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