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>
62 #include <openssl/err.h>
64 # include <openssl/fips.h>
67 const char MD4_version[] = "MD4" OPENSSL_VERSION_PTEXT;
70 * Implemented from RFC1186 The MD4 Message-Digest Algorithm
73 #define INIT_DATA_A (unsigned long)0x67452301L
74 #define INIT_DATA_B (unsigned long)0xefcdab89L
75 #define INIT_DATA_C (unsigned long)0x98badcfeL
76 #define INIT_DATA_D (unsigned long)0x10325476L
78 FIPS_NON_FIPS_MD_Init(MD4)
90 #ifndef md4_block_data_order
94 void md4_block_data_order(MD4_CTX *c, const void *data_, size_t num)
96 const unsigned char *data = data_;
97 register unsigned MD32_REG_T A, B, C, D, l;
99 /* See comment in crypto/sha/sha_locl.h for details. */
100 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
101 XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
104 MD4_LONG XX[MD4_LBLOCK];
119 R0(A, B, C, D, X(0), 3, 0);
122 R0(D, A, B, C, X(1), 7, 0);
125 R0(C, D, A, B, X(2), 11, 0);
128 R0(B, C, D, A, X(3), 19, 0);
131 R0(A, B, C, D, X(4), 3, 0);
134 R0(D, A, B, C, X(5), 7, 0);
137 R0(C, D, A, B, X(6), 11, 0);
140 R0(B, C, D, A, X(7), 19, 0);
143 R0(A, B, C, D, X(8), 3, 0);
146 R0(D, A, B, C, X(9), 7, 0);
149 R0(C, D, A, B, X(10), 11, 0);
152 R0(B, C, D, A, X(11), 19, 0);
155 R0(A, B, C, D, X(12), 3, 0);
158 R0(D, A, B, C, X(13), 7, 0);
161 R0(C, D, A, B, X(14), 11, 0);
162 R0(B, C, D, A, X(15), 19, 0);
164 R1(A, B, C, D, X(0), 3, 0x5A827999L);
165 R1(D, A, B, C, X(4), 5, 0x5A827999L);
166 R1(C, D, A, B, X(8), 9, 0x5A827999L);
167 R1(B, C, D, A, X(12), 13, 0x5A827999L);
168 R1(A, B, C, D, X(1), 3, 0x5A827999L);
169 R1(D, A, B, C, X(5), 5, 0x5A827999L);
170 R1(C, D, A, B, X(9), 9, 0x5A827999L);
171 R1(B, C, D, A, X(13), 13, 0x5A827999L);
172 R1(A, B, C, D, X(2), 3, 0x5A827999L);
173 R1(D, A, B, C, X(6), 5, 0x5A827999L);
174 R1(C, D, A, B, X(10), 9, 0x5A827999L);
175 R1(B, C, D, A, X(14), 13, 0x5A827999L);
176 R1(A, B, C, D, X(3), 3, 0x5A827999L);
177 R1(D, A, B, C, X(7), 5, 0x5A827999L);
178 R1(C, D, A, B, X(11), 9, 0x5A827999L);
179 R1(B, C, D, A, X(15), 13, 0x5A827999L);
181 R2(A, B, C, D, X(0), 3, 0x6ED9EBA1L);
182 R2(D, A, B, C, X(8), 9, 0x6ED9EBA1L);
183 R2(C, D, A, B, X(4), 11, 0x6ED9EBA1L);
184 R2(B, C, D, A, X(12), 15, 0x6ED9EBA1L);
185 R2(A, B, C, D, X(2), 3, 0x6ED9EBA1L);
186 R2(D, A, B, C, X(10), 9, 0x6ED9EBA1L);
187 R2(C, D, A, B, X(6), 11, 0x6ED9EBA1L);
188 R2(B, C, D, A, X(14), 15, 0x6ED9EBA1L);
189 R2(A, B, C, D, X(1), 3, 0x6ED9EBA1L);
190 R2(D, A, B, C, X(9), 9, 0x6ED9EBA1L);
191 R2(C, D, A, B, X(5), 11, 0x6ED9EBA1L);
192 R2(B, C, D, A, X(13), 15, 0x6ED9EBA1L);
193 R2(A, B, C, D, X(3), 3, 0x6ED9EBA1L);
194 R2(D, A, B, C, X(11), 9, 0x6ED9EBA1L);
195 R2(C, D, A, B, X(7), 11, 0x6ED9EBA1L);
196 R2(B, C, D, A, X(15), 15, 0x6ED9EBA1L);