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| 1 /* fips_rsa_sign.c */ | |
| 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
| 3 * project 2007. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2007 The OpenSSL Project. All rights reserved. | |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions | |
| 10 * are met: | |
| 11 * | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * | |
| 15 * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 * notice, this list of conditions and the following disclaimer in | |
| 17 * the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * | |
| 20 * 3. All advertising materials mentioning features or use of this | |
| 21 * software must display the following acknowledgment: | |
| 22 * "This product includes software developed by the OpenSSL Project | |
| 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
| 24 * | |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 * endorse or promote products derived from this software without | |
| 27 * prior written permission. For written permission, please contact | |
| 28 * licensing@OpenSSL.org. | |
| 29 * | |
| 30 * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 * nor may "OpenSSL" appear in their names without prior written | |
| 32 * permission of the OpenSSL Project. | |
| 33 * | |
| 34 * 6. Redistributions of any form whatsoever must retain the following | |
| 35 * acknowledgment: | |
| 36 * "This product includes software developed by the OpenSSL Project | |
| 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
| 38 * | |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 * ==================================================================== | |
| 52 * | |
| 53 * This product includes cryptographic software written by Eric Young | |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 55 * Hudson (tjh@cryptsoft.com). | |
| 56 * | |
| 57 */ | |
| 58 | |
| 59 #include <string.h> | |
| 60 #include <openssl/evp.h> | |
| 61 #include <openssl/rsa.h> | |
| 62 #include <openssl/err.h> | |
| 63 #include <openssl/sha.h> | |
| 64 | |
| 65 #ifdef OPENSSL_FIPS | |
| 66 | |
| 67 /* FIPS versions of RSA_sign() and RSA_verify(). | |
| 68 * These will only have to deal with SHA* signatures and by including | |
| 69 * pregenerated encodings all ASN1 dependencies can be avoided | |
| 70 */ | |
| 71 | |
| 72 /* Standard encodings including NULL parameter */ | |
| 73 | |
| 74 static const unsigned char sha1_bin[] = { | |
| 75 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05, | |
| 76 0x00, 0x04, 0x14 | |
| 77 }; | |
| 78 | |
| 79 static const unsigned char sha224_bin[] = { | |
| 80 0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 81 0x04, 0x02, 0x04, 0x05, 0x00, 0x04, 0x1c | |
| 82 }; | |
| 83 | |
| 84 static const unsigned char sha256_bin[] = { | |
| 85 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 86 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20 | |
| 87 }; | |
| 88 | |
| 89 static const unsigned char sha384_bin[] = { | |
| 90 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 91 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30 | |
| 92 }; | |
| 93 | |
| 94 static const unsigned char sha512_bin[] = { | |
| 95 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 96 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40 | |
| 97 }; | |
| 98 | |
| 99 /* Alternate encodings with absent parameters. We don't generate signature | |
| 100 * using this format but do tolerate received signatures of this form. | |
| 101 */ | |
| 102 | |
| 103 static unsigned char sha1_nn_bin[] = { | |
