[164] | 1 | /* internal.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2015 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL. (formerly known as 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 02110-1301, USA
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| 20 | */
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| 21 |
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| 22 |
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| 23 | #ifndef WOLFSSL_INT_H
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| 24 | #define WOLFSSL_INT_H
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| 25 |
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| 26 |
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| 27 | #include <wolfssl/wolfcrypt/types.h>
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| 28 | #include <wolfssl/ssl.h>
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| 29 | #ifdef HAVE_CRL
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| 30 | #include <wolfssl/crl.h>
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| 31 | #endif
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| 32 | #include <wolfssl/wolfcrypt/random.h>
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| 33 | #ifndef NO_DES3
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| 34 | #include <wolfssl/wolfcrypt/des3.h>
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| 35 | #endif
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| 36 | #ifndef NO_HC128
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| 37 | #include <wolfssl/wolfcrypt/hc128.h>
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| 38 | #endif
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| 39 | #ifndef NO_RABBIT
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| 40 | #include <wolfssl/wolfcrypt/rabbit.h>
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| 41 | #endif
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| 42 | #ifdef HAVE_CHACHA
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| 43 | #include <wolfssl/wolfcrypt/chacha.h>
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| 44 | #endif
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| 45 | #ifndef NO_ASN
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| 46 | #include <wolfssl/wolfcrypt/asn.h>
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| 47 | #endif
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| 48 | #ifndef NO_MD5
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| 49 | #include <wolfssl/wolfcrypt/md5.h>
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| 50 | #endif
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| 51 | #ifndef NO_SHA
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| 52 | #include <wolfssl/wolfcrypt/sha.h>
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| 53 | #endif
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| 54 | #ifndef NO_AES
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| 55 | #include <wolfssl/wolfcrypt/aes.h>
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| 56 | #endif
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| 57 | #ifdef HAVE_POLY1305
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| 58 | #include <wolfssl/wolfcrypt/poly1305.h>
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| 59 | #endif
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| 60 | #ifdef HAVE_CAMELLIA
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| 61 | #include <wolfssl/wolfcrypt/camellia.h>
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| 62 | #endif
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| 63 | #include <wolfssl/wolfcrypt/logging.h>
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| 64 | #ifndef NO_HMAC
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| 65 | #include <wolfssl/wolfcrypt/hmac.h>
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| 66 | #endif
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| 67 | #ifndef NO_RC4
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| 68 | #include <wolfssl/wolfcrypt/arc4.h>
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| 69 | #endif
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| 70 | #ifdef HAVE_ECC
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| 71 | #include <wolfssl/wolfcrypt/ecc.h>
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| 72 | #endif
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| 73 | #ifndef NO_SHA256
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| 74 | #include <wolfssl/wolfcrypt/sha256.h>
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| 75 | #endif
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| 76 | #ifdef HAVE_OCSP
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| 77 | #include <wolfssl/ocsp.h>
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| 78 | #endif
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| 79 | #ifdef WOLFSSL_SHA512
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| 80 | #include <wolfssl/wolfcrypt/sha512.h>
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| 81 | #endif
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| 82 |
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| 83 | #ifdef HAVE_AESGCM
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| 84 | #include <wolfssl/wolfcrypt/sha512.h>
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| 85 | #endif
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| 86 |
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| 87 | #ifdef WOLFSSL_RIPEMD
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| 88 | #include <wolfssl/wolfcrypt/ripemd.h>
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| 89 | #endif
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| 90 |
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| 91 | #ifdef HAVE_IDEA
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| 92 | #include <wolfssl/wolfcrypt/idea.h>
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| 93 | #endif
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| 94 |
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| 95 | #include <wolfssl/wolfcrypt/hash.h>
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| 96 |
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| 97 | #ifdef WOLFSSL_CALLBACKS
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| 98 | #include <wolfssl/callbacks.h>
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| 99 | #include <signal.h>
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| 100 | #endif
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| 101 |
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| 102 | #ifdef USE_WINDOWS_API
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| 103 | #ifdef WOLFSSL_GAME_BUILD
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| 104 | #include "system/xtl.h"
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| 105 | #else
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| 106 | #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
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| 107 | /* On WinCE winsock2.h must be included before windows.h */
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| 108 | #include <winsock2.h>
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| 109 | #endif
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| 110 | #include <windows.h>
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| 111 | #endif
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| 112 | #elif defined(THREADX)
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| 113 | #ifndef SINGLE_THREADED
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| 114 | #include "tx_api.h"
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| 115 | #endif
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| 116 | #elif defined(MICRIUM)
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| 117 | /* do nothing, just don't pick Unix */
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| 118 | #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
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| 119 | /* do nothing */
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| 120 | #elif defined(EBSNET)
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| 121 | /* do nothing */
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| 122 | #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
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| 123 | /* do nothing */
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| 124 | #elif defined(WOLFSSL_uITRON4)
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| 125 | /* do nothing */
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| 126 | #elif defined(WOLFSSL_uTKERNEL2)
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| 127 | /* do nothing */
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| 128 | #elif defined(WOLFSSL_MDK_ARM)
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| 129 | #if defined(WOLFSSL_MDK5)
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| 130 | #include "cmsis_os.h"
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| 131 | #else
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| 132 | #include <rtl.h>
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| 133 | #endif
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| 134 | #elif defined(WOLFSSL_CMSIS_RTOS)
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| 135 | #include "cmsis_os.h"
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| 136 | #elif defined(MBED)
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| 137 | #elif defined(WOLFSSL_TIRTOS)
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| 138 | /* do nothing */
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| 139 | #else
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| 140 | #ifndef SINGLE_THREADED
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| 141 | #define WOLFSSL_PTHREADS
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| 142 | #include <pthread.h>
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| 143 | #endif
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| 144 | #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
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| 145 | #include <unistd.h> /* for close of BIO */
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| 146 | #endif
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| 147 | #endif
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| 148 |
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| 149 |
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| 150 | #ifdef HAVE_LIBZ
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| 151 | #include "zlib.h"
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| 152 | #endif
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| 153 |
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| 154 | #ifdef _MSC_VER
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| 155 | /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
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| 156 | #pragma warning(disable: 4996)
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| 157 | #endif
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| 158 |
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| 159 | #ifdef NO_AES
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| 160 | #if !defined (ALIGN16)
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| 161 | #define ALIGN16
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| 162 | #endif
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| 163 | #endif
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| 164 |
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| 165 | #ifdef NO_SHA
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| 166 | #define SHA_DIGEST_SIZE 20
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| 167 | #endif
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| 168 |
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| 169 | #ifdef NO_SHA256
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| 170 | #define SHA256_DIGEST_SIZE 32
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| 171 | #endif
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| 172 |
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| 173 | #ifdef NO_MD5
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| 174 | #define MD5_DIGEST_SIZE 16
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| 175 | #endif
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| 176 |
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| 177 |
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| 178 | #ifdef __cplusplus
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| 179 | extern "C" {
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| 180 | #endif
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| 181 |
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| 182 |
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| 183 | #ifdef USE_WINDOWS_API
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| 184 | typedef unsigned int SOCKET_T;
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| 185 | #else
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| 186 | typedef int SOCKET_T;
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| 187 | #endif
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| 188 |
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| 189 |
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| 190 | typedef byte word24[3];
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| 191 |
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| 192 | /* Define or comment out the cipher suites you'd like to be compiled in
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| 193 | make sure to use at least one BUILD_SSL_xxx or BUILD_TLS_xxx is defined
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| 194 |
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| 195 | When adding cipher suites, add name to cipher_names, idx to cipher_name_idx
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| 196 |
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| 197 | Now that there is a maximum strength crypto build, the following BUILD_XXX
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| 198 | flags need to be divided into two groups selected by WOLFSSL_MAX_STRENGTH.
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| 199 | Those that do not use Perfect Forward Security and do not use AEAD ciphers
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| 200 | need to be switched off. Allowed suites use (EC)DHE, AES-GCM|CCM, or
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| 201 | CHACHA-POLY.
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| 202 | */
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| 203 |
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| 204 | /* Check that if WOLFSSL_MAX_STRENGTH is set that all the required options are
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| 205 | * not turned off. */
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| 206 | #if defined(WOLFSSL_MAX_STRENGTH) && \
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| 207 | ((!defined(HAVE_ECC) && (defined(NO_DH) || defined(NO_RSA))) || \
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| 208 | (!defined(HAVE_AESGCM) && !defined(HAVE_AESCCM) && \
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| 209 | (!defined(HAVE_POLY1305) || !defined(HAVE_CHACHA))) || \
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| 210 | (defined(NO_SHA256) && !defined(WOLFSSL_SHA384)) || \
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| 211 | !defined(NO_OLD_TLS))
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| 212 |
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| 213 | #error "You are trying to build max strength with requirements disabled."
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| 214 | #endif
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| 215 |
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| 216 | /* Have QSH : Quantum-safe Handshake */
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| 217 | #if defined(HAVE_QSH)
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| 218 | #define BUILD_TLS_QSH
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| 219 | #endif
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| 220 |
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| 221 | #ifndef WOLFSSL_MAX_STRENGTH
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| 222 |
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| 223 | #if !defined(NO_RSA) && !defined(NO_RC4)
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| 224 | #if defined(WOLFSSL_STATIC_RSA)
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| 225 | #if !defined(NO_SHA)
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| 226 | #define BUILD_SSL_RSA_WITH_RC4_128_SHA
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| 227 | #endif
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| 228 | #if !defined(NO_MD5)
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| 229 | #define BUILD_SSL_RSA_WITH_RC4_128_MD5
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| 230 | #endif
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| 231 | #endif
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| 232 | #if !defined(NO_TLS) && defined(HAVE_NTRU) && !defined(NO_SHA)
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| 233 | #define BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
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| 234 | #endif
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| 235 | #endif
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| 236 |
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| 237 | #if !defined(NO_RSA) && !defined(NO_DES3)
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| 238 | #if !defined(NO_SHA)
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| 239 | #if defined(WOLFSSL_STATIC_RSA)
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| 240 | #define BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
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| 241 | #endif
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| 242 | #if !defined(NO_TLS) && defined(HAVE_NTRU)
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| 243 | #define BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
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| 244 | #endif
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| 245 | #endif
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| 246 | #endif
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| 247 |
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| 248 | #if !defined(NO_RSA) && defined(HAVE_IDEA)
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| 249 | #if !defined(NO_SHA) && defined(WOLFSSL_STATIC_RSA)
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| 250 | #define BUILD_SSL_RSA_WITH_IDEA_CBC_SHA
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| 251 | #endif
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| 252 | #endif
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| 253 |
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| 254 | #if !defined(NO_RSA) && !defined(NO_AES) && !defined(NO_TLS)
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| 255 | #if !defined(NO_SHA)
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| 256 | #if defined(WOLFSSL_STATIC_RSA)
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| 257 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
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| 258 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
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| 259 | #endif
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| 260 | #if defined(HAVE_NTRU)
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| 261 | #define BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
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| 262 | #define BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
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| 263 | #endif
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| 264 | #endif
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| 265 | #if defined(WOLFSSL_STATIC_RSA)
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| 266 | #if !defined (NO_SHA256)
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| 267 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
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| 268 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
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| 269 | #endif
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| 270 | #if defined (HAVE_AESGCM)
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| 271 | #define BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
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| 272 | #if defined (WOLFSSL_SHA384)
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| 273 | #define BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
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| 274 | #endif
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| 275 | #endif
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| 276 | #if defined (HAVE_AESCCM)
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| 277 | #define BUILD_TLS_RSA_WITH_AES_128_CCM_8
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| 278 | #define BUILD_TLS_RSA_WITH_AES_256_CCM_8
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| 279 | #endif
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| 280 | #if defined(HAVE_BLAKE2)
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| 281 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
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| 282 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
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| 283 | #endif
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| 284 | #endif
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| 285 | #endif
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| 286 |
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| 287 | #if defined(HAVE_CAMELLIA) && !defined(NO_TLS)
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| 288 | #ifndef NO_RSA
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| 289 | #if defined(WOLFSSL_STATIC_RSA)
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| 290 | #if !defined(NO_SHA)
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| 291 | #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
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| 292 | #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
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| 293 | #endif
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| 294 | #ifndef NO_SHA256
