wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfcrypt/src/hash.c@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* hash.c
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23 #ifdef HAVE_CONFIG_H
wolfSSL 7:481bce714567 24 #include <config.h>
wolfSSL 7:481bce714567 25 #endif
wolfSSL 7:481bce714567 26
wolfSSL 7:481bce714567 27 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 7:481bce714567 28 #include <wolfssl/wolfcrypt/logging.h>
wolfSSL 7:481bce714567 29 #include <wolfssl/wolfcrypt/error-crypt.h>
wolfSSL 7:481bce714567 30 #ifndef NO_ASN
wolfSSL 7:481bce714567 31 #include <wolfssl/wolfcrypt/asn.h>
wolfSSL 7:481bce714567 32 #endif
wolfSSL 7:481bce714567 33
wolfSSL 7:481bce714567 34 #include <wolfssl/wolfcrypt/hash.h>
wolfSSL 7:481bce714567 35
wolfSSL 7:481bce714567 36
wolfSSL 7:481bce714567 37 #if !defined(NO_ASN) || !defined(NO_DH) || defined(HAVE_ECC)
wolfSSL 7:481bce714567 38
wolfSSL 7:481bce714567 39 #ifdef NO_ASN
wolfSSL 7:481bce714567 40 enum Hash_Sum {
wolfSSL 7:481bce714567 41 MD2h = 646,
wolfSSL 7:481bce714567 42 MD5h = 649,
wolfSSL 7:481bce714567 43 SHAh = 88,
wolfSSL 7:481bce714567 44 SHA224h = 417,
wolfSSL 7:481bce714567 45 SHA256h = 414,
wolfSSL 7:481bce714567 46 SHA384h = 415,
wolfSSL 7:481bce714567 47 SHA512h = 416
wolfSSL 7:481bce714567 48 };
wolfSSL 7:481bce714567 49 #endif
wolfSSL 7:481bce714567 50
wolfSSL 7:481bce714567 51 int wc_HashGetOID(enum wc_HashType hash_type)
wolfSSL 7:481bce714567 52 {
wolfSSL 7:481bce714567 53 int oid = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 54 switch(hash_type)
wolfSSL 7:481bce714567 55 {
wolfSSL 7:481bce714567 56 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 57 #ifdef WOLFSSL_MD2
wolfSSL 7:481bce714567 58 oid = MD2h;
wolfSSL 7:481bce714567 59 #endif
wolfSSL 7:481bce714567 60 break;
wolfSSL 7:481bce714567 61 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 62 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 63 #ifndef NO_MD5
wolfSSL 7:481bce714567 64 oid = MD5h;
wolfSSL 7:481bce714567 65 #endif
wolfSSL 7:481bce714567 66 break;
wolfSSL 7:481bce714567 67 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 68 #ifndef NO_SHA
wolfSSL 7:481bce714567 69 oid = SHAh;
wolfSSL 7:481bce714567 70 #endif
wolfSSL 7:481bce714567 71 break;
wolfSSL 7:481bce714567 72 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 73 #if defined(WOLFSSL_SHA224)
wolfSSL 7:481bce714567 74 oid = SHA224h;
wolfSSL 7:481bce714567 75 #endif
wolfSSL 7:481bce714567 76 break;
wolfSSL 7:481bce714567 77 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 78 #ifndef NO_SHA256
wolfSSL 7:481bce714567 79 oid = SHA256h;
wolfSSL 7:481bce714567 80 #endif
wolfSSL 7:481bce714567 81 break;
wolfSSL 7:481bce714567 82 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 83 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 7:481bce714567 84 oid = SHA384h;
wolfSSL 7:481bce714567 85 #endif
wolfSSL 7:481bce714567 86 break;
wolfSSL 7:481bce714567 87 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 88 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 89 oid = SHA512h;
wolfSSL 7:481bce714567 90 #endif
wolfSSL 7:481bce714567 91 break;
wolfSSL 7:481bce714567 92
wolfSSL 7:481bce714567 93 /* Not Supported */
wolfSSL 7:481bce714567 94 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 95 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 96 default:
wolfSSL 7:481bce714567 97 oid = BAD_FUNC_ARG;
wolfSSL 7:481bce714567 98 break;
wolfSSL 7:481bce714567 99 }
wolfSSL 7:481bce714567 100 return oid;
wolfSSL 7:481bce714567 101 }
wolfSSL 7:481bce714567 102 #endif
wolfSSL 7:481bce714567 103
wolfSSL 7:481bce714567 104 /* Get Hash digest size */
wolfSSL 7:481bce714567 105 int wc_HashGetDigestSize(enum wc_HashType hash_type)