| 104 0x30, 0x1f, 0x30, 0x07, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x04, | |
| 105 0x14 | |
| 106 }; | |
| 107 | |
| 108 static unsigned char sha224_nn_bin[] = { | |
| 109 0x30, 0x2b, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 110 0x04, 0x02, 0x04, 0x04, 0x1c | |
| 111 }; | |
| 112 | |
| 113 static unsigned char sha256_nn_bin[] = { | |
| 114 0x30, 0x2f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 115 0x04, 0x02, 0x01, 0x04, 0x20 | |
| 116 }; | |
| 117 | |
| 118 static unsigned char sha384_nn_bin[] = { | |
| 119 0x30, 0x3f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 120 0x04, 0x02, 0x02, 0x04, 0x30 | |
| 121 }; | |
| 122 | |
| 123 static unsigned char sha512_nn_bin[] = { | |
| 124 0x30, 0x4f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, | |
| 125 0x04, 0x02, 0x03, 0x04, 0x40 | |
| 126 }; | |
| 127 | |
| 128 | |
| 129 static const unsigned char *fips_digestinfo_encoding(int nid, unsigned int *len) | |
| 130 { | |
| 131 switch (nid) | |
| 132 { | |
| 133 | |
| 134 case NID_sha1: | |
| 135 *len = sizeof(sha1_bin); | |
| 136 return sha1_bin; | |
| 137 | |
| 138 case NID_sha224: | |
| 139 *len = sizeof(sha224_bin); | |
| 140 return sha224_bin; | |
| 141 | |
| 142 case NID_sha256: | |
| 143 *len = sizeof(sha256_bin); | |
| 144 return sha256_bin; | |
| 145 | |
| 146 case NID_sha384: | |
| 147 *len = sizeof(sha384_bin); | |
| 148 return sha384_bin; | |
| 149 | |
| 150 case NID_sha512: | |
| 151 *len = sizeof(sha512_bin); | |
| 152 return sha512_bin; | |
| 153 | |
| 154 default: | |
| 155 return NULL; | |
| 156 | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 static const unsigned char *fips_digestinfo_nn_encoding(int nid, unsigned int *l
en) | |
| 161 { | |
| 162 switch (nid) | |
| 163 { | |
| 164 | |
| 165 case NID_sha1: | |
| 166 *len = sizeof(sha1_nn_bin); | |
| 167 return sha1_nn_bin; | |
| 168 | |
| 169 case NID_sha224: | |
| 170 *len = sizeof(sha224_nn_bin); | |
| 171 return sha224_nn_bin; | |
| 172 | |
| 173 case NID_sha256: | |
| 174 *len = sizeof(sha256_nn_bin); | |
| 175 return sha256_nn_bin; | |
| 176 | |
| 177 case NID_sha384: | |
| 178 *len = sizeof(sha384_nn_bin); | |
| 179 return sha384_nn_bin; | |
| 180 | |
| 181 case NID_sha512: | |
| 182 *len = sizeof(sha512_nn_bin); | |
| 183 return sha512_nn_bin; | |
| 184 | |
| 185 default: | |
| 186 return NULL; | |
| 187 | |
| 188 } | |
| 189 } | |
| 190 | |
| 191 static int fips_rsa_sign(int type, const unsigned char *x, unsigned int y, | |
| 192 unsigned char *sigret, unsigned int *siglen, EVP_MD_SVCTX *sv) | |
| 193 { | |
| 194 int i=0,j,ret=0; | |
| 195 unsigned int dlen; | |
| 196 const unsigned char *der; | |
| 197 unsigned int m_len; | |
| 198 int pad_mode = sv->mctx->flags & EVP_MD_CTX_FLAG_PAD_MASK; | |
| 199 int rsa_pad_mode = 0; | |
| 200 RSA *rsa = sv->key; | |
| 201 /* Largest DigestInfo: 19 (max encoding) + max MD */ | |
| 202 unsigned char tmpdinfo[19 + EVP_MAX_MD_SIZE]; | |
| 203 unsigned char md[EVP_MAX_MD_SIZE + 1]; | |
| 204 | |
| 205 EVP_DigestFinal_ex(sv->mctx, md, &m_len); | |
| 206 | |
| 207 if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) | |
| 208 { | |
| 209 ret = rsa->meth->rsa_sign(type, md, m_len, | |
| 210 sigret, siglen, rsa); | |
| 211 goto done; | |
| 212 } | |
| 213 | |
| 214 if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931) | |
| 215 { | |
| 216 int hash_id; | |
| 217 memcpy(tmpdinfo, md, m_len); | |
| 218 hash_id = RSA_X931_hash_id(M_EVP_MD_CTX_type(sv->mctx)); | |
| 219 if (hash_id == -1) | |
| 220 { | |
| 221 RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE)
; | |
| 222 return 0; | |
