[464] | 1 | /* cryptocb.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 | #ifndef _WOLF_CRYPTO_CB_H_
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| 22 | #define _WOLF_CRYPTO_CB_H_
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| 23 |
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| 24 | #include <wolfssl/wolfcrypt/types.h>
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| 25 |
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| 26 | #ifdef __cplusplus
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| 27 | extern "C" {
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| 28 | #endif
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| 29 |
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| 30 | /* Defines the Crypto Callback interface version, for compatibility */
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| 31 | /* Increment this when Crypto Callback interface changes are made */
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| 32 | #define CRYPTO_CB_VER 2
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| 33 |
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| 34 |
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| 35 | #ifdef WOLF_CRYPTO_CB
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| 36 |
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| 37 | #ifndef NO_RSA
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| 38 | #include <wolfssl/wolfcrypt/rsa.h>
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| 39 | #endif
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| 40 | #ifdef HAVE_ECC
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| 41 | #include <wolfssl/wolfcrypt/ecc.h>
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| 42 | #endif
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| 43 | #ifndef NO_AES
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| 44 | #include <wolfssl/wolfcrypt/aes.h>
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| 45 | #endif
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| 46 | #ifndef NO_SHA
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| 47 | #include <wolfssl/wolfcrypt/sha.h>
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| 48 | #endif
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| 49 | #ifndef NO_SHA256
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| 50 | #include <wolfssl/wolfcrypt/sha256.h>
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| 51 | #endif
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| 52 | #ifndef NO_HMAC
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| 53 | #include <wolfssl/wolfcrypt/hmac.h>
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| 54 | #endif
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| 55 | #ifndef WC_NO_RNG
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| 56 | #include <wolfssl/wolfcrypt/random.h>
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| 57 | #endif
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| 58 | #ifndef NO_DES3
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| 59 | #include <wolfssl/wolfcrypt/des3.h>
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| 60 | #endif
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| 61 |
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| 62 |
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| 63 | /* Crypto Information Structure for callbacks */
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| 64 | typedef struct wc_CryptoInfo {
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| 65 | int algo_type; /* enum wc_AlgoType */
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| 66 | #if !defined(NO_RSA) || defined(HAVE_ECC)
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| 67 | struct {
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| 68 | int type; /* enum wc_PkType */
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| 69 | union {
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| 70 | #ifndef NO_RSA
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| 71 | struct {
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| 72 | const byte* in;
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| 73 | word32 inLen;
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| 74 | byte* out;
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| 75 | word32* outLen;
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| 76 | int type;
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| 77 | RsaKey* key;
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| 78 | WC_RNG* rng;
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| 79 | } rsa;
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| 80 | #ifdef WOLFSSL_KEY_GEN
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| 81 | struct {
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| 82 | RsaKey* key;
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| 83 | int size;
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| 84 | long e;
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| 85 | WC_RNG* rng;
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| 86 | } rsakg;
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| 87 | #endif
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| 88 | struct {
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| 89 | RsaKey* key;
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| 90 | const byte* pubKey;
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| 91 | word32 pubKeySz;
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| 92 | } rsa_check;
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| 93 | #endif
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| 94 | #ifdef HAVE_ECC
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| 95 | struct {
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| 96 | WC_RNG* rng;
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| 97 | int size;
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| 98 | ecc_key* key;
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| 99 | int curveId;
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| 100 | } eckg;
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| 101 | struct {
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| 102 | ecc_key* private_key;
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| 103 | ecc_key* public_key;
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| 104 | byte* out;
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| 105 | word32* outlen;
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| 106 | } ecdh;
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| 107 | struct {
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| 108 | const byte* in;
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| 109 | word32 inlen;
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| 110 | byte* out;
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| 111 | word32* outlen;
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| 112 | WC_RNG* rng;
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| 113 | ecc_key* key;
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| 114 | } eccsign;
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| 115 | struct {
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| 116 | const byte* sig;
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| 117 | word32 siglen;
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| 118 | const byte* hash;
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| 119 | word32 hashlen;
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| 120 | int* res;
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| 121 | ecc_key* key;
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| 122 | } eccverify;
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| 123 | struct {
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| 124 | ecc_key* key;
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| 125 | const byte* pubKey;