wolfSSL 7:481bce714567 106 {
wolfSSL 7:481bce714567 107 int dig_size = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 108 switch(hash_type)
wolfSSL 7:481bce714567 109 {
wolfSSL 7:481bce714567 110 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 111 #ifndef NO_MD5
wolfSSL 7:481bce714567 112 dig_size = MD5_DIGEST_SIZE;
wolfSSL 7:481bce714567 113 #endif
wolfSSL 7:481bce714567 114 break;
wolfSSL 7:481bce714567 115 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 116 #ifndef NO_SHA
wolfSSL 7:481bce714567 117 dig_size = SHA_DIGEST_SIZE;
wolfSSL 7:481bce714567 118 #endif
wolfSSL 7:481bce714567 119 break;
wolfSSL 7:481bce714567 120 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 121 #ifdef WOLFSSL_SHA224
wolfSSL 7:481bce714567 122 dig_size = SHA224_DIGEST_SIZE;
wolfSSL 7:481bce714567 123 #endif
wolfSSL 7:481bce714567 124 break;
wolfSSL 7:481bce714567 125 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 126 #ifndef NO_SHA256
wolfSSL 7:481bce714567 127 dig_size = SHA256_DIGEST_SIZE;
wolfSSL 7:481bce714567 128 #endif
wolfSSL 7:481bce714567 129 break;
wolfSSL 7:481bce714567 130 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 131 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 7:481bce714567 132 dig_size = SHA384_DIGEST_SIZE;
wolfSSL 7:481bce714567 133 #endif
wolfSSL 7:481bce714567 134 break;
wolfSSL 7:481bce714567 135 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 136 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 137 dig_size = SHA512_DIGEST_SIZE;
wolfSSL 7:481bce714567 138 #endif
wolfSSL 7:481bce714567 139 break;
wolfSSL 7:481bce714567 140 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 141 #if !defined(NO_MD5) && !defined(NO_SHA)
wolfSSL 7:481bce714567 142 dig_size = MD5_DIGEST_SIZE + SHA_DIGEST_SIZE;
wolfSSL 7:481bce714567 143 #endif
wolfSSL 7:481bce714567 144 break;
wolfSSL 7:481bce714567 145
wolfSSL 7:481bce714567 146 /* Not Supported */
wolfSSL 7:481bce714567 147 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 148 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 149 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 150 default:
wolfSSL 7:481bce714567 151 dig_size = BAD_FUNC_ARG;
wolfSSL 7:481bce714567 152 break;
wolfSSL 7:481bce714567 153 }
wolfSSL 7:481bce714567 154 return dig_size;
wolfSSL 7:481bce714567 155 }
wolfSSL 7:481bce714567 156
wolfSSL 7:481bce714567 157 /* Generic Hashing Wrapper */
wolfSSL 7:481bce714567 158 int wc_Hash(enum wc_HashType hash_type, const byte* data,
wolfSSL 7:481bce714567 159 word32 data_len, byte* hash, word32 hash_len)
wolfSSL 7:481bce714567 160 {
wolfSSL 7:481bce714567 161 int ret = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 162 word32 dig_size;
wolfSSL 7:481bce714567 163
wolfSSL 7:481bce714567 164 /* Validate hash buffer size */
wolfSSL 7:481bce714567 165 dig_size = wc_HashGetDigestSize(hash_type);
wolfSSL 7:481bce714567 166 if (hash_len < dig_size) {
wolfSSL 7:481bce714567 167 return BUFFER_E;
wolfSSL 7:481bce714567 168 }
wolfSSL 7:481bce714567 169
wolfSSL 7:481bce714567 170 /* Suppress possible unused arg if all hashing is disabled */
wolfSSL 7:481bce714567 171 (void)data;
wolfSSL 7:481bce714567 172 (void)data_len;
wolfSSL 7:481bce714567 173 (void)hash;
wolfSSL 7:481bce714567 174 (void)hash_len;
wolfSSL 7:481bce714567 175
wolfSSL 7:481bce714567 176 switch(hash_type)
wolfSSL 7:481bce714567 177 {
wolfSSL 7:481bce714567 178 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 179 #ifndef NO_MD5
wolfSSL 7:481bce714567 180 ret = wc_Md5Hash(data, data_len, hash);
wolfSSL 7:481bce714567 181 #endif
wolfSSL 7:481bce714567 182 break;
wolfSSL 7:481bce714567 183 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 184 #ifndef NO_SHA
