wolf SSL / wolfSSL-TLS13-Beta

wolfSSL 3.11.1 for TLS1.3 beta

Fork of wolfSSL by wolf SSL

wolfcrypt/src/hash.c@4:1b0d80432c79, 2016-04-28 (annotated)

Committer:
wolfSSL
Date:
Thu Apr 28 00:57:21 2016 +0000
Revision:
4:1b0d80432c79
wolfSSL 3.9.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* hash.c
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23 #ifdef HAVE_CONFIG_H
wolfSSL 4:1b0d80432c79 24 #include <config.h>
wolfSSL 4:1b0d80432c79 25 #endif
wolfSSL 4:1b0d80432c79 26
wolfSSL 4:1b0d80432c79 27 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 4:1b0d80432c79 28 #include <wolfssl/wolfcrypt/logging.h>
wolfSSL 4:1b0d80432c79 29 #include <wolfssl/wolfcrypt/error-crypt.h>
wolfSSL 4:1b0d80432c79 30 #ifndef NO_ASN
wolfSSL 4:1b0d80432c79 31 #include <wolfssl/wolfcrypt/asn.h>
wolfSSL 4:1b0d80432c79 32 #endif
wolfSSL 4:1b0d80432c79 33
wolfSSL 4:1b0d80432c79 34 #include <wolfssl/wolfcrypt/hash.h>
wolfSSL 4:1b0d80432c79 35
wolfSSL 4:1b0d80432c79 36
wolfSSL 4:1b0d80432c79 37 #ifndef NO_ASN
wolfSSL 4:1b0d80432c79 38 int wc_HashGetOID(enum wc_HashType hash_type)
wolfSSL 4:1b0d80432c79 39 {
wolfSSL 4:1b0d80432c79 40 int oid = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 4:1b0d80432c79 41 switch(hash_type)
wolfSSL 4:1b0d80432c79 42 {
wolfSSL 4:1b0d80432c79 43 case WC_HASH_TYPE_MD2:
wolfSSL 4:1b0d80432c79 44 #ifdef WOLFSSL_MD2
wolfSSL 4:1b0d80432c79 45 oid = MD2h;
wolfSSL 4:1b0d80432c79 46 #endif
wolfSSL 4:1b0d80432c79 47 break;
wolfSSL 4:1b0d80432c79 48 case WC_HASH_TYPE_MD5:
wolfSSL 4:1b0d80432c79 49 #ifndef NO_MD5
wolfSSL 4:1b0d80432c79 50 oid = MD5h;
wolfSSL 4:1b0d80432c79 51 #endif
wolfSSL 4:1b0d80432c79 52 break;
wolfSSL 4:1b0d80432c79 53 case WC_HASH_TYPE_SHA:
wolfSSL 4:1b0d80432c79 54 #ifndef NO_SHA
wolfSSL 4:1b0d80432c79 55 oid = SHAh;
wolfSSL 4:1b0d80432c79 56 #endif
wolfSSL 4:1b0d80432c79 57 break;
wolfSSL 4:1b0d80432c79 58 case WC_HASH_TYPE_SHA256:
wolfSSL 4:1b0d80432c79 59 #ifndef NO_SHA256
wolfSSL 4:1b0d80432c79 60 oid = SHA256h;
wolfSSL 4:1b0d80432c79 61 #endif
wolfSSL 4:1b0d80432c79 62 break;
wolfSSL 4:1b0d80432c79 63 case WC_HASH_TYPE_SHA384:
wolfSSL 4:1b0d80432c79 64 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 4:1b0d80432c79 65 oid = SHA384h;
wolfSSL 4:1b0d80432c79 66 #endif
wolfSSL 4:1b0d80432c79 67 break;
wolfSSL 4:1b0d80432c79 68 case WC_HASH_TYPE_SHA512:
wolfSSL 4:1b0d80432c79 69 #ifdef WOLFSSL_SHA512
wolfSSL 4:1b0d80432c79 70 oid = SHA512h;
wolfSSL 4:1b0d80432c79 71 #endif
wolfSSL 4:1b0d80432c79 72 break;
wolfSSL 4:1b0d80432c79 73
wolfSSL 4:1b0d80432c79 74 /* Not Supported */
wolfSSL 4:1b0d80432c79 75 case WC_HASH_TYPE_MD4:
wolfSSL 4:1b0d80432c79 76 case WC_HASH_TYPE_NONE:
