rmd_dgst.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* crypto/ripemd/rmd_dgst.c */
/* 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
* 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 <stdio.h>
#include "rmd_locl.h"
#include <openssl/opensslv.h>
# ifdef RMD160_ASM
# define ripemd160_block ripemd160_block_x86
# else
# endif
int RIPEMD160_Init(RIPEMD160_CTX *c)
{
c->A=RIPEMD160_A;
c->B=RIPEMD160_B;
c->C=RIPEMD160_C;
c->D=RIPEMD160_D;
c->E=RIPEMD160_E;
c->Nl=0;
c->Nh=0;
c->num=0;
return 1;
}
#ifndef ripemd160_block_host_order
#ifdef X
#undef X
#endif
#define X(i) XX[i]
{
const RIPEMD160_LONG *XX=p;
register unsigned MD32_REG_T A,B,C,D,E;
register unsigned MD32_REG_T a,b,c,d,e;
{
a=A; b=B; c=C; d=D; e=E;
/* Do other half */
D =ctx->B+c+D;
ctx->A=D;
}
}
#endif
#ifndef ripemd160_block_data_order
#ifdef X
#undef X
#endif
{
const unsigned char *data=p;
register unsigned MD32_REG_T A,B,C,D,E;
unsigned MD32_REG_T a,b,c,d,e,l;
#ifndef MD32_XARRAY
/* See comment in crypto/sha/sha_locl.h for details. */
# define X(i) XX##i
#else
# define X(i) XX[i]
#endif
for (;num--;)
{
a=A; b=B; c=C; d=D; e=E;
/* Do other half */
D =ctx->B+c+D;
ctx->A=D;
}
}
#endif