|
| 718 | }
|
---|
| 719 |
|
---|
| 720 | static int checkPad(WOLFSSL_EVP_CIPHER_CTX *ctx, unsigned char *buff)
|
---|
| 721 | {
|
---|
| 722 | int i;
|
---|
| 723 | int n;
|
---|
| 724 | n = buff[ctx->block_size-1];
|
---|
| 725 | if (n > ctx->block_size) return -1;
|
---|
| 726 | for (i = 0; i < n; i++) {
|
---|
| 727 | if (buff[ctx->block_size-i-1] != n)
|
---|
| 728 | return -1;
|
---|
| 729 | }
|
---|
| 730 | return ctx->block_size - n;
|
---|
| 731 | }
|
---|
| 732 |
|
---|
| 733 | int wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
| 734 | unsigned char *out, int *outl)
|
---|
| 735 | {
|
---|
| 736 | int fl;
|
---|
| 737 | int ret = WOLFSSL_SUCCESS;
|
---|
| 738 | if (!ctx || !outl)
|
---|
| 739 | return WOLFSSL_FAILURE;
|
---|
| 740 |
|
---|
| 741 | WOLFSSL_ENTER("wolfSSL_EVP_CipherFinal");
|
---|
| 742 |
|
---|
| 743 | #if !defined(NO_AES) && defined(HAVE_AESGCM)
|
---|
| 744 | switch (ctx->cipherType) {
|
---|
| 745 | case AES_128_GCM_TYPE:
|
---|
| 746 | case AES_192_GCM_TYPE:
|
---|
| 747 | case AES_256_GCM_TYPE:
|
---|
| 748 | *outl = 0;
|
---|
| 749 | /* Clear IV, since IV reuse is not recommended for AES GCM. */
|
---|
| 750 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
| 751 | return WOLFSSL_SUCCESS;
|
---|
| 752 | default:
|
---|
| 753 | /* fall-through */
|
---|
| 754 | break;
|
---|
| 755 | }
|
---|
| 756 | #endif /* !NO_AES && HAVE_AESGCM */
|
---|
| 757 |
|
---|
| 758 | if (!out)
|
---|
| 759 | return WOLFSSL_FAILURE;
|
---|
| 760 |
|
---|
| 761 | if (ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) {
|
---|
| 762 | if (ctx->bufUsed != 0) return WOLFSSL_FAILURE;
|
---|
| 763 | *outl = 0;
|
---|
| 764 | }
|
---|
| 765 | else if (ctx->enc) {
|
---|
| 766 | if (ctx->block_size == 1) {
|
---|
| 767 | *outl = 0;
|
---|
| 768 | }
|
---|
| 769 | else if ((ctx->bufUsed >= 0) && (ctx->block_size != 1)) {
|
---|
| 770 | padBlock(ctx);
|
---|
| 771 | PRINT_BUF(ctx->buf, ctx->block_size);
|
---|
| 772 | if (evpCipherBlock(ctx, out, ctx->buf, ctx->block_size) == 0) {
|
---|
| 773 | WOLFSSL_MSG("Final Cipher Block failed");
|
---|
| 774 | ret = WOLFSSL_FAILURE;
|
---|
| 775 | }
|
---|
| 776 | else {
|
---|
| 777 | PRINT_BUF(out, ctx->block_size);
|
---|
| 778 | *outl = ctx->block_size;
|
---|
| 779 | }
|
---|
| 780 | }
|
---|
| 781 | }
|
---|
| 782 | else {
|
---|
| 783 | if (ctx->block_size == 1) {
|
---|
| 784 | *outl = 0;
|
---|
| 785 | }
|
---|
| 786 | else if ((ctx->bufUsed % ctx->block_size) != 0) {
|
---|
| 787 | *outl = 0;
|
---|
| 788 | /* not enough padding for decrypt */
|
---|
| 789 | WOLFSSL_MSG("Final Cipher Block not enough padding");
|
---|
| 790 | ret = WOLFSSL_FAILURE;
|
---|
| 791 | }
|
---|
| 792 | else if (ctx->lastUsed) {
|
---|
| 793 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
| 794 | if ((fl = checkPad(ctx, ctx->lastBlock)) >= 0) {
|
---|
| 795 | XMEMCPY(out, ctx->lastBlock, fl);
|
---|
| 796 | *outl = fl;
|
---|
| 797 | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
| 798 | /* return error in cases where the block length is incorrect */
|
---|
| 799 | WOLFSSL_MSG("Final Cipher Block bad length");
|
---|
| 800 | ret = WOLFSSL_FAILURE;
|
---|
| 801 | }
|
---|
| 802 | }
|
---|
| 803 | else {
|
---|
| 804 | ret = WOLFSSL_FAILURE;
|
---|
| 805 | }
|
---|
| 806 | }
|
---|
| 807 | else if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
| 808 | /* return error in cases where the block length is incorrect */
|
---|
| 809 | ret = WOLFSSL_FAILURE;
|
---|
| 810 | }
|
---|
| 811 | }
|
---|
| 812 | if (ret == WOLFSSL_SUCCESS) {
|
---|
| 813 | /* reset cipher state after final */
|
---|
| 814 | wolfSSL_EVP_CipherInit(ctx, NULL, NULL, NULL, -1);
|
---|
| 815 | }
|
---|
| 816 | return ret;
|
---|
| 817 | }
|
---|
| 818 |
|
---|
| 819 |
|
---|
| 820 | #ifdef WOLFSSL_EVP_DECRYPT_LEGACY
|
---|
| 821 | /* This is a version of DecryptFinal to work with data encrypted with
|
---|
| 822 | * wolfSSL_EVP_EncryptFinal() with the broken padding. (pre-v3.12.0)
|
---|
| 823 | * Only call this after wolfSSL_EVP_CipherFinal() fails on a decrypt.
|
---|
| 824 | * Note, you don't know if the padding is good or bad with the old
|
---|
| 825 | * encrypt, but it is likely to be or bad. It will update the output
|
---|
| 826 | * length with the block_size so the last block is still captured. */
|
---|
| 827 | WOLFSSL_API int wolfSSL_EVP_DecryptFinal_legacy(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
| 828 | unsigned char *out, int *outl)
|
---|
| 829 | {
|
---|
| 830 | int fl;
|
---|
| 831 | if (ctx == NULL || out == NULL || outl == NULL)
|
---|
| 832 | return BAD_FUNC_ARG;
|
---|
| 833 |
|
---|
| 834 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_legacy");
|
---|
| 835 | if (ctx->block_size == 1) {
|
---|
| 836 | *outl = 0;
|
---|
| 837 | return WOLFSSL_SUCCESS;
|
---|
| 838 | }
|
---|
| 839 | if ((ctx->bufUsed % ctx->block_size) != 0) {
|
---|
| 840 | *outl = 0;
|
---|
| 841 | /* not enough padding for decrypt */
|
---|
| 842 | return WOLFSSL_FAILURE;
|
---|
| 843 | }
|
---|
| 844 | /* The original behavior of CipherFinal() was like it is now,
|
---|
| 845 | * but checkPad would return 0 in case of a bad pad. It would
|
---|
| 846 | * treat the pad as 0, and leave the data in the output buffer,
|
---|
| 847 | * and not try to copy anything. This converts checkPad's -1 error
|
---|
| 848 | * code to block_size.
|
---|
| 849 | */
|
---|
| 850 | if (ctx->lastUsed) {
|
---|
| 851 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
| 852 | if ((fl = checkPad(ctx, ctx->lastBlock)) < 0) {
|
---|
| 853 | fl = ctx->block_size;
|
---|
| 854 | }
|
---|
| 855 | else {
|
---|
| 856 | XMEMCPY(out, ctx->lastBlock, fl);
|
---|
| 857 | }
|
---|
| 858 | *outl = fl;
|
---|
| 859 | }
|
---|
| 860 | /* return error in cases where the block length is incorrect */
|
---|
| 861 | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
| 862 | return WOLFSSL_FAILURE;
|
---|
| 863 | }
|
---|
| 864 |
|
---|
| 865 | return WOLFSSL_SUCCESS;
|
---|
| 866 | }
|
---|
| 867 | #endif
|
---|
| 868 |
|
---|
| 869 |
|
---|
| 870 | int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
| 871 | {
|
---|
| 872 | if (ctx == NULL) return BAD_FUNC_ARG;
|
---|
| 873 | switch (ctx->cipherType) {
|
---|
| 874 | #if !defined(NO_AES) || !defined(NO_DES3)
|
---|
| 875 | #if !defined(NO_AES)
|
---|
| 876 | #if defined(HAVE_AES_CBC)
|
---|
| 877 | case AES_128_CBC_TYPE:
|
---|
| 878 | case AES_192_CBC_TYPE:
|
---|
| 879 | case AES_256_CBC_TYPE:
|
---|
| 880 | #endif
|
---|
| 881 | #if defined(HAVE_AESGCM)
|
---|
| 882 | case AES_128_GCM_TYPE:
|
---|
| 883 | case AES_192_GCM_TYPE:
|
---|
| 884 | case AES_256_GCM_TYPE:
|
---|
| 885 | #endif
|
---|
| 886 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
| 887 | case AES_128_CTR_TYPE:
|
---|
| 888 | case AES_192_CTR_TYPE:
|
---|
| 889 | case AES_256_CTR_TYPE:
|
---|
| 890 | #endif
|
---|
| 891 | #if defined(WOLFSSL_AES_CFB)
|
---|
| 892 | case AES_128_CFB1_TYPE:
|
---|
| 893 | case AES_192_CFB1_TYPE:
|
---|
| 894 | case AES_256_CFB1_TYPE:
|
---|
| 895 | case AES_128_CFB8_TYPE:
|
---|
| 896 | case AES_192_CFB8_TYPE:
|
---|
| 897 | case AES_256_CFB8_TYPE:
|
---|
| 898 | case AES_128_CFB128_TYPE:
|
---|
| 899 | case AES_192_CFB128_TYPE:
|
---|
| 900 | case AES_256_CFB128_TYPE:
|
---|
| 901 | #endif
|
---|
| 902 | #if defined(WOLFSSL_AES_OFB)
|
---|
| 903 | case AES_128_OFB_TYPE:
|
---|
| 904 | case AES_192_OFB_TYPE:
|
---|
| 905 | case AES_256_OFB_TYPE:
|
---|
| 906 | #endif
|
---|
| 907 | #if defined(WOLFSSL_AES_XTS)
|
---|
| 908 | case AES_128_XTS_TYPE:
|
---|
| 909 | case AES_256_XTS_TYPE:
|
---|
| 910 | #endif
|
---|
| 911 |
|
---|
| 912 | case AES_128_ECB_TYPE:
|
---|
| 913 | case AES_192_ECB_TYPE:
|
---|
| 914 | case AES_256_ECB_TYPE:
|
---|
| 915 | #endif /* !NO_AES */
|
---|
| 916 | #ifndef NO_DES3
|
---|
| 917 | case DES_CBC_TYPE:
|
---|
| 918 | case DES_ECB_TYPE:
|
---|
| 919 | case DES_EDE3_CBC_TYPE:
|
---|
| 920 | case DES_EDE3_ECB_TYPE:
|
---|
| 921 | #endif
|
---|
| 922 | return ctx->block_size;
|
---|
| 923 | #endif /* !NO_AES || !NO_DES3 */
|
---|
| 924 | default:
|
---|
| 925 | return 0;
|
---|
| 926 | }
|
---|
| 927 | }
|
---|
| 928 |
|
---|
| 929 | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 930 | {
|
---|
| 931 | if (cipher == NULL) return 0; /* dummy for #ifdef */
|
---|
| 932 | #ifndef NO_DES3
|
---|
| 933 | else if (EVP_DES_CBC && XSTRNCMP(cipher, EVP_DES_CBC, EVP_DES_SIZE) == 0)
|
---|
| 934 | return DES_CBC_TYPE;
|
---|
| 935 | else if (EVP_DES_EDE3_CBC && XSTRNCMP(cipher, EVP_DES_EDE3_CBC, EVP_DES_EDE3_SIZE) == 0)
|
---|
| 936 | return DES_EDE3_CBC_TYPE;
|
---|
| 937 | #if !defined(NO_DES3)
|
---|
| 938 | else if (EVP_DES_ECB && XSTRNCMP(cipher, EVP_DES_ECB, EVP_DES_SIZE) == 0)
|
---|
| 939 | return DES_ECB_TYPE;
|
---|
| 940 | else if (EVP_DES_EDE3_ECB && XSTRNCMP(cipher, EVP_DES_EDE3_ECB, EVP_DES_EDE3_SIZE) == 0)
|
---|
| 941 | return DES_EDE3_ECB_TYPE;
|
---|
| 942 | #endif /* NO_DES3 && HAVE_AES_ECB */
|
---|
| 943 | #endif
|
---|
| 944 | #if !defined(NO_AES)
|
---|
| 945 | #if defined(HAVE_AES_CBC)
|
---|
| 946 | #ifdef WOLFSSL_AES_128
|
---|
| 947 | else if (EVP_AES_128_CBC && XSTRNCMP(cipher, EVP_AES_128_CBC, EVP_AES_SIZE) == 0)
|
---|
| 948 | return AES_128_CBC_TYPE;
|
---|
| 949 | #endif
|
---|
| 950 | #ifdef WOLFSSL_AES_192
|
---|
| 951 | else if (EVP_AES_192_CBC && XSTRNCMP(cipher, EVP_AES_192_CBC, EVP_AES_SIZE) == 0)
|
---|
| 952 | return AES_192_CBC_TYPE;
|
---|
| 953 | #endif
|
---|
| 954 | #ifdef WOLFSSL_AES_256
|
---|
| 955 | else if (EVP_AES_256_CBC && XSTRNCMP(cipher, EVP_AES_256_CBC, EVP_AES_SIZE) == 0)
|
---|
| 956 | return AES_256_CBC_TYPE;
|
---|
| 957 | #endif
|
---|
| 958 | #endif /* HAVE_AES_CBC */
|
---|
| 959 | #if defined(HAVE_AESGCM)
|
---|
| 960 | #ifdef WOLFSSL_AES_128
|
---|
| 961 | else if (EVP_AES_128_GCM && XSTRNCMP(cipher, EVP_AES_128_GCM, EVP_AES_SIZE) == 0)
|
---|
| 962 | return AES_128_GCM_TYPE;
|
---|
| 963 | #endif
|
---|
| 964 | #ifdef WOLFSSL_AES_192
|
---|
| 965 | else if (EVP_AES_192_GCM && XSTRNCMP(cipher, EVP_AES_192_GCM, EVP_AES_SIZE) == 0)
|
---|
| 966 | return AES_192_GCM_TYPE;
|
---|
| 967 | #endif
|
---|
| 968 | #ifdef WOLFSSL_AES_256
|
---|
| 969 | else if (EVP_AES_256_GCM && XSTRNCMP(cipher, EVP_AES_256_GCM, EVP_AES_SIZE) == 0)
|
---|
| 970 | return AES_256_GCM_TYPE;
|
---|
| 971 | #endif
|
---|
| 972 | #endif /* HAVE_AESGCM */
|
---|
| 973 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
| 974 | #ifdef WOLFSSL_AES_128
|
---|
| 975 | else if (EVP_AES_128_CTR && XSTRNCMP(cipher, EVP_AES_128_CTR, EVP_AES_SIZE) == 0)
|
---|
| 976 | return AES_128_CTR_TYPE;
|
---|
| 977 | #endif
|
---|
| 978 | #ifdef WOLFSSL_AES_192
|
---|
| 979 | else if (EVP_AES_192_CTR && XSTRNCMP(cipher, EVP_AES_192_CTR, EVP_AES_SIZE) == 0)
|
---|
| 980 | return AES_192_CTR_TYPE;
|
---|
| 981 | #endif
|
---|
| 982 | #ifdef WOLFSSL_AES_256
|
---|
| 983 | else if (EVP_AES_256_CTR && XSTRNCMP(cipher, EVP_AES_256_CTR, EVP_AES_SIZE) == 0)
|
---|
| 984 | return AES_256_CTR_TYPE;
|
---|
| 985 | #endif
|
---|
| 986 | #endif /* HAVE_AES_CBC */
|
---|
| 987 | #if defined(HAVE_AES_ECB)
|
---|
| 988 | #ifdef WOLFSSL_AES_128
|
---|
| 989 | else if (EVP_AES_128_ECB && XSTRNCMP(cipher, EVP_AES_128_ECB, EVP_AES_SIZE) == 0)
|
---|
| 990 | return AES_128_ECB_TYPE;
|
---|
| 991 | #endif
|
---|
| 992 | #ifdef WOLFSSL_AES_192
|
---|
| 993 | else if (EVP_AES_192_ECB && XSTRNCMP(cipher, EVP_AES_192_ECB, EVP_AES_SIZE) == 0)
|
---|
| 994 | return AES_192_ECB_TYPE;
|
---|
| 995 | #endif
|
---|
| 996 | #ifdef WOLFSSL_AES_256
|
---|
| 997 | else if (EVP_AES_256_ECB && XSTRNCMP(cipher, EVP_AES_256_ECB, EVP_AES_SIZE) == 0)
|
---|
| 998 | return AES_256_ECB_TYPE;
|
---|
| 999 | #endif
|
---|
| 1000 | #endif /*HAVE_AES_CBC */
|
---|
| 1001 | #if defined(WOLFSSL_AES_XTS)
|
---|
| 1002 | #ifdef WOLFSSL_AES_128
|
---|
| 1003 | else if (EVP_AES_128_XTS && XSTRNCMP(cipher, EVP_AES_128_XTS, EVP_AES_SIZE) == 0)
|
---|
| 1004 | return AES_128_XTS_TYPE;
|
---|
| 1005 | #endif
|
---|
| 1006 | #ifdef WOLFSSL_AES_256
|
---|
| 1007 | else if (EVP_AES_256_XTS && XSTRNCMP(cipher, EVP_AES_256_XTS, EVP_AES_SIZE) == 0)
|
---|
| 1008 | return AES_256_XTS_TYPE;
|
---|
| 1009 | #endif
|
---|
| 1010 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 1011 | #if defined(WOLFSSL_AES_CFB)
|
---|
| 1012 | #ifdef WOLFSSL_AES_128
|
---|
| 1013 | else if (EVP_AES_128_CFB1 && XSTRNCMP(cipher, EVP_AES_128_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
| 1014 | return AES_128_CFB1_TYPE;
|
---|
| 1015 | #endif
|
---|
| 1016 | #ifdef WOLFSSL_AES_192
|
---|
| 1017 | else if (EVP_AES_192_CFB1 && XSTRNCMP(cipher, EVP_AES_192_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
| 1018 | return AES_192_CFB1_TYPE;
|
---|
| 1019 | #endif
|
---|
| 1020 | #ifdef WOLFSSL_AES_256
|
---|
| 1021 | else if (EVP_AES_256_CFB1 && XSTRNCMP(cipher, EVP_AES_256_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
| 1022 | return AES_256_CFB1_TYPE;
|
---|
| 1023 | #endif
|
---|
| 1024 | #ifdef WOLFSSL_AES_128
|
---|
| 1025 | else if (EVP_AES_128_CFB8 && XSTRNCMP(cipher, EVP_AES_128_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
| 1026 | return AES_128_CFB8_TYPE;
|
---|
| 1027 | #endif
|
---|
| 1028 | #ifdef WOLFSSL_AES_192
|
---|
| 1029 | else if (EVP_AES_192_CFB8 && XSTRNCMP(cipher, EVP_AES_192_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
| 1030 | return AES_192_CFB8_TYPE;
|
---|
| 1031 | #endif
|
---|
| 1032 | #ifdef WOLFSSL_AES_256
|
---|
| 1033 | else if (EVP_AES_256_CFB8 && XSTRNCMP(cipher, EVP_AES_256_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
| 1034 | return AES_256_CFB8_TYPE;
|
---|
| 1035 | #endif
|
---|
| 1036 | #ifdef WOLFSSL_AES_128
|
---|
| 1037 | else if (EVP_AES_128_CFB128 && XSTRNCMP(cipher, EVP_AES_128_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
| 1038 | return AES_128_CFB128_TYPE;
|
---|
| 1039 | #endif
|
---|
| 1040 | #ifdef WOLFSSL_AES_192
|
---|
| 1041 | else if (EVP_AES_192_CFB128 && XSTRNCMP(cipher, EVP_AES_192_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
| 1042 | return AES_192_CFB128_TYPE;
|
---|
| 1043 | #endif
|
---|
| 1044 | #ifdef WOLFSSL_AES_256
|
---|
| 1045 | else if (EVP_AES_256_CFB128 && XSTRNCMP(cipher, EVP_AES_256_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
| 1046 | return AES_256_CFB128_TYPE;
|
---|
| 1047 | #endif
|
---|
| 1048 | #endif /*HAVE_AES_CBC */
|
---|
| 1049 | #endif /* !NO_AES */
|
---|
| 1050 | else return 0;
|
---|
| 1051 | }
|
---|
| 1052 |
|
---|
| 1053 | int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 1054 | {
|
---|
| 1055 | if (cipher == NULL) return BAD_FUNC_ARG;
|
---|
| 1056 | switch (cipherType(cipher)) {
|
---|
| 1057 | #if !defined(NO_AES)
|
---|
| 1058 | #if defined(HAVE_AES_CBC)
|
---|
| 1059 | case AES_128_CBC_TYPE:
|
---|
| 1060 | case AES_192_CBC_TYPE:
|
---|
| 1061 | case AES_256_CBC_TYPE:
|
---|
| 1062 | return AES_BLOCK_SIZE;
|
---|
| 1063 | #endif
|
---|
| 1064 | #if defined(HAVE_AESGCM)
|
---|
| 1065 | case AES_128_GCM_TYPE:
|
---|
| 1066 | case AES_192_GCM_TYPE:
|
---|
| 1067 | case AES_256_GCM_TYPE:
|
---|
| 1068 | return AES_BLOCK_SIZE;
|
---|
| 1069 | #endif
|
---|
| 1070 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
| 1071 | case AES_128_CTR_TYPE:
|
---|
| 1072 | case AES_192_CTR_TYPE:
|
---|
| 1073 | case AES_256_CTR_TYPE:
|
---|
| 1074 | return AES_BLOCK_SIZE;
|
---|
| 1075 | #endif
|
---|
| 1076 | #if defined(HAVE_AES_ECB)
|
---|
| 1077 | case AES_128_ECB_TYPE:
|
---|
| 1078 | case AES_192_ECB_TYPE:
|
---|
| 1079 | case AES_256_ECB_TYPE:
|
---|
| 1080 | return AES_BLOCK_SIZE;
|
---|
| 1081 | #endif
|
---|
| 1082 | #endif /* NO_AES */
|
---|
| 1083 | #ifndef NO_DES3
|
---|
| 1084 | case DES_CBC_TYPE: return 8;
|
---|
| 1085 | case DES_EDE3_CBC_TYPE: return 8;
|
---|
| 1086 | case DES_ECB_TYPE: return 8;
|
---|
| 1087 | case DES_EDE3_ECB_TYPE: return 8;
|
---|
| 1088 | #endif
|
---|
| 1089 | default:
|
---|
| 1090 | return 0;
|
---|
| 1091 | }
|
---|
| 1092 | }
|
---|
| 1093 |
|
---|
| 1094 | unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 1095 | {
|
---|
| 1096 | switch (cipherType(cipher)) {
|
---|
| 1097 | #if !defined(NO_AES)
|
---|
| 1098 | #if defined(HAVE_AES_CBC)
|
---|
| 1099 | case AES_128_CBC_TYPE:
|
---|
| 1100 | case AES_192_CBC_TYPE:
|
---|
| 1101 | case AES_256_CBC_TYPE:
|
---|
| 1102 | return WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 1103 | #endif
|
---|
| 1104 | #if defined(HAVE_AESGCM)
|
---|
| 1105 | case AES_128_GCM_TYPE:
|
---|
| 1106 | case AES_192_GCM_TYPE:
|
---|
| 1107 | case AES_256_GCM_TYPE:
|
---|
| 1108 | return WOLFSSL_EVP_CIPH_GCM_MODE;
|
---|
| 1109 | #endif
|
---|
| 1110 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
| 1111 | case AES_128_CTR_TYPE:
|
---|
| 1112 | case AES_192_CTR_TYPE:
|
---|
| 1113 | case AES_256_CTR_TYPE:
|
---|
| 1114 | return WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
| 1115 | #endif
|
---|
| 1116 | case AES_128_ECB_TYPE:
|
---|
| 1117 | case AES_192_ECB_TYPE:
|
---|
| 1118 | case AES_256_ECB_TYPE:
|
---|
| 1119 | return WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 1120 | #endif /* NO_ASE */
|
---|
| 1121 | #ifndef NO_DES3
|
---|
| 1122 | case DES_CBC_TYPE:
|
---|
| 1123 | case DES_EDE3_CBC_TYPE:
|
---|
| 1124 | return WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 1125 | case DES_ECB_TYPE:
|
---|
| 1126 | case DES_EDE3_ECB_TYPE:
|
---|
| 1127 | return WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 1128 | #endif
|
---|
| 1129 | #ifndef NO_RC4
|
---|
| 1130 | case ARC4_TYPE:
|
---|
| 1131 | return EVP_CIPH_STREAM_CIPHER;
|
---|
| 1132 | #endif
|
---|
| 1133 | default:
|
---|
| 1134 | return 0;
|
---|
| 1135 | }
|
---|
| 1136 | }
|
---|
| 1137 |
|
---|
| 1138 | unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 1139 | {
|
---|
| 1140 | if (cipher == NULL) return 0;
|
---|
| 1141 | return WOLFSSL_CIPHER_mode(cipher);
|
---|
| 1142 | }
|
---|
| 1143 |
|
---|
| 1144 | void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags)
|
---|
| 1145 | {
|
---|
| 1146 | if (ctx != NULL) {
|
---|
| 1147 | ctx->flags |= flags;
|
---|
| 1148 | }
|
---|
| 1149 | }
|
---|
| 1150 |
|
---|
| 1151 | void wolfSSL_EVP_CIPHER_CTX_clear_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags)
|
---|
| 1152 | {
|
---|
| 1153 | if (ctx != NULL) {
|
---|
| 1154 | ctx->flags &= ~flags;
|
---|
| 1155 | }
|
---|
| 1156 | }
|
---|
| 1157 |
|
---|
| 1158 | unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 1159 | {
|
---|
| 1160 | if (cipher == NULL) return 0;
|
---|
| 1161 | return WOLFSSL_CIPHER_mode(cipher);
|
---|
| 1162 | }
|
---|
| 1163 |
|
---|
| 1164 | int wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *ctx, int padding)
|
---|
| 1165 | {
|
---|
| 1166 | if (ctx == NULL) return BAD_FUNC_ARG;
|
---|
| 1167 | if (padding) {
|
---|
| 1168 | ctx->flags &= ~WOLFSSL_EVP_CIPH_NO_PADDING;
|
---|
| 1169 | }
|
---|
| 1170 | else {
|
---|
| 1171 | ctx->flags |= WOLFSSL_EVP_CIPH_NO_PADDING;
|
---|
| 1172 | }
|
---|
| 1173 | return 1;
|
---|
| 1174 | }
|
---|
| 1175 |
|
---|
| 1176 | int wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest)
|
---|
| 1177 | {
|
---|
| 1178 | (void)digest;
|
---|
| 1179 | /* nothing to do */
|
---|
| 1180 | return 0;
|
---|
| 1181 | }
|
---|
| 1182 |
|
---|
| 1183 |
|
---|
| 1184 | /* Frees the WOLFSSL_EVP_PKEY_CTX passed in.
|
---|
| 1185 | *
|
---|
| 1186 | * return WOLFSSL_SUCCESS on success
|
---|
| 1187 | */
|
---|
| 1188 | int wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1189 | {
|
---|
| 1190 | if (ctx == NULL) return 0;
|
---|
| 1191 | WOLFSSL_ENTER("EVP_PKEY_CTX_free");
|
---|
| 1192 | if (ctx->pkey != NULL)
|
---|
| 1193 | wolfSSL_EVP_PKEY_free(ctx->pkey);
|
---|
| 1194 | if (ctx->peerKey != NULL)
|
---|
| 1195 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
| 1196 | XFREE(ctx, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 1197 | return WOLFSSL_SUCCESS;
|
---|
| 1198 | }
|
---|
| 1199 |
|
---|
| 1200 |
|
---|
| 1201 | /* Creates a new WOLFSSL_EVP_PKEY_CTX structure.
|
---|
| 1202 | *
|
---|
| 1203 | * pkey key structure to use with new WOLFSSL_EVP_PEKY_CTX
|
---|
| 1204 | * e engine to use. It should be NULL at this time.
|
---|
| 1205 | *
|
---|
| 1206 | * return the new structure on success and NULL if failed.
|
---|
| 1207 | */
|
---|
| 1208 | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_ENGINE *e)
|
---|
| 1209 | {
|
---|
| 1210 | WOLFSSL_EVP_PKEY_CTX* ctx;
|
---|
| 1211 | int type = NID_undef;
|
---|
| 1212 |
|
---|
| 1213 | if (pkey == NULL) return 0;
|
---|
| 1214 | if (e != NULL) return 0;
|
---|
| 1215 | WOLFSSL_ENTER("EVP_PKEY_CTX_new");
|
---|
| 1216 |
|
---|
| 1217 | ctx = (WOLFSSL_EVP_PKEY_CTX*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY_CTX), NULL,
|
---|
| 1218 | DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 1219 | if (ctx == NULL) return NULL;
|
---|
| 1220 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_PKEY_CTX));
|
---|
| 1221 | ctx->pkey = pkey;
|
---|
| 1222 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1223 | ctx->padding = RSA_PKCS1_PADDING;
|
---|
| 1224 | #endif
|
---|
| 1225 | type = wolfSSL_EVP_PKEY_type(pkey->type);
|
---|
| 1226 |
|
---|
| 1227 | if (type != NID_undef) {
|
---|
| 1228 | if (wc_LockMutex(&pkey->refMutex) != 0) {
|
---|
| 1229 | WOLFSSL_MSG("Couldn't lock pkey mutex");
|
---|
| 1230 | }
|
---|
| 1231 | pkey->references++;
|
---|
| 1232 |
|
---|
| 1233 | wc_UnLockMutex(&pkey->refMutex);
|
---|
| 1234 | }
|
---|
| 1235 | return ctx;
|
---|
| 1236 | }
|
---|
| 1237 |
|
---|
| 1238 |
|
---|
| 1239 | /* Sets the type of RSA padding to use.
|
---|
| 1240 | *
|
---|
| 1241 | * ctx structure to set padding in.
|
---|
| 1242 | * padding RSA padding type
|
---|
| 1243 | *
|
---|
| 1244 | * returns WOLFSSL_SUCCESS on success.
|
---|
| 1245 | */
|
---|
| 1246 | int wolfSSL_EVP_PKEY_CTX_set_rsa_padding(WOLFSSL_EVP_PKEY_CTX *ctx, int padding)
|
---|
| 1247 | {
|
---|
| 1248 | if (ctx == NULL) return 0;
|
---|
| 1249 | WOLFSSL_ENTER("EVP_PKEY_CTX_set_rsa_padding");
|
---|
| 1250 | ctx->padding = padding;
|
---|
| 1251 | return WOLFSSL_SUCCESS;
|
---|
| 1252 | }
|
---|
| 1253 |
|
---|
| 1254 | /* create a PKEY contxt and return it */
|
---|
| 1255 | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new_id(int id, WOLFSSL_ENGINE *e)
|
---|
| 1256 | {
|
---|
| 1257 | WOLFSSL_EVP_PKEY* pkey;
|
---|
| 1258 | WOLFSSL_EVP_PKEY_CTX* ctx = NULL;
|
---|
| 1259 |
|
---|
| 1260 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_new_id");
|
---|
| 1261 |
|
---|
| 1262 | pkey = wolfSSL_EVP_PKEY_new_ex(NULL);
|
---|
| 1263 | if (pkey) {
|
---|
| 1264 | pkey->type = id;
|
---|
| 1265 | ctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e);
|
---|
| 1266 | if (ctx == NULL) {
|
---|
| 1267 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
| 1268 | }
|
---|
| 1269 | }
|
---|
| 1270 | return ctx;
|
---|
| 1271 | }
|
---|
| 1272 |
|
---|
| 1273 | /* Returns WOLFSSL_SUCCESS or error */
|
---|
| 1274 | int wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(WOLFSSL_EVP_PKEY_CTX *ctx, int bits)
|
---|
| 1275 | {
|
---|
| 1276 | if (ctx) {
|
---|
| 1277 | ctx->nbits = bits;
|
---|
| 1278 | }
|
---|
| 1279 | return WOLFSSL_SUCCESS;
|
---|
| 1280 | }
|
---|
| 1281 |
|
---|
| 1282 |
|
---|
| 1283 | int wolfSSL_EVP_PKEY_derive_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1284 | {
|
---|
| 1285 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_init");
|
---|
| 1286 |
|
---|
| 1287 | if (!ctx) {
|
---|
| 1288 | return WOLFSSL_FAILURE;
|
---|
| 1289 | }
|
---|
| 1290 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
| 1291 | ctx->op = EVP_PKEY_OP_DERIVE;
|
---|
| 1292 | ctx->padding = 0;
|
---|
| 1293 | ctx->nbits = 0;
|
---|
| 1294 | return WOLFSSL_SUCCESS;
|
---|
| 1295 | }
|
---|
| 1296 |
|
---|
| 1297 | int wolfSSL_EVP_PKEY_derive_set_peer(WOLFSSL_EVP_PKEY_CTX *ctx, WOLFSSL_EVP_PKEY *peer)
|
---|
| 1298 | {
|
---|
| 1299 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_set_peer");
|
---|
| 1300 |
|
---|
| 1301 | if (!ctx || ctx->op != EVP_PKEY_OP_DERIVE) {
|
---|
| 1302 | return WOLFSSL_FAILURE;
|
---|
| 1303 | }
|
---|
| 1304 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
| 1305 | ctx->peerKey = peer;
|
---|
| 1306 | if (!wolfSSL_EVP_PKEY_up_ref(peer)) {
|
---|
| 1307 | ctx->peerKey = NULL;
|
---|
| 1308 | return WOLFSSL_FAILURE;
|
---|
| 1309 | }
|
---|
| 1310 | return WOLFSSL_SUCCESS;
|
---|
| 1311 | }
|
---|
| 1312 |
|
---|
| 1313 | #if !defined(NO_DH) && defined(HAVE_ECC)
|
---|
| 1314 | int wolfSSL_EVP_PKEY_derive(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
|
---|
| 1315 | {
|
---|
| 1316 | int len;
|
---|
| 1317 |
|
---|
| 1318 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive");
|
---|
| 1319 |
|
---|
| 1320 | if (!ctx || ctx->op != EVP_PKEY_OP_DERIVE || !ctx->pkey || !ctx->peerKey || !keylen
|
---|
| 1321 | || ctx->pkey->type != ctx->peerKey->type) {
|
---|
| 1322 | return WOLFSSL_FAILURE;
|
---|
| 1323 | }
|
---|
| 1324 | switch (ctx->pkey->type) {
|
---|
| 1325 | #ifndef NO_DH
|
---|
| 1326 | case EVP_PKEY_DH:
|
---|
| 1327 | /* Use DH */
|
---|
| 1328 | if (!ctx->pkey->dh || !ctx->peerKey->dh || !ctx->peerKey->dh->pub_key) {
|
---|
| 1329 | return WOLFSSL_FAILURE;
|
---|
| 1330 | }
|
---|
| 1331 | if ((len = wolfSSL_DH_size(ctx->pkey->dh)) <= 0) {
|
---|
| 1332 | return WOLFSSL_FAILURE;
|
---|
| 1333 | }
|
---|
| 1334 | if (key) {
|
---|
| 1335 | if (*keylen < (size_t)len) {
|
---|
| 1336 | return WOLFSSL_FAILURE;
|
---|
| 1337 | }
|
---|
| 1338 | if (wolfSSL_DH_compute_key(key, ctx->peerKey->dh->pub_key,
|
---|
| 1339 | ctx->pkey->dh) != len) {
|
---|
| 1340 | return WOLFSSL_FAILURE;
|
---|
| 1341 | }
|
---|
| 1342 | }
|
---|
| 1343 | *keylen = (size_t)len;
|
---|
| 1344 | break;
|
---|
| 1345 | #endif
|
---|
| 1346 | #ifdef HAVE_ECC
|
---|
| 1347 | case EVP_PKEY_EC:
|
---|
| 1348 | /* Use ECDH */
|
---|
| 1349 | if (!ctx->pkey->ecc || !ctx->peerKey->ecc) {
|
---|
| 1350 | return WOLFSSL_FAILURE;
|
---|
| 1351 | }
|
---|
| 1352 | /* set internal key if not done */
|
---|
| 1353 | if (!ctx->pkey->ecc->inSet) {
|
---|
| 1354 | if (SetECKeyInternal(ctx->pkey->ecc) != WOLFSSL_SUCCESS) {
|
---|
| 1355 | WOLFSSL_MSG("SetECKeyInternal failed");
|
---|
| 1356 | return WOLFSSL_FAILURE;
|
---|
| 1357 | }
|
---|
| 1358 | }
|
---|
| 1359 | if (!ctx->peerKey->ecc->exSet || !ctx->peerKey->ecc->pub_key->internal) {
|
---|
| 1360 | if (SetECKeyExternal(ctx->peerKey->ecc) != WOLFSSL_SUCCESS) {
|
---|
| 1361 | WOLFSSL_MSG("SetECKeyExternal failed");
|
---|
| 1362 | return WOLFSSL_FAILURE;
|
---|
| 1363 | }
|
---|
| 1364 | }
|
---|
| 1365 | if (!(len = wc_ecc_size((ecc_key*)ctx->pkey->ecc->internal))) {
|
---|
| 1366 | return WOLFSSL_FAILURE;
|
---|
| 1367 | }
|
---|
| 1368 | if (key) {
|
---|
| 1369 | word32 len32 = (word32)len;
|
---|
| 1370 | if (*keylen < len32) {
|
---|
| 1371 | WOLFSSL_MSG("buffer too short");
|
---|
| 1372 | return WOLFSSL_FAILURE;
|
---|
| 1373 | }
|
---|
| 1374 | if (wc_ecc_shared_secret_ssh((ecc_key*)ctx->pkey->ecc->internal,
|
---|
| 1375 | (ecc_point*)ctx->peerKey->ecc->pub_key->internal,
|
---|
| 1376 | key, &len32) != MP_OKAY) {
|
---|
| 1377 | WOLFSSL_MSG("wc_ecc_shared_secret failed");
|
---|
| 1378 | return WOLFSSL_FAILURE;
|
---|
| 1379 | }
|
---|
| 1380 | len = (int)len32;
|
---|
| 1381 | }
|
---|
| 1382 | *keylen = (size_t)len;
|
---|
| 1383 | break;
|
---|
| 1384 | #endif
|
---|
| 1385 | default:
|
---|
| 1386 | WOLFSSL_MSG("Unknown key type");
|
---|
| 1387 | return WOLFSSL_FAILURE;
|
---|
| 1388 | }
|
---|
| 1389 | return WOLFSSL_SUCCESS;
|
---|
| 1390 | }
|
---|
| 1391 | #endif
|
---|
| 1392 |
|
---|
| 1393 | /* Uses the WOLFSSL_EVP_PKEY_CTX to decrypt a buffer.
|
---|
| 1394 | *
|
---|
| 1395 | * ctx structure to decrypt with
|
---|
| 1396 | * out buffer to hold the results
|
---|
| 1397 | * outlen initially holds size of out buffer and gets set to decrypt result size
|
---|
| 1398 | * in buffer decrypt
|
---|
| 1399 | * inlen length of in buffer
|
---|
| 1400 | *
|
---|
| 1401 | * returns WOLFSSL_SUCCESS on success.