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| 295 | #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
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| 296 | #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
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| 297 | #endif
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| 298 | #endif
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| 299 | #if !defined(NO_DH)
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| 300 | #if !defined(NO_SHA)
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| 301 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
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| 302 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
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| 303 | #endif
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| 304 | #ifndef NO_SHA256
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| 305 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
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| 306 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
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| 307 | #endif
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| 308 | #endif
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| 309 | #endif
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| 310 | #endif
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| 311 |
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| 312 | #if defined(WOLFSSL_STATIC_PSK)
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| 313 | #if !defined(NO_PSK) && !defined(NO_AES) && !defined(NO_TLS)
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| 314 | #if !defined(NO_SHA)
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| 315 | #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
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| 316 | #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
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| 317 | #endif
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| 318 | #ifndef NO_SHA256
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| 319 | #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
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| 320 | #ifdef HAVE_AESGCM
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| 321 | #define BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256
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| 322 | #endif
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| 323 | #ifdef HAVE_AESCCM
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| 324 | #define BUILD_TLS_PSK_WITH_AES_128_CCM_8
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| 325 | #define BUILD_TLS_PSK_WITH_AES_256_CCM_8
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| 326 | #define BUILD_TLS_PSK_WITH_AES_128_CCM
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| 327 | #define BUILD_TLS_PSK_WITH_AES_256_CCM
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| 328 | #endif
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| 329 | #endif
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| 330 | #ifdef WOLFSSL_SHA384
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| 331 | #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA384
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| 332 | #ifdef HAVE_AESGCM
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| 333 | #define BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384
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| 334 | #endif
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| 335 | #endif
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| 336 | #endif
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| 337 | #endif
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| 338 |
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| 339 | #if !defined(NO_TLS) && defined(HAVE_NULL_CIPHER)
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| 340 | #if !defined(NO_RSA)
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| 341 | #if defined(WOLFSSL_STATIC_RSA)
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| 342 | #if !defined(NO_SHA)
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| 343 | #define BUILD_TLS_RSA_WITH_NULL_SHA
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| 344 | #endif
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| 345 | #ifndef NO_SHA256
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| 346 | #define BUILD_TLS_RSA_WITH_NULL_SHA256
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| 347 | #endif
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| 348 | #endif
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| 349 | #endif
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| 350 | #if !defined(NO_PSK) && defined(WOLFSSL_STATIC_PSK)
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| 351 | #if !defined(NO_SHA)
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| 352 | #define BUILD_TLS_PSK_WITH_NULL_SHA
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| 353 | #endif
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| 354 | #ifndef NO_SHA256
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| 355 | #define BUILD_TLS_PSK_WITH_NULL_SHA256
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| 356 | #endif
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| 357 | #ifdef WOLFSSL_SHA384
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| 358 | #define BUILD_TLS_PSK_WITH_NULL_SHA384
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| 359 | #endif
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| 360 | #endif
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| 361 | #endif
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| 362 |
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| 363 | #if defined(WOLFSSL_STATIC_RSA)
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| 364 | #if !defined(NO_HC128) && !defined(NO_RSA) && !defined(NO_TLS)
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| 365 | #ifndef NO_MD5
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| 366 | #define BUILD_TLS_RSA_WITH_HC_128_MD5
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| 367 | #endif
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| 368 | #if !defined(NO_SHA)
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| 369 | #define BUILD_TLS_RSA_WITH_HC_128_SHA
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| 370 | #endif
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| 371 | #if defined(HAVE_BLAKE2)
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| 372 | #define BUILD_TLS_RSA_WITH_HC_128_B2B256
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| 373 | #endif
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| 374 | #endif
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| 375 |
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| 376 | #if !defined(NO_RABBIT) && !defined(NO_TLS) && !defined(NO_RSA)
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| 377 | #if !defined(NO_SHA)
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| 378 | #define BUILD_TLS_RSA_WITH_RABBIT_SHA
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| 379 | #endif
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| 380 | #endif
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| 381 | #endif
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| 382 |
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| 383 | #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
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| 384 | !defined(NO_RSA)
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| 385 |
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| 386 | #if !defined(NO_SHA)
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| 387 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
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| 388 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
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| 389 | #endif
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| 390 | #if !defined(NO_SHA256)
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| 391 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
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| 392 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
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| 393 | #endif
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| 394 | #endif
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| 395 |
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| 396 | #if defined(HAVE_ANON) && !defined(NO_TLS) && !defined(NO_DH) && \
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| 397 | !defined(NO_AES) && !defined(NO_SHA)
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| 398 | #define BUILD_TLS_DH_anon_WITH_AES_128_CBC_SHA
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| 399 | #endif
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| 400 |
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| 401 | #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
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| 402 | #ifndef NO_SHA256
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| 403 | #ifndef NO_AES
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| 404 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
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| 405 | #endif
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| 406 | #ifdef HAVE_NULL_CIPHER
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| 407 | #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA256
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| 408 | #endif
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| 409 | #endif
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| 410 | #ifdef WOLFSSL_SHA384
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| 411 | #ifndef NO_AES
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| 412 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
|
---|
| 413 | #endif
|
---|
| 414 | #ifdef HAVE_NULL_CIPHER
|
---|
| 415 | #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA384
|
---|
| 416 | #endif
|
---|
| 417 | #endif
|
---|
| 418 | #endif
|
---|
| 419 |
|
---|
| 420 | #if defined(HAVE_ECC) && !defined(NO_TLS)
|
---|
| 421 | #if !defined(NO_AES)
|
---|
| 422 | #if !defined(NO_SHA)
|
---|
| 423 | #if !defined(NO_RSA)
|
---|
| 424 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
|
---|
| 425 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
|
---|
| 426 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 427 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
|
---|
| 428 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
|
---|
| 429 | #endif
|
---|
| 430 | #endif
|
---|
| 431 |
|
---|
| 432 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
|
---|
| 433 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
|
---|
| 434 |
|
---|
| 435 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 436 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
|
---|
| 437 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
|
---|
| 438 | #endif
|
---|
| 439 | #endif /* NO_SHA */
|
---|
| 440 | #ifndef NO_SHA256
|
---|
| 441 | #if !defined(NO_RSA)
|
---|
| 442 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 443 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 444 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 445 | #endif
|
---|
| 446 | #endif
|
---|
| 447 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
|
---|
| 448 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 449 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
|
---|
| 450 | #endif
|
---|
| 451 | #endif
|
---|
| 452 |
|
---|
| 453 | #ifdef WOLFSSL_SHA384
|
---|
| 454 | #if !defined(NO_RSA)
|
---|
| 455 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
|
---|
| 456 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 457 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
|
---|
| 458 | #endif
|
---|
| 459 | #endif
|
---|
| 460 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
|
---|
| 461 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 462 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
|
---|
| 463 | #endif
|
---|
| 464 | #endif
|
---|
| 465 |
|
---|
| 466 | #if defined (HAVE_AESGCM)
|
---|
| 467 | #if !defined(NO_RSA)
|
---|
| 468 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 469 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 470 | #endif
|
---|
| 471 | #if defined(WOLFSSL_SHA384)
|
---|
| 472 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 473 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 474 | #endif
|
---|
| 475 | #endif
|
---|
| 476 | #endif
|
---|
| 477 |
|
---|
| 478 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 479 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
|
---|
| 480 | #endif
|
---|
| 481 |
|
---|
| 482 | #if defined(WOLFSSL_SHA384)
|
---|
| 483 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 484 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
|
---|
| 485 | #endif
|
---|
| 486 | #endif
|
---|
| 487 | #endif
|
---|
| 488 | #endif /* NO_AES */
|
---|
| 489 | #if !defined(NO_RC4)
|
---|
| 490 | #if !defined(NO_SHA)
|
---|
| 491 | #if !defined(NO_RSA)
|
---|
| 492 | #define BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
|
---|
| 493 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 494 | #define BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
|
---|
| 495 | #endif
|
---|
| 496 | #endif
|
---|
| 497 |
|
---|
| 498 | #define BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
|
---|
| 499 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 500 | #define BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
|
---|
| 501 | #endif
|
---|
| 502 | #endif
|
---|
| 503 | #endif
|
---|
| 504 | #if !defined(NO_DES3)
|
---|
| 505 | #ifndef NO_SHA
|
---|
| 506 | #if !defined(NO_RSA)
|
---|
| 507 | #define BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 508 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 509 | #define BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 510 | #endif
|
---|
| 511 | #endif
|
---|
| 512 |
|
---|
| 513 | #define BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 514 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 515 | #define BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 516 | #endif
|
---|
| 517 | #endif /* NO_SHA */
|
---|
| 518 | #endif
|
---|
| 519 | #endif
|
---|
| 520 |
|
---|
| 521 | #endif /* !WOLFSSL_MAX_STRENGTH */
|
---|
| 522 |
|
---|
| 523 | #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
|
---|
| 524 | !defined(NO_RSA) && defined(HAVE_AESGCM)
|
---|
| 525 |
|
---|
| 526 | #ifndef NO_SHA256
|
---|
| 527 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 528 | #endif
|
---|
| 529 |
|
---|
| 530 | #ifdef WOLFSSL_SHA384
|
---|
| 531 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 532 | #endif
|
---|
| 533 | #endif
|
---|
| 534 |
|
---|
| 535 | #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
|
---|
| 536 | #ifndef NO_SHA256
|
---|
| 537 | #ifdef HAVE_AESGCM
|
---|
| 538 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
|
---|
| 539 | #endif
|
---|
| 540 | #ifdef HAVE_AESCCM
|
---|
| 541 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_CCM
|
---|
| 542 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_CCM
|
---|
| 543 | #endif
|
---|
| 544 | #endif
|
---|
| 545 | #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM)
|
---|
| 546 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
|
---|
| 547 | #endif
|
---|
| 548 | #endif
|
---|
| 549 |
|
---|
| 550 | #if defined(HAVE_ECC) && !defined(NO_TLS) && !defined(NO_AES)
|
---|
| 551 | #ifdef HAVE_AESGCM
|
---|
| 552 | #ifndef NO_SHA256
|
---|
| 553 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
|
---|
| 554 | #ifndef NO_RSA
|
---|
| 555 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 556 | #endif
|
---|
| 557 | #endif
|
---|
| 558 | #ifdef WOLFSSL_SHA384
|
---|
| 559 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
|
---|
| 560 | #ifndef NO_RSA
|
---|
| 561 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 562 | #endif
|
---|
| 563 | #endif
|
---|
| 564 | #endif
|
---|
| 565 | #if defined(HAVE_AESCCM) && !defined(NO_SHA256)
|
---|
| 566 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
|
---|
| 567 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
|
---|
| 568 | #endif
|
---|
| 569 | #endif
|
---|
| 570 |
|
---|
| 571 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
|
---|
| 572 | #ifdef HAVE_ECC
|
---|
| 573 | #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 574 | #ifndef NO_RSA
|
---|
| 575 | #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 576 | #endif
|
---|
| 577 | #endif
|
---|
| 578 | #if !defined(NO_DH) && !defined(NO_RSA)
|
---|
| 579 | #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 580 | #endif
|
---|
| 581 | #endif
|
---|
| 582 |
|
---|
| 583 |
|
---|
| 584 | #if defined(BUILD_SSL_RSA_WITH_RC4_128_SHA) || \
|
---|
| 585 | defined(BUILD_SSL_RSA_WITH_RC4_128_MD5)
|
---|
| 586 | #define BUILD_ARC4
|
---|
| 587 | #endif
|
---|
| 588 |
|
---|
| 589 | #if defined(BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA)
|
---|
| 590 | #define BUILD_DES3
|
---|
| 591 | #endif
|
---|
| 592 |
|
---|
| 593 | #if defined(BUILD_TLS_RSA_WITH_AES_128_CBC_SHA) || \
|
---|
| 594 | defined(BUILD_TLS_RSA_WITH_AES_256_CBC_SHA) || \
|
---|
| 595 | defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) || \
|
---|
| 596 | defined(BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256)
|
---|
| 597 | #undef BUILD_AES
|
---|
| 598 | #define BUILD_AES
|
---|
| 599 | #endif
|
---|
| 600 |
|
---|
| 601 | #if defined(BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 602 | defined(BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 603 | defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 604 | defined(BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256) || \
|
---|
| 605 | defined(BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256)
|
---|
| 606 | #define BUILD_AESGCM
|
---|
| 607 | #endif
|
---|
| 608 |
|
---|
| 609 | #if defined(BUILD_TLS_RSA_WITH_HC_128_SHA) || \
|
---|
| 610 | defined(BUILD_TLS_RSA_WITH_HC_128_MD5) || \
|
---|
| 611 | defined(BUILD_TLS_RSA_WITH_HC_128_B2B256)
|
---|
| 612 | #define BUILD_HC128
|
---|
| 613 | #endif
|
---|
| 614 |
|
---|
| 615 | #if defined(BUILD_TLS_RSA_WITH_RABBIT_SHA)
|
---|
| 616 | #define BUILD_RABBIT
|
---|
| 617 | #endif
|
---|
| 618 |
|
---|
| 619 | #ifdef NO_DES3
|
---|
| 620 | #define DES_BLOCK_SIZE 8
|
---|
| 621 | #else
|
---|
| 622 | #undef BUILD_DES3
|
---|
| 623 | #define BUILD_DES3
|
---|
| 624 | #endif
|
---|
| 625 |
|
---|
| 626 | #ifdef NO_AES
|
---|
| 627 | #define AES_BLOCK_SIZE 16
|
---|
| 628 | #else
|
---|
| 629 | #undef BUILD_AES
|
---|
| 630 | #define BUILD_AES
|
---|
| 631 | #endif
|
---|
| 632 |
|
---|
| 633 | #ifndef NO_RC4
|
---|
| 634 | #undef BUILD_ARC4
|
---|
| 635 | #define BUILD_ARC4
|
---|
| 636 | #endif
|
---|
| 637 |
|
---|
| 638 | #ifdef HAVE_CHACHA
|
---|
| 639 | #define CHACHA20_BLOCK_SIZE 16
|
---|
| 640 | #endif
|
---|
| 641 |
|
---|
| 642 | #if defined(WOLFSSL_MAX_STRENGTH) || \
|
---|
| 643 | defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \
|
---|
| 644 | (defined(HAVE_CHACHA) && defined(HAVE_POLY1305))
|
---|
| 645 |
|
---|
| 646 | #define HAVE_AEAD
|
---|
| 647 | #endif
|
---|
| 648 |
|
---|
| 649 | #if defined(WOLFSSL_MAX_STRENGTH) || \
|
---|
| 650 | defined(HAVE_ECC) || !defined(NO_DH)
|
---|
| 651 |
|
---|
| 652 | #define HAVE_PFS
|
---|
| 653 | #endif
|
---|
| 654 |
|
---|
| 655 | #if defined(BUILD_SSL_RSA_WITH_IDEA_CBC_SHA)
|
---|
| 656 | #define BUILD_IDEA
|
---|
| 657 | #endif
|
---|
| 658 |
|
---|
| 659 | /* actual cipher values, 2nd byte */
|
---|
| 660 | enum {
|
---|
| 661 | TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x39,
|
---|
| 662 | TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x33,
|
---|
| 663 | TLS_DH_anon_WITH_AES_128_CBC_SHA = 0x34,
|
---|
| 664 | TLS_RSA_WITH_AES_256_CBC_SHA = 0x35,
|
---|
| 665 | TLS_RSA_WITH_AES_128_CBC_SHA = 0x2F,
|
---|
| 666 | TLS_RSA_WITH_NULL_SHA = 0x02,
|
---|
| 667 | TLS_PSK_WITH_AES_256_CBC_SHA = 0x8d,
|
---|
| 668 | TLS_PSK_WITH_AES_128_CBC_SHA256 = 0xae,
|
---|
| 669 | TLS_PSK_WITH_AES_256_CBC_SHA384 = 0xaf,
|
---|
| 670 | TLS_PSK_WITH_AES_128_CBC_SHA = 0x8c,
|
---|
| 671 | TLS_PSK_WITH_NULL_SHA256 = 0xb0,
|
---|
| 672 | TLS_PSK_WITH_NULL_SHA384 = 0xb1,
|
---|
| 673 | TLS_PSK_WITH_NULL_SHA = 0x2c,
|
---|
| 674 | SSL_RSA_WITH_RC4_128_SHA = 0x05,
|
---|
| 675 | SSL_RSA_WITH_RC4_128_MD5 = 0x04,
|
---|
| 676 | SSL_RSA_WITH_3DES_EDE_CBC_SHA = 0x0A,
|
---|
| 677 | SSL_RSA_WITH_IDEA_CBC_SHA = 0x07,
|
---|
| 678 |
|
---|
| 679 | /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 680 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x14,
|
---|
| 681 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x13,
|
---|
| 682 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0x0A,
|
---|
| 683 | TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0x09,
|
---|
| 684 | TLS_ECDHE_RSA_WITH_RC4_128_SHA = 0x11,
|
---|
| 685 | TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = 0x07,
|
---|
| 686 | TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x12,
|
---|
| 687 | TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x08,
|
---|
| 688 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0x27,
|
---|
| 689 | TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0x23,
|
---|
| 690 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0x28,
|
---|
| 691 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0x24,
|
---|
| 692 |
|
---|
| 693 | /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 694 | TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = 0x0F,
|
---|
| 695 | TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = 0x0E,
|
---|
| 696 | TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = 0x05,
|
---|
| 697 | TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = 0x04,
|
---|
| 698 | TLS_ECDH_RSA_WITH_RC4_128_SHA = 0x0C,
|
---|
| 699 | TLS_ECDH_ECDSA_WITH_RC4_128_SHA = 0x02,
|
---|
| 700 | TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = 0x0D,
|
---|
| 701 | TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x03,
|
---|
| 702 | TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = 0x29,
|
---|
| 703 | TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = 0x25,
|
---|
| 704 | TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = 0x2A,
|
---|
| 705 | TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = 0x26,
|
---|
| 706 |
|
---|
| 707 | /* wolfSSL extension - eSTREAM */
|
---|
| 708 | TLS_RSA_WITH_HC_128_MD5 = 0xFB,
|
---|
| 709 | TLS_RSA_WITH_HC_128_SHA = 0xFC,
|
---|
| 710 | TLS_RSA_WITH_RABBIT_SHA = 0xFD,
|
---|
| 711 |
|
---|
| 712 | /* wolfSSL extension - Blake2b 256 */
|
---|
| 713 | TLS_RSA_WITH_AES_128_CBC_B2B256 = 0xF8,
|
---|
| 714 | TLS_RSA_WITH_AES_256_CBC_B2B256 = 0xF9,
|
---|