wolfSSL 7:481bce714567 185 ret = wc_ShaHash(data, data_len, hash);
wolfSSL 7:481bce714567 186 #endif
wolfSSL 7:481bce714567 187 break;
wolfSSL 7:481bce714567 188 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 189 #ifdef WOLFSSL_SHA224
wolfSSL 7:481bce714567 190 ret = wc_Sha224Hash(data, data_len, hash);
wolfSSL 7:481bce714567 191 #endif
wolfSSL 7:481bce714567 192 break;
wolfSSL 7:481bce714567 193 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 194 #ifndef NO_SHA256
wolfSSL 7:481bce714567 195 ret = wc_Sha256Hash(data, data_len, hash);
wolfSSL 7:481bce714567 196 #endif
wolfSSL 7:481bce714567 197 break;
wolfSSL 7:481bce714567 198 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 199 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 7:481bce714567 200 ret = wc_Sha384Hash(data, data_len, hash);
wolfSSL 7:481bce714567 201 #endif
wolfSSL 7:481bce714567 202 break;
wolfSSL 7:481bce714567 203 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 204 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 205 ret = wc_Sha512Hash(data, data_len, hash);
wolfSSL 7:481bce714567 206 #endif
wolfSSL 7:481bce714567 207 break;
wolfSSL 7:481bce714567 208 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 209 #if !defined(NO_MD5) && !defined(NO_SHA)
wolfSSL 7:481bce714567 210 ret = wc_Md5Hash(data, data_len, hash);
wolfSSL 7:481bce714567 211 if (ret == 0) {
wolfSSL 7:481bce714567 212 ret = wc_ShaHash(data, data_len, &hash[MD5_DIGEST_SIZE]);
wolfSSL 7:481bce714567 213 }
wolfSSL 7:481bce714567 214 #endif
wolfSSL 7:481bce714567 215 break;
wolfSSL 7:481bce714567 216
wolfSSL 7:481bce714567 217 /* Not Supported */
wolfSSL 7:481bce714567 218 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 219 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 220 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 221 default:
wolfSSL 7:481bce714567 222 ret = BAD_FUNC_ARG;
wolfSSL 7:481bce714567 223 break;
wolfSSL 7:481bce714567 224 }
wolfSSL 7:481bce714567 225 return ret;
wolfSSL 7:481bce714567 226 }
wolfSSL 7:481bce714567 227
wolfSSL 7:481bce714567 228 int wc_HashInit(wc_HashAlg* hash, enum wc_HashType type)
wolfSSL 7:481bce714567 229 {
wolfSSL 7:481bce714567 230 int ret = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 231
wolfSSL 7:481bce714567 232 if (hash == NULL)
wolfSSL 7:481bce714567 233 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 234
wolfSSL 7:481bce714567 235 switch (type) {
wolfSSL 7:481bce714567 236 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 237 #ifndef NO_MD5
wolfSSL 7:481bce714567 238 wc_InitMd5(&hash->md5);
wolfSSL 7:481bce714567 239 #endif
wolfSSL 7:481bce714567 240 break;
wolfSSL 7:481bce714567 241 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 242 #ifndef NO_SHA
wolfSSL 7:481bce714567 243 ret = wc_InitSha(&hash->sha);
wolfSSL 7:481bce714567 244 if (ret != 0)
wolfSSL 7:481bce714567 245 return ret;
wolfSSL 7:481bce714567 246 #endif
wolfSSL 7:481bce714567 247 break;
wolfSSL 7:481bce714567 248 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 249 #ifdef WOLFSSL_SHA224
wolfSSL 7:481bce714567 250 ret = wc_InitSha224(&hash->sha224);
wolfSSL 7:481bce714567 251 if (ret != 0)
wolfSSL 7:481bce714567 252 return ret;
wolfSSL 7:481bce714567 253 #endif
wolfSSL 7:481bce714567 254 break;
wolfSSL 7:481bce714567 255 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 256 #ifndef NO_SHA256
wolfSSL 7:481bce714567 257 ret = wc_InitSha256(&hash->sha256);
wolfSSL 7:481bce714567 258 if (ret != 0)
wolfSSL 7:481bce714567 259 return ret;
wolfSSL 7:481bce714567 260 #endif
wolfSSL 7:481bce714567 261 break;
wolfSSL 7:481bce714567 262 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 263 #ifdef WOLFSSL_SHA384