|
---|
| 1402 | */
|
---|
| 1403 | int wolfSSL_EVP_PKEY_decrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
| 1404 | unsigned char *out, size_t *outlen,
|
---|
| 1405 | const unsigned char *in, size_t inlen)
|
---|
| 1406 | {
|
---|
| 1407 | int len = 0;
|
---|
| 1408 |
|
---|
| 1409 | if (ctx == NULL) return 0;
|
---|
| 1410 | WOLFSSL_ENTER("EVP_PKEY_decrypt");
|
---|
| 1411 |
|
---|
| 1412 | (void)out;
|
---|
| 1413 | (void)outlen;
|
---|
| 1414 | (void)in;
|
---|
| 1415 | (void)inlen;
|
---|
| 1416 | (void)len;
|
---|
| 1417 |
|
---|
| 1418 | switch (ctx->pkey->type) {
|
---|
| 1419 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1420 | case EVP_PKEY_RSA:
|
---|
| 1421 | len = wolfSSL_RSA_private_decrypt((int)inlen, (unsigned char*)in, out,
|
---|
| 1422 | ctx->pkey->rsa, ctx->padding);
|
---|
| 1423 | if (len < 0) break;
|
---|
| 1424 | else {
|
---|
| 1425 | *outlen = len;
|
---|
| 1426 | return WOLFSSL_SUCCESS;
|
---|
| 1427 | }
|
---|
| 1428 | #endif /* NO_RSA */
|
---|
| 1429 |
|
---|
| 1430 | case EVP_PKEY_EC:
|
---|
| 1431 | WOLFSSL_MSG("not implemented");
|
---|
| 1432 | FALL_THROUGH;
|
---|
| 1433 | default:
|
---|
| 1434 | break;
|
---|
| 1435 | }
|
---|
| 1436 | return WOLFSSL_FAILURE;
|
---|
| 1437 | }
|
---|
| 1438 |
|
---|
| 1439 |
|
---|
| 1440 | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure for decryption
|
---|
| 1441 | *
|
---|
| 1442 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with decryption
|
---|
| 1443 | *
|
---|
| 1444 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
| 1445 | */
|
---|
| 1446 | int wolfSSL_EVP_PKEY_decrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1447 | {
|
---|
| 1448 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1449 | WOLFSSL_ENTER("EVP_PKEY_decrypt_init");
|
---|
| 1450 | switch (ctx->pkey->type) {
|
---|
| 1451 | case EVP_PKEY_RSA:
|
---|
| 1452 | ctx->op = EVP_PKEY_OP_DECRYPT;
|
---|
| 1453 | return WOLFSSL_SUCCESS;
|
---|
| 1454 | case EVP_PKEY_EC:
|
---|
| 1455 | WOLFSSL_MSG("not implemented");
|
---|
| 1456 | FALL_THROUGH;
|
---|
| 1457 | default:
|
---|
| 1458 | break;
|
---|
| 1459 | }
|
---|
| 1460 | return WOLFSSL_FAILURE;
|
---|
| 1461 | }
|
---|
| 1462 |
|
---|
| 1463 |
|
---|
| 1464 | /* Use a WOLFSSL_EVP_PKEY_CTX structure to encrypt data
|
---|
| 1465 | *
|
---|
| 1466 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with encryption
|
---|
| 1467 | * out buffer to hold encrypted data
|
---|
| 1468 | * outlen length of out buffer
|
---|
| 1469 | * in data to be encrypted
|
---|
| 1470 | * inlen length of in buffer
|
---|
| 1471 | *
|
---|
| 1472 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
| 1473 | */
|
---|
| 1474 | int wolfSSL_EVP_PKEY_encrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
| 1475 | unsigned char *out, size_t *outlen,
|
---|
| 1476 | const unsigned char *in, size_t inlen)
|
---|
| 1477 | {
|
---|
| 1478 | int len = 0;
|
---|
| 1479 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1480 | WOLFSSL_ENTER("EVP_PKEY_encrypt");
|
---|
| 1481 | if (ctx->op != EVP_PKEY_OP_ENCRYPT) return WOLFSSL_FAILURE;
|
---|
| 1482 |
|
---|
| 1483 | (void)out;
|
---|
| 1484 | (void)outlen;
|
---|
| 1485 | (void)in;
|
---|
| 1486 | (void)inlen;
|
---|
| 1487 | (void)len;
|
---|
| 1488 | switch (ctx->pkey->type) {
|
---|
| 1489 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1490 | case EVP_PKEY_RSA:
|
---|
| 1491 | len = wolfSSL_RSA_public_encrypt((int)inlen, (unsigned char *)in, out,
|
---|
| 1492 | ctx->pkey->rsa, ctx->padding);
|
---|
| 1493 | if (len < 0)
|
---|
| 1494 | break;
|
---|
| 1495 | else {
|
---|
| 1496 | *outlen = len;
|
---|
| 1497 | return WOLFSSL_SUCCESS;
|
---|
| 1498 | }
|
---|
| 1499 | #endif /* NO_RSA */
|
---|
| 1500 |
|
---|
| 1501 | case EVP_PKEY_EC:
|
---|
| 1502 | WOLFSSL_MSG("not implemented");
|
---|
| 1503 | FALL_THROUGH;
|
---|
| 1504 | default:
|
---|
| 1505 | break;
|
---|
| 1506 | }
|
---|
| 1507 | return WOLFSSL_FAILURE;
|
---|
| 1508 | }
|
---|
| 1509 |
|
---|
| 1510 |
|
---|
| 1511 | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure to encrypt data
|
---|
| 1512 | *
|
---|
| 1513 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with encryption
|
---|
| 1514 | *
|
---|
| 1515 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
| 1516 | */
|
---|
| 1517 | int wolfSSL_EVP_PKEY_encrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1518 | {
|
---|
| 1519 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1520 | WOLFSSL_ENTER("EVP_PKEY_encrypt_init");
|
---|
| 1521 |
|
---|
| 1522 | switch (ctx->pkey->type) {
|
---|
| 1523 | case EVP_PKEY_RSA:
|
---|
| 1524 | ctx->op = EVP_PKEY_OP_ENCRYPT;
|
---|
| 1525 | return WOLFSSL_SUCCESS;
|
---|
| 1526 | case EVP_PKEY_EC:
|
---|
| 1527 | WOLFSSL_MSG("not implemented");
|
---|
| 1528 | FALL_THROUGH;
|
---|
| 1529 | default:
|
---|
| 1530 | break;
|
---|
| 1531 | }
|
---|
| 1532 | return WOLFSSL_FAILURE;
|
---|
| 1533 | }
|
---|
| 1534 | /******************************************************************************
|
---|
| 1535 | * wolfSSL_EVP_PKEY_sign_init - initializes a public key algorithm context for
|
---|
| 1536 | * a signing operation.
|
---|
| 1537 | *
|
---|
| 1538 | * RETURNS:
|
---|
| 1539 | * returns WOLFSSL_SUCCESS on success, otherwise returns -2
|
---|
| 1540 | */
|
---|
| 1541 | WOLFSSL_API int wolfSSL_EVP_PKEY_sign_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1542 | {
|
---|
| 1543 | int ret = -2;
|
---|
| 1544 |
|
---|
| 1545 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign_init");
|
---|
| 1546 | if (!ctx || !ctx->pkey)
|
---|
| 1547 | return ret;
|
---|
| 1548 |
|
---|
| 1549 | switch (ctx->pkey->type) {
|
---|
| 1550 | case EVP_PKEY_RSA:
|
---|
| 1551 | ctx->op = EVP_PKEY_OP_SIGN;
|
---|
| 1552 | ret = WOLFSSL_SUCCESS;
|
---|
| 1553 | break;
|
---|
| 1554 | case EVP_PKEY_EC:
|
---|
| 1555 | WOLFSSL_MSG("not implemented");
|
---|
| 1556 | FALL_THROUGH;
|
---|
| 1557 | default:
|
---|
| 1558 | ret = -2;
|
---|
| 1559 | }
|
---|
| 1560 | return ret;
|
---|
| 1561 | }
|
---|
| 1562 | /******************************************************************************
|
---|
| 1563 | * wolfSSL_EVP_PKEY_sign - performs a public key signing operation using ctx
|
---|
| 1564 | * The data to be signed should be hashed since the function does not hash the data.
|
---|
| 1565 | *
|
---|
| 1566 | * RETURNS:
|
---|
| 1567 | * returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE
|
---|
| 1568 | */
|
---|
| 1569 |
|
---|
| 1570 | WOLFSSL_API int wolfSSL_EVP_PKEY_sign(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *sig,
|
---|
| 1571 | size_t *siglen, const unsigned char *tbs, size_t tbslen)
|
---|
| 1572 | {
|
---|
| 1573 | int len = 0;
|
---|
| 1574 |
|
---|
| 1575 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign");
|
---|
| 1576 |
|
---|
| 1577 | if (!ctx || ctx->op != EVP_PKEY_OP_SIGN || !ctx->pkey)
|
---|
| 1578 | return WOLFSSL_FAILURE;
|
---|
| 1579 |
|
---|
| 1580 | (void)sig;
|
---|
| 1581 | (void)siglen;
|
---|
| 1582 | (void)tbs;
|
---|
| 1583 | (void)tbslen;
|
---|
| 1584 | (void)len;
|
---|
| 1585 |
|
---|
| 1586 | switch (ctx->pkey->type) {
|
---|
| 1587 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1588 | case EVP_PKEY_RSA:
|
---|
| 1589 | len = wolfSSL_RSA_private_encrypt((int)tbslen, (unsigned char*)tbs, sig,
|
---|
| 1590 | ctx->pkey->rsa, ctx->padding);
|
---|
| 1591 | if (len < 0)
|
---|
| 1592 | break;
|
---|
| 1593 | else {
|
---|
| 1594 | *siglen = len;
|
---|
| 1595 | return WOLFSSL_SUCCESS;
|
---|
| 1596 | }
|
---|
| 1597 | #endif /* NO_RSA */
|
---|
| 1598 |
|
---|
| 1599 | case EVP_PKEY_EC:
|
---|
| 1600 | WOLFSSL_MSG("not implemented");
|
---|
| 1601 | FALL_THROUGH;
|
---|
| 1602 | default:
|
---|
| 1603 | break;
|
---|
| 1604 | }
|
---|
| 1605 | return WOLFSSL_FAILURE;
|
---|
| 1606 | }
|
---|
| 1607 |
|
---|
| 1608 | /* Get the size in bits for WOLFSSL_EVP_PKEY key
|
---|
| 1609 | *
|
---|
| 1610 | * pkey WOLFSSL_EVP_PKEY structure to get key size of
|
---|
| 1611 | *
|
---|
| 1612 | * returns the size in bits of key on success
|
---|
| 1613 | */
|
---|
| 1614 | int wolfSSL_EVP_PKEY_bits(const WOLFSSL_EVP_PKEY *pkey)
|
---|
| 1615 | {
|
---|
| 1616 | int bytes;
|
---|
| 1617 |
|
---|
| 1618 | if (pkey == NULL) return 0;
|
---|
| 1619 | WOLFSSL_ENTER("EVP_PKEY_bits");
|
---|
| 1620 | if ((bytes = wolfSSL_EVP_PKEY_size((WOLFSSL_EVP_PKEY*)pkey)) ==0) return 0;
|
---|
| 1621 | return bytes*8;
|
---|
| 1622 | }
|
---|
| 1623 |
|
---|
| 1624 |
|
---|
| 1625 | int wolfSSL_EVP_PKEY_keygen_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
| 1626 | {
|
---|
| 1627 | (void)ctx;
|
---|
| 1628 | return WOLFSSL_SUCCESS;
|
---|
| 1629 | }
|
---|
| 1630 |
|
---|
| 1631 | int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
| 1632 | WOLFSSL_EVP_PKEY **ppkey)
|
---|
| 1633 | {
|
---|
| 1634 | int ret = WOLFSSL_FAILURE;
|
---|
| 1635 | int ownPkey = 0;
|
---|
| 1636 | WOLFSSL_EVP_PKEY* pkey;
|
---|
| 1637 |
|
---|
| 1638 | if (ctx == NULL || ppkey == NULL) {
|
---|
| 1639 | return BAD_FUNC_ARG;
|
---|
| 1640 | }
|
---|
| 1641 |
|
---|
| 1642 | pkey = *ppkey;
|
---|
| 1643 | if (pkey == NULL) {
|
---|
| 1644 | ownPkey = 1;
|
---|
| 1645 | pkey = wolfSSL_EVP_PKEY_new();
|
---|
| 1646 |
|
---|
| 1647 | if (pkey == NULL)
|
---|
| 1648 | return ret;
|
---|
| 1649 | }
|
---|
| 1650 |
|
---|
| 1651 | switch (pkey->type) {
|
---|
| 1652 | #if !defined(HAVE_FAST_RSA) && defined(WOLFSSL_KEY_GEN) && \
|
---|
| 1653 | !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1654 | case EVP_PKEY_RSA:
|
---|
| 1655 | pkey->rsa = wolfSSL_RSA_generate_key(ctx->nbits, WC_RSA_EXPONENT,
|
---|
| 1656 | NULL, NULL);
|
---|
| 1657 | if (pkey->rsa) {
|
---|
| 1658 | pkey->ownRsa = 1;
|
---|
| 1659 | pkey->pkey_sz = wolfSSL_i2d_RSAPrivateKey(pkey->rsa,
|
---|
| 1660 | (unsigned char**)&pkey->pkey.ptr);
|
---|
| 1661 | ret = WOLFSSL_SUCCESS;
|
---|
| 1662 | }
|
---|
| 1663 | break;
|
---|
| 1664 | #endif
|
---|
| 1665 | #ifdef HAVE_ECC
|
---|
| 1666 | case EVP_PKEY_EC:
|
---|
| 1667 | pkey->ecc = wolfSSL_EC_KEY_new();
|
---|
| 1668 | if (pkey->ecc) {
|
---|
| 1669 | ret = wolfSSL_EC_KEY_generate_key(pkey->ecc);
|
---|
| 1670 | if (ret == WOLFSSL_SUCCESS) {
|
---|
| 1671 | pkey->ownEcc = 1;
|
---|
| 1672 | }
|
---|
| 1673 | }
|
---|
| 1674 | #endif
|
---|
| 1675 | default:
|
---|
| 1676 | break;
|
---|
| 1677 | }
|
---|
| 1678 |
|
---|
| 1679 | if (ret != WOLFSSL_SUCCESS && ownPkey) {
|
---|
| 1680 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
| 1681 | pkey = NULL;
|
---|
| 1682 | }
|
---|
| 1683 |
|
---|
| 1684 | *ppkey = pkey;
|
---|
| 1685 |
|
---|
| 1686 | return ret;
|
---|
| 1687 | }
|
---|
| 1688 |
|
---|
| 1689 | /* Get the size in bytes for WOLFSSL_EVP_PKEY key
|
---|
| 1690 | *
|
---|
| 1691 | * pkey WOLFSSL_EVP_PKEY structure to get key size of
|
---|
| 1692 | *
|
---|
| 1693 | * returns the size of a key on success which is the maximum size of a
|
---|
| 1694 | * signature
|
---|
| 1695 | */
|
---|
| 1696 | int wolfSSL_EVP_PKEY_size(WOLFSSL_EVP_PKEY *pkey)
|
---|
| 1697 | {
|
---|
| 1698 | if (pkey == NULL) return 0;
|
---|
| 1699 | WOLFSSL_ENTER("EVP_PKEY_size");
|
---|
| 1700 |
|
---|
| 1701 | switch (pkey->type) {
|
---|
| 1702 | #ifndef NO_RSA
|
---|
| 1703 | case EVP_PKEY_RSA:
|
---|
| 1704 | return (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(pkey->rsa));
|
---|
| 1705 | #endif /* !NO_RSA */
|
---|
| 1706 |
|
---|
| 1707 | #ifdef HAVE_ECC
|
---|
| 1708 | case EVP_PKEY_EC:
|
---|
| 1709 | if (pkey->ecc == NULL || pkey->ecc->internal == NULL) {
|
---|
| 1710 | WOLFSSL_MSG("No ECC key has been set");
|
---|
| 1711 | break;
|
---|
| 1712 | }
|
---|
| 1713 | return wc_ecc_size((ecc_key*)(pkey->ecc->internal));
|
---|
| 1714 | #endif /* HAVE_ECC */
|
---|
| 1715 |
|
---|
| 1716 | default:
|
---|
| 1717 | break;
|
---|
| 1718 | }
|
---|
| 1719 | return 0;
|
---|
| 1720 | }
|
---|
| 1721 |
|
---|
| 1722 | #ifndef NO_WOLFSSL_STUB
|
---|
| 1723 | WOLFSSL_API int wolfSSL_EVP_PKEY_missing_parameters(WOLFSSL_EVP_PKEY *pkey)
|
---|
| 1724 | {
|
---|
| 1725 | (void)pkey;
|
---|
| 1726 | /* not using missing params callback and returning zero to indicate success */
|
---|
| 1727 | return 0;
|
---|
| 1728 | }
|
---|
| 1729 | #endif
|
---|
| 1730 |
|
---|
| 1731 | WOLFSSL_API int wolfSSL_EVP_PKEY_cmp(const WOLFSSL_EVP_PKEY *a, const WOLFSSL_EVP_PKEY *b)
|
---|
| 1732 | {
|
---|
| 1733 | int ret = -1; /* failure */
|
---|
| 1734 | int a_sz = 0, b_sz = 0;
|
---|
| 1735 |
|
---|
| 1736 | if (a == NULL || b == NULL)
|
---|
| 1737 | return ret;
|
---|
| 1738 |
|
---|
| 1739 | /* check its the same type of key */
|
---|
| 1740 | if (a->type != b->type)
|
---|
| 1741 | return ret;
|
---|
| 1742 |
|
---|
| 1743 | /* get size based on key type */
|
---|
| 1744 | switch (a->type) {
|
---|
| 1745 | #ifndef NO_RSA
|
---|
| 1746 | case EVP_PKEY_RSA:
|
---|
| 1747 | a_sz = (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(a->rsa));
|
---|
| 1748 | b_sz = (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(b->rsa));
|
---|
| 1749 | break;
|
---|
| 1750 | #endif /* !NO_RSA */
|
---|
| 1751 | #ifdef HAVE_ECC
|
---|
| 1752 | case EVP_PKEY_EC:
|
---|
| 1753 | if (a->ecc == NULL || a->ecc->internal == NULL ||
|
---|
| 1754 | b->ecc == NULL || b->ecc->internal == NULL) {
|
---|
| 1755 | return ret;
|
---|
| 1756 | }
|
---|
| 1757 | a_sz = wc_ecc_size((ecc_key*)(a->ecc->internal));
|
---|
| 1758 | b_sz = wc_ecc_size((ecc_key*)(b->ecc->internal));
|
---|
| 1759 | break;
|
---|
| 1760 | #endif /* HAVE_ECC */
|
---|
| 1761 | default:
|
---|
| 1762 | break;
|
---|
| 1763 | } /* switch (a->type) */
|
---|
| 1764 |
|
---|
| 1765 | /* check size */
|
---|
| 1766 | if (a_sz <= 0 || b_sz <= 0 || a_sz != b_sz) {
|
---|
| 1767 | return ret;
|
---|
| 1768 | }
|
---|
| 1769 |
|
---|
| 1770 | /* check public key size */
|
---|
| 1771 | if (a->pkey_sz > 0 && b->pkey_sz > 0 && a->pkey_sz != b->pkey_sz) {
|
---|
| 1772 | return ret;
|
---|
| 1773 | }
|
---|
| 1774 |
|
---|
| 1775 | /* check public key */
|
---|
| 1776 | if (a->pkey.ptr && b->pkey.ptr) {
|
---|
| 1777 | if (XMEMCMP(a->pkey.ptr, b->pkey.ptr, a->pkey_sz) != 0) {
|
---|
| 1778 | return ret;
|
---|
| 1779 | }
|
---|
| 1780 | }
|
---|
| 1781 | ret = 0; /* success */
|
---|
| 1782 |
|
---|
| 1783 | return ret;
|
---|
| 1784 | }
|
---|
| 1785 |
|
---|
| 1786 | /* Initialize structure for signing
|
---|
| 1787 | *
|
---|
| 1788 | * ctx WOLFSSL_EVP_MD_CTX structure to initialize
|
---|
| 1789 | * type is the type of message digest to use
|
---|
| 1790 | *
|
---|
| 1791 | * returns WOLFSSL_SUCCESS on success
|
---|
| 1792 | */
|
---|
| 1793 | int wolfSSL_EVP_SignInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type)
|
---|
| 1794 | {
|
---|
| 1795 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1796 | WOLFSSL_ENTER("EVP_SignInit");
|
---|
| 1797 | return wolfSSL_EVP_DigestInit(ctx,type);
|
---|
| 1798 | }
|
---|
| 1799 |
|
---|
| 1800 | WOLFSSL_API int wolfSSL_EVP_SignInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
|
---|
| 1801 | const WOLFSSL_EVP_MD* type,
|
---|
| 1802 | WOLFSSL_ENGINE *impl)
|
---|
| 1803 | {
|
---|
| 1804 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1805 | WOLFSSL_ENTER("EVP_SignInit");
|
---|
| 1806 | return wolfSSL_EVP_DigestInit_ex(ctx,type,impl);
|
---|
| 1807 | }
|
---|
| 1808 |
|
---|
| 1809 |
|
---|
| 1810 | /* Update structure with data for signing
|
---|
| 1811 | *
|
---|
| 1812 | * ctx WOLFSSL_EVP_MD_CTX structure to update
|
---|
| 1813 | * data buffer holding data to update with for sign
|
---|
| 1814 | * len length of data buffer
|
---|
| 1815 | *
|
---|
| 1816 | * returns WOLFSSL_SUCCESS on success
|
---|
| 1817 | */
|
---|
| 1818 | int wolfSSL_EVP_SignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len)
|
---|
| 1819 | {
|
---|
| 1820 | if (ctx == NULL) return 0;
|
---|
| 1821 | WOLFSSL_ENTER("EVP_SignUpdate(");
|
---|
| 1822 | return wolfSSL_EVP_DigestUpdate(ctx, data, len);
|
---|
| 1823 | }
|
---|
| 1824 |
|
---|
| 1825 | static const struct s_ent {
|
---|
| 1826 | const int macType;
|
---|
| 1827 | const int nid;
|
---|
| 1828 | const char *name;
|
---|
| 1829 | } md_tbl[] = {
|
---|
| 1830 | #ifndef NO_MD4
|
---|
| 1831 | {WC_HASH_TYPE_MD4, NID_md4, "MD4"},
|
---|
| 1832 | #endif /* NO_MD4 */
|
---|
| 1833 |
|
---|
| 1834 | #ifndef NO_MD5
|
---|
| 1835 | {WC_HASH_TYPE_MD5, NID_md5, "MD5"},
|
---|
| 1836 | #endif /* NO_MD5 */
|
---|
| 1837 |
|
---|
| 1838 | #ifndef NO_SHA
|
---|
| 1839 | {WC_HASH_TYPE_SHA, NID_sha1, "SHA"},
|
---|
| 1840 | #endif /* NO_SHA */
|
---|
| 1841 |
|
---|
| 1842 | #ifdef WOLFSSL_SHA224
|
---|
| 1843 | {WC_HASH_TYPE_SHA224, NID_sha224, "SHA224"},
|
---|
| 1844 | #endif /* WOLFSSL_SHA224 */
|
---|
| 1845 | #ifndef NO_SHA256
|
---|
| 1846 | {WC_HASH_TYPE_SHA256, NID_sha256, "SHA256"},
|
---|
| 1847 | #endif
|
---|
| 1848 |
|
---|
| 1849 | #ifdef WOLFSSL_SHA384
|
---|
| 1850 | {WC_HASH_TYPE_SHA384, NID_sha384, "SHA384"},
|
---|
| 1851 | #endif /* WOLFSSL_SHA384 */
|
---|
| 1852 | #ifdef WOLFSSL_SHA512
|
---|
| 1853 | {WC_HASH_TYPE_SHA512, NID_sha512, "SHA512"},
|
---|
| 1854 | #endif /* WOLFSSL_SHA512 */
|
---|
| 1855 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 1856 | {WC_HASH_TYPE_SHA3_224, NID_sha3_224, "SHA3_224"},
|
---|
| 1857 | #endif
|
---|
| 1858 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 1859 | {WC_HASH_TYPE_SHA3_256, NID_sha3_256, "SHA3_256"},
|
---|
| 1860 | #endif
|
---|
| 1861 | {WC_HASH_TYPE_SHA3_384, NID_sha3_384, "SHA3_384"},
|
---|
| 1862 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 1863 | {WC_HASH_TYPE_SHA3_512, NID_sha3_512, "SHA3_512"},
|
---|
| 1864 | #endif
|
---|
| 1865 | {0, 0, NULL}
|
---|
| 1866 | };
|
---|
| 1867 |
|
---|
| 1868 | static int wolfSSL_EVP_md2macType(const WOLFSSL_EVP_MD *md)
|
---|
| 1869 | {
|
---|
| 1870 | const struct s_ent *ent ;
|
---|
| 1871 |
|
---|
| 1872 | if (md != NULL) {
|
---|
| 1873 | for( ent = md_tbl; ent->name != NULL; ent++) {
|
---|
| 1874 | if(XSTRNCMP((const char *)md, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
| 1875 | return ent->macType;
|
---|
| 1876 | }
|
---|
| 1877 | }
|
---|
| 1878 | }
|
---|
| 1879 | return WC_HASH_TYPE_NONE;
|
---|
| 1880 | }
|
---|
| 1881 |
|
---|
| 1882 | /* Finalize structure for signing
|
---|
| 1883 | *
|
---|
| 1884 | * ctx WOLFSSL_EVP_MD_CTX structure to finalize
|
---|
| 1885 | * sigret buffer to hold resulting signature
|
---|
| 1886 | * siglen length of sigret buffer
|
---|
| 1887 | * pkey key to sign with
|
---|
| 1888 | *
|
---|
| 1889 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 1890 | */
|
---|
| 1891 | int wolfSSL_EVP_SignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sigret,
|
---|
| 1892 | unsigned int *siglen, WOLFSSL_EVP_PKEY *pkey)
|
---|
| 1893 | {
|
---|
| 1894 | unsigned int mdsize;
|
---|
| 1895 | unsigned char md[WC_MAX_DIGEST_SIZE];
|
---|
| 1896 | int ret;
|
---|
| 1897 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1898 | WOLFSSL_ENTER("EVP_SignFinal");
|
---|
| 1899 |
|
---|
| 1900 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize);
|
---|
| 1901 | if (ret <= 0) return ret;
|
---|
| 1902 |
|
---|
| 1903 | (void)sigret;
|
---|
| 1904 | (void)siglen;
|
---|
| 1905 |
|
---|
| 1906 | switch (pkey->type) {
|
---|
| 1907 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1908 | case EVP_PKEY_RSA: {
|
---|
| 1909 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
| 1910 | if (nid < 0) break;
|
---|
| 1911 | return wolfSSL_RSA_sign(nid, md, mdsize, sigret,
|
---|
| 1912 | siglen, pkey->rsa);
|
---|
| 1913 | }
|
---|
| 1914 | #endif /* NO_RSA */
|
---|
| 1915 |
|
---|
| 1916 | case EVP_PKEY_DSA:
|
---|
| 1917 | case EVP_PKEY_EC:
|
---|
| 1918 | WOLFSSL_MSG("not implemented");
|
---|
| 1919 | FALL_THROUGH;
|
---|
| 1920 | default:
|
---|
| 1921 | break;
|
---|
| 1922 | }
|
---|
| 1923 | return WOLFSSL_FAILURE;
|
---|
| 1924 | }
|
---|
| 1925 |
|
---|
| 1926 |
|
---|
| 1927 | /* Initialize structure for verifying signature
|
---|
| 1928 | *
|
---|
| 1929 | * ctx WOLFSSL_EVP_MD_CTX structure to initialize
|
---|
| 1930 | * type is the type of message digest to use
|
---|
| 1931 | *
|
---|
| 1932 | * returns WOLFSSL_SUCCESS on success
|
---|
| 1933 | */
|
---|
| 1934 | int wolfSSL_EVP_VerifyInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type)
|
---|
| 1935 | {
|
---|
| 1936 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1937 | WOLFSSL_ENTER("EVP_VerifyInit");
|
---|
| 1938 | return wolfSSL_EVP_DigestInit(ctx,type);
|
---|
| 1939 | }
|
---|
| 1940 |
|
---|
| 1941 |
|
---|
| 1942 | /* Update structure for verifying signature
|
---|
| 1943 | *
|
---|
| 1944 | * ctx WOLFSSL_EVP_MD_CTX structure to update
|
---|
| 1945 | * data buffer holding data to update with for verify
|
---|
| 1946 | * len length of data buffer
|
---|
| 1947 | *
|
---|
| 1948 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 1949 | */
|
---|
| 1950 | int wolfSSL_EVP_VerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len)
|
---|
| 1951 | {
|
---|
| 1952 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1953 | WOLFSSL_ENTER("EVP_VerifyUpdate");
|
---|
| 1954 | return wolfSSL_EVP_DigestUpdate(ctx, data, len);
|
---|
| 1955 | }
|
---|
| 1956 |
|
---|
| 1957 |
|
---|
| 1958 | /* Finalize structure for verifying signature
|
---|
| 1959 | *
|
---|
| 1960 | * ctx WOLFSSL_EVP_MD_CTX structure to finalize
|
---|
| 1961 | * sig buffer holding signature
|
---|
| 1962 | * siglen length of sig buffer
|
---|
| 1963 | * pkey key to verify with
|
---|
| 1964 | *
|
---|
| 1965 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 1966 | */
|
---|
| 1967 | int wolfSSL_EVP_VerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 1968 | unsigned char*sig, unsigned int siglen, WOLFSSL_EVP_PKEY *pkey)
|
---|
| 1969 | {
|
---|
| 1970 | int ret;
|
---|
| 1971 | unsigned char md[WC_MAX_DIGEST_SIZE];
|
---|
| 1972 | unsigned int mdsize;
|
---|
| 1973 |
|
---|
| 1974 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
| 1975 | WOLFSSL_ENTER("EVP_VerifyFinal");
|
---|
| 1976 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize);
|
---|
| 1977 | if (ret <= 0) return ret;
|
---|
| 1978 |
|
---|
| 1979 | (void)sig;
|
---|
| 1980 | (void)siglen;
|
---|
| 1981 |
|
---|
| 1982 | switch (pkey->type) {
|
---|
| 1983 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 1984 | case EVP_PKEY_RSA: {
|
---|
| 1985 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
| 1986 | if (nid < 0) break;
|
---|
| 1987 | return wolfSSL_RSA_verify(nid, md, mdsize, sig,
|
---|
| 1988 | (unsigned int)siglen, pkey->rsa);
|
---|
| 1989 | }
|
---|
| 1990 | #endif /* NO_RSA */
|
---|
| 1991 |
|
---|
| 1992 | case EVP_PKEY_DSA:
|
---|
| 1993 | case EVP_PKEY_EC:
|
---|
| 1994 | WOLFSSL_MSG("not implemented");
|
---|
| 1995 | FALL_THROUGH;
|
---|
| 1996 | default:
|
---|
| 1997 | break;
|
---|
| 1998 | }
|
---|
| 1999 | return WOLFSSL_FAILURE;
|
---|
| 2000 | }
|
---|
| 2001 |
|
---|
| 2002 | int wolfSSL_EVP_add_cipher(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 2003 | {
|
---|
| 2004 | (void)cipher;
|
---|
| 2005 | /* nothing to do */
|
---|
| 2006 | return 0;
|
---|
| 2007 | }
|
---|
| 2008 |
|
---|
| 2009 |
|
---|
| 2010 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_mac_key(int type, ENGINE* e,
|
---|
| 2011 | const unsigned char* key, int keylen)
|
---|
| 2012 | {
|
---|
| 2013 | WOLFSSL_EVP_PKEY* pkey;
|
---|
| 2014 |
|
---|
| 2015 | (void)e;
|
---|
| 2016 |
|
---|
| 2017 | if (type != EVP_PKEY_HMAC || (key == NULL && keylen != 0))
|
---|
| 2018 | return NULL;
|
---|
| 2019 |
|
---|
| 2020 | pkey = wolfSSL_EVP_PKEY_new();
|
---|
| 2021 | if (pkey != NULL) {
|
---|
| 2022 | pkey->pkey.ptr = (char*)XMALLOC(keylen, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 2023 | if (pkey->pkey.ptr == NULL && keylen > 0) {
|
---|
| 2024 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
| 2025 | pkey = NULL;
|
---|
| 2026 | }
|
---|
| 2027 | else {
|
---|
| 2028 | XMEMCPY(pkey->pkey.ptr, key, keylen);
|
---|
| 2029 | pkey->pkey_sz = keylen;
|
---|
| 2030 | pkey->type = pkey->save_type = type;
|
---|
| 2031 | }
|
---|
| 2032 | }
|
---|
| 2033 |
|
---|
| 2034 | return pkey;
|
---|
| 2035 | }
|
---|
| 2036 |
|
---|
| 2037 |
|
---|
| 2038 | const unsigned char* wolfSSL_EVP_PKEY_get0_hmac(const WOLFSSL_EVP_PKEY* pkey,
|
---|
| 2039 | size_t* len)
|
---|
| 2040 | {
|
---|
| 2041 | if (pkey == NULL || len == NULL)
|
---|
| 2042 | return NULL;
|
---|
| 2043 |
|
---|
| 2044 | *len = (size_t)pkey->pkey_sz;
|
---|
| 2045 |
|
---|
| 2046 | return (const unsigned char*)pkey->pkey.ptr;
|
---|
| 2047 | }
|
---|
| 2048 |
|
---|
| 2049 |
|
---|
| 2050 | /* Initialize an EVP_DigestSign/Verify operation.
|
---|
| 2051 | * Initialize a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
| 2052 | */
|
---|
| 2053 | static int wolfSSL_evp_digest_pk_init(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2054 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
| 2055 | const WOLFSSL_EVP_MD *type,
|
---|
| 2056 | WOLFSSL_ENGINE *e,
|
---|
| 2057 | WOLFSSL_EVP_PKEY *pkey)
|
---|
| 2058 | {
|
---|
| 2059 | if (pkey->type == EVP_PKEY_HMAC) {
|
---|
| 2060 | int hashType;
|
---|
| 2061 | const unsigned char* key;
|
---|
| 2062 | size_t keySz;
|
---|
| 2063 |
|
---|
| 2064 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
| 2065 | hashType = WC_SHA256;
|
---|
| 2066 | }
|
---|
| 2067 | #ifdef WOLFSSL_SHA224
|
---|
| 2068 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
| 2069 | hashType = WC_SHA224;
|
---|
| 2070 | }
|
---|
| 2071 | #endif
|
---|
| 2072 | #ifdef WOLFSSL_SHA384
|
---|
| 2073 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
| 2074 | hashType = WC_SHA384;
|
---|
| 2075 | }
|
---|
| 2076 | #endif
|
---|
| 2077 | #ifdef WOLFSSL_SHA512
|
---|
| 2078 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
| 2079 | hashType = WC_SHA512;
|
---|
| 2080 | }
|
---|
| 2081 | #endif
|
---|
| 2082 | #ifndef NO_MD5
|
---|
| 2083 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
| 2084 | hashType = WC_MD5;
|
---|
| 2085 | }
|
---|
| 2086 | #endif
|
---|
| 2087 | #ifndef NO_SHA
|
---|
| 2088 | /* has to be last since would pick or 224, 256, 384, or 512 too */
|
---|
| 2089 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
| 2090 | hashType = WC_SHA;
|
---|
| 2091 | }
|
---|
| 2092 | #endif /* NO_SHA */
|
---|
| 2093 | else
|
---|
| 2094 | return BAD_FUNC_ARG;
|
---|
| 2095 |
|
---|
| 2096 | key = wolfSSL_EVP_PKEY_get0_hmac(pkey, &keySz);
|
---|
| 2097 |
|
---|
| 2098 | if (wc_HmacInit(&ctx->hash.hmac, NULL, INVALID_DEVID) != 0)
|
---|
| 2099 | return WOLFSSL_FAILURE;
|
---|
| 2100 |
|
---|
| 2101 | if (wc_HmacSetKey(&ctx->hash.hmac, hashType, key, (word32)keySz) != 0)
|
---|
| 2102 | return WOLFSSL_FAILURE;
|
---|
| 2103 |
|
---|
| 2104 | ctx->macType = NID_hmac;
|
---|
| 2105 | }
|
---|
| 2106 | else {
|
---|
| 2107 | int ret;
|
---|
| 2108 |
|
---|
| 2109 | if (ctx->pctx == NULL) {
|
---|
| 2110 | ctx->pctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e);
|
---|
| 2111 | if (ctx->pctx == NULL)
|
---|
| 2112 | return WOLFSSL_FAILURE;
|
---|
| 2113 | }
|
---|
| 2114 |
|
---|
| 2115 | ret = wolfSSL_EVP_DigestInit(ctx, type);
|
---|
| 2116 | if (ret == WOLFSSL_SUCCESS && pctx != NULL)
|
---|
| 2117 | *pctx = ctx->pctx;
|
---|
| 2118 | return ret;
|
---|
| 2119 | }
|
---|
| 2120 |
|
---|
| 2121 | return WOLFSSL_SUCCESS;
|
---|
| 2122 | }
|
---|
| 2123 |
|
---|
| 2124 | /* Update an EVP_DigestSign/Verify operation.
|
---|
| 2125 | * Update a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
| 2126 | */
|
---|
| 2127 | static int wolfssl_evp_digest_pk_update(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2128 | const void *d, unsigned int cnt)
|
---|
| 2129 | {
|
---|
| 2130 | if (ctx->pctx == NULL) {
|
---|
| 2131 | if (ctx->macType != NID_hmac)
|
---|
| 2132 | return WOLFSSL_FAILURE;
|
---|
| 2133 |
|
---|
| 2134 | if (wc_HmacUpdate(&ctx->hash.hmac, (const byte *)d, cnt) != 0)
|
---|
| 2135 | return WOLFSSL_FAILURE;
|
---|
| 2136 |
|
---|
| 2137 | return WOLFSSL_SUCCESS;
|
---|
| 2138 | }
|
---|
| 2139 | else
|
---|
| 2140 | return wolfSSL_EVP_DigestUpdate(ctx, d, cnt);
|
---|
| 2141 | }
|
---|
| 2142 |
|
---|
| 2143 | /* Finalize an EVP_DigestSign/Verify operation - common part only.
|
---|
| 2144 | * Finalize a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
| 2145 | * Copies the digest so that you can keep updating.