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| 126 | word32 pubKeySz;
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| 127 | } ecc_check;
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| 128 | #endif
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| 129 | };
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| 130 | } pk;
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| 131 | #endif /* !NO_RSA || HAVE_ECC */
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| 132 | #if !defined(NO_AES) || !defined(NO_DES3)
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| 133 | struct {
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| 134 | int type; /* enum wc_CipherType */
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| 135 | int enc;
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| 136 | union {
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| 137 | #ifdef HAVE_AESGCM
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| 138 | struct {
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| 139 | Aes* aes;
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| 140 | byte* out;
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| 141 | const byte* in;
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| 142 | word32 sz;
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| 143 | const byte* iv;
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| 144 | word32 ivSz;
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| 145 | byte* authTag;
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| 146 | word32 authTagSz;
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| 147 | const byte* authIn;
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| 148 | word32 authInSz;
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| 149 | } aesgcm_enc;
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| 150 | struct {
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| 151 | Aes* aes;
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| 152 | byte* out;
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| 153 | const byte* in;
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| 154 | word32 sz;
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| 155 | const byte* iv;
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| 156 | word32 ivSz;
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| 157 | const byte* authTag;
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| 158 | word32 authTagSz;
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| 159 | const byte* authIn;
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| 160 | word32 authInSz;
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| 161 | } aesgcm_dec;
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| 162 | #endif /* HAVE_AESGCM */
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| 163 | #ifdef HAVE_AES_CBC
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| 164 | struct {
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| 165 | Aes* aes;
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| 166 | byte* out;
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| 167 | const byte* in;
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| 168 | word32 sz;
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| 169 | } aescbc;
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| 170 | #endif /* HAVE_AES_CBC */
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| 171 | #ifndef NO_DES3
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| 172 | struct {
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| 173 | Des3* des;
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| 174 | byte* out;
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| 175 | const byte* in;
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| 176 | word32 sz;
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| 177 | } des3;
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| 178 | #endif
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| 179 | };
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| 180 | } cipher;
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| 181 | #endif /* !NO_AES || !NO_DES3 */
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| 182 | #if !defined(NO_SHA) || !defined(NO_SHA256)
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| 183 | struct {
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| 184 | int type; /* enum wc_HashType */
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| 185 | const byte* in;
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| 186 | word32 inSz;
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| 187 | byte* digest;
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| 188 | union {
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| 189 | #ifndef NO_SHA
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| 190 | wc_Sha* sha1;
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| 191 | #endif
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| 192 | #ifndef NO_SHA256
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| 193 | wc_Sha256* sha256;
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| 194 | #endif
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| 195 | };
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| 196 | } hash;
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| 197 | #endif /* !NO_SHA || !NO_SHA256 */
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| 198 | #ifndef NO_HMAC
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| 199 | struct {
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| 200 | int macType; /* enum wc_HashType */
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| 201 | const byte* in;
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| 202 | word32 inSz;
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| 203 | byte* digest;
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| 204 | Hmac* hmac;
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| 205 | } hmac;
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| 206 | #endif
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| 207 | #ifndef WC_NO_RNG
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| 208 | struct {
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| 209 | WC_RNG* rng;
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| 210 | byte* out;
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| 211 | word32 sz;
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| 212 | } rng;
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| 213 | struct {
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| 214 | OS_Seed* os;
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| 215 | byte* seed;
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| 216 | word32 sz;
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| 217 | } seed;
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| 218 | #endif
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| 219 | } wc_CryptoInfo;
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| 220 |
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| 221 |
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| 222 | typedef int (*CryptoDevCallbackFunc)(int devId, wc_CryptoInfo* info, void* ctx);
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| 223 |
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| 224 | WOLFSSL_LOCAL void wc_CryptoCb_Init(void);
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| 225 | WOLFSSL_LOCAL int wc_CryptoCb_GetDevIdAtIndex(int startIdx);
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| 226 | WOLFSSL_API int wc_CryptoCb_RegisterDevice(int devId, CryptoDevCallbackFunc cb, void* ctx);
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| 227 | WOLFSSL_API void wc_CryptoCb_UnRegisterDevice(int devId);
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| 228 |
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| 229 | /* old function names */