wolfSSL 7:481bce714567 264 ret = wc_InitSha384(&hash->sha384);
wolfSSL 7:481bce714567 265 if (ret != 0)
wolfSSL 7:481bce714567 266 return ret;
wolfSSL 7:481bce714567 267 #endif
wolfSSL 7:481bce714567 268 break;
wolfSSL 7:481bce714567 269 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 270 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 271 ret = wc_InitSha512(&hash->sha512);
wolfSSL 7:481bce714567 272 if (ret != 0)
wolfSSL 7:481bce714567 273 return ret;
wolfSSL 7:481bce714567 274 #endif
wolfSSL 7:481bce714567 275 break;
wolfSSL 7:481bce714567 276
wolfSSL 7:481bce714567 277 /* not supported */
wolfSSL 7:481bce714567 278 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 279 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 280 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 281 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 282 default:
wolfSSL 7:481bce714567 283 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 284 };
wolfSSL 7:481bce714567 285
wolfSSL 7:481bce714567 286 return ret;
wolfSSL 7:481bce714567 287 }
wolfSSL 7:481bce714567 288
wolfSSL 7:481bce714567 289 int wc_HashUpdate(wc_HashAlg* hash, enum wc_HashType type, const byte* data,
wolfSSL 7:481bce714567 290 word32 dataSz)
wolfSSL 7:481bce714567 291 {
wolfSSL 7:481bce714567 292 int ret = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 293
wolfSSL 7:481bce714567 294 if (hash == NULL || data == NULL)
wolfSSL 7:481bce714567 295 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 296
wolfSSL 7:481bce714567 297 switch (type) {
wolfSSL 7:481bce714567 298 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 299 #ifndef NO_MD5
wolfSSL 7:481bce714567 300 wc_Md5Update(&hash->md5, data, dataSz);
wolfSSL 7:481bce714567 301 #endif
wolfSSL 7:481bce714567 302 break;
wolfSSL 7:481bce714567 303 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 304 #ifndef NO_SHA
wolfSSL 7:481bce714567 305 ret = wc_ShaUpdate(&hash->sha, data, dataSz);
wolfSSL 7:481bce714567 306 if (ret != 0)
wolfSSL 7:481bce714567 307 return ret;
wolfSSL 7:481bce714567 308 #endif
wolfSSL 7:481bce714567 309 break;
wolfSSL 7:481bce714567 310 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 311 #ifdef WOLFSSL_SHA224
wolfSSL 7:481bce714567 312 ret = wc_Sha224Update(&hash->sha224, data, dataSz);
wolfSSL 7:481bce714567 313 if (ret != 0)
wolfSSL 7:481bce714567 314 return ret;
wolfSSL 7:481bce714567 315 #endif
wolfSSL 7:481bce714567 316 break;
wolfSSL 7:481bce714567 317 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 318 #ifndef NO_SHA256
wolfSSL 7:481bce714567 319 ret = wc_Sha256Update(&hash->sha256, data, dataSz);
wolfSSL 7:481bce714567 320 if (ret != 0)
wolfSSL 7:481bce714567 321 return ret;
wolfSSL 7:481bce714567 322 #endif
wolfSSL 7:481bce714567 323 break;
wolfSSL 7:481bce714567 324 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 325 #ifdef WOLFSSL_SHA384
wolfSSL 7:481bce714567 326 ret = wc_Sha384Update(&hash->sha384, data, dataSz);
wolfSSL 7:481bce714567 327 if (ret != 0)
wolfSSL 7:481bce714567 328 return ret;
wolfSSL 7:481bce714567 329 #endif
wolfSSL 7:481bce714567 330 break;
wolfSSL 7:481bce714567 331 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 332 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 333 ret = wc_Sha512Update(&hash->sha512, data, dataSz);
wolfSSL 7:481bce714567 334 if (ret != 0)
wolfSSL 7:481bce714567 335 return ret;
wolfSSL 7:481bce714567 336 #endif
wolfSSL 7:481bce714567 337 break;
wolfSSL 7:481bce714567 338
wolfSSL 7:481bce714567 339 /* not supported */
wolfSSL 7:481bce714567 340 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 341 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 342 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 343 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 344 default:
wolfSSL 7:481bce714567 345 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 346 };
wolfSSL 7:481bce714567 347
wolfSSL 7:481bce714567 348 return ret;
wolfSSL 7:481bce714567 349 }
wolfSSL 7:481bce714567 350
wolfSSL 7:481bce714567 351 int wc_HashFinal(wc_HashAlg* hash, enum wc_HashType type, byte* out)
wolfSSL 7:481bce714567 352 {
wolfSSL 7:481bce714567 353 int ret = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 7:481bce714567 354
wolfSSL 7:481bce714567 355 if (hash == NULL || out == NULL)
wolfSSL 7:481bce714567 356 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 357
wolfSSL 7:481bce714567 358 switch (type) {
wolfSSL 7:481bce714567 359 case WC_HASH_TYPE_MD5:
wolfSSL 7:481bce714567 360 #ifndef NO_MD5
wolfSSL 7:481bce714567 361 wc_Md5Final(&hash->md5, out);
wolfSSL 7:481bce714567 362 #endif
wolfSSL 7:481bce714567 363 break;
wolfSSL 7:481bce714567 364 case WC_HASH_TYPE_SHA:
wolfSSL 7:481bce714567 365 #ifndef NO_SHA
wolfSSL 7:481bce714567 366 ret = wc_ShaFinal(&hash->sha, out);
wolfSSL 7:481bce714567 367 if (ret != 0)
wolfSSL 7:481bce714567 368 return ret;
wolfSSL 7:481bce714567 369 #endif
wolfSSL 7:481bce714567 370 break;
wolfSSL 7:481bce714567 371 case WC_HASH_TYPE_SHA224:
wolfSSL 7:481bce714567 372 #ifdef WOLFSSL_SHA224
wolfSSL 7:481bce714567 373 ret = wc_Sha224Final(&hash->sha224, out);
wolfSSL 7:481bce714567 374 if (ret != 0)
wolfSSL 7:481bce714567 375 return ret;
wolfSSL 7:481bce714567 376 #endif
wolfSSL 7:481bce714567 377 break;
wolfSSL 7:481bce714567 378 case WC_HASH_TYPE_SHA256:
wolfSSL 7:481bce714567 379 #ifndef NO_SHA256
wolfSSL 7:481bce714567 380 ret = wc_Sha256Final(&hash->sha256, out);
wolfSSL 7:481bce714567 381 if (ret != 0)
wolfSSL 7:481bce714567 382 return ret;
wolfSSL 7:481bce714567 383 #endif
wolfSSL 7:481bce714567 384 break;
wolfSSL 7:481bce714567 385 case WC_HASH_TYPE_SHA384:
wolfSSL 7:481bce714567 386 #ifdef WOLFSSL_SHA384
wolfSSL 7:481bce714567 387 ret = wc_Sha384Final(&hash->sha384, out);
wolfSSL 7:481bce714567 388 if (ret != 0)
wolfSSL 7:481bce714567 389 return ret;
wolfSSL 7:481bce714567 390 #endif
wolfSSL 7:481bce714567 391 break;
wolfSSL 7:481bce714567 392 case WC_HASH_TYPE_SHA512:
wolfSSL 7:481bce714567 393 #ifdef WOLFSSL_SHA512
wolfSSL 7:481bce714567 394 ret = wc_Sha512Final(&hash->sha512, out);
wolfSSL 7:481bce714567 395 if (ret != 0)
wolfSSL 7:481bce714567 396 return ret;
wolfSSL 7:481bce714567 397 #endif
wolfSSL 7:481bce714567 398 break;
wolfSSL 7:481bce714567 399
wolfSSL 7:481bce714567 400 /* not supported */
wolfSSL 7:481bce714567 401 case WC_HASH_TYPE_MD5_SHA:
wolfSSL 7:481bce714567 402 case WC_HASH_TYPE_MD2:
wolfSSL 7:481bce714567 403 case WC_HASH_TYPE_MD4:
wolfSSL 7:481bce714567 404 case WC_HASH_TYPE_NONE:
wolfSSL 7:481bce714567 405 default:
wolfSSL 7:481bce714567 406 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 407 };
wolfSSL 7:481bce714567 408
wolfSSL 7:481bce714567 409 return 0;
wolfSSL 7:481bce714567 410 }
wolfSSL 7:481bce714567 411
wolfSSL 7:481bce714567 412
wolfSSL 7:481bce714567 413 #if !defined(WOLFSSL_TI_HASH)
wolfSSL 7:481bce714567 414
wolfSSL 7:481bce714567 415 #if !defined(NO_MD5)
wolfSSL 7:481bce714567 416 void wc_Md5GetHash(Md5* md5, byte* hash)
wolfSSL 7:481bce714567 417 {
wolfSSL 7:481bce714567 418 Md5 save = *md5 ;
wolfSSL 7:481bce714567 419 wc_Md5Final(md5, hash) ;
wolfSSL 7:481bce714567 420 *md5 = save ;
wolfSSL 7:481bce714567 421 }
wolfSSL 7:481bce714567 422
wolfSSL 7:481bce714567 423 WOLFSSL_API void wc_Md5RestorePos(Md5* m1, Md5* m2) {
wolfSSL 7:481bce714567 424 *m1 = *m2 ;
wolfSSL 7:481bce714567 425 }
wolfSSL 7:481bce714567 426
wolfSSL 7:481bce714567 427 #endif
wolfSSL 7:481bce714567 428