|
---|
| 2146 | */
|
---|
| 2147 | static int wolfssl_evp_digest_pk_final(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2148 | unsigned char *md, unsigned int* mdlen)
|
---|
| 2149 | {
|
---|
| 2150 | int ret;
|
---|
| 2151 |
|
---|
| 2152 | if (ctx->pctx == NULL) {
|
---|
| 2153 | Hmac hmacCopy;
|
---|
| 2154 |
|
---|
| 2155 | if (ctx->macType != NID_hmac)
|
---|
| 2156 | return WOLFSSL_FAILURE;
|
---|
| 2157 |
|
---|
| 2158 | if (wolfSSL_HmacCopy(&hmacCopy, &ctx->hash.hmac) != WOLFSSL_SUCCESS)
|
---|
| 2159 | return WOLFSSL_FAILURE;
|
---|
| 2160 | ret = wc_HmacFinal(&hmacCopy, md) == 0;
|
---|
| 2161 | wc_HmacFree(&hmacCopy);
|
---|
| 2162 | return ret;
|
---|
| 2163 | }
|
---|
| 2164 | else {
|
---|
| 2165 | WOLFSSL_EVP_MD_CTX ctxCopy;
|
---|
| 2166 |
|
---|
| 2167 | if (wolfSSL_EVP_MD_CTX_copy_ex(&ctxCopy, ctx) != WOLFSSL_SUCCESS)
|
---|
| 2168 | return WOLFSSL_FAILURE;
|
---|
| 2169 |
|
---|
| 2170 | ret = wolfSSL_EVP_DigestFinal(&ctxCopy, md, mdlen);
|
---|
| 2171 | wolfSSL_EVP_MD_CTX_cleanup(&ctxCopy);
|
---|
| 2172 | return ret;
|
---|
| 2173 | }
|
---|
| 2174 | }
|
---|
| 2175 |
|
---|
| 2176 | /* Get the length of the mac based on the digest algorithm. */
|
---|
| 2177 | static int wolfssl_mac_len(unsigned char macType)
|
---|
| 2178 | {
|
---|
| 2179 | int hashLen;
|
---|
| 2180 |
|
---|
| 2181 | switch (macType) {
|
---|
| 2182 | #ifndef NO_MD5
|
---|
| 2183 | case WC_MD5:
|
---|
| 2184 | hashLen = WC_MD5_DIGEST_SIZE;
|
---|
| 2185 | break;
|
---|
| 2186 | #endif /* !NO_MD5 */
|
---|
| 2187 |
|
---|
| 2188 | #ifndef NO_SHA
|
---|
| 2189 | case WC_SHA:
|
---|
| 2190 | hashLen = WC_SHA_DIGEST_SIZE;
|
---|
| 2191 | break;
|
---|
| 2192 | #endif /* !NO_SHA */
|
---|
| 2193 |
|
---|
| 2194 | #ifdef WOLFSSL_SHA224
|
---|
| 2195 | case WC_SHA224:
|
---|
| 2196 | hashLen = WC_SHA224_DIGEST_SIZE;
|
---|
| 2197 | break;
|
---|
| 2198 | #endif /* WOLFSSL_SHA224 */
|
---|
| 2199 |
|
---|
| 2200 | #ifndef NO_SHA256
|
---|
| 2201 | case WC_SHA256:
|
---|
| 2202 | hashLen = WC_SHA256_DIGEST_SIZE;
|
---|
| 2203 | break;
|
---|
| 2204 | #endif /* !NO_SHA256 */
|
---|
| 2205 |
|
---|
| 2206 | #ifdef WOLFSSL_SHA384
|
---|
| 2207 | case WC_SHA384:
|
---|
| 2208 | hashLen = WC_SHA384_DIGEST_SIZE;
|
---|
| 2209 | break;
|
---|
| 2210 | #endif /* WOLFSSL_SHA384 */
|
---|
| 2211 | #ifdef WOLFSSL_SHA512
|
---|
| 2212 | case WC_SHA512:
|
---|
| 2213 | hashLen = WC_SHA512_DIGEST_SIZE;
|
---|
| 2214 | break;
|
---|
| 2215 | #endif /* WOLFSSL_SHA512 */
|
---|
| 2216 |
|
---|
| 2217 | #ifdef HAVE_BLAKE2
|
---|
| 2218 | case BLAKE2B_ID:
|
---|
| 2219 | hashLen = BLAKE2B_OUTBYTES;
|
---|
| 2220 | break;
|
---|
| 2221 | #endif /* HAVE_BLAKE2 */
|
---|
| 2222 |
|
---|
| 2223 | default:
|
---|
| 2224 | hashLen = 0;
|
---|
| 2225 | }
|
---|
| 2226 |
|
---|
| 2227 | return hashLen;
|
---|
| 2228 | }
|
---|
| 2229 |
|
---|
| 2230 | int wolfSSL_EVP_DigestSignInit(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2231 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
| 2232 | const WOLFSSL_EVP_MD *type,
|
---|
| 2233 | WOLFSSL_ENGINE *e,
|
---|
| 2234 | WOLFSSL_EVP_PKEY *pkey)
|
---|
| 2235 | {
|
---|
| 2236 | WOLFSSL_ENTER("EVP_DigestSignInit");
|
---|
| 2237 |
|
---|
| 2238 | if (ctx == NULL || type == NULL || pkey == NULL)
|
---|
| 2239 | return BAD_FUNC_ARG;
|
---|
| 2240 |
|
---|
| 2241 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey);
|
---|
| 2242 | }
|
---|
| 2243 |
|
---|
| 2244 |
|
---|
| 2245 | int wolfSSL_EVP_DigestSignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d,
|
---|
| 2246 | unsigned int cnt)
|
---|
| 2247 | {
|
---|
| 2248 | WOLFSSL_ENTER("EVP_DigestSignUpdate");
|
---|
| 2249 |
|
---|
| 2250 | if (ctx == NULL || d == NULL)
|
---|
| 2251 | return BAD_FUNC_ARG;
|
---|
| 2252 |
|
---|
| 2253 | return wolfssl_evp_digest_pk_update(ctx, d, cnt);
|
---|
| 2254 | }
|
---|
| 2255 |
|
---|
| 2256 | int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sig,
|
---|
| 2257 | size_t *siglen)
|
---|
| 2258 | {
|
---|
| 2259 | unsigned char digest[WC_MAX_DIGEST_SIZE];
|
---|
| 2260 | unsigned int hashLen;
|
---|
| 2261 | int ret = WOLFSSL_FAILURE;
|
---|
| 2262 |
|
---|
| 2263 | WOLFSSL_ENTER("EVP_DigestSignFinal");
|
---|
| 2264 |
|
---|
| 2265 | if (ctx == NULL || siglen == NULL)
|
---|
| 2266 | return WOLFSSL_FAILURE;
|
---|
| 2267 |
|
---|
| 2268 | /* Return the maximum size of the signaure when sig is NULL. */
|
---|
| 2269 | if (ctx->pctx == NULL) {
|
---|
| 2270 | if (ctx->macType != NID_hmac)
|
---|
| 2271 | return WOLFSSL_FAILURE;
|
---|
| 2272 |
|
---|
| 2273 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType);
|
---|
| 2274 |
|
---|
| 2275 | if (sig == NULL) {
|
---|
| 2276 | *siglen = hashLen;
|
---|
| 2277 | return WOLFSSL_SUCCESS;
|
---|
| 2278 | }
|
---|
| 2279 | }
|
---|
| 2280 | #ifndef NO_RSA
|
---|
| 2281 | else if (ctx->pctx->pkey->type == EVP_PKEY_RSA) {
|
---|
| 2282 | if (sig == NULL) {
|
---|
| 2283 | *siglen = wolfSSL_RSA_size(ctx->pctx->pkey->rsa);
|
---|
| 2284 | return WOLFSSL_SUCCESS;
|
---|
| 2285 | }
|
---|
| 2286 | }
|
---|
| 2287 | #endif /* !NO_RSA */
|
---|
| 2288 | #ifdef HAVE_ECC
|
---|
| 2289 | else if (ctx->pctx->pkey->type == EVP_PKEY_EC) {
|
---|
| 2290 | if (sig == NULL) {
|
---|
| 2291 | /* SEQ + INT + INT */
|
---|
| 2292 | *siglen = ecc_sets[ctx->pctx->pkey->ecc->group->curve_idx].size * 2
|
---|
| 2293 | + 8;
|
---|
| 2294 | return WOLFSSL_SUCCESS;
|
---|
| 2295 | }
|
---|
| 2296 | }
|
---|
| 2297 | #endif
|
---|
| 2298 |
|
---|
| 2299 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0)
|
---|
| 2300 | return WOLFSSL_FAILURE;
|
---|
| 2301 |
|
---|
| 2302 | if (ctx->pctx == NULL) {
|
---|
| 2303 | /* Copy the HMAC result as signature. */
|
---|
| 2304 | if ((unsigned int)(*siglen) > hashLen)
|
---|
| 2305 | *siglen = hashLen;
|
---|
| 2306 | /* May be a truncated signature. */
|
---|
| 2307 |
|
---|
| 2308 | XMEMCPY(sig, digest, *siglen);
|
---|
| 2309 | ret = WOLFSSL_SUCCESS;
|
---|
| 2310 | }
|
---|
| 2311 | else {
|
---|
| 2312 | /* Sign the digest. */
|
---|
| 2313 | switch (ctx->pctx->pkey->type) {
|
---|
| 2314 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 2315 | case EVP_PKEY_RSA: {
|
---|
| 2316 | unsigned int sigSz;
|
---|
| 2317 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
| 2318 | if (nid < 0)
|
---|
| 2319 | break;
|
---|
| 2320 | ret = wolfSSL_RSA_sign(nid, digest, hashLen, sig, &sigSz,
|
---|
| 2321 | ctx->pctx->pkey->rsa);
|
---|
| 2322 | if (ret >= 0)
|
---|
| 2323 | *siglen = sigSz;
|
---|
| 2324 | break;
|
---|
| 2325 | }
|
---|
| 2326 | #endif /* NO_RSA */
|
---|
| 2327 |
|
---|
| 2328 | #ifdef HAVE_ECC
|
---|
| 2329 | case EVP_PKEY_EC: {
|
---|
| 2330 | WOLFSSL_ECDSA_SIG *ecdsaSig;
|
---|
| 2331 | ecdsaSig = wolfSSL_ECDSA_do_sign(digest, hashLen,
|
---|
| 2332 | ctx->pctx->pkey->ecc);
|
---|
| 2333 | if (ecdsaSig == NULL)
|
---|
| 2334 | break;
|
---|
| 2335 | *siglen = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, &sig);
|
---|
| 2336 | wolfSSL_ECDSA_SIG_free(ecdsaSig);
|
---|
| 2337 | ret = WOLFSSL_SUCCESS;
|
---|
| 2338 | break;
|
---|
| 2339 | }
|
---|
| 2340 | #endif
|
---|
| 2341 | default:
|
---|
| 2342 | break;
|
---|
| 2343 | }
|
---|
| 2344 | }
|
---|
| 2345 |
|
---|
| 2346 | ForceZero(digest, sizeof(digest));
|
---|
| 2347 | return ret;
|
---|
| 2348 | }
|
---|
| 2349 | int wolfSSL_EVP_DigestVerifyInit(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2350 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
| 2351 | const WOLFSSL_EVP_MD *type,
|
---|
| 2352 | WOLFSSL_ENGINE *e,
|
---|
| 2353 | WOLFSSL_EVP_PKEY *pkey)
|
---|
| 2354 | {
|
---|
| 2355 | WOLFSSL_ENTER("EVP_DigestVerifyInit");
|
---|
| 2356 |
|
---|
| 2357 | if (ctx == NULL || type == NULL || pkey == NULL)
|
---|
| 2358 | return BAD_FUNC_ARG;
|
---|
| 2359 |
|
---|
| 2360 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey);
|
---|
| 2361 | }
|
---|
| 2362 |
|
---|
| 2363 |
|
---|
| 2364 | int wolfSSL_EVP_DigestVerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d,
|
---|
| 2365 | size_t cnt)
|
---|
| 2366 | {
|
---|
| 2367 | WOLFSSL_ENTER("EVP_DigestVerifyUpdate");
|
---|
| 2368 |
|
---|
| 2369 | if (ctx == NULL || d == NULL)
|
---|
| 2370 | return BAD_FUNC_ARG;
|
---|
| 2371 |
|
---|
| 2372 | return wolfssl_evp_digest_pk_update(ctx, d, (unsigned int)cnt);
|
---|
| 2373 | }
|
---|
| 2374 |
|
---|
| 2375 |
|
---|
| 2376 | int wolfSSL_EVP_DigestVerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
| 2377 | const unsigned char *sig, size_t siglen)
|
---|
| 2378 | {
|
---|
| 2379 | unsigned char digest[WC_MAX_DIGEST_SIZE];
|
---|
| 2380 | unsigned int hashLen;
|
---|
| 2381 |
|
---|
| 2382 | WOLFSSL_ENTER("EVP_DigestVerifyFinal");
|
---|
| 2383 |
|
---|
| 2384 | if (ctx == NULL || sig == NULL)
|
---|
| 2385 | return WOLFSSL_FAILURE;
|
---|
| 2386 |
|
---|
| 2387 | if (ctx->pctx == NULL) {
|
---|
| 2388 | if (ctx->macType != NID_hmac)
|
---|
| 2389 | return WOLFSSL_FAILURE;
|
---|
| 2390 |
|
---|
| 2391 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType);
|
---|
| 2392 |
|
---|
| 2393 | if (siglen > hashLen)
|
---|
| 2394 | return WOLFSSL_FAILURE;
|
---|
| 2395 | /* May be a truncated signature. */
|
---|
| 2396 | }
|
---|
| 2397 |
|
---|
| 2398 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0)
|
---|
| 2399 | return WOLFSSL_FAILURE;
|
---|
| 2400 |
|
---|
| 2401 | if (ctx->pctx == NULL) {
|
---|
| 2402 | /* Check HMAC result matches the signature. */
|
---|
| 2403 | if (XMEMCMP(sig, digest, siglen) == 0)
|
---|
| 2404 | return WOLFSSL_SUCCESS;
|
---|
| 2405 | return WOLFSSL_FAILURE;
|
---|
| 2406 | }
|
---|
| 2407 | else {
|
---|
| 2408 | /* Verify the signature with the digest. */
|
---|
| 2409 | switch (ctx->pctx->pkey->type) {
|
---|
| 2410 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
| 2411 | case EVP_PKEY_RSA: {
|
---|
| 2412 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
| 2413 | if (nid < 0)
|
---|
| 2414 | return WOLFSSL_FAILURE;
|
---|
| 2415 | return wolfSSL_RSA_verify(nid, digest, hashLen, sig,
|
---|
| 2416 | (unsigned int)siglen,
|
---|
| 2417 | ctx->pctx->pkey->rsa);
|
---|
| 2418 | }
|
---|
| 2419 | #endif /* NO_RSA */
|
---|
| 2420 |
|
---|
| 2421 | #ifdef HAVE_ECC
|
---|
| 2422 | case EVP_PKEY_EC: {
|
---|
| 2423 | int ret;
|
---|
| 2424 | WOLFSSL_ECDSA_SIG *ecdsaSig;
|
---|
| 2425 | ecdsaSig = wolfSSL_d2i_ECDSA_SIG(NULL, &sig, (long)siglen);
|
---|
| 2426 | if (ecdsaSig == NULL)
|
---|
| 2427 | return WOLFSSL_FAILURE;
|
---|
| 2428 | ret = wolfSSL_ECDSA_do_verify(digest, hashLen, ecdsaSig,
|
---|
| 2429 | ctx->pctx->pkey->ecc);
|
---|
| 2430 | wolfSSL_ECDSA_SIG_free(ecdsaSig);
|
---|
| 2431 | return ret;
|
---|
| 2432 | }
|
---|
| 2433 | #endif
|
---|
| 2434 | default:
|
---|
| 2435 | break;
|
---|
| 2436 | }
|
---|
| 2437 | }
|
---|
| 2438 |
|
---|
| 2439 | return WOLFSSL_FAILURE;
|
---|
| 2440 | }
|
---|
| 2441 |
|
---|
| 2442 |
|
---|
| 2443 | #ifdef WOLFSSL_APACHE_HTTPD
|
---|
| 2444 | #if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32)
|
---|
| 2445 | #include <termios.h>
|
---|
| 2446 | #endif
|
---|
| 2447 |
|
---|
| 2448 | #ifndef XGETPASSWD
|
---|
| 2449 | static int XGETPASSWD(char* buf, int bufSz) {
|
---|
| 2450 | int ret = WOLFSSL_SUCCESS;
|
---|
| 2451 |
|
---|
| 2452 | /* turn off echo for passwords */
|
---|
| 2453 | #ifdef USE_WINDOWS_API
|
---|
| 2454 | DWORD originalTerm;
|
---|
| 2455 | DWORD newTerm;
|
---|
| 2456 | CONSOLE_SCREEN_BUFFER_INFO screenOrig;
|
---|
| 2457 | HANDLE stdinHandle = GetStdHandle(STD_INPUT_HANDLE);
|
---|
| 2458 | if (GetConsoleMode(stdinHandle, &originalTerm) == 0) {
|
---|
| 2459 | WOLFSSL_MSG("Couldn't get the original terminal settings");
|
---|
| 2460 | return WOLFSSL_FAILURE;
|
---|
| 2461 | }
|
---|
| 2462 | newTerm = originalTerm;
|
---|
| 2463 | newTerm &= ~ENABLE_ECHO_INPUT;
|
---|
| 2464 | if (SetConsoleMode(stdinHandle, newTerm) == 0) {
|
---|
| 2465 | WOLFSSL_MSG("Couldn't turn off echo");
|
---|
| 2466 | return WOLFSSL_FAILURE;
|
---|
| 2467 | }
|
---|
| 2468 | #else
|
---|
| 2469 | struct termios originalTerm;
|
---|
| 2470 | struct termios newTerm;
|
---|
| 2471 | if (tcgetattr(STDIN_FILENO, &originalTerm) != 0) {
|
---|
| 2472 | WOLFSSL_MSG("Couldn't get the original terminal settings");
|
---|
| 2473 | return WOLFSSL_FAILURE;
|
---|
| 2474 | }
|
---|
| 2475 | XMEMCPY(&newTerm, &originalTerm, sizeof(struct termios));
|
---|
| 2476 |
|
---|
| 2477 | newTerm.c_lflag &= ~ECHO;
|
---|
| 2478 | newTerm.c_lflag |= (ICANON | ECHONL);
|
---|
| 2479 | if (tcsetattr(STDIN_FILENO, TCSANOW, &newTerm) != 0) {
|
---|
| 2480 | WOLFSSL_MSG("Couldn't turn off echo");
|
---|
| 2481 | return WOLFSSL_FAILURE;
|
---|
| 2482 | }
|
---|
| 2483 | #endif
|
---|
| 2484 |
|
---|
| 2485 | if (XFGETS(buf, bufSz, stdin) == NULL) {
|
---|
| 2486 | ret = WOLFSSL_FAILURE;
|
---|
| 2487 | }
|
---|
| 2488 |
|
---|
| 2489 | /* restore default echo */
|
---|
| 2490 | #ifdef USE_WINDOWS_API
|
---|
| 2491 | if (SetConsoleMode(stdinHandle, originalTerm) == 0) {
|
---|
| 2492 | WOLFSSL_MSG("Couldn't restore the terminal settings");
|
---|
| 2493 | return WOLFSSL_FAILURE;
|
---|
| 2494 | }
|
---|
| 2495 | #else
|
---|
| 2496 | if (tcsetattr(STDIN_FILENO, TCSANOW, &originalTerm) != 0) {
|
---|
| 2497 | WOLFSSL_MSG("Couldn't restore the terminal settings");
|
---|
| 2498 | return WOLFSSL_FAILURE;
|
---|
| 2499 | }
|
---|
| 2500 | #endif
|
---|
| 2501 | return ret;
|
---|
| 2502 | }
|
---|
| 2503 | #endif
|
---|
| 2504 |
|
---|
| 2505 | /* returns 0 on success and -2 or -1 on failure */
|
---|
| 2506 | int wolfSSL_EVP_read_pw_string(char* buf, int bufSz, const char* banner, int v)
|
---|
| 2507 | {
|
---|
| 2508 | printf("%s", banner);
|
---|
| 2509 | if (XGETPASSWD(buf, bufSz) == WOLFSSL_FAILURE) {
|
---|
| 2510 | return -1;
|
---|
| 2511 | }
|
---|
| 2512 | (void)v; /* fgets always sanity checks size of input vs buffer */
|
---|
| 2513 | return 0;
|
---|
| 2514 | }
|
---|
| 2515 | #endif /* WOLFSSL_APACHE_HTTPD */
|
---|
| 2516 |
|
---|
| 2517 | #if !defined(NO_PWDBASED) && !defined(NO_SHA)
|
---|
| 2518 | int wolfSSL_PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
|
---|
| 2519 | const unsigned char *salt,
|
---|
| 2520 | int saltlen, int iter,
|
---|
| 2521 | int keylen, unsigned char *out)
|
---|
| 2522 | {
|
---|
| 2523 | const char *nostring = "";
|
---|
| 2524 | int ret = 0;
|
---|
| 2525 |
|
---|
| 2526 | if (pass == NULL) {
|
---|
| 2527 | passlen = 0;
|
---|
| 2528 | pass = nostring;
|
---|
| 2529 | }
|
---|
| 2530 | else if (passlen == -1) {
|
---|
| 2531 | passlen = (int)XSTRLEN(pass);
|
---|
| 2532 | }
|
---|
| 2533 |
|
---|
| 2534 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen,
|
---|
| 2535 | iter, keylen, WC_SHA);
|
---|
| 2536 | if (ret == 0)
|
---|
| 2537 | return WOLFSSL_SUCCESS;
|
---|
| 2538 | else
|
---|
| 2539 | return WOLFSSL_FAILURE;
|
---|
| 2540 | }
|
---|
| 2541 | #endif /* !NO_PWDBASED !NO_SHA*/
|
---|
| 2542 |
|
---|
| 2543 | #if !defined(NO_PWDBASED)
|
---|
| 2544 | WOLFSSL_API int wolfSSL_PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
|
---|
| 2545 | const unsigned char *salt,
|
---|
| 2546 | int saltlen, int iter,
|
---|
| 2547 | const WOLFSSL_EVP_MD *digest,
|
---|
| 2548 | int keylen, unsigned char *out)
|
---|
| 2549 | {
|
---|
| 2550 | const char *nostring = "";
|
---|
| 2551 | int ret = 0;
|
---|
| 2552 |
|
---|
| 2553 | if (pass == NULL) {
|
---|
| 2554 | passlen = 0;
|
---|
| 2555 | pass = nostring;
|
---|
| 2556 | } else if (passlen == -1) {
|
---|
| 2557 | passlen = (int)XSTRLEN(pass);
|
---|
| 2558 | }
|
---|
| 2559 |
|
---|
| 2560 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen,
|
---|
| 2561 | iter, keylen, wolfSSL_EVP_md2macType(digest));
|
---|
| 2562 | if (ret == 0)
|
---|
| 2563 | return WOLFSSL_SUCCESS;
|
---|
| 2564 | else
|
---|
| 2565 | return WOLFSSL_FAILURE;
|
---|
| 2566 | }
|
---|
| 2567 | #endif /* !NO_PWDBASED */
|
---|
| 2568 |
|
---|
| 2569 | static const struct cipher{
|
---|
| 2570 | unsigned char type;
|
---|
| 2571 | const char *name;
|
---|
| 2572 | int nid;
|
---|
| 2573 | } cipher_tbl[] = {
|
---|
| 2574 |
|
---|
| 2575 | #ifndef NO_AES
|
---|
| 2576 | #ifdef WOLFSSL_AES_128
|
---|
| 2577 | {AES_128_CBC_TYPE, "AES-128-CBC", NID_aes_128_cbc},
|
---|
| 2578 | #endif
|
---|
| 2579 | #ifdef WOLFSSL_AES_192
|
---|
| 2580 | {AES_192_CBC_TYPE, "AES-192-CBC", NID_aes_192_cbc},
|
---|
| 2581 | #endif
|
---|
| 2582 | #ifdef WOLFSSL_AES_256
|
---|
| 2583 | {AES_256_CBC_TYPE, "AES-256-CBC", NID_aes_256_cbc},
|
---|
| 2584 | #endif
|
---|
| 2585 |
|
---|
| 2586 | #ifdef WOLFSSL_AES_128
|
---|
| 2587 | {AES_128_CFB1_TYPE, "AES-128-CFB1", NID_aes_128_cfb1},
|
---|
| 2588 | #endif
|
---|
| 2589 | #ifdef WOLFSSL_AES_192
|
---|
| 2590 | {AES_192_CFB1_TYPE, "AES-192-CFB1", NID_aes_192_cfb1},
|
---|
| 2591 | #endif
|
---|
| 2592 | #ifdef WOLFSSL_AES_256
|
---|
| 2593 | {AES_256_CFB1_TYPE, "AES-256-CFB1", NID_aes_256_cfb1},
|
---|
| 2594 | #endif
|
---|
| 2595 |
|
---|
| 2596 | #ifdef WOLFSSL_AES_128
|
---|
| 2597 | {AES_128_CFB8_TYPE, "AES-128-CFB8", NID_aes_128_cfb8},
|
---|
| 2598 | #endif
|
---|
| 2599 | #ifdef WOLFSSL_AES_192
|
---|
| 2600 | {AES_192_CFB8_TYPE, "AES-192-CFB8", NID_aes_192_cfb8},
|
---|
| 2601 | #endif
|
---|
| 2602 | #ifdef WOLFSSL_AES_256
|
---|
| 2603 | {AES_256_CFB8_TYPE, "AES-256-CFB8", NID_aes_256_cfb8},
|
---|
| 2604 | #endif
|
---|
| 2605 |
|
---|
| 2606 | #ifdef WOLFSSL_AES_128
|
---|
| 2607 | {AES_128_CFB128_TYPE, "AES-128-CFB128", NID_aes_128_cfb128},
|
---|
| 2608 | #endif
|
---|
| 2609 | #ifdef WOLFSSL_AES_192
|
---|
| 2610 | {AES_192_CFB128_TYPE, "AES-192-CFB128", NID_aes_192_cfb128},
|
---|
| 2611 | #endif
|
---|
| 2612 | #ifdef WOLFSSL_AES_256
|
---|
| 2613 | {AES_256_CFB128_TYPE, "AES-256-CFB128", NID_aes_256_cfb128},
|
---|
| 2614 | #endif
|
---|
| 2615 |
|
---|
| 2616 | #ifdef WOLFSSL_AES_128
|
---|
| 2617 | {AES_128_OFB_TYPE, "AES-128-OFB", NID_aes_128_ofb},
|
---|
| 2618 | #endif
|
---|
| 2619 | #ifdef WOLFSSL_AES_192
|
---|
| 2620 | {AES_192_OFB_TYPE, "AES-192-OFB", NID_aes_192_ofb},
|
---|
| 2621 | #endif
|
---|
| 2622 | #ifdef WOLFSSL_AES_256
|
---|
| 2623 | {AES_256_OFB_TYPE, "AES-256-OFB", NID_aes_256_ofb},
|
---|
| 2624 | #endif
|
---|
| 2625 |
|
---|
| 2626 | #ifdef WOLFSSL_AES_128
|
---|
| 2627 | {AES_128_XTS_TYPE, "AES-128-XTS", NID_aes_128_xts},
|
---|
| 2628 | #endif
|
---|
| 2629 | #ifdef WOLFSSL_AES_256
|
---|
| 2630 | {AES_256_XTS_TYPE, "AES-256-XTS", NID_aes_256_xts},
|
---|
| 2631 | #endif
|
---|
| 2632 |
|
---|
| 2633 | #ifdef WOLFSSL_AES_128
|
---|
| 2634 | {AES_128_GCM_TYPE, "AES-128-GCM", NID_aes_128_gcm},
|
---|
| 2635 | #endif
|
---|
| 2636 | #ifdef WOLFSSL_AES_192
|
---|
| 2637 | {AES_192_GCM_TYPE, "AES-192-GCM", NID_aes_192_gcm},
|
---|
| 2638 | #endif
|
---|
| 2639 | #ifdef WOLFSSL_AES_256
|
---|
| 2640 | {AES_256_GCM_TYPE, "AES-256-GCM", NID_aes_256_gcm},
|
---|
| 2641 | #endif
|
---|
| 2642 | #ifdef WOLFSSL_AES_128
|
---|
| 2643 | {AES_128_CTR_TYPE, "AES-128-CTR", NID_aes_128_ctr},
|
---|
| 2644 | #endif
|
---|
| 2645 | #ifdef WOLFSSL_AES_192
|
---|
| 2646 | {AES_192_CTR_TYPE, "AES-192-CTR", NID_aes_192_ctr},
|
---|
| 2647 | #endif
|
---|
| 2648 | #ifdef WOLFSSL_AES_256
|
---|
| 2649 | {AES_256_CTR_TYPE, "AES-256-CTR", NID_aes_256_ctr},
|
---|
| 2650 | #endif
|
---|
| 2651 |
|
---|
| 2652 | #ifdef WOLFSSL_AES_128
|
---|
| 2653 | {AES_128_ECB_TYPE, "AES-128-ECB", NID_aes_128_ecb},
|
---|
| 2654 | #endif
|
---|
| 2655 | #ifdef WOLFSSL_AES_192
|
---|
| 2656 | {AES_192_ECB_TYPE, "AES-192-ECB", NID_aes_192_ecb},
|
---|
| 2657 | #endif
|
---|
| 2658 | #ifdef WOLFSSL_AES_256
|
---|
| 2659 | {AES_256_ECB_TYPE, "AES-256-ECB", NID_aes_256_ecb},
|
---|
| 2660 | #endif
|
---|
| 2661 |
|
---|
| 2662 | #endif
|
---|
| 2663 |
|
---|
| 2664 | #ifndef NO_DES3
|
---|
| 2665 | {DES_CBC_TYPE, "DES-CBC", NID_des_cbc},
|
---|
| 2666 | {DES_ECB_TYPE, "DES-ECB", NID_des_ecb},
|
---|
| 2667 |
|
---|
| 2668 | {DES_EDE3_CBC_TYPE, "DES-EDE3-CBC", NID_des_ede3_cbc},
|
---|
| 2669 | {DES_EDE3_ECB_TYPE, "DES-EDE3-ECB", NID_des_ede3_ecb},
|
---|
| 2670 | #endif
|
---|
| 2671 |
|
---|
| 2672 | #ifndef NO_RC4
|
---|
| 2673 | {ARC4_TYPE, "ARC4", NID_undef},
|
---|
| 2674 | #endif
|
---|
| 2675 |
|
---|
| 2676 | #ifdef HAVE_IDEA
|
---|
| 2677 | {IDEA_CBC_TYPE, "IDEA-CBC", NID_idea_cbc},
|
---|
| 2678 | #endif
|
---|
| 2679 | { 0, NULL, 0}
|
---|
| 2680 | };
|
---|
| 2681 |
|
---|
| 2682 | /* returns cipher using provided ctx type */
|
---|
| 2683 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_CIPHER_CTX_cipher(
|
---|
| 2684 | const WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
| 2685 | {
|
---|
| 2686 | const struct cipher* c;
|
---|
| 2687 |
|
---|
| 2688 | if (!ctx || !ctx->cipherType) {
|
---|
| 2689 | return NULL;
|
---|
| 2690 | }
|
---|
| 2691 |
|
---|
| 2692 | for (c = cipher_tbl; c->type != 0; c++) {
|
---|
| 2693 | if (ctx->cipherType == c->type) {
|
---|
| 2694 | return wolfSSL_EVP_get_cipherbyname(c->name);
|
---|
| 2695 | }
|
---|
| 2696 | }
|
---|
| 2697 |
|
---|
| 2698 | return NULL;
|
---|
| 2699 | }
|
---|
| 2700 |
|
---|
| 2701 | int wolfSSL_EVP_CIPHER_nid(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
| 2702 | {
|
---|
| 2703 | const struct cipher* c;
|
---|
| 2704 |
|
---|
| 2705 | if (!cipher) {
|
---|
| 2706 | return 0;
|
---|
| 2707 | }
|
---|
| 2708 |
|
---|
| 2709 | for (c = cipher_tbl; c->type != 0; c++) {
|
---|
| 2710 | if (XSTRNCMP(cipher, c->name, XSTRLEN(c->name)+1) == 0) {
|
---|
| 2711 | return c->nid;
|
---|
| 2712 | }
|
---|
| 2713 | }
|
---|
| 2714 |
|
---|
| 2715 | return 0;
|
---|
| 2716 | }
|
---|
| 2717 |
|
---|
| 2718 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name)
|
---|
| 2719 | {
|
---|
| 2720 |
|
---|
| 2721 | static const struct alias {
|
---|
| 2722 | const char *name;
|
---|
| 2723 | const char *alias;
|
---|
| 2724 | } alias_tbl[] =
|
---|
| 2725 | {
|
---|
| 2726 | #ifndef NO_DES3
|
---|
| 2727 | {"DES-CBC", "DES"},
|
---|
| 2728 | {"DES-CBC", "des"},
|
---|
| 2729 | {"DES-ECB", "DES-ECB"},
|
---|
| 2730 | {"DES-ECB", "des-ecb"},
|
---|
| 2731 | {"DES-EDE3-CBC", "DES3"},
|
---|
| 2732 | {"DES-EDE3-CBC", "des3"},
|
---|
| 2733 | {"DES-EDE3-ECB", "DES-EDE3"},
|
---|
| 2734 | {"DES-EDE3-ECB", "des-ede3"},
|
---|
| 2735 | {"DES-EDE3-ECB", "des-ede3-ecb"},
|
---|
| 2736 | #endif
|
---|
| 2737 | #ifdef HAVE_IDEA
|
---|
| 2738 | {"IDEA-CBC", "IDEA"},
|
---|
| 2739 | {"IDEA-CBC", "idea"},
|
---|
| 2740 | #endif
|
---|
| 2741 | #ifndef NO_AES
|
---|
| 2742 | #ifdef HAVE_AES_CBC
|
---|
| 2743 | #ifdef WOLFSSL_AES_128
|
---|
| 2744 | {"AES-128-CBC", "AES128-CBC"},
|
---|
| 2745 | {"AES-128-CBC", "aes128-cbc"},
|
---|
| 2746 | #endif
|
---|
| 2747 | #ifdef WOLFSSL_AES_192
|
---|
| 2748 | {"AES-192-CBC", "AES192-CBC"},
|
---|
| 2749 | {"AES-192-CBC", "aes192-cbc"},
|
---|
| 2750 | #endif
|
---|
| 2751 | #ifdef WOLFSSL_AES_256
|
---|
| 2752 | {"AES-256-CBC", "AES256-CBC"},
|
---|
| 2753 | {"AES-256-CBC", "aes256-cbc"},
|
---|
| 2754 | #endif
|
---|
| 2755 | #endif
|
---|
| 2756 | #ifdef WOLFSSL_AES_128
|
---|
| 2757 | {"AES-128-ECB", "AES128-ECB"},
|
---|
| 2758 | {"AES-128-ECB", "aes128-ecb"},
|
---|
| 2759 | #endif
|
---|
| 2760 | #ifdef WOLFSSL_AES_192
|
---|
| 2761 | {"AES-192-ECB", "AES192-ECB"},
|
---|
| 2762 | {"AES-192-ECB", "aes192-ecb"},
|
---|
| 2763 | #endif
|
---|
| 2764 | #ifdef WOLFSSL_AES_256
|
---|
| 2765 | {"AES-256-ECB", "AES256-ECB"},
|
---|
| 2766 | #endif
|
---|
| 2767 | #ifdef HAVE_AESGCM
|
---|
| 2768 | #ifdef WOLFSSL_AES_128
|
---|
| 2769 | {"AES-128-GCM", "aes-128-gcm"},
|
---|
| 2770 | {"AES-128-GCM", "id-aes128-GCM"},
|
---|
| 2771 | #endif
|
---|
| 2772 | #ifdef WOLFSSL_AES_192
|
---|
| 2773 | {"AES-192-GCM", "aes-192-gcm"},
|
---|
| 2774 | {"AES-192-GCM", "id-aes192-GCM"},
|
---|
| 2775 | #endif
|
---|
| 2776 | #ifdef WOLFSSL_AES_256
|
---|
| 2777 | {"AES-256-GCM", "aes-256-gcm"},
|
---|
| 2778 | {"AES-256-GCM", "id-aes256-GCM"},
|
---|
| 2779 | #endif
|
---|
| 2780 | #endif
|
---|
| 2781 | #endif
|
---|
| 2782 | #ifndef NO_RC4
|
---|
| 2783 | {"ARC4", "RC4"},
|
---|
| 2784 | #endif
|
---|
| 2785 | { NULL, NULL}
|
---|
| 2786 | };
|
---|
| 2787 |
|
---|
| 2788 | const struct cipher *ent;
|
---|
| 2789 | const struct alias *al;
|
---|
| 2790 |
|
---|
| 2791 | WOLFSSL_ENTER("EVP_get_cipherbyname");
|
---|
| 2792 |
|
---|
| 2793 | for( al = alias_tbl; al->name != NULL; al++)
|
---|
| 2794 | if(XSTRNCMP(name, al->alias, XSTRLEN(al->alias)+1) == 0) {
|
---|
| 2795 | name = al->name;
|
---|
| 2796 | break;
|
---|
| 2797 | }
|
---|
| 2798 |
|
---|
| 2799 | for( ent = cipher_tbl; ent->name != NULL; ent++)
|
---|
| 2800 | if(XSTRNCMP(name, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
| 2801 | return (WOLFSSL_EVP_CIPHER *)ent->name;
|
---|
| 2802 | }
|
---|
| 2803 |
|
---|
| 2804 | return NULL;
|
---|
| 2805 | }
|
---|
| 2806 |
|
---|
| 2807 | /*
|
---|
| 2808 | * return an EVP_CIPHER structure when cipher NID is passed.