| 715 | TLS_RSA_WITH_HC_128_B2B256 = 0xFA, /* eSTREAM too */
|
---|
| 716 |
|
---|
| 717 | /* wolfSSL extension - NTRU */
|
---|
| 718 | TLS_NTRU_RSA_WITH_RC4_128_SHA = 0xe5,
|
---|
| 719 | TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA = 0xe6,
|
---|
| 720 | TLS_NTRU_RSA_WITH_AES_128_CBC_SHA = 0xe7, /* clashes w/official SHA-256 */
|
---|
| 721 | TLS_NTRU_RSA_WITH_AES_256_CBC_SHA = 0xe8,
|
---|
| 722 |
|
---|
| 723 | /* wolfSSL extension - NTRU , Quantum-safe Handshake
|
---|
| 724 | first byte is 0xD0 (QSH_BYTE) */
|
---|
| 725 | TLS_QSH = 0x01,
|
---|
| 726 |
|
---|
| 727 | /* SHA256 */
|
---|
| 728 | TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 = 0x6b,
|
---|
| 729 | TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 = 0x67,
|
---|
| 730 | TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3d,
|
---|
| 731 | TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x3c,
|
---|
| 732 | TLS_RSA_WITH_NULL_SHA256 = 0x3b,
|
---|
| 733 | TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 = 0xb2,
|
---|
| 734 | TLS_DHE_PSK_WITH_NULL_SHA256 = 0xb4,
|
---|
| 735 |
|
---|
| 736 | /* SHA384 */
|
---|
| 737 | TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 = 0xb3,
|
---|
| 738 | TLS_DHE_PSK_WITH_NULL_SHA384 = 0xb5,
|
---|
| 739 |
|
---|
| 740 | /* AES-GCM */
|
---|
| 741 | TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x9c,
|
---|
| 742 | TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x9d,
|
---|
| 743 | TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = 0x9e,
|
---|
| 744 | TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = 0x9f,
|
---|
| 745 | TLS_PSK_WITH_AES_128_GCM_SHA256 = 0xa8,
|
---|
| 746 | TLS_PSK_WITH_AES_256_GCM_SHA384 = 0xa9,
|
---|
| 747 | TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 = 0xaa,
|
---|
| 748 | TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 = 0xab,
|
---|
| 749 |
|
---|
| 750 | /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 751 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2b,
|
---|
| 752 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2c,
|
---|
| 753 | TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2d,
|
---|
| 754 | TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2e,
|
---|
| 755 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x2f,
|
---|
| 756 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = 0x30,
|
---|
| 757 | TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = 0x31,
|
---|
| 758 | TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = 0x32,
|
---|
| 759 |
|
---|
| 760 | /* AES-CCM, first byte is 0xC0 but isn't ECC,
|
---|
| 761 | * also, in some of the other AES-CCM suites
|
---|
| 762 | * there will be second byte number conflicts
|
---|
| 763 | * with non-ECC AES-GCM */
|
---|
| 764 | TLS_RSA_WITH_AES_128_CCM_8 = 0xa0,
|
---|
| 765 | TLS_RSA_WITH_AES_256_CCM_8 = 0xa1,
|
---|
| 766 | TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 = 0xae,
|
---|
| 767 | TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 = 0xaf,
|
---|
| 768 | TLS_PSK_WITH_AES_128_CCM = 0xa4,
|
---|
| 769 | TLS_PSK_WITH_AES_256_CCM = 0xa5,
|
---|
| 770 | TLS_PSK_WITH_AES_128_CCM_8 = 0xa8,
|
---|
| 771 | TLS_PSK_WITH_AES_256_CCM_8 = 0xa9,
|
---|
| 772 | TLS_DHE_PSK_WITH_AES_128_CCM = 0xa6,
|
---|
| 773 | TLS_DHE_PSK_WITH_AES_256_CCM = 0xa7,
|
---|
| 774 |
|
---|
| 775 | /* Camellia */
|
---|
| 776 | TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x41,
|
---|
| 777 | TLS_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x84,
|
---|
| 778 | TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xba,
|
---|
| 779 | TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc0,
|
---|
| 780 | TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x45,
|
---|
| 781 | TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x88,
|
---|
| 782 | TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xbe,
|
---|
| 783 | TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc4,
|
---|
| 784 |
|
---|
| 785 | TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0x13,
|
---|
| 786 | TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = 0x14,
|
---|
| 787 | TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0x15,
|
---|
| 788 |
|
---|
| 789 | /* Renegotiation Indication Extension Special Suite */
|
---|
| 790 | TLS_EMPTY_RENEGOTIATION_INFO_SCSV = 0xff
|
---|
| 791 | };
|
---|
| 792 |
|
---|
| 793 |
|
---|
| 794 | #ifndef WOLFSSL_SESSION_TIMEOUT
|
---|
| 795 | #define WOLFSSL_SESSION_TIMEOUT 500
|
---|
| 796 | /* default session resumption cache timeout in seconds */
|
---|
| 797 | #endif
|
---|
| 798 |
|
---|
| 799 |
|
---|
| 800 | enum Misc {
|
---|
| 801 | ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
|
---|
| 802 | QSH_BYTE = 0xD0, /* Quantum-safe Handshake cipher suite */
|
---|
| 803 | CHACHA_BYTE = 0xCC, /* ChaCha first cipher suite */
|
---|
| 804 |
|
---|
| 805 | SEND_CERT = 1,
|
---|
| 806 | SEND_BLANK_CERT = 2,
|
---|
| 807 |
|
---|
| 808 | DTLS_MAJOR = 0xfe, /* DTLS major version number */
|
---|
| 809 | DTLS_MINOR = 0xff, /* DTLS minor version number */
|
---|
| 810 | DTLSv1_2_MINOR = 0xfd, /* DTLS minor version number */
|
---|
| 811 | SSLv3_MAJOR = 3, /* SSLv3 and TLSv1+ major version number */
|
---|
| 812 | SSLv3_MINOR = 0, /* TLSv1 minor version number */
|
---|
| 813 | TLSv1_MINOR = 1, /* TLSv1 minor version number */
|
---|
| 814 | TLSv1_1_MINOR = 2, /* TLSv1_1 minor version number */
|
---|
| 815 | TLSv1_2_MINOR = 3, /* TLSv1_2 minor version number */
|
---|
| 816 | OLD_HELLO_ID = 0x01, /* SSLv2 Client Hello Indicator */
|
---|
| 817 | INVALID_BYTE = 0xff, /* Used to initialize cipher specs values */
|
---|
| 818 | NO_COMPRESSION = 0,
|
---|
| 819 | ZLIB_COMPRESSION = 221, /* wolfSSL zlib compression */
|
---|
| 820 | HELLO_EXT_SIG_ALGO = 13, /* ID for the sig_algo hello extension */
|
---|
| 821 | SECRET_LEN = 48, /* pre RSA and all master */
|
---|
| 822 | ENCRYPT_LEN = 512, /* allow 4096 bit static buffer */
|
---|
| 823 | SIZEOF_SENDER = 4, /* clnt or srvr */
|
---|
| 824 | FINISHED_SZ = 36, /* MD5_DIGEST_SIZE + SHA_DIGEST_SIZE */
|
---|
| 825 | MAX_RECORD_SIZE = 16384, /* 2^14, max size by standard */
|
---|
| 826 | MAX_MSG_EXTRA = 38 + MAX_DIGEST_SIZE,
|
---|
| 827 | /* max added to msg, mac + pad from */
|
---|
| 828 | /* RECORD_HEADER_SZ + BLOCK_SZ (pad) + Max
|
---|
| 829 | digest sz + BLOC_SZ (iv) + pad byte (1) */
|
---|
| 830 | MAX_COMP_EXTRA = 1024, /* max compression extra */
|
---|
| 831 | MAX_MTU = 1500, /* max expected MTU */
|
---|
| 832 | MAX_UDP_SIZE = 8192 - 100, /* was MAX_MTU - 100 */
|
---|
| 833 | MAX_DH_SZ = 1036, /* 4096 p, pub, g + 2 byte size for each */
|
---|
| 834 | MAX_STR_VERSION = 8, /* string rep of protocol version */
|
---|
| 835 |
|
---|
| 836 | PAD_MD5 = 48, /* pad length for finished */
|
---|
| 837 | PAD_SHA = 40, /* pad length for finished */
|
---|
| 838 | MAX_PAD_SIZE = 256, /* maximum length of padding */
|
---|
| 839 | COMPRESS_DUMMY_SIZE = 64, /* compression dummy round size */
|
---|
| 840 | COMPRESS_CONSTANT = 13, /* compression calc constant */
|
---|
| 841 | COMPRESS_UPPER = 55, /* compression calc numerator */
|
---|
| 842 | COMPRESS_LOWER = 64, /* compression calc denominator */
|
---|
| 843 |
|
---|
| 844 | PEM_LINE_LEN = 80, /* PEM line max + fudge */
|
---|
| 845 | LENGTH_SZ = 2, /* length field for HMAC, data only */
|
---|
| 846 | VERSION_SZ = 2, /* length of proctocol version */
|
---|
| 847 | SEQ_SZ = 8, /* 64 bit sequence number */
|
---|
| 848 | BYTE3_LEN = 3, /* up to 24 bit byte lengths */
|
---|
| 849 | ALERT_SIZE = 2, /* level + description */
|
---|
| 850 | VERIFY_HEADER = 2, /* always use 2 bytes */
|
---|
| 851 | EXT_ID_SZ = 2, /* always use 2 bytes */
|
---|
| 852 | MAX_DH_SIZE = 513, /* 4096 bit plus possible leading 0 */
|
---|
| 853 | SESSION_HINT_SZ = 4, /* session timeout hint */
|
---|
| 854 |
|
---|
| 855 | MAX_SUITE_SZ = 200, /* 100 suites for now! */
|
---|
| 856 | RAN_LEN = 32, /* random length */
|
---|
| 857 | SEED_LEN = RAN_LEN * 2, /* tls prf seed length */
|
---|
| 858 | ID_LEN = 32, /* session id length */
|
---|
| 859 | COOKIE_SECRET_SZ = 14, /* dtls cookie secret size */
|
---|
| 860 | MAX_COOKIE_LEN = 32, /* max dtls cookie size */
|
---|
| 861 | COOKIE_SZ = 20, /* use a 20 byte cookie */
|
---|
| 862 | SUITE_LEN = 2, /* cipher suite sz length */
|
---|
| 863 | ENUM_LEN = 1, /* always a byte */
|
---|
| 864 | OPAQUE8_LEN = 1, /* 1 byte */
|
---|
| 865 | OPAQUE16_LEN = 2, /* 2 bytes */
|
---|
| 866 | OPAQUE24_LEN = 3, /* 3 bytes */
|
---|
| 867 | OPAQUE32_LEN = 4, /* 4 bytes */
|
---|
| 868 | COMP_LEN = 1, /* compression length */
|
---|
| 869 | CURVE_LEN = 2, /* ecc named curve length */
|
---|
| 870 | SERVER_ID_LEN = 20, /* server session id length */
|
---|
| 871 |
|
---|
| 872 | HANDSHAKE_HEADER_SZ = 4, /* type + length(3) */
|
---|
| 873 | RECORD_HEADER_SZ = 5, /* type + version + len(2) */
|
---|
| 874 | CERT_HEADER_SZ = 3, /* always 3 bytes */
|
---|
| 875 | REQ_HEADER_SZ = 2, /* cert request header sz */
|
---|
| 876 | HINT_LEN_SZ = 2, /* length of hint size field */
|
---|
| 877 | TRUNCATED_HMAC_SZ = 10, /* length of hmac w/ truncated hmac extension */
|
---|
| 878 | HELLO_EXT_TYPE_SZ = 2, /* length of a hello extension type */
|
---|
| 879 | HELLO_EXT_SZ = 8, /* total length of the lazy hello extensions */
|
---|
| 880 | HELLO_EXT_LEN = 6, /* length of the lazy hello extensions */
|
---|
| 881 | HELLO_EXT_SIGALGO_SZ = 2, /* length of signature algo extension */
|
---|
| 882 | HELLO_EXT_SIGALGO_MAX = 32, /* number of items in the signature algo list */
|
---|
| 883 |
|
---|
| 884 | DTLS_HANDSHAKE_HEADER_SZ = 12, /* normal + seq(2) + offset(3) + length(3) */
|
---|
| 885 | DTLS_RECORD_HEADER_SZ = 13, /* normal + epoch(2) + seq_num(6) */
|
---|
| 886 | DTLS_HANDSHAKE_EXTRA = 8, /* diff from normal */
|
---|
| 887 | DTLS_RECORD_EXTRA = 8, /* diff from normal */
|
---|
| 888 | DTLS_HANDSHAKE_SEQ_SZ = 2, /* handshake header sequence number */
|
---|
| 889 | DTLS_HANDSHAKE_FRAG_SZ = 3, /* fragment offset and length are 24 bit */
|
---|
| 890 | DTLS_POOL_SZ = 5, /* buffers to hold in the retry pool */
|
---|
| 891 |
|
---|
| 892 | FINISHED_LABEL_SZ = 15, /* TLS finished label size */
|
---|
| 893 | TLS_FINISHED_SZ = 12, /* TLS has a shorter size */
|
---|
| 894 | MASTER_LABEL_SZ = 13, /* TLS master secret label sz */
|
---|
| 895 | KEY_LABEL_SZ = 13, /* TLS key block expansion sz */
|
---|
| 896 | MAX_PRF_HALF = 256, /* Maximum half secret len */
|
---|
| 897 | MAX_PRF_LABSEED = 128, /* Maximum label + seed len */
|
---|
| 898 | MAX_PRF_DIG = 224, /* Maximum digest len */
|
---|
| 899 | MAX_REQUEST_SZ = 256, /* Maximum cert req len (no auth yet */
|
---|
| 900 | SESSION_FLUSH_COUNT = 256, /* Flush session cache unless user turns off */
|
---|
| 901 |
|
---|
| 902 | RC4_KEY_SIZE = 16, /* always 128bit */
|
---|
| 903 | DES_KEY_SIZE = 8, /* des */
|
---|
| 904 | DES3_KEY_SIZE = 24, /* 3 des ede */
|
---|
| 905 | DES_IV_SIZE = DES_BLOCK_SIZE,
|
---|
| 906 | AES_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 907 | AES_192_KEY_SIZE = 24, /* for 192 bit */
|
---|
| 908 | AES_IV_SIZE = 16, /* always block size */
|
---|
| 909 | AES_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 910 |
|
---|
| 911 | AEAD_SEQ_OFFSET = 4, /* Auth Data: Sequence number */
|
---|
| 912 | AEAD_TYPE_OFFSET = 8, /* Auth Data: Type */
|
---|
| 913 | AEAD_VMAJ_OFFSET = 9, /* Auth Data: Major Version */
|
---|
| 914 | AEAD_VMIN_OFFSET = 10, /* Auth Data: Minor Version */
|
---|
| 915 | AEAD_LEN_OFFSET = 11, /* Auth Data: Length */
|
---|
| 916 | AEAD_AUTH_DATA_SZ = 13, /* Size of the data to authenticate */
|
---|
| 917 | AEAD_IMP_IV_SZ = 4, /* Size of the implicit IV */
|
---|
| 918 | AEAD_EXP_IV_SZ = 8, /* Size of the explicit IV */
|
---|
| 919 | AEAD_NONCE_SZ = AEAD_EXP_IV_SZ + AEAD_IMP_IV_SZ,
|
---|
| 920 |
|
---|
| 921 | AES_GCM_AUTH_SZ = 16, /* AES-GCM Auth Tag length */
|
---|
| 922 | AES_CCM_16_AUTH_SZ = 16, /* AES-CCM-16 Auth Tag length */
|
---|
| 923 | AES_CCM_8_AUTH_SZ = 8, /* AES-CCM-8 Auth Tag Length */
|
---|
| 924 |
|
---|
| 925 | CAMELLIA_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 926 | CAMELLIA_192_KEY_SIZE = 24, /* for 192 bit */
|
---|
| 927 | CAMELLIA_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 928 | CAMELLIA_IV_SIZE = 16, /* always block size */
|
---|
| 929 |
|
---|
| 930 | CHACHA20_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 931 | CHACHA20_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 932 | CHACHA20_IV_SIZE = 8, /* 64 bits for iv */
|
---|
| 933 |
|
---|
| 934 | POLY1305_AUTH_SZ = 16, /* 128 bits */
|
---|
| 935 |
|
---|
| 936 | HC_128_KEY_SIZE = 16, /* 128 bits */
|
---|
| 937 | HC_128_IV_SIZE = 16, /* also 128 bits */
|
---|
| 938 |
|
---|
| 939 | RABBIT_KEY_SIZE = 16, /* 128 bits */
|
---|
| 940 | RABBIT_IV_SIZE = 8, /* 64 bits for iv */
|
---|
| 941 |
|
---|
| 942 | EVP_SALT_SIZE = 8, /* evp salt size 64 bits */
|
---|
| 943 |
|
---|
| 944 | ECDHE_SIZE = 32, /* ECHDE server size defaults to 256 bit */
|
---|
| 945 | MAX_EXPORT_ECC_SZ = 256, /* Export ANS X9.62 max future size */
|
---|
| 946 |
|
---|
| 947 | #ifdef HAVE_QSH
|
---|
| 948 | /* qsh handshake sends 600+ size keys over hello extensions */
|
---|
| 949 | MAX_HELLO_SZ = 2048, /* max client or server hello */
|
---|
| 950 | #else
|
---|
| 951 | MAX_HELLO_SZ = 128, /* max client or server hello */
|
---|
| 952 | #endif
|
---|
| 953 | MAX_CERT_VERIFY_SZ = 1024, /* max */
|
---|
| 954 | CLIENT_HELLO_FIRST = 35, /* Protocol + RAN_LEN + sizeof(id_len) */
|
---|
| 955 | MAX_SUITE_NAME = 48, /* maximum length of cipher suite string */
|
---|
| 956 |
|
---|
| 957 | DTLS_TIMEOUT_INIT = 1, /* default timeout init for DTLS receive */
|
---|
| 958 | DTLS_TIMEOUT_MAX = 64, /* default max timeout for DTLS receive */
|
---|
| 959 | DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
|
---|
| 960 |
|
---|
| 961 | MAX_PSK_ID_LEN = 128, /* max psk identity/hint supported */
|
---|
| 962 | MAX_PSK_KEY_LEN = 64, /* max psk key supported */
|
---|
| 963 |
|
---|
| 964 | MAX_WOLFSSL_FILE_SIZE = 1024 * 1024 * 4, /* 4 mb file size alloc limit */
|
---|
| 965 |
|
---|
| 966 | #if defined(FORTRESS) || defined (HAVE_STUNNEL)
|
---|
| 967 | MAX_EX_DATA = 3, /* allow for three items of ex_data */
|
---|
| 968 | #endif
|
---|
| 969 |
|
---|
| 970 | MAX_X509_SIZE = 2048, /* max static x509 buffer size */
|
---|
| 971 | CERT_MIN_SIZE = 256, /* min PEM cert size with header/footer */
|
---|
| 972 | MAX_FILENAME_SZ = 256, /* max file name length */
|
---|
| 973 | FILE_BUFFER_SIZE = 1024, /* default static file buffer size for input,
|
---|
| 974 | will use dynamic buffer if not big enough */
|
---|
| 975 |
|
---|
| 976 | MAX_NTRU_PUB_KEY_SZ = 1027, /* NTRU max for now */
|
---|
| 977 | MAX_NTRU_ENCRYPT_SZ = 1027, /* NTRU max for now */
|
---|
| 978 | MAX_NTRU_BITS = 256, /* max symmetric bit strength */
|
---|
| 979 | NO_SNIFF = 0, /* not sniffing */
|
---|
| 980 | SNIFF = 1, /* currently sniffing */
|
---|
| 981 |
|
---|
| 982 | HASH_SIG_SIZE = 2, /* default SHA1 RSA */
|
---|
| 983 |
|
---|
| 984 | NO_CAVIUM_DEVICE = -2, /* invalid cavium device id */
|
---|
| 985 |
|
---|
| 986 | NO_COPY = 0, /* should we copy static buffer for write */
|
---|
| 987 | COPY = 1 /* should we copy static buffer for write */
|
---|
| 988 | };
|
---|
| 989 |
|
---|
| 990 |
|
---|
| 991 | #ifndef WOLFSSL_MIN_DHKEY_BITS
|
---|
| 992 | #ifdef WOLFSSL_MAX_STRENGTH
|
---|
| 993 | #define WOLFSSL_MIN_DHKEY_BITS 2048
|
---|
| 994 | #else
|
---|
| 995 | #define WOLFSSL_MIN_DHKEY_BITS 1024
|
---|
| 996 | #endif
|
---|
| 997 | #endif
|
---|
| 998 | #if (WOLFSSL_MIN_DHKEY_BITS % 8)
|
---|
| 999 | #error DH minimum bit size must be multiple of 8
|
---|
| 1000 | #endif
|
---|
| 1001 | #if (WOLFSSL_MIN_DHKEY_BITS > 16000)
|
---|
| 1002 | #error DH minimum bit size must not be greater than 16000
|
---|
| 1003 | #endif
|
---|
| 1004 | #define MIN_DHKEY_SZ (WOLFSSL_MIN_DHKEY_BITS / 8)
|
---|
| 1005 |
|
---|
| 1006 |
|
---|
| 1007 | #ifdef SESSION_INDEX
|
---|
| 1008 | /* Shift values for making a session index */
|
---|
| 1009 | #define SESSIDX_ROW_SHIFT 4
|
---|
| 1010 | #define SESSIDX_IDX_MASK 0x0F
|
---|
| 1011 | #endif
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /* max cert chain peer depth */
|
---|
| 1015 | #ifndef MAX_CHAIN_DEPTH
|
---|
| 1016 | #define MAX_CHAIN_DEPTH 9
|
---|
| 1017 | #endif
|
---|
| 1018 |
|
---|
| 1019 | /* max size of a certificate message payload */
|
---|
| 1020 | /* assumes MAX_CHAIN_DEPTH number of certificates at 2kb per certificate */
|
---|
| 1021 | #ifndef MAX_CERTIFICATE_SZ
|
---|
| 1022 | #define MAX_CERTIFICATE_SZ \
|
---|
| 1023 | CERT_HEADER_SZ + \
|
---|
| 1024 | (MAX_X509_SIZE + CERT_HEADER_SZ) * MAX_CHAIN_DEPTH
|
---|
| 1025 | #endif
|
---|
| 1026 |
|
---|
| 1027 | /* max size of a handshake message, currently set to the certificate */
|
---|
| 1028 | #ifndef MAX_HANDSHAKE_SZ
|
---|
| 1029 | #define MAX_HANDSHAKE_SZ MAX_CERTIFICATE_SZ
|
---|
| 1030 | #endif
|
---|
| 1031 |
|
---|
| 1032 | #ifndef SESSION_TICKET_LEN
|
---|
| 1033 | #define SESSION_TICKET_LEN 256
|
---|
| 1034 | #endif
|
---|
| 1035 |
|
---|
| 1036 | #ifndef SESSION_TICKET_HINT_DEFAULT
|
---|
| 1037 | #define SESSION_TICKET_HINT_DEFAULT 300
|
---|
| 1038 | #endif
|
---|
| 1039 |
|
---|
| 1040 |
|
---|
| 1041 | /* don't use extra 3/4k stack space unless need to */
|
---|
| 1042 | #ifdef HAVE_NTRU
|
---|
| 1043 | #define MAX_ENCRYPT_SZ MAX_NTRU_ENCRYPT_SZ
|
---|
| 1044 | #else
|
---|
| 1045 | #define MAX_ENCRYPT_SZ ENCRYPT_LEN
|
---|
| 1046 | #endif
|
---|
| 1047 |
|
---|
| 1048 |
|
---|
| 1049 | /* states */
|
---|
| 1050 | enum states {
|
---|
| 1051 | NULL_STATE = 0,
|
---|
| 1052 |
|
---|
| 1053 | SERVER_HELLOVERIFYREQUEST_COMPLETE,
|
---|
| 1054 | SERVER_HELLO_COMPLETE,
|
---|
| 1055 | SERVER_CERT_COMPLETE,
|
---|
| 1056 | SERVER_KEYEXCHANGE_COMPLETE,
|
---|
| 1057 | SERVER_HELLODONE_COMPLETE,
|
---|
| 1058 | SERVER_FINISHED_COMPLETE,
|
---|
| 1059 |
|
---|
| 1060 | CLIENT_HELLO_COMPLETE,
|
---|
| 1061 | CLIENT_KEYEXCHANGE_COMPLETE,
|
---|
| 1062 | CLIENT_FINISHED_COMPLETE,
|
---|
| 1063 |
|
---|
| 1064 | HANDSHAKE_DONE
|
---|
| 1065 | };
|
---|
| 1066 |
|
---|
| 1067 |
|
---|
| 1068 | #if defined(__GNUC__)
|
---|
| 1069 | #define WOLFSSL_PACK __attribute__ ((packed))
|
---|
| 1070 | #else
|
---|
| 1071 | #define WOLFSSL_PACK
|
---|
| 1072 | #endif
|
---|
| 1073 |
|
---|
| 1074 | /* SSL Version */
|
---|
| 1075 | typedef struct ProtocolVersion {
|
---|
| 1076 | byte major;
|
---|
| 1077 | byte minor;
|
---|
| 1078 | } WOLFSSL_PACK ProtocolVersion;
|
---|
| 1079 |
|
---|
| 1080 |
|
---|
| 1081 | WOLFSSL_LOCAL ProtocolVersion MakeSSLv3(void);
|
---|
| 1082 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1(void);
|
---|
| 1083 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_1(void);
|
---|
| 1084 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_2(void);
|
---|
| 1085 |
|
---|
| 1086 | #ifdef WOLFSSL_DTLS
|
---|
| 1087 | WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1(void);
|
---|
| 1088 | WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1_2(void);
|
---|
| 1089 | #endif
|
---|
| 1090 |
|
---|
| 1091 |
|
---|
| 1092 | enum BIO_TYPE {
|
---|
| 1093 | BIO_BUFFER = 1,
|
---|
| 1094 | BIO_SOCKET = 2,
|
---|
| 1095 | BIO_SSL = 3,
|
---|
| 1096 | BIO_MEMORY = 4
|
---|
| 1097 | };
|
---|
| 1098 |
|
---|
| 1099 |
|
---|
| 1100 | /* wolfSSL BIO_METHOD type */
|
---|
| 1101 | struct WOLFSSL_BIO_METHOD {
|
---|
| 1102 | byte type; /* method type */
|
---|
| 1103 | };
|
---|
| 1104 |
|
---|
| 1105 |
|
---|
| 1106 | /* wolfSSL BIO type */
|
---|
| 1107 | struct WOLFSSL_BIO {
|
---|
| 1108 | byte type; /* method type */
|
---|
| 1109 | byte close; /* close flag */
|
---|
| 1110 | byte eof; /* eof flag */
|
---|
| 1111 | WOLFSSL* ssl; /* possible associated ssl */
|
---|
| 1112 | byte* mem; /* memory buffer */
|
---|
| 1113 | int memLen; /* memory buffer length */
|
---|
| 1114 | int fd; /* possible file descriptor */
|
---|
| 1115 | WOLFSSL_BIO* prev; /* previous in chain */
|
---|
| 1116 | WOLFSSL_BIO* next; /* next in chain */
|
---|
| 1117 | };
|
---|
| 1118 |
|
---|
| 1119 |
|
---|
| 1120 | /* wolfSSL method type */
|
---|
| 1121 | struct WOLFSSL_METHOD {
|
---|
| 1122 | ProtocolVersion version;
|
---|
| 1123 | byte side; /* connection side, server or client */
|
---|
| 1124 | byte downgrade; /* whether to downgrade version, default no */
|
---|
| 1125 | };
|
---|
| 1126 |
|
---|
| 1127 |
|
---|
| 1128 | /* defautls to client */
|
---|
| 1129 | WOLFSSL_LOCAL void InitSSL_Method(WOLFSSL_METHOD*, ProtocolVersion);
|
---|
| 1130 |
|
---|
| 1131 | /* for sniffer */
|
---|
| 1132 | WOLFSSL_LOCAL int DoFinished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
|
---|
| 1133 | word32 size, word32 totalSz, int sniff);
|
---|
| 1134 | WOLFSSL_LOCAL int DoApplicationData(WOLFSSL* ssl, byte* input, word32* inOutIdx);
|
---|
| 1135 |
|
---|
| 1136 |
|
---|
| 1137 | /* wolfSSL buffer type */
|
---|
| 1138 | typedef struct buffer {
|
---|
| 1139 | byte* buffer;
|
---|
| 1140 | word32 length;
|
---|
| 1141 | } buffer;
|
---|
| 1142 |
|
---|
| 1143 |
|
---|
| 1144 | enum {
|
---|
| 1145 | FORCED_FREE = 1,
|
---|
| 1146 | NO_FORCED_FREE = 0
|
---|
| 1147 | };
|
---|
| 1148 |
|
---|
| 1149 |
|
---|
| 1150 | /* only use compression extra if using compression */
|
---|
| 1151 | #ifdef HAVE_LIBZ
|
---|
| 1152 | #define COMP_EXTRA MAX_COMP_EXTRA
|
---|
| 1153 | #else
|
---|
| 1154 | #define COMP_EXTRA 0
|
---|
| 1155 | #endif
|
---|
| 1156 |
|
---|
| 1157 | /* only the sniffer needs space in the buffer for extra MTU record(s) */
|
---|
| 1158 | #ifdef WOLFSSL_SNIFFER
|
---|
| 1159 | #define MTU_EXTRA MAX_MTU * 3
|
---|
| 1160 | #else
|
---|
| 1161 | #define MTU_EXTRA 0
|
---|
| 1162 | #endif
|
---|
| 1163 |
|
---|
| 1164 |
|
---|
| 1165 | /* embedded callbacks require large static buffers, make sure on */
|
---|
| 1166 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 1167 | #undef LARGE_STATIC_BUFFERS
|
---|
| 1168 | #define LARGE_STATIC_BUFFERS
|
---|
| 1169 | #endif
|
---|
| 1170 |
|
---|
| 1171 |
|
---|
| 1172 | /* give user option to use 16K static buffers */
|
---|
| 1173 | #if defined(LARGE_STATIC_BUFFERS)
|
---|
| 1174 | #define RECORD_SIZE MAX_RECORD_SIZE
|
---|
| 1175 | #else
|
---|
| 1176 | #ifdef WOLFSSL_DTLS
|
---|
| 1177 | #define RECORD_SIZE MAX_MTU
|
---|
| 1178 | #else
|
---|
| 1179 | #define RECORD_SIZE 128
|
---|
| 1180 | #endif
|
---|
| 1181 | #endif
|
---|
| 1182 |
|
---|
| 1183 |
|
---|
| 1184 | /* user option to turn off 16K output option */
|
---|
| 1185 | /* if using small static buffers (default) and SSL_write tries to write data
|
---|
| 1186 | larger than the record we have, dynamically get it, unless user says only
|
---|
| 1187 | write in static buffer chuncks */
|
---|
| 1188 | #ifndef STATIC_CHUNKS_ONLY
|
---|
| 1189 | #define OUTPUT_RECORD_SIZE MAX_RECORD_SIZE
|
---|
| 1190 | #else
|
---|
| 1191 | #define OUTPUT_RECORD_SIZE RECORD_SIZE
|
---|
| 1192 | #endif
|
---|
| 1193 |
|
---|
| 1194 | /* wolfSSL input buffer
|
---|
| 1195 |
|
---|
| 1196 | RFC 2246:
|
---|
| 1197 |
|
---|
| 1198 | length
|
---|
| 1199 | The length (in bytes) of the following TLSPlaintext.fragment.