| 223 } | |
| 224 tmpdinfo[m_len] = (unsigned char)hash_id; | |
| 225 i = m_len + 1; | |
| 226 rsa_pad_mode = RSA_X931_PADDING; | |
| 227 } | |
| 228 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1) | |
| 229 { | |
| 230 | |
| 231 der = fips_digestinfo_encoding(type, &dlen); | |
| 232 | |
| 233 if (!der) | |
| 234 { | |
| 235 RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE)
; | |
| 236 return 0; | |
| 237 } | |
| 238 memcpy(tmpdinfo, der, dlen); | |
| 239 memcpy(tmpdinfo + dlen, md, m_len); | |
| 240 | |
| 241 i = dlen + m_len; | |
| 242 rsa_pad_mode = RSA_PKCS1_PADDING; | |
| 243 | |
| 244 } | |
| 245 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS) | |
| 246 { | |
| 247 unsigned char *sbuf; | |
| 248 int saltlen; | |
| 249 i = RSA_size(rsa); | |
| 250 sbuf = OPENSSL_malloc(RSA_size(rsa)); | |
| 251 saltlen = M_EVP_MD_CTX_FLAG_PSS_SALT(sv->mctx); | |
| 252 if (saltlen == EVP_MD_CTX_FLAG_PSS_MDLEN) | |
| 253 saltlen = -1; | |
| 254 else if (saltlen == EVP_MD_CTX_FLAG_PSS_MREC) | |
| 255 saltlen = -2; | |
| 256 if (!sbuf) | |
| 257 { | |
| 258 RSAerr(RSA_F_FIPS_RSA_SIGN,ERR_R_MALLOC_FAILURE); | |
| 259 goto psserr; | |
| 260 } | |
| 261 if (!RSA_padding_add_PKCS1_PSS(rsa, sbuf, md, | |
| 262 M_EVP_MD_CTX_md(sv->mctx), saltlen)) | |
| 263 goto psserr; | |
| 264 j=rsa->meth->rsa_priv_enc(i,sbuf,sigret,rsa,RSA_NO_PADDING); | |
| 265 if (j > 0) | |
| 266 { | |
| 267 ret=1; | |
| 268 *siglen=j; | |
| 269 } | |
| 270 psserr: | |
| 271 OPENSSL_cleanse(md,m_len); | |
| 272 OPENSSL_cleanse(sbuf, i); | |
| 273 OPENSSL_free(sbuf); | |
| 274 return ret; | |
| 275 } | |
| 276 | |
| 277 j=RSA_size(rsa); | |
| 278 if (i > (j-RSA_PKCS1_PADDING_SIZE)) | |
| 279 { | |
| 280 RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY); | |
| 281 goto done; | |
| 282 } | |
| 283 /* NB: call underlying method directly to avoid FIPS blocking */ | |
| 284 j=rsa->meth->rsa_priv_enc(i,tmpdinfo,sigret,rsa,rsa_pad_mode); | |
| 285 if (j > 0) | |
| 286 { | |
| 287 ret=1; | |
| 288 *siglen=j; | |
| 289 } | |
| 290 | |
| 291 done: | |
| 292 OPENSSL_cleanse(tmpdinfo,i); | |
| 293 OPENSSL_cleanse(md,m_len); | |
| 294 return ret; | |
| 295 } | |
| 296 | |
| 297 static int fips_rsa_verify(int dtype, | |
| 298 const unsigned char *x, unsigned int y, | |
| 299 unsigned char *sigbuf, unsigned int siglen, EVP_MD_SVCTX *sv) | |
| 300 { | |
| 301 int i,ret=0; | |
| 302 unsigned int dlen, diglen; | |
| 303 int pad_mode = sv->mctx->flags & EVP_MD_CTX_FLAG_PAD_MASK; | |
| 304 int rsa_pad_mode = 0; | |
| 305 unsigned char *s; | |
| 306 const unsigned char *der; | |
| 307 unsigned char dig[EVP_MAX_MD_SIZE]; | |
| 308 RSA *rsa = sv->key; | |
| 309 | |
| 310 if (siglen != (unsigned int)RSA_size(sv->key)) | |
| 311 { | |
| 312 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_WRONG_SIGNATURE_LENGTH); | |
| 313 return(0); | |
| 314 } | |
| 315 | |
| 316 EVP_DigestFinal_ex(sv->mctx, dig, &diglen); | |
| 317 | |
| 318 if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) | |
| 319 { | |
| 320 return rsa->meth->rsa_verify(dtype, dig, diglen, | |
| 321 sigbuf, siglen, rsa); | |
| 322 } | |
| 323 | |
| 324 | |
| 325 s= OPENSSL_malloc((unsigned int)siglen); | |
| 326 if (s == NULL) | |
| 327 { | |
| 328 RSAerr(RSA_F_FIPS_RSA_VERIFY,ERR_R_MALLOC_FAILURE); | |
| 329 goto err; | |
| 330 } | |
| 331 if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931) | |
| 332 rsa_pad_mode = RSA_X931_PADDING; | |
| 333 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1) | |
| 334 rsa_pad_mode = RSA_PKCS1_PADDING; | |
| 335 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS) | |