wolfSSL 7:481bce714567 429 #if !defined(NO_SHA)
wolfSSL 7:481bce714567 430 int wc_ShaGetHash(Sha* sha, byte* hash)
wolfSSL 7:481bce714567 431 {
wolfSSL 7:481bce714567 432 int ret ;
wolfSSL 7:481bce714567 433 Sha save = *sha ;
wolfSSL 7:481bce714567 434 ret = wc_ShaFinal(sha, hash) ;
wolfSSL 7:481bce714567 435 *sha = save ;
wolfSSL 7:481bce714567 436 return ret ;
wolfSSL 7:481bce714567 437 }
wolfSSL 7:481bce714567 438
wolfSSL 7:481bce714567 439 void wc_ShaRestorePos(Sha* s1, Sha* s2) {
wolfSSL 7:481bce714567 440 *s1 = *s2 ;
wolfSSL 7:481bce714567 441 }
wolfSSL 7:481bce714567 442
wolfSSL 7:481bce714567 443 int wc_ShaHash(const byte* data, word32 len, byte* hash)
wolfSSL 7:481bce714567 444 {
wolfSSL 7:481bce714567 445 int ret = 0;
wolfSSL 7:481bce714567 446 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 447 Sha* sha;
wolfSSL 7:481bce714567 448 #else
wolfSSL 7:481bce714567 449 Sha sha[1];
wolfSSL 7:481bce714567 450 #endif
wolfSSL 7:481bce714567 451
wolfSSL 7:481bce714567 452 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 453 sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 454 if (sha == NULL)
wolfSSL 7:481bce714567 455 return MEMORY_E;
wolfSSL 7:481bce714567 456 #endif
wolfSSL 7:481bce714567 457
wolfSSL 7:481bce714567 458 if ((ret = wc_InitSha(sha)) != 0) {
wolfSSL 7:481bce714567 459 WOLFSSL_MSG("wc_InitSha failed");
wolfSSL 7:481bce714567 460 }
wolfSSL 7:481bce714567 461 else {
wolfSSL 7:481bce714567 462 wc_ShaUpdate(sha, data, len);
wolfSSL 7:481bce714567 463 wc_ShaFinal(sha, hash);
wolfSSL 7:481bce714567 464 }
wolfSSL 7:481bce714567 465
wolfSSL 7:481bce714567 466 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 467 XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 468 #endif
wolfSSL 7:481bce714567 469
wolfSSL 7:481bce714567 470 return ret;
wolfSSL 7:481bce714567 471
wolfSSL 7:481bce714567 472 }
wolfSSL 7:481bce714567 473
wolfSSL 7:481bce714567 474 #endif /* !defined(NO_SHA) */
wolfSSL 7:481bce714567 475
wolfSSL 7:481bce714567 476 #if defined(WOLFSSL_SHA224)
wolfSSL 7:481bce714567 477 int wc_Sha224GetHash(Sha224* sha224, byte* hash)
wolfSSL 7:481bce714567 478 {
wolfSSL 7:481bce714567 479 int ret;
wolfSSL 7:481bce714567 480 Sha224 save;
wolfSSL 7:481bce714567 481
wolfSSL 7:481bce714567 482 if (sha224 == NULL || hash == NULL)
wolfSSL 7:481bce714567 483 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 484
wolfSSL 7:481bce714567 485 save= *sha224;
wolfSSL 7:481bce714567 486 ret = wc_Sha224Final(sha224, hash);
wolfSSL 7:481bce714567 487 *sha224 = save;
wolfSSL 7:481bce714567 488
wolfSSL 7:481bce714567 489 return ret;
wolfSSL 7:481bce714567 490 }
wolfSSL 7:481bce714567 491
wolfSSL 7:481bce714567 492 int wc_Sha224Hash(const byte* data, word32 len, byte* hash)
wolfSSL 7:481bce714567 493 {
wolfSSL 7:481bce714567 494 int ret = 0;
wolfSSL 7:481bce714567 495 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 496 Sha224* sha224;
wolfSSL 7:481bce714567 497 #else
wolfSSL 7:481bce714567 498 Sha224 sha224[1];
wolfSSL 7:481bce714567 499 #endif
wolfSSL 7:481bce714567 500
wolfSSL 7:481bce714567 501 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 502 sha224 = (Sha224*)XMALLOC(sizeof(Sha224), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 503 if (sha224 == NULL)
wolfSSL 7:481bce714567 504 return MEMORY_E;
wolfSSL 7:481bce714567 505 #endif
wolfSSL 7:481bce714567 506
wolfSSL 7:481bce714567 507 if ((ret = wc_InitSha224(sha224)) != 0) {
wolfSSL 7:481bce714567 508 WOLFSSL_MSG("InitSha224 failed");
wolfSSL 7:481bce714567 509 }
wolfSSL 7:481bce714567 510 else if ((ret = wc_Sha224Update(sha224, data, len)) != 0) {
wolfSSL 7:481bce714567 511 WOLFSSL_MSG("Sha224Update failed");
wolfSSL 7:481bce714567 512 }
wolfSSL 7:481bce714567 513 else if ((ret = wc_Sha224Final(sha224, hash)) != 0) {