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| 230 | #define wc_CryptoDev_RegisterDevice wc_CryptoCb_RegisterDevice
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| 231 | #define wc_CryptoDev_UnRegisterDevice wc_CryptoCb_UnRegisterDevice
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| 232 |
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| 233 |
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| 234 | #ifndef NO_RSA
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| 235 | WOLFSSL_LOCAL int wc_CryptoCb_Rsa(const byte* in, word32 inLen, byte* out,
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| 236 | word32* outLen, int type, RsaKey* key, WC_RNG* rng);
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| 237 |
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| 238 | #ifdef WOLFSSL_KEY_GEN
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| 239 | WOLFSSL_LOCAL int wc_CryptoCb_MakeRsaKey(RsaKey* key, int size, long e,
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| 240 | WC_RNG* rng);
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| 241 | #endif /* WOLFSSL_KEY_GEN */
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| 242 |
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| 243 | WOLFSSL_LOCAL int wc_CryptoCb_RsaCheckPrivKey(RsaKey* key, const byte* pubKey,
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| 244 | word32 pubKeySz);
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| 245 | #endif /* !NO_RSA */
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| 246 |
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| 247 | #ifdef HAVE_ECC
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| 248 | WOLFSSL_LOCAL int wc_CryptoCb_MakeEccKey(WC_RNG* rng, int keySize,
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| 249 | ecc_key* key, int curveId);
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| 250 |
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| 251 | WOLFSSL_LOCAL int wc_CryptoCb_Ecdh(ecc_key* private_key, ecc_key* public_key,
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| 252 | byte* out, word32* outlen);
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| 253 |
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| 254 | WOLFSSL_LOCAL int wc_CryptoCb_EccSign(const byte* in, word32 inlen, byte* out,
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| 255 | word32 *outlen, WC_RNG* rng, ecc_key* key);
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| 256 |
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| 257 | WOLFSSL_LOCAL int wc_CryptoCb_EccVerify(const byte* sig, word32 siglen,
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| 258 | const byte* hash, word32 hashlen, int* res, ecc_key* key);
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| 259 |
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| 260 | WOLFSSL_LOCAL int wc_CryptoCb_EccCheckPrivKey(ecc_key* key, const byte* pubKey,
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| 261 | word32 pubKeySz);
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| 262 | #endif /* HAVE_ECC */
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| 263 |
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| 264 | #ifndef NO_AES
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| 265 | #ifdef HAVE_AESGCM
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| 266 | WOLFSSL_LOCAL int wc_CryptoCb_AesGcmEncrypt(Aes* aes, byte* out,
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| 267 | const byte* in, word32 sz, const byte* iv, word32 ivSz,
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| 268 | byte* authTag, word32 authTagSz, const byte* authIn, word32 authInSz);
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| 269 |
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| 270 | WOLFSSL_LOCAL int wc_CryptoCb_AesGcmDecrypt(Aes* aes, byte* out,
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| 271 | const byte* in, word32 sz, const byte* iv, word32 ivSz,
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| 272 | const byte* authTag, word32 authTagSz,
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| 273 | const byte* authIn, word32 authInSz);
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| 274 | #endif /* HAVE_AESGCM */
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| 275 | #ifdef HAVE_AES_CBC
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| 276 | WOLFSSL_LOCAL int wc_CryptoCb_AesCbcEncrypt(Aes* aes, byte* out,
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| 277 | const byte* in, word32 sz);
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| 278 | WOLFSSL_LOCAL int wc_CryptoCb_AesCbcDecrypt(Aes* aes, byte* out,
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| 279 | const byte* in, word32 sz);
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| 280 | #endif /* HAVE_AES_CBC */
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| 281 | #endif /* !NO_AES */
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| 282 |
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| 283 | #ifndef NO_DES3
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| 284 | WOLFSSL_LOCAL int wc_CryptoCb_Des3Encrypt(Des3* des3, byte* out,
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| 285 | const byte* in, word32 sz);
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| 286 | WOLFSSL_LOCAL int wc_CryptoCb_Des3Decrypt(Des3* des3, byte* out,
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| 287 | const byte* in, word32 sz);
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| 288 | #endif /* !NO_DES3 */
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| 289 |
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| 290 | #ifndef NO_SHA
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| 291 | WOLFSSL_LOCAL int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
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| 292 | word32 inSz, byte* digest);
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| 293 | #endif /* !NO_SHA */
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| 294 |
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| 295 | #ifndef NO_SHA256
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| 296 | WOLFSSL_LOCAL int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
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| 297 | word32 inSz, byte* digest);
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| 298 | #endif /* !NO_SHA256 */
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| 299 | #ifndef NO_HMAC
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| 300 | WOLFSSL_LOCAL int wc_CryptoCb_Hmac(Hmac* hmac, int macType, const byte* in,
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| 301 | word32 inSz, byte* digest);
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| 302 | #endif /* !NO_HMAC */
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| 303 |
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| 304 | #ifndef WC_NO_RNG
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| 305 | WOLFSSL_LOCAL int wc_CryptoCb_RandomBlock(WC_RNG* rng, byte* out, word32 sz);
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| 306 | WOLFSSL_LOCAL int wc_CryptoCb_RandomSeed(OS_Seed* os, byte* seed, word32 sz);
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| 307 | #endif
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| 308 |
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| 309 | #endif /* WOLF_CRYPTO_CB */
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| 310 |
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| 311 | #ifdef __cplusplus
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| 312 | } /* extern "C" */
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| 313 | #endif
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| 314 |
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| 315 | #endif /* _WOLF_CRYPTO_CB_H_ */
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