lib/libcrypto/ripemd/rmd_locl.h

   1 /* $OpenBSD: rmd_locl.h,v 1.13 2016/12/21 15:49:29 jsing Exp $ */
   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 /*
  65  * DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c
  66  * FOR EXPLANATIONS ON FOLLOWING "CODE."
  67  *                                      <appro@fy.chalmers.se>
  68  */
  69 #ifdef RMD160_ASM
  70 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
  71 #  define ripemd160_block_data_order ripemd160_block_asm_data_order
  72 # endif
  73 #endif
  74
  75 __BEGIN_HIDDEN_DECLS
  76
  77 void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num);
  78
  79 __END_HIDDEN_DECLS
  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); }