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1 /* crypto/ripemd/rmd_locl.h */ | |
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 <stdlib.h> | |
60 #include <string.h> | |
61 #include <openssl/opensslconf.h> | |
62 #include <openssl/ripemd.h> | |
63 | |
64 #ifndef RIPEMD160_LONG_LOG2 | |
65 #define RIPEMD160_LONG_LOG2 2 /* default to 32 bits */ | |
66 #endif | |
67 | |
68 /* | |
69 * DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c | |
70 * FOR EXPLANATIONS ON FOLLOWING "CODE." | |
71 * <appro@fy.chalmers.se> | |
72 */ | |
73 #ifdef RMD160_ASM | |
74 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL
__) | |
75 # define ripemd160_block_data_order ripemd160_block_asm_data_order | |
76 # endif | |
77 #endif | |
78 | |
79 void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num); | |
80 | |
81 #define DATA_ORDER_IS_LITTLE_ENDIAN | |
82 | |
83 #define HASH_LONG RIPEMD160_LONG | |
84 #define HASH_CTX RIPEMD160_CTX | |
85 #define HASH_CBLOCK RIPEMD160_CBLOCK | |
86 #define HASH_UPDATE RIPEMD160_Update | |
87 #define HASH_TRANSFORM RIPEMD160_Transform | |
88 #define HASH_FINAL RIPEMD160_Final | |
89 #define HASH_MAKE_STRING(c,s) do { \ | |
90 unsigned long ll; \ | |
91 ll=(c)->A; (void)HOST_l2c(ll,(s)); \ | |
92 ll=(c)->B; (void)HOST_l2c(ll,(s)); \ | |
93 ll=(c)->C; (void)HOST_l2c(ll,(s)); \ | |
94 ll=(c)->D; (void)HOST_l2c(ll,(s)); \ | |
95 ll=(c)->E; (void)HOST_l2c(ll,(s)); \ | |
96 } while (0) | |
97 #define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order | |
98 | |
99 #include "md32_common.h" | |
100 | |
101 #if 0 | |
102 #define F1(x,y,z) ((x)^(y)^(z)) | |
103 #define F2(x,y,z) (((x)&(y))|((~x)&z)) | |
104 #define F3(x,y,z) (((x)|(~y))^(z)) | |
105 #define F4(x,y,z) (((x)&(z))|((y)&(~(z)))) | |
106 #define F5(x,y,z) ((x)^((y)|(~(z)))) | |
107 #else | |
108 /* | |
109 * Transformed F2 and F4 are courtesy of Wei Dai <weidai@eskimo.com> | |
110 */ | |
111 #define F1(x,y,z) ((x) ^ (y) ^ (z)) | |
112 #define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z)) | |
113 #define F3(x,y,z) (((~(y)) | (x)) ^ (z)) | |
114 #define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y)) | |
115 #define F5(x,y,z) (((~(z)) | (y)) ^ (x)) | |
116 #endif | |
117 | |
118 #define RIPEMD160_A 0x67452301L | |
119 #define RIPEMD160_B 0xEFCDAB89L | |
120 #define RIPEMD160_C 0x98BADCFEL | |
121 #define RIPEMD160_D 0x10325476L | |
122 #define RIPEMD160_E 0xC3D2E1F0L | |
123 | |
124 #include "rmdconst.h" | |
125 | |
126 #define RIP1(a,b,c,d,e,w,s) { \ | |
127 a+=F1(b,c,d)+X(w); \ | |
128 a=ROTATE(a,s)+e; \ | |
129 c=ROTATE(c,10); } | |
130 | |
131 #define RIP2(a,b,c,d,e,w,s,K) { \ | |
132 a+=F2(b,c,d)+X(w)+K; \ | |
133 a=ROTATE(a,s)+e; \ | |
134 c=ROTATE(c,10); } | |
135 | |
136 #define RIP3(a,b,c,d,e,w,s,K) { \ | |
137 a+=F3(b,c,d)+X(w)+K; \ | |
138 a=ROTATE(a,s)+e; \ | |
139 c=ROTATE(c,10); } | |
140 | |
141 #define RIP4(a,b,c,d,e,w,s,K) { \ | |
142 a+=F4(b,c,d)+X(w)+K; \ | |
143 a=ROTATE(a,s)+e; \ | |
144 c=ROTATE(c,10); } | |
145 | |
146 #define RIP5(a,b,c,d,e,w,s,K) { \ | |
147 a+=F5(b,c,d)+X(w)+K; \ | |
148 a=ROTATE(a,s)+e; \ | |
149 c=ROTATE(c,10); } | |
150 | |
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