|
---|
| 1200 | The length should not exceed 2^14.
|
---|
| 1201 | */
|
---|
| 1202 | #if defined(LARGE_STATIC_BUFFERS)
|
---|
| 1203 | #define STATIC_BUFFER_LEN RECORD_HEADER_SZ + RECORD_SIZE + COMP_EXTRA + \
|
---|
| 1204 | MTU_EXTRA + MAX_MSG_EXTRA
|
---|
| 1205 | #else
|
---|
| 1206 | /* don't fragment memory from the record header */
|
---|
| 1207 | #define STATIC_BUFFER_LEN RECORD_HEADER_SZ
|
---|
| 1208 | #endif
|
---|
| 1209 |
|
---|
| 1210 | typedef struct {
|
---|
| 1211 | ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
|
---|
| 1212 | byte* buffer; /* place holder for static or dynamic buffer */
|
---|
| 1213 | word32 length; /* total buffer length used */
|
---|
| 1214 | word32 idx; /* idx to part of length already consumed */
|
---|
| 1215 | word32 bufferSize; /* current buffer size */
|
---|
| 1216 | byte dynamicFlag; /* dynamic memory currently in use */
|
---|
| 1217 | byte offset; /* alignment offset attempt */
|
---|
| 1218 | } bufferStatic;
|
---|
| 1219 |
|
---|
| 1220 | /* Cipher Suites holder */
|
---|
| 1221 | typedef struct Suites {
|
---|
| 1222 | word16 suiteSz; /* suite length in bytes */
|
---|
| 1223 | word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
|
---|
| 1224 | byte suites[MAX_SUITE_SZ];
|
---|
| 1225 | byte hashSigAlgo[HELLO_EXT_SIGALGO_MAX]; /* sig/algo to offer */
|
---|
| 1226 | byte setSuites; /* user set suites from default */
|
---|
| 1227 | byte hashAlgo; /* selected hash algorithm */
|
---|
| 1228 | byte sigAlgo; /* selected sig algorithm */
|
---|
| 1229 | } Suites;
|
---|
| 1230 |
|
---|
| 1231 |
|
---|
| 1232 | WOLFSSL_LOCAL
|
---|
| 1233 | void InitSuites(Suites*, ProtocolVersion, word16, word16, word16, word16,
|
---|
| 1234 | word16, word16, int);
|
---|
| 1235 | WOLFSSL_LOCAL
|
---|
| 1236 | int SetCipherList(Suites*, const char* list);
|
---|
| 1237 |
|
---|
| 1238 | #ifndef PSK_TYPES_DEFINED
|
---|
| 1239 | typedef unsigned int (*wc_psk_client_callback)(WOLFSSL*, const char*, char*,
|
---|
| 1240 | unsigned int, unsigned char*, unsigned int);
|
---|
| 1241 | typedef unsigned int (*wc_psk_server_callback)(WOLFSSL*, const char*,
|
---|
| 1242 | unsigned char*, unsigned int);
|
---|
| 1243 | #endif /* PSK_TYPES_DEFINED */
|
---|
| 1244 |
|
---|
| 1245 |
|
---|
| 1246 | #ifdef HAVE_NETX
|
---|
| 1247 | WOLFSSL_LOCAL int NetX_Receive(WOLFSSL *ssl, char *buf, int sz, void *ctx);
|
---|
| 1248 | WOLFSSL_LOCAL int NetX_Send(WOLFSSL *ssl, char *buf, int sz, void *ctx);
|
---|
| 1249 | #endif /* HAVE_NETX */
|
---|
| 1250 |
|
---|
| 1251 |
|
---|
| 1252 | /* wolfSSL Cipher type just points back to SSL */
|
---|
| 1253 | struct WOLFSSL_CIPHER {
|
---|
| 1254 | WOLFSSL* ssl;
|
---|
| 1255 | };
|
---|
| 1256 |
|
---|
| 1257 |
|
---|
| 1258 | typedef struct OCSP_Entry OCSP_Entry;
|
---|
| 1259 |
|
---|
| 1260 | #ifdef NO_SHA
|
---|
| 1261 | #define OCSP_DIGEST_SIZE SHA256_DIGEST_SIZE
|
---|
| 1262 | #else
|
---|
| 1263 | #define OCSP_DIGEST_SIZE SHA_DIGEST_SIZE
|
---|
| 1264 | #endif
|
---|
| 1265 |
|
---|
| 1266 | #ifdef NO_ASN
|
---|
| 1267 | /* no_asn won't have */
|
---|
| 1268 | typedef struct CertStatus CertStatus;
|
---|
| 1269 | #endif
|
---|
| 1270 |
|
---|
| 1271 | struct OCSP_Entry {
|
---|
| 1272 | OCSP_Entry* next; /* next entry */
|
---|
| 1273 | byte issuerHash[OCSP_DIGEST_SIZE]; /* issuer hash */
|
---|
| 1274 | byte issuerKeyHash[OCSP_DIGEST_SIZE]; /* issuer public key hash */
|
---|
| 1275 | CertStatus* status; /* OCSP response list */
|
---|
| 1276 | int totalStatus; /* number on list */
|
---|
| 1277 | };
|
---|
| 1278 |
|
---|
| 1279 |
|
---|
| 1280 | #ifndef HAVE_OCSP
|
---|
| 1281 | typedef struct WOLFSSL_OCSP WOLFSSL_OCSP;
|
---|
| 1282 | #endif
|
---|
| 1283 |
|
---|
| 1284 | /* wolfSSL OCSP controller */
|
---|
| 1285 | struct WOLFSSL_OCSP {
|
---|
| 1286 | WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
|
---|
| 1287 | OCSP_Entry* ocspList; /* OCSP response list */
|
---|
| 1288 | wolfSSL_Mutex ocspLock; /* OCSP list lock */
|
---|
| 1289 | };
|
---|
| 1290 |
|
---|
| 1291 | #ifndef MAX_DATE_SIZE
|
---|
| 1292 | #define MAX_DATE_SIZE 32
|
---|
| 1293 | #endif
|
---|
| 1294 |
|
---|
| 1295 | typedef struct CRL_Entry CRL_Entry;
|
---|
| 1296 |
|
---|
| 1297 | #ifdef NO_SHA
|
---|
| 1298 | #define CRL_DIGEST_SIZE SHA256_DIGEST_SIZE
|
---|
| 1299 | #else
|
---|
| 1300 | #define CRL_DIGEST_SIZE SHA_DIGEST_SIZE
|
---|
| 1301 | #endif
|
---|
| 1302 |
|
---|
| 1303 | #ifdef NO_ASN
|
---|
| 1304 | typedef struct RevokedCert RevokedCert;
|
---|
| 1305 | #endif
|
---|
| 1306 |
|
---|
| 1307 | /* Complete CRL */
|
---|
| 1308 | struct CRL_Entry {
|
---|
| 1309 | CRL_Entry* next; /* next entry */
|
---|
| 1310 | byte issuerHash[CRL_DIGEST_SIZE]; /* issuer hash */
|
---|
| 1311 | /* byte crlHash[CRL_DIGEST_SIZE]; raw crl data hash */
|
---|
| 1312 | /* restore the hash here if needed for optimized comparisons */
|
---|
| 1313 | byte lastDate[MAX_DATE_SIZE]; /* last date updated */
|
---|
| 1314 | byte nextDate[MAX_DATE_SIZE]; /* next update date */
|
---|
| 1315 | byte lastDateFormat; /* last date format */
|
---|
| 1316 | byte nextDateFormat; /* next date format */
|
---|
| 1317 | RevokedCert* certs; /* revoked cert list */
|
---|
| 1318 | int totalCerts; /* number on list */
|
---|
| 1319 | };
|
---|
| 1320 |
|
---|
| 1321 |
|
---|
| 1322 | typedef struct CRL_Monitor CRL_Monitor;
|
---|
| 1323 |
|
---|
| 1324 | /* CRL directory monitor */
|
---|
| 1325 | struct CRL_Monitor {
|
---|
| 1326 | char* path; /* full dir path, if valid pointer we're using */
|
---|
| 1327 | int type; /* PEM or ASN1 type */
|
---|
| 1328 | };
|
---|
| 1329 |
|
---|
| 1330 |
|
---|
| 1331 | #ifndef HAVE_CRL
|
---|
| 1332 | typedef struct WOLFSSL_CRL WOLFSSL_CRL;
|
---|
| 1333 | #endif
|
---|
| 1334 |
|
---|
| 1335 | #if defined(HAVE_CRL) && defined(NO_FILESYSTEM)
|
---|
| 1336 | #undef HAVE_CRL_MONITOR
|
---|
| 1337 | #endif
|
---|
| 1338 |
|
---|
| 1339 | /* wolfSSL CRL controller */
|
---|
| 1340 | struct WOLFSSL_CRL {
|
---|
| 1341 | WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
|
---|
| 1342 | CRL_Entry* crlList; /* our CRL list */
|
---|
| 1343 | wolfSSL_Mutex crlLock; /* CRL list lock */
|
---|
| 1344 | CRL_Monitor monitors[2]; /* PEM and DER possible */
|
---|
| 1345 | #ifdef HAVE_CRL_MONITOR
|
---|
| 1346 | pthread_t tid; /* monitoring thread */
|
---|
| 1347 | int mfd; /* monitor fd, -1 if no init yet */
|
---|
| 1348 | #endif
|
---|
| 1349 | };
|
---|
| 1350 |
|
---|
| 1351 |
|
---|
| 1352 | #ifdef NO_ASN
|
---|
| 1353 | typedef struct Signer Signer;
|
---|
| 1354 | #endif
|
---|
| 1355 |
|
---|
| 1356 |
|
---|
| 1357 | #ifndef CA_TABLE_SIZE
|
---|
| 1358 | #define CA_TABLE_SIZE 11
|
---|
| 1359 | #endif
|
---|
| 1360 |
|
---|
| 1361 | /* wolfSSL Certificate Manager */
|
---|
| 1362 | struct WOLFSSL_CERT_MANAGER {
|
---|
| 1363 | Signer* caTable[CA_TABLE_SIZE]; /* the CA signer table */
|
---|
| 1364 | void* heap; /* heap helper */
|
---|
| 1365 | WOLFSSL_CRL* crl; /* CRL checker */
|
---|
| 1366 | WOLFSSL_OCSP* ocsp; /* OCSP checker */
|
---|
| 1367 | char* ocspOverrideURL; /* use this responder */
|
---|
| 1368 | void* ocspIOCtx; /* I/O callback CTX */
|
---|
| 1369 | CallbackCACache caCacheCallback; /* CA cache addition callback */
|
---|
| 1370 | CbMissingCRL cbMissingCRL; /* notify through cb of missing crl */
|
---|
| 1371 | CbOCSPIO ocspIOCb; /* I/O callback for OCSP lookup */
|
---|
| 1372 | CbOCSPRespFree ocspRespFreeCb; /* Frees OCSP Response from IO Cb */
|
---|
| 1373 | wolfSSL_Mutex caLock; /* CA list lock */
|
---|
| 1374 | byte crlEnabled; /* is CRL on ? */
|
---|
| 1375 | byte crlCheckAll; /* always leaf, but all ? */
|
---|
| 1376 | byte ocspEnabled; /* is OCSP on ? */
|
---|
| 1377 | byte ocspCheckAll; /* always leaf, but all ? */
|
---|
| 1378 | byte ocspSendNonce; /* send the OCSP nonce ? */
|
---|
| 1379 | byte ocspUseOverrideURL; /* ignore cert's responder, override */
|
---|
| 1380 | };
|
---|
| 1381 |
|
---|
| 1382 | WOLFSSL_LOCAL int CM_SaveCertCache(WOLFSSL_CERT_MANAGER*, const char*);
|
---|
| 1383 | WOLFSSL_LOCAL int CM_RestoreCertCache(WOLFSSL_CERT_MANAGER*, const char*);
|
---|
| 1384 | WOLFSSL_LOCAL int CM_MemSaveCertCache(WOLFSSL_CERT_MANAGER*, void*, int, int*);
|
---|
| 1385 | WOLFSSL_LOCAL int CM_MemRestoreCertCache(WOLFSSL_CERT_MANAGER*, const void*, int);
|
---|
| 1386 | WOLFSSL_LOCAL int CM_GetCertCacheMemSize(WOLFSSL_CERT_MANAGER*);
|
---|
| 1387 |
|
---|
| 1388 | /* wolfSSL Sock Addr */
|
---|
| 1389 | struct WOLFSSL_SOCKADDR {
|
---|
| 1390 | unsigned int sz; /* sockaddr size */
|
---|
| 1391 | void* sa; /* pointer to the sockaddr_in or sockaddr_in6 */
|
---|
| 1392 | };
|
---|
| 1393 |
|
---|
| 1394 | typedef struct WOLFSSL_DTLS_CTX {
|
---|
| 1395 | WOLFSSL_SOCKADDR peer;
|
---|
| 1396 | int fd;
|
---|
| 1397 | } WOLFSSL_DTLS_CTX;
|
---|
| 1398 |
|
---|
| 1399 |
|
---|
| 1400 | #ifdef WOLFSSL_DTLS
|
---|
| 1401 |
|
---|
| 1402 | #ifdef WORD64_AVAILABLE
|
---|
| 1403 | typedef word64 DtlsSeq;
|
---|
| 1404 | #else
|
---|
| 1405 | typedef word32 DtlsSeq;
|
---|
| 1406 | #endif
|
---|
| 1407 | #define DTLS_SEQ_BITS (sizeof(DtlsSeq) * CHAR_BIT)
|
---|
| 1408 |
|
---|
| 1409 | typedef struct DtlsState {
|
---|
| 1410 | DtlsSeq window; /* Sliding window for current epoch */
|
---|
| 1411 | word16 nextEpoch; /* Expected epoch in next record */
|
---|
| 1412 | word32 nextSeq; /* Expected sequence in next record */
|
---|
| 1413 |
|
---|
| 1414 | word16 curEpoch; /* Received epoch in current record */
|
---|
| 1415 | word32 curSeq; /* Received sequence in current record */
|
---|
| 1416 |
|
---|
| 1417 | DtlsSeq prevWindow; /* Sliding window for old epoch */
|
---|
| 1418 | word32 prevSeq; /* Next sequence in allowed old epoch */
|
---|
| 1419 | } DtlsState;
|
---|
| 1420 |
|
---|
| 1421 | #endif /* WOLFSSL_DTLS */
|
---|
| 1422 |
|
---|
| 1423 |
|
---|
| 1424 | /* keys and secrets */
|
---|
| 1425 | typedef struct Keys {
|
---|
| 1426 | byte client_write_MAC_secret[MAX_DIGEST_SIZE]; /* max sizes */
|
---|
| 1427 | byte server_write_MAC_secret[MAX_DIGEST_SIZE];
|
---|
| 1428 | byte client_write_key[AES_256_KEY_SIZE]; /* max sizes */
|
---|
| 1429 | byte server_write_key[AES_256_KEY_SIZE];
|
---|
| 1430 | byte client_write_IV[AES_IV_SIZE]; /* max sizes */
|
---|
| 1431 | byte server_write_IV[AES_IV_SIZE];
|
---|
| 1432 | #ifdef HAVE_AEAD
|
---|
| 1433 | byte aead_exp_IV[AEAD_EXP_IV_SZ];
|
---|
| 1434 | byte aead_enc_imp_IV[AEAD_IMP_IV_SZ];
|
---|
| 1435 | byte aead_dec_imp_IV[AEAD_IMP_IV_SZ];
|
---|
| 1436 | #endif
|
---|
| 1437 |
|
---|
| 1438 | word32 peer_sequence_number;
|
---|
| 1439 | word32 sequence_number;
|
---|
| 1440 |
|
---|
| 1441 | #ifdef WOLFSSL_DTLS
|
---|
| 1442 | DtlsState dtls_state; /* Peer's state */
|
---|
| 1443 | word16 dtls_peer_handshake_number;
|
---|
| 1444 | word16 dtls_expected_peer_handshake_number;
|
---|
| 1445 |
|
---|
| 1446 | word16 dtls_epoch; /* Current tx epoch */
|
---|
| 1447 | word32 dtls_sequence_number; /* Current tx sequence */
|
---|
| 1448 | word16 dtls_handshake_number; /* Current tx handshake seq */
|
---|
| 1449 | #endif
|
---|
| 1450 |
|
---|
| 1451 | word32 encryptSz; /* last size of encrypted data */
|
---|
| 1452 | word32 padSz; /* how much to advance after decrypt part */
|
---|
| 1453 | byte encryptionOn; /* true after change cipher spec */
|
---|
| 1454 | byte decryptedCur; /* only decrypt current record once */
|
---|
| 1455 | } Keys;
|
---|
| 1456 |
|
---|
| 1457 |
|
---|
| 1458 |
|
---|
| 1459 | /* RFC 6066 TLS Extensions */
|
---|
| 1460 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 1461 |
|
---|
| 1462 | typedef enum {
|
---|
| 1463 | SERVER_NAME_INDICATION = 0x0000,
|
---|
| 1464 | MAX_FRAGMENT_LENGTH = 0x0001,
|
---|
| 1465 | TRUNCATED_HMAC = 0x0004,
|
---|
| 1466 | ELLIPTIC_CURVES = 0x000a,
|
---|
| 1467 | SESSION_TICKET = 0x0023,
|
---|
| 1468 | SECURE_RENEGOTIATION = 0xff01,
|
---|
| 1469 | WOLFSSL_QSH = 0x0018, /* Quantum-Safe-Hybrid */
|
---|
| 1470 | WOLFSSL_ALPN = 0x0010 /* Application-Layer Protocol Name */
|
---|
| 1471 | } TLSX_Type;
|
---|
| 1472 |
|
---|
| 1473 | typedef struct TLSX {
|
---|
| 1474 | TLSX_Type type; /* Extension Type */
|
---|
| 1475 | void* data; /* Extension Data */
|
---|
| 1476 | byte resp; /* IsResponse Flag */
|
---|
| 1477 | struct TLSX* next; /* List Behavior */
|
---|
| 1478 | } TLSX;
|
---|
| 1479 |
|
---|
| 1480 | WOLFSSL_LOCAL TLSX* TLSX_Find(TLSX* list, TLSX_Type type);
|
---|
| 1481 | WOLFSSL_LOCAL void TLSX_FreeAll(TLSX* list);
|
---|
| 1482 | WOLFSSL_LOCAL int TLSX_SupportExtensions(WOLFSSL* ssl);
|
---|
| 1483 | WOLFSSL_LOCAL int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isRequest);
|
---|
| 1484 |
|
---|
| 1485 | #ifndef NO_WOLFSSL_CLIENT
|
---|
| 1486 | WOLFSSL_LOCAL word16 TLSX_GetRequestSize(WOLFSSL* ssl);
|
---|
| 1487 | WOLFSSL_LOCAL word16 TLSX_WriteRequest(WOLFSSL* ssl, byte* output);
|
---|
| 1488 | #endif
|
---|
| 1489 |
|
---|
| 1490 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1491 | WOLFSSL_LOCAL word16 TLSX_GetResponseSize(WOLFSSL* ssl);
|
---|
| 1492 | WOLFSSL_LOCAL word16 TLSX_WriteResponse(WOLFSSL* ssl, byte* output);
|
---|
| 1493 | #endif
|
---|
| 1494 |
|
---|
| 1495 | WOLFSSL_LOCAL int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length,
|
---|
| 1496 | byte isRequest, Suites *suites);
|
---|
| 1497 |
|
---|
| 1498 | #elif defined(HAVE_SNI) \
|
---|
| 1499 | || defined(HAVE_MAX_FRAGMENT) \
|
---|
| 1500 | || defined(HAVE_TRUNCATED_HMAC) \
|
---|
| 1501 | || defined(HAVE_SUPPORTED_CURVES) \
|
---|
| 1502 | || defined(HAVE_SECURE_RENEGOTIATION) \
|
---|
| 1503 | || defined(HAVE_SESSION_TICKET) \
|
---|
| 1504 | || defined(HAVE_ALPN)
|
---|
| 1505 |
|
---|
| 1506 | #error Using TLS extensions requires HAVE_TLS_EXTENSIONS to be defined.
