Branch data Line data Source code
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_NO_SHA
63 : :
64 : : #include <openssl/evp.h>
65 : : #include <openssl/objects.h>
66 : : #include <openssl/sha.h>
67 : : #ifndef OPENSSL_NO_RSA
68 : : #include <openssl/rsa.h>
69 : : #endif
70 : :
71 : : #ifdef OPENSSL_FIPS
72 : : #include <openssl/fips.h>
73 : : #endif
74 : :
75 : :
76 : 1134554 : static int init(EVP_MD_CTX *ctx)
77 : 1134554 : { return SHA1_Init(ctx->md_data); }
78 : :
79 : 6588270 : static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
80 : 6588270 : { return SHA1_Update(ctx->md_data,data,count); }
81 : :
82 : 1255910 : static int final(EVP_MD_CTX *ctx,unsigned char *md)
83 : 1255910 : { return SHA1_Final(md,ctx->md_data); }
84 : :
85 : : static const EVP_MD sha1_md=
86 : : {
87 : : NID_sha1,
88 : : NID_sha1WithRSAEncryption,
89 : : SHA_DIGEST_LENGTH,
90 : : EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT|EVP_MD_FLAG_FIPS,
91 : : init,
92 : : update,
93 : : final,
94 : : NULL,
95 : : NULL,
96 : : EVP_PKEY_NULL_method,
97 : : SHA_CBLOCK,
98 : : sizeof(EVP_MD *)+sizeof(SHA_CTX),
99 : : };
100 : :
101 : 1127613 : const EVP_MD *EVP_sha1(void)
102 : : {
103 : 1127613 : return(&sha1_md);
104 : : }
105 : : #endif
106 : :
107 : : #ifndef OPENSSL_NO_SHA256
108 : 3 : static int init224(EVP_MD_CTX *ctx)
109 : 3 : { return SHA224_Init(ctx->md_data); }
110 : 4449 : static int init256(EVP_MD_CTX *ctx)
111 : 4449 : { return SHA256_Init(ctx->md_data); }
112 : : /*
113 : : * Even though there're separate SHA224_[Update|Final], we call
114 : : * SHA256 functions even in SHA224 context. This is what happens
115 : : * there anyway, so we can spare few CPU cycles:-)
116 : : */
117 : 95102 : static int update256(EVP_MD_CTX *ctx,const void *data,size_t count)
118 : 95102 : { return SHA256_Update(ctx->md_data,data,count); }
119 : 59096 : static int final256(EVP_MD_CTX *ctx,unsigned char *md)
120 : 59096 : { return SHA256_Final(md,ctx->md_data); }
121 : :
122 : : static const EVP_MD sha224_md=
123 : : {
124 : : NID_sha224,
125 : : NID_sha224WithRSAEncryption,
126 : : SHA224_DIGEST_LENGTH,
127 : : EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT|EVP_MD_FLAG_FIPS,
128 : : init224,
129 : : update256,
130 : : final256,
131 : : NULL,
132 : : NULL,
133 : : EVP_PKEY_NULL_method,
134 : : SHA256_CBLOCK,
135 : : sizeof(EVP_MD *)+sizeof(SHA256_CTX),
136 : : };
137 : :
138 : 1699 : const EVP_MD *EVP_sha224(void)
139 : 1699 : { return(&sha224_md); }
140 : :
141 : : static const EVP_MD sha256_md=
142 : : {
143 : : NID_sha256,
144 : : NID_sha256WithRSAEncryption,
145 : : SHA256_DIGEST_LENGTH,
146 : : EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT|EVP_MD_FLAG_FIPS,
147 : : init256,
148 : : update256,
149 : : final256,
150 : : NULL,
151 : : NULL,
152 : : EVP_PKEY_NULL_method,
153 : : SHA256_CBLOCK,
154 : : sizeof(EVP_MD *)+sizeof(SHA256_CTX),
155 : : };
156 : :
157 : 3342 : const EVP_MD *EVP_sha256(void)
158 : 3342 : { return(&sha256_md); }
159 : : #endif /* ifndef OPENSSL_NO_SHA256 */
160 : :
161 : : #ifndef OPENSSL_NO_SHA512
162 : 2917 : static int init384(EVP_MD_CTX *ctx)
163 : 2917 : { return SHA384_Init(ctx->md_data); }
164 : 343 : static int init512(EVP_MD_CTX *ctx)
165 : 343 : { return SHA512_Init(ctx->md_data); }
166 : : /* See comment in SHA224/256 section */
167 : 60615 : static int update512(EVP_MD_CTX *ctx,const void *data,size_t count)
168 : 60615 : { return SHA512_Update(ctx->md_data,data,count); }
169 : 32056 : static int final512(EVP_MD_CTX *ctx,unsigned char *md)
170 : 32056 : { return SHA512_Final(md,ctx->md_data); }
171 : :
172 : : static const EVP_MD sha384_md=
173 : : {
174 : : NID_sha384,
175 : : NID_sha384WithRSAEncryption,
176 : : SHA384_DIGEST_LENGTH,
177 : : EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT|EVP_MD_FLAG_FIPS,
178 : : init384,
179 : : update512,
180 : : final512,
181 : : NULL,
182 : : NULL,
183 : : EVP_PKEY_NULL_method,
184 : : SHA512_CBLOCK,
185 : : sizeof(EVP_MD *)+sizeof(SHA512_CTX),
186 : : };
187 : :
188 : 1699 : const EVP_MD *EVP_sha384(void)
189 : 1699 : { return(&sha384_md); }
190 : :
191 : : static const EVP_MD sha512_md=
192 : : {
193 : : NID_sha512,
194 : : NID_sha512WithRSAEncryption,
195 : : SHA512_DIGEST_LENGTH,
196 : : EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT|EVP_MD_FLAG_FIPS,
197 : : init512,
198 : : update512,
199 : : final512,
200 : : NULL,
201 : : NULL,
202 : : EVP_PKEY_NULL_method,
203 : : SHA512_CBLOCK,
204 : : sizeof(EVP_MD *)+sizeof(SHA512_CTX),
205 : : };
206 : :
207 : 2629 : const EVP_MD *EVP_sha512(void)
208 : 2629 : { return(&sha512_md); }
209 : : #endif /* ifndef OPENSSL_NO_SHA512 */
210 : :
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