wolfSSL 4:1b0d80432c79 77 default:
wolfSSL 4:1b0d80432c79 78 oid = BAD_FUNC_ARG;
wolfSSL 4:1b0d80432c79 79 break;
wolfSSL 4:1b0d80432c79 80 }
wolfSSL 4:1b0d80432c79 81 return oid;
wolfSSL 4:1b0d80432c79 82 }
wolfSSL 4:1b0d80432c79 83 #endif
wolfSSL 4:1b0d80432c79 84
wolfSSL 4:1b0d80432c79 85 /* Get Hash digest size */
wolfSSL 4:1b0d80432c79 86 int wc_HashGetDigestSize(enum wc_HashType hash_type)
wolfSSL 4:1b0d80432c79 87 {
wolfSSL 4:1b0d80432c79 88 int dig_size = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 4:1b0d80432c79 89 switch(hash_type)
wolfSSL 4:1b0d80432c79 90 {
wolfSSL 4:1b0d80432c79 91 case WC_HASH_TYPE_MD5:
wolfSSL 4:1b0d80432c79 92 #ifndef NO_MD5
wolfSSL 4:1b0d80432c79 93 dig_size = MD5_DIGEST_SIZE;
wolfSSL 4:1b0d80432c79 94 #endif
wolfSSL 4:1b0d80432c79 95 break;
wolfSSL 4:1b0d80432c79 96 case WC_HASH_TYPE_SHA:
wolfSSL 4:1b0d80432c79 97 #ifndef NO_SHA
wolfSSL 4:1b0d80432c79 98 dig_size = SHA_DIGEST_SIZE;
wolfSSL 4:1b0d80432c79 99 #endif
wolfSSL 4:1b0d80432c79 100 break;
wolfSSL 4:1b0d80432c79 101 case WC_HASH_TYPE_SHA256:
wolfSSL 4:1b0d80432c79 102 #ifndef NO_SHA256
wolfSSL 4:1b0d80432c79 103 dig_size = SHA256_DIGEST_SIZE;
wolfSSL 4:1b0d80432c79 104 #endif
wolfSSL 4:1b0d80432c79 105 break;
wolfSSL 4:1b0d80432c79 106 case WC_HASH_TYPE_SHA384:
wolfSSL 4:1b0d80432c79 107 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 4:1b0d80432c79 108 dig_size = SHA384_DIGEST_SIZE;
wolfSSL 4:1b0d80432c79 109 #endif
wolfSSL 4:1b0d80432c79 110 break;
wolfSSL 4:1b0d80432c79 111 case WC_HASH_TYPE_SHA512:
wolfSSL 4:1b0d80432c79 112 #ifdef WOLFSSL_SHA512
wolfSSL 4:1b0d80432c79 113 dig_size = SHA512_DIGEST_SIZE;
wolfSSL 4:1b0d80432c79 114 #endif
wolfSSL 4:1b0d80432c79 115 break;
wolfSSL 4:1b0d80432c79 116
wolfSSL 4:1b0d80432c79 117 /* Not Supported */
wolfSSL 4:1b0d80432c79 118 case WC_HASH_TYPE_MD2:
wolfSSL 4:1b0d80432c79 119 case WC_HASH_TYPE_MD4:
wolfSSL 4:1b0d80432c79 120 case WC_HASH_TYPE_NONE:
wolfSSL 4:1b0d80432c79 121 default:
wolfSSL 4:1b0d80432c79 122 dig_size = BAD_FUNC_ARG;
wolfSSL 4:1b0d80432c79 123 break;
wolfSSL 4:1b0d80432c79 124 }
wolfSSL 4:1b0d80432c79 125 return dig_size;
wolfSSL 4:1b0d80432c79 126 }
wolfSSL 4:1b0d80432c79 127
wolfSSL 4:1b0d80432c79 128 /* Generic Hashing Wrapper */
wolfSSL 4:1b0d80432c79 129 int wc_Hash(enum wc_HashType hash_type, const byte* data,
wolfSSL 4:1b0d80432c79 130 word32 data_len, byte* hash, word32 hash_len)
wolfSSL 4:1b0d80432c79 131 {
wolfSSL 4:1b0d80432c79 132 int ret = HASH_TYPE_E; /* Default to hash type error */
wolfSSL 4:1b0d80432c79 133 word32 dig_size;
wolfSSL 4:1b0d80432c79 134
wolfSSL 4:1b0d80432c79 135 /* Validate hash buffer size */
