]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/md4/md4_dgst.c
1 /* crypto/md4/md4_dgst.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/opensslv.h>
63 const char *MD4_version
="MD4" OPENSSL_VERSION_PTEXT
;
65 /* Implemented from RFC1186 The MD4 Message-Digest Algorithm
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
73 int MD4_Init(MD4_CTX
*c
)
85 #ifndef md4_block_host_order
86 void md4_block_host_order (MD4_CTX
*c
, const void *data
, size_t num
)
88 const MD4_LONG
*X
=data
;
89 register unsigned MD32_REG_T A
,B
,C
,D
;
96 for (;num
--;X
+=HASH_LBLOCK
)
99 R0(A
,B
,C
,D
,X
[ 0], 3,0);
100 R0(D
,A
,B
,C
,X
[ 1], 7,0);
101 R0(C
,D
,A
,B
,X
[ 2],11,0);
102 R0(B
,C
,D
,A
,X
[ 3],19,0);
103 R0(A
,B
,C
,D
,X
[ 4], 3,0);
104 R0(D
,A
,B
,C
,X
[ 5], 7,0);
105 R0(C
,D
,A
,B
,X
[ 6],11,0);
106 R0(B
,C
,D
,A
,X
[ 7],19,0);
107 R0(A
,B
,C
,D
,X
[ 8], 3,0);
108 R0(D
,A
,B
,C
,X
[ 9], 7,0);
109 R0(C
,D
,A
,B
,X
[10],11,0);
110 R0(B
,C
,D
,A
,X
[11],19,0);
111 R0(A
,B
,C
,D
,X
[12], 3,0);
112 R0(D
,A
,B
,C
,X
[13], 7,0);
113 R0(C
,D
,A
,B
,X
[14],11,0);
114 R0(B
,C
,D
,A
,X
[15],19,0);
116 R1(A
,B
,C
,D
,X
[ 0], 3,0x5A827999L
);
117 R1(D
,A
,B
,C
,X
[ 4], 5,0x5A827999L
);
118 R1(C
,D
,A
,B
,X
[ 8], 9,0x5A827999L
);
119 R1(B
,C
,D
,A
,X
[12],13,0x5A827999L
);
120 R1(A
,B
,C
,D
,X
[ 1], 3,0x5A827999L
);
121 R1(D
,A
,B
,C
,X
[ 5], 5,0x5A827999L
);
122 R1(C
,D
,A
,B
,X
[ 9], 9,0x5A827999L
);
123 R1(B
,C
,D
,A
,X
[13],13,0x5A827999L
);
124 R1(A
,B
,C
,D
,X
[ 2], 3,0x5A827999L
);
125 R1(D
,A
,B
,C
,X
[ 6], 5,0x5A827999L
);
126 R1(C
,D
,A
,B
,X
[10], 9,0x5A827999L
);
127 R1(B
,C
,D
,A
,X
[14],13,0x5A827999L
);
128 R1(A
,B
,C
,D
,X
[ 3], 3,0x5A827999L
);
129 R1(D
,A
,B
,C
,X
[ 7], 5,0x5A827999L
);
130 R1(C
,D
,A
,B
,X
[11], 9,0x5A827999L
);
131 R1(B
,C
,D
,A
,X
[15],13,0x5A827999L
);
133 R2(A
,B
,C
,D
,X
[ 0], 3,0x6ED9EBA1);
134 R2(D
,A
,B
,C
,X
[ 8], 9,0x6ED9EBA1);
135 R2(C
,D
,A
,B
,X
[ 4],11,0x6ED9EBA1);
136 R2(B
,C
,D
,A
,X
[12],15,0x6ED9EBA1);
137 R2(A
,B
,C
,D
,X
[ 2], 3,0x6ED9EBA1);
138 R2(D
,A
,B
,C
,X
[10], 9,0x6ED9EBA1);
139 R2(C
,D
,A
,B
,X
[ 6],11,0x6ED9EBA1);
140 R2(B
,C
,D
,A
,X
[14],15,0x6ED9EBA1);
141 R2(A
,B
,C
,D
,X
[ 1], 3,0x6ED9EBA1);
142 R2(D
,A
,B
,C
,X
[ 9], 9,0x6ED9EBA1);
143 R2(C
,D
,A
,B
,X
[ 5],11,0x6ED9EBA1);
144 R2(B
,C
,D
,A
,X
[13],15,0x6ED9EBA1);
145 R2(A
,B
,C
,D
,X
[ 3], 3,0x6ED9EBA1);
146 R2(D
,A
,B
,C
,X
[11], 9,0x6ED9EBA1);
147 R2(C
,D
,A
,B
,X
[ 7],11,0x6ED9EBA1);
148 R2(B
,C
,D
,A
,X
[15],15,0x6ED9EBA1);
158 #ifndef md4_block_data_order
162 void md4_block_data_order (MD4_CTX
*c
, const void *data_
, size_t num
)
164 const unsigned char *data
=data_
;
165 register unsigned MD32_REG_T A
,B
,C
,D
,l
;