|
---|
| 2809 | *
|
---|
| 2810 | * id cipher NID
|
---|
| 2811 | *
|
---|
| 2812 | * return WOLFSSL_EVP_CIPHER
|
---|
| 2813 | */
|
---|
| 2814 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbynid(int id)
|
---|
| 2815 | {
|
---|
| 2816 | WOLFSSL_ENTER("EVP_get_cipherbynid");
|
---|
| 2817 |
|
---|
| 2818 | switch(id) {
|
---|
| 2819 |
|
---|
| 2820 | #ifndef NO_AES
|
---|
| 2821 | #ifdef HAVE_AES_CBC
|
---|
| 2822 | #ifdef WOLFSSL_AES_128
|
---|
| 2823 | case NID_aes_128_cbc:
|
---|
| 2824 | return wolfSSL_EVP_aes_128_cbc();
|
---|
| 2825 | #endif
|
---|
| 2826 | #ifdef WOLFSSL_AES_192
|
---|
| 2827 | case NID_aes_192_cbc:
|
---|
| 2828 | return wolfSSL_EVP_aes_192_cbc();
|
---|
| 2829 | #endif
|
---|
| 2830 | #ifdef WOLFSSL_AES_256
|
---|
| 2831 | case NID_aes_256_cbc:
|
---|
| 2832 | return wolfSSL_EVP_aes_256_cbc();
|
---|
| 2833 | #endif
|
---|
| 2834 | #endif
|
---|
| 2835 | #ifdef WOLFSSL_AES_COUNTER
|
---|
| 2836 | #ifdef WOLFSSL_AES_128
|
---|
| 2837 | case NID_aes_128_ctr:
|
---|
| 2838 | return wolfSSL_EVP_aes_128_ctr();
|
---|
| 2839 | #endif
|
---|
| 2840 | #ifdef WOLFSSL_AES_192
|
---|
| 2841 | case NID_aes_192_ctr:
|
---|
| 2842 | return wolfSSL_EVP_aes_192_ctr();
|
---|
| 2843 | #endif
|
---|
| 2844 | #ifdef WOLFSSL_AES_256
|
---|
| 2845 | case NID_aes_256_ctr:
|
---|
| 2846 | return wolfSSL_EVP_aes_256_ctr();
|
---|
| 2847 | #endif
|
---|
| 2848 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
| 2849 | #ifdef HAVE_AES_ECB
|
---|
| 2850 | #ifdef WOLFSSL_AES_128
|
---|
| 2851 | case NID_aes_128_ecb:
|
---|
| 2852 | return wolfSSL_EVP_aes_128_ecb();
|
---|
| 2853 | #endif
|
---|
| 2854 | #ifdef WOLFSSL_AES_192
|
---|
| 2855 | case NID_aes_192_ecb:
|
---|
| 2856 | return wolfSSL_EVP_aes_192_ecb();
|
---|
| 2857 | #endif
|
---|
| 2858 | #ifdef WOLFSSL_AES_256
|
---|
| 2859 | case NID_aes_256_ecb:
|
---|
| 2860 | return wolfSSL_EVP_aes_256_ecb();
|
---|
| 2861 | #endif
|
---|
| 2862 | #endif /* HAVE_AES_ECB */
|
---|
| 2863 | #ifdef HAVE_AESGCM
|
---|
| 2864 | #ifdef WOLFSSL_AES_128
|
---|
| 2865 | case NID_aes_128_gcm:
|
---|
| 2866 | return wolfSSL_EVP_aes_128_gcm();
|
---|
| 2867 | #endif
|
---|
| 2868 | #ifdef WOLFSSL_AES_192
|
---|
| 2869 | case NID_aes_192_gcm:
|
---|
| 2870 | return wolfSSL_EVP_aes_192_gcm();
|
---|
| 2871 | #endif
|
---|
| 2872 | #ifdef WOLFSSL_AES_256
|
---|
| 2873 | case NID_aes_256_gcm:
|
---|
| 2874 | return wolfSSL_EVP_aes_256_gcm();
|
---|
| 2875 | #endif
|
---|
| 2876 | #endif
|
---|
| 2877 | #endif
|
---|
| 2878 |
|
---|
| 2879 | #ifndef NO_DES3
|
---|
| 2880 | case NID_des_cbc:
|
---|
| 2881 | return wolfSSL_EVP_des_cbc();
|
---|
| 2882 | #ifdef WOLFSSL_DES_ECB
|
---|
| 2883 | case NID_des_ecb:
|
---|
| 2884 | return wolfSSL_EVP_des_ecb();
|
---|
| 2885 | #endif
|
---|
| 2886 | case NID_des_ede3_cbc:
|
---|
| 2887 | return wolfSSL_EVP_des_ede3_cbc();
|
---|
| 2888 | #ifdef WOLFSSL_DES_ECB
|
---|
| 2889 | case NID_des_ede3_ecb:
|
---|
| 2890 | return wolfSSL_EVP_des_ede3_ecb();
|
---|
| 2891 | #endif
|
---|
| 2892 | #endif /*NO_DES3*/
|
---|
| 2893 |
|
---|
| 2894 | #ifdef HAVE_IDEA
|
---|
| 2895 | case NID_idea_cbc:
|
---|
| 2896 | return wolfSSL_EVP_idea_cbc();
|
---|
| 2897 | #endif
|
---|
| 2898 |
|
---|
| 2899 | default:
|
---|
| 2900 | WOLFSSL_MSG("Bad cipher id value");
|
---|
| 2901 | }
|
---|
| 2902 |
|
---|
| 2903 | return NULL;
|
---|
| 2904 | }
|
---|
| 2905 |
|
---|
| 2906 | void wolfSSL_EVP_init(void)
|
---|
| 2907 | {
|
---|
| 2908 | #ifndef NO_AES
|
---|
| 2909 | #ifdef HAVE_AES_CBC
|
---|
| 2910 | #ifdef WOLFSSL_AES_128
|
---|
| 2911 | EVP_AES_128_CBC = (char *)EVP_get_cipherbyname("AES-128-CBC");
|
---|
| 2912 | #endif
|
---|
| 2913 | #ifdef WOLFSSL_AES_192
|
---|
| 2914 | EVP_AES_192_CBC = (char *)EVP_get_cipherbyname("AES-192-CBC");
|
---|
| 2915 | #endif
|
---|
| 2916 | #ifdef WOLFSSL_AES_256
|
---|
| 2917 | EVP_AES_256_CBC = (char *)EVP_get_cipherbyname("AES-256-CBC");
|
---|
| 2918 | #endif
|
---|
| 2919 | #endif /* HAVE_AES_CBC */
|
---|
| 2920 |
|
---|
| 2921 | #ifdef WOLFSSL_AES_CFB
|
---|
| 2922 | #ifdef WOLFSSL_AES_128
|
---|
| 2923 | EVP_AES_128_CFB1 = (char *)EVP_get_cipherbyname("AES-128-CFB1");
|
---|
| 2924 | #endif
|
---|
| 2925 |
|
---|
| 2926 | #ifdef WOLFSSL_AES_192
|
---|
| 2927 | EVP_AES_192_CFB1 = (char *)EVP_get_cipherbyname("AES-192-CFB1");
|
---|
| 2928 | #endif
|
---|
| 2929 |
|
---|
| 2930 | #ifdef WOLFSSL_AES_256
|
---|
| 2931 | EVP_AES_256_CFB1 = (char *)EVP_get_cipherbyname("AES-256-CFB1");
|
---|
| 2932 | #endif
|
---|
| 2933 |
|
---|
| 2934 | #ifdef WOLFSSL_AES_128
|
---|
| 2935 | EVP_AES_128_CFB8 = (char *)EVP_get_cipherbyname("AES-128-CFB8");
|
---|
| 2936 | #endif
|
---|
| 2937 |
|
---|
| 2938 | #ifdef WOLFSSL_AES_192
|
---|
| 2939 | EVP_AES_192_CFB8 = (char *)EVP_get_cipherbyname("AES-192-CFB8");
|
---|
| 2940 | #endif
|
---|
| 2941 |
|
---|
| 2942 | #ifdef WOLFSSL_AES_256
|
---|
| 2943 | EVP_AES_256_CFB8 = (char *)EVP_get_cipherbyname("AES-256-CFB8");
|
---|
| 2944 | #endif
|
---|
| 2945 |
|
---|
| 2946 | #ifdef WOLFSSL_AES_128
|
---|
| 2947 | EVP_AES_128_CFB128 = (char *)EVP_get_cipherbyname("AES-128-CFB128");
|
---|
| 2948 | #endif
|
---|
| 2949 |
|
---|
| 2950 | #ifdef WOLFSSL_AES_192
|
---|
| 2951 | EVP_AES_192_CFB128 = (char *)EVP_get_cipherbyname("AES-192-CFB128");
|
---|
| 2952 | #endif
|
---|
| 2953 |
|
---|
| 2954 | #ifdef WOLFSSL_AES_256
|
---|
| 2955 | EVP_AES_256_CFB128 = (char *)EVP_get_cipherbyname("AES-256-CFB128");
|
---|
| 2956 | #endif
|
---|
| 2957 | #endif /* WOLFSSL_AES_CFB */
|
---|
| 2958 |
|
---|
| 2959 | #ifdef WOLFSSL_AES_OFB
|
---|
| 2960 | #ifdef WOLFSSL_AES_128
|
---|
| 2961 | EVP_AES_128_OFB = (char *)EVP_get_cipherbyname("AES-128-OFB");
|
---|
| 2962 | #endif
|
---|
| 2963 |
|
---|
| 2964 | #ifdef WOLFSSL_AES_192
|
---|
| 2965 | EVP_AES_192_OFB = (char *)EVP_get_cipherbyname("AES-192-OFB");
|
---|
| 2966 | #endif
|
---|
| 2967 |
|
---|
| 2968 | #ifdef WOLFSSL_AES_256
|
---|
| 2969 | EVP_AES_256_OFB = (char *)EVP_get_cipherbyname("AES-256-OFB");
|
---|
| 2970 | #endif
|
---|
| 2971 | #endif /* WOLFSSL_AES_OFB */
|
---|
| 2972 |
|
---|
| 2973 | #ifdef WOLFSSL_AES_XTS
|
---|
| 2974 | #ifdef WOLFSSL_AES_128
|
---|
| 2975 | EVP_AES_128_XTS = (char *)EVP_get_cipherbyname("AES-128-XTS");
|
---|
| 2976 | #endif
|
---|
| 2977 |
|
---|
| 2978 | #ifdef WOLFSSL_AES_256
|
---|
| 2979 | EVP_AES_256_XTS = (char *)EVP_get_cipherbyname("AES-256-XTS");
|
---|
| 2980 | #endif
|
---|
| 2981 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 2982 |
|
---|
| 2983 | #ifdef HAVE_AESGCM
|
---|
| 2984 | #ifdef WOLFSSL_AES_128
|
---|
| 2985 | EVP_AES_128_GCM = (char *)EVP_get_cipherbyname("AES-128-GCM");
|
---|
| 2986 | #endif
|
---|
| 2987 | #ifdef WOLFSSL_AES_192
|
---|
| 2988 | EVP_AES_192_GCM = (char *)EVP_get_cipherbyname("AES-192-GCM");
|
---|
| 2989 | #endif
|
---|
| 2990 | #ifdef WOLFSSL_AES_256
|
---|
| 2991 | EVP_AES_256_GCM = (char *)EVP_get_cipherbyname("AES-256-GCM");
|
---|
| 2992 | #endif
|
---|
| 2993 | #endif /* HAVE_AESGCM*/
|
---|
| 2994 | #ifdef WOLFSSL_AES_128
|
---|
| 2995 | EVP_AES_128_CTR = (char *)EVP_get_cipherbyname("AES-128-CTR");
|
---|
| 2996 | #endif
|
---|
| 2997 | #ifdef WOLFSSL_AES_192
|
---|
| 2998 | EVP_AES_192_CTR = (char *)EVP_get_cipherbyname("AES-192-CTR");
|
---|
| 2999 | #endif
|
---|
| 3000 | #ifdef WOLFSSL_AES_256
|
---|
| 3001 | EVP_AES_256_CTR = (char *)EVP_get_cipherbyname("AES-256-CTR");
|
---|
| 3002 | #endif
|
---|
| 3003 |
|
---|
| 3004 | #ifdef WOLFSSL_AES_128
|
---|
| 3005 | EVP_AES_128_ECB = (char *)EVP_get_cipherbyname("AES-128-ECB");
|
---|
| 3006 | #endif
|
---|
| 3007 | #ifdef WOLFSSL_AES_192
|
---|
| 3008 | EVP_AES_192_ECB = (char *)EVP_get_cipherbyname("AES-192-ECB");
|
---|
| 3009 | #endif
|
---|
| 3010 | #ifdef WOLFSSL_AES_256
|
---|
| 3011 | EVP_AES_256_ECB = (char *)EVP_get_cipherbyname("AES-256-ECB");
|
---|
| 3012 | #endif
|
---|
| 3013 | #endif /* ifndef NO_AES*/
|
---|
| 3014 |
|
---|
| 3015 | #ifndef NO_DES3
|
---|
| 3016 | EVP_DES_CBC = (char *)EVP_get_cipherbyname("DES-CBC");
|
---|
| 3017 | EVP_DES_ECB = (char *)EVP_get_cipherbyname("DES-ECB");
|
---|
| 3018 |
|
---|
| 3019 | EVP_DES_EDE3_CBC = (char *)EVP_get_cipherbyname("DES-EDE3-CBC");
|
---|
| 3020 | EVP_DES_EDE3_ECB = (char *)EVP_get_cipherbyname("DES-EDE3-ECB");
|
---|
| 3021 | #endif
|
---|
| 3022 |
|
---|
| 3023 | #ifdef HAVE_IDEA
|
---|
| 3024 | EVP_IDEA_CBC = (char *)EVP_get_cipherbyname("IDEA-CBC");
|
---|
| 3025 | #endif
|
---|
| 3026 | }
|
---|
| 3027 |
|
---|
| 3028 | #if !defined(NO_PWDBASED)
|
---|
| 3029 | int wolfSSL_EVP_get_hashinfo(const WOLFSSL_EVP_MD* evp,
|
---|
| 3030 | int* pHash, int* pHashSz)
|
---|
| 3031 | {
|
---|
| 3032 | enum wc_HashType hash = WC_HASH_TYPE_NONE;
|
---|
| 3033 | int hashSz;
|
---|
| 3034 |
|
---|
| 3035 | if (XSTRLEN(evp) < 3) {
|
---|
| 3036 | /* do not try comparing strings if size is too small */
|
---|
| 3037 | return WOLFSSL_FAILURE;
|
---|
| 3038 | }
|
---|
| 3039 |
|
---|
| 3040 | if (XSTRNCMP("SHA", evp, 3) == 0) {
|
---|
| 3041 | if (XSTRLEN(evp) > 3) {
|
---|
| 3042 | #ifndef NO_SHA256
|
---|
| 3043 | if (XSTRNCMP("SHA256", evp, 6) == 0) {
|
---|
| 3044 | hash = WC_HASH_TYPE_SHA256;
|
---|
| 3045 | }
|
---|
| 3046 | else
|
---|
| 3047 | #endif
|
---|
| 3048 | #ifdef WOLFSSL_SHA384
|
---|
| 3049 | if (XSTRNCMP("SHA384", evp, 6) == 0) {
|
---|
| 3050 | hash = WC_HASH_TYPE_SHA384;
|
---|
| 3051 | }
|
---|
| 3052 | else
|
---|
| 3053 | #endif
|
---|
| 3054 | #ifdef WOLFSSL_SHA512
|
---|
| 3055 | if (XSTRNCMP("SHA512", evp, 6) == 0) {
|
---|
| 3056 | hash = WC_HASH_TYPE_SHA512;
|
---|
| 3057 | }
|
---|
| 3058 | else
|
---|
| 3059 | #endif
|
---|
| 3060 | {
|
---|
| 3061 | WOLFSSL_MSG("Unknown SHA hash");
|
---|
| 3062 | }
|
---|
| 3063 | }
|
---|
| 3064 | else {
|
---|
| 3065 | hash = WC_HASH_TYPE_SHA;
|
---|
| 3066 | }
|
---|
| 3067 | }
|
---|
| 3068 | #ifdef WOLFSSL_MD2
|
---|
| 3069 | else if (XSTRNCMP("MD2", evp, 3) == 0) {
|
---|
| 3070 | hash = WC_HASH_TYPE_MD2;
|
---|
| 3071 | }
|
---|
| 3072 | #endif
|
---|
| 3073 | #ifndef NO_MD4
|
---|
| 3074 | else if (XSTRNCMP("MD4", evp, 3) == 0) {
|
---|
| 3075 | hash = WC_HASH_TYPE_MD4;
|
---|
| 3076 | }
|
---|
| 3077 | #endif
|
---|
| 3078 | #ifndef NO_MD5
|
---|
| 3079 | else if (XSTRNCMP("MD5", evp, 3) == 0) {
|
---|
| 3080 | hash = WC_HASH_TYPE_MD5;
|
---|
| 3081 | }
|
---|
| 3082 | #endif
|
---|
| 3083 |
|
---|
| 3084 | if (pHash)
|
---|
| 3085 | *pHash = hash;
|
---|
| 3086 |
|
---|
| 3087 | hashSz = wc_HashGetDigestSize(hash);
|
---|
| 3088 | if (pHashSz)
|
---|
| 3089 | *pHashSz = hashSz;
|
---|
| 3090 |
|
---|
| 3091 | if (hashSz < 0) {
|
---|
| 3092 | return WOLFSSL_FAILURE;
|
---|
| 3093 | }
|
---|
| 3094 |
|
---|
| 3095 | return WOLFSSL_SUCCESS;
|
---|
| 3096 | }
|
---|
| 3097 |
|
---|
| 3098 | /* this function makes the assumption that out buffer is big enough for digest*/
|
---|
| 3099 | int wolfSSL_EVP_Digest(const unsigned char* in, int inSz, unsigned char* out,
|
---|
| 3100 | unsigned int* outSz, const WOLFSSL_EVP_MD* evp,
|
---|
| 3101 | WOLFSSL_ENGINE* eng)
|
---|
| 3102 | {
|
---|
| 3103 | int err;
|
---|
| 3104 | int hashType = WC_HASH_TYPE_NONE;
|
---|
| 3105 | int hashSz;
|
---|
| 3106 |
|
---|
| 3107 | WOLFSSL_ENTER("wolfSSL_EVP_Digest");
|
---|
| 3108 | if (in == NULL || out == NULL || evp == NULL) {
|
---|
| 3109 | WOLFSSL_MSG("Null argument passed in");
|
---|
| 3110 | return WOLFSSL_FAILURE;
|
---|
| 3111 | }
|
---|
| 3112 |
|
---|
| 3113 | err = wolfSSL_EVP_get_hashinfo(evp, &hashType, &hashSz);
|
---|
| 3114 | if (err != WOLFSSL_SUCCESS)
|
---|
| 3115 | return err;
|
---|
| 3116 |
|
---|
| 3117 | if (wc_Hash((enum wc_HashType)hashType, in, inSz, out, hashSz) != 0) {
|
---|
| 3118 | return WOLFSSL_FAILURE;
|
---|
| 3119 | }
|
---|
| 3120 |
|
---|
| 3121 | if (outSz != NULL)
|
---|
| 3122 | *outSz = hashSz;
|
---|
| 3123 |
|
---|
| 3124 | (void)eng;
|
---|
| 3125 | return WOLFSSL_SUCCESS;
|
---|
| 3126 | }
|
---|
| 3127 | #endif
|
---|
| 3128 |
|
---|
| 3129 | const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name)
|
---|
| 3130 | {
|
---|
| 3131 | static const struct alias {
|
---|
| 3132 | const char *name;
|
---|
| 3133 | const char *alias;
|
---|
| 3134 | } alias_tbl[] =
|
---|
| 3135 | {
|
---|
| 3136 | {"MD4", "ssl3-md4"},
|
---|
| 3137 | {"MD5", "ssl3-md5"},
|
---|
| 3138 | {"SHA", "ssl3-sha1"},
|
---|
| 3139 | {"SHA", "SHA1"},
|
---|
| 3140 | { NULL, NULL}
|
---|
| 3141 | };
|
---|
| 3142 |
|
---|
| 3143 | const struct alias *al;
|
---|
| 3144 | const struct s_ent *ent;
|
---|
| 3145 |
|
---|
| 3146 |
|
---|
| 3147 | for (al = alias_tbl; al->name != NULL; al++)
|
---|
| 3148 | if(XSTRNCMP(name, al->alias, XSTRLEN(al->alias)+1) == 0) {
|
---|
| 3149 | name = al->name;
|
---|
| 3150 | break;
|
---|
| 3151 | }
|
---|
| 3152 |
|
---|
| 3153 | for (ent = md_tbl; ent->name != NULL; ent++)
|
---|
| 3154 | if(XSTRNCMP(name, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
| 3155 | return (EVP_MD *)ent->name;
|
---|
| 3156 | }
|
---|
| 3157 | return NULL;
|
---|
| 3158 | }
|
---|
| 3159 |
|
---|
| 3160 | int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md)
|
---|
| 3161 | {
|
---|
| 3162 | const struct s_ent *ent ;
|
---|
| 3163 | WOLFSSL_ENTER("EVP_MD_type");
|
---|
| 3164 | for( ent = md_tbl; ent->name != NULL; ent++){
|
---|
| 3165 | if(XSTRNCMP((const char *)md, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
| 3166 | return ent->nid;
|
---|
| 3167 | }
|
---|
| 3168 | }
|
---|
| 3169 | return 0;
|
---|
| 3170 | }
|
---|
| 3171 |
|
---|
| 3172 | #ifndef NO_MD4
|
---|
| 3173 |
|
---|
| 3174 | /* return a pointer to MD4 EVP type */
|
---|
| 3175 | const WOLFSSL_EVP_MD* wolfSSL_EVP_md4(void)
|
---|
| 3176 | {
|
---|
| 3177 | WOLFSSL_ENTER("wolfSSL_EVP_md4");
|
---|
| 3178 | return EVP_get_digestbyname("MD4");
|
---|
| 3179 | }
|
---|
| 3180 |
|
---|
| 3181 | #endif /* !NO_MD4 */
|
---|
| 3182 |
|
---|
| 3183 |
|
---|
| 3184 | #ifndef NO_MD5
|
---|
| 3185 |
|
---|
| 3186 | const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void)
|
---|
| 3187 | {
|
---|
| 3188 | WOLFSSL_ENTER("EVP_md5");
|
---|
| 3189 | return EVP_get_digestbyname("MD5");
|
---|
| 3190 | }
|
---|
| 3191 |
|
---|
| 3192 | #endif /* !NO_MD5 */
|
---|
| 3193 |
|
---|
| 3194 |
|
---|
| 3195 | #ifndef NO_WOLFSSL_STUB
|
---|
| 3196 | const WOLFSSL_EVP_MD* wolfSSL_EVP_mdc2(void)
|
---|
| 3197 | {
|
---|
| 3198 | WOLFSSL_STUB("EVP_mdc2");
|
---|
| 3199 | return NULL;
|
---|
| 3200 | }
|
---|
| 3201 | #endif
|
---|
| 3202 |
|
---|
| 3203 | #ifndef NO_SHA
|
---|
| 3204 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void)
|
---|
| 3205 | {
|
---|
| 3206 | WOLFSSL_ENTER("EVP_sha1");
|
---|
| 3207 | return EVP_get_digestbyname("SHA");
|
---|
| 3208 | }
|
---|
| 3209 | #endif /* NO_SHA */
|
---|
| 3210 |
|
---|
| 3211 | #ifdef WOLFSSL_SHA224
|
---|
| 3212 |
|
---|
| 3213 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void)
|
---|
| 3214 | {
|
---|
| 3215 | WOLFSSL_ENTER("EVP_sha224");
|
---|
| 3216 | return EVP_get_digestbyname("SHA224");
|
---|
| 3217 | }
|
---|
| 3218 |
|
---|
| 3219 | #endif /* WOLFSSL_SHA224 */
|
---|
| 3220 |
|
---|
| 3221 |
|
---|
| 3222 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void)
|
---|
| 3223 | {
|
---|
| 3224 | WOLFSSL_ENTER("EVP_sha256");
|
---|
| 3225 | return EVP_get_digestbyname("SHA256");
|
---|
| 3226 | }
|
---|
| 3227 |
|
---|
| 3228 | #ifdef WOLFSSL_SHA384
|
---|
| 3229 |
|
---|
| 3230 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void)
|
---|
| 3231 | {
|
---|
| 3232 | WOLFSSL_ENTER("EVP_sha384");
|
---|
| 3233 | return EVP_get_digestbyname("SHA384");
|
---|
| 3234 | }
|
---|
| 3235 |
|
---|
| 3236 | #endif /* WOLFSSL_SHA384 */
|
---|
| 3237 |
|
---|
| 3238 | #ifdef WOLFSSL_SHA512
|
---|
| 3239 |
|
---|
| 3240 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void)
|
---|
| 3241 | {
|
---|
| 3242 | WOLFSSL_ENTER("EVP_sha512");
|
---|
| 3243 | return EVP_get_digestbyname("SHA512");
|
---|
| 3244 | }
|
---|
| 3245 |
|
---|
| 3246 | #endif /* WOLFSSL_SHA512 */
|
---|
| 3247 |
|
---|
| 3248 | #ifdef WOLFSSL_SHA3
|
---|
| 3249 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 3250 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_224(void)
|
---|
| 3251 | {
|
---|
| 3252 | WOLFSSL_ENTER("EVP_sha3_224");
|
---|
| 3253 | return EVP_get_digestbyname("SHA3_224");
|
---|
| 3254 | }
|
---|
| 3255 | #endif /* WOLFSSL_NOSHA3_224 */
|
---|
| 3256 |
|
---|
| 3257 |
|
---|
| 3258 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 3259 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_256(void)
|
---|
| 3260 | {
|
---|
| 3261 | WOLFSSL_ENTER("EVP_sha3_256");
|
---|
| 3262 | return EVP_get_digestbyname("SHA3_256");
|
---|
| 3263 | }
|
---|
| 3264 | #endif /* WOLFSSL_NOSHA3_256 */
|
---|
| 3265 |
|
---|
| 3266 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_384(void)
|
---|
| 3267 | {
|
---|
| 3268 | WOLFSSL_ENTER("EVP_sha3_384");
|
---|
| 3269 | return EVP_get_digestbyname("SHA3_384");
|
---|
| 3270 | }
|
---|
| 3271 |
|
---|
| 3272 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 3273 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_512(void)
|
---|
| 3274 | {
|
---|
| 3275 | WOLFSSL_ENTER("EVP_sha3_512");
|
---|
| 3276 | return EVP_get_digestbyname("SHA3_512");
|
---|
| 3277 | }
|
---|
| 3278 | #endif /* WOLFSSL_NOSHA3_512 */
|
---|
| 3279 | #endif /* WOLFSSL_SHA3 */
|
---|
| 3280 |
|
---|
| 3281 | WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new(void)
|
---|
| 3282 | {
|
---|
| 3283 | WOLFSSL_EVP_MD_CTX* ctx;
|
---|
| 3284 | WOLFSSL_ENTER("EVP_MD_CTX_new");
|
---|
| 3285 | ctx = (WOLFSSL_EVP_MD_CTX*)XMALLOC(sizeof *ctx, NULL,
|
---|
| 3286 | DYNAMIC_TYPE_OPENSSL);
|
---|
| 3287 | if (ctx){
|
---|
| 3288 | wolfSSL_EVP_MD_CTX_init(ctx);
|
---|
| 3289 | }
|
---|
| 3290 | return ctx;
|
---|
| 3291 | }
|
---|
| 3292 |
|
---|
| 3293 | WOLFSSL_API void wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX *ctx)
|
---|
| 3294 | {
|
---|
| 3295 | if (ctx) {
|
---|
| 3296 | WOLFSSL_ENTER("EVP_MD_CTX_free");
|
---|
| 3297 | wolfSSL_EVP_MD_CTX_cleanup(ctx);
|
---|
| 3298 | XFREE(ctx, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
| 3299 | }
|
---|
| 3300 | }
|
---|
| 3301 |
|
---|
| 3302 | /* returns the NID of message digest used by the ctx */
|
---|
| 3303 | int wolfSSL_EVP_MD_CTX_type(const WOLFSSL_EVP_MD_CTX *ctx) {
|
---|
| 3304 | const struct s_ent *ent;
|
---|
| 3305 |
|
---|
| 3306 | WOLFSSL_ENTER("EVP_MD_CTX_type");
|
---|
| 3307 |
|
---|
| 3308 | if (ctx) {
|
---|
| 3309 | for(ent = md_tbl; ent->name != NULL; ent++) {
|
---|
| 3310 | if (ctx->macType == ent->macType) {
|
---|
| 3311 | return ent->nid;
|
---|
| 3312 | }
|
---|
| 3313 | }
|
---|
| 3314 | /* Return whatever we got */
|
---|
| 3315 | return ctx->macType;
|
---|
| 3316 | }
|
---|
| 3317 | return 0;
|
---|
| 3318 | }
|
---|
| 3319 |
|
---|
| 3320 |
|
---|
| 3321 | /* returns WOLFSSL_SUCCESS on success */
|
---|
| 3322 | int wolfSSL_EVP_MD_CTX_copy(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in)
|
---|
| 3323 | {
|
---|
| 3324 | return wolfSSL_EVP_MD_CTX_copy_ex(out, in);
|
---|
| 3325 | }
|
---|
| 3326 |
|
---|
| 3327 | /* returns digest size */
|
---|
| 3328 | int wolfSSL_EVP_MD_CTX_size(const WOLFSSL_EVP_MD_CTX *ctx) {
|
---|
| 3329 | return(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(ctx)));
|
---|
| 3330 | }
|
---|
| 3331 | /* returns block size */
|
---|
| 3332 | int wolfSSL_EVP_MD_CTX_block_size(const WOLFSSL_EVP_MD_CTX *ctx) {
|
---|
| 3333 | return(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(ctx)));
|
---|
| 3334 | }
|
---|
| 3335 |
|
---|
| 3336 | /* Deep copy of EVP_MD hasher
|
---|
| 3337 | * return WOLFSSL_SUCCESS on success */
|
---|
| 3338 | static int wolfSSL_EVP_MD_Copy_Hasher(WOLFSSL_EVP_MD_CTX* des,
|
---|
| 3339 | const WOLFSSL_EVP_MD_CTX* src)
|
---|
| 3340 | {
|
---|
| 3341 | if (src->macType == NID_hmac) {
|
---|
| 3342 | wolfSSL_HmacCopy(&des->hash.hmac, (Hmac*)&src->hash.hmac);
|
---|
| 3343 | }
|
---|
| 3344 | else {
|
---|
| 3345 | switch (src->macType) {
|
---|
| 3346 | #ifndef NO_MD5
|
---|
| 3347 | case WC_HASH_TYPE_MD5:
|
---|
| 3348 | wc_Md5Copy((wc_Md5*)&src->hash.digest,
|
---|
| 3349 | (wc_Md5*)&des->hash.digest);
|
---|
| 3350 | break;
|
---|
| 3351 | #endif /* !NO_MD5 */
|
---|
| 3352 |
|
---|
| 3353 | #ifndef NO_SHA
|
---|
| 3354 | case WC_HASH_TYPE_SHA:
|
---|
| 3355 | wc_ShaCopy((wc_Sha*)&src->hash.digest,
|
---|
| 3356 | (wc_Sha*)&des->hash.digest);
|
---|
| 3357 | break;
|
---|
| 3358 | #endif /* !NO_SHA */
|
---|
| 3359 |
|
---|
| 3360 | #ifdef WOLFSSL_SHA224
|
---|
| 3361 | case WC_HASH_TYPE_SHA224:
|
---|
| 3362 | wc_Sha224Copy((wc_Sha224*)&src->hash.digest,
|
---|
| 3363 | (wc_Sha224*)&des->hash.digest);
|
---|
| 3364 | break;
|
---|
| 3365 | #endif /* WOLFSSL_SHA224 */
|
---|
| 3366 |
|
---|
| 3367 | #ifndef NO_SHA256
|
---|
| 3368 | case WC_HASH_TYPE_SHA256:
|
---|
| 3369 | wc_Sha256Copy((wc_Sha256*)&src->hash.digest,
|
---|
| 3370 | (wc_Sha256*)&des->hash.digest);
|
---|
| 3371 | break;
|
---|
| 3372 | #endif /* !NO_SHA256 */
|
---|
| 3373 |
|
---|
| 3374 | #ifdef WOLFSSL_SHA384
|
---|
| 3375 | case WC_HASH_TYPE_SHA384:
|
---|
| 3376 | wc_Sha384Copy((wc_Sha384*)&src->hash.digest,
|
---|
| 3377 | (wc_Sha384*)&des->hash.digest);
|
---|
| 3378 | break;
|
---|
| 3379 | #endif /* WOLFSSL_SHA384 */
|
---|
| 3380 | #ifdef WOLFSSL_SHA512
|
---|
| 3381 | case WC_HASH_TYPE_SHA512:
|
---|
| 3382 | wc_Sha512Copy((wc_Sha512*)&src->hash.digest,
|
---|
| 3383 | (wc_Sha512*)&des->hash.digest);
|
---|
| 3384 | break;
|
---|
| 3385 | #endif /* WOLFSSL_SHA512 */
|
---|
| 3386 | #ifdef WOLFSSL_SHA3
|
---|
| 3387 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 3388 | case WC_HASH_TYPE_SHA3_224:
|
---|
| 3389 | wc_Sha3_224_Copy((wc_Sha3*)&src->hash.digest,
|
---|
| 3390 | (wc_Sha3*)&des->hash.digest);
|
---|
| 3391 | break;
|
---|
| 3392 | #endif
|
---|
| 3393 |
|
---|
| 3394 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 3395 | case WC_HASH_TYPE_SHA3_256:
|
---|
| 3396 | wc_Sha3_256_Copy((wc_Sha3*)&src->hash.digest,
|
---|
| 3397 | (wc_Sha3*)&des->hash.digest);
|
---|
| 3398 | break;
|
---|
| 3399 | #endif
|
---|
| 3400 |
|
---|
| 3401 | case WC_HASH_TYPE_SHA3_384:
|
---|
| 3402 | wc_Sha3_384_Copy((wc_Sha3*)&src->hash.digest,
|
---|
| 3403 | (wc_Sha3*)&des->hash.digest);
|
---|
| 3404 | break;
|
---|
| 3405 |
|
---|
| 3406 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 3407 | case WC_HASH_TYPE_SHA3_512:
|
---|
| 3408 | wc_Sha3_512_Copy((wc_Sha3*)&src->hash.digest,
|
---|
| 3409 | (wc_Sha3*)&des->hash.digest);
|
---|
| 3410 | break;
|
---|
| 3411 | #endif
|
---|
| 3412 | #endif
|
---|
| 3413 | default:
|
---|
| 3414 | return WOLFSSL_FAILURE;
|
---|
| 3415 | }
|
---|
| 3416 | }
|
---|
| 3417 | return WOLFSSL_SUCCESS;
|
---|
| 3418 | }
|
---|
| 3419 |
|
---|
| 3420 | /* copies structure in to the structure out
|
---|
| 3421 | *
|
---|
| 3422 | * returns WOLFSSL_SUCCESS on success */
|
---|
| 3423 | int wolfSSL_EVP_MD_CTX_copy_ex(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in)
|
---|
| 3424 | {
|
---|
| 3425 | if ((out == NULL) || (in == NULL)) return WOLFSSL_FAILURE;
|
---|
| 3426 | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_copy_ex");
|
---|
| 3427 | XMEMCPY(out, in, sizeof(WOLFSSL_EVP_MD_CTX));
|
---|
| 3428 | if (in->pctx != NULL) {
|
---|
| 3429 | out->pctx = wolfSSL_EVP_PKEY_CTX_new(in->pctx->pkey, NULL);
|
---|
| 3430 | if (out->pctx == NULL)
|
---|
| 3431 | return WOLFSSL_FAILURE;
|
---|
| 3432 | }
|
---|
| 3433 | return wolfSSL_EVP_MD_Copy_Hasher(out, (WOLFSSL_EVP_MD_CTX*)in);
|
---|
| 3434 | }
|
---|
| 3435 |
|
---|
| 3436 | void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx)
|
---|
| 3437 | {
|
---|
| 3438 | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_init");
|
---|
| 3439 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_MD_CTX));
|
---|
| 3440 | }
|
---|
| 3441 |
|
---|
| 3442 | const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx)
|
---|
| 3443 | {
|
---|
| 3444 | const struct s_ent *ent;
|
---|
| 3445 | if (ctx == NULL)
|
---|
| 3446 | return NULL;
|
---|
| 3447 | WOLFSSL_ENTER("EVP_MD_CTX_md");
|
---|
| 3448 | for(ent = md_tbl; ent->name != NULL; ent++) {
|
---|
| 3449 | if(ctx->macType == ent->macType) {
|
---|
| 3450 | return (const WOLFSSL_EVP_MD *)ent->name;
|
---|
| 3451 | }
|
---|
| 3452 | }
|
---|
| 3453 | return (WOLFSSL_EVP_MD *)NULL;
|
---|
| 3454 | }
|
---|
| 3455 |
|
---|
| 3456 | #ifndef NO_AES
|
---|
| 3457 |
|
---|
| 3458 | #ifdef HAVE_AES_CBC
|
---|
| 3459 | #ifdef WOLFSSL_AES_128
|
---|
| 3460 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void)
|
---|
| 3461 | {
|
---|
| 3462 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cbc");
|
---|
| 3463 | if (EVP_AES_128_CBC == NULL)
|
---|
| 3464 | wolfSSL_EVP_init();
|
---|
| 3465 | return EVP_AES_128_CBC;
|
---|
| 3466 | }
|
---|
| 3467 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3468 |
|
---|
| 3469 |
|
---|
| 3470 | #ifdef WOLFSSL_AES_192
|
---|
| 3471 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void)
|
---|
| 3472 | {
|
---|
| 3473 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cbc");
|
---|
| 3474 | if (EVP_AES_192_CBC == NULL)
|
---|
| 3475 | wolfSSL_EVP_init();
|
---|
| 3476 | return EVP_AES_192_CBC;
|
---|
| 3477 | }
|
---|
| 3478 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3479 |
|
---|
| 3480 |
|
---|
| 3481 | #ifdef WOLFSSL_AES_256
|
---|
| 3482 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void)
|
---|
| 3483 | {
|
---|
| 3484 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cbc");
|
---|
| 3485 | if (EVP_AES_256_CBC == NULL)
|
---|
| 3486 | wolfSSL_EVP_init();
|
---|
| 3487 | return EVP_AES_256_CBC;
|
---|
| 3488 | }
|
---|
| 3489 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3490 | #endif /* HAVE_AES_CBC */
|
---|
| 3491 |
|
---|
| 3492 | #ifdef WOLFSSL_AES_CFB
|
---|
| 3493 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
| 3494 | #ifdef WOLFSSL_AES_128
|
---|
| 3495 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb1(void)
|
---|
| 3496 | {
|
---|
| 3497 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb1");
|
---|
| 3498 | if (EVP_AES_128_CFB1 == NULL)
|
---|
| 3499 | wolfSSL_EVP_init();
|
---|
| 3500 | return EVP_AES_128_CFB1;
|
---|
| 3501 | }
|
---|
| 3502 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3503 |
|
---|
| 3504 | #ifdef WOLFSSL_AES_192
|
---|
| 3505 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb1(void)
|
---|
| 3506 | {
|
---|
| 3507 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb1");
|
---|
| 3508 | if (EVP_AES_192_CFB1 == NULL)
|
---|
| 3509 | wolfSSL_EVP_init();
|
---|
| 3510 | return EVP_AES_192_CFB1;
|
---|
| 3511 | }
|
---|
| 3512 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3513 |
|
---|
| 3514 | #ifdef WOLFSSL_AES_256
|
---|
| 3515 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb1(void)
|
---|
| 3516 | {
|
---|
| 3517 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb1");
|
---|
| 3518 | if (EVP_AES_256_CFB1 == NULL)
|
---|
| 3519 | wolfSSL_EVP_init();
|
---|
| 3520 | return EVP_AES_256_CFB1;
|
---|
| 3521 | }
|
---|
| 3522 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3523 |
|
---|
| 3524 | #ifdef WOLFSSL_AES_128
|
---|
| 3525 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb8(void)
|
---|
| 3526 | {
|
---|
| 3527 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb8");
|
---|
| 3528 | if (EVP_AES_128_CFB8 == NULL)
|
---|
| 3529 | wolfSSL_EVP_init();
|
---|
| 3530 | return EVP_AES_128_CFB8;
|
---|
| 3531 | }
|
---|
| 3532 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3533 |
|
---|
| 3534 | #ifdef WOLFSSL_AES_192
|
---|
| 3535 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb8(void)
|
---|
| 3536 | {
|
---|
| 3537 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb8");
|
---|
| 3538 | if (EVP_AES_192_CFB8 == NULL)
|
---|
| 3539 | wolfSSL_EVP_init();
|
---|
| 3540 | return EVP_AES_192_CFB8;
|
---|
| 3541 | }
|
---|
| 3542 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3543 |
|
---|
| 3544 | #ifdef WOLFSSL_AES_256
|
---|
| 3545 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb8(void)
|
---|
| 3546 | {
|
---|
| 3547 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb8");
|
---|
| 3548 | if (EVP_AES_256_CFB8 == NULL)
|
---|
| 3549 | wolfSSL_EVP_init();
|
---|
| 3550 | return EVP_AES_256_CFB8;
|
---|
| 3551 | }
|
---|
| 3552 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3553 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
| 3554 |
|
---|
| 3555 | #ifdef WOLFSSL_AES_128
|
---|
| 3556 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb128(void)
|
---|
| 3557 | {
|
---|
| 3558 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb128");
|
---|
| 3559 | if (EVP_AES_128_CFB128 == NULL)
|
---|
| 3560 | wolfSSL_EVP_init();
|
---|
| 3561 | return EVP_AES_128_CFB128;
|
---|
| 3562 | }
|
---|
| 3563 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3564 |
|
---|
| 3565 | #ifdef WOLFSSL_AES_192
|
---|
| 3566 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb128(void)
|
---|
| 3567 | {
|
---|
| 3568 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb128");
|
---|
| 3569 | if (EVP_AES_192_CFB128 == NULL)
|
---|
| 3570 | wolfSSL_EVP_init();
|
---|
| 3571 | return EVP_AES_192_CFB128;
|
---|
| 3572 | }
|
---|
| 3573 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3574 |
|
---|
| 3575 | #ifdef WOLFSSL_AES_256
|
---|
| 3576 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb128(void)
|
---|
| 3577 | {
|
---|
| 3578 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb128");
|
---|
| 3579 | if (EVP_AES_256_CFB128 == NULL)
|
---|
| 3580 | wolfSSL_EVP_init();
|
---|
| 3581 | return EVP_AES_256_CFB128;
|
---|
| 3582 | }
|
---|
| 3583 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3584 | #endif /* WOLFSSL_AES_CFB */
|
---|
| 3585 |
|
---|
| 3586 | #ifdef WOLFSSL_AES_OFB
|
---|
| 3587 | #ifdef WOLFSSL_AES_128
|
---|
| 3588 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ofb(void)
|
---|
| 3589 | {
|
---|
| 3590 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ofb");
|
---|
| 3591 | if (EVP_AES_128_OFB == NULL)
|
---|
| 3592 | wolfSSL_EVP_init();
|
---|
| 3593 | return EVP_AES_128_OFB;
|
---|
| 3594 | }
|
---|
| 3595 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3596 |
|
---|
| 3597 | #ifdef WOLFSSL_AES_192
|
---|
| 3598 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ofb(void)
|
---|
| 3599 | {
|
---|
| 3600 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ofb");
|
---|
| 3601 | if (EVP_AES_192_OFB == NULL)
|
---|
| 3602 | wolfSSL_EVP_init();
|
---|
| 3603 | return EVP_AES_192_OFB;
|
---|
| 3604 | }
|
---|
| 3605 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3606 |
|
---|
| 3607 | #ifdef WOLFSSL_AES_256
|
---|
| 3608 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ofb(void)
|
---|
| 3609 | {
|
---|
| 3610 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ofb");
|
---|
| 3611 | if (EVP_AES_256_OFB == NULL)
|
---|
| 3612 | wolfSSL_EVP_init();
|
---|
| 3613 | return EVP_AES_256_OFB;
|
---|
| 3614 | }
|
---|
| 3615 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3616 | #endif /* WOLFSSL_AES_OFB */
|
---|
| 3617 |
|
---|
| 3618 | #ifdef WOLFSSL_AES_XTS
|
---|
| 3619 | #ifdef WOLFSSL_AES_128
|
---|
| 3620 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_xts(void)
|
---|
| 3621 | {
|
---|
| 3622 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_xts");
|
---|
| 3623 | if (EVP_AES_128_XTS == NULL)
|
---|
| 3624 | wolfSSL_EVP_init();
|
---|
| 3625 | return EVP_AES_128_XTS;
|
---|
| 3626 | }
|
---|
| 3627 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3628 |
|
---|
| 3629 | #ifdef WOLFSSL_AES_256
|
---|
| 3630 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_xts(void)
|
---|
| 3631 | {
|
---|
| 3632 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_xts");
|
---|
| 3633 | if (EVP_AES_256_XTS == NULL)
|
---|
| 3634 | wolfSSL_EVP_init();
|
---|
| 3635 | return EVP_AES_256_XTS;
|
---|
| 3636 | }
|
---|
| 3637 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3638 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 3639 |
|
---|
| 3640 | #ifdef HAVE_AESGCM
|
---|
| 3641 | #ifdef WOLFSSL_AES_128
|
---|
| 3642 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_gcm(void)
|
---|
| 3643 | {
|
---|
| 3644 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_gcm");
|
---|
| 3645 | if (EVP_AES_128_GCM == NULL)
|
---|
| 3646 | wolfSSL_EVP_init();
|
---|
| 3647 | return EVP_AES_128_GCM;
|
---|
| 3648 | }
|
---|
| 3649 | #endif /* WOLFSSL_GCM_128 */
|
---|
| 3650 |
|
---|
| 3651 | #ifdef WOLFSSL_AES_192
|
---|
| 3652 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_gcm(void)
|
---|
| 3653 | {
|
---|
| 3654 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_gcm");
|
---|
| 3655 | if (EVP_AES_192_GCM == NULL)
|
---|
| 3656 | wolfSSL_EVP_init();
|
---|
| 3657 | return EVP_AES_192_GCM;
|
---|
| 3658 | }
|
---|
| 3659 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3660 |
|
---|
| 3661 | #ifdef WOLFSSL_AES_256
|
---|
| 3662 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_gcm(void)