wolfSSL 4:1b0d80432c79 136 dig_size = wc_HashGetDigestSize(hash_type);
wolfSSL 4:1b0d80432c79 137 if (hash_len < dig_size) {
wolfSSL 4:1b0d80432c79 138 return BUFFER_E;
wolfSSL 4:1b0d80432c79 139 }
wolfSSL 4:1b0d80432c79 140
wolfSSL 4:1b0d80432c79 141 /* Suppress possible unused arg if all hashing is disabled */
wolfSSL 4:1b0d80432c79 142 (void)data;
wolfSSL 4:1b0d80432c79 143 (void)data_len;
wolfSSL 4:1b0d80432c79 144 (void)hash;
wolfSSL 4:1b0d80432c79 145 (void)hash_len;
wolfSSL 4:1b0d80432c79 146
wolfSSL 4:1b0d80432c79 147 switch(hash_type)
wolfSSL 4:1b0d80432c79 148 {
wolfSSL 4:1b0d80432c79 149 case WC_HASH_TYPE_MD5:
wolfSSL 4:1b0d80432c79 150 #ifndef NO_MD5
wolfSSL 4:1b0d80432c79 151 ret = wc_Md5Hash(data, data_len, hash);
wolfSSL 4:1b0d80432c79 152 #endif
wolfSSL 4:1b0d80432c79 153 break;
wolfSSL 4:1b0d80432c79 154 case WC_HASH_TYPE_SHA:
wolfSSL 4:1b0d80432c79 155 #ifndef NO_SHA
wolfSSL 4:1b0d80432c79 156 ret = wc_ShaHash(data, data_len, hash);
wolfSSL 4:1b0d80432c79 157 #endif
wolfSSL 4:1b0d80432c79 158 break;
wolfSSL 4:1b0d80432c79 159 case WC_HASH_TYPE_SHA256:
wolfSSL 4:1b0d80432c79 160 #ifndef NO_SHA256
wolfSSL 4:1b0d80432c79 161 ret = wc_Sha256Hash(data, data_len, hash);
wolfSSL 4:1b0d80432c79 162 #endif
wolfSSL 4:1b0d80432c79 163 break;
wolfSSL 4:1b0d80432c79 164 case WC_HASH_TYPE_SHA384:
wolfSSL 4:1b0d80432c79 165 #if defined(WOLFSSL_SHA512) && defined(WOLFSSL_SHA384)
wolfSSL 4:1b0d80432c79 166 ret = wc_Sha384Hash(data, data_len, hash);
wolfSSL 4:1b0d80432c79 167 #endif
wolfSSL 4:1b0d80432c79 168 break;
wolfSSL 4:1b0d80432c79 169 case WC_HASH_TYPE_SHA512:
wolfSSL 4:1b0d80432c79 170 #ifdef WOLFSSL_SHA512
wolfSSL 4:1b0d80432c79 171 ret = wc_Sha512Hash(data, data_len, hash);
wolfSSL 4:1b0d80432c79 172 #endif
wolfSSL 4:1b0d80432c79 173 break;
wolfSSL 4:1b0d80432c79 174
wolfSSL 4:1b0d80432c79 175 /* Not Supported */
wolfSSL 4:1b0d80432c79 176 case WC_HASH_TYPE_MD2:
wolfSSL 4:1b0d80432c79 177 case WC_HASH_TYPE_MD4:
wolfSSL 4:1b0d80432c79 178 case WC_HASH_TYPE_NONE:
wolfSSL 4:1b0d80432c79 179 default:
wolfSSL 4:1b0d80432c79 180 ret = BAD_FUNC_ARG;
wolfSSL 4:1b0d80432c79 181 break;
wolfSSL 4:1b0d80432c79 182 }
wolfSSL 4:1b0d80432c79 183 return ret;
wolfSSL 4:1b0d80432c79 184 }
wolfSSL 4:1b0d80432c79 185
wolfSSL 4:1b0d80432c79 186
wolfSSL 4:1b0d80432c79 187 #if !defined(WOLFSSL_TI_HASH)
wolfSSL 4:1b0d80432c79 188
wolfSSL 4:1b0d80432c79 189 #if !defined(NO_MD5)
wolfSSL 4:1b0d80432c79 190 void wc_Md5GetHash(Md5* md5, byte* hash)
wolfSSL 4:1b0d80432c79 191 {
wolfSSL 4:1b0d80432c79 192 Md5 save = *md5 ;
wolfSSL 4:1b0d80432c79 193 wc_Md5Final(md5, hash) ;
wolfSSL 4:1b0d80432c79 194 *md5 = save ;