wolfSSL 7:481bce714567 514 WOLFSSL_MSG("Sha224Final failed");
wolfSSL 7:481bce714567 515 }
wolfSSL 7:481bce714567 516
wolfSSL 7:481bce714567 517 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 518 XFREE(sha224, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 519 #endif
wolfSSL 7:481bce714567 520
wolfSSL 7:481bce714567 521 return ret;
wolfSSL 7:481bce714567 522 }
wolfSSL 7:481bce714567 523
wolfSSL 7:481bce714567 524 #endif /* defined(WOLFSSL_SHA224) */
wolfSSL 7:481bce714567 525
wolfSSL 7:481bce714567 526 #if !defined(NO_SHA256)
wolfSSL 7:481bce714567 527 int wc_Sha256GetHash(Sha256* sha256, byte* hash)
wolfSSL 7:481bce714567 528 {
wolfSSL 7:481bce714567 529 int ret ;
wolfSSL 7:481bce714567 530 Sha256 save = *sha256 ;
wolfSSL 7:481bce714567 531 ret = wc_Sha256Final(sha256, hash) ;
wolfSSL 7:481bce714567 532 *sha256 = save ;
wolfSSL 7:481bce714567 533 return ret ;
wolfSSL 7:481bce714567 534 }
wolfSSL 7:481bce714567 535
wolfSSL 7:481bce714567 536 void wc_Sha256RestorePos(Sha256* s1, Sha256* s2) {
wolfSSL 7:481bce714567 537 *s1 = *s2 ;
wolfSSL 7:481bce714567 538 }
wolfSSL 7:481bce714567 539
wolfSSL 7:481bce714567 540 int wc_Sha256Hash(const byte* data, word32 len, byte* hash)
wolfSSL 7:481bce714567 541 {
wolfSSL 7:481bce714567 542 int ret = 0;
wolfSSL 7:481bce714567 543 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 544 Sha256* sha256;
wolfSSL 7:481bce714567 545 #else
wolfSSL 7:481bce714567 546 Sha256 sha256[1];
wolfSSL 7:481bce714567 547 #endif
wolfSSL 7:481bce714567 548
wolfSSL 7:481bce714567 549 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 550 sha256 = (Sha256*)XMALLOC(sizeof(Sha256), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 551 if (sha256 == NULL)
wolfSSL 7:481bce714567 552 return MEMORY_E;
wolfSSL 7:481bce714567 553 #endif
wolfSSL 7:481bce714567 554
wolfSSL 7:481bce714567 555 if ((ret = wc_InitSha256(sha256)) != 0) {
wolfSSL 7:481bce714567 556 WOLFSSL_MSG("InitSha256 failed");
wolfSSL 7:481bce714567 557 }
wolfSSL 7:481bce714567 558 else if ((ret = wc_Sha256Update(sha256, data, len)) != 0) {
wolfSSL 7:481bce714567 559 WOLFSSL_MSG("Sha256Update failed");
wolfSSL 7:481bce714567 560 }
wolfSSL 7:481bce714567 561 else if ((ret = wc_Sha256Final(sha256, hash)) != 0) {
wolfSSL 7:481bce714567 562 WOLFSSL_MSG("Sha256Final failed");
wolfSSL 7:481bce714567 563 }
wolfSSL 7:481bce714567 564
wolfSSL 7:481bce714567 565 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 566 XFREE(sha256, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 567 #endif
wolfSSL 7:481bce714567 568
wolfSSL 7:481bce714567 569 return ret;
wolfSSL 7:481bce714567 570 }
wolfSSL 7:481bce714567 571
wolfSSL 7:481bce714567 572 #endif /* !defined(NO_SHA256) */
wolfSSL 7:481bce714567 573
wolfSSL 7:481bce714567 574 #endif /* !defined(WOLFSSL_TI_HASH) */
wolfSSL 7:481bce714567 575
wolfSSL 7:481bce714567 576 #if defined(WOLFSSL_SHA512)
wolfSSL 7:481bce714567 577 int wc_Sha512GetHash(Sha512* sha512, byte* hash)
wolfSSL 7:481bce714567 578 {
wolfSSL 7:481bce714567 579 int ret;
wolfSSL 7:481bce714567 580 Sha512 save;
wolfSSL 7:481bce714567 581
wolfSSL 7:481bce714567 582 if (sha512 == NULL || hash == NULL)
wolfSSL 7:481bce714567 583 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 584
wolfSSL 7:481bce714567 585 save= *sha512;
wolfSSL 7:481bce714567 586 ret = wc_Sha512Final(sha512, hash);
wolfSSL 7:481bce714567 587 *sha512 = save;
wolfSSL 7:481bce714567 588
wolfSSL 7:481bce714567 589 return ret;
wolfSSL 7:481bce714567 590 }
wolfSSL 7:481bce714567 591
wolfSSL 7:481bce714567 592 int wc_Sha512Hash(const byte* data, word32 len, byte* hash)
wolfSSL 7:481bce714567 593 {
wolfSSL 7:481bce714567 594 int ret = 0;
