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1/* crypto/md5/md5_dgst.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 "md5_locl.h"
61#include <openssl/opensslv.h>
62
63const char *MD5_version="MD5" OPENSSL_VERSION_PTEXT;
64
65/* Implemented from RFC1321 The MD5 Message-Digest Algorithm
66 */
67
68#define INIT_DATA_A (unsigned long)0x67452301L
69#define INIT_DATA_B (unsigned long)0xefcdab89L
70#define INIT_DATA_C (unsigned long)0x98badcfeL
71#define INIT_DATA_D (unsigned long)0x10325476L
72
73FIPS_NON_FIPS_MD_Init(MD5)
74 {
75 c->A=INIT_DATA_A;
76 c->B=INIT_DATA_B;
77 c->C=INIT_DATA_C;
78 c->D=INIT_DATA_D;
79 c->Nl=0;
80 c->Nh=0;
81 c->num=0;
82 return 1;
83 }
84
85#ifndef md5_block_host_order
86void md5_block_host_order (MD5_CTX *c, const void *data, int num)
87 {
88 const MD5_LONG *X=data;
89 register unsigned MD32_REG_T A,B,C,D;
90
91 A=c->A;
92 B=c->B;
93 C=c->C;
94 D=c->D;
95
96 for (;num--;X+=HASH_LBLOCK)
97 {
98 /* Round 0 */
99 R0(A,B,C,D,X[ 0], 7,0xd76aa478L);
100 R0(D,A,B,C,X[ 1],12,0xe8c7b756L);
101 R0(C,D,A,B,X[ 2],17,0x242070dbL);
102 R0(B,C,D,A,X[ 3],22,0xc1bdceeeL);
103 R0(A,B,C,D,X[ 4], 7,0xf57c0fafL);
104 R0(D,A,B,C,X[ 5],12,0x4787c62aL);
105 R0(C,D,A,B,X[ 6],17,0xa8304613L);
106 R0(B,C,D,A,X[ 7],22,0xfd469501L);
107 R0(A,B,C,D,X[ 8], 7,0x698098d8L);
108 R0(D,A,B,C,X[ 9],12,0x8b44f7afL);
109 R0(C,D,A,B,X[10],17,0xffff5bb1L);
110 R0(B,C,D,A,X[11],22,0x895cd7beL);
111 R0(A,B,C,D,X[12], 7,0x6b901122L);
112 R0(D,A,B,C,X[13],12,0xfd987193L);
113 R0(C,D,A,B,X[14],17,0xa679438eL);
114 R0(B,C,D,A,X[15],22,0x49b40821L);
115 /* Round 1 */
116 R1(A,B,C,D,X[ 1], 5,0xf61e2562L);
117 R1(D,A,B,C,X[ 6], 9,0xc040b340L);
118 R1(C,D,A,B,X[11],14,0x265e5a51L);
119 R1(B,C,D,A,X[ 0],20,0xe9b6c7aaL);
120 R1(A,B,C,D,X[ 5], 5,0xd62f105dL);
121 R1(D,A,B,C,X[10], 9,0x02441453L);
122 R1(C,D,A,B,X[15],14,0xd8a1e681L);
123 R1(B,C,D,A,X[ 4],20,0xe7d3fbc8L);
124 R1(A,B,C,D,X[ 9], 5,0x21e1cde6L);
125 R1(D,A,B,C,X[14], 9,0xc33707d6L);
126 R1(C,D,A,B,X[ 3],14,0xf4d50d87L);
127 R1(B,C,D,A,X[ 8],20,0x455a14edL);
128 R1(A,B,C,D,X[13], 5,0xa9e3e905L);
129 R1(D,A,B,C,X[ 2], 9,0xfcefa3f8L);
130 R1(C,D,A,B,X[ 7],14,0x676f02d9L);
131 R1(B,C,D,A,X[12],20,0x8d2a4c8aL);
132 /* Round 2 */
133 R2(A,B,C,D,X[ 5], 4,0xfffa3942L);
134 R2(D,A,B,C,X[ 8],11,0x8771f681L);
135 R2(C,D,A,B,X[11],16,0x6d9d6122L);
136 R2(B,C,D,A,X[14],23,0xfde5380cL);
137 R2(A,B,C,D,X[ 1], 4,0xa4beea44L);
138 R2(D,A,B,C,X[ 4],11,0x4bdecfa9L);
139 R2(C,D,A,B,X[ 7],16,0xf6bb4b60L);