|
---|
| 3663 | {
|
---|
| 3664 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_gcm");
|
---|
| 3665 | if (EVP_AES_256_GCM == NULL)
|
---|
| 3666 | wolfSSL_EVP_init();
|
---|
| 3667 | return EVP_AES_256_GCM;
|
---|
| 3668 | }
|
---|
| 3669 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3670 | #endif /* HAVE_AESGCM */
|
---|
| 3671 |
|
---|
| 3672 | #ifdef WOLFSSL_AES_128
|
---|
| 3673 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void)
|
---|
| 3674 | {
|
---|
| 3675 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ctr");
|
---|
| 3676 | if (EVP_AES_128_CTR == NULL)
|
---|
| 3677 | wolfSSL_EVP_init();
|
---|
| 3678 | return EVP_AES_128_CTR;
|
---|
| 3679 | }
|
---|
| 3680 | #endif /* WOLFSSL_AES_2128 */
|
---|
| 3681 |
|
---|
| 3682 |
|
---|
| 3683 | #ifdef WOLFSSL_AES_192
|
---|
| 3684 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void)
|
---|
| 3685 | {
|
---|
| 3686 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ctr");
|
---|
| 3687 | if (EVP_AES_192_CTR == NULL)
|
---|
| 3688 | wolfSSL_EVP_init();
|
---|
| 3689 | return EVP_AES_192_CTR;
|
---|
| 3690 | }
|
---|
| 3691 | #endif /* WOLFSSL_AES_192 */
|
---|
| 3692 |
|
---|
| 3693 |
|
---|
| 3694 | #ifdef WOLFSSL_AES_256
|
---|
| 3695 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void)
|
---|
| 3696 | {
|
---|
| 3697 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ctr");
|
---|
| 3698 | if (EVP_AES_256_CTR == NULL)
|
---|
| 3699 | wolfSSL_EVP_init();
|
---|
| 3700 | return EVP_AES_256_CTR;
|
---|
| 3701 | }
|
---|
| 3702 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3703 |
|
---|
| 3704 | #ifdef WOLFSSL_AES_128
|
---|
| 3705 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void)
|
---|
| 3706 | {
|
---|
| 3707 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ecb");
|
---|
| 3708 | if (EVP_AES_128_ECB == NULL)
|
---|
| 3709 | wolfSSL_EVP_init();
|
---|
| 3710 | return EVP_AES_128_ECB;
|
---|
| 3711 | }
|
---|
| 3712 | #endif /* WOLFSSL_AES_128 */
|
---|
| 3713 |
|
---|
| 3714 |
|
---|
| 3715 | #ifdef WOLFSSL_AES_192
|
---|
| 3716 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void)
|
---|
| 3717 | {
|
---|
| 3718 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ecb");
|
---|
| 3719 | if (EVP_AES_192_ECB == NULL)
|
---|
| 3720 | wolfSSL_EVP_init();
|
---|
| 3721 | return EVP_AES_192_ECB;
|
---|
| 3722 | }
|
---|
| 3723 | #endif /* WOLFSSL_AES_192*/
|
---|
| 3724 |
|
---|
| 3725 |
|
---|
| 3726 | #ifdef WOLFSSL_AES_256
|
---|
| 3727 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void)
|
---|
| 3728 | {
|
---|
| 3729 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ecb");
|
---|
| 3730 | if (EVP_AES_256_ECB == NULL)
|
---|
| 3731 | wolfSSL_EVP_init();
|
---|
| 3732 | return EVP_AES_256_ECB;
|
---|
| 3733 | }
|
---|
| 3734 | #endif /* WOLFSSL_AES_256 */
|
---|
| 3735 | #endif /* NO_AES */
|
---|
| 3736 |
|
---|
| 3737 | #ifndef NO_DES3
|
---|
| 3738 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void)
|
---|
| 3739 | {
|
---|
| 3740 | WOLFSSL_ENTER("wolfSSL_EVP_des_cbc");
|
---|
| 3741 | if (EVP_DES_CBC == NULL)
|
---|
| 3742 | wolfSSL_EVP_init();
|
---|
| 3743 | return EVP_DES_CBC;
|
---|
| 3744 | }
|
---|
| 3745 | #ifdef WOLFSSL_DES_ECB
|
---|
| 3746 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void)
|
---|
| 3747 | {
|
---|
| 3748 | WOLFSSL_ENTER("wolfSSL_EVP_des_ecb");
|
---|
| 3749 | if (EVP_DES_ECB == NULL)
|
---|
| 3750 | wolfSSL_EVP_init();
|
---|
| 3751 | return EVP_DES_ECB;
|
---|
| 3752 | }
|
---|
| 3753 | #endif
|
---|
| 3754 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void)
|
---|
| 3755 | {
|
---|
| 3756 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_cbc");
|
---|
| 3757 | if (EVP_DES_EDE3_CBC == NULL)
|
---|
| 3758 | wolfSSL_EVP_init();
|
---|
| 3759 | return EVP_DES_EDE3_CBC;
|
---|
| 3760 | }
|
---|
| 3761 | #ifdef WOLFSSL_DES_ECB
|
---|
| 3762 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void)
|
---|
| 3763 | {
|
---|
| 3764 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_ecb");
|
---|
| 3765 | if (EVP_DES_EDE3_ECB == NULL)
|
---|
| 3766 | wolfSSL_EVP_init();
|
---|
| 3767 | return EVP_DES_EDE3_ECB;
|
---|
| 3768 | }
|
---|
| 3769 | #endif
|
---|
| 3770 | #endif /* NO_DES3 */
|
---|
| 3771 |
|
---|
| 3772 | #ifndef NO_RC4
|
---|
| 3773 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void)
|
---|
| 3774 | {
|
---|
| 3775 | static const char* type = "ARC4";
|
---|
| 3776 | WOLFSSL_ENTER("wolfSSL_EVP_rc4");
|
---|
| 3777 | return type;
|
---|
| 3778 | }
|
---|
| 3779 | #endif
|
---|
| 3780 |
|
---|
| 3781 | #ifdef HAVE_IDEA
|
---|
| 3782 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void)
|
---|
| 3783 | {
|
---|
| 3784 | WOLFSSL_ENTER("wolfSSL_EVP_idea_cbc");
|
---|
| 3785 | if (EVP_IDEA_CBC == NULL)
|
---|
| 3786 | wolfSSL_EVP_init();
|
---|
| 3787 | return EVP_IDEA_CBC;
|
---|
| 3788 | }
|
---|
| 3789 | #endif
|
---|
| 3790 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void)
|
---|
| 3791 | {
|
---|
| 3792 | static const char* type = "NULL";
|
---|
| 3793 | WOLFSSL_ENTER("wolfSSL_EVP_enc_null");
|
---|
| 3794 | return type;
|
---|
| 3795 | }
|
---|
| 3796 |
|
---|
| 3797 | int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx)
|
---|
| 3798 | {
|
---|
| 3799 | WOLFSSL_ENTER("EVP_MD_CTX_cleanup");
|
---|
| 3800 | if (ctx->pctx != NULL)
|
---|
| 3801 | wolfSSL_EVP_PKEY_CTX_free(ctx->pctx);
|
---|
| 3802 |
|
---|
| 3803 | if (ctx->macType == NID_hmac) {
|
---|
| 3804 | wc_HmacFree(&ctx->hash.hmac);
|
---|
| 3805 | }
|
---|
| 3806 | else {
|
---|
| 3807 | switch (ctx->macType) {
|
---|
| 3808 | #ifndef NO_MD5
|
---|
| 3809 | case WC_HASH_TYPE_MD5:
|
---|
| 3810 | wc_Md5Free((wc_Md5*)&ctx->hash.digest);
|
---|
| 3811 | break;
|
---|
| 3812 | #endif /* !NO_MD5 */
|
---|
| 3813 |
|
---|
| 3814 | #ifndef NO_SHA
|
---|
| 3815 | case WC_HASH_TYPE_SHA:
|
---|
| 3816 | wc_ShaFree((wc_Sha*)&ctx->hash.digest);
|
---|
| 3817 | break;
|
---|
| 3818 | #endif /* !NO_SHA */
|
---|
| 3819 |
|
---|
| 3820 | #ifdef WOLFSSL_SHA224
|
---|
| 3821 | case WC_HASH_TYPE_SHA224:
|
---|
| 3822 | wc_Sha224Free((wc_Sha224*)&ctx->hash.digest);
|
---|
| 3823 | break;
|
---|
| 3824 | #endif /* WOLFSSL_SHA224 */
|
---|
| 3825 |
|
---|
| 3826 | #ifndef NO_SHA256
|
---|
| 3827 | case WC_HASH_TYPE_SHA256:
|
---|
| 3828 | wc_Sha256Free((wc_Sha256*)&ctx->hash.digest);
|
---|
| 3829 | break;
|
---|
| 3830 | #endif /* !NO_SHA256 */
|
---|
| 3831 |
|
---|
| 3832 | #ifdef WOLFSSL_SHA384
|
---|
| 3833 | case WC_HASH_TYPE_SHA384:
|
---|
| 3834 | wc_Sha384Free((wc_Sha384*)&ctx->hash.digest);
|
---|
| 3835 | break;
|
---|
| 3836 | #endif /* WOLFSSL_SHA384 */
|
---|
| 3837 | #ifdef WOLFSSL_SHA512
|
---|
| 3838 | case WC_HASH_TYPE_SHA512:
|
---|
| 3839 | wc_Sha512Free((wc_Sha512*)&ctx->hash.digest);
|
---|
| 3840 | break;
|
---|
| 3841 | #endif /* WOLFSSL_SHA512 */
|
---|
| 3842 | #ifdef WOLFSSL_SHA3
|
---|
| 3843 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 3844 | case WC_HASH_TYPE_SHA3_224:
|
---|
| 3845 | wc_Sha3_224_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
| 3846 | break;
|
---|
| 3847 | #endif
|
---|
| 3848 |
|
---|
| 3849 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 3850 | case WC_HASH_TYPE_SHA3_256:
|
---|
| 3851 | wc_Sha3_256_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
| 3852 | break;
|
---|
| 3853 | #endif
|
---|
| 3854 |
|
---|
| 3855 | case WC_HASH_TYPE_SHA3_384:
|
---|
| 3856 | wc_Sha3_384_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
| 3857 | break;
|
---|
| 3858 |
|
---|
| 3859 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 3860 | case WC_HASH_TYPE_SHA3_512:
|
---|
| 3861 | wc_Sha3_512_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
| 3862 | break;
|
---|
| 3863 | #endif
|
---|
| 3864 | #endif
|
---|
| 3865 | default:
|
---|
| 3866 | return WOLFSSL_FAILURE;
|
---|
| 3867 | }
|
---|
| 3868 | }
|
---|
| 3869 | ForceZero(ctx, sizeof(*ctx));
|
---|
| 3870 | ctx->macType = WC_HASH_TYPE_NONE;
|
---|
| 3871 | return 1;
|
---|
| 3872 | }
|
---|
| 3873 |
|
---|
| 3874 | void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 3875 | {
|
---|
| 3876 | WOLFSSL_ENTER("EVP_CIPHER_CTX_init");
|
---|
| 3877 | if (ctx) {
|
---|
| 3878 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_CIPHER_CTX));
|
---|
| 3879 | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */
|
---|
| 3880 | ctx->keyLen = 0;
|
---|
| 3881 | ctx->enc = 1; /* start in encrypt mode */
|
---|
| 3882 | }
|
---|
| 3883 | }
|
---|
| 3884 |
|
---|
| 3885 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST)
|
---|
| 3886 | static WC_INLINE void IncCtr(byte* ctr, word32 ctrSz)
|
---|
| 3887 | {
|
---|
| 3888 | int i;
|
---|
| 3889 | for (i = ctrSz-1; i >= 0; i--) {
|
---|
| 3890 | if (++ctr[i])
|
---|
| 3891 | break;
|
---|
| 3892 | }
|
---|
| 3893 | }
|
---|
| 3894 | #endif
|
---|
| 3895 |
|
---|
| 3896 | /* This function allows cipher specific parameters to be
|
---|
| 3897 | determined and set. */
|
---|
| 3898 | int wolfSSL_EVP_CIPHER_CTX_ctrl(WOLFSSL_EVP_CIPHER_CTX *ctx, int type, \
|
---|
| 3899 | int arg, void *ptr)
|
---|
| 3900 | {
|
---|
| 3901 | int ret = WOLFSSL_FAILURE;
|
---|
| 3902 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST) && !defined(WC_NO_RNG)
|
---|
| 3903 | WC_RNG rng;
|
---|
| 3904 | #endif
|
---|
| 3905 | if (ctx == NULL)
|
---|
| 3906 | return WOLFSSL_FAILURE;
|
---|
| 3907 |
|
---|
| 3908 | (void)arg;
|
---|
| 3909 | (void)ptr;
|
---|
| 3910 |
|
---|
| 3911 | WOLFSSL_ENTER("EVP_CIPHER_CTX_ctrl");
|
---|
| 3912 |
|
---|
| 3913 | switch(type) {
|
---|
| 3914 | case EVP_CTRL_INIT:
|
---|
| 3915 | wolfSSL_EVP_CIPHER_CTX_init(ctx);
|
---|
| 3916 | if(ctx)
|
---|
| 3917 | ret = WOLFSSL_SUCCESS;
|
---|
| 3918 | break;
|
---|
| 3919 | case EVP_CTRL_SET_KEY_LENGTH:
|
---|
| 3920 | ret = wolfSSL_EVP_CIPHER_CTX_set_key_length(ctx, arg);
|
---|
| 3921 | break;
|
---|
| 3922 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST) && !defined(WC_NO_RNG)
|
---|
| 3923 | case EVP_CTRL_GCM_SET_IVLEN:
|
---|
| 3924 | if(arg <= 0 || arg > 16)
|
---|
| 3925 | return WOLFSSL_FAILURE;
|
---|
| 3926 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv_length(ctx, arg);
|
---|
| 3927 | break;
|
---|
| 3928 | case EVP_CTRL_AEAD_SET_IV_FIXED:
|
---|
| 3929 | if (arg == -1) {
|
---|
| 3930 | /* arg == -1 copies ctx->ivSz from ptr */
|
---|
| 3931 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, (byte*)ptr, ctx->ivSz);
|
---|
| 3932 | }
|
---|
| 3933 | else {
|
---|
| 3934 | /*
|
---|
| 3935 | * Fixed field must be at least 4 bytes and invocation
|
---|
| 3936 | * field at least 8.
|
---|
| 3937 | */
|
---|
| 3938 | if ((arg < 4) || (ctx->ivSz - arg) < 8) {
|
---|
| 3939 | WOLFSSL_MSG("Fixed field or invocation field too short");
|
---|
| 3940 | ret = WOLFSSL_FAILURE;
|
---|
| 3941 | break;
|
---|
| 3942 | }
|
---|
| 3943 | if (wc_InitRng(&rng) != 0) {
|
---|
| 3944 | WOLFSSL_MSG("wc_InitRng failed");
|
---|
| 3945 | ret = WOLFSSL_FAILURE;
|
---|
| 3946 | break;
|
---|
| 3947 | }
|
---|
| 3948 | if (arg) {
|
---|
| 3949 | XMEMCPY(ctx->iv, ptr, arg);
|
---|
| 3950 | }
|
---|
| 3951 | if (wc_RNG_GenerateBlock(&rng, ctx->iv + arg,
|
---|
| 3952 | ctx->ivSz - arg) != 0) {
|
---|
| 3953 | /* rng is freed immediately after if block so no need
|
---|
| 3954 | * to do it here
|
---|
| 3955 | */
|
---|
| 3956 | WOLFSSL_MSG("wc_RNG_GenerateBlock failed");
|
---|
| 3957 | ret = WOLFSSL_FAILURE;
|
---|
| 3958 | }
|
---|
| 3959 |
|
---|
| 3960 | if (wc_FreeRng(&rng) != 0) {
|
---|
| 3961 | WOLFSSL_MSG("wc_FreeRng failed");
|
---|
| 3962 | ret = WOLFSSL_FAILURE;
|
---|
| 3963 | break;
|
---|
| 3964 | }
|
---|
| 3965 | }
|
---|
| 3966 | break;
|
---|
| 3967 | #if !defined(_WIN32) && !defined(HAVE_FIPS)
|
---|
| 3968 | case EVP_CTRL_GCM_IV_GEN:
|
---|
| 3969 | if (ctx->cipher.aes.keylen == 0 || ctx->ivSz == 0) {
|
---|
| 3970 | ret = WOLFSSL_FAILURE;
|
---|
| 3971 | WOLFSSL_MSG("Key or IV not set");
|
---|
| 3972 | break;
|
---|
| 3973 | }
|
---|
| 3974 | if ((ret = wc_AesGcmSetExtIV(&ctx->cipher.aes, ctx->iv, ctx->ivSz)) != 0) {
|
---|
| 3975 | WOLFSSL_MSG("wc_AesGcmSetIV failed");
|
---|
| 3976 | ret = WOLFSSL_FAILURE;
|
---|
| 3977 | }
|
---|
| 3978 | /* OpenSSL increments the IV. Not sure why */
|
---|
| 3979 | IncCtr(ctx->iv, ctx->ivSz);
|
---|
| 3980 | break;
|
---|
| 3981 | #endif
|
---|
| 3982 | case EVP_CTRL_AEAD_SET_TAG:
|
---|
| 3983 | if(arg <= 0 || arg > 16 || (ptr == NULL))
|
---|
| 3984 | return WOLFSSL_FAILURE;
|
---|
| 3985 |
|
---|
| 3986 | XMEMCPY(ctx->authTag, ptr, arg);
|
---|
| 3987 | ctx->authTagSz = arg;
|
---|
| 3988 | ret = WOLFSSL_SUCCESS;
|
---|
| 3989 |
|
---|
| 3990 | break;
|
---|
| 3991 | case EVP_CTRL_AEAD_GET_TAG:
|
---|
| 3992 | if(arg <= 0 || arg > 16)
|
---|
| 3993 | return WOLFSSL_FAILURE;
|
---|
| 3994 |
|
---|
| 3995 | XMEMCPY(ptr, ctx->authTag, arg);
|
---|
| 3996 | ret = WOLFSSL_SUCCESS;
|
---|
| 3997 | break;
|
---|
| 3998 | #endif /* HAVE_AESGCM && !HAVE_SELFTEST && !WC_NO_RNG */
|
---|
| 3999 | default:
|
---|
| 4000 | WOLFSSL_MSG("EVP_CIPHER_CTX_ctrl operation not yet handled");
|
---|
| 4001 | ret = WOLFSSL_FAILURE;
|
---|
| 4002 | }
|
---|
| 4003 | return ret;
|
---|
| 4004 | }
|
---|
| 4005 |
|
---|
| 4006 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 4007 | int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 4008 | {
|
---|
| 4009 | WOLFSSL_ENTER("EVP_CIPHER_CTX_cleanup");
|
---|
| 4010 | if (ctx) {
|
---|
| 4011 | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */
|
---|
| 4012 | ctx->keyLen = 0;
|
---|
| 4013 | }
|
---|
| 4014 |
|
---|
| 4015 | return WOLFSSL_SUCCESS;
|
---|
| 4016 | }
|
---|
| 4017 |
|
---|
| 4018 | /* Permanent stub for Qt compilation. */
|
---|
| 4019 | #if defined(WOLFSSL_QT) && !defined(NO_WOLFSSL_STUB)
|
---|
| 4020 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc2_cbc(void)
|
---|
| 4021 | {
|
---|
| 4022 | WOLFSSL_ENTER("wolfSSL_EVP_rc2_cbc");
|
---|
| 4023 | WOLFSSL_STUB("EVP_rc2_cbc");
|
---|
| 4024 | return NULL;
|
---|
| 4025 | }
|
---|
| 4026 | #endif
|
---|
| 4027 |
|
---|
| 4028 | #if defined(WOLFSSL_ENCRYPTED_KEYS) && !defined(NO_PWDBASED)
|
---|
| 4029 |
|
---|
| 4030 | int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER* type,
|
---|
| 4031 | const WOLFSSL_EVP_MD* md, const byte* salt,
|
---|
| 4032 | const byte* data, int sz, int count, byte* key, byte* iv)
|
---|
| 4033 | {
|
---|
| 4034 | int ret;
|
---|
| 4035 | int hashType = WC_HASH_TYPE_NONE;
|
---|
| 4036 | #ifdef WOLFSSL_SMALL_STACK
|
---|
| 4037 | EncryptedInfo* info;
|
---|
| 4038 | #else
|
---|
| 4039 | EncryptedInfo info[1];
|
---|
| 4040 | #endif
|
---|
| 4041 |
|
---|
| 4042 | #ifdef WOLFSSL_SMALL_STACK
|
---|
| 4043 | info = (EncryptedInfo*)XMALLOC(sizeof(EncryptedInfo), NULL,
|
---|
| 4044 | DYNAMIC_TYPE_ENCRYPTEDINFO);
|
---|
| 4045 | if (info == NULL) {
|
---|
| 4046 | WOLFSSL_MSG("malloc failed");
|
---|
| 4047 | return WOLFSSL_FAILURE;
|
---|
| 4048 | }
|
---|
| 4049 | #endif
|
---|
| 4050 |
|
---|
| 4051 | XMEMSET(info, 0, sizeof(EncryptedInfo));
|
---|
| 4052 |
|
---|
| 4053 | ret = wc_EncryptedInfoGet(info, type);
|
---|
| 4054 | if (ret < 0)
|
---|
| 4055 | goto end;
|
---|
| 4056 |
|
---|
| 4057 | if (data == NULL) {
|
---|
| 4058 | ret = info->keySz;
|
---|
| 4059 | goto end;
|
---|
| 4060 | }
|
---|
| 4061 |
|
---|
| 4062 | ret = wolfSSL_EVP_get_hashinfo(md, &hashType, NULL);
|
---|
| 4063 | if (ret == WOLFSSL_FAILURE)
|
---|
| 4064 | goto end;
|
---|
| 4065 |
|
---|
| 4066 | ret = wc_PBKDF1_ex(key, info->keySz, iv, info->ivSz, data, sz, salt,
|
---|
| 4067 | EVP_SALT_SIZE, count, hashType, NULL);
|
---|
| 4068 | if (ret == 0)
|
---|
| 4069 | ret = info->keySz;
|
---|
| 4070 |
|
---|
| 4071 | end:
|
---|
| 4072 | #ifdef WOLFSSL_SMALL_STACK
|
---|
| 4073 | XFREE(info, NULL, DYNAMIC_TYPE_ENCRYPTEDINFO);
|
---|
| 4074 | #endif
|
---|
| 4075 | if (ret < 0)
|
---|
| 4076 | return 0; /* failure - for compatibility */
|
---|
| 4077 |
|
---|
| 4078 | return ret;
|
---|
| 4079 | }
|
---|
| 4080 |
|
---|
| 4081 | #endif /* WOLFSSL_ENCRYPTED_KEYS && !NO_PWDBASED */
|
---|
| 4082 |
|
---|
| 4083 | #ifndef NO_AES
|
---|
| 4084 | static int AesSetKey_ex(Aes* aes, const byte* key, word32 len,
|
---|
| 4085 | const byte* iv, int dir, int direct)
|
---|
| 4086 | {
|
---|
| 4087 | int ret;
|
---|
| 4088 | /* wc_AesSetKey clear aes.reg if iv == NULL.
|
---|
| 4089 | Keep IV for openSSL compatibility */
|
---|
| 4090 | if (iv == NULL)
|
---|
| 4091 | XMEMCPY((byte *)aes->tmp, (byte *)aes->reg, AES_BLOCK_SIZE);
|
---|
| 4092 | if (direct) {
|
---|
| 4093 | #if defined(WOLFSSL_AES_DIRECT)
|
---|
| 4094 | ret = wc_AesSetKeyDirect(aes, key, len, iv, dir);
|
---|
| 4095 | #else
|
---|
| 4096 | ret = NOT_COMPILED_IN;
|
---|
| 4097 | #endif
|
---|
| 4098 | }
|
---|
| 4099 | else {
|
---|
| 4100 | ret = wc_AesSetKey(aes, key, len, iv, dir);
|
---|
| 4101 | }
|
---|
| 4102 | if (iv == NULL)
|
---|
| 4103 | XMEMCPY((byte *)aes->reg, (byte *)aes->tmp, AES_BLOCK_SIZE);
|
---|
| 4104 | return ret;
|
---|
| 4105 | }
|
---|
| 4106 | #endif
|
---|
| 4107 |
|
---|
| 4108 | /* return WOLFSSL_SUCCESS on ok, 0 on failure to match API compatibility */
|
---|
| 4109 | int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
| 4110 | const WOLFSSL_EVP_CIPHER* type, const byte* key,
|
---|
| 4111 | const byte* iv, int enc)
|
---|
| 4112 | {
|
---|
| 4113 | int ret = 0;
|
---|
| 4114 | (void)key;
|
---|
| 4115 | (void)iv;
|
---|
| 4116 | (void)enc;
|
---|
| 4117 |
|
---|
| 4118 | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit");
|
---|
| 4119 | if (ctx == NULL) {
|
---|
| 4120 | WOLFSSL_MSG("no ctx");
|
---|
| 4121 | return WOLFSSL_FAILURE;
|
---|
| 4122 | }
|
---|
| 4123 |
|
---|
| 4124 | if (type == NULL && ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT) {
|
---|
| 4125 | WOLFSSL_MSG("no type set");
|
---|
| 4126 | return WOLFSSL_FAILURE;
|
---|
| 4127 | }
|
---|
| 4128 | if (ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT){
|
---|
| 4129 | /* only first EVP_CipherInit invoke. ctx->cipherType is set below */
|
---|
| 4130 | XMEMSET(&ctx->cipher, 0, sizeof(ctx->cipher));
|
---|
| 4131 | ctx->flags = 0;
|
---|
| 4132 | }
|
---|
| 4133 | /* always clear buffer state */
|
---|
| 4134 | ctx->bufUsed = 0;
|
---|
| 4135 | ctx->lastUsed = 0;
|
---|
| 4136 |
|
---|
| 4137 | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV
|
---|
| 4138 | if (!iv && ctx->ivSz) {
|
---|
| 4139 | iv = ctx->iv;
|
---|
| 4140 | }
|
---|
| 4141 | #endif
|
---|
| 4142 |
|
---|
| 4143 | #ifndef NO_AES
|
---|
| 4144 | #ifdef HAVE_AES_CBC
|
---|
| 4145 | #ifdef WOLFSSL_AES_128
|
---|
| 4146 | if (ctx->cipherType == AES_128_CBC_TYPE ||
|
---|
| 4147 | (type && XSTRNCMP(type, EVP_AES_128_CBC, EVP_AES_SIZE) == 0)) {
|
---|
| 4148 | WOLFSSL_MSG("EVP_AES_128_CBC");
|
---|
| 4149 | ctx->cipherType = AES_128_CBC_TYPE;
|
---|
| 4150 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4151 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4152 | ctx->keyLen = 16;
|
---|
| 4153 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4154 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4155 | if (enc == 0 || enc == 1)
|
---|
| 4156 | ctx->enc = enc ? 1 : 0;
|
---|
| 4157 | if (key) {
|
---|
| 4158 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4159 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
| 4160 | if (ret != 0)
|
---|
| 4161 | return WOLFSSL_FAILURE;
|
---|
| 4162 | }
|
---|
| 4163 | if (iv && key == NULL) {
|
---|
| 4164 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4165 | if (ret != 0)
|
---|
| 4166 | return WOLFSSL_FAILURE;
|
---|
| 4167 | }
|
---|
| 4168 | }
|
---|
| 4169 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4170 | #ifdef WOLFSSL_AES_192
|
---|
| 4171 | if (ctx->cipherType == AES_192_CBC_TYPE ||
|
---|
| 4172 | (type && XSTRNCMP(type, EVP_AES_192_CBC, EVP_AES_SIZE) == 0)) {
|
---|
| 4173 | WOLFSSL_MSG("EVP_AES_192_CBC");
|
---|
| 4174 | ctx->cipherType = AES_192_CBC_TYPE;
|
---|
| 4175 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4176 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4177 | ctx->keyLen = 24;
|
---|
| 4178 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4179 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4180 | if (enc == 0 || enc == 1)
|
---|
| 4181 | ctx->enc = enc ? 1 : 0;
|
---|
| 4182 | if (key) {
|
---|
| 4183 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4184 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
| 4185 | if (ret != 0)
|
---|
| 4186 | return WOLFSSL_FAILURE;
|
---|
| 4187 | }
|
---|
| 4188 | if (iv && key == NULL) {
|
---|
| 4189 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4190 | if (ret != 0)
|
---|
| 4191 | return WOLFSSL_FAILURE;
|
---|
| 4192 | }
|
---|
| 4193 | }
|
---|
| 4194 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4195 | #ifdef WOLFSSL_AES_256
|
---|
| 4196 | if (ctx->cipherType == AES_256_CBC_TYPE ||
|
---|
| 4197 | (type && XSTRNCMP(type, EVP_AES_256_CBC, EVP_AES_SIZE) == 0)) {
|
---|
| 4198 | WOLFSSL_MSG("EVP_AES_256_CBC");
|
---|
| 4199 | ctx->cipherType = AES_256_CBC_TYPE;
|
---|
| 4200 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4201 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4202 | ctx->keyLen = 32;
|
---|
| 4203 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4204 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4205 | if (enc == 0 || enc == 1)
|
---|
| 4206 | ctx->enc = enc ? 1 : 0;
|
---|
| 4207 | if (key) {
|
---|
| 4208 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4209 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
| 4210 | if (ret != 0){
|
---|
| 4211 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
| 4212 | return WOLFSSL_FAILURE;
|
---|
| 4213 | }
|
---|
| 4214 | }
|
---|
| 4215 | if (iv && key == NULL) {
|
---|
| 4216 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4217 | if (ret != 0){
|
---|
| 4218 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
| 4219 | return WOLFSSL_FAILURE;
|
---|
| 4220 | }
|
---|
| 4221 | }
|
---|
| 4222 | }
|
---|
| 4223 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4224 | #endif /* HAVE_AES_CBC */
|
---|
| 4225 | #if !defined(_WIN32) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
|
---|
| 4226 | #ifdef HAVE_AESGCM
|
---|
| 4227 | #ifdef WOLFSSL_AES_128
|
---|
| 4228 | if (ctx->cipherType == AES_128_GCM_TYPE ||
|
---|
| 4229 | (type && XSTRNCMP(type, EVP_AES_128_GCM, EVP_AES_SIZE) == 0)) {
|
---|
| 4230 | WOLFSSL_MSG("EVP_AES_128_GCM");
|
---|
| 4231 | ctx->cipherType = AES_128_GCM_TYPE;
|
---|
| 4232 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4233 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE;
|
---|
| 4234 | ctx->keyLen = 16;
|
---|
| 4235 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4236 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
| 4237 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
| 4238 |
|
---|
| 4239 | XMEMSET(ctx->authTag, 0, ctx->authTagSz);
|
---|
| 4240 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
| 4241 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
| 4242 | return WOLFSSL_FAILURE;
|
---|
| 4243 | }
|
---|
| 4244 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
| 4245 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
| 4246 | return WOLFSSL_FAILURE;
|
---|
| 4247 | }
|
---|
| 4248 | if (enc == 0 || enc == 1)
|
---|
| 4249 | ctx->enc = enc ? 1 : 0;
|
---|
| 4250 | }
|
---|
| 4251 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4252 | #ifdef WOLFSSL_AES_192
|
---|
| 4253 | if (ctx->cipherType == AES_192_GCM_TYPE ||
|
---|
| 4254 | (type && XSTRNCMP(type, EVP_AES_192_GCM, EVP_AES_SIZE) == 0)) {
|
---|
| 4255 | WOLFSSL_MSG("EVP_AES_192_GCM");
|
---|
| 4256 | ctx->cipherType = AES_192_GCM_TYPE;
|
---|
| 4257 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4258 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE;
|
---|
| 4259 | ctx->keyLen = 24;
|
---|
| 4260 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4261 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
| 4262 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
| 4263 |
|
---|
| 4264 | XMEMSET(ctx->authTag, 0, ctx->authTagSz);
|
---|
| 4265 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
| 4266 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
| 4267 | return WOLFSSL_FAILURE;
|
---|
| 4268 | }
|
---|
| 4269 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
| 4270 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
| 4271 | return WOLFSSL_FAILURE;
|
---|
| 4272 | }
|
---|
| 4273 | if (enc == 0 || enc == 1)
|
---|
| 4274 | ctx->enc = enc ? 1 : 0;
|
---|
| 4275 | }
|
---|
| 4276 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4277 | #ifdef WOLFSSL_AES_256
|
---|
| 4278 | if (ctx->cipherType == AES_256_GCM_TYPE ||
|
---|
| 4279 | (type && XSTRNCMP(type, EVP_AES_256_GCM, EVP_AES_SIZE) == 0)) {
|
---|
| 4280 | WOLFSSL_MSG("EVP_AES_256_GCM");
|
---|
| 4281 | ctx->cipherType = AES_256_GCM_TYPE;
|
---|
| 4282 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4283 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE;
|
---|
| 4284 | ctx->keyLen = 32;
|
---|
| 4285 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4286 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
| 4287 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
| 4288 |
|
---|
| 4289 | XMEMSET(ctx->authTag, 0, ctx->authTagSz);
|
---|
| 4290 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
| 4291 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
| 4292 | return WOLFSSL_FAILURE;
|
---|
| 4293 | }
|
---|
| 4294 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
| 4295 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
| 4296 | return WOLFSSL_FAILURE;
|
---|
| 4297 | }
|
---|
| 4298 | if (enc == 0 || enc == 1)
|
---|
| 4299 | ctx->enc = enc ? 1 : 0;
|
---|
| 4300 | }
|
---|
| 4301 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4302 | #endif /* HAVE_AESGCM */
|
---|
| 4303 | #endif /* !defined(_WIN32) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) */
|
---|
| 4304 | #ifdef WOLFSSL_AES_COUNTER
|
---|
| 4305 | #ifdef WOLFSSL_AES_128
|
---|
| 4306 | if (ctx->cipherType == AES_128_CTR_TYPE ||
|
---|
| 4307 | (type && XSTRNCMP(type, EVP_AES_128_CTR, EVP_AES_SIZE) == 0)) {
|
---|
| 4308 | WOLFSSL_MSG("EVP_AES_128_CTR");
|
---|
| 4309 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4310 | ctx->cipherType = AES_128_CTR_TYPE;
|
---|
| 4311 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
| 4312 | ctx->keyLen = 16;
|
---|
| 4313 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
| 4314 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4315 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
| 4316 | ctx->cipher.aes.left = 0;
|
---|
| 4317 | #endif
|
---|
| 4318 | if (enc == 0 || enc == 1)
|
---|
| 4319 | ctx->enc = enc ? 1 : 0;
|
---|
| 4320 | if (key) {
|
---|
| 4321 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4322 | AES_ENCRYPTION, 1);
|
---|
| 4323 | if (ret != 0)
|
---|
| 4324 | return WOLFSSL_FAILURE;
|
---|
| 4325 | }
|
---|
| 4326 | if (iv && key == NULL) {
|
---|
| 4327 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4328 | if (ret != 0)
|
---|
| 4329 | return WOLFSSL_FAILURE;
|
---|
| 4330 | }
|
---|
| 4331 | }
|
---|
| 4332 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4333 | #ifdef WOLFSSL_AES_192
|
---|
| 4334 | if (ctx->cipherType == AES_192_CTR_TYPE ||
|
---|
| 4335 | (type && XSTRNCMP(type, EVP_AES_192_CTR, EVP_AES_SIZE) == 0)) {
|
---|
| 4336 | WOLFSSL_MSG("EVP_AES_192_CTR");
|
---|
| 4337 | ctx->cipherType = AES_192_CTR_TYPE;
|
---|
| 4338 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4339 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
| 4340 | ctx->keyLen = 24;
|
---|
| 4341 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
| 4342 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4343 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
| 4344 | ctx->cipher.aes.left = 0;
|
---|
| 4345 | #endif
|
---|
| 4346 | if (enc == 0 || enc == 1)
|
---|
| 4347 | ctx->enc = enc ? 1 : 0;
|
---|
| 4348 | if (key) {
|
---|
| 4349 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4350 | AES_ENCRYPTION, 1);
|
---|
| 4351 | if (ret != 0)
|
---|
| 4352 | return WOLFSSL_FAILURE;
|
---|
| 4353 | }
|
---|
| 4354 | if (iv && key == NULL) {
|
---|
| 4355 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4356 | if (ret != 0)
|
---|
| 4357 | return WOLFSSL_FAILURE;
|
---|
| 4358 | }
|
---|
| 4359 | }
|
---|
| 4360 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4361 | #ifdef WOLFSSL_AES_256
|
---|
| 4362 | if (ctx->cipherType == AES_256_CTR_TYPE ||
|
---|
| 4363 | (type && XSTRNCMP(type, EVP_AES_256_CTR, EVP_AES_SIZE) == 0)) {
|
---|
| 4364 | WOLFSSL_MSG("EVP_AES_256_CTR");
|
---|
| 4365 | ctx->cipherType = AES_256_CTR_TYPE;
|
---|
| 4366 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4367 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
| 4368 | ctx->keyLen = 32;
|
---|
| 4369 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
| 4370 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4371 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
| 4372 | ctx->cipher.aes.left = 0;
|
---|
| 4373 | #endif
|
---|
| 4374 | if (enc == 0 || enc == 1)
|
---|
| 4375 | ctx->enc = enc ? 1 : 0;
|
---|
| 4376 | if (key) {
|
---|
| 4377 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4378 | AES_ENCRYPTION, 1);
|
---|
| 4379 | if (ret != 0)
|
---|
| 4380 | return WOLFSSL_FAILURE;
|
---|
| 4381 | }
|
---|
| 4382 | if (iv && key == NULL) {
|
---|
| 4383 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4384 | if (ret != 0)
|
---|
| 4385 | return WOLFSSL_FAILURE;
|
---|
| 4386 | }
|
---|
| 4387 | }
|
---|
| 4388 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4389 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
| 4390 | #ifdef WOLFSSL_AES_128
|
---|
| 4391 | if (ctx->cipherType == AES_128_ECB_TYPE ||
|
---|
| 4392 | (type && XSTRNCMP(type, EVP_AES_128_ECB, EVP_AES_SIZE) == 0)) {
|
---|
| 4393 | WOLFSSL_MSG("EVP_AES_128_ECB");
|
---|
| 4394 | ctx->cipherType = AES_128_ECB_TYPE;
|
---|
| 4395 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4396 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 4397 | ctx->keyLen = 16;
|
---|
| 4398 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4399 | if (enc == 0 || enc == 1)
|
---|
| 4400 | ctx->enc = enc ? 1 : 0;
|
---|
| 4401 | if (key) {
|
---|
| 4402 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
| 4403 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
| 4404 | }
|
---|
| 4405 | if (ret != 0)
|
---|
| 4406 | return WOLFSSL_FAILURE;
|
---|
| 4407 | }
|
---|
| 4408 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4409 | #ifdef WOLFSSL_AES_192
|
---|
| 4410 | if (ctx->cipherType == AES_192_ECB_TYPE ||
|
---|
| 4411 | (type && XSTRNCMP(type, EVP_AES_192_ECB, EVP_AES_SIZE) == 0)) {
|
---|
| 4412 | WOLFSSL_MSG("EVP_AES_192_ECB");
|
---|
| 4413 | ctx->cipherType = AES_192_ECB_TYPE;
|
---|
| 4414 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4415 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 4416 | ctx->keyLen = 24;
|
---|
| 4417 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4418 | if (enc == 0 || enc == 1)
|
---|
| 4419 | ctx->enc = enc ? 1 : 0;
|
---|
| 4420 | if (key) {
|
---|
| 4421 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
| 4422 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
| 4423 | }
|
---|
| 4424 | if (ret != 0)
|
---|
| 4425 | return WOLFSSL_FAILURE;
|
---|
| 4426 | }
|
---|
| 4427 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4428 | #ifdef WOLFSSL_AES_256
|
---|
| 4429 | if (ctx->cipherType == AES_256_ECB_TYPE ||
|
---|
| 4430 | (type && XSTRNCMP(type, EVP_AES_256_ECB, EVP_AES_SIZE) == 0)) {
|
---|
| 4431 | WOLFSSL_MSG("EVP_AES_256_ECB");
|
---|
| 4432 | ctx->cipherType = AES_256_ECB_TYPE;
|
---|
| 4433 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4434 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 4435 | ctx->keyLen = 32;
|
---|
| 4436 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
| 4437 | if (enc == 0 || enc == 1)
|
---|
| 4438 | ctx->enc = enc ? 1 : 0;
|
---|
| 4439 | if (key) {
|
---|
| 4440 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
| 4441 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
| 4442 | }
|
---|
| 4443 | if (ret != 0)
|
---|
| 4444 | return WOLFSSL_FAILURE;
|
---|
| 4445 | }
|
---|
| 4446 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4447 | #ifdef WOLFSSL_AES_CFB
|
---|
| 4448 | #ifdef WOLFSSL_AES_128
|
---|
| 4449 | if (ctx->cipherType == AES_128_CFB1_TYPE ||
|
---|
| 4450 | (type && XSTRNCMP(type, EVP_AES_128_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4451 | WOLFSSL_MSG("EVP_AES_128_CFB1");
|
---|
| 4452 | ctx->cipherType = AES_128_CFB1_TYPE;
|
---|
| 4453 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4454 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4455 | ctx->keyLen = 16;
|
---|
| 4456 | ctx->block_size = 1;
|
---|
| 4457 | if (enc == 0 || enc == 1)
|
---|
| 4458 | ctx->enc = enc ? 1 : 0;
|
---|
| 4459 | if (key) {
|
---|