wolfSSL 4:1b0d80432c79 195 }
wolfSSL 4:1b0d80432c79 196
wolfSSL 4:1b0d80432c79 197 WOLFSSL_API void wc_Md5RestorePos(Md5* m1, Md5* m2) {
wolfSSL 4:1b0d80432c79 198 *m1 = *m2 ;
wolfSSL 4:1b0d80432c79 199 }
wolfSSL 4:1b0d80432c79 200
wolfSSL 4:1b0d80432c79 201 #endif
wolfSSL 4:1b0d80432c79 202
wolfSSL 4:1b0d80432c79 203 #if !defined(NO_SHA)
wolfSSL 4:1b0d80432c79 204 int wc_ShaGetHash(Sha* sha, byte* hash)
wolfSSL 4:1b0d80432c79 205 {
wolfSSL 4:1b0d80432c79 206 int ret ;
wolfSSL 4:1b0d80432c79 207 Sha save = *sha ;
wolfSSL 4:1b0d80432c79 208 ret = wc_ShaFinal(sha, hash) ;
wolfSSL 4:1b0d80432c79 209 *sha = save ;
wolfSSL 4:1b0d80432c79 210 return ret ;
wolfSSL 4:1b0d80432c79 211 }
wolfSSL 4:1b0d80432c79 212
wolfSSL 4:1b0d80432c79 213 void wc_ShaRestorePos(Sha* s1, Sha* s2) {
wolfSSL 4:1b0d80432c79 214 *s1 = *s2 ;
wolfSSL 4:1b0d80432c79 215 }
wolfSSL 4:1b0d80432c79 216
wolfSSL 4:1b0d80432c79 217 int wc_ShaHash(const byte* data, word32 len, byte* hash)
wolfSSL 4:1b0d80432c79 218 {
wolfSSL 4:1b0d80432c79 219 int ret = 0;
wolfSSL 4:1b0d80432c79 220 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 221 Sha* sha;
wolfSSL 4:1b0d80432c79 222 #else
wolfSSL 4:1b0d80432c79 223 Sha sha[1];
wolfSSL 4:1b0d80432c79 224 #endif
wolfSSL 4:1b0d80432c79 225
wolfSSL 4:1b0d80432c79 226 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 227 sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 228 if (sha == NULL)
wolfSSL 4:1b0d80432c79 229 return MEMORY_E;
wolfSSL 4:1b0d80432c79 230 #endif
wolfSSL 4:1b0d80432c79 231
wolfSSL 4:1b0d80432c79 232 if ((ret = wc_InitSha(sha)) != 0) {
wolfSSL 4:1b0d80432c79 233 WOLFSSL_MSG("wc_InitSha failed");
wolfSSL 4:1b0d80432c79 234 }
wolfSSL 4:1b0d80432c79 235 else {
wolfSSL 4:1b0d80432c79 236 wc_ShaUpdate(sha, data, len);
wolfSSL 4:1b0d80432c79 237 wc_ShaFinal(sha, hash);
wolfSSL 4:1b0d80432c79 238 }
wolfSSL 4:1b0d80432c79 239
wolfSSL 4:1b0d80432c79 240 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 241 XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 242 #endif
wolfSSL 4:1b0d80432c79 243
wolfSSL 4:1b0d80432c79 244 return ret;
wolfSSL 4:1b0d80432c79 245
wolfSSL 4:1b0d80432c79 246 }
wolfSSL 4:1b0d80432c79 247
wolfSSL 4:1b0d80432c79 248 #endif /* !defined(NO_SHA) */
wolfSSL 4:1b0d80432c79 249
wolfSSL 4:1b0d80432c79 250 #if !defined(NO_SHA256)
wolfSSL 4:1b0d80432c79 251 int wc_Sha256GetHash(Sha256* sha256, byte* hash)
wolfSSL 4:1b0d80432c79 252 {
wolfSSL 4:1b0d80432c79 253 int ret ;
wolfSSL 4:1b0d80432c79 254 Sha256 save = *sha256 ;
wolfSSL 4:1b0d80432c79 255 ret = wc_Sha256Final(sha256, hash) ;
wolfSSL 4:1b0d80432c79 256 *sha256 = save ;
wolfSSL 4:1b0d80432c79 257 return ret ;