| 336 rsa_pad_mode = RSA_NO_PADDING; | |
| 337 | |
| 338 /* NB: call underlying method directly to avoid FIPS blocking */ | |
| 339 i=rsa->meth->rsa_pub_dec((int)siglen,sigbuf,s, rsa, rsa_pad_mode); | |
| 340 | |
| 341 if (i <= 0) goto err; | |
| 342 | |
| 343 if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931) | |
| 344 { | |
| 345 int hash_id; | |
| 346 if (i != (int)(diglen + 1)) | |
| 347 { | |
| 348 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE); | |
| 349 goto err; | |
| 350 } | |
| 351 hash_id = RSA_X931_hash_id(M_EVP_MD_CTX_type(sv->mctx)); | |
| 352 if (hash_id == -1) | |
| 353 { | |
| 354 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_UNKNOWN_ALGORITHM_TYP
E); | |
| 355 goto err; | |
| 356 } | |
| 357 if (s[diglen] != (unsigned char)hash_id) | |
| 358 { | |
| 359 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE); | |
| 360 goto err; | |
| 361 } | |
| 362 if (memcmp(s, dig, diglen)) | |
| 363 { | |
| 364 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE); | |
| 365 goto err; | |
| 366 } | |
| 367 ret = 1; | |
| 368 } | |
| 369 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1) | |
| 370 { | |
| 371 | |
| 372 der = fips_digestinfo_encoding(dtype, &dlen); | |
| 373 | |
| 374 if (!der) | |
| 375 { | |
| 376 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_UNKNOWN_ALGORITHM_TYP
E); | |
| 377 return(0); | |
| 378 } | |
| 379 | |
| 380 /* Compare, DigestInfo length, DigestInfo header and finally | |
| 381 * digest value itself | |
| 382 */ | |
| 383 | |
| 384 /* If length mismatch try alternate encoding */ | |
| 385 if (i != (int)(dlen + diglen)) | |
| 386 der = fips_digestinfo_nn_encoding(dtype, &dlen); | |
| 387 | |
| 388 if ((i != (int)(dlen + diglen)) || memcmp(der, s, dlen) | |
| 389 || memcmp(s + dlen, dig, diglen)) | |
| 390 { | |
| 391 RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE); | |
| 392 goto err; | |
| 393 } | |
| 394 ret = 1; | |
| 395 | |
| 396 } | |
| 397 else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS) | |
| 398 { | |
| 399 int saltlen; | |
| 400 saltlen = M_EVP_MD_CTX_FLAG_PSS_SALT(sv->mctx); | |
| 401 if (saltlen == EVP_MD_CTX_FLAG_PSS_MDLEN) | |
| 402 saltlen = -1; | |
| 403 else if (saltlen == EVP_MD_CTX_FLAG_PSS_MREC) | |
| 404 saltlen = -2; | |
| 405 ret = RSA_verify_PKCS1_PSS(rsa, dig, M_EVP_MD_CTX_md(sv->mctx), | |
| 406 s, saltlen); | |
| 407 if (ret < 0) | |
| 408 ret = 0; | |
| 409 } | |
| 410 err: | |
| 411 if (s != NULL) | |
| 412 { | |
| 413 OPENSSL_cleanse(s, siglen); | |
| 414 OPENSSL_free(s); | |
| 415 } | |
| 416 return(ret); | |
| 417 } | |
| 418 | |
| 419 #define EVP_PKEY_RSA_fips_method \ | |
| 420 (evp_sign_method *)fips_rsa_sign, \ | |
| 421 (evp_verify_method *)fips_rsa_verify, \ | |
| 422 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} | |
| 423 | |
| 424 static int init(EVP_MD_CTX *ctx) | |
| 425 { return SHA1_Init(ctx->md_data); } | |
| 426 | |
| 427 static int update(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 428 { return SHA1_Update(ctx->md_data,data,count); } | |
| 429 | |
| 430 static int final(EVP_MD_CTX *ctx,unsigned char *md) | |
| 431 { return SHA1_Final(md,ctx->md_data); } | |
| 432 | |
| 433 static const EVP_MD sha1_md= | |
| 434 { | |
| 435 NID_sha1, | |
| 436 NID_sha1WithRSAEncryption, | |
| 437 SHA_DIGEST_LENGTH, | |
| 438 EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX, | |
| 439 init, | |
| 440 update, | |
| 441 final, | |
| 442 NULL, | |
| 443 NULL, | |
| 444 EVP_PKEY_RSA_fips_method, | |
| 445 SHA_CBLOCK, | |
| 446 sizeof(EVP_MD *)+sizeof(SHA_CTX), | |