140 R2(B,C,D,A,X[10],23,0xbebfbc70L);
141 R2(A,B,C,D,X[13], 4,0x289b7ec6L);
142 R2(D,A,B,C,X[ 0],11,0xeaa127faL);
143 R2(C,D,A,B,X[ 3],16,0xd4ef3085L);
144 R2(B,C,D,A,X[ 6],23,0x04881d05L);
145 R2(A,B,C,D,X[ 9], 4,0xd9d4d039L);
146 R2(D,A,B,C,X[12],11,0xe6db99e5L);
147 R2(C,D,A,B,X[15],16,0x1fa27cf8L);
148 R2(B,C,D,A,X[ 2],23,0xc4ac5665L);
149 /* Round 3 */
150 R3(A,B,C,D,X[ 0], 6,0xf4292244L);
151 R3(D,A,B,C,X[ 7],10,0x432aff97L);
152 R3(C,D,A,B,X[14],15,0xab9423a7L);
153 R3(B,C,D,A,X[ 5],21,0xfc93a039L);
154 R3(A,B,C,D,X[12], 6,0x655b59c3L);
155 R3(D,A,B,C,X[ 3],10,0x8f0ccc92L);
156 R3(C,D,A,B,X[10],15,0xffeff47dL);
157 R3(B,C,D,A,X[ 1],21,0x85845dd1L);
158 R3(A,B,C,D,X[ 8], 6,0x6fa87e4fL);
159 R3(D,A,B,C,X[15],10,0xfe2ce6e0L);
160 R3(C,D,A,B,X[ 6],15,0xa3014314L);
161 R3(B,C,D,A,X[13],21,0x4e0811a1L);
162 R3(A,B,C,D,X[ 4], 6,0xf7537e82L);
163 R3(D,A,B,C,X[11],10,0xbd3af235L);
164 R3(C,D,A,B,X[ 2],15,0x2ad7d2bbL);
165 R3(B,C,D,A,X[ 9],21,0xeb86d391L);
166
167 A = c->A += A;
168 B = c->B += B;
169 C = c->C += C;
170 D = c->D += D;
171 }
172 }
173#endif
174
175#ifndef md5_block_data_order
176#ifdef X
177#undef X
178#endif
179void md5_block_data_order (MD5_CTX *c, const void *data_, int num)
180 {
181 const unsigned char *data=data_;
182 register unsigned MD32_REG_T A,B,C,D,l;
183#ifndef MD32_XARRAY
184 /* See comment in crypto/sha/sha_locl.h for details. */
185 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
186 XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
187# define X(i) XX##i
188#else
189 MD5_LONG XX[MD5_LBLOCK];
190# define X(i) XX[i]
191#endif
192
193 A=c->A;
194 B=c->B;
195 C=c->C;
196 D=c->D;
197
198 for (;num--;)
199 {
200 HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l;
201 /* Round 0 */
202 R0(A,B,C,D,X( 0), 7,0xd76aa478L); HOST_c2l(data,l); X( 2)=l;
203 R0(D,A,B,C,X( 1),12,0xe8c7b756L); HOST_c2l(data,l); X( 3)=l;
204 R0(C,D,A,B,X( 2),17,0x242070dbL); HOST_c2l(data,l); X( 4)=l;
205 R0(B,C,D,A,X( 3),22,0xc1bdceeeL); HOST_c2l(data,l); X( 5)=l;
206 R0(A,B,C,D,X( 4), 7,0xf57c0fafL); HOST_c2l(data,l); X( 6)=l;
207 R0(D,A,B,C,X( 5),12,0x4787c62aL); HOST_c2l(data,l); X( 7)=l;
208 R0(C,D,A,B,X( 6),17,0xa8304613L); HOST_c2l(data,l); X( 8)=l;
209 R0(B,C,D,A,X( 7),22,0xfd469501L); HOST_c2l(data,l); X( 9)=l;
210 R0(A,B,C,D,X( 8), 7,0x698098d8L); HOST_c2l(data,l); X(10)=l;
211 R0(D,A,B,C,X( 9),12,0x8b44f7afL); HOST_c2l(data,l); X(11)=l;
212 R0(C,D,A,B,X(10),17,0xffff5bb1L); HOST_c2l(data,l); X(12)=l;
213 R0(B,C,D,A,X(11),22,0x895cd7beL); HOST_c2l(data,l); X(13)=l;