| 4460 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4461 | AES_ENCRYPTION, 0);
|
---|
| 4462 | if (ret != 0)
|
---|
| 4463 | return WOLFSSL_FAILURE;
|
---|
| 4464 | }
|
---|
| 4465 | if (iv && key == NULL) {
|
---|
| 4466 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4467 | if (ret != 0)
|
---|
| 4468 | return WOLFSSL_FAILURE;
|
---|
| 4469 | }
|
---|
| 4470 | }
|
---|
| 4471 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4472 | #ifdef WOLFSSL_AES_192
|
---|
| 4473 | if (ctx->cipherType == AES_192_CFB1_TYPE ||
|
---|
| 4474 | (type && XSTRNCMP(type, EVP_AES_192_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4475 | WOLFSSL_MSG("EVP_AES_192_CFB1");
|
---|
| 4476 | ctx->cipherType = AES_192_CFB1_TYPE;
|
---|
| 4477 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4478 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4479 | ctx->keyLen = 24;
|
---|
| 4480 | ctx->block_size = 1;
|
---|
| 4481 | if (enc == 0 || enc == 1)
|
---|
| 4482 | ctx->enc = enc ? 1 : 0;
|
---|
| 4483 | if (key) {
|
---|
| 4484 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4485 | AES_ENCRYPTION, 0);
|
---|
| 4486 | if (ret != 0)
|
---|
| 4487 | return WOLFSSL_FAILURE;
|
---|
| 4488 | }
|
---|
| 4489 | if (iv && key == NULL) {
|
---|
| 4490 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4491 | if (ret != 0)
|
---|
| 4492 | return WOLFSSL_FAILURE;
|
---|
| 4493 | }
|
---|
| 4494 | }
|
---|
| 4495 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4496 | #ifdef WOLFSSL_AES_256
|
---|
| 4497 | if (ctx->cipherType == AES_256_CFB1_TYPE ||
|
---|
| 4498 | (type && XSTRNCMP(type, EVP_AES_256_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4499 | WOLFSSL_MSG("EVP_AES_256_CFB1");
|
---|
| 4500 | ctx->cipherType = AES_256_CFB1_TYPE;
|
---|
| 4501 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4502 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4503 | ctx->keyLen = 32;
|
---|
| 4504 | ctx->block_size = 1;
|
---|
| 4505 | if (enc == 0 || enc == 1)
|
---|
| 4506 | ctx->enc = enc ? 1 : 0;
|
---|
| 4507 | if (key) {
|
---|
| 4508 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4509 | AES_ENCRYPTION, 0);
|
---|
| 4510 | if (ret != 0){
|
---|
| 4511 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
| 4512 | return WOLFSSL_FAILURE;
|
---|
| 4513 | }
|
---|
| 4514 | }
|
---|
| 4515 | if (iv && key == NULL) {
|
---|
| 4516 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4517 | if (ret != 0){
|
---|
| 4518 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
| 4519 | return WOLFSSL_FAILURE;
|
---|
| 4520 | }
|
---|
| 4521 | }
|
---|
| 4522 | }
|
---|
| 4523 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4524 | #ifdef WOLFSSL_AES_128
|
---|
| 4525 | if (ctx->cipherType == AES_128_CFB8_TYPE ||
|
---|
| 4526 | (type && XSTRNCMP(type, EVP_AES_128_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4527 | WOLFSSL_MSG("EVP_AES_128_CFB8");
|
---|
| 4528 | ctx->cipherType = AES_128_CFB8_TYPE;
|
---|
| 4529 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4530 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4531 | ctx->keyLen = 16;
|
---|
| 4532 | ctx->block_size = 1;
|
---|
| 4533 | if (enc == 0 || enc == 1)
|
---|
| 4534 | ctx->enc = enc ? 1 : 0;
|
---|
| 4535 | if (key) {
|
---|
| 4536 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4537 | AES_ENCRYPTION, 0);
|
---|
| 4538 | if (ret != 0)
|
---|
| 4539 | return WOLFSSL_FAILURE;
|
---|
| 4540 | }
|
---|
| 4541 | if (iv && key == NULL) {
|
---|
| 4542 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4543 | if (ret != 0)
|
---|
| 4544 | return WOLFSSL_FAILURE;
|
---|
| 4545 | }
|
---|
| 4546 | }
|
---|
| 4547 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4548 | #ifdef WOLFSSL_AES_192
|
---|
| 4549 | if (ctx->cipherType == AES_192_CFB8_TYPE ||
|
---|
| 4550 | (type && XSTRNCMP(type, EVP_AES_192_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4551 | WOLFSSL_MSG("EVP_AES_192_CFB8");
|
---|
| 4552 | ctx->cipherType = AES_192_CFB8_TYPE;
|
---|
| 4553 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4554 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4555 | ctx->keyLen = 24;
|
---|
| 4556 | ctx->block_size = 1;
|
---|
| 4557 | if (enc == 0 || enc == 1)
|
---|
| 4558 | ctx->enc = enc ? 1 : 0;
|
---|
| 4559 | if (key) {
|
---|
| 4560 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4561 | AES_ENCRYPTION, 0);
|
---|
| 4562 | if (ret != 0)
|
---|
| 4563 | return WOLFSSL_FAILURE;
|
---|
| 4564 | }
|
---|
| 4565 | if (iv && key == NULL) {
|
---|
| 4566 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4567 | if (ret != 0)
|
---|
| 4568 | return WOLFSSL_FAILURE;
|
---|
| 4569 | }
|
---|
| 4570 | }
|
---|
| 4571 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4572 | #ifdef WOLFSSL_AES_256
|
---|
| 4573 | if (ctx->cipherType == AES_256_CFB8_TYPE ||
|
---|
| 4574 | (type && XSTRNCMP(type, EVP_AES_256_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4575 | WOLFSSL_MSG("EVP_AES_256_CFB8");
|
---|
| 4576 | ctx->cipherType = AES_256_CFB8_TYPE;
|
---|
| 4577 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4578 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4579 | ctx->keyLen = 32;
|
---|
| 4580 | ctx->block_size = 1;
|
---|
| 4581 | if (enc == 0 || enc == 1)
|
---|
| 4582 | ctx->enc = enc ? 1 : 0;
|
---|
| 4583 | if (key) {
|
---|
| 4584 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4585 | AES_ENCRYPTION, 0);
|
---|
| 4586 | if (ret != 0){
|
---|
| 4587 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
| 4588 | return WOLFSSL_FAILURE;
|
---|
| 4589 | }
|
---|
| 4590 | }
|
---|
| 4591 | if (iv && key == NULL) {
|
---|
| 4592 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4593 | if (ret != 0){
|
---|
| 4594 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
| 4595 | return WOLFSSL_FAILURE;
|
---|
| 4596 | }
|
---|
| 4597 | }
|
---|
| 4598 | }
|
---|
| 4599 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4600 | #ifdef WOLFSSL_AES_128
|
---|
| 4601 | if (ctx->cipherType == AES_128_CFB128_TYPE ||
|
---|
| 4602 | (type && XSTRNCMP(type, EVP_AES_128_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4603 | WOLFSSL_MSG("EVP_AES_128_CFB128");
|
---|
| 4604 | ctx->cipherType = AES_128_CFB128_TYPE;
|
---|
| 4605 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4606 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4607 | ctx->keyLen = 16;
|
---|
| 4608 | ctx->block_size = 1;
|
---|
| 4609 | if (enc == 0 || enc == 1)
|
---|
| 4610 | ctx->enc = enc ? 1 : 0;
|
---|
| 4611 | if (key) {
|
---|
| 4612 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4613 | AES_ENCRYPTION, 0);
|
---|
| 4614 | if (ret != 0)
|
---|
| 4615 | return WOLFSSL_FAILURE;
|
---|
| 4616 | }
|
---|
| 4617 | if (iv && key == NULL) {
|
---|
| 4618 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4619 | if (ret != 0)
|
---|
| 4620 | return WOLFSSL_FAILURE;
|
---|
| 4621 | }
|
---|
| 4622 | }
|
---|
| 4623 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4624 | #ifdef WOLFSSL_AES_192
|
---|
| 4625 | if (ctx->cipherType == AES_192_CFB128_TYPE ||
|
---|
| 4626 | (type && XSTRNCMP(type, EVP_AES_192_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4627 | WOLFSSL_MSG("EVP_AES_192_CFB128");
|
---|
| 4628 | ctx->cipherType = AES_192_CFB128_TYPE;
|
---|
| 4629 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4630 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4631 | ctx->keyLen = 24;
|
---|
| 4632 | ctx->block_size = 1;
|
---|
| 4633 | if (enc == 0 || enc == 1)
|
---|
| 4634 | ctx->enc = enc ? 1 : 0;
|
---|
| 4635 | if (key) {
|
---|
| 4636 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4637 | AES_ENCRYPTION, 0);
|
---|
| 4638 | if (ret != 0)
|
---|
| 4639 | return WOLFSSL_FAILURE;
|
---|
| 4640 | }
|
---|
| 4641 | if (iv && key == NULL) {
|
---|
| 4642 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4643 | if (ret != 0)
|
---|
| 4644 | return WOLFSSL_FAILURE;
|
---|
| 4645 | }
|
---|
| 4646 | }
|
---|
| 4647 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4648 | #ifdef WOLFSSL_AES_256
|
---|
| 4649 | if (ctx->cipherType == AES_256_CFB128_TYPE ||
|
---|
| 4650 | (type && XSTRNCMP(type, EVP_AES_256_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
| 4651 | WOLFSSL_MSG("EVP_AES_256_CFB128");
|
---|
| 4652 | ctx->cipherType = AES_256_CFB128_TYPE;
|
---|
| 4653 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4654 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
| 4655 | ctx->keyLen = 32;
|
---|
| 4656 | ctx->block_size = 1;
|
---|
| 4657 | if (enc == 0 || enc == 1)
|
---|
| 4658 | ctx->enc = enc ? 1 : 0;
|
---|
| 4659 | if (key) {
|
---|
| 4660 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4661 | AES_ENCRYPTION, 0);
|
---|
| 4662 | if (ret != 0){
|
---|
| 4663 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
| 4664 | return WOLFSSL_FAILURE;
|
---|
| 4665 | }
|
---|
| 4666 | }
|
---|
| 4667 | if (iv && key == NULL) {
|
---|
| 4668 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4669 | if (ret != 0){
|
---|
| 4670 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
| 4671 | return WOLFSSL_FAILURE;
|
---|
| 4672 | }
|
---|
| 4673 | }
|
---|
| 4674 | }
|
---|
| 4675 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4676 | #endif /* HAVE_AES_CFB */
|
---|
| 4677 | #ifdef WOLFSSL_AES_OFB
|
---|
| 4678 | #ifdef WOLFSSL_AES_128
|
---|
| 4679 | if (ctx->cipherType == AES_128_OFB_TYPE ||
|
---|
| 4680 | (type && XSTRNCMP(type, EVP_AES_128_OFB, EVP_AES_SIZE) == 0)) {
|
---|
| 4681 | WOLFSSL_MSG("EVP_AES_128_OFB");
|
---|
| 4682 | ctx->cipherType = AES_128_OFB_TYPE;
|
---|
| 4683 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4684 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
| 4685 | ctx->keyLen = 16;
|
---|
| 4686 | ctx->block_size = 1;
|
---|
| 4687 | if (enc == 0 || enc == 1)
|
---|
| 4688 | ctx->enc = enc ? 1 : 0;
|
---|
| 4689 | if (key) {
|
---|
| 4690 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4691 | AES_ENCRYPTION, 0);
|
---|
| 4692 | if (ret != 0)
|
---|
| 4693 | return WOLFSSL_FAILURE;
|
---|
| 4694 | }
|
---|
| 4695 | if (iv && key == NULL) {
|
---|
| 4696 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4697 | if (ret != 0)
|
---|
| 4698 | return WOLFSSL_FAILURE;
|
---|
| 4699 | }
|
---|
| 4700 | }
|
---|
| 4701 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4702 | #ifdef WOLFSSL_AES_192
|
---|
| 4703 | if (ctx->cipherType == AES_192_OFB_TYPE ||
|
---|
| 4704 | (type && XSTRNCMP(type, EVP_AES_192_OFB, EVP_AES_SIZE) == 0)) {
|
---|
| 4705 | WOLFSSL_MSG("EVP_AES_192_OFB");
|
---|
| 4706 | ctx->cipherType = AES_192_OFB_TYPE;
|
---|
| 4707 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4708 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
| 4709 | ctx->keyLen = 24;
|
---|
| 4710 | ctx->block_size = 1;
|
---|
| 4711 | if (enc == 0 || enc == 1)
|
---|
| 4712 | ctx->enc = enc ? 1 : 0;
|
---|
| 4713 | if (key) {
|
---|
| 4714 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4715 | AES_ENCRYPTION, 0);
|
---|
| 4716 | if (ret != 0)
|
---|
| 4717 | return WOLFSSL_FAILURE;
|
---|
| 4718 | }
|
---|
| 4719 | if (iv && key == NULL) {
|
---|
| 4720 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4721 | if (ret != 0)
|
---|
| 4722 | return WOLFSSL_FAILURE;
|
---|
| 4723 | }
|
---|
| 4724 | }
|
---|
| 4725 | #endif /* WOLFSSL_AES_192 */
|
---|
| 4726 | #ifdef WOLFSSL_AES_256
|
---|
| 4727 | if (ctx->cipherType == AES_256_OFB_TYPE ||
|
---|
| 4728 | (type && XSTRNCMP(type, EVP_AES_256_OFB, EVP_AES_SIZE) == 0)) {
|
---|
| 4729 | WOLFSSL_MSG("EVP_AES_256_OFB");
|
---|
| 4730 | ctx->cipherType = AES_256_OFB_TYPE;
|
---|
| 4731 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4732 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
| 4733 | ctx->keyLen = 32;
|
---|
| 4734 | ctx->block_size = 1;
|
---|
| 4735 | if (enc == 0 || enc == 1)
|
---|
| 4736 | ctx->enc = enc ? 1 : 0;
|
---|
| 4737 | if (key) {
|
---|
| 4738 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
| 4739 | AES_ENCRYPTION, 0);
|
---|
| 4740 | if (ret != 0){
|
---|
| 4741 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
| 4742 | return WOLFSSL_FAILURE;
|
---|
| 4743 | }
|
---|
| 4744 | }
|
---|
| 4745 | if (iv && key == NULL) {
|
---|
| 4746 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
| 4747 | if (ret != 0){
|
---|
| 4748 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
| 4749 | return WOLFSSL_FAILURE;
|
---|
| 4750 | }
|
---|
| 4751 | }
|
---|
| 4752 | }
|
---|
| 4753 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4754 | #endif /* HAVE_AES_OFB */
|
---|
| 4755 | #ifdef WOLFSSL_AES_XTS
|
---|
| 4756 | #ifdef WOLFSSL_AES_128
|
---|
| 4757 | if (ctx->cipherType == AES_128_XTS_TYPE ||
|
---|
| 4758 | (type && XSTRNCMP(type, EVP_AES_128_XTS, EVP_AES_SIZE) == 0)) {
|
---|
| 4759 | WOLFSSL_MSG("EVP_AES_128_XTS");
|
---|
| 4760 | ctx->cipherType = AES_128_XTS_TYPE;
|
---|
| 4761 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4762 | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE;
|
---|
| 4763 | ctx->keyLen = 32;
|
---|
| 4764 | ctx->block_size = 1;
|
---|
| 4765 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4766 |
|
---|
| 4767 | if (iv != NULL) {
|
---|
| 4768 | if (iv != ctx->iv) /* Valgrind error when src == dst */
|
---|
| 4769 | XMEMCPY(ctx->iv, iv, ctx->ivSz);
|
---|
| 4770 | }
|
---|
| 4771 | else
|
---|
| 4772 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
| 4773 |
|
---|
| 4774 | if (enc == 0 || enc == 1)
|
---|
| 4775 | ctx->enc = enc ? 1 : 0;
|
---|
| 4776 | if (key) {
|
---|
| 4777 | ret = wc_AesXtsSetKey(&ctx->cipher.xts, key, ctx->keyLen,
|
---|
| 4778 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, NULL, 0);
|
---|
| 4779 | if (ret != 0) {
|
---|
| 4780 | WOLFSSL_MSG("wc_AesXtsSetKey() failed");
|
---|
| 4781 | return WOLFSSL_FAILURE;
|
---|
| 4782 | }
|
---|
| 4783 | }
|
---|
| 4784 | }
|
---|
| 4785 | #endif /* WOLFSSL_AES_128 */
|
---|
| 4786 | #ifdef WOLFSSL_AES_256
|
---|
| 4787 | if (ctx->cipherType == AES_256_XTS_TYPE ||
|
---|
| 4788 | (type && XSTRNCMP(type, EVP_AES_256_XTS, EVP_AES_SIZE) == 0)) {
|
---|
| 4789 | WOLFSSL_MSG("EVP_AES_256_XTS");
|
---|
| 4790 | ctx->cipherType = AES_256_XTS_TYPE;
|
---|
| 4791 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4792 | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE;
|
---|
| 4793 | ctx->keyLen = 64;
|
---|
| 4794 | ctx->block_size = 1;
|
---|
| 4795 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
| 4796 |
|
---|
| 4797 | if (iv != NULL) {
|
---|
| 4798 | if (iv != ctx->iv) /* Valgrind error when src == dst */
|
---|
| 4799 | XMEMCPY(ctx->iv, iv, ctx->ivSz);
|
---|
| 4800 | }
|
---|
| 4801 | else
|
---|
| 4802 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
| 4803 |
|
---|
| 4804 | if (enc == 0 || enc == 1)
|
---|
| 4805 | ctx->enc = enc ? 1 : 0;
|
---|
| 4806 | if (key) {
|
---|
| 4807 | ret = wc_AesXtsSetKey(&ctx->cipher.xts, key, ctx->keyLen,
|
---|
| 4808 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, NULL, 0);
|
---|
| 4809 | if (ret != 0) {
|
---|
| 4810 | WOLFSSL_MSG("wc_AesXtsSetKey() failed");
|
---|
| 4811 | return WOLFSSL_FAILURE;
|
---|
| 4812 | }
|
---|
| 4813 | }
|
---|
| 4814 | }
|
---|
| 4815 | #endif /* WOLFSSL_AES_256 */
|
---|
| 4816 | #endif /* HAVE_AES_XTS */
|
---|
| 4817 | #endif /* NO_AES */
|
---|
| 4818 |
|
---|
| 4819 | #ifndef NO_DES3
|
---|
| 4820 | if (ctx->cipherType == DES_CBC_TYPE ||
|
---|
| 4821 | (type && XSTRNCMP(type, EVP_DES_CBC, EVP_DES_SIZE) == 0)) {
|
---|
| 4822 | WOLFSSL_MSG("EVP_DES_CBC");
|
---|
| 4823 | ctx->cipherType = DES_CBC_TYPE;
|
---|
| 4824 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4825 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4826 | ctx->keyLen = 8;
|
---|
| 4827 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
| 4828 | ctx->ivSz = DES_BLOCK_SIZE;
|
---|
| 4829 | if (enc == 0 || enc == 1)
|
---|
| 4830 | ctx->enc = enc ? 1 : 0;
|
---|
| 4831 | if (key) {
|
---|
| 4832 | ret = wc_Des_SetKey(&ctx->cipher.des, key, iv,
|
---|
| 4833 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
| 4834 | if (ret != 0)
|
---|
| 4835 | return WOLFSSL_FAILURE;
|
---|
| 4836 | }
|
---|
| 4837 |
|
---|
| 4838 | if (iv && key == NULL)
|
---|
| 4839 | wc_Des_SetIV(&ctx->cipher.des, iv);
|
---|
| 4840 | }
|
---|
| 4841 | #ifdef WOLFSSL_DES_ECB
|
---|
| 4842 | else if (ctx->cipherType == DES_ECB_TYPE ||
|
---|
| 4843 | (type && XSTRNCMP(type, EVP_DES_ECB, EVP_DES_SIZE) == 0)) {
|
---|
| 4844 | WOLFSSL_MSG("EVP_DES_ECB");
|
---|
| 4845 | ctx->cipherType = DES_ECB_TYPE;
|
---|
| 4846 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4847 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 4848 | ctx->keyLen = 8;
|
---|
| 4849 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
| 4850 | if (enc == 0 || enc == 1)
|
---|
| 4851 | ctx->enc = enc ? 1 : 0;
|
---|
| 4852 | if (key) {
|
---|
| 4853 | WOLFSSL_MSG("Des_SetKey");
|
---|
| 4854 | ret = wc_Des_SetKey(&ctx->cipher.des, key, NULL,
|
---|
| 4855 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
| 4856 | if (ret != 0)
|
---|
| 4857 | return WOLFSSL_FAILURE;
|
---|
| 4858 | }
|
---|
| 4859 | }
|
---|
| 4860 | #endif
|
---|
| 4861 | else if (ctx->cipherType == DES_EDE3_CBC_TYPE ||
|
---|
| 4862 | (type &&
|
---|
| 4863 | XSTRNCMP(type, EVP_DES_EDE3_CBC, EVP_DES_EDE3_SIZE) == 0)) {
|
---|
| 4864 | WOLFSSL_MSG("EVP_DES_EDE3_CBC");
|
---|
| 4865 | ctx->cipherType = DES_EDE3_CBC_TYPE;
|
---|
| 4866 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4867 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4868 | ctx->keyLen = 24;
|
---|
| 4869 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
| 4870 | ctx->ivSz = DES_BLOCK_SIZE;
|
---|
| 4871 | if (enc == 0 || enc == 1)
|
---|
| 4872 | ctx->enc = enc ? 1 : 0;
|
---|
| 4873 | if (key) {
|
---|
| 4874 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, iv,
|
---|
| 4875 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
| 4876 | if (ret != 0)
|
---|
| 4877 | return WOLFSSL_FAILURE;
|
---|
| 4878 | }
|
---|
| 4879 |
|
---|
| 4880 | if (iv && key == NULL) {
|
---|
| 4881 | ret = wc_Des3_SetIV(&ctx->cipher.des3, iv);
|
---|
| 4882 | if (ret != 0)
|
---|
| 4883 | return WOLFSSL_FAILURE;
|
---|
| 4884 | }
|
---|
| 4885 | }
|
---|
| 4886 | else if (ctx->cipherType == DES_EDE3_ECB_TYPE ||
|
---|
| 4887 | (type &&
|
---|
| 4888 | XSTRNCMP(type, EVP_DES_EDE3_ECB, EVP_DES_EDE3_SIZE) == 0)) {
|
---|
| 4889 | WOLFSSL_MSG("EVP_DES_EDE3_ECB");
|
---|
| 4890 | ctx->cipherType = DES_EDE3_ECB_TYPE;
|
---|
| 4891 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4892 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
| 4893 | ctx->keyLen = 24;
|
---|
| 4894 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
| 4895 | if (enc == 0 || enc == 1)
|
---|
| 4896 | ctx->enc = enc ? 1 : 0;
|
---|
| 4897 | if (key) {
|
---|
| 4898 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, NULL,
|
---|
| 4899 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
| 4900 | if (ret != 0)
|
---|
| 4901 | return WOLFSSL_FAILURE;
|
---|
| 4902 | }
|
---|
| 4903 | }
|
---|
| 4904 | #endif /* NO_DES3 */
|
---|
| 4905 | #ifndef NO_RC4
|
---|
| 4906 | if (ctx->cipherType == ARC4_TYPE || (type &&
|
---|
| 4907 | XSTRNCMP(type, "ARC4", 4) == 0)) {
|
---|
| 4908 | WOLFSSL_MSG("ARC4");
|
---|
| 4909 | ctx->cipherType = ARC4_TYPE;
|
---|
| 4910 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4911 | ctx->flags |= WOLFSSL_EVP_CIPH_STREAM_CIPHER;
|
---|
| 4912 | ctx->block_size = 1;
|
---|
| 4913 | if (ctx->keyLen == 0) /* user may have already set */
|
---|
| 4914 | ctx->keyLen = 16; /* default to 128 */
|
---|
| 4915 | if (key)
|
---|
| 4916 | wc_Arc4SetKey(&ctx->cipher.arc4, key, ctx->keyLen);
|
---|
| 4917 | }
|
---|
| 4918 | #endif /* NO_RC4 */
|
---|
| 4919 | #ifdef HAVE_IDEA
|
---|
| 4920 | if (ctx->cipherType == IDEA_CBC_TYPE ||
|
---|
| 4921 | (type && XSTRNCMP(type, EVP_IDEA_CBC, EVP_IDEA_SIZE) == 0)) {
|
---|
| 4922 | WOLFSSL_MSG("EVP_IDEA_CBC");
|
---|
| 4923 | ctx->cipherType = IDEA_CBC_TYPE;
|
---|
| 4924 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
| 4925 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
| 4926 | ctx->keyLen = IDEA_KEY_SIZE;
|
---|
| 4927 | ctx->block_size = 8;
|
---|
| 4928 | ctx->ivSz = IDEA_BLOCK_SIZE;
|
---|
| 4929 | if (enc == 0 || enc == 1)
|
---|
| 4930 | ctx->enc = enc ? 1 : 0;
|
---|
| 4931 | if (key) {
|
---|
| 4932 | ret = wc_IdeaSetKey(&ctx->cipher.idea, key, (word16)ctx->keyLen,
|
---|
| 4933 | iv, ctx->enc ? IDEA_ENCRYPTION :
|
---|
| 4934 | IDEA_DECRYPTION);
|
---|
| 4935 | if (ret != 0)
|
---|
| 4936 | return WOLFSSL_FAILURE;
|
---|
| 4937 | }
|
---|
| 4938 |
|
---|
| 4939 | if (iv && key == NULL)
|
---|
| 4940 | wc_IdeaSetIV(&ctx->cipher.idea, iv);
|
---|
| 4941 | }
|
---|
| 4942 | #endif /* HAVE_IDEA */
|
---|
| 4943 | if (ctx->cipherType == NULL_CIPHER_TYPE || (type &&
|
---|
| 4944 | XSTRNCMP(type, "NULL", 4) == 0)) {
|
---|
| 4945 | WOLFSSL_MSG("NULL cipher");
|
---|
| 4946 | ctx->cipherType = NULL_CIPHER_TYPE;
|
---|
| 4947 | ctx->keyLen = 0;
|
---|
| 4948 | ctx->block_size = 16;
|
---|
| 4949 | }
|
---|
| 4950 | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV
|
---|
| 4951 | if (iv && iv != ctx->iv) {
|
---|
| 4952 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) {
|
---|
| 4953 | return WOLFSSL_FAILURE;
|
---|
| 4954 | }
|
---|
| 4955 | }
|
---|
| 4956 | #endif
|
---|
| 4957 | (void)ret; /* remove warning. If execution reaches this point, ret=0 */
|
---|
| 4958 | return WOLFSSL_SUCCESS;
|
---|
| 4959 | }
|
---|
| 4960 |
|
---|
| 4961 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 4962 | int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 4963 | {
|
---|
| 4964 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_key_length");
|
---|
| 4965 | if (ctx)
|
---|
| 4966 | return ctx->keyLen;
|
---|
| 4967 |
|
---|
| 4968 | return 0; /* failure */
|
---|
| 4969 | }
|
---|
| 4970 |
|
---|
| 4971 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 4972 | int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
| 4973 | int keylen)
|
---|
| 4974 | {
|
---|
| 4975 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_key_length");
|
---|
| 4976 | if (ctx)
|
---|
| 4977 | ctx->keyLen = keylen;
|
---|
| 4978 | else
|
---|
| 4979 | return 0; /* failure */
|
---|
| 4980 |
|
---|
| 4981 | return WOLFSSL_SUCCESS;
|
---|
| 4982 | }
|
---|
| 4983 | #if defined(HAVE_AESGCM)
|
---|
| 4984 | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */
|
---|
| 4985 | int wolfSSL_EVP_CIPHER_CTX_set_iv_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
| 4986 | int ivLen)
|
---|
| 4987 | {
|
---|
| 4988 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv_length");
|
---|
| 4989 | if (ctx)
|
---|
| 4990 | ctx->ivSz= ivLen;
|
---|
| 4991 | else
|
---|
| 4992 | return WOLFSSL_FAILURE;
|
---|
| 4993 |
|
---|
| 4994 | return WOLFSSL_SUCCESS;
|
---|
| 4995 | }
|
---|
| 4996 |
|
---|
| 4997 | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */
|
---|
| 4998 | int wolfSSL_EVP_CIPHER_CTX_set_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv,
|
---|
| 4999 | int ivLen)
|
---|
| 5000 | {
|
---|
| 5001 | int expectedIvLen;
|
---|
| 5002 |
|
---|
| 5003 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv_length");
|
---|
| 5004 | if (!ctx || !iv || !ivLen) {
|
---|
| 5005 | return WOLFSSL_FAILURE;
|
---|
| 5006 | }
|
---|
| 5007 |
|
---|
| 5008 | expectedIvLen = wolfSSL_EVP_CIPHER_CTX_iv_length(ctx);
|
---|
| 5009 |
|
---|
| 5010 | if (expectedIvLen == 0 || expectedIvLen != ivLen) {
|
---|
| 5011 | WOLFSSL_MSG("Wrong ivLen value");
|
---|
| 5012 | return WOLFSSL_FAILURE;
|
---|
| 5013 | }
|
---|
| 5014 |
|
---|
| 5015 | return wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, -1);
|
---|
| 5016 | }
|
---|
| 5017 | #endif
|
---|
| 5018 |
|
---|
| 5019 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 5020 | int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, byte* src,
|
---|
| 5021 | word32 len)
|
---|
| 5022 | {
|
---|
| 5023 | int ret = 0;
|
---|
| 5024 | WOLFSSL_ENTER("wolfSSL_EVP_Cipher");
|
---|
| 5025 |
|
---|
| 5026 | if (ctx == NULL || src == NULL ||
|
---|
| 5027 | (dst == NULL &&
|
---|
| 5028 | ctx->cipherType != AES_128_GCM_TYPE &&
|
---|
| 5029 | ctx->cipherType != AES_192_GCM_TYPE &&
|
---|
| 5030 | ctx->cipherType != AES_256_GCM_TYPE)) {
|
---|
| 5031 | WOLFSSL_MSG("Bad function argument");
|
---|
| 5032 | return 0; /* failure */
|
---|
| 5033 | }
|
---|
| 5034 |
|
---|
| 5035 | if (ctx->cipherType == 0xff) {
|
---|
| 5036 | WOLFSSL_MSG("no init");
|
---|
| 5037 | return 0; /* failure */
|
---|
| 5038 | }
|
---|
| 5039 |
|
---|
| 5040 | switch (ctx->cipherType) {
|
---|
| 5041 |
|
---|
| 5042 | #ifndef NO_AES
|
---|
| 5043 | #ifdef HAVE_AES_CBC
|
---|
| 5044 | case AES_128_CBC_TYPE :
|
---|
| 5045 | case AES_192_CBC_TYPE :
|
---|
| 5046 | case AES_256_CBC_TYPE :
|
---|
| 5047 | WOLFSSL_MSG("AES CBC");
|
---|
| 5048 | if (ctx->enc)
|
---|
| 5049 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5050 | else
|
---|
| 5051 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5052 | break;
|
---|
| 5053 | #endif /* HAVE_AES_CBC */
|
---|
| 5054 |
|
---|
| 5055 | #ifdef WOLFSSL_AES_CFB
|
---|
| 5056 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
| 5057 | case AES_128_CFB1_TYPE:
|
---|
| 5058 | case AES_192_CFB1_TYPE:
|
---|
| 5059 | case AES_256_CFB1_TYPE:
|
---|
| 5060 | WOLFSSL_MSG("AES CFB1");
|
---|
| 5061 | if (ctx->enc)
|
---|
| 5062 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5063 | else
|
---|
| 5064 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5065 | break;
|
---|
| 5066 | case AES_128_CFB8_TYPE:
|
---|
| 5067 | case AES_192_CFB8_TYPE:
|
---|
| 5068 | case AES_256_CFB8_TYPE:
|
---|
| 5069 | WOLFSSL_MSG("AES CFB8");
|
---|
| 5070 | if (ctx->enc)
|
---|
| 5071 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5072 | else
|
---|
| 5073 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5074 | break;
|
---|
| 5075 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
| 5076 | case AES_128_CFB128_TYPE:
|
---|
| 5077 | case AES_192_CFB128_TYPE:
|
---|
| 5078 | case AES_256_CFB128_TYPE:
|
---|
| 5079 | WOLFSSL_MSG("AES CFB128");
|
---|
| 5080 | if (ctx->enc)
|
---|
| 5081 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5082 | else
|
---|
| 5083 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5084 | break;
|
---|
| 5085 | #endif /* WOLFSSL_AES_CFB */
|
---|
| 5086 | #if defined(WOLFSSL_AES_OFB)
|
---|
| 5087 | case AES_128_OFB_TYPE:
|
---|
| 5088 | case AES_192_OFB_TYPE:
|
---|
| 5089 | case AES_256_OFB_TYPE:
|
---|
| 5090 | WOLFSSL_MSG("AES OFB");
|
---|
| 5091 | if (ctx->enc)
|
---|
| 5092 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5093 | else
|
---|
| 5094 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5095 | break;
|
---|
| 5096 | #endif /* WOLFSSL_AES_OFB */
|
---|
| 5097 | #if defined(WOLFSSL_AES_XTS)
|
---|
| 5098 | case AES_128_XTS_TYPE:
|
---|
| 5099 | case AES_256_XTS_TYPE:
|
---|
| 5100 | WOLFSSL_MSG("AES XTS");
|
---|
| 5101 | if (ctx->enc)
|
---|
| 5102 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, dst, src, len,
|
---|
| 5103 | ctx->iv, ctx->ivSz);
|
---|
| 5104 | else
|
---|
| 5105 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, dst, src, len,
|
---|
| 5106 | ctx->iv, ctx->ivSz);
|
---|
| 5107 | break;
|
---|
| 5108 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 5109 |
|
---|
| 5110 | #ifdef HAVE_AESGCM
|
---|
| 5111 | case AES_128_GCM_TYPE :
|
---|
| 5112 | case AES_192_GCM_TYPE :
|
---|
| 5113 | case AES_256_GCM_TYPE :
|
---|
| 5114 | WOLFSSL_MSG("AES GCM");
|
---|
| 5115 | if (ctx->enc) {
|
---|
| 5116 | if (dst){
|
---|
| 5117 | /* encrypt confidential data*/
|
---|
| 5118 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, dst, src, len,
|
---|
| 5119 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 5120 | NULL, 0);
|
---|
| 5121 | }
|
---|
| 5122 | else {
|
---|
| 5123 | /* authenticated, non-confidential data */
|
---|
| 5124 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, NULL, NULL, 0,
|
---|
| 5125 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 5126 | src, len);
|
---|
| 5127 | /* Reset partial authTag error for AAD*/
|
---|
| 5128 | if (ret == AES_GCM_AUTH_E)
|
---|
| 5129 | ret = 0;
|
---|
| 5130 | }
|
---|
| 5131 | }
|
---|
| 5132 | else {
|
---|
| 5133 | if (dst){
|
---|
| 5134 | /* decrypt confidential data*/
|
---|
| 5135 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, dst, src, len,
|
---|
| 5136 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
| 5137 | NULL, 0);
|
---|
| 5138 | }
|
---|
| 5139 | else {
|
---|
| 5140 | /* authenticated, non-confidential data*/
|
---|
| 5141 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, NULL, NULL, 0,
|
---|
| 5142 | ctx->iv, ctx->ivSz,
|
---|
| 5143 | ctx->authTag, ctx->authTagSz,
|
---|
| 5144 | src, len);
|
---|
| 5145 | /* Reset partial authTag error for AAD*/
|
---|
| 5146 | if (ret == AES_GCM_AUTH_E)
|
---|
| 5147 | ret = 0;
|
---|
| 5148 | }
|
---|
| 5149 | }
|
---|
| 5150 | break;
|
---|
| 5151 | #endif /* HAVE_AESGCM */
|
---|
| 5152 | #ifdef HAVE_AES_ECB
|
---|
| 5153 | case AES_128_ECB_TYPE :
|
---|
| 5154 | case AES_192_ECB_TYPE :
|
---|
| 5155 | case AES_256_ECB_TYPE :
|
---|
| 5156 | WOLFSSL_MSG("AES ECB");
|
---|
| 5157 | if (ctx->enc)
|
---|
| 5158 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5159 | else
|
---|
| 5160 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5161 | break;
|
---|
| 5162 | #endif
|
---|
| 5163 | #ifdef WOLFSSL_AES_COUNTER
|
---|
| 5164 | case AES_128_CTR_TYPE :
|
---|
| 5165 | case AES_192_CTR_TYPE :
|
---|
| 5166 | case AES_256_CTR_TYPE :
|
---|
| 5167 | WOLFSSL_MSG("AES CTR");
|
---|
| 5168 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
| 5169 | break;
|
---|
| 5170 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
| 5171 | #endif /* NO_AES */
|
---|
| 5172 |
|
---|
| 5173 | #ifndef NO_DES3
|
---|
| 5174 | case DES_CBC_TYPE :
|
---|
| 5175 | WOLFSSL_MSG("DES CBC");
|
---|
| 5176 | if (ctx->enc)
|
---|
| 5177 | wc_Des_CbcEncrypt(&ctx->cipher.des, dst, src, len);
|
---|
| 5178 | else
|
---|
| 5179 | wc_Des_CbcDecrypt(&ctx->cipher.des, dst, src, len);
|
---|
| 5180 | break;
|
---|
| 5181 | case DES_EDE3_CBC_TYPE :
|
---|
| 5182 | WOLFSSL_MSG("DES3 CBC");
|
---|
| 5183 | if (ctx->enc)
|
---|
| 5184 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, dst, src, len);
|
---|
| 5185 | else
|
---|
| 5186 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, dst, src, len);
|
---|
| 5187 | break;
|
---|
| 5188 | #ifdef WOLFSSL_DES_ECB
|
---|
| 5189 | case DES_ECB_TYPE :
|
---|
| 5190 | WOLFSSL_MSG("DES ECB");
|
---|
| 5191 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, dst, src, len);
|
---|
| 5192 | break;
|
---|
| 5193 | case DES_EDE3_ECB_TYPE :
|
---|
| 5194 | WOLFSSL_MSG("DES3 ECB");
|
---|
| 5195 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, dst, src, len);
|
---|
| 5196 | break;
|
---|
| 5197 | #endif
|
---|
| 5198 | #endif /* !NO_DES3 */
|
---|
| 5199 |
|
---|
| 5200 | #ifndef NO_RC4
|
---|
| 5201 | case ARC4_TYPE :
|
---|
| 5202 | WOLFSSL_MSG("ARC4");
|
---|
| 5203 | wc_Arc4Process(&ctx->cipher.arc4, dst, src, len);
|
---|
| 5204 | break;
|
---|
| 5205 | #endif
|
---|
| 5206 |
|
---|
| 5207 | #ifdef HAVE_IDEA
|
---|
| 5208 | case IDEA_CBC_TYPE :
|
---|
| 5209 | WOLFSSL_MSG("IDEA CBC");
|
---|
| 5210 | if (ctx->enc)
|
---|
| 5211 | wc_IdeaCbcEncrypt(&ctx->cipher.idea, dst, src, len);
|
---|
| 5212 | else
|
---|
| 5213 | wc_IdeaCbcDecrypt(&ctx->cipher.idea, dst, src, len);
|
---|
| 5214 | break;
|
---|
| 5215 | #endif
|
---|
| 5216 | case NULL_CIPHER_TYPE :
|
---|
| 5217 | WOLFSSL_MSG("NULL CIPHER");
|
---|
| 5218 | XMEMCPY(dst, src, len);
|
---|
| 5219 | break;
|
---|
| 5220 |
|
---|
| 5221 | default: {
|
---|
| 5222 | WOLFSSL_MSG("bad type");
|
---|
| 5223 | return 0; /* failure */
|
---|
| 5224 | }
|
---|
| 5225 | }
|
---|
| 5226 |
|
---|
| 5227 | if (ret != 0) {
|
---|
| 5228 | WOLFSSL_MSG("wolfSSL_EVP_Cipher failure");
|
---|
| 5229 | return 0; /* failure */
|
---|
| 5230 | }
|
---|
| 5231 |
|
---|
| 5232 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) {
|
---|
| 5233 | return WOLFSSL_FAILURE;
|
---|
| 5234 | }
|
---|
| 5235 |
|
---|
| 5236 | WOLFSSL_MSG("wolfSSL_EVP_Cipher success");
|
---|
| 5237 | return WOLFSSL_SUCCESS; /* success */
|
---|
| 5238 | }
|
---|
| 5239 |
|
---|
| 5240 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 5241 | int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
|
---|
| 5242 | const WOLFSSL_EVP_MD* md)
|
---|
| 5243 | {
|
---|
| 5244 | int ret = WOLFSSL_SUCCESS;
|
---|
| 5245 |
|
---|
| 5246 | WOLFSSL_ENTER("EVP_DigestInit");
|
---|
| 5247 |
|
---|
| 5248 | if (ctx == NULL || md == NULL) {
|
---|
| 5249 | return BAD_FUNC_ARG;
|
---|
| 5250 | }
|
---|
| 5251 |
|
---|
| 5252 |
|
---|
| 5253 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 5254 | /* compile-time validation of ASYNC_CTX_SIZE */
|
---|
| 5255 | typedef char async_test[WC_ASYNC_DEV_SIZE >= sizeof(WC_ASYNC_DEV) ?