|
---|
| 1507 |
|
---|
| 1508 | #endif /* HAVE_TLS_EXTENSIONS */
|
---|
| 1509 |
|
---|
| 1510 | /* Server Name Indication */
|
---|
| 1511 | #ifdef HAVE_SNI
|
---|
| 1512 |
|
---|
| 1513 | typedef struct SNI {
|
---|
| 1514 | byte type; /* SNI Type */
|
---|
| 1515 | union { char* host_name; } data; /* SNI Data */
|
---|
| 1516 | struct SNI* next; /* List Behavior */
|
---|
| 1517 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1518 | byte options; /* Behaviour options */
|
---|
| 1519 | byte status; /* Matching result */
|
---|
| 1520 | #endif
|
---|
| 1521 | } SNI;
|
---|
| 1522 |
|
---|
| 1523 | WOLFSSL_LOCAL int TLSX_UseSNI(TLSX** extensions, byte type, const void* data,
|
---|
| 1524 | word16 size);
|
---|
| 1525 |
|
---|
| 1526 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1527 | WOLFSSL_LOCAL void TLSX_SNI_SetOptions(TLSX* extensions, byte type,
|
---|
| 1528 | byte options);
|
---|
| 1529 | WOLFSSL_LOCAL byte TLSX_SNI_Status(TLSX* extensions, byte type);
|
---|
| 1530 | WOLFSSL_LOCAL word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type,
|
---|
| 1531 | void** data);
|
---|
| 1532 | WOLFSSL_LOCAL int TLSX_SNI_GetFromBuffer(const byte* buffer, word32 bufferSz,
|
---|
| 1533 | byte type, byte* sni, word32* inOutSz);
|
---|
| 1534 | #endif
|
---|
| 1535 |
|
---|
| 1536 | #endif /* HAVE_SNI */
|
---|
| 1537 |
|
---|
| 1538 | /* Application-layer Protocol Name */
|
---|
| 1539 | #ifdef HAVE_ALPN
|
---|
| 1540 | typedef struct ALPN {
|
---|
| 1541 | char* protocol_name; /* ALPN protocol name */
|
---|
| 1542 | struct ALPN* next; /* List Behavior */
|
---|
| 1543 | byte options; /* Behaviour options */
|
---|
| 1544 | byte negociated; /* ALPN protocol negociated or not */
|
---|
| 1545 | } ALPN;
|
---|
| 1546 |
|
---|
| 1547 | WOLFSSL_LOCAL int TLSX_ALPN_GetRequest(TLSX* extensions,
|
---|
| 1548 | void** data, word16 *dataSz);
|
---|
| 1549 |
|
---|
| 1550 | WOLFSSL_LOCAL int TLSX_UseALPN(TLSX** extensions, const void* data,
|
---|
| 1551 | word16 size, byte options);
|
---|
| 1552 |
|
---|
| 1553 | WOLFSSL_LOCAL int TLSX_ALPN_SetOptions(TLSX** extensions, const byte option);
|
---|
| 1554 |
|
---|
| 1555 | #endif /* HAVE_ALPN */
|
---|
| 1556 |
|
---|
| 1557 | /* Maximum Fragment Length */
|
---|
| 1558 | #ifdef HAVE_MAX_FRAGMENT
|
---|
| 1559 |
|
---|
| 1560 | WOLFSSL_LOCAL int TLSX_UseMaxFragment(TLSX** extensions, byte mfl);
|
---|
| 1561 |
|
---|
| 1562 | #endif /* HAVE_MAX_FRAGMENT */
|
---|
| 1563 |
|
---|
| 1564 | #ifdef HAVE_TRUNCATED_HMAC
|
---|
| 1565 |
|
---|
| 1566 | WOLFSSL_LOCAL int TLSX_UseTruncatedHMAC(TLSX** extensions);
|
---|
| 1567 |
|
---|
| 1568 | #endif /* HAVE_TRUNCATED_HMAC */
|
---|
| 1569 |
|
---|
| 1570 | #ifdef HAVE_SUPPORTED_CURVES
|
---|
| 1571 |
|
---|
| 1572 | typedef struct EllipticCurve {
|
---|
| 1573 | word16 name; /* CurveNames */
|
---|
| 1574 | struct EllipticCurve* next; /* List Behavior */
|
---|
| 1575 | } EllipticCurve;
|
---|
| 1576 |
|
---|
| 1577 | WOLFSSL_LOCAL int TLSX_UseSupportedCurve(TLSX** extensions, word16 name);
|
---|
| 1578 |
|
---|
| 1579 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1580 | WOLFSSL_LOCAL int TLSX_ValidateEllipticCurves(WOLFSSL* ssl, byte first,
|
---|
| 1581 | byte second);
|
---|
| 1582 | #endif
|
---|
| 1583 |
|
---|
| 1584 | #endif /* HAVE_SUPPORTED_CURVES */
|
---|
| 1585 |
|
---|
| 1586 | #ifdef HAVE_SECURE_RENEGOTIATION
|
---|
| 1587 |
|
---|
| 1588 | enum key_cache_state {
|
---|
| 1589 | SCR_CACHE_NULL = 0, /* empty / begin state */
|
---|
| 1590 | SCR_CACHE_NEEDED, /* need to cache keys */
|
---|
| 1591 | SCR_CACHE_COPY, /* we have a cached copy */
|
---|
| 1592 | SCR_CACHE_PARTIAL, /* partial restore to real keys */
|
---|
| 1593 | SCR_CACHE_COMPLETE /* complete restore to real keys */
|
---|
| 1594 | };
|
---|
| 1595 |
|
---|
| 1596 |
|
---|
| 1597 | /* Additional Conection State according to rfc5746 section 3.1 */
|
---|
| 1598 | typedef struct SecureRenegotiation {
|
---|
| 1599 | byte enabled; /* secure_renegotiation flag in rfc */
|
---|
| 1600 | byte startScr; /* server requested client to start scr */
|
---|
| 1601 | enum key_cache_state cache_status; /* track key cache state */
|
---|
| 1602 | byte client_verify_data[TLS_FINISHED_SZ]; /* cached */
|
---|
| 1603 | byte server_verify_data[TLS_FINISHED_SZ]; /* cached */
|
---|
| 1604 | byte subject_hash[SHA_DIGEST_SIZE]; /* peer cert hash */
|
---|
| 1605 | Keys tmp_keys; /* can't overwrite real keys yet */
|
---|
| 1606 | } SecureRenegotiation;
|
---|
| 1607 |
|
---|
| 1608 | WOLFSSL_LOCAL int TLSX_UseSecureRenegotiation(TLSX** extensions);
|
---|
| 1609 |
|
---|
| 1610 | #endif /* HAVE_SECURE_RENEGOTIATION */
|
---|
| 1611 |
|
---|
| 1612 | #ifdef HAVE_SESSION_TICKET
|
---|
| 1613 |
|
---|
| 1614 | typedef struct SessionTicket {
|
---|
| 1615 | word32 lifetime;
|
---|
| 1616 | byte* data;
|
---|
| 1617 | word16 size;
|
---|
| 1618 | } SessionTicket;
|
---|
| 1619 |
|
---|
| 1620 | WOLFSSL_LOCAL int TLSX_UseSessionTicket(TLSX** extensions,
|
---|
| 1621 | SessionTicket* ticket);
|
---|
| 1622 | WOLFSSL_LOCAL SessionTicket* TLSX_SessionTicket_Create(word32 lifetime,
|
---|
| 1623 | byte* data, word16 size);
|
---|
| 1624 | WOLFSSL_LOCAL void TLSX_SessionTicket_Free(SessionTicket* ticket);
|
---|
| 1625 | #endif /* HAVE_SESSION_TICKET */
|
---|
| 1626 |
|
---|
| 1627 | #ifdef HAVE_QSH
|
---|
| 1628 |
|
---|
| 1629 | typedef struct QSHScheme {
|
---|
| 1630 | struct QSHScheme* next; /* List Behavior */
|
---|
| 1631 | byte* PK;
|
---|
| 1632 | word16 name; /* QSHScheme Names */
|
---|
| 1633 | word16 PKLen;
|
---|
| 1634 | } QSHScheme;
|
---|
| 1635 |
|
---|
| 1636 | typedef struct QSHkey {
|
---|
| 1637 | struct QSHKey* next;
|
---|
| 1638 | word16 name;
|
---|
| 1639 | buffer pub;
|
---|
| 1640 | buffer pri;
|
---|
| 1641 | } QSHKey;
|
---|
| 1642 |
|
---|
| 1643 | typedef struct QSHSecret {
|
---|
| 1644 | QSHScheme* list;
|
---|
| 1645 | buffer* SerSi;
|
---|
| 1646 | buffer* CliSi;
|
---|
| 1647 | } QSHSecret;
|
---|
| 1648 |
|
---|
| 1649 | /* used in key exchange during handshake */
|
---|
| 1650 | WOLFSSL_LOCAL int TLSX_QSHCipher_Parse(WOLFSSL* ssl, const byte* input,
|
---|
| 1651 | word16 length, byte isServer);
|
---|
| 1652 | WOLFSSL_LOCAL word16 TLSX_QSHPK_Write(QSHScheme* list, byte* output);
|
---|
| 1653 | WOLFSSL_LOCAL word16 TLSX_QSH_GetSize(QSHScheme* list, byte isRequest);
|
---|
| 1654 |
|
---|
| 1655 | /* used by api for setting a specific QSH scheme */
|
---|
| 1656 | WOLFSSL_LOCAL int TLSX_UseQSHScheme(TLSX** extensions, word16 name,
|
---|
| 1657 | byte* pKey, word16 pKeySz);
|
---|
| 1658 |
|
---|
| 1659 | /* used when parsing in QSHCipher structs */
|
---|
| 1660 | WOLFSSL_LOCAL int QSH_Decrypt(QSHKey* key, byte* in, word32 szIn,
|
---|
| 1661 | byte* out, word16* szOut);
|
---|
| 1662 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1663 | WOLFSSL_LOCAL int TLSX_ValidateQSHScheme(TLSX** extensions, word16 name);
|
---|
| 1664 | #endif
|
---|
| 1665 |
|
---|
| 1666 | #endif /* HAVE_QSH */
|
---|
| 1667 |
|
---|
| 1668 | /* wolfSSL context type */
|
---|
| 1669 | struct WOLFSSL_CTX {
|
---|
| 1670 | WOLFSSL_METHOD* method;
|
---|
| 1671 | wolfSSL_Mutex countMutex; /* reference count mutex */
|
---|
| 1672 | int refCount; /* reference count */
|
---|
| 1673 | #ifndef NO_DH
|
---|
| 1674 | buffer serverDH_P;
|
---|
| 1675 | buffer serverDH_G;
|
---|
| 1676 | #endif
|
---|
| 1677 | #ifndef NO_CERTS
|
---|
| 1678 | buffer certificate;
|
---|
| 1679 | buffer certChain;
|
---|
| 1680 | /* chain after self, in DER, with leading size for each cert */
|
---|
| 1681 | buffer privateKey;
|
---|
| 1682 | WOLFSSL_CERT_MANAGER* cm; /* our cert manager, ctx owns SSL will use */
|
---|
| 1683 | #endif
|
---|
| 1684 | Suites* suites; /* make dynamic, user may not need/set */
|
---|
| 1685 | void* heap; /* for user memory overrides */
|
---|
| 1686 | byte verifyPeer;
|
---|
| 1687 | byte verifyNone;
|
---|
| 1688 | byte failNoCert;
|
---|
| 1689 | byte sessionCacheOff;
|
---|
| 1690 | byte sessionCacheFlushOff;
|
---|
| 1691 | byte sendVerify; /* for client side */
|
---|
| 1692 | byte haveRSA; /* RSA available */
|
---|
| 1693 | byte haveDH; /* server DH parms set by user */
|
---|
| 1694 | byte haveNTRU; /* server private NTRU key loaded */
|
---|
| 1695 | byte haveECDSAsig; /* server cert signed w/ ECDSA */
|
---|
| 1696 | byte haveStaticECC; /* static server ECC private key */
|
---|
| 1697 | byte partialWrite; /* only one msg per write call */
|
---|
| 1698 | byte quietShutdown; /* don't send close notify */
|
---|
| 1699 | byte groupMessages; /* group handshake messages before sending */
|
---|
| 1700 | byte minDowngrade; /* minimum downgrade version */
|
---|
| 1701 | #ifndef NO_DH
|
---|
| 1702 | word16 minDhKeySz; /* minimum DH key size */
|
---|
| 1703 | #endif
|
---|
| 1704 | CallbackIORecv CBIORecv;
|
---|
| 1705 | CallbackIOSend CBIOSend;
|
---|
| 1706 | #ifdef WOLFSSL_DTLS
|
---|
| 1707 | CallbackGenCookie CBIOCookie; /* gen cookie callback */
|
---|
| 1708 | #endif
|
---|
| 1709 | VerifyCallback verifyCallback; /* cert verification callback */
|
---|
| 1710 | word32 timeout; /* session timeout */
|
---|
| 1711 | #ifdef HAVE_ECC
|
---|
| 1712 | word16 eccTempKeySz; /* in octets 20 - 66 */
|
---|
| 1713 | word32 pkCurveOID; /* curve Ecc_Sum */
|
---|
| 1714 | #endif
|
---|
| 1715 | #ifndef NO_PSK
|
---|
| 1716 | byte havePSK; /* psk key set by user */
|
---|
| 1717 | wc_psk_client_callback client_psk_cb; /* client callback */
|
---|
| 1718 | wc_psk_server_callback server_psk_cb; /* server callback */
|
---|
| 1719 | char server_hint[MAX_PSK_ID_LEN];
|
---|
| 1720 | #endif /* NO_PSK */
|
---|
| 1721 | #ifdef HAVE_ANON
|
---|
| 1722 | byte haveAnon; /* User wants to allow Anon suites */
|
---|
| 1723 | #endif /* HAVE_ANON */
|
---|
| 1724 | #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
|
---|
| 1725 | pem_password_cb passwd_cb;
|
---|
| 1726 | void* userdata;
|
---|
| 1727 | #endif /* OPENSSL_EXTRA */
|
---|
| 1728 | #ifdef HAVE_STUNNEL
|
---|
| 1729 | void* ex_data[MAX_EX_DATA];
|
---|
| 1730 | CallbackSniRecv sniRecvCb;
|
---|
| 1731 | void* sniRecvCbArg;
|
---|
| 1732 | #endif
|
---|
| 1733 | #ifdef HAVE_OCSP
|
---|
| 1734 | WOLFSSL_OCSP ocsp;
|
---|
| 1735 | #endif
|
---|
| 1736 | #ifdef HAVE_CAVIUM
|
---|
| 1737 | int devId; /* cavium device id to use */
|
---|
| 1738 | #endif
|
---|
| 1739 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 1740 | TLSX* extensions; /* RFC 6066 TLS Extensions data */
|
---|
| 1741 | #if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SEVER)
|
---|
| 1742 | SessionTicketEncCb ticketEncCb; /* enc/dec session ticket Cb */
|
---|
| 1743 | void* ticketEncCtx; /* session encrypt context */
|
---|
| 1744 | int ticketHint; /* ticket hint in seconds */
|
---|
| 1745 | #endif
|
---|
| 1746 | #endif
|
---|
| 1747 | #ifdef ATOMIC_USER
|
---|
| 1748 | CallbackMacEncrypt MacEncryptCb; /* Atomic User Mac/Encrypt Cb */
|
---|
| 1749 | CallbackDecryptVerify DecryptVerifyCb; /* Atomic User Decrypt/Verify Cb */
|
---|
| 1750 | #endif
|
---|
| 1751 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 1752 | #ifdef HAVE_ECC
|
---|
| 1753 | CallbackEccSign EccSignCb; /* User EccSign Callback handler */
|
---|
| 1754 | CallbackEccVerify EccVerifyCb; /* User EccVerify Callback handler */
|
---|
| 1755 | #endif /* HAVE_ECC */
|
---|
| 1756 | #ifndef NO_RSA
|
---|
| 1757 | CallbackRsaSign RsaSignCb; /* User RsaSign Callback handler */
|
---|
| 1758 | CallbackRsaVerify RsaVerifyCb; /* User RsaVerify Callback handler */
|
---|
| 1759 | CallbackRsaEnc RsaEncCb; /* User Rsa Public Encrypt handler */
|
---|
| 1760 | CallbackRsaDec RsaDecCb; /* User Rsa Private Decrypt handler */
|
---|
| 1761 | #endif /* NO_RSA */
|
---|
| 1762 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 1763 | };
|
---|
| 1764 |
|
---|
| 1765 |
|
---|
| 1766 | WOLFSSL_LOCAL
|
---|
| 1767 | int InitSSL_Ctx(WOLFSSL_CTX*, WOLFSSL_METHOD*);
|
---|
| 1768 | WOLFSSL_LOCAL
|
---|
| 1769 | void FreeSSL_Ctx(WOLFSSL_CTX*);
|
---|
| 1770 | WOLFSSL_LOCAL
|
---|
| 1771 | void SSL_CtxResourceFree(WOLFSSL_CTX*);
|
---|
| 1772 |
|
---|
| 1773 | WOLFSSL_LOCAL
|
---|
| 1774 | int DeriveTlsKeys(WOLFSSL* ssl);
|
---|
| 1775 | WOLFSSL_LOCAL
|
---|
| 1776 | int ProcessOldClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
|
---|
| 1777 | word32 inSz, word16 sz);
|
---|
| 1778 | #ifndef NO_CERTS
|
---|
| 1779 | WOLFSSL_LOCAL
|
---|
| 1780 | int AddCA(WOLFSSL_CERT_MANAGER* ctx, buffer der, int type, int verify);
|
---|
| 1781 | WOLFSSL_LOCAL
|
---|
| 1782 | int AlreadySigner(WOLFSSL_CERT_MANAGER* cm, byte* hash);
|
---|
| 1783 | #endif
|
---|
| 1784 |
|
---|
| 1785 | /* All cipher suite related info */
|
---|
| 1786 | typedef struct CipherSpecs {
|
---|
| 1787 | word16 key_size;
|
---|
| 1788 | word16 iv_size;
|
---|
| 1789 | word16 block_size;
|
---|
| 1790 | word16 aead_mac_size;
|
---|
| 1791 | byte bulk_cipher_algorithm;
|
---|
| 1792 | byte cipher_type; /* block, stream, or aead */
|
---|
| 1793 | byte mac_algorithm;
|
---|
| 1794 | byte kea; /* key exchange algo */
|
---|