214 R0(A,B,C,D,X(12), 7,0x6b901122L); HOST_c2l(data,l); X(14)=l;
215 R0(D,A,B,C,X(13),12,0xfd987193L); HOST_c2l(data,l); X(15)=l;
216 R0(C,D,A,B,X(14),17,0xa679438eL);
217 R0(B,C,D,A,X(15),22,0x49b40821L);
218 /* Round 1 */
219 R1(A,B,C,D,X( 1), 5,0xf61e2562L);
220 R1(D,A,B,C,X( 6), 9,0xc040b340L);
221 R1(C,D,A,B,X(11),14,0x265e5a51L);
222 R1(B,C,D,A,X( 0),20,0xe9b6c7aaL);
223 R1(A,B,C,D,X( 5), 5,0xd62f105dL);
224 R1(D,A,B,C,X(10), 9,0x02441453L);
225 R1(C,D,A,B,X(15),14,0xd8a1e681L);
226 R1(B,C,D,A,X( 4),20,0xe7d3fbc8L);
227 R1(A,B,C,D,X( 9), 5,0x21e1cde6L);
228 R1(D,A,B,C,X(14), 9,0xc33707d6L);
229 R1(C,D,A,B,X( 3),14,0xf4d50d87L);
230 R1(B,C,D,A,X( 8),20,0x455a14edL);
231 R1(A,B,C,D,X(13), 5,0xa9e3e905L);
232 R1(D,A,B,C,X( 2), 9,0xfcefa3f8L);
233 R1(C,D,A,B,X( 7),14,0x676f02d9L);
234 R1(B,C,D,A,X(12),20,0x8d2a4c8aL);
235 /* Round 2 */
236 R2(A,B,C,D,X( 5), 4,0xfffa3942L);
237 R2(D,A,B,C,X( 8),11,0x8771f681L);
238 R2(C,D,A,B,X(11),16,0x6d9d6122L);
239 R2(B,C,D,A,X(14),23,0xfde5380cL);
240 R2(A,B,C,D,X( 1), 4,0xa4beea44L);
241 R2(D,A,B,C,X( 4),11,0x4bdecfa9L);
242 R2(C,D,A,B,X( 7),16,0xf6bb4b60L);
243 R2(B,C,D,A,X(10),23,0xbebfbc70L);
244 R2(A,B,C,D,X(13), 4,0x289b7ec6L);
245 R2(D,A,B,C,X( 0),11,0xeaa127faL);
246 R2(C,D,A,B,X( 3),16,0xd4ef3085L);
247 R2(B,C,D,A,X( 6),23,0x04881d05L);
248 R2(A,B,C,D,X( 9), 4,0xd9d4d039L);
249 R2(D,A,B,C,X(12),11,0xe6db99e5L);
250 R2(C,D,A,B,X(15),16,0x1fa27cf8L);
251 R2(B,C,D,A,X( 2),23,0xc4ac5665L);
252 /* Round 3 */
253 R3(A,B,C,D,X( 0), 6,0xf4292244L);
254 R3(D,A,B,C,X( 7),10,0x432aff97L);
255 R3(C,D,A,B,X(14),15,0xab9423a7L);
256 R3(B,C,D,A,X( 5),21,0xfc93a039L);
257 R3(A,B,C,D,X(12), 6,0x655b59c3L);
258 R3(D,A,B,C,X( 3),10,0x8f0ccc92L);
259 R3(C,D,A,B,X(10),15,0xffeff47dL);
260 R3(B,C,D,A,X( 1),21,0x85845dd1L);
261 R3(A,B,C,D,X( 8), 6,0x6fa87e4fL);
262 R3(D,A,B,C,X(15),10,0xfe2ce6e0L);
263 R3(C,D,A,B,X( 6),15,0xa3014314L);
264 R3(B,C,D,A,X(13),21,0x4e0811a1L);
265 R3(A,B,C,D,X( 4), 6,0xf7537e82L);
266 R3(D,A,B,C,X(11),10,0xbd3af235L);
267 R3(C,D,A,B,X( 2),15,0x2ad7d2bbL);
268 R3(B,C,D,A,X( 9),21,0xeb86d391L);
269
270 A = c->A += A;
271 B = c->B += B;
272 C = c->C += C;
273 D = c->D += D;
274 }
275 }
276#endif
277
278#ifdef undef
279int printit(unsigned long *l)
280 {
281 int i,ii;
282
283 for (i=0; i<2; i++)
284 {
285 for (ii=0; ii<8; ii++)
286 {
287 fprintf(stderr,"%08lx ",l[i*8+ii]);
288 }
289 fprintf(stderr,"\n");
290 }
291 }
292#endif
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