| 447 }; | |
| 448 | |
| 449 const EVP_MD *EVP_sha1(void) | |
| 450 { | |
| 451 return(&sha1_md); | |
| 452 } | |
| 453 | |
| 454 static int init224(EVP_MD_CTX *ctx) | |
| 455 { return SHA224_Init(ctx->md_data); } | |
| 456 static int init256(EVP_MD_CTX *ctx) | |
| 457 { return SHA256_Init(ctx->md_data); } | |
| 458 /* | |
| 459 * Even though there're separate SHA224_[Update|Final], we call | |
| 460 * SHA256 functions even in SHA224 context. This is what happens | |
| 461 * there anyway, so we can spare few CPU cycles:-) | |
| 462 */ | |
| 463 static int update256(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 464 { return SHA256_Update(ctx->md_data,data,count); } | |
| 465 static int final256(EVP_MD_CTX *ctx,unsigned char *md) | |
| 466 { return SHA256_Final(md,ctx->md_data); } | |
| 467 | |
| 468 static const EVP_MD sha224_md= | |
| 469 { | |
| 470 NID_sha224, | |
| 471 NID_sha224WithRSAEncryption, | |
| 472 SHA224_DIGEST_LENGTH, | |
| 473 EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX, | |
| 474 init224, | |
| 475 update256, | |
| 476 final256, | |
| 477 NULL, | |
| 478 NULL, | |
| 479 EVP_PKEY_RSA_fips_method, | |
| 480 SHA256_CBLOCK, | |
| 481 sizeof(EVP_MD *)+sizeof(SHA256_CTX), | |
| 482 }; | |
| 483 | |
| 484 const EVP_MD *EVP_sha224(void) | |
| 485 { return(&sha224_md); } | |
| 486 | |
| 487 static const EVP_MD sha256_md= | |
| 488 { | |
| 489 NID_sha256, | |
| 490 NID_sha256WithRSAEncryption, | |
| 491 SHA256_DIGEST_LENGTH, | |
| 492 EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX, | |
| 493 init256, | |
| 494 update256, | |
| 495 final256, | |
| 496 NULL, | |
| 497 NULL, | |
| 498 EVP_PKEY_RSA_fips_method, | |
| 499 SHA256_CBLOCK, | |
| 500 sizeof(EVP_MD *)+sizeof(SHA256_CTX), | |
| 501 }; | |
| 502 | |
| 503 const EVP_MD *EVP_sha256(void) | |
| 504 { return(&sha256_md); } | |
| 505 | |
| 506 static int init384(EVP_MD_CTX *ctx) | |
| 507 { return SHA384_Init(ctx->md_data); } | |
| 508 static int init512(EVP_MD_CTX *ctx) | |
| 509 { return SHA512_Init(ctx->md_data); } | |
| 510 /* See comment in SHA224/256 section */ | |
| 511 static int update512(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 512 { return SHA512_Update(ctx->md_data,data,count); } | |
| 513 static int final512(EVP_MD_CTX *ctx,unsigned char *md) | |
| 514 { return SHA512_Final(md,ctx->md_data); } | |
| 515 | |
| 516 static const EVP_MD sha384_md= | |
| 517 { | |
| 518 NID_sha384, | |
| 519 NID_sha384WithRSAEncryption, | |
| 520 SHA384_DIGEST_LENGTH, | |
| 521 EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX, | |
| 522 init384, | |
| 523 update512, | |
| 524 final512, | |
| 525 NULL, | |
| 526 NULL, | |
| 527 EVP_PKEY_RSA_fips_method, | |
| 528 SHA512_CBLOCK, | |
| 529 sizeof(EVP_MD *)+sizeof(SHA512_CTX), | |
| 530 }; | |
| 531 | |
| 532 const EVP_MD *EVP_sha384(void) | |
| 533 { return(&sha384_md); } | |
| 534 | |
| 535 static const EVP_MD sha512_md= | |
| 536 { | |
| 537 NID_sha512, | |
| 538 NID_sha512WithRSAEncryption, | |
| 539 SHA512_DIGEST_LENGTH, | |
| 540 EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX, | |
| 541 init512, | |
| 542 update512, | |
| 543 final512, | |
| 544 NULL, | |
| 545 NULL, | |
| 546 EVP_PKEY_RSA_fips_method, | |
| 547 SHA512_CBLOCK, | |
| 548 sizeof(EVP_MD *)+sizeof(SHA512_CTX), | |
| 549 }; | |
| 550 | |
| 551 const EVP_MD *EVP_sha512(void) | |
| 552 { return(&sha512_md); } | |
| 553 | |
| 554 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9254031:
Upgrade chrome's OpenSSL to same version Android ships with. (Closed)
Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/