167 /* See comment in crypto/sha/sha_locl.h for details. */
168 unsigned MD32_REG_T XX0
, XX1
, XX2
, XX3
, XX4
, XX5
, XX6
, XX7
,
169 XX8
, XX9
,XX10
,XX11
,XX12
,XX13
,XX14
,XX15
;
172 MD4_LONG XX
[MD4_LBLOCK
];
183 HOST_c2l(data
,l
); X( 0)=l
; HOST_c2l(data
,l
); X( 1)=l
;
185 R0(A
,B
,C
,D
,X( 0), 3,0); HOST_c2l(data
,l
); X( 2)=l
;
186 R0(D
,A
,B
,C
,X( 1), 7,0); HOST_c2l(data
,l
); X( 3)=l
;
187 R0(C
,D
,A
,B
,X( 2),11,0); HOST_c2l(data
,l
); X( 4)=l
;
188 R0(B
,C
,D
,A
,X( 3),19,0); HOST_c2l(data
,l
); X( 5)=l
;
189 R0(A
,B
,C
,D
,X( 4), 3,0); HOST_c2l(data
,l
); X( 6)=l
;
190 R0(D
,A
,B
,C
,X( 5), 7,0); HOST_c2l(data
,l
); X( 7)=l
;
191 R0(C
,D
,A
,B
,X( 6),11,0); HOST_c2l(data
,l
); X( 8)=l
;
192 R0(B
,C
,D
,A
,X( 7),19,0); HOST_c2l(data
,l
); X( 9)=l
;
193 R0(A
,B
,C
,D
,X( 8), 3,0); HOST_c2l(data
,l
); X(10)=l
;
194 R0(D
,A
,B
,C
,X( 9), 7,0); HOST_c2l(data
,l
); X(11)=l
;
195 R0(C
,D
,A
,B
,X(10),11,0); HOST_c2l(data
,l
); X(12)=l
;
196 R0(B
,C
,D
,A
,X(11),19,0); HOST_c2l(data
,l
); X(13)=l
;
197 R0(A
,B
,C
,D
,X(12), 3,0); HOST_c2l(data
,l
); X(14)=l
;
198 R0(D
,A
,B
,C
,X(13), 7,0); HOST_c2l(data
,l
); X(15)=l
;
199 R0(C
,D
,A
,B
,X(14),11,0);
200 R0(B
,C
,D
,A
,X(15),19,0);
202 R1(A
,B
,C
,D
,X( 0), 3,0x5A827999L
);
203 R1(D
,A
,B
,C
,X( 4), 5,0x5A827999L
);
204 R1(C
,D
,A
,B
,X( 8), 9,0x5A827999L
);
205 R1(B
,C
,D
,A
,X(12),13,0x5A827999L
);
206 R1(A
,B
,C
,D
,X( 1), 3,0x5A827999L
);
207 R1(D
,A
,B
,C
,X( 5), 5,0x5A827999L
);
208 R1(C
,D
,A
,B
,X( 9), 9,0x5A827999L
);
209 R1(B
,C
,D
,A
,X(13),13,0x5A827999L
);
210 R1(A
,B
,C
,D
,X( 2), 3,0x5A827999L
);
211 R1(D
,A
,B
,C
,X( 6), 5,0x5A827999L
);
212 R1(C
,D
,A
,B
,X(10), 9,0x5A827999L
);
213 R1(B
,C
,D
,A
,X(14),13,0x5A827999L
);
214 R1(A
,B
,C
,D
,X( 3), 3,0x5A827999L
);
215 R1(D
,A
,B
,C
,X( 7), 5,0x5A827999L
);
216 R1(C
,D
,A
,B
,X(11), 9,0x5A827999L
);
217 R1(B
,C
,D
,A
,X(15),13,0x5A827999L
);
219 R2(A
,B
,C
,D
,X( 0), 3,0x6ED9EBA1L
);
220 R2(D
,A
,B
,C
,X( 8), 9,0x6ED9EBA1L
);
221 R2(C
,D
,A
,B
,X( 4),11,0x6ED9EBA1L
);
222 R2(B
,C
,D
,A
,X(12),15,0x6ED9EBA1L
);
223 R2(A
,B
,C
,D
,X( 2), 3,0x6ED9EBA1L
);
224 R2(D
,A
,B
,C
,X(10), 9,0x6ED9EBA1L
);
225 R2(C
,D
,A
,B
,X( 6),11,0x6ED9EBA1L
);
226 R2(B
,C
,D
,A
,X(14),15,0x6ED9EBA1L
);
227 R2(A
,B
,C
,D
,X( 1), 3,0x6ED9EBA1L
);
228 R2(D
,A
,B
,C
,X( 9), 9,0x6ED9EBA1L
);
229 R2(C
,D
,A
,B
,X( 5),11,0x6ED9EBA1L
);
230 R2(B
,C
,D
,A
,X(13),15,0x6ED9EBA1L
);
231 R2(A
,B
,C
,D
,X( 3), 3,0x6ED9EBA1L
);
232 R2(D
,A
,B
,C
,X(11), 9,0x6ED9EBA1L
);
233 R2(C
,D
,A
,B
,X( 7),11,0x6ED9EBA1L
);
234 R2(B
,C
,D
,A
,X(15),15,0x6ED9EBA1L
);
245 int printit(unsigned long *l
)
251 for (ii
=0; ii
<8; ii
++)
253 fprintf(stderr
,"%08lx ",l
[i
*8+ii
]);
255 fprintf(stderr
,"\n");