| 1795 | byte sig_algo;
|
---|
| 1796 | byte hash_size;
|
---|
| 1797 | byte pad_size;
|
---|
| 1798 | byte static_ecdh;
|
---|
| 1799 | } CipherSpecs;
|
---|
| 1800 |
|
---|
| 1801 |
|
---|
| 1802 | void InitCipherSpecs(CipherSpecs* cs);
|
---|
| 1803 |
|
---|
| 1804 |
|
---|
| 1805 | /* Supported Message Authentication Codes from page 43 */
|
---|
| 1806 | enum MACAlgorithm {
|
---|
| 1807 | no_mac,
|
---|
| 1808 | md5_mac,
|
---|
| 1809 | sha_mac,
|
---|
| 1810 | sha224_mac,
|
---|
| 1811 | sha256_mac, /* needs to match external KDF_MacAlgorithm */
|
---|
| 1812 | sha384_mac,
|
---|
| 1813 | sha512_mac,
|
---|
| 1814 | rmd_mac,
|
---|
| 1815 | blake2b_mac
|
---|
| 1816 | };
|
---|
| 1817 |
|
---|
| 1818 |
|
---|
| 1819 | /* Supported Key Exchange Protocols */
|
---|
| 1820 | enum KeyExchangeAlgorithm {
|
---|
| 1821 | no_kea,
|
---|
| 1822 | rsa_kea,
|
---|
| 1823 | diffie_hellman_kea,
|
---|
| 1824 | fortezza_kea,
|
---|
| 1825 | psk_kea,
|
---|
| 1826 | dhe_psk_kea,
|
---|
| 1827 | ntru_kea,
|
---|
| 1828 | ecc_diffie_hellman_kea,
|
---|
| 1829 | ecc_static_diffie_hellman_kea /* for verify suite only */
|
---|
| 1830 | };
|
---|
| 1831 |
|
---|
| 1832 |
|
---|
| 1833 | /* Supported Authentication Schemes */
|
---|
| 1834 | enum SignatureAlgorithm {
|
---|
| 1835 | anonymous_sa_algo,
|
---|
| 1836 | rsa_sa_algo,
|
---|
| 1837 | dsa_sa_algo,
|
---|
| 1838 | ecc_dsa_sa_algo
|
---|
| 1839 | };
|
---|
| 1840 |
|
---|
| 1841 |
|
---|
| 1842 | /* Supprted ECC Curve Types */
|
---|
| 1843 | enum EccCurves {
|
---|
| 1844 | named_curve = 3
|
---|
| 1845 | };
|
---|
| 1846 |
|
---|
| 1847 |
|
---|
| 1848 | /* Valid client certificate request types from page 27 */
|
---|
| 1849 | enum ClientCertificateType {
|
---|
| 1850 | rsa_sign = 1,
|
---|
| 1851 | dss_sign = 2,
|
---|
| 1852 | rsa_fixed_dh = 3,
|
---|
| 1853 | dss_fixed_dh = 4,
|
---|
| 1854 | rsa_ephemeral_dh = 5,
|
---|
| 1855 | dss_ephemeral_dh = 6,
|
---|
| 1856 | fortezza_kea_cert = 20,
|
---|
| 1857 | ecdsa_sign = 64,
|
---|
| 1858 | rsa_fixed_ecdh = 65,
|
---|
| 1859 | ecdsa_fixed_ecdh = 66
|
---|
| 1860 | };
|
---|
| 1861 |
|
---|
| 1862 |
|
---|
| 1863 | enum CipherType { stream, block, aead };
|
---|
| 1864 |
|
---|
| 1865 |
|
---|
| 1866 |
|
---|
| 1867 |
|
---|
| 1868 |
|
---|
| 1869 |
|
---|
| 1870 | /* cipher for now */
|
---|
| 1871 | typedef struct Ciphers {
|
---|
| 1872 | #ifdef BUILD_ARC4
|
---|
| 1873 | Arc4* arc4;
|
---|
| 1874 | #endif
|
---|
| 1875 | #ifdef BUILD_DES3
|
---|
| 1876 | Des3* des3;
|
---|
| 1877 | #endif
|
---|
| 1878 | #if defined(BUILD_AES) || defined(BUILD_AESGCM)
|
---|
| 1879 | Aes* aes;
|
---|
| 1880 | #endif
|
---|
| 1881 | #ifdef HAVE_CAMELLIA
|
---|
| 1882 | Camellia* cam;
|
---|
| 1883 | #endif
|
---|
| 1884 | #ifdef HAVE_CHACHA
|
---|
| 1885 | ChaCha* chacha;
|
---|
| 1886 | #endif
|
---|
| 1887 | #ifdef HAVE_HC128
|
---|
| 1888 | HC128* hc128;
|
---|
| 1889 | #endif
|
---|
| 1890 | #ifdef BUILD_RABBIT
|
---|
| 1891 | Rabbit* rabbit;
|
---|
| 1892 | #endif
|
---|
| 1893 | #ifdef HAVE_IDEA
|
---|
| 1894 | Idea* idea;
|
---|
| 1895 | #endif
|
---|
| 1896 | byte setup; /* have we set it up flag for detection */
|
---|
| 1897 | } Ciphers;
|
---|
| 1898 |
|
---|
| 1899 |
|
---|
| 1900 | #ifdef HAVE_ONE_TIME_AUTH
|
---|
| 1901 | /* Ciphers for one time authentication such as poly1305 */
|
---|
| 1902 | typedef struct OneTimeAuth {
|
---|
| 1903 | #ifdef HAVE_POLY1305
|
---|
| 1904 | Poly1305* poly1305;
|
---|
| 1905 | #endif
|
---|
| 1906 | byte setup; /* flag for if a cipher has been set */
|
---|
| 1907 |
|
---|
| 1908 | } OneTimeAuth;
|
---|
| 1909 | #endif
|
---|
| 1910 |
|
---|
| 1911 |
|
---|
| 1912 | WOLFSSL_LOCAL void InitCiphers(WOLFSSL* ssl);
|
---|
| 1913 | WOLFSSL_LOCAL void FreeCiphers(WOLFSSL* ssl);
|
---|
| 1914 |
|
---|
| 1915 |
|
---|
| 1916 | /* hashes type */
|
---|
| 1917 | typedef struct Hashes {
|
---|
| 1918 | #ifndef NO_OLD_TLS
|
---|
| 1919 | byte md5[MD5_DIGEST_SIZE];
|
---|
| 1920 | #endif
|
---|
| 1921 | byte sha[SHA_DIGEST_SIZE];
|
---|
| 1922 | #ifndef NO_SHA256
|
---|
| 1923 | byte sha256[SHA256_DIGEST_SIZE];
|
---|
| 1924 | #endif
|
---|
| 1925 | #ifdef WOLFSSL_SHA384
|
---|
| 1926 | byte sha384[SHA384_DIGEST_SIZE];
|
---|
| 1927 | #endif
|
---|
| 1928 | #ifdef WOLFSSL_SHA512
|
---|
| 1929 | byte sha512[SHA512_DIGEST_SIZE];
|
---|
| 1930 | #endif
|
---|
| 1931 | } Hashes;
|
---|
| 1932 |
|
---|
| 1933 |
|
---|
| 1934 | /* Static x509 buffer */
|
---|
| 1935 | typedef struct x509_buffer {
|
---|
| 1936 | int length; /* actual size */
|
---|
| 1937 | byte buffer[MAX_X509_SIZE]; /* max static cert size */
|
---|
| 1938 | } x509_buffer;
|
---|
| 1939 |
|
---|
| 1940 |
|
---|
| 1941 | /* wolfSSL X509_CHAIN, for no dynamic memory SESSION_CACHE */
|
---|
| 1942 | struct WOLFSSL_X509_CHAIN {
|
---|
| 1943 | int count; /* total number in chain */
|
---|
| 1944 | x509_buffer certs[MAX_CHAIN_DEPTH]; /* only allow max depth 4 for now */
|
---|
| 1945 | };
|
---|
| 1946 |
|
---|
| 1947 |
|
---|
| 1948 | /* wolfSSL session type */
|
---|
| 1949 | struct WOLFSSL_SESSION {
|
---|
| 1950 | word32 bornOn; /* create time in seconds */
|
---|
| 1951 | word32 timeout; /* timeout in seconds */
|
---|
| 1952 | byte sessionID[ID_LEN]; /* id for protocol */
|
---|
| 1953 | byte sessionIDSz;
|
---|
| 1954 | byte masterSecret[SECRET_LEN]; /* stored secret */
|
---|
| 1955 | #ifdef SESSION_CERTS
|
---|
| 1956 | WOLFSSL_X509_CHAIN chain; /* peer cert chain, static */
|
---|
| 1957 | ProtocolVersion version; /* which version was used */
|
---|
| 1958 | byte cipherSuite0; /* first byte, normally 0 */
|
---|
| 1959 | byte cipherSuite; /* 2nd byte, actual suite */
|
---|
| 1960 | #endif
|
---|
| 1961 | #ifndef NO_CLIENT_CACHE
|
---|
| 1962 | word16 idLen; /* serverID length */
|
---|
| 1963 | byte serverID[SERVER_ID_LEN]; /* for easier client lookup */
|
---|
| 1964 | #endif
|
---|
| 1965 | #ifdef HAVE_SESSION_TICKET
|
---|
| 1966 | word16 ticketLen;
|
---|
| 1967 | byte ticket[SESSION_TICKET_LEN];
|
---|
| 1968 | #endif
|
---|
| 1969 | #ifdef HAVE_STUNNEL
|
---|
| 1970 | void* ex_data[MAX_EX_DATA];
|
---|
| 1971 | #endif
|
---|
| 1972 | };
|
---|
| 1973 |
|
---|
| 1974 |
|
---|
| 1975 | WOLFSSL_LOCAL
|
---|
| 1976 | WOLFSSL_SESSION* GetSession(WOLFSSL*, byte*);
|
---|
| 1977 | WOLFSSL_LOCAL
|
---|
| 1978 | int SetSession(WOLFSSL*, WOLFSSL_SESSION*);
|
---|
| 1979 |
|
---|
| 1980 | typedef int (*hmacfp) (WOLFSSL*, byte*, const byte*, word32, int, int);
|
---|
| 1981 |
|
---|
| 1982 | #ifndef NO_CLIENT_CACHE
|
---|
| 1983 | WOLFSSL_SESSION* GetSessionClient(WOLFSSL*, const byte*, int);
|
---|
| 1984 | #endif
|
---|
| 1985 |
|
---|
| 1986 | /* client connect state for nonblocking restart */
|
---|
| 1987 | enum ConnectState {
|
---|
| 1988 | CONNECT_BEGIN = 0,
|
---|
| 1989 | CLIENT_HELLO_SENT,
|
---|
| 1990 | HELLO_AGAIN, /* HELLO_AGAIN s for DTLS case */
|
---|
| 1991 | HELLO_AGAIN_REPLY,
|
---|
| 1992 | FIRST_REPLY_DONE,
|
---|
| 1993 | FIRST_REPLY_FIRST,
|
---|
| 1994 | FIRST_REPLY_SECOND,
|
---|
| 1995 | FIRST_REPLY_THIRD,
|
---|
| 1996 | FIRST_REPLY_FOURTH,
|
---|
| 1997 | FINISHED_DONE,
|
---|
| 1998 | SECOND_REPLY_DONE
|
---|
| 1999 | };
|
---|
| 2000 |
|
---|
| 2001 |
|
---|
| 2002 | /* server accept state for nonblocking restart */
|
---|
| 2003 | enum AcceptState {
|
---|
| 2004 | ACCEPT_BEGIN = 0,
|
---|
| 2005 | ACCEPT_CLIENT_HELLO_DONE,
|
---|
| 2006 | ACCEPT_FIRST_REPLY_DONE,
|
---|
| 2007 | SERVER_HELLO_SENT,
|
---|
| 2008 | CERT_SENT,
|
---|
| 2009 | KEY_EXCHANGE_SENT,
|
---|
| 2010 | CERT_REQ_SENT,
|
---|
| 2011 | SERVER_HELLO_DONE,
|
---|
| 2012 | ACCEPT_SECOND_REPLY_DONE,
|
---|
| 2013 | TICKET_SENT,
|
---|
| 2014 | CHANGE_CIPHER_SENT,
|
---|
| 2015 | ACCEPT_FINISHED_DONE,
|
---|
| 2016 | ACCEPT_THIRD_REPLY_DONE
|
---|
| 2017 | };
|
---|
| 2018 |
|
---|
| 2019 |
|
---|
| 2020 | typedef struct Buffers {
|
---|
| 2021 | bufferStatic inputBuffer;
|
---|
| 2022 | bufferStatic outputBuffer;
|
---|
| 2023 | buffer domainName; /* for client check */
|
---|
| 2024 | buffer clearOutputBuffer;
|
---|
| 2025 | int prevSent; /* previous plain text bytes sent
|
---|
| 2026 | when got WANT_WRITE */
|
---|
| 2027 | int plainSz; /* plain text bytes in buffer to send
|
---|
| 2028 | when got WANT_WRITE */
|
---|
| 2029 | byte weOwnCert; /* SSL own cert flag */
|
---|
| 2030 | byte weOwnCertChain; /* SSL own cert chain flag */
|
---|
| 2031 | byte weOwnKey; /* SSL own key flag */
|
---|
| 2032 | byte weOwnDH; /* SSL own dh (p,g) flag */
|
---|
| 2033 | #ifndef NO_DH
|
---|
| 2034 | buffer serverDH_P; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2035 | buffer serverDH_G; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2036 | buffer serverDH_Pub;
|
---|
| 2037 | buffer serverDH_Priv;
|
---|
| 2038 | #endif
|
---|
| 2039 | #ifndef NO_CERTS
|
---|
| 2040 | buffer certificate; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2041 | buffer key; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2042 | buffer certChain; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2043 | /* chain after self, in DER, with leading size for each cert */
|
---|
| 2044 | #endif
|
---|
| 2045 | #ifdef WOLFSSL_DTLS
|
---|
| 2046 | WOLFSSL_DTLS_CTX dtlsCtx; /* DTLS connection context */
|
---|
| 2047 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2048 | buffer dtlsCookieSecret; /* DTLS cookie secret */
|
---|
| 2049 | #endif /* NO_WOLFSSL_SERVER */
|
---|
| 2050 | #endif
|
---|
| 2051 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 2052 | #ifdef HAVE_ECC
|
---|
| 2053 | buffer peerEccDsaKey; /* we own for Ecc Verify Callbacks */
|
---|
| 2054 | #endif /* HAVE_ECC */
|
---|
| 2055 | #ifndef NO_RSA
|
---|
| 2056 | buffer peerRsaKey; /* we own for Rsa Verify Callbacks */
|
---|
| 2057 | #endif /* NO_RSA */
|
---|
| 2058 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 2059 | } Buffers;
|
---|
| 2060 |
|
---|
| 2061 | typedef struct Options {
|
---|
| 2062 | #ifndef NO_PSK
|
---|
| 2063 | wc_psk_client_callback client_psk_cb;
|
---|
| 2064 | wc_psk_server_callback server_psk_cb;
|
---|
| 2065 | word16 havePSK:1; /* psk key set by user */
|
---|
| 2066 | #endif /* NO_PSK */
|
---|
| 2067 |
|
---|
| 2068 | /* on/off or small bit flags, optimize layout */
|
---|
| 2069 | word16 sendVerify:2; /* false = 0, true = 1, sendBlank = 2 */
|
---|
| 2070 | word16 sessionCacheOff:1;
|
---|
| 2071 | word16 sessionCacheFlushOff:1;
|
---|
| 2072 | word16 side:1; /* client or server end */
|
---|
| 2073 | word16 verifyPeer:1;
|
---|
| 2074 | word16 verifyNone:1;
|
---|
| 2075 | word16 failNoCert:1;
|
---|
| 2076 | word16 downgrade:1; /* allow downgrade of versions */
|
---|
| 2077 | word16 resuming:1;
|
---|
| 2078 | word16 haveSessionId:1; /* server may not send */
|
---|
| 2079 | word16 tls:1; /* using TLS ? */
|
---|
| 2080 | word16 tls1_1:1; /* using TLSv1.1+ ? */
|
---|
| 2081 | word16 dtls:1; /* using datagrams ? */
|
---|
| 2082 | word16 connReset:1; /* has the peer reset */
|
---|
| 2083 | word16 isClosed:1; /* if we consider conn closed */
|
---|
| 2084 | word16 closeNotify:1; /* we've recieved a close notify */
|
---|
| 2085 | word16 sentNotify:1; /* we've sent a close notify */
|
---|
| 2086 | word16 usingCompression:1; /* are we using compression */
|
---|
| 2087 | word16 haveRSA:1; /* RSA available */
|
---|
| 2088 | word16 haveDH:1; /* server DH parms set by user */
|
---|
| 2089 | word16 haveNTRU:1; /* server NTRU private key loaded */
|
---|
| 2090 | byte haveQSH:1; /* have QSH ability */
|
---|
| 2091 | word16 haveECDSAsig:1; /* server ECDSA signed cert */
|
---|
| 2092 | word16 haveStaticECC:1; /* static server ECC private key */
|
---|
| 2093 | word16 havePeerCert:1; /* do we have peer's cert */
|
---|
| 2094 | word16 havePeerVerify:1; /* and peer's cert verify */
|
---|
| 2095 | word16 usingPSK_cipher:1; /* are using psk as cipher */
|
---|
| 2096 | word16 usingAnon_cipher:1; /* are we using an anon cipher */
|
---|
| 2097 | word16 sendAlertState:1; /* nonblocking resume */
|
---|
| 2098 | word16 partialWrite:1; /* only one msg per write call */
|
---|
| 2099 | word16 quietShutdown:1; /* don't send close notify */
|
---|
| 2100 | word16 certOnly:1; /* stop once we get cert */
|
---|
| 2101 | word16 groupMessages:1; /* group handshake messages */
|
---|
| 2102 | word16 usingNonblock:1; /* are we using nonblocking socket */
|
---|
| 2103 | word16 saveArrays:1; /* save array Memory for user get keys
|
---|
| 2104 | or psk */
|
---|
| 2105 | #ifdef HAVE_POLY1305
|
---|
| 2106 | word16 oldPoly:1; /* set when to use old rfc way of poly*/
|
---|
| 2107 | #endif
|
---|
| 2108 | #ifdef HAVE_ANON
|
---|
| 2109 | word16 haveAnon:1; /* User wants to allow Anon suites */
|
---|
| 2110 | #endif
|
---|
| 2111 | #ifdef HAVE_SESSION_TICKET
|
---|
| 2112 | word16 createTicket:1; /* Server to create new Ticket */
|
---|
| 2113 | word16 useTicket:1; /* Use Ticket not session cache */
|
---|
| 2114 | #endif
|
---|
| 2115 |
|
---|
| 2116 | /* need full byte values for this section */
|
---|
| 2117 | byte processReply; /* nonblocking resume */
|
---|
| 2118 | byte cipherSuite0; /* first byte, normally 0 */
