Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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; HOST_l2c(ll,(s)); \ |
| 92 | ll=(c)->B; HOST_l2c(ll,(s)); \ |
| 93 | ll=(c)->C; HOST_l2c(ll,(s)); \ |
| 94 | ll=(c)->D; HOST_l2c(ll,(s)); \ |
| 95 | ll=(c)->E; 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 | |