wolfSSL 4:1b0d80432c79 258 }
wolfSSL 4:1b0d80432c79 259
wolfSSL 4:1b0d80432c79 260 void wc_Sha256RestorePos(Sha256* s1, Sha256* s2) {
wolfSSL 4:1b0d80432c79 261 *s1 = *s2 ;
wolfSSL 4:1b0d80432c79 262 }
wolfSSL 4:1b0d80432c79 263
wolfSSL 4:1b0d80432c79 264 int wc_Sha256Hash(const byte* data, word32 len, byte* hash)
wolfSSL 4:1b0d80432c79 265 {
wolfSSL 4:1b0d80432c79 266 int ret = 0;
wolfSSL 4:1b0d80432c79 267 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 268 Sha256* sha256;
wolfSSL 4:1b0d80432c79 269 #else
wolfSSL 4:1b0d80432c79 270 Sha256 sha256[1];
wolfSSL 4:1b0d80432c79 271 #endif
wolfSSL 4:1b0d80432c79 272
wolfSSL 4:1b0d80432c79 273 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 274 sha256 = (Sha256*)XMALLOC(sizeof(Sha256), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 275 if (sha256 == NULL)
wolfSSL 4:1b0d80432c79 276 return MEMORY_E;
wolfSSL 4:1b0d80432c79 277 #endif
wolfSSL 4:1b0d80432c79 278
wolfSSL 4:1b0d80432c79 279 if ((ret = wc_InitSha256(sha256)) != 0) {
wolfSSL 4:1b0d80432c79 280 WOLFSSL_MSG("InitSha256 failed");
wolfSSL 4:1b0d80432c79 281 }
wolfSSL 4:1b0d80432c79 282 else if ((ret = wc_Sha256Update(sha256, data, len)) != 0) {
wolfSSL 4:1b0d80432c79 283 WOLFSSL_MSG("Sha256Update failed");
wolfSSL 4:1b0d80432c79 284 }
wolfSSL 4:1b0d80432c79 285 else if ((ret = wc_Sha256Final(sha256, hash)) != 0) {
wolfSSL 4:1b0d80432c79 286 WOLFSSL_MSG("Sha256Final failed");
wolfSSL 4:1b0d80432c79 287 }
wolfSSL 4:1b0d80432c79 288
wolfSSL 4:1b0d80432c79 289 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 290 XFREE(sha256, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 291 #endif
wolfSSL 4:1b0d80432c79 292
wolfSSL 4:1b0d80432c79 293 return ret;
wolfSSL 4:1b0d80432c79 294 }
wolfSSL 4:1b0d80432c79 295
wolfSSL 4:1b0d80432c79 296 #endif /* !defined(NO_SHA256) */
wolfSSL 4:1b0d80432c79 297
wolfSSL 4:1b0d80432c79 298 #endif /* !defined(WOLFSSL_TI_HASH) */
wolfSSL 4:1b0d80432c79 299
wolfSSL 4:1b0d80432c79 300 #if defined(WOLFSSL_SHA512)
wolfSSL 4:1b0d80432c79 301 int wc_Sha512Hash(const byte* data, word32 len, byte* hash)
wolfSSL 4:1b0d80432c79 302 {
wolfSSL 4:1b0d80432c79 303 int ret = 0;
wolfSSL 4:1b0d80432c79 304 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 305 Sha512* sha512;
wolfSSL 4:1b0d80432c79 306 #else
wolfSSL 4:1b0d80432c79 307 Sha512 sha512[1];
wolfSSL 4:1b0d80432c79 308 #endif
wolfSSL 4:1b0d80432c79 309
wolfSSL 4:1b0d80432c79 310 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 311 sha512 = (Sha512*)XMALLOC(sizeof(Sha512), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 312 if (sha512 == NULL)
wolfSSL 4:1b0d80432c79 313 return MEMORY_E;