|
---|
| 2119 | byte cipherSuite; /* second byte, actual suite */
|
---|
| 2120 | byte serverState;
|
---|
| 2121 | byte clientState;
|
---|
| 2122 | byte handShakeState;
|
---|
| 2123 | byte handShakeDone; /* at least one handshake complete */
|
---|
| 2124 | byte minDowngrade; /* minimum downgrade version */
|
---|
| 2125 | byte connectState; /* nonblocking resume */
|
---|
| 2126 | byte acceptState; /* nonblocking resume */
|
---|
| 2127 | #ifndef NO_DH
|
---|
| 2128 | word16 minDhKeySz; /* minimum DH key size */
|
---|
| 2129 | word16 dhKeySz; /* actual DH key size */
|
---|
| 2130 | #endif
|
---|
| 2131 |
|
---|
| 2132 | } Options;
|
---|
| 2133 |
|
---|
| 2134 | typedef struct Arrays {
|
---|
| 2135 | byte* pendingMsg; /* defrag buffer */
|
---|
| 2136 | word32 preMasterSz; /* differs for DH, actual size */
|
---|
| 2137 | word32 pendingMsgSz; /* defrag buffer size */
|
---|
| 2138 | word32 pendingMsgOffset; /* current offset into defrag buffer */
|
---|
| 2139 | #ifndef NO_PSK
|
---|
| 2140 | word32 psk_keySz; /* acutal size */
|
---|
| 2141 | char client_identity[MAX_PSK_ID_LEN];
|
---|
| 2142 | char server_hint[MAX_PSK_ID_LEN];
|
---|
| 2143 | byte psk_key[MAX_PSK_KEY_LEN];
|
---|
| 2144 | #endif
|
---|
| 2145 | byte clientRandom[RAN_LEN];
|
---|
| 2146 | byte serverRandom[RAN_LEN];
|
---|
| 2147 | byte sessionID[ID_LEN];
|
---|
| 2148 | byte sessionIDSz;
|
---|
| 2149 | byte preMasterSecret[ENCRYPT_LEN];
|
---|
| 2150 | byte masterSecret[SECRET_LEN];
|
---|
| 2151 | #ifdef WOLFSSL_DTLS
|
---|
| 2152 | byte cookie[MAX_COOKIE_LEN];
|
---|
| 2153 | byte cookieSz;
|
---|
| 2154 | #endif
|
---|
| 2155 | byte pendingMsgType; /* defrag buffer message type */
|
---|
| 2156 | } Arrays;
|
---|
| 2157 |
|
---|
| 2158 | #ifndef ASN_NAME_MAX
|
---|
| 2159 | #define ASN_NAME_MAX 256
|
---|
| 2160 | #endif
|
---|
| 2161 |
|
---|
| 2162 | #ifndef MAX_DATE_SZ
|
---|
| 2163 | #define MAX_DATE_SZ 32
|
---|
| 2164 | #endif
|
---|
| 2165 |
|
---|
| 2166 | struct WOLFSSL_X509_NAME {
|
---|
| 2167 | char *name;
|
---|
| 2168 | char staticName[ASN_NAME_MAX];
|
---|
| 2169 | int dynamicName;
|
---|
| 2170 | int sz;
|
---|
| 2171 | #ifdef OPENSSL_EXTRA
|
---|
| 2172 | DecodedName fullName;
|
---|
| 2173 | #endif /* OPENSSL_EXTRA */
|
---|
| 2174 | };
|
---|
| 2175 |
|
---|
| 2176 | #ifndef EXTERNAL_SERIAL_SIZE
|
---|
| 2177 | #define EXTERNAL_SERIAL_SIZE 32
|
---|
| 2178 | #endif
|
---|
| 2179 |
|
---|
| 2180 | #ifdef NO_ASN
|
---|
| 2181 | typedef struct DNS_entry DNS_entry;
|
---|
| 2182 | #endif
|
---|
| 2183 |
|
---|
| 2184 | struct WOLFSSL_X509 {
|
---|
| 2185 | int version;
|
---|
| 2186 | WOLFSSL_X509_NAME issuer;
|
---|
| 2187 | WOLFSSL_X509_NAME subject;
|
---|
| 2188 | int serialSz;
|
---|
| 2189 | byte serial[EXTERNAL_SERIAL_SIZE];
|
---|
| 2190 | char subjectCN[ASN_NAME_MAX]; /* common name short cut */
|
---|
| 2191 | #ifdef WOLFSSL_SEP
|
---|
| 2192 | int deviceTypeSz;
|
---|
| 2193 | byte deviceType[EXTERNAL_SERIAL_SIZE];
|
---|
| 2194 | int hwTypeSz;
|
---|
| 2195 | byte hwType[EXTERNAL_SERIAL_SIZE];
|
---|
| 2196 | int hwSerialNumSz;
|
---|
| 2197 | byte hwSerialNum[EXTERNAL_SERIAL_SIZE];
|
---|
| 2198 | #ifdef OPENSSL_EXTRA
|
---|
| 2199 | byte certPolicySet;
|
---|
| 2200 | byte certPolicyCrit;
|
---|
| 2201 | #endif /* OPENSSL_EXTRA */
|
---|
| 2202 | #endif
|
---|
| 2203 | int notBeforeSz;
|
---|
| 2204 | byte notBefore[MAX_DATE_SZ];
|
---|
| 2205 | int notAfterSz;
|
---|
| 2206 | byte notAfter[MAX_DATE_SZ];
|
---|
| 2207 | int sigOID;
|
---|
| 2208 | buffer sig;
|
---|
| 2209 | int pubKeyOID;
|
---|
| 2210 | buffer pubKey;
|
---|
| 2211 | #ifdef HAVE_ECC
|
---|
| 2212 | word32 pkCurveOID;
|
---|
| 2213 | #endif /* HAVE_ECC */
|
---|
| 2214 | buffer derCert; /* may need */
|
---|
| 2215 | DNS_entry* altNames; /* alt names list */
|
---|
| 2216 | DNS_entry* altNamesNext; /* hint for retrieval */
|
---|
| 2217 | byte dynamicMemory; /* dynamic memory flag */
|
---|
| 2218 | byte isCa;
|
---|
| 2219 | #ifdef OPENSSL_EXTRA
|
---|
| 2220 | word32 pathLength;
|
---|
| 2221 | word16 keyUsage;
|
---|
| 2222 | byte basicConstSet;
|
---|
| 2223 | byte basicConstCrit;
|
---|
| 2224 | byte basicConstPlSet;
|
---|
| 2225 | byte subjAltNameSet;
|
---|
| 2226 | byte subjAltNameCrit;
|
---|
| 2227 | byte authKeyIdSet;
|
---|
| 2228 | byte authKeyIdCrit;
|
---|
| 2229 | byte* authKeyId;
|
---|
| 2230 | word32 authKeyIdSz;
|
---|
| 2231 | byte subjKeyIdSet;
|
---|
| 2232 | byte subjKeyIdCrit;
|
---|
| 2233 | byte* subjKeyId;
|
---|
| 2234 | word32 subjKeyIdSz;
|
---|
| 2235 | byte keyUsageSet;
|
---|
| 2236 | byte keyUsageCrit;
|
---|
| 2237 | #endif /* OPENSSL_EXTRA */
|
---|
| 2238 | };
|
---|
| 2239 |
|
---|
| 2240 |
|
---|
| 2241 | /* record layer header for PlainText, Compressed, and CipherText */
|
---|
| 2242 | typedef struct RecordLayerHeader {
|
---|
| 2243 | byte type;
|
---|
| 2244 | byte pvMajor;
|
---|
| 2245 | byte pvMinor;
|
---|
| 2246 | byte length[2];
|
---|
| 2247 | } RecordLayerHeader;
|
---|
| 2248 |
|
---|
| 2249 |
|
---|
| 2250 | /* record layer header for DTLS PlainText, Compressed, and CipherText */
|
---|
| 2251 | typedef struct DtlsRecordLayerHeader {
|
---|
| 2252 | byte type;
|
---|
| 2253 | byte pvMajor;
|
---|
| 2254 | byte pvMinor;
|
---|
| 2255 | byte epoch[2]; /* increment on cipher state change */
|
---|
| 2256 | byte sequence_number[6]; /* per record */
|
---|
| 2257 | byte length[2];
|
---|
| 2258 | } DtlsRecordLayerHeader;
|
---|
| 2259 |
|
---|
| 2260 |
|
---|
| 2261 | typedef struct DtlsPool {
|
---|
| 2262 | buffer buf[DTLS_POOL_SZ];
|
---|
| 2263 | int used;
|
---|
| 2264 | } DtlsPool;
|
---|
| 2265 |
|
---|
| 2266 | typedef struct DtlsMsg {
|
---|
| 2267 | struct DtlsMsg* next;
|
---|
| 2268 | word32 seq; /* Handshake sequence number */
|
---|
| 2269 | word32 sz; /* Length of whole mesage */
|
---|
| 2270 | word32 fragSz; /* Length of fragments received */
|
---|
| 2271 | byte type;
|
---|
| 2272 | byte* buf;
|
---|
| 2273 | byte* msg;
|
---|
| 2274 | } DtlsMsg;
|
---|
| 2275 |
|
---|
| 2276 |
|
---|
| 2277 | #ifdef HAVE_NETX
|
---|
| 2278 |
|
---|
| 2279 | /* NETX I/O Callback default */
|
---|
| 2280 | typedef struct NetX_Ctx {
|
---|
| 2281 | NX_TCP_SOCKET* nxSocket; /* send/recv socket handle */
|
---|
| 2282 | NX_PACKET* nxPacket; /* incoming packet handle for short reads */
|
---|
| 2283 | ULONG nxOffset; /* offset already read from nxPacket */
|
---|
| 2284 | ULONG nxWait; /* wait option flag */
|
---|
| 2285 | } NetX_Ctx;
|
---|
| 2286 |
|
---|
| 2287 | #endif
|
---|
| 2288 |
|
---|
| 2289 |
|
---|
| 2290 | /* Handshake messages recevied from peer (plus change cipher */
|
---|
| 2291 | typedef struct MsgsReceived {
|
---|
| 2292 | word16 got_hello_request:1;
|
---|
| 2293 | word16 got_client_hello:1;
|
---|
| 2294 | word16 got_server_hello:1;
|
---|
| 2295 | word16 got_hello_verify_request:1;
|
---|
| 2296 | word16 got_session_ticket:1;
|
---|
| 2297 | word16 got_certificate:1;
|
---|
| 2298 | word16 got_server_key_exchange:1;
|
---|
| 2299 | word16 got_certificate_request:1;
|
---|
| 2300 | word16 got_server_hello_done:1;
|
---|
| 2301 | word16 got_certificate_verify:1;
|
---|
| 2302 | word16 got_client_key_exchange:1;
|
---|
| 2303 | word16 got_finished:1;
|
---|
| 2304 | word16 got_change_cipher:1;
|
---|
| 2305 | } MsgsReceived;
|
---|
| 2306 |
|
---|
| 2307 |
|
---|
| 2308 | /* Handshake hashes */
|
---|
| 2309 | typedef struct HS_Hashes {
|
---|
| 2310 | Hashes verifyHashes;
|
---|
| 2311 | Hashes certHashes; /* for cert verify */
|
---|
| 2312 | #ifndef NO_OLD_TLS
|
---|
| 2313 | #ifndef NO_SHA
|
---|
| 2314 | Sha hashSha; /* sha hash of handshake msgs */
|
---|
| 2315 | #endif
|
---|
| 2316 | #ifndef NO_MD5
|
---|
| 2317 | Md5 hashMd5; /* md5 hash of handshake msgs */
|
---|
| 2318 | #endif
|
---|
| 2319 | #endif /* NO_OLD_TLS */
|
---|
| 2320 | #ifndef NO_SHA256
|
---|
| 2321 | Sha256 hashSha256; /* sha256 hash of handshake msgs */
|
---|
| 2322 | #endif
|
---|
| 2323 | #ifdef WOLFSSL_SHA384
|
---|
| 2324 | Sha384 hashSha384; /* sha384 hash of handshake msgs */
|
---|
| 2325 | #endif
|
---|
| 2326 | #ifdef WOLFSSL_SHA512
|
---|
| 2327 | Sha512 hashSha512; /* sha512 hash of handshake msgs */
|
---|
| 2328 | #endif
|
---|
| 2329 | } HS_Hashes;
|
---|
| 2330 |
|
---|
| 2331 |
|
---|
| 2332 | /* wolfSSL ssl type */
|
---|
| 2333 | struct WOLFSSL {
|
---|
| 2334 | WOLFSSL_CTX* ctx;
|
---|
| 2335 | Suites* suites; /* only need during handshake */
|
---|
| 2336 | Arrays* arrays;
|
---|
| 2337 | HS_Hashes* hsHashes;
|
---|
| 2338 | void* IOCB_ReadCtx;
|
---|
| 2339 | void* IOCB_WriteCtx;
|
---|
| 2340 | WC_RNG* rng;
|
---|
| 2341 | void* verifyCbCtx; /* cert verify callback user ctx*/
|
---|
| 2342 | VerifyCallback verifyCallback; /* cert verification callback */
|
---|
| 2343 | void* heap; /* for user overrides */
|
---|
| 2344 | #ifndef NO_HANDSHAKE_DONE_CB
|
---|
| 2345 | HandShakeDoneCb hsDoneCb; /* notify user handshake done */
|
---|
| 2346 | void* hsDoneCtx; /* user handshake cb context */
|
---|
| 2347 | #endif
|
---|
| 2348 | WOLFSSL_CIPHER cipher;
|
---|
| 2349 | hmacfp hmac;
|
---|
| 2350 | Ciphers encrypt;
|
---|
| 2351 | Ciphers decrypt;
|
---|
| 2352 | Buffers buffers;
|
---|
| 2353 | WOLFSSL_SESSION session;
|
---|
| 2354 | WOLFSSL_ALERT_HISTORY alert_history;
|
---|
| 2355 | int error;
|
---|
| 2356 | int rfd; /* read file descriptor */
|
---|
| 2357 | int wfd; /* write file descriptor */
|
---|
| 2358 | int rflags; /* user read flags */
|
---|
| 2359 | int wflags; /* user write flags */
|
---|
| 2360 | word32 timeout; /* session timeout */
|
---|
| 2361 | word32 fragOffset; /* fragment offset */
|
---|
| 2362 | word16 curSize;
|
---|
| 2363 | RecordLayerHeader curRL;
|
---|
| 2364 | MsgsReceived msgsReceived; /* peer messages received */
|
---|
| 2365 | ProtocolVersion version; /* negotiated version */
|
---|
| 2366 | ProtocolVersion chVersion; /* client hello version */
|
---|
| 2367 | CipherSpecs specs;
|
---|
| 2368 | Keys keys;
|
---|
| 2369 | Options options;
|
---|
| 2370 | #ifdef OPENSSL_EXTRA
|
---|
| 2371 | WOLFSSL_BIO* biord; /* socket bio read to free/close */
|
---|
| 2372 | WOLFSSL_BIO* biowr; /* socket bio write to free/close */
|
---|
| 2373 | #endif
|
---|
| 2374 | #ifndef NO_RSA
|
---|
| 2375 | RsaKey* peerRsaKey;
|
---|
| 2376 | byte peerRsaKeyPresent;
|
---|
| 2377 | #endif
|
---|
| 2378 | #ifdef HAVE_QSH
|
---|
| 2379 | QSHKey* QSH_Key;
|
---|
| 2380 | QSHKey* peerQSHKey;
|
---|
| 2381 | QSHSecret* QSH_secret;
|
---|
| 2382 | byte isQSH; /* is the handshake a QSH? */
|
---|
| 2383 | byte sendQSHKeys; /* flag for if the client should sen
|
---|
| 2384 | public keys */
|
---|
| 2385 | byte peerQSHKeyPresent;
|
---|
| 2386 | byte minRequest;
|
---|
| 2387 | byte maxRequest;
|
---|
| 2388 | byte user_set_QSHSchemes;
|
---|
| 2389 | #endif
|
---|
| 2390 | #ifdef HAVE_NTRU
|
---|
| 2391 | word16 peerNtruKeyLen;
|
---|
| 2392 | byte peerNtruKey[MAX_NTRU_PUB_KEY_SZ];
|
---|
| 2393 | byte peerNtruKeyPresent;
|
---|
| 2394 | #endif
|
---|
| 2395 | #ifdef HAVE_ECC
|
---|
| 2396 | ecc_key* peerEccKey; /* peer's ECDHE key */
|
---|
| 2397 | ecc_key* peerEccDsaKey; /* peer's ECDSA key */
|
---|
| 2398 | ecc_key* eccTempKey; /* private ECDHE key */
|
---|
| 2399 | word32 pkCurveOID; /* curve Ecc_Sum */
|
---|
| 2400 | word16 eccTempKeySz; /* in octets 20 - 66 */
|
---|
| 2401 | byte peerEccKeyPresent;
|
---|
| 2402 | byte peerEccDsaKeyPresent;
|
---|
| 2403 | byte eccTempKeyPresent;
|
---|
| 2404 | #endif
|
---|
| 2405 | #ifdef HAVE_LIBZ
|
---|
| 2406 | z_stream c_stream; /* compression stream */
|
---|
| 2407 | z_stream d_stream; /* decompression stream */
|
---|
| 2408 | byte didStreamInit; /* for stream init and end */
|
---|
| 2409 | #endif
|
---|
| 2410 | #ifdef WOLFSSL_DTLS
|
---|
| 2411 | int dtls_timeout_init; /* starting timeout vaule */
|
---|
| 2412 | int dtls_timeout_max; /* maximum timeout value */
|
---|
| 2413 | int dtls_timeout; /* current timeout value, changes */
|
---|
| 2414 | DtlsPool* dtls_pool;
|
---|
| 2415 | DtlsMsg* dtls_msg_list;
|
---|
| 2416 | void* IOCB_CookieCtx; /* gen cookie ctx */
|
---|
| 2417 | word32 dtls_expected_rx;
|
---|
| 2418 | #endif
|
---|
| 2419 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 2420 | HandShakeInfo handShakeInfo; /* info saved during handshake */
|
---|
| 2421 | TimeoutInfo timeoutInfo; /* info saved during handshake */
|
---|
| 2422 | byte hsInfoOn; /* track handshake info */
|
---|
| 2423 | byte toInfoOn; /* track timeout info */
|
---|
| 2424 | #endif
|
---|
| 2425 | #ifdef HAVE_FUZZER
|
---|
| 2426 | CallbackFuzzer fuzzerCb; /* for testing with using fuzzer */
|
---|
| 2427 | void* fuzzerCtx; /* user defined pointer */
|
---|
| 2428 | #endif
|
---|
| 2429 | #ifdef KEEP_PEER_CERT
|
---|
| 2430 | WOLFSSL_X509 peerCert; /* X509 peer cert */
|
---|
| 2431 | #endif
|
---|
| 2432 | #if defined(FORTRESS) || defined(HAVE_STUNNEL)
|
---|
| 2433 | void* ex_data[MAX_EX_DATA]; /* external data, for Fortress */
|
---|
| 2434 | #endif
|
---|
| 2435 | #ifdef HAVE_CAVIUM
|
---|
| 2436 | int devId; /* cavium device id to use */
|
