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d02b48c6 | 1 | /* crypto/evp/m_sha1.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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. | |
40720ce3 | 8 | * |
d02b48c6 RE |
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). | |
40720ce3 | 15 | * |
d02b48c6 RE |
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. | |
40720ce3 | 22 | * |
d02b48c6 RE |
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 :-). | |
40720ce3 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40720ce3 | 40 | * |
d02b48c6 RE |
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. | |
40720ce3 | 52 | * |
d02b48c6 RE |
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" | |
69104cdf RL |
61 | |
62 | #ifndef OPENSSL_NO_SHA | |
63 | ||
40720ce3 MC |
64 | # include <openssl/evp.h> |
65 | # include <openssl/objects.h> | |
66 | # include <openssl/x509.h> | |
67 | # ifndef OPENSSL_NO_RSA | |
68 | # include <openssl/rsa.h> | |
69 | # endif | |
d02b48c6 | 70 | |
40720ce3 | 71 | # ifndef OPENSSL_FIPS |
a2dc9b6b | 72 | |
26188931 | 73 | static int init(EVP_MD_CTX *ctx) |
40720ce3 MC |
74 | { |
75 | return SHA1_Init(ctx->md_data); | |
76 | } | |
77 | ||
78 | static int update(EVP_MD_CTX *ctx, const void *data, size_t count) | |
79 | { | |
80 | return SHA1_Update(ctx->md_data, data, count); | |
81 | } | |
82 | ||
83 | static int final(EVP_MD_CTX *ctx, unsigned char *md) | |
84 | { | |
85 | return SHA1_Final(md, ctx->md_data); | |
86 | } | |
87 | ||
88 | static const EVP_MD sha1_md = { | |
89 | NID_sha1, | |
90 | NID_sha1WithRSAEncryption, | |
91 | SHA_DIGEST_LENGTH, | |
92 | 0, | |
93 | init, | |
94 | update, | |
95 | final, | |
96 | NULL, | |
97 | NULL, | |
98 | EVP_PKEY_RSA_method, | |
99 | SHA_CBLOCK, | |
100 | sizeof(EVP_MD *) + sizeof(SHA_CTX), | |
101 | }; | |
d02b48c6 | 102 | |
13588350 | 103 | const EVP_MD *EVP_sha1(void) |
40720ce3 MC |
104 | { |
105 | return (&sha1_md); | |
106 | } | |
31c2ac1c | 107 | |
40720ce3 | 108 | # ifndef OPENSSL_NO_SHA256 |
31c2ac1c | 109 | static int init224(EVP_MD_CTX *ctx) |
40720ce3 MC |
110 | { |
111 | return SHA224_Init(ctx->md_data); | |
112 | } | |
113 | ||
31c2ac1c | 114 | static int init256(EVP_MD_CTX *ctx) |
40720ce3 MC |
115 | { |
116 | return SHA256_Init(ctx->md_data); | |
117 | } | |
118 | ||
31c2ac1c AP |
119 | /* |
120 | * Even though there're separate SHA224_[Update|Final], we call | |
121 | * SHA256 functions even in SHA224 context. This is what happens | |
122 | * there anyway, so we can spare few CPU cycles:-) | |
123 | */ | |
40720ce3 MC |
124 | static int update256(EVP_MD_CTX *ctx, const void *data, size_t count) |
125 | { | |
126 | return SHA256_Update(ctx->md_data, data, count); | |
127 | } | |
128 | ||
129 | static int final256(EVP_MD_CTX *ctx, unsigned char *md) | |
130 | { | |
131 | return SHA256_Final(md, ctx->md_data); | |
132 | } | |
133 | ||