wolfSSL 7:481bce714567 595 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 596 Sha512* sha512;
wolfSSL 7:481bce714567 597 #else
wolfSSL 7:481bce714567 598 Sha512 sha512[1];
wolfSSL 7:481bce714567 599 #endif
wolfSSL 7:481bce714567 600
wolfSSL 7:481bce714567 601 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 602 sha512 = (Sha512*)XMALLOC(sizeof(Sha512), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 603 if (sha512 == NULL)
wolfSSL 7:481bce714567 604 return MEMORY_E;
wolfSSL 7:481bce714567 605 #endif
wolfSSL 7:481bce714567 606
wolfSSL 7:481bce714567 607 if ((ret = wc_InitSha512(sha512)) != 0) {
wolfSSL 7:481bce714567 608 WOLFSSL_MSG("InitSha512 failed");
wolfSSL 7:481bce714567 609 }
wolfSSL 7:481bce714567 610 else if ((ret = wc_Sha512Update(sha512, data, len)) != 0) {
wolfSSL 7:481bce714567 611 WOLFSSL_MSG("Sha512Update failed");
wolfSSL 7:481bce714567 612 }
wolfSSL 7:481bce714567 613 else if ((ret = wc_Sha512Final(sha512, hash)) != 0) {
wolfSSL 7:481bce714567 614 WOLFSSL_MSG("Sha512Final failed");
wolfSSL 7:481bce714567 615 }
wolfSSL 7:481bce714567 616
wolfSSL 7:481bce714567 617 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 618 XFREE(sha512, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 619 #endif
wolfSSL 7:481bce714567 620
wolfSSL 7:481bce714567 621 return ret;
wolfSSL 7:481bce714567 622 }
wolfSSL 7:481bce714567 623
wolfSSL 7:481bce714567 624 #if defined(WOLFSSL_SHA384)
wolfSSL 7:481bce714567 625 int wc_Sha384GetHash(Sha384* sha384, byte* hash)
wolfSSL 7:481bce714567 626 {
wolfSSL 7:481bce714567 627 int ret;
wolfSSL 7:481bce714567 628 Sha384 save;
wolfSSL 7:481bce714567 629
wolfSSL 7:481bce714567 630 if (sha384 == NULL || hash == NULL)
wolfSSL 7:481bce714567 631 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 632
wolfSSL 7:481bce714567 633 save= *sha384;
wolfSSL 7:481bce714567 634 ret = wc_Sha384Final(sha384, hash);
wolfSSL 7:481bce714567 635 *sha384 = save;
wolfSSL 7:481bce714567 636
wolfSSL 7:481bce714567 637 return ret;
wolfSSL 7:481bce714567 638 }
wolfSSL 7:481bce714567 639
wolfSSL 7:481bce714567 640 int wc_Sha384Hash(const byte* data, word32 len, byte* hash)
wolfSSL 7:481bce714567 641 {
wolfSSL 7:481bce714567 642 int ret = 0;
wolfSSL 7:481bce714567 643 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 644 Sha384* sha384;
wolfSSL 7:481bce714567 645 #else
wolfSSL 7:481bce714567 646 Sha384 sha384[1];
wolfSSL 7:481bce714567 647 #endif
wolfSSL 7:481bce714567 648
wolfSSL 7:481bce714567 649 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 650 sha384 = (Sha384*)XMALLOC(sizeof(Sha384), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 651 if (sha384 == NULL)
wolfSSL 7:481bce714567 652 return MEMORY_E;
wolfSSL 7:481bce714567 653 #endif
wolfSSL 7:481bce714567 654
wolfSSL 7:481bce714567 655 if ((ret = wc_InitSha384(sha384)) != 0) {
wolfSSL 7:481bce714567 656 WOLFSSL_MSG("InitSha384 failed");
wolfSSL 7:481bce714567 657 }
wolfSSL 7:481bce714567 658 else if ((ret = wc_Sha384Update(sha384, data, len)) != 0) {
wolfSSL 7:481bce714567 659 WOLFSSL_MSG("Sha384Update failed");
wolfSSL 7:481bce714567 660 }
wolfSSL 7:481bce714567 661 else if ((ret = wc_Sha384Final(sha384, hash)) != 0) {
wolfSSL 7:481bce714567 662 WOLFSSL_MSG("Sha384Final failed");
wolfSSL 7:481bce714567 663 }
wolfSSL 7:481bce714567 664
wolfSSL 7:481bce714567 665 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 666 XFREE(sha384, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 667 #endif
wolfSSL 7:481bce714567 668
wolfSSL 7:481bce714567 669 return ret;
wolfSSL 7:481bce714567 670 }
wolfSSL 7:481bce714567 671
wolfSSL 7:481bce714567 672 #endif /* defined(WOLFSSL_SHA384) */
wolfSSL 7:481bce714567 673 #endif /* defined(WOLFSSL_SHA512) */
wolfSSL 7:481bce714567 674