---|
| 2437 | #endif
|
---|
| 2438 | #ifdef HAVE_ONE_TIME_AUTH
|
---|
| 2439 | OneTimeAuth auth;
|
---|
| 2440 | #endif
|
---|
| 2441 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 2442 | TLSX* extensions; /* RFC 6066 TLS Extensions data */
|
---|
| 2443 | #ifdef HAVE_MAX_FRAGMENT
|
---|
| 2444 | word16 max_fragment;
|
---|
| 2445 | #endif
|
---|
| 2446 | #ifdef HAVE_TRUNCATED_HMAC
|
---|
| 2447 | byte truncated_hmac;
|
---|
| 2448 | #endif
|
---|
| 2449 | #ifdef HAVE_SECURE_RENEGOTIATION
|
---|
| 2450 | SecureRenegotiation* secure_renegotiation; /* valid pointer indicates */
|
---|
| 2451 | #endif /* user turned on */
|
---|
| 2452 | #ifdef HAVE_ALPN
|
---|
| 2453 | char* alpn_client_list; /* keep the client's list */
|
---|
| 2454 | #endif /* of accepted protocols */
|
---|
| 2455 | #if !defined(NO_WOLFSSL_CLIENT) && defined(HAVE_SESSION_TICKET)
|
---|
| 2456 | CallbackSessionTicket session_ticket_cb;
|
---|
| 2457 | void* session_ticket_ctx;
|
---|
| 2458 | byte expect_session_ticket;
|
---|
| 2459 | #endif
|
---|
| 2460 | #endif /* HAVE_TLS_EXTENSIONS */
|
---|
| 2461 | #ifdef HAVE_NETX
|
---|
| 2462 | NetX_Ctx nxCtx; /* NetX IO Context */
|
---|
| 2463 | #endif
|
---|
| 2464 | #ifdef SESSION_INDEX
|
---|
| 2465 | int sessionIndex; /* Session's location in the cache. */
|
---|
| 2466 | #endif
|
---|
| 2467 | #ifdef ATOMIC_USER
|
---|
| 2468 | void* MacEncryptCtx; /* Atomic User Mac/Encrypt Callback Context */
|
---|
| 2469 | void* DecryptVerifyCtx; /* Atomic User Decrypt/Verify Callback Context */
|
---|
| 2470 | #endif
|
---|
| 2471 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 2472 | #ifdef HAVE_ECC
|
---|
| 2473 | void* EccSignCtx; /* Ecc Sign Callback Context */
|
---|
| 2474 | void* EccVerifyCtx; /* Ecc Verify Callback Context */
|
---|
| 2475 | #endif /* HAVE_ECC */
|
---|
| 2476 | #ifndef NO_RSA
|
---|
| 2477 | void* RsaSignCtx; /* Rsa Sign Callback Context */
|
---|
| 2478 | void* RsaVerifyCtx; /* Rsa Verify Callback Context */
|
---|
| 2479 | void* RsaEncCtx; /* Rsa Public Encrypt Callback Context */
|
---|
| 2480 | void* RsaDecCtx; /* Rsa Private Decrypt Callback Context */
|
---|
| 2481 | #endif /* NO_RSA */
|
---|
| 2482 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 2483 | #ifdef HAVE_SECRET_CALLBACK
|
---|
| 2484 | SessionSecretCb sessionSecretCb;
|
---|
| 2485 | void* sessionSecretCtx;
|
---|
| 2486 | #endif /* HAVE_SECRET_CALLBACK */
|
---|
| 2487 | #ifdef WOLFSSL_JNI
|
---|
| 2488 | void* jObjectRef; /* reference to WolfSSLSession in JNI wrapper */
|
---|
| 2489 | #endif /* WOLFSSL_JNI */
|
---|
| 2490 | };
|
---|
| 2491 |
|
---|
| 2492 |
|
---|
| 2493 | WOLFSSL_LOCAL
|
---|
| 2494 | int SetSSL_CTX(WOLFSSL*, WOLFSSL_CTX*);
|
---|
| 2495 | WOLFSSL_LOCAL
|
---|
| 2496 | int InitSSL(WOLFSSL*, WOLFSSL_CTX*);
|
---|
| 2497 | WOLFSSL_LOCAL
|
---|
| 2498 | void FreeSSL(WOLFSSL*);
|
---|
| 2499 | WOLFSSL_API void SSL_ResourceFree(WOLFSSL*); /* Micrium uses */
|
---|
| 2500 |
|
---|
| 2501 |
|
---|
| 2502 | enum {
|
---|
| 2503 | IV_SZ = 32, /* max iv sz */
|
---|
| 2504 | NAME_SZ = 80 /* max one line */
|
---|
| 2505 | };
|
---|
| 2506 |
|
---|
| 2507 |
|
---|
| 2508 | typedef struct EncryptedInfo {
|
---|
| 2509 | char name[NAME_SZ]; /* encryption name */
|
---|
| 2510 | byte iv[IV_SZ]; /* encrypted IV */
|
---|
| 2511 | word32 ivSz; /* encrypted IV size */
|
---|
| 2512 | long consumed; /* tracks PEM bytes consumed */
|
---|
| 2513 | byte set; /* if encryption set */
|
---|
| 2514 | WOLFSSL_CTX* ctx; /* CTX owner */
|
---|
| 2515 | } EncryptedInfo;
|
---|
| 2516 |
|
---|
| 2517 |
|
---|
| 2518 | #ifndef NO_CERTS
|
---|
| 2519 | WOLFSSL_LOCAL int PemToDer(const unsigned char* buff, long sz, int type,
|
---|
| 2520 | buffer* der, void* heap, EncryptedInfo* info,
|
---|
| 2521 | int* eccKey);
|
---|
| 2522 |
|
---|
| 2523 | WOLFSSL_LOCAL int ProcessFile(WOLFSSL_CTX* ctx, const char* fname, int format,
|
---|
| 2524 | int type, WOLFSSL* ssl, int userChain,
|
---|
| 2525 | WOLFSSL_CRL* crl);
|
---|
| 2526 | #endif
|
---|
| 2527 |
|
---|
| 2528 |
|
---|
| 2529 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 2530 | WOLFSSL_LOCAL
|
---|
| 2531 | void InitHandShakeInfo(HandShakeInfo*);
|
---|
| 2532 | WOLFSSL_LOCAL
|
---|
| 2533 | void FinishHandShakeInfo(HandShakeInfo*, const WOLFSSL*);
|
---|
| 2534 | WOLFSSL_LOCAL
|
---|
| 2535 | void AddPacketName(const char*, HandShakeInfo*);
|
---|
| 2536 |
|
---|
| 2537 | WOLFSSL_LOCAL
|
---|
| 2538 | void InitTimeoutInfo(TimeoutInfo*);
|
---|
| 2539 | WOLFSSL_LOCAL
|
---|
| 2540 | void FreeTimeoutInfo(TimeoutInfo*, void*);
|
---|
| 2541 | WOLFSSL_LOCAL
|
---|
| 2542 | void AddPacketInfo(const char*, TimeoutInfo*, const byte*, int, void*);
|
---|
| 2543 | WOLFSSL_LOCAL
|
---|
| 2544 | void AddLateName(const char*, TimeoutInfo*);
|
---|
| 2545 | WOLFSSL_LOCAL
|
---|
| 2546 | void AddLateRecordHeader(const RecordLayerHeader* rl, TimeoutInfo* info);
|
---|
| 2547 | #endif
|
---|
| 2548 |
|
---|
| 2549 |
|
---|
| 2550 | /* Record Layer Header identifier from page 12 */
|
---|
| 2551 | enum ContentType {
|
---|
| 2552 | no_type = 0,
|
---|
| 2553 | change_cipher_spec = 20,
|
---|
| 2554 | alert = 21,
|
---|
| 2555 | handshake = 22,
|
---|
| 2556 | application_data = 23
|
---|
| 2557 | };
|
---|
| 2558 |
|
---|
| 2559 |
|
---|
| 2560 | /* handshake header, same for each message type, pgs 20/21 */
|
---|
| 2561 | typedef struct HandShakeHeader {
|
---|
| 2562 | byte type;
|
---|
| 2563 | word24 length;
|
---|
| 2564 | } HandShakeHeader;
|
---|
| 2565 |
|
---|
| 2566 |
|
---|
| 2567 | /* DTLS handshake header, same for each message type */
|
---|
| 2568 | typedef struct DtlsHandShakeHeader {
|
---|
| 2569 | byte type;
|
---|
| 2570 | word24 length;
|
---|
| 2571 | byte message_seq[2]; /* start at 0, restransmit gets same # */
|
---|
| 2572 | word24 fragment_offset; /* bytes in previous fragments */
|
---|
| 2573 | word24 fragment_length; /* length of this fragment */
|
---|
| 2574 | } DtlsHandShakeHeader;
|
---|
| 2575 |
|
---|
| 2576 |
|
---|
| 2577 | enum HandShakeType {
|
---|
| 2578 | no_shake = -1,
|
---|
| 2579 | hello_request = 0,
|
---|
| 2580 | client_hello = 1,
|
---|
| 2581 | server_hello = 2,
|
---|
| 2582 | hello_verify_request = 3, /* DTLS addition */
|
---|
| 2583 | session_ticket = 4,
|
---|
| 2584 | certificate = 11,
|
---|
| 2585 | server_key_exchange = 12,
|
---|
| 2586 | certificate_request = 13,
|
---|
| 2587 | server_hello_done = 14,
|
---|
| 2588 | certificate_verify = 15,
|
---|
| 2589 | client_key_exchange = 16,
|
---|
| 2590 | finished = 20,
|
---|
| 2591 | certificate_status = 22,
|
---|
| 2592 | change_cipher_hs = 55 /* simulate unique handshake type for sanity
|
---|
| 2593 | checks. record layer change_cipher
|
---|
| 2594 | conflicts with handshake finished */
|
---|
| 2595 | };
|
---|
| 2596 |
|
---|
| 2597 |
|
---|
| 2598 | static const byte client[SIZEOF_SENDER] = { 0x43, 0x4C, 0x4E, 0x54 };
|
---|
| 2599 | static const byte server[SIZEOF_SENDER] = { 0x53, 0x52, 0x56, 0x52 };
|
---|
| 2600 |
|
---|
| 2601 | static const byte tls_client[FINISHED_LABEL_SZ + 1] = "client finished";
|
---|
| 2602 | static const byte tls_server[FINISHED_LABEL_SZ + 1] = "server finished";
|
---|
| 2603 |
|
---|
| 2604 |
|
---|
| 2605 | /* internal functions */
|
---|
| 2606 | WOLFSSL_LOCAL int SendChangeCipher(WOLFSSL*);
|
---|
| 2607 | WOLFSSL_LOCAL int SendTicket(WOLFSSL*);
|
---|
| 2608 | WOLFSSL_LOCAL int DoClientTicket(WOLFSSL*, const byte*, word32);
|
---|
| 2609 | WOLFSSL_LOCAL int SendData(WOLFSSL*, const void*, int);
|
---|
| 2610 | WOLFSSL_LOCAL int SendCertificate(WOLFSSL*);
|
---|
| 2611 | WOLFSSL_LOCAL int SendCertificateRequest(WOLFSSL*);
|
---|
| 2612 | WOLFSSL_LOCAL int SendServerKeyExchange(WOLFSSL*);
|
---|
| 2613 | WOLFSSL_LOCAL int SendBuffered(WOLFSSL*);
|
---|
| 2614 | WOLFSSL_LOCAL int ReceiveData(WOLFSSL*, byte*, int, int);
|
---|
| 2615 | WOLFSSL_LOCAL int SendFinished(WOLFSSL*);
|
---|
| 2616 | WOLFSSL_LOCAL int SendAlert(WOLFSSL*, int, int);
|
---|
| 2617 | WOLFSSL_LOCAL int ProcessReply(WOLFSSL*);
|
---|
| 2618 |
|
---|
| 2619 | WOLFSSL_LOCAL int SetCipherSpecs(WOLFSSL*);
|
---|
| 2620 | WOLFSSL_LOCAL int MakeMasterSecret(WOLFSSL*);
|
---|
| 2621 |
|
---|
| 2622 | WOLFSSL_LOCAL int AddSession(WOLFSSL*);
|
---|
| 2623 | WOLFSSL_LOCAL int DeriveKeys(WOLFSSL* ssl);
|
---|
| 2624 | WOLFSSL_LOCAL int StoreKeys(WOLFSSL* ssl, const byte* keyData);
|
---|
| 2625 |
|
---|
| 2626 | WOLFSSL_LOCAL int IsTLS(const WOLFSSL* ssl);
|
---|
| 2627 | WOLFSSL_LOCAL int IsAtLeastTLSv1_2(const WOLFSSL* ssl);
|
---|
| 2628 |
|
---|
| 2629 | WOLFSSL_LOCAL void FreeHandshakeResources(WOLFSSL* ssl);
|
---|
| 2630 | WOLFSSL_LOCAL void ShrinkInputBuffer(WOLFSSL* ssl, int forcedFree);
|
---|
| 2631 | WOLFSSL_LOCAL void ShrinkOutputBuffer(WOLFSSL* ssl);
|
---|
| 2632 |
|
---|
| 2633 | WOLFSSL_LOCAL int VerifyClientSuite(WOLFSSL* ssl);
|
---|
| 2634 | #ifndef NO_CERTS
|
---|
| 2635 | #ifndef NO_RSA
|
---|
| 2636 | WOLFSSL_LOCAL int VerifyRsaSign(const byte* sig, word32 sigSz,
|
---|
| 2637 | const byte* plain, word32 plainSz,
|
---|
| 2638 | RsaKey* key);
|
---|
| 2639 | #endif
|
---|
| 2640 | WOLFSSL_LOCAL Signer* GetCA(void* cm, byte* hash);
|
---|
| 2641 | #ifndef NO_SKID
|
---|
| 2642 | WOLFSSL_LOCAL Signer* GetCAByName(void* cm, byte* hash);
|
---|
| 2643 | #endif
|
---|
| 2644 | #endif
|
---|
| 2645 | WOLFSSL_LOCAL int BuildTlsFinished(WOLFSSL* ssl, Hashes* hashes,
|
---|
| 2646 | const byte* sender);
|
---|
| 2647 | WOLFSSL_LOCAL void FreeArrays(WOLFSSL* ssl, int keep);
|
---|
| 2648 | WOLFSSL_LOCAL int CheckAvailableSize(WOLFSSL *ssl, int size);
|
---|
| 2649 | WOLFSSL_LOCAL int GrowInputBuffer(WOLFSSL* ssl, int size, int usedLength);
|
---|
| 2650 |
|
---|
| 2651 | #ifndef NO_TLS
|
---|
| 2652 | WOLFSSL_LOCAL int MakeTlsMasterSecret(WOLFSSL*);
|
---|
| 2653 | WOLFSSL_LOCAL int TLS_hmac(WOLFSSL* ssl, byte* digest, const byte* in,
|
---|
| 2654 | word32 sz, int content, int verify);
|
---|
| 2655 | #endif
|
---|
| 2656 |
|
---|
| 2657 | #ifndef NO_WOLFSSL_CLIENT
|
---|
| 2658 | WOLFSSL_LOCAL int SendClientHello(WOLFSSL*);
|
---|
| 2659 | WOLFSSL_LOCAL int SendClientKeyExchange(WOLFSSL*);
|
---|
| 2660 | WOLFSSL_LOCAL int SendCertificateVerify(WOLFSSL*);
|
---|
| 2661 | #endif /* NO_WOLFSSL_CLIENT */
|
---|
| 2662 |
|
---|
| 2663 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2664 | WOLFSSL_LOCAL int SendServerHello(WOLFSSL*);
|
---|
| 2665 | WOLFSSL_LOCAL int SendServerHelloDone(WOLFSSL*);
|
---|
| 2666 | #endif /* NO_WOLFSSL_SERVER */
|
---|
| 2667 |
|
---|
| 2668 | #ifdef WOLFSSL_DTLS
|
---|
| 2669 | WOLFSSL_LOCAL int DtlsPoolInit(WOLFSSL*);
|
---|
| 2670 | WOLFSSL_LOCAL int DtlsPoolSave(WOLFSSL*, const byte*, int);
|
---|
| 2671 | WOLFSSL_LOCAL int DtlsPoolTimeout(WOLFSSL*);
|
---|
| 2672 | WOLFSSL_LOCAL int DtlsPoolSend(WOLFSSL*);
|
---|
| 2673 | WOLFSSL_LOCAL void DtlsPoolReset(WOLFSSL*);
|
---|
| 2674 | WOLFSSL_LOCAL void DtlsPoolDelete(WOLFSSL*);
|
---|
| 2675 |
|
---|
| 2676 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgNew(word32, void*);
|
---|
| 2677 | WOLFSSL_LOCAL void DtlsMsgDelete(DtlsMsg*, void*);
|
---|
| 2678 | WOLFSSL_LOCAL void DtlsMsgListDelete(DtlsMsg*, void*);
|
---|
| 2679 | WOLFSSL_LOCAL void DtlsMsgSet(DtlsMsg*, word32, const byte*, byte,
|
---|
| 2680 | word32, word32);
|
---|
| 2681 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgFind(DtlsMsg*, word32);
|
---|
| 2682 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgStore(DtlsMsg*, word32, const byte*, word32,
|
---|
| 2683 | byte, word32, word32, void*);
|
---|
| 2684 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgInsert(DtlsMsg*, DtlsMsg*);
|
---|
| 2685 | #endif /* WOLFSSL_DTLS */
|
---|
| 2686 |
|
---|
| 2687 | #ifndef NO_TLS
|
---|
| 2688 |
|
---|
| 2689 |
|
---|
| 2690 | #endif /* NO_TLS */
|
---|
| 2691 |
|
---|
| 2692 |
|
---|
| 2693 | WOLFSSL_LOCAL word32 LowResTimer(void);
|
---|
| 2694 |
|
---|
| 2695 | WOLFSSL_LOCAL void InitX509Name(WOLFSSL_X509_NAME*, int);
|
---|
| 2696 | WOLFSSL_LOCAL void FreeX509Name(WOLFSSL_X509_NAME* name);
|
---|
| 2697 | WOLFSSL_LOCAL void InitX509(WOLFSSL_X509*, int);
|
---|
| 2698 | WOLFSSL_LOCAL void FreeX509(WOLFSSL_X509*);
|
---|
| 2699 | #ifndef NO_CERTS
|
---|
| 2700 | WOLFSSL_LOCAL int CopyDecodedToX509(WOLFSSL_X509*, DecodedCert*);
|
---|
| 2701 | #endif
|
---|
| 2702 |
|
---|
| 2703 | /* used by ssl.c and wolfssl_int.c */
|
---|
| 2704 | WOLFSSL_LOCAL void c32to24(word32 in, word24 out);
|
---|
| 2705 |
|
---|
| 2706 | WOLFSSL_LOCAL const char* const* GetCipherNames(void);
|
---|
| 2707 | WOLFSSL_LOCAL int GetCipherNamesSize(void);
|
---|
| 2708 |
|
---|
| 2709 |
|
---|
| 2710 | enum encrypt_side {
|
---|
| 2711 | ENCRYPT_SIDE_ONLY = 1,
|
---|
| 2712 | DECRYPT_SIDE_ONLY,
|
---|
| 2713 | ENCRYPT_AND_DECRYPT_SIDE
|
---|
| 2714 | };
|
---|
| 2715 |
|
---|
| 2716 | WOLFSSL_LOCAL int SetKeysSide(WOLFSSL*, enum encrypt_side);
|
---|
| 2717 |
|
---|
| 2718 |
|
---|
| 2719 | #ifdef __cplusplus
|
---|
| 2720 | } /* extern "C" */
|
---|
| 2721 | #endif
|
---|
| 2722 |
|
---|
| 2723 | #endif /* wolfSSL_INT_H */
|
---|
| 2724 |
|
---|