151 lines
5.6 KiB
C
151 lines
5.6 KiB
C
/* crypto/ripemd/rmd_locl.h */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/opensslconf.h>
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#include <openssl/ripemd.h>
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#ifndef RIPEMD160_LONG_LOG2
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#define RIPEMD160_LONG_LOG2 2 /* default to 32 bits */
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#endif
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/*
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* DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c
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* FOR EXPLANATIONS ON FOLLOWING "CODE."
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* <appro@fy.chalmers.se>
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*/
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#ifdef RMD160_ASM
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# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
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# define ripemd160_block_data_order ripemd160_block_asm_data_order
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# endif
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#endif
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void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num);
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#define DATA_ORDER_IS_LITTLE_ENDIAN
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#define HASH_LONG RIPEMD160_LONG
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#define HASH_CTX RIPEMD160_CTX
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#define HASH_CBLOCK RIPEMD160_CBLOCK
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#define HASH_UPDATE RIPEMD160_Update
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#define HASH_TRANSFORM RIPEMD160_Transform
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#define HASH_FINAL RIPEMD160_Final
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#define HASH_MAKE_STRING(c,s) do { \
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unsigned long ll; \
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ll=(c)->A; HOST_l2c(ll,(s)); \
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ll=(c)->B; HOST_l2c(ll,(s)); \
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ll=(c)->C; HOST_l2c(ll,(s)); \
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ll=(c)->D; HOST_l2c(ll,(s)); \
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ll=(c)->E; HOST_l2c(ll,(s)); \
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} while (0)
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#define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order
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#include "md32_common.h"
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#if 0
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#define F1(x,y,z) ((x)^(y)^(z))
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#define F2(x,y,z) (((x)&(y))|((~x)&z))
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#define F3(x,y,z) (((x)|(~y))^(z))
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#define F4(x,y,z) (((x)&(z))|((y)&(~(z))))
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#define F5(x,y,z) ((x)^((y)|(~(z))))
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#else
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/*
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* Transformed F2 and F4 are courtesy of Wei Dai <weidai@eskimo.com>
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*/
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#define F1(x,y,z) ((x) ^ (y) ^ (z))
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#define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z))
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#define F3(x,y,z) (((~(y)) | (x)) ^ (z))
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#define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y))
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#define F5(x,y,z) (((~(z)) | (y)) ^ (x))
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#endif
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#define RIPEMD160_A 0x67452301L
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#define RIPEMD160_B 0xEFCDAB89L
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#define RIPEMD160_C 0x98BADCFEL
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#define RIPEMD160_D 0x10325476L
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#define RIPEMD160_E 0xC3D2E1F0L
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#include "rmdconst.h"
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#define RIP1(a,b,c,d,e,w,s) { \
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a+=F1(b,c,d)+X(w); \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP2(a,b,c,d,e,w,s,K) { \
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a+=F2(b,c,d)+X(w)+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP3(a,b,c,d,e,w,s,K) { \
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a+=F3(b,c,d)+X(w)+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP4(a,b,c,d,e,w,s,K) { \
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a+=F4(b,c,d)+X(w)+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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#define RIP5(a,b,c,d,e,w,s,K) { \
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a+=F5(b,c,d)+X(w)+K; \
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a=ROTATE(a,s)+e; \
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c=ROTATE(c,10); }
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