wolfSSL 4:1b0d80432c79 314 #endif
wolfSSL 4:1b0d80432c79 315
wolfSSL 4:1b0d80432c79 316 if ((ret = wc_InitSha512(sha512)) != 0) {
wolfSSL 4:1b0d80432c79 317 WOLFSSL_MSG("InitSha512 failed");
wolfSSL 4:1b0d80432c79 318 }
wolfSSL 4:1b0d80432c79 319 else if ((ret = wc_Sha512Update(sha512, data, len)) != 0) {
wolfSSL 4:1b0d80432c79 320 WOLFSSL_MSG("Sha512Update failed");
wolfSSL 4:1b0d80432c79 321 }
wolfSSL 4:1b0d80432c79 322 else if ((ret = wc_Sha512Final(sha512, hash)) != 0) {
wolfSSL 4:1b0d80432c79 323 WOLFSSL_MSG("Sha512Final failed");
wolfSSL 4:1b0d80432c79 324 }
wolfSSL 4:1b0d80432c79 325
wolfSSL 4:1b0d80432c79 326 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 327 XFREE(sha512, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 328 #endif
wolfSSL 4:1b0d80432c79 329
wolfSSL 4:1b0d80432c79 330 return ret;
wolfSSL 4:1b0d80432c79 331 }
wolfSSL 4:1b0d80432c79 332
wolfSSL 4:1b0d80432c79 333 #if defined(WOLFSSL_SHA384)
wolfSSL 4:1b0d80432c79 334 int wc_Sha384Hash(const byte* data, word32 len, byte* hash)
wolfSSL 4:1b0d80432c79 335 {
wolfSSL 4:1b0d80432c79 336 int ret = 0;
wolfSSL 4:1b0d80432c79 337 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 338 Sha384* sha384;
wolfSSL 4:1b0d80432c79 339 #else
wolfSSL 4:1b0d80432c79 340 Sha384 sha384[1];
wolfSSL 4:1b0d80432c79 341 #endif
wolfSSL 4:1b0d80432c79 342
wolfSSL 4:1b0d80432c79 343 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 344 sha384 = (Sha384*)XMALLOC(sizeof(Sha384), NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 345 if (sha384 == NULL)
wolfSSL 4:1b0d80432c79 346 return MEMORY_E;
wolfSSL 4:1b0d80432c79 347 #endif
wolfSSL 4:1b0d80432c79 348
wolfSSL 4:1b0d80432c79 349 if ((ret = wc_InitSha384(sha384)) != 0) {
wolfSSL 4:1b0d80432c79 350 WOLFSSL_MSG("InitSha384 failed");
wolfSSL 4:1b0d80432c79 351 }
wolfSSL 4:1b0d80432c79 352 else if ((ret = wc_Sha384Update(sha384, data, len)) != 0) {
wolfSSL 4:1b0d80432c79 353 WOLFSSL_MSG("Sha384Update failed");
wolfSSL 4:1b0d80432c79 354 }
wolfSSL 4:1b0d80432c79 355 else if ((ret = wc_Sha384Final(sha384, hash)) != 0) {
wolfSSL 4:1b0d80432c79 356 WOLFSSL_MSG("Sha384Final failed");
wolfSSL 4:1b0d80432c79 357 }
wolfSSL 4:1b0d80432c79 358
wolfSSL 4:1b0d80432c79 359 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 4:1b0d80432c79 360 XFREE(sha384, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 4:1b0d80432c79 361 #endif
wolfSSL 4:1b0d80432c79 362
wolfSSL 4:1b0d80432c79 363 return ret;
wolfSSL 4:1b0d80432c79 364 }
wolfSSL 4:1b0d80432c79 365
wolfSSL 4:1b0d80432c79 366 #endif /* defined(WOLFSSL_SHA384) */
wolfSSL 4:1b0d80432c79 367 #endif /* defined(WOLFSSL_SHA512) */
wolfSSL 4:1b0d80432c79 368