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149 lines
5.8 KiB
149 lines
5.8 KiB
/* 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; (void)HOST_l2c(ll,(s)); \ |
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ll=(c)->B; (void)HOST_l2c(ll,(s)); \ |
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ll=(c)->C; (void)HOST_l2c(ll,(s)); \ |
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ll=(c)->D; (void)HOST_l2c(ll,(s)); \ |
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ll=(c)->E; (void)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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