|
---|
| 5256 | 1 : -1];
|
---|
| 5257 | (void)sizeof(async_test);
|
---|
| 5258 | #endif
|
---|
| 5259 |
|
---|
| 5260 | /* Set to 0 if no match */
|
---|
| 5261 | ctx->macType = wolfSSL_EVP_md2macType(md);
|
---|
| 5262 | if (XSTRNCMP(md, "SHA256", 6) == 0) {
|
---|
| 5263 | ret = wolfSSL_SHA256_Init(&(ctx->hash.digest.sha256));
|
---|
| 5264 | }
|
---|
| 5265 | #ifdef WOLFSSL_SHA224
|
---|
| 5266 | else if (XSTRNCMP(md, "SHA224", 6) == 0) {
|
---|
| 5267 | ret = wolfSSL_SHA224_Init(&(ctx->hash.digest.sha224));
|
---|
| 5268 | }
|
---|
| 5269 | #endif
|
---|
| 5270 | #ifdef WOLFSSL_SHA384
|
---|
| 5271 | else if (XSTRNCMP(md, "SHA384", 6) == 0) {
|
---|
| 5272 | ret = wolfSSL_SHA384_Init(&(ctx->hash.digest.sha384));
|
---|
| 5273 | }
|
---|
| 5274 | #endif
|
---|
| 5275 | #ifdef WOLFSSL_SHA512
|
---|
| 5276 | else if (XSTRNCMP(md, "SHA512", 6) == 0) {
|
---|
| 5277 | ret = wolfSSL_SHA512_Init(&(ctx->hash.digest.sha512));
|
---|
| 5278 | }
|
---|
| 5279 | #endif
|
---|
| 5280 | #ifndef NO_MD4
|
---|
| 5281 | else if (XSTRNCMP(md, "MD4", 3) == 0) {
|
---|
| 5282 | wolfSSL_MD4_Init(&(ctx->hash.digest.md4));
|
---|
| 5283 | }
|
---|
| 5284 | #endif
|
---|
| 5285 | #ifndef NO_MD5
|
---|
| 5286 | else if (XSTRNCMP(md, "MD5", 3) == 0) {
|
---|
| 5287 | ret = wolfSSL_MD5_Init(&(ctx->hash.digest.md5));
|
---|
| 5288 | }
|
---|
| 5289 | #endif
|
---|
| 5290 | #ifdef WOLFSSL_SHA3
|
---|
| 5291 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 5292 | else if (XSTRNCMP(md, "SHA3_224", 8) == 0) {
|
---|
| 5293 | ret = wolfSSL_SHA3_224_Init(&(ctx->hash.digest.sha3_224));
|
---|
| 5294 | }
|
---|
| 5295 | #endif
|
---|
| 5296 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 5297 | else if (XSTRNCMP(md, "SHA3_256", 8) == 0) {
|
---|
| 5298 | ret = wolfSSL_SHA3_256_Init(&(ctx->hash.digest.sha3_256));
|
---|
| 5299 | }
|
---|
| 5300 | #endif
|
---|
| 5301 | else if (XSTRNCMP(md, "SHA3_384", 8) == 0) {
|
---|
| 5302 | ret = wolfSSL_SHA3_384_Init(&(ctx->hash.digest.sha3_384));
|
---|
| 5303 | }
|
---|
| 5304 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 5305 | else if (XSTRNCMP(md, "SHA3_512", 8) == 0) {
|
---|
| 5306 | ret = wolfSSL_SHA3_512_Init(&(ctx->hash.digest.sha3_512));
|
---|
| 5307 | }
|
---|
| 5308 | #endif
|
---|
| 5309 | #endif
|
---|
| 5310 | #ifndef NO_SHA
|
---|
| 5311 | /* has to be last since would pick or 224, 256, 384, or 512 too */
|
---|
| 5312 | else if (XSTRNCMP(md, "SHA", 3) == 0) {
|
---|
| 5313 | ret = wolfSSL_SHA_Init(&(ctx->hash.digest.sha));
|
---|
| 5314 | }
|
---|
| 5315 | #endif /* NO_SHA */
|
---|
| 5316 | else {
|
---|
| 5317 | ctx->macType = WC_HASH_TYPE_NONE;
|
---|
| 5318 | return BAD_FUNC_ARG;
|
---|
| 5319 | }
|
---|
| 5320 |
|
---|
| 5321 | return ret;
|
---|
| 5322 | }
|
---|
| 5323 |
|
---|
| 5324 | /* WOLFSSL_SUCCESS on ok, WOLFSSL_FAILURE on failure */
|
---|
| 5325 | int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
|
---|
| 5326 | size_t sz)
|
---|
| 5327 | {
|
---|
| 5328 | int macType;
|
---|
| 5329 |
|
---|
| 5330 | WOLFSSL_ENTER("EVP_DigestUpdate");
|
---|
| 5331 |
|
---|
| 5332 | macType = wolfSSL_EVP_md2macType(EVP_MD_CTX_md(ctx));
|
---|
| 5333 | switch (macType) {
|
---|
| 5334 | #ifndef NO_MD4
|
---|
| 5335 | case WC_HASH_TYPE_MD4:
|
---|
| 5336 | wolfSSL_MD4_Update((MD4_CTX*)&ctx->hash, data,
|
---|
| 5337 | (unsigned long)sz);
|
---|
| 5338 | break;
|
---|
| 5339 | #endif
|
---|
| 5340 | #ifndef NO_MD5
|
---|
| 5341 | case WC_HASH_TYPE_MD5:
|
---|
| 5342 | wolfSSL_MD5_Update((MD5_CTX*)&ctx->hash, data,
|
---|
| 5343 | (unsigned long)sz);
|
---|
| 5344 | break;
|
---|
| 5345 | #endif
|
---|
| 5346 | #ifndef NO_SHA
|
---|
| 5347 | case WC_HASH_TYPE_SHA:
|
---|
| 5348 | wolfSSL_SHA_Update((SHA_CTX*)&ctx->hash, data,
|
---|
| 5349 | (unsigned long)sz);
|
---|
| 5350 | break;
|
---|
| 5351 | #endif
|
---|
| 5352 | #ifdef WOLFSSL_SHA224
|
---|
| 5353 | case WC_HASH_TYPE_SHA224:
|
---|
| 5354 | wolfSSL_SHA224_Update((SHA224_CTX*)&ctx->hash, data,
|
---|
| 5355 | (unsigned long)sz);
|
---|
| 5356 | break;
|
---|
| 5357 | #endif
|
---|
| 5358 | #ifndef NO_SHA256
|
---|
| 5359 | case WC_HASH_TYPE_SHA256:
|
---|
| 5360 | wolfSSL_SHA256_Update((SHA256_CTX*)&ctx->hash, data,
|
---|
| 5361 | (unsigned long)sz);
|
---|
| 5362 | break;
|
---|
| 5363 | #endif /* !NO_SHA256 */
|
---|
| 5364 | #ifdef WOLFSSL_SHA384
|
---|
| 5365 | case WC_HASH_TYPE_SHA384:
|
---|
| 5366 | wolfSSL_SHA384_Update((SHA384_CTX*)&ctx->hash, data,
|
---|
| 5367 | (unsigned long)sz);
|
---|
| 5368 | break;
|
---|
| 5369 | #endif
|
---|
| 5370 | #ifdef WOLFSSL_SHA512
|
---|
| 5371 | case WC_HASH_TYPE_SHA512:
|
---|
| 5372 | wolfSSL_SHA512_Update((SHA512_CTX*)&ctx->hash, data,
|
---|
| 5373 | (unsigned long)sz);
|
---|
| 5374 | break;
|
---|
| 5375 | #endif /* WOLFSSL_SHA512 */
|
---|
| 5376 | #ifdef WOLFSSL_SHA3
|
---|
| 5377 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 5378 | case WC_HASH_TYPE_SHA3_224:
|
---|
| 5379 | wolfSSL_SHA3_224_Update((SHA3_224_CTX*)&ctx->hash, data,
|
---|
| 5380 | (unsigned long)sz);
|
---|
| 5381 | break;
|
---|
| 5382 | #endif
|
---|
| 5383 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 5384 | case WC_HASH_TYPE_SHA3_256:
|
---|
| 5385 | wolfSSL_SHA3_256_Update((SHA3_256_CTX*)&ctx->hash, data,
|
---|
| 5386 | (unsigned long)sz);
|
---|
| 5387 | break;
|
---|
| 5388 | #endif
|
---|
| 5389 | case WC_HASH_TYPE_SHA3_384:
|
---|
| 5390 | wolfSSL_SHA3_384_Update((SHA3_384_CTX*)&ctx->hash, data,
|
---|
| 5391 | (unsigned long)sz);
|
---|
| 5392 | break;
|
---|
| 5393 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 5394 | case WC_HASH_TYPE_SHA3_512:
|
---|
| 5395 | wolfSSL_SHA3_512_Update((SHA3_512_CTX*)&ctx->hash, data,
|
---|
| 5396 | (unsigned long)sz);
|
---|
| 5397 | break;
|
---|
| 5398 | #endif
|
---|
| 5399 | #endif
|
---|
| 5400 | default:
|
---|
| 5401 | return WOLFSSL_FAILURE;
|
---|
| 5402 | }
|
---|
| 5403 |
|
---|
| 5404 | return WOLFSSL_SUCCESS;
|
---|
| 5405 | }
|
---|
| 5406 |
|
---|
| 5407 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 5408 | int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
|
---|
| 5409 | unsigned int* s)
|
---|
| 5410 | {
|
---|
| 5411 | int macType;
|
---|
| 5412 |
|
---|
| 5413 | WOLFSSL_ENTER("EVP_DigestFinal");
|
---|
| 5414 | macType = wolfSSL_EVP_md2macType(EVP_MD_CTX_md(ctx));
|
---|
| 5415 | switch (macType) {
|
---|
| 5416 | #ifndef NO_MD4
|
---|
| 5417 | case WC_HASH_TYPE_MD4:
|
---|
| 5418 | wolfSSL_MD4_Final(md, (MD4_CTX*)&ctx->hash);
|
---|
| 5419 | if (s) *s = MD4_DIGEST_SIZE;
|
---|
| 5420 | break;
|
---|
| 5421 | #endif
|
---|
| 5422 | #ifndef NO_MD5
|
---|
| 5423 | case WC_HASH_TYPE_MD5:
|
---|
| 5424 | wolfSSL_MD5_Final(md, (MD5_CTX*)&ctx->hash);
|
---|
| 5425 | if (s) *s = WC_MD5_DIGEST_SIZE;
|
---|
| 5426 | break;
|
---|
| 5427 | #endif
|
---|
| 5428 | #ifndef NO_SHA
|
---|
| 5429 | case WC_HASH_TYPE_SHA:
|
---|
| 5430 | wolfSSL_SHA_Final(md, (SHA_CTX*)&ctx->hash);
|
---|
| 5431 | if (s) *s = WC_SHA_DIGEST_SIZE;
|
---|
| 5432 | break;
|
---|
| 5433 | #endif
|
---|
| 5434 | #ifdef WOLFSSL_SHA224
|
---|
| 5435 | case WC_HASH_TYPE_SHA224:
|
---|
| 5436 | wolfSSL_SHA224_Final(md, (SHA224_CTX*)&ctx->hash);
|
---|
| 5437 | if (s) *s = WC_SHA224_DIGEST_SIZE;
|
---|
| 5438 | break;
|
---|
| 5439 | #endif
|
---|
| 5440 | #ifndef NO_SHA256
|
---|
| 5441 | case WC_HASH_TYPE_SHA256:
|
---|
| 5442 | wolfSSL_SHA256_Final(md, (SHA256_CTX*)&ctx->hash);
|
---|
| 5443 | if (s) *s = WC_SHA256_DIGEST_SIZE;
|
---|
| 5444 | break;
|
---|
| 5445 | #endif /* !NO_SHA256 */
|
---|
| 5446 | #ifdef WOLFSSL_SHA384
|
---|
| 5447 | case WC_HASH_TYPE_SHA384:
|
---|
| 5448 | wolfSSL_SHA384_Final(md, (SHA384_CTX*)&ctx->hash);
|
---|
| 5449 | if (s) *s = WC_SHA384_DIGEST_SIZE;
|
---|
| 5450 | break;
|
---|
| 5451 | #endif
|
---|
| 5452 | #ifdef WOLFSSL_SHA512
|
---|
| 5453 | case WC_HASH_TYPE_SHA512:
|
---|
| 5454 | wolfSSL_SHA512_Final(md, (SHA512_CTX*)&ctx->hash);
|
---|
| 5455 | if (s) *s = WC_SHA512_DIGEST_SIZE;
|
---|
| 5456 | break;
|
---|
| 5457 | #endif /* WOLFSSL_SHA512 */
|
---|
| 5458 | #ifdef WOLFSSL_SHA3
|
---|
| 5459 | #ifndef WOLFSSL_NOSHA3_224
|
---|
| 5460 | case WC_HASH_TYPE_SHA3_224:
|
---|
| 5461 | wolfSSL_SHA3_224_Final(md, (SHA3_224_CTX*)&ctx->hash);
|
---|
| 5462 | if (s) *s = WC_SHA3_224_DIGEST_SIZE;
|
---|
| 5463 | break;
|
---|
| 5464 | #endif
|
---|
| 5465 | #ifndef WOLFSSL_NOSHA3_256
|
---|
| 5466 | case WC_HASH_TYPE_SHA3_256:
|
---|
| 5467 | wolfSSL_SHA3_256_Final(md, (SHA3_256_CTX*)&ctx->hash);
|
---|
| 5468 | if (s) *s = WC_SHA3_256_DIGEST_SIZE;
|
---|
| 5469 | break;
|
---|
| 5470 | #endif
|
---|
| 5471 | case WC_HASH_TYPE_SHA3_384:
|
---|
| 5472 | wolfSSL_SHA3_384_Final(md, (SHA3_384_CTX*)&ctx->hash);
|
---|
| 5473 | if (s) *s = WC_SHA3_384_DIGEST_SIZE;
|
---|
| 5474 | break;
|
---|
| 5475 | #ifndef WOLFSSL_NOSHA3_512
|
---|
| 5476 | case WC_HASH_TYPE_SHA3_512:
|
---|
| 5477 | wolfSSL_SHA3_512_Final(md, (SHA3_512_CTX*)&ctx->hash);
|
---|
| 5478 | if (s) *s = WC_SHA3_512_DIGEST_SIZE;
|
---|
| 5479 | break;
|
---|
| 5480 | #endif
|
---|
| 5481 | #endif
|
---|
| 5482 | default:
|
---|
| 5483 | return WOLFSSL_FAILURE;
|
---|
| 5484 | }
|
---|
| 5485 |
|
---|
| 5486 | return WOLFSSL_SUCCESS;
|
---|
| 5487 | }
|
---|
| 5488 |
|
---|
| 5489 | /* WOLFSSL_SUCCESS on ok */
|
---|
| 5490 | int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
|
---|
| 5491 | unsigned int* s)
|
---|
| 5492 | {
|
---|
| 5493 | WOLFSSL_ENTER("EVP_DigestFinal_ex");
|
---|
| 5494 | return EVP_DigestFinal(ctx, md, s);
|
---|
| 5495 | }
|
---|
| 5496 |
|
---|
| 5497 | void wolfSSL_EVP_cleanup(void)
|
---|
| 5498 | {
|
---|
| 5499 | /* nothing to do here */
|
---|
| 5500 | }
|
---|
| 5501 |
|
---|
| 5502 | const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int id)
|
---|
| 5503 | {
|
---|
| 5504 | WOLFSSL_MSG("wolfSSL_get_digestbynid");
|
---|
| 5505 |
|
---|
| 5506 | switch(id) {
|
---|
| 5507 | #ifndef NO_MD5
|
---|
| 5508 | case NID_md5:
|
---|
| 5509 | return wolfSSL_EVP_md5();
|
---|
| 5510 | #endif
|
---|
| 5511 | #ifndef NO_SHA
|
---|
| 5512 | case NID_sha1:
|
---|
| 5513 | return wolfSSL_EVP_sha1();
|
---|
| 5514 | #endif
|
---|
| 5515 | default:
|
---|
| 5516 | WOLFSSL_MSG("Bad digest id value");
|
---|
| 5517 | }
|
---|
| 5518 |
|
---|
| 5519 | return NULL;
|
---|
| 5520 | }
|
---|
| 5521 |
|
---|
| 5522 | #ifndef NO_RSA
|
---|
| 5523 | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get0_RSA(WOLFSSL_EVP_PKEY *pkey)
|
---|
| 5524 | {
|
---|
| 5525 | if (!pkey) {
|
---|
| 5526 | return NULL;
|
---|
| 5527 | }
|
---|
| 5528 | return pkey->rsa;
|
---|
| 5529 | }
|
---|
| 5530 |
|
---|
| 5531 | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY* key)
|
---|
| 5532 | {
|
---|
| 5533 | WOLFSSL_RSA* local;
|
---|
| 5534 |
|
---|
| 5535 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_get1_RSA");
|
---|
| 5536 |
|
---|
| 5537 | if (key == NULL) {
|
---|
| 5538 | return NULL;
|
---|
| 5539 | }
|
---|
| 5540 |
|
---|
| 5541 | local = wolfSSL_RSA_new();
|
---|
| 5542 | if (local == NULL) {
|
---|
| 5543 | WOLFSSL_MSG("Error creating a new WOLFSSL_RSA structure");
|
---|
| 5544 | return NULL;
|
---|
| 5545 | }
|
---|
| 5546 |
|
---|
| 5547 | if (key->type == EVP_PKEY_RSA) {
|
---|
| 5548 | if (wolfSSL_RSA_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
| 5549 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
| 5550 | /* now try public key */
|
---|
| 5551 | if (wolfSSL_RSA_LoadDer_ex(local,
|
---|
| 5552 | (const unsigned char*)key->pkey.ptr, key->pkey_sz,
|
---|
| 5553 | WOLFSSL_RSA_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
| 5554 | wolfSSL_RSA_free(local);
|
---|
| 5555 | local = NULL;
|
---|
| 5556 | }
|
---|
| 5557 | }
|
---|
| 5558 | }
|
---|
| 5559 | else {
|
---|
| 5560 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold an RSA key");
|
---|
| 5561 | wolfSSL_RSA_free(local);
|
---|
| 5562 | local = NULL;
|
---|
| 5563 | }
|
---|
| 5564 | return local;
|
---|
| 5565 | }
|
---|
| 5566 |
|
---|
| 5567 | /* with set1 functions the pkey struct does not own the RSA structure
|
---|
| 5568 | *
|
---|
| 5569 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 5570 | */
|
---|
| 5571 | int wolfSSL_EVP_PKEY_set1_RSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_RSA *key)
|
---|
| 5572 | {
|
---|
| 5573 | #if defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA)
|
---|
| 5574 | int derMax = 0;
|
---|
| 5575 | int derSz = 0;
|
---|
| 5576 | byte* derBuf = NULL;
|
---|
| 5577 | RsaKey* rsa = NULL;
|
---|
| 5578 | #endif
|
---|
| 5579 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_RSA");
|
---|
| 5580 | if ((pkey == NULL) || (key == NULL))
|
---|
| 5581 | return WOLFSSL_FAILURE;
|
---|
| 5582 |
|
---|
| 5583 | if (pkey->rsa != NULL && pkey->ownRsa == 1) {
|
---|
| 5584 | wolfSSL_RSA_free(pkey->rsa);
|
---|
| 5585 | }
|
---|
| 5586 | pkey->rsa = key;
|
---|
| 5587 | pkey->ownRsa = 0; /* pkey does not own RSA */
|
---|
| 5588 | pkey->type = EVP_PKEY_RSA;
|
---|
| 5589 | if (key->inSet == 0) {
|
---|
| 5590 | if (SetRsaInternal(key) != WOLFSSL_SUCCESS) {
|
---|
| 5591 | WOLFSSL_MSG("SetRsaInternal failed");
|
---|
| 5592 | return WOLFSSL_FAILURE;
|
---|
| 5593 | }
|
---|
| 5594 | }
|
---|
| 5595 |
|
---|
| 5596 | #if defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA)
|
---|
| 5597 | rsa = (RsaKey*)key->internal;
|
---|
| 5598 | /* 5 > size of n, d, p, q, d%(p-1), d(q-1), 1/q%p, e + ASN.1 additional
|
---|
| 5599 | * information */
|
---|
| 5600 | derMax = 5 * wolfSSL_RSA_size(key) + (2 * AES_BLOCK_SIZE);
|
---|
| 5601 |
|
---|
| 5602 | derBuf = (byte*)XMALLOC(derMax, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5603 | if (derBuf == NULL) {
|
---|
| 5604 | WOLFSSL_MSG("malloc failed");
|
---|
| 5605 | return WOLFSSL_FAILURE;
|
---|
| 5606 | }
|
---|
| 5607 |
|
---|
| 5608 | if (rsa->type == RSA_PRIVATE) {
|
---|
| 5609 | /* Private key to DER */
|
---|
| 5610 | derSz = wc_RsaKeyToDer(rsa, derBuf, derMax);
|
---|
| 5611 | }
|
---|
| 5612 | else {
|
---|
| 5613 | /* Public key to DER */
|
---|
| 5614 | derSz = wc_RsaKeyToPublicDer(rsa, derBuf, derMax);
|
---|
| 5615 | }
|
---|
| 5616 |
|
---|
| 5617 | if (derSz < 0) {
|
---|
| 5618 | if (rsa->type == RSA_PRIVATE) {
|
---|
| 5619 | WOLFSSL_MSG("wc_RsaKeyToDer failed");
|
---|
| 5620 | }
|
---|
| 5621 | else {
|
---|
| 5622 | WOLFSSL_MSG("wc_RsaKeyToPublicDer failed");
|
---|
| 5623 | }
|
---|
| 5624 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5625 | return WOLFSSL_FAILURE;
|
---|
| 5626 | }
|
---|
| 5627 |
|
---|
| 5628 | pkey->pkey.ptr = (char*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_DER);
|
---|
| 5629 | if (pkey->pkey.ptr == NULL) {
|
---|
| 5630 | WOLFSSL_MSG("key malloc failed");
|
---|
| 5631 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5632 | return WOLFSSL_FAILURE;
|
---|
| 5633 | }
|
---|
| 5634 | pkey->pkey_sz = derSz;
|
---|
| 5635 | XMEMCPY(pkey->pkey.ptr, derBuf, derSz);
|
---|
| 5636 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5637 | #endif /* WOLFSSL_KEY_GEN && !HAVE_USER_RSA */
|
---|
| 5638 |
|
---|
| 5639 | #ifdef WC_RSA_BLINDING
|
---|
| 5640 | if (key->ownRng == 0) {
|
---|
| 5641 | if (wc_RsaSetRNG((RsaKey*)(pkey->rsa->internal), &(pkey->rng)) != 0) {
|
---|
| 5642 | WOLFSSL_MSG("Error setting RSA rng");
|
---|
| 5643 | return WOLFSSL_FAILURE;
|
---|
| 5644 | }
|
---|
| 5645 | }
|
---|
| 5646 | #endif
|
---|
| 5647 | return WOLFSSL_SUCCESS;
|
---|
| 5648 | }
|
---|
| 5649 | #endif /* !NO_RSA */
|
---|
| 5650 |
|
---|
| 5651 | #if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
|
---|
| 5652 | /* with set1 functions the pkey struct does not own the DSA structure
|
---|
| 5653 | *
|
---|
| 5654 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 5655 | */
|
---|
| 5656 | int wolfSSL_EVP_PKEY_set1_DSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DSA *key)
|
---|
| 5657 | {
|
---|
| 5658 | int derMax = 0;
|
---|
| 5659 | int derSz = 0;
|
---|
| 5660 | DsaKey* dsa = NULL;
|
---|
| 5661 | byte* derBuf = NULL;
|
---|
| 5662 |
|
---|
| 5663 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DSA");
|
---|
| 5664 |
|
---|
| 5665 | if((pkey == NULL) || (key == NULL))return WOLFSSL_FAILURE;
|
---|
| 5666 | if (pkey->dsa != NULL && pkey->ownDsa == 1) {
|
---|
| 5667 | wolfSSL_DSA_free(pkey->dsa);
|
---|
| 5668 | }
|
---|
| 5669 | pkey->dsa = key;
|
---|
| 5670 | pkey->ownDsa = 0; /* pkey does not own DSA */
|
---|
| 5671 | pkey->type = EVP_PKEY_DSA;
|
---|
| 5672 | if (key->inSet == 0) {
|
---|
| 5673 | if (SetDsaInternal(key) != WOLFSSL_SUCCESS) {
|
---|
| 5674 | WOLFSSL_MSG("SetDsaInternal failed");
|
---|
| 5675 | return WOLFSSL_FAILURE;
|
---|
| 5676 | }
|
---|
| 5677 | }
|
---|
| 5678 | dsa = (DsaKey*)key->internal;
|
---|
| 5679 |
|
---|
| 5680 | /* 4 > size of pub, priv, p, q, g + ASN.1 additional information */
|
---|
| 5681 | derMax = 4 * wolfSSL_BN_num_bytes(key->g) + AES_BLOCK_SIZE;
|
---|
| 5682 |
|
---|
| 5683 | derBuf = (byte*)XMALLOC(derMax, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5684 | if (derBuf == NULL) {
|
---|
| 5685 | WOLFSSL_MSG("malloc failed");
|
---|
| 5686 | return WOLFSSL_FAILURE;
|
---|
| 5687 | }
|
---|
| 5688 |
|
---|
| 5689 | if (dsa->type == DSA_PRIVATE) {
|
---|
| 5690 | /* Private key to DER */
|
---|
| 5691 | derSz = wc_DsaKeyToDer(dsa, derBuf, derMax);
|
---|
| 5692 | }
|
---|
| 5693 | else {
|
---|
| 5694 | /* Public key to DER */
|
---|
| 5695 | derSz = wc_DsaKeyToPublicDer(dsa, derBuf, derMax);
|
---|
| 5696 | }
|
---|
| 5697 |
|
---|
| 5698 | if (derSz < 0) {
|
---|
| 5699 | if (dsa->type == DSA_PRIVATE) {
|
---|
| 5700 | WOLFSSL_MSG("wc_DsaKeyToDer failed");
|
---|
| 5701 | }
|
---|
| 5702 | else {
|
---|
| 5703 | WOLFSSL_MSG("wc_DsaKeyToPublicDer failed");
|
---|
| 5704 | }
|
---|
| 5705 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5706 | return WOLFSSL_FAILURE;
|
---|
| 5707 | }
|
---|
| 5708 |
|
---|
| 5709 | pkey->pkey.ptr = (char*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_DER);
|
---|
| 5710 | if (pkey->pkey.ptr == NULL) {
|
---|
| 5711 | WOLFSSL_MSG("key malloc failed");
|
---|
| 5712 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5713 | return WOLFSSL_FAILURE;
|
---|
| 5714 | }
|
---|
| 5715 | pkey->pkey_sz = derSz;
|
---|
| 5716 | XMEMCPY(pkey->pkey.ptr, derBuf, derSz);
|
---|
| 5717 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5718 |
|
---|
| 5719 | return WOLFSSL_SUCCESS;
|
---|
| 5720 | }
|
---|
| 5721 |
|
---|
| 5722 | WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY* key)
|
---|
| 5723 | {
|
---|
| 5724 | WOLFSSL_DSA* local;
|
---|
| 5725 |
|
---|
| 5726 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DSA");
|
---|
| 5727 |
|
---|
| 5728 | if (key == NULL) {
|
---|
| 5729 | WOLFSSL_MSG("Bad function argument");
|
---|
| 5730 | return NULL;
|
---|
| 5731 | }
|
---|
| 5732 |
|
---|
| 5733 | local = wolfSSL_DSA_new();
|
---|
| 5734 | if (local == NULL) {
|
---|
| 5735 | WOLFSSL_MSG("Error creating a new WOLFSSL_DSA structure");
|
---|
| 5736 | return NULL;
|
---|
| 5737 | }
|
---|
| 5738 |
|
---|
| 5739 | if (key->type == EVP_PKEY_DSA) {
|
---|
| 5740 | if (wolfSSL_DSA_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
| 5741 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
| 5742 | /* now try public key */
|
---|
| 5743 | if (wolfSSL_DSA_LoadDer_ex(local,
|
---|
| 5744 | (const unsigned char*)key->pkey.ptr, key->pkey_sz,
|
---|
| 5745 | WOLFSSL_DSA_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
| 5746 | wolfSSL_DSA_free(local);
|
---|
| 5747 | local = NULL;
|
---|
| 5748 | }
|
---|
| 5749 | }
|
---|
| 5750 | }
|
---|
| 5751 | else {
|
---|
| 5752 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DSA key");
|
---|
| 5753 | wolfSSL_DSA_free(local);
|
---|
| 5754 | local = NULL;
|
---|
| 5755 | }
|
---|
| 5756 | return local;
|
---|
| 5757 | }
|
---|
| 5758 | #endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
|
---|
| 5759 |
|
---|
| 5760 | #ifdef HAVE_ECC
|
---|
| 5761 | WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get0_EC_KEY(WOLFSSL_EVP_PKEY *pkey)
|
---|
| 5762 | {
|
---|
| 5763 | WOLFSSL_EC_KEY *eckey = NULL;
|
---|
| 5764 | if (pkey) {
|
---|
| 5765 | #ifdef HAVE_ECC
|
---|
| 5766 | eckey = pkey->ecc;
|
---|
| 5767 | #endif
|
---|
| 5768 | }
|
---|
| 5769 | return eckey;
|
---|
| 5770 | }
|
---|
| 5771 |
|
---|
| 5772 | WOLFSSL_EC_KEY* wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY* key)
|
---|
| 5773 | {
|
---|
| 5774 | WOLFSSL_EC_KEY* local;
|
---|
| 5775 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_EC_KEY");
|
---|
| 5776 |
|
---|
| 5777 | if (key == NULL) {
|
---|
| 5778 | return NULL;
|
---|
| 5779 | }
|
---|
| 5780 |
|
---|
| 5781 | local = wolfSSL_EC_KEY_new();
|
---|
| 5782 | if (local == NULL) {
|
---|
| 5783 | WOLFSSL_MSG("Error creating a new WOLFSSL_EC_KEY structure");
|
---|
| 5784 | return NULL;
|
---|
| 5785 | }
|
---|
| 5786 |
|
---|
| 5787 | if (key->type == EVP_PKEY_EC) {
|
---|
| 5788 | if (wolfSSL_EC_KEY_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
| 5789 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
| 5790 | /* now try public key */
|
---|
| 5791 | if (wolfSSL_EC_KEY_LoadDer_ex(local,
|
---|
| 5792 | (const unsigned char*)key->pkey.ptr,
|
---|
| 5793 | key->pkey_sz, WOLFSSL_EC_KEY_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
| 5794 |
|
---|
| 5795 | wolfSSL_EC_KEY_free(local);
|
---|
| 5796 | local = NULL;
|
---|
| 5797 | }
|
---|
| 5798 | }
|
---|
| 5799 | }
|
---|
| 5800 | else {
|
---|
| 5801 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold an EC key");
|
---|
| 5802 | wolfSSL_EC_KEY_free(local);
|
---|
| 5803 | local = NULL;
|
---|
| 5804 | }
|
---|
| 5805 | #ifdef OPENSSL_ALL
|
---|
| 5806 | if (!local && key->ecc) {
|
---|
| 5807 | local = wolfSSL_EC_KEY_dup(key->ecc);
|
---|
| 5808 | }
|
---|
| 5809 | #endif
|
---|
| 5810 | return local;
|
---|
| 5811 | }
|
---|
| 5812 | #endif /* HAVE_ECC */
|
---|
| 5813 |
|
---|
| 5814 | #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
|
---|
| 5815 | #if !defined(NO_DH) && !defined(NO_FILESYSTEM)
|
---|
| 5816 | /* with set1 functions the pkey struct does not own the DH structure
|
---|
| 5817 | * Build the following DH Key format from the passed in WOLFSSL_DH
|
---|
| 5818 | * then store in WOLFSSL_EVP_PKEY in DER format.
