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| 1 /* crypto/evp/m_sha1.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #include <stdio.h> | |
| 60 #include "cryptlib.h" | |
| 61 | |
| 62 #ifndef OPENSSL_FIPS | |
| 63 | |
| 64 #ifndef OPENSSL_NO_SHA | |
| 65 | |
| 66 #include <openssl/evp.h> | |
| 67 #include <openssl/objects.h> | |
| 68 #include <openssl/sha.h> | |
| 69 #ifndef OPENSSL_NO_RSA | |
| 70 #include <openssl/rsa.h> | |
| 71 #endif | |
| 72 | |
| 73 | |
| 74 static int init(EVP_MD_CTX *ctx) | |
| 75 { return SHA1_Init(ctx->md_data); } | |
| 76 | |
| 77 static int update(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 78 { return SHA1_Update(ctx->md_data,data,count); } | |
| 79 | |
| 80 static int final(EVP_MD_CTX *ctx,unsigned char *md) | |
| 81 { return SHA1_Final(md,ctx->md_data); } | |
| 82 | |
| 83 static const EVP_MD sha1_md= | |
| 84 { | |
| 85 NID_sha1, | |
| 86 NID_sha1WithRSAEncryption, | |
| 87 SHA_DIGEST_LENGTH, | |
| 88 EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT, | |
| 89 init, | |
| 90 update, | |
| 91 final, | |
| 92 NULL, | |
| 93 NULL, | |
| 94 EVP_PKEY_RSA_method, | |
| 95 SHA_CBLOCK, | |
| 96 sizeof(EVP_MD *)+sizeof(SHA_CTX), | |
| 97 }; | |
| 98 | |
| 99 const EVP_MD *EVP_sha1(void) | |
| 100 { | |
| 101 return(&sha1_md); | |
| 102 } | |
| 103 #endif | |
| 104 | |
| 105 #ifndef OPENSSL_NO_SHA256 | |
| 106 static int init224(EVP_MD_CTX *ctx) | |
| 107 { return SHA224_Init(ctx->md_data); } | |
| 108 static int init256(EVP_MD_CTX *ctx) | |
| 109 { return SHA256_Init(ctx->md_data); } | |
| 110 /* | |
| 111 * Even though there're separate SHA224_[Update|Final], we call | |
| 112 * SHA256 functions even in SHA224 context. This is what happens | |
| 113 * there anyway, so we can spare few CPU cycles:-) | |
| 114 */ | |
| 115 static int update256(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 116 { return SHA256_Update(ctx->md_data,data,count); } | |
| 117 static int final256(EVP_MD_CTX *ctx,unsigned char *md) | |
| 118 { return SHA256_Final(md,ctx->md_data); } | |
| 119 | |
| 120 static const EVP_MD sha224_md= | |
| 121 { | |
| 122 NID_sha224, | |
| 123 NID_sha224WithRSAEncryption, | |
| 124 SHA224_DIGEST_LENGTH, | |
| 125 EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT, | |
| 126 init224, | |
| 127 update256, | |
| 128 final256, | |
| 129 NULL, | |
| 130 NULL, | |
| 131 EVP_PKEY_RSA_method, | |
| 132 SHA256_CBLOCK, | |
| 133 sizeof(EVP_MD *)+sizeof(SHA256_CTX), | |
| 134 }; | |
| 135 | |
| 136 const EVP_MD *EVP_sha224(void) | |
| 137 { return(&sha224_md); } | |
| 138 | |
| 139 static const EVP_MD sha256_md= | |
| 140 { | |
| 141 NID_sha256, | |
| 142 NID_sha256WithRSAEncryption, | |
| 143 SHA256_DIGEST_LENGTH, | |
| 144 EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT, | |
| 145 init256, | |
| 146 update256, | |
| 147 final256, | |
| 148 NULL, | |
| 149 NULL, | |
| 150 EVP_PKEY_RSA_method, | |
| 151 SHA256_CBLOCK, | |
| 152 sizeof(EVP_MD *)+sizeof(SHA256_CTX), | |
| 153 }; | |
| 154 | |
| 155 const EVP_MD *EVP_sha256(void) | |
| 156 { return(&sha256_md); } | |
| 157 #endif /* ifndef OPENSSL_NO_SHA256 */ | |
| 158 | |
| 159 #ifndef OPENSSL_NO_SHA512 | |
| 160 static int init384(EVP_MD_CTX *ctx) | |
| 161 { return SHA384_Init(ctx->md_data); } | |
| 162 static int init512(EVP_MD_CTX *ctx) | |
| 163 { return SHA512_Init(ctx->md_data); } | |
| 164 /* See comment in SHA224/256 section */ | |
| 165 static int update512(EVP_MD_CTX *ctx,const void *data,size_t count) | |
| 166 { return SHA512_Update(ctx->md_data,data,count); } | |
| 167 static int final512(EVP_MD_CTX *ctx,unsigned char *md) | |
| 168 { return SHA512_Final(md,ctx->md_data); } | |
| 169 | |
| 170 static const EVP_MD sha384_md= | |
| 171 { | |
| 172 NID_sha384, | |
| 173 NID_sha384WithRSAEncryption, | |
| 174 SHA384_DIGEST_LENGTH, | |
| 175 EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT, | |
| 176 init384, | |
| 177 update512, | |
| 178 final512, | |
| 179 NULL, | |
| 180 NULL, | |
| 181 EVP_PKEY_RSA_method, | |
| 182 SHA512_CBLOCK, | |
| 183 sizeof(EVP_MD *)+sizeof(SHA512_CTX), | |
| 184 }; | |
| 185 | |
| 186 const EVP_MD *EVP_sha384(void) | |
| 187 { return(&sha384_md); } | |
| 188 | |
| 189 static const EVP_MD sha512_md= | |
| 190 { | |
| 191 NID_sha512, | |
| 192 NID_sha512WithRSAEncryption, | |
| 193 SHA512_DIGEST_LENGTH, | |
| 194 EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT, | |
| 195 init512, | |
| 196 update512, | |
| 197 final512, | |
| 198 NULL, | |
| 199 NULL, | |
| 200 EVP_PKEY_RSA_method, | |
| 201 SHA512_CBLOCK, | |
| 202 sizeof(EVP_MD *)+sizeof(SHA512_CTX), | |
| 203 }; | |
| 204 | |
| 205 const EVP_MD *EVP_sha512(void) | |
| 206 { return(&sha512_md); } | |
| 207 #endif /* ifndef OPENSSL_NO_SHA512 */ | |
| 208 | |
| 209 #endif | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master