134 | static const EVP_MD sha224_md = { | |
135 | NID_sha224, | |
136 | NID_sha224WithRSAEncryption, | |
137 | SHA224_DIGEST_LENGTH, | |
138 | 0, | |
139 | init224, | |
140 | update256, | |
141 | final256, | |
142 | NULL, | |
143 | NULL, | |
144 | EVP_PKEY_RSA_method, | |
145 | SHA256_CBLOCK, | |
146 | sizeof(EVP_MD *) + sizeof(SHA256_CTX), | |
147 | }; | |
31c2ac1c AP |
148 | |
149 | const EVP_MD *EVP_sha224(void) | |
40720ce3 MC |
150 | { |
151 | return (&sha224_md); | |
152 | } | |
153 | ||
154 | static const EVP_MD sha256_md = { | |
155 | NID_sha256, | |
156 | NID_sha256WithRSAEncryption, | |
157 | SHA256_DIGEST_LENGTH, | |
158 | 0, | |
159 | init256, | |
160 | update256, | |
161 | final256, | |
162 | NULL, | |
163 | NULL, | |
164 | EVP_PKEY_RSA_method, | |
165 | SHA256_CBLOCK, | |
166 | sizeof(EVP_MD *) + sizeof(SHA256_CTX), | |
167 | }; | |
31c2ac1c AP |
168 | |
169 | const EVP_MD *EVP_sha256(void) | |
40720ce3 MC |
170 | { |
171 | return (&sha256_md); | |
172 | } | |
173 | # endif /* ifndef OPENSSL_NO_SHA256 */ | |
31c2ac1c | 174 | |
40720ce3 | 175 | # ifndef OPENSSL_NO_SHA512 |
31c2ac1c | 176 | static int init384(EVP_MD_CTX *ctx) |
40720ce3 MC |
177 | { |
178 | return SHA384_Init(ctx->md_data); | |
179 | } | |
180 | ||
31c2ac1c | 181 | static int init512(EVP_MD_CTX *ctx) |
40720ce3 MC |
182 | { |
183 | return SHA512_Init(ctx->md_data); | |
184 | } | |
185 | ||
31c2ac1c | 186 | /* See comment in SHA224/256 section */ |
40720ce3 MC |
187 | static int update512(EVP_MD_CTX *ctx, const void *data, size_t count) |
188 | { | |
189 | return SHA512_Update(ctx->md_data, data, count); | |
190 | } | |
191 | ||
192 | static int final512(EVP_MD_CTX *ctx, unsigned char *md) | |
193 | { | |
194 | return SHA512_Final(md, ctx->md_data); | |
195 | } | |
196 | ||
197 | static const EVP_MD sha384_md = { | |
198 | NID_sha384, | |
199 | NID_sha384WithRSAEncryption, | |
200 | SHA384_DIGEST_LENGTH, | |
201 | 0, | |
202 | init384, | |
203 | update512, | |
204 | final512, | |
205 | NULL, | |
206 | NULL, | |
207 | EVP_PKEY_RSA_method, | |
208 | SHA512_CBLOCK, | |
209 | sizeof(EVP_MD *) + sizeof(SHA512_CTX), | |
210 | }; | |
31c2ac1c AP |
211 | |
212 | const EVP_MD *EVP_sha384(void) | |
40720ce3 MC |
213 | { |
214 | return (&sha384_md); | |
215 | } | |
216 | ||
217 | static const EVP_MD sha512_md = { | |
218 | NID_sha512, | |
219 | NID_sha512WithRSAEncryption, | |
220 | SHA512_DIGEST_LENGTH, | |
221 | 0, | |
222 | init512, | |
223 | update512, | |
224 | final512, | |
225 | NULL, | |
226 | NULL, | |
227 | EVP_PKEY_RSA_method, | |
228 | SHA512_CBLOCK, | |
229 | sizeof(EVP_MD *) + sizeof(SHA512_CTX), | |
230 | }; | |
31c2ac1c AP |
231 | |
232 | const EVP_MD *EVP_sha512(void) | |
40720ce3 MC |
233 | { |
234 | return (&sha512_md); | |
235 | } | |
236 | # endif /* ifndef OPENSSL_NO_SHA512 */ | |
a2dc9b6b | 237 | |
40720ce3 | 238 | # endif |
a2dc9b6b DSH |
239 | |
240 | #endif |