|
---|
| 5819 | *
|
---|
| 5820 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
| 5821 | */
|
---|
| 5822 | int wolfSSL_EVP_PKEY_set1_DH(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DH *key)
|
---|
| 5823 | {
|
---|
| 5824 | byte havePublic = 0, havePrivate = 0;
|
---|
| 5825 | int ret;
|
---|
| 5826 | word32 derSz = 0;
|
---|
| 5827 | byte* derBuf = NULL;
|
---|
| 5828 | DhKey* dhkey = NULL;
|
---|
| 5829 |
|
---|
| 5830 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DH");
|
---|
| 5831 |
|
---|
| 5832 | if (pkey == NULL || key == NULL)
|
---|
| 5833 | return WOLFSSL_FAILURE;
|
---|
| 5834 |
|
---|
| 5835 | if (pkey->dh != NULL && pkey->ownDh == 1)
|
---|
| 5836 | wolfSSL_DH_free(pkey->dh);
|
---|
| 5837 |
|
---|
| 5838 | pkey->dh = key;
|
---|
| 5839 | pkey->ownDh = 0; /* pkey does not own DH */
|
---|
| 5840 | pkey->type = EVP_PKEY_DH;
|
---|
| 5841 | if (key->inSet == 0) {
|
---|
| 5842 | if (SetDhInternal(key) != WOLFSSL_SUCCESS) {
|
---|
| 5843 | WOLFSSL_MSG("SetDhInternal failed");
|
---|
| 5844 | return WOLFSSL_FAILURE;
|
---|
| 5845 | }
|
---|
| 5846 | }
|
---|
| 5847 |
|
---|
| 5848 | dhkey = (DhKey*)key->internal;
|
---|
| 5849 |
|
---|
| 5850 | havePublic = mp_unsigned_bin_size(&dhkey->pub) > 0;
|
---|
| 5851 | havePrivate = mp_unsigned_bin_size(&dhkey->priv) > 0;
|
---|
| 5852 |
|
---|
| 5853 | /* Get size of DER buffer only */
|
---|
| 5854 | if (havePublic && !havePrivate) {
|
---|
| 5855 | ret = wc_DhPubKeyToDer(dhkey, NULL, &derSz);
|
---|
| 5856 | } else if (havePrivate && !havePublic) {
|
---|
| 5857 | ret = wc_DhPrivKeyToDer(dhkey, NULL, &derSz);
|
---|
| 5858 | } else {
|
---|
| 5859 | ret = wc_DhParamsToDer(dhkey,NULL,&derSz);
|
---|
| 5860 | }
|
---|
| 5861 |
|
---|
| 5862 | if (derSz <= 0 || ret != LENGTH_ONLY_E) {
|
---|
| 5863 | WOLFSSL_MSG("Failed to get size of DH Key");
|
---|
| 5864 | return WOLFSSL_FAILURE;
|
---|
| 5865 | }
|
---|
| 5866 |
|
---|
| 5867 | derBuf = (byte*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5868 | if (derBuf == NULL) {
|
---|
| 5869 | WOLFSSL_MSG("malloc failed");
|
---|
| 5870 | return WOLFSSL_FAILURE;
|
---|
| 5871 | }
|
---|
| 5872 |
|
---|
| 5873 | /* Fill DER buffer */
|
---|
| 5874 | if (havePublic && !havePrivate) {
|
---|
| 5875 | ret = wc_DhPubKeyToDer(dhkey, derBuf, &derSz);
|
---|
| 5876 | } else if (havePrivate && !havePublic) {
|
---|
| 5877 | ret = wc_DhPrivKeyToDer(dhkey, derBuf, &derSz);
|
---|
| 5878 | } else {
|
---|
| 5879 | ret = wc_DhParamsToDer(dhkey,derBuf,&derSz);
|
---|
| 5880 | }
|
---|
| 5881 |
|
---|
| 5882 | if (ret <= 0) {
|
---|
| 5883 | WOLFSSL_MSG("Failed to export DH Key");
|
---|
| 5884 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5885 | return WOLFSSL_FAILURE;
|
---|
| 5886 | }
|
---|
| 5887 |
|
---|
| 5888 | /* Store DH key into pkey (DER format) */
|
---|
| 5889 | pkey->pkey.ptr = (char*)derBuf;
|
---|
| 5890 | pkey->pkey_sz = derSz;
|
---|
| 5891 |
|
---|
| 5892 | return WOLFSSL_SUCCESS;
|
---|
| 5893 | }
|
---|
| 5894 |
|
---|
| 5895 | WOLFSSL_DH* wolfSSL_EVP_PKEY_get0_DH(WOLFSSL_EVP_PKEY* key)
|
---|
| 5896 | {
|
---|
| 5897 | if (!key) {
|
---|
| 5898 | return NULL;
|
---|
| 5899 | }
|
---|
| 5900 | return key->dh;
|
---|
| 5901 | }
|
---|
| 5902 |
|
---|
| 5903 | WOLFSSL_DH* wolfSSL_EVP_PKEY_get1_DH(WOLFSSL_EVP_PKEY* key)
|
---|
| 5904 | {
|
---|
| 5905 | WOLFSSL_DH* local = NULL;
|
---|
| 5906 |
|
---|
| 5907 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DH");
|
---|
| 5908 |
|
---|
| 5909 | if (key == NULL || key->dh == NULL) {
|
---|
| 5910 | WOLFSSL_MSG("Bad function argument");
|
---|
| 5911 | return NULL;
|
---|
| 5912 | }
|
---|
| 5913 |
|
---|
| 5914 | if (key->type == EVP_PKEY_DH) {
|
---|
| 5915 | local = wolfSSL_DH_new();
|
---|
| 5916 | if (local == NULL) {
|
---|
| 5917 | WOLFSSL_MSG("Error creating a new WOLFSSL_DH structure");
|
---|
| 5918 | return NULL;
|
---|
| 5919 | }
|
---|
| 5920 |
|
---|
| 5921 | if (wolfSSL_DH_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
| 5922 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
| 5923 | wolfSSL_DH_free(local);
|
---|
| 5924 | WOLFSSL_MSG("Error wolfSSL_DH_LoadDer");
|
---|
| 5925 | local = NULL;
|
---|
| 5926 | }
|
---|
| 5927 | }
|
---|
| 5928 | else {
|
---|
| 5929 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DH key");
|
---|
| 5930 | wolfSSL_DH_free(local);
|
---|
| 5931 | return NULL;
|
---|
| 5932 | }
|
---|
| 5933 |
|
---|
| 5934 | return local;
|
---|
| 5935 | }
|
---|
| 5936 | #endif /* NO_DH && NO_FILESYSTEM */
|
---|
| 5937 |
|
---|
| 5938 | int wolfSSL_EVP_PKEY_assign(WOLFSSL_EVP_PKEY *pkey, int type, void *key)
|
---|
| 5939 | {
|
---|
| 5940 | int ret;
|
---|
| 5941 |
|
---|
| 5942 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_assign");
|
---|
| 5943 |
|
---|
| 5944 | /* pkey and key checked if NULL in subsequent assign functions */
|
---|
| 5945 | switch(type) {
|
---|
| 5946 | #ifndef NO_RSA
|
---|
| 5947 | case EVP_PKEY_RSA:
|
---|
| 5948 | ret = wolfSSL_EVP_PKEY_assign_RSA(pkey, (WOLFSSL_RSA*)key);
|
---|
| 5949 | break;
|
---|
| 5950 | #endif
|
---|
| 5951 | #ifndef NO_DSA
|
---|
| 5952 | case EVP_PKEY_DSA:
|
---|
| 5953 | ret = wolfSSL_EVP_PKEY_assign_DSA(pkey, (WOLFSSL_DSA*)key);
|
---|
| 5954 | break;
|
---|
| 5955 | #endif
|
---|
| 5956 | #ifdef HAVE_ECC
|
---|
| 5957 | case EVP_PKEY_EC:
|
---|
| 5958 | ret = wolfSSL_EVP_PKEY_assign_EC_KEY(pkey, (WOLFSSL_EC_KEY*)key);
|
---|
| 5959 | break;
|
---|
| 5960 | #endif
|
---|
| 5961 | #ifdef NO_DH
|
---|
| 5962 | case EVP_PKEY_DH:
|
---|
| 5963 | ret = wolfSSL_EVP_PKEY_assign_DH(pkey, (WOLFSSL_DH*)key);
|
---|
| 5964 | break;
|
---|
| 5965 | #endif
|
---|
| 5966 | default:
|
---|
| 5967 | WOLFSSL_MSG("Unknown EVP_PKEY type in wolfSSL_EVP_PKEY_assign.");
|
---|
| 5968 | ret = WOLFSSL_FAILURE;
|
---|
| 5969 | }
|
---|
| 5970 |
|
---|
| 5971 | return ret;
|
---|
| 5972 | }
|
---|
| 5973 | #endif /* WOLFSSL_QT || OPENSSL_ALL */
|
---|
| 5974 |
|
---|
| 5975 | #if defined(HAVE_ECC)
|
---|
| 5976 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
| 5977 | static void ECC_populate_EVP_PKEY(EVP_PKEY* pkey, ecc_key* ecc)
|
---|
| 5978 | {
|
---|
| 5979 | int ret;
|
---|
| 5980 | if (!pkey || !ecc)
|
---|
| 5981 | return;
|
---|
| 5982 | if ((ret = wc_EccPublicKeyDerSize(ecc, 1)) > 0) {
|
---|
| 5983 | int derSz = ret;
|
---|
| 5984 | char* derBuf = (char*)XMALLOC(derSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5985 | if (derBuf) {
|
---|
| 5986 | ret = wc_EccPublicKeyToDer(ecc, (byte*)derBuf, derSz, 1);
|
---|
| 5987 | if (ret >= 0) {
|
---|
| 5988 | if (pkey->pkey.ptr) {
|
---|
| 5989 | XFREE(pkey->pkey.ptr, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
| 5990 | }
|
---|
| 5991 | pkey->pkey_sz = ret;
|
---|
| 5992 | pkey->pkey.ptr = derBuf;
|
---|
| 5993 | }
|
---|
| 5994 | else { /* failure - okay to ignore */
|
---|
| 5995 | XFREE(derBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 5996 | derBuf = NULL;
|
---|
| 5997 | }
|
---|
| 5998 | }
|
---|
| 5999 | }
|
---|
| 6000 | }
|
---|
| 6001 |
|
---|
| 6002 | WOLFSSL_API int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key)
|
---|
| 6003 | {
|
---|
| 6004 | #ifdef HAVE_ECC
|
---|
| 6005 | if((pkey == NULL) || (key ==NULL))return WOLFSSL_FAILURE;
|
---|
| 6006 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_EC_KEY");
|
---|
| 6007 | #ifndef NO_RSA
|
---|
| 6008 | if (pkey->rsa != NULL && pkey->ownRsa == 1) {
|
---|
| 6009 | wolfSSL_RSA_free(pkey->rsa);
|
---|
| 6010 | }
|
---|
| 6011 | pkey->ownRsa = 0;
|
---|
| 6012 | #endif
|
---|
| 6013 | #ifndef NO_DSA
|
---|
| 6014 | if (pkey->dsa != NULL && pkey->ownDsa == 1) {
|
---|
| 6015 | wolfSSL_DSA_free(pkey->dsa);
|
---|
| 6016 | }
|
---|
| 6017 | pkey->ownDsa = 0;
|
---|
| 6018 | #endif
|
---|
| 6019 | #ifndef NO_DH
|
---|
| 6020 | if (pkey->dh != NULL && pkey->ownDh == 1) {
|
---|
| 6021 | wolfSSL_DH_free(pkey->dh);
|
---|
| 6022 | }
|
---|
| 6023 | pkey->ownDh = 0;
|
---|
| 6024 | #endif
|
---|
| 6025 | if (pkey->ecc != NULL && pkey->ownEcc == 1) {
|
---|
| 6026 | wolfSSL_EC_KEY_free(pkey->ecc);
|
---|
| 6027 | }
|
---|
| 6028 | pkey->ecc = key;
|
---|
| 6029 | pkey->ownEcc = 0; /* pkey does not own EC key */
|
---|
| 6030 | pkey->type = EVP_PKEY_EC;
|
---|
| 6031 | ECC_populate_EVP_PKEY(pkey, (ecc_key*)key->internal);
|
---|
| 6032 | return WOLFSSL_SUCCESS;
|
---|
| 6033 | #else
|
---|
| 6034 | (void)pkey;
|
---|
| 6035 | (void)key;
|
---|
| 6036 | return WOLFSSL_FAILURE;
|
---|
| 6037 | #endif
|
---|
| 6038 | }
|
---|
| 6039 |
|
---|
| 6040 | void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 6041 | {
|
---|
| 6042 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE");
|
---|
| 6043 |
|
---|
| 6044 | if (ctx) {
|
---|
| 6045 | switch (ctx->cipherType) {
|
---|
| 6046 | case ARC4_TYPE:
|
---|
| 6047 | WOLFSSL_MSG("returning arc4 state");
|
---|
| 6048 | return (void*)&ctx->cipher.arc4.x;
|
---|
| 6049 |
|
---|
| 6050 | default:
|
---|
| 6051 | WOLFSSL_MSG("bad x state type");
|
---|
| 6052 | return 0;
|
---|
| 6053 | }
|
---|
| 6054 | }
|
---|
| 6055 |
|
---|
| 6056 | return NULL;
|
---|
| 6057 | }
|
---|
| 6058 | int wolfSSL_EVP_PKEY_assign_EC_KEY(EVP_PKEY* pkey, WOLFSSL_EC_KEY* key)
|
---|
| 6059 | {
|
---|
| 6060 | if (pkey == NULL || key == NULL)
|
---|
| 6061 | return WOLFSSL_FAILURE;
|
---|
| 6062 |
|
---|
| 6063 | pkey->type = EVP_PKEY_EC;
|
---|
| 6064 | pkey->ecc = key;
|
---|
| 6065 | pkey->ownEcc = 1;
|
---|
| 6066 |
|
---|
| 6067 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
| 6068 | ECC_populate_EVP_PKEY(pkey, (ecc_key*)key->internal);
|
---|
| 6069 |
|
---|
| 6070 | return WOLFSSL_SUCCESS;
|
---|
| 6071 | }
|
---|
| 6072 | #endif /* HAVE_ECC */
|
---|
| 6073 |
|
---|
| 6074 | #ifndef NO_WOLFSSL_STUB
|
---|
| 6075 | const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void)
|
---|
| 6076 | {
|
---|
| 6077 | WOLFSSL_MSG("wolfSSL_ripemd160");
|
---|
| 6078 | WOLFSSL_STUB("EVP_ripemd160");
|
---|
| 6079 | return NULL;
|
---|
| 6080 | }
|
---|
| 6081 | #endif
|
---|
| 6082 |
|
---|
| 6083 |
|
---|
| 6084 | int wolfSSL_EVP_MD_block_size(const WOLFSSL_EVP_MD* type)
|
---|
| 6085 | {
|
---|
| 6086 | WOLFSSL_MSG("wolfSSL_EVP_MD_block_size");
|
---|
| 6087 |
|
---|
| 6088 | if (type == NULL) {
|
---|
| 6089 | WOLFSSL_MSG("No md type arg");
|
---|
| 6090 | return BAD_FUNC_ARG;
|
---|
| 6091 | }
|
---|
| 6092 |
|
---|
| 6093 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
| 6094 | return WC_SHA256_BLOCK_SIZE;
|
---|
| 6095 | }
|
---|
| 6096 | #ifndef NO_MD5
|
---|
| 6097 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
| 6098 | return WC_MD5_BLOCK_SIZE;
|
---|
| 6099 | }
|
---|
| 6100 | #endif
|
---|
| 6101 | #ifdef WOLFSSL_SHA224
|
---|
| 6102 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
| 6103 | return WC_SHA224_BLOCK_SIZE;
|
---|
| 6104 | }
|
---|
| 6105 | #endif
|
---|
| 6106 | #ifdef WOLFSSL_SHA384
|
---|
| 6107 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
| 6108 | return WC_SHA384_BLOCK_SIZE;
|
---|
| 6109 | }
|
---|
| 6110 | #endif
|
---|
| 6111 | #ifdef WOLFSSL_SHA512
|
---|
| 6112 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
| 6113 | return WC_SHA512_BLOCK_SIZE;
|
---|
| 6114 | }
|
---|
| 6115 | #endif
|
---|
| 6116 | #ifndef NO_SHA
|
---|
| 6117 | /* has to be last since would pick or 256, 384, or 512 too */
|
---|
| 6118 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
| 6119 | return WC_SHA_BLOCK_SIZE;
|
---|
| 6120 | }
|
---|
| 6121 | #endif
|
---|
| 6122 |
|
---|
| 6123 | return BAD_FUNC_ARG;
|
---|
| 6124 | }
|
---|
| 6125 |
|
---|
| 6126 | int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* type)
|
---|
| 6127 | {
|
---|
| 6128 | WOLFSSL_MSG("wolfSSL_EVP_MD_size");
|
---|
| 6129 |
|
---|
| 6130 | if (type == NULL) {
|
---|
| 6131 | WOLFSSL_MSG("No md type arg");
|
---|
| 6132 | return BAD_FUNC_ARG;
|
---|
| 6133 | }
|
---|
| 6134 |
|
---|
| 6135 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
| 6136 | return WC_SHA256_DIGEST_SIZE;
|
---|
| 6137 | }
|
---|
| 6138 | #ifndef NO_MD5
|
---|
| 6139 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
| 6140 | return WC_MD5_DIGEST_SIZE;
|
---|
| 6141 | }
|
---|
| 6142 | #endif
|
---|
| 6143 | #ifdef WOLFSSL_SHA224
|
---|
| 6144 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
| 6145 | return WC_SHA224_DIGEST_SIZE;
|
---|
| 6146 | }
|
---|
| 6147 | #endif
|
---|
| 6148 | #ifdef WOLFSSL_SHA384
|
---|
| 6149 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
| 6150 | return WC_SHA384_DIGEST_SIZE;
|
---|
| 6151 | }
|
---|
| 6152 | #endif
|
---|
| 6153 | #ifdef WOLFSSL_SHA512
|
---|
| 6154 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
| 6155 | return WC_SHA512_DIGEST_SIZE;
|
---|
| 6156 | }
|
---|
| 6157 | #endif
|
---|
| 6158 | #ifndef NO_SHA
|
---|
| 6159 | /* has to be last since would pick or 256, 384, or 512 too */
|
---|
| 6160 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
| 6161 | return WC_SHA_DIGEST_SIZE;
|
---|
| 6162 | }
|
---|
| 6163 | #endif
|
---|
| 6164 |
|
---|
| 6165 | return BAD_FUNC_ARG;
|
---|
| 6166 | }
|
---|
| 6167 |
|
---|
| 6168 |
|
---|
| 6169 | int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 6170 | {
|
---|
| 6171 | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_CTX_iv_length");
|
---|
| 6172 |
|
---|
| 6173 | switch (ctx->cipherType) {
|
---|
| 6174 |
|
---|
| 6175 | #ifdef HAVE_AES_CBC
|
---|
| 6176 | case AES_128_CBC_TYPE :
|
---|
| 6177 | case AES_192_CBC_TYPE :
|
---|
| 6178 | case AES_256_CBC_TYPE :
|
---|
| 6179 | WOLFSSL_MSG("AES CBC");
|
---|
| 6180 | return AES_BLOCK_SIZE;
|
---|
| 6181 | #endif
|
---|
| 6182 | #ifdef HAVE_AESGCM
|
---|
| 6183 | case AES_128_GCM_TYPE :
|
---|
| 6184 | case AES_192_GCM_TYPE :
|
---|
| 6185 | case AES_256_GCM_TYPE :
|
---|
| 6186 | WOLFSSL_MSG("AES GCM");
|
---|
| 6187 | return GCM_NONCE_MID_SZ;
|
---|
| 6188 | #endif
|
---|
| 6189 | #ifdef WOLFSSL_AES_COUNTER
|
---|
| 6190 | case AES_128_CTR_TYPE :
|
---|
| 6191 | case AES_192_CTR_TYPE :
|
---|
| 6192 | case AES_256_CTR_TYPE :
|
---|
| 6193 | WOLFSSL_MSG("AES CTR");
|
---|
| 6194 | return AES_BLOCK_SIZE;
|
---|
| 6195 | #endif
|
---|
| 6196 | #ifndef NO_DES3
|
---|
| 6197 | case DES_CBC_TYPE :
|
---|
| 6198 | WOLFSSL_MSG("DES CBC");
|
---|
| 6199 | return DES_BLOCK_SIZE;
|
---|
| 6200 |
|
---|
| 6201 | case DES_EDE3_CBC_TYPE :
|
---|
| 6202 | WOLFSSL_MSG("DES EDE3 CBC");
|
---|
| 6203 | return DES_BLOCK_SIZE;
|
---|
| 6204 | #endif
|
---|
| 6205 | #ifdef HAVE_IDEA
|
---|
| 6206 | case IDEA_CBC_TYPE :
|
---|
| 6207 | WOLFSSL_MSG("IDEA CBC");
|
---|
| 6208 | return IDEA_BLOCK_SIZE;
|
---|
| 6209 | #endif
|
---|
| 6210 | #ifndef NO_RC4
|
---|
| 6211 | case ARC4_TYPE :
|
---|
| 6212 | WOLFSSL_MSG("ARC4");
|
---|
| 6213 | return 0;
|
---|
| 6214 | #endif
|
---|
| 6215 | #ifdef WOLFSSL_AES_CFB
|
---|
| 6216 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
| 6217 | case AES_128_CFB1_TYPE:
|
---|
| 6218 | case AES_192_CFB1_TYPE:
|
---|
| 6219 | case AES_256_CFB1_TYPE:
|
---|
| 6220 | WOLFSSL_MSG("AES CFB1");
|
---|
| 6221 | return AES_BLOCK_SIZE;
|
---|
| 6222 | case AES_128_CFB8_TYPE:
|
---|
| 6223 | case AES_192_CFB8_TYPE:
|
---|
| 6224 | case AES_256_CFB8_TYPE:
|
---|
| 6225 | WOLFSSL_MSG("AES CFB8");
|
---|
| 6226 | return AES_BLOCK_SIZE;
|
---|
| 6227 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
| 6228 | case AES_128_CFB128_TYPE:
|
---|
| 6229 | case AES_192_CFB128_TYPE:
|
---|
| 6230 | case AES_256_CFB128_TYPE:
|
---|
| 6231 | WOLFSSL_MSG("AES CFB128");
|
---|
| 6232 | return AES_BLOCK_SIZE;
|
---|
| 6233 | #endif /* WOLFSSL_AES_CFB */
|
---|
| 6234 | #if defined(WOLFSSL_AES_OFB)
|
---|
| 6235 | case AES_128_OFB_TYPE:
|
---|
| 6236 | case AES_192_OFB_TYPE:
|
---|
| 6237 | case AES_256_OFB_TYPE:
|
---|
| 6238 | WOLFSSL_MSG("AES OFB");
|
---|
| 6239 | return AES_BLOCK_SIZE;
|
---|
| 6240 | #endif /* WOLFSSL_AES_OFB */
|
---|
| 6241 | #ifdef WOLFSSL_AES_XTS
|
---|
| 6242 | case AES_128_XTS_TYPE:
|
---|
| 6243 | case AES_256_XTS_TYPE:
|
---|
| 6244 | WOLFSSL_MSG("AES XTS");
|
---|
| 6245 | return AES_BLOCK_SIZE;
|
---|
| 6246 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 6247 |
|
---|
| 6248 | case NULL_CIPHER_TYPE :
|
---|
| 6249 | WOLFSSL_MSG("NULL");
|
---|
| 6250 | return 0;
|
---|
| 6251 |
|
---|
| 6252 | default: {
|
---|
| 6253 | WOLFSSL_MSG("bad type");
|
---|
| 6254 | }
|
---|
| 6255 | }
|
---|
| 6256 | return 0;
|
---|
| 6257 | }
|
---|
| 6258 |
|
---|
| 6259 | int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher)
|
---|
| 6260 | {
|
---|
| 6261 | const char *name = (const char *)cipher;
|
---|
| 6262 | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_iv_length");
|
---|
| 6263 |
|
---|
| 6264 | #ifndef NO_AES
|
---|
| 6265 | #ifdef HAVE_AES_CBC
|
---|
| 6266 | #ifdef WOLFSSL_AES_128
|
---|
| 6267 | if (EVP_AES_128_CBC && XSTRNCMP(name, EVP_AES_128_CBC, XSTRLEN(EVP_AES_128_CBC)) == 0)
|
---|
| 6268 | return AES_BLOCK_SIZE;
|
---|
| 6269 | #endif
|
---|
| 6270 | #ifdef WOLFSSL_AES_192
|
---|
| 6271 | if (EVP_AES_192_CBC && XSTRNCMP(name, EVP_AES_192_CBC, XSTRLEN(EVP_AES_192_CBC)) == 0)
|
---|
| 6272 | return AES_BLOCK_SIZE;
|
---|
| 6273 | #endif
|
---|
| 6274 | #ifdef WOLFSSL_AES_256
|
---|
| 6275 | if (EVP_AES_256_CBC && XSTRNCMP(name, EVP_AES_256_CBC, XSTRLEN(EVP_AES_256_CBC)) == 0)
|
---|
| 6276 | return AES_BLOCK_SIZE;
|
---|
| 6277 | #endif
|
---|
| 6278 | #endif /* HAVE_AES_CBC */
|
---|
| 6279 | #ifdef HAVE_AESGCM
|
---|
| 6280 | #ifdef WOLFSSL_AES_128
|
---|
| 6281 | if (EVP_AES_128_GCM && XSTRNCMP(name, EVP_AES_128_GCM, XSTRLEN(EVP_AES_128_GCM)) == 0)
|
---|
| 6282 | return GCM_NONCE_MID_SZ;
|
---|
| 6283 | #endif
|
---|
| 6284 | #ifdef WOLFSSL_AES_192
|
---|
| 6285 | if (EVP_AES_192_GCM && XSTRNCMP(name, EVP_AES_192_GCM, XSTRLEN(EVP_AES_192_GCM)) == 0)
|
---|
| 6286 | return GCM_NONCE_MID_SZ;
|
---|
| 6287 | #endif
|
---|
| 6288 | #ifdef WOLFSSL_AES_256
|
---|
| 6289 | if (EVP_AES_256_GCM && XSTRNCMP(name, EVP_AES_256_GCM, XSTRLEN(EVP_AES_256_GCM)) == 0)
|
---|
| 6290 | return GCM_NONCE_MID_SZ;
|
---|
| 6291 | #endif
|
---|
| 6292 | #endif /* HAVE_AESGCM */
|
---|
| 6293 | #ifdef WOLFSSL_AES_COUNTER
|
---|
| 6294 | #ifdef WOLFSSL_AES_128
|
---|
| 6295 | if (EVP_AES_128_CTR && XSTRNCMP(name, EVP_AES_128_CTR, XSTRLEN(EVP_AES_128_CTR)) == 0)
|
---|
| 6296 | return AES_BLOCK_SIZE;
|
---|
| 6297 | #endif
|
---|
| 6298 | #ifdef WOLFSSL_AES_192
|
---|
| 6299 | if (EVP_AES_192_CTR && XSTRNCMP(name, EVP_AES_192_CTR, XSTRLEN(EVP_AES_192_CTR)) == 0)
|
---|
| 6300 | return AES_BLOCK_SIZE;
|
---|
| 6301 | #endif
|
---|
| 6302 | #ifdef WOLFSSL_AES_256
|
---|
| 6303 | if (EVP_AES_256_CTR && XSTRNCMP(name, EVP_AES_256_CTR, XSTRLEN(EVP_AES_256_CTR)) == 0)
|
---|
| 6304 | return AES_BLOCK_SIZE;
|
---|
| 6305 | #endif
|
---|
| 6306 | #endif
|
---|
| 6307 | #ifdef WOLFSSL_AES_XTS
|
---|
| 6308 | #ifdef WOLFSSL_AES_128
|
---|
| 6309 | if (EVP_AES_128_XTS && XSTRNCMP(name, EVP_AES_128_XTS, XSTRLEN(EVP_AES_128_XTS)) == 0)
|
---|
| 6310 | return AES_BLOCK_SIZE;
|
---|
| 6311 | #endif /* WOLFSSL_AES_128 */
|
---|
| 6312 |
|
---|
| 6313 | #ifdef WOLFSSL_AES_256
|
---|
| 6314 | if (EVP_AES_256_XTS && XSTRNCMP(name, EVP_AES_256_XTS, XSTRLEN(EVP_AES_256_XTS)) == 0)
|
---|
| 6315 | return AES_BLOCK_SIZE;
|
---|
| 6316 | #endif /* WOLFSSL_AES_256 */
|
---|
| 6317 | #endif /* WOLFSSL_AES_XTS */
|
---|
| 6318 |
|
---|
| 6319 | #endif
|
---|
| 6320 |
|
---|
| 6321 | #ifndef NO_DES3
|
---|
| 6322 | if ((EVP_DES_CBC && XSTRNCMP(name, EVP_DES_CBC, XSTRLEN(EVP_DES_CBC)) == 0) ||
|
---|
| 6323 | (EVP_DES_EDE3_CBC && XSTRNCMP(name, EVP_DES_EDE3_CBC, XSTRLEN(EVP_DES_EDE3_CBC)) == 0)) {
|
---|
| 6324 | return DES_BLOCK_SIZE;
|
---|
| 6325 | }
|
---|
| 6326 | #endif
|
---|
| 6327 |
|
---|
| 6328 | #ifdef HAVE_IDEA
|
---|
| 6329 | if (EVP_IDEA_CBC && XSTRNCMP(name, EVP_IDEA_CBC, XSTRLEN(EVP_IDEA_CBC)) == 0)
|
---|
| 6330 | return IDEA_BLOCK_SIZE;
|
---|
| 6331 | #endif
|
---|
| 6332 |
|
---|
| 6333 | (void)name;
|
---|
| 6334 |
|
---|
| 6335 | return 0;
|
---|
| 6336 | }
|
---|
| 6337 |
|
---|
| 6338 |
|
---|
| 6339 | int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
| 6340 | {
|
---|
| 6341 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE_LEN");
|
---|
| 6342 |
|
---|
| 6343 | if (ctx) {
|
---|
| 6344 | switch (ctx->cipherType) {
|
---|
| 6345 | case ARC4_TYPE:
|
---|
| 6346 | WOLFSSL_MSG("returning arc4 state size");
|
---|
| 6347 | return sizeof(Arc4);
|
---|
| 6348 |
|
---|
| 6349 | default:
|
---|
| 6350 | WOLFSSL_MSG("bad x state type");
|
---|
| 6351 | return 0;
|
---|
| 6352 | }
|
---|
| 6353 | }
|
---|
| 6354 |
|
---|
| 6355 | return 0;
|
---|
| 6356 | }
|
---|
| 6357 |
|
---|
| 6358 |
|
---|
| 6359 | /* return of pkey->type which will be EVP_PKEY_RSA for example.
|
---|
| 6360 | *
|
---|
| 6361 | * type type of EVP_PKEY
|
---|
| 6362 | *
|
---|
| 6363 | * returns type or if type is not found then NID_undef
|
---|
| 6364 | */
|
---|
| 6365 | int wolfSSL_EVP_PKEY_type(int type)
|
---|
| 6366 | {
|
---|
| 6367 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_type");
|
---|
| 6368 |
|
---|
| 6369 | switch (type) {
|
---|
| 6370 | case EVP_PKEY_RSA:
|
---|
| 6371 | return EVP_PKEY_RSA;
|
---|
| 6372 | case EVP_PKEY_DSA:
|
---|
| 6373 | return EVP_PKEY_DSA;
|
---|
| 6374 | case EVP_PKEY_EC:
|
---|
| 6375 | return EVP_PKEY_EC;
|
---|
| 6376 | case EVP_PKEY_DH:
|
---|
| 6377 | return EVP_PKEY_DH;
|
---|
| 6378 | default:
|
---|
| 6379 | return NID_undef;
|
---|
| 6380 | }
|
---|
| 6381 | }
|
---|
| 6382 |
|
---|
| 6383 |
|
---|
| 6384 | int wolfSSL_EVP_PKEY_id(const EVP_PKEY *pkey)
|
---|
| 6385 | {
|
---|
| 6386 | if (pkey != NULL)
|
---|
| 6387 | return pkey->type;
|
---|
| 6388 | return 0;
|
---|
| 6389 | }
|
---|
| 6390 |
|
---|
| 6391 |
|
---|
| 6392 | int wolfSSL_EVP_PKEY_base_id(const EVP_PKEY *pkey)
|
---|
| 6393 | {
|
---|
| 6394 | if (pkey == NULL)
|
---|
| 6395 | return NID_undef;
|
---|
| 6396 | return wolfSSL_EVP_PKEY_type(pkey->type);
|
---|
| 6397 | }
|
---|
| 6398 |
|
---|
| 6399 |
|
---|
| 6400 | /* increments ref count of WOLFSSL_EVP_PKEY. Return 1 on success, 0 on error */
|
---|
| 6401 | int wolfSSL_EVP_PKEY_up_ref(WOLFSSL_EVP_PKEY* pkey)
|
---|
| 6402 | {
|
---|
| 6403 | if (pkey) {
|
---|
| 6404 | if (wc_LockMutex(&pkey->refMutex) != 0) {
|
---|
| 6405 | WOLFSSL_MSG("Failed to lock pkey mutex");
|
---|
| 6406 | }
|
---|
| 6407 | pkey->references++;
|
---|
| 6408 | wc_UnLockMutex(&pkey->refMutex);
|
---|
| 6409 |
|
---|
| 6410 | return 1;
|
---|
| 6411 | }
|
---|
| 6412 |
|
---|
| 6413 | return 0;
|
---|
| 6414 | }
|
---|
| 6415 |
|
---|
| 6416 | #ifndef NO_RSA
|
---|
| 6417 | int wolfSSL_EVP_PKEY_assign_RSA(EVP_PKEY* pkey, WOLFSSL_RSA* key)
|
---|
| 6418 | {
|
---|
| 6419 | if (pkey == NULL || key == NULL)
|
---|
| 6420 | return WOLFSSL_FAILURE;
|
---|
| 6421 |
|
---|
| 6422 | pkey->type = EVP_PKEY_RSA;
|
---|
| 6423 | pkey->rsa = key;
|
---|
| 6424 | pkey->ownRsa = 1;
|
---|
| 6425 |
|
---|
| 6426 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
| 6427 | if (key->internal) {
|
---|
| 6428 | RsaKey* rsa = (RsaKey*)key->internal;
|
---|
| 6429 | int ret = wc_RsaPublicKeyDerSize(rsa, 1);
|
---|
| 6430 | if (ret > 0) {
|
---|
| 6431 | int derSz = ret;
|
---|
| 6432 | char* derBuf = (char*)XMALLOC(derSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 6433 | if (derBuf) {
|
---|
| 6434 | ret = wc_RsaKeyToPublicDer(rsa, (byte*)derBuf, derSz);
|
---|
| 6435 | if (ret >= 0) {
|
---|
| 6436 | pkey->pkey_sz = ret;
|
---|
| 6437 | pkey->pkey.ptr = derBuf;
|
---|
| 6438 | }
|
---|
| 6439 | else { /* failure - okay to ignore */
|
---|
| 6440 | XFREE(derBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 6441 | derBuf = NULL;
|
---|
| 6442 | }
|
---|
| 6443 | }
|
---|
| 6444 | }
|
---|
| 6445 | }
|
---|
| 6446 |
|
---|
| 6447 | return WOLFSSL_SUCCESS;
|
---|
| 6448 | }
|
---|
| 6449 | #endif /* !NO_RSA */
|
---|
| 6450 |
|
---|
| 6451 | #ifndef NO_DSA
|
---|
| 6452 | int wolfSSL_EVP_PKEY_assign_DSA(EVP_PKEY* pkey, WOLFSSL_DSA* key)
|
---|
| 6453 | {
|
---|
| 6454 | if (pkey == NULL || key == NULL)
|
---|
| 6455 | return WOLFSSL_FAILURE;
|
---|
| 6456 |
|
---|
| 6457 | pkey->type = EVP_PKEY_DSA;
|
---|
| 6458 | pkey->dsa = key;
|
---|
| 6459 | pkey->ownDsa = 1;
|
---|
| 6460 |
|
---|
| 6461 | return WOLFSSL_SUCCESS;
|
---|
| 6462 | }
|
---|
| 6463 | #endif /* !NO_DSA */
|
---|
| 6464 |
|
---|
| 6465 | #ifndef NO_DH
|
---|
| 6466 | int wolfSSL_EVP_PKEY_assign_DH(EVP_PKEY* pkey, WOLFSSL_DH* key)
|
---|
| 6467 | {
|
---|
| 6468 | if (pkey == NULL || key == NULL)
|
---|
| 6469 | return WOLFSSL_FAILURE;
|
---|
| 6470 |
|
---|
| 6471 | pkey->type = EVP_PKEY_DH;
|
---|
| 6472 | pkey->dh = key;
|
---|
| 6473 | pkey->ownDh = 1;
|
---|
| 6474 |
|
---|
| 6475 | return WOLFSSL_SUCCESS;
|
---|
| 6476 | }
|
---|
| 6477 | #endif /* !NO_DH */
|
---|
| 6478 |
|
---|
| 6479 | #endif /* OPENSSL_EXTRA */
|
---|
| 6480 |
|
---|
| 6481 | #if defined(OPENSSL_EXTRA_X509_SMALL)
|
---|
| 6482 | /* Subset of OPENSSL_EXTRA for PKEY operations PKEY free is needed by the
|
---|
| 6483 | * subset of X509 API */
|
---|
| 6484 |
|
---|
| 6485 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new(void){
|
---|
| 6486 | return wolfSSL_EVP_PKEY_new_ex(NULL);
|
---|
| 6487 | }
|
---|
| 6488 |
|
---|
| 6489 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_ex(void* heap)
|
---|
| 6490 | {
|
---|
| 6491 | WOLFSSL_EVP_PKEY* pkey;
|
---|
| 6492 | int ret;
|
---|
| 6493 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_new_ex");
|
---|
| 6494 | pkey = (WOLFSSL_EVP_PKEY*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY), heap,
|
---|
| 6495 | DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 6496 | if (pkey != NULL) {
|
---|
| 6497 | XMEMSET(pkey, 0, sizeof(WOLFSSL_EVP_PKEY));
|
---|
| 6498 | pkey->heap = heap;
|
---|
| 6499 | pkey->type = WOLFSSL_EVP_PKEY_DEFAULT;
|
---|
| 6500 | #ifndef HAVE_FIPS
|
---|
| 6501 | ret = wc_InitRng_ex(&pkey->rng, heap, INVALID_DEVID);
|
---|
| 6502 | #else
|
---|
| 6503 | ret = wc_InitRng(&pkey->rng);
|
---|
| 6504 | #endif
|
---|
| 6505 | if (ret != 0){
|
---|
| 6506 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
| 6507 | WOLFSSL_MSG("memory failure");
|
---|
| 6508 | return NULL;
|
---|
| 6509 | }
|
---|
| 6510 | pkey->references = 1;
|
---|
| 6511 | wc_InitMutex(&pkey->refMutex);
|
---|
| 6512 | }
|
---|
| 6513 | else {
|
---|
| 6514 | WOLFSSL_MSG("memory failure");
|
---|
| 6515 | }
|
---|
| 6516 |
|
---|
| 6517 | return pkey;
|
---|
| 6518 | }
|
---|
| 6519 |
|
---|
| 6520 | void wolfSSL_EVP_PKEY_free(WOLFSSL_EVP_PKEY* key)
|
---|
| 6521 | {
|
---|
| 6522 | int doFree = 0;
|
---|
| 6523 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_free");
|
---|
| 6524 | if (key != NULL) {
|
---|
| 6525 | if (wc_LockMutex(&key->refMutex) != 0) {
|
---|
| 6526 | WOLFSSL_MSG("Couldn't lock pkey mutex");
|
---|
| 6527 | }
|
---|
| 6528 |
|
---|
| 6529 | /* only free if all references to it are done */
|
---|
| 6530 | key->references--;
|
---|
| 6531 | if (key->references == 0) {
|
---|
| 6532 | doFree = 1;
|
---|
| 6533 | }
|
---|
| 6534 | wc_UnLockMutex(&key->refMutex);
|
---|
| 6535 |
|
---|
| 6536 | if (doFree) {
|
---|
| 6537 | wc_FreeRng(&key->rng);
|
---|
| 6538 |
|
---|
| 6539 | if (key->pkey.ptr != NULL) {
|
---|
| 6540 | XFREE(key->pkey.ptr, key->heap, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 6541 | key->pkey.ptr = NULL;
|
---|
| 6542 | }
|
---|
| 6543 | switch(key->type)
|
---|
| 6544 | {
|
---|
| 6545 | #ifndef NO_RSA
|
---|
| 6546 | case EVP_PKEY_RSA:
|
---|
| 6547 | if (key->rsa != NULL && key->ownRsa == 1) {
|
---|
| 6548 | wolfSSL_RSA_free(key->rsa);
|
---|
| 6549 | key->rsa = NULL;
|
---|
| 6550 | }
|
---|
| 6551 | break;
|
---|
| 6552 | #endif /* NO_RSA */
|
---|
| 6553 |
|
---|
| 6554 | #if defined(HAVE_ECC) && defined(OPENSSL_EXTRA)
|
---|
| 6555 | case EVP_PKEY_EC:
|
---|
| 6556 | if (key->ecc != NULL && key->ownEcc == 1) {
|
---|
| 6557 | wolfSSL_EC_KEY_free(key->ecc);
|
---|
| 6558 | key->ecc = NULL;
|
---|
| 6559 | }
|
---|
| 6560 | break;
|
---|
| 6561 | #endif /* HAVE_ECC && OPENSSL_EXTRA */
|
---|
| 6562 |
|
---|
| 6563 | #ifndef NO_DSA
|
---|
| 6564 | case EVP_PKEY_DSA:
|
---|
| 6565 | if (key->dsa != NULL && key->ownDsa == 1) {
|
---|
| 6566 | wolfSSL_DSA_free(key->dsa);
|
---|
| 6567 | key->dsa = NULL;
|
---|
| 6568 | }
|
---|
| 6569 | break;
|
---|
| 6570 | #endif /* NO_DSA */
|
---|
| 6571 |
|
---|
| 6572 | #if !defined(NO_DH) && (defined(WOLFSSL_QT) || defined(OPENSSL_ALL))
|
---|
| 6573 | case EVP_PKEY_DH:
|
---|
| 6574 | if (key->dh != NULL && key->ownDh == 1) {
|
---|
| 6575 | wolfSSL_DH_free(key->dh);
|
---|
| 6576 | key->dh = NULL;
|
---|
| 6577 | }
|
---|
| 6578 | break;
|
---|
| 6579 | #endif /* ! NO_DH ... */
|
---|
| 6580 |
|
---|
| 6581 | default:
|
---|
| 6582 | break;
|
---|
| 6583 | }
|
---|
| 6584 |
|
---|
| 6585 | if (wc_FreeMutex(&key->refMutex) != 0) {
|
---|
| 6586 | WOLFSSL_MSG("Couldn't free pkey mutex");
|
---|
| 6587 | }
|
---|
| 6588 | XFREE(key, key->heap, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
| 6589 | }
|
---|
| 6590 | }
|
---|
| 6591 | }
|
---|
| 6592 |
|
---|
| 6593 | #endif /* OPENSSL_EXTRA_X509_SMALL */
|
---|
| 6594 |
|
---|
| 6595 | #endif /* WOLFSSL_EVP_INCLUDED */
|
---|