crypto/md4/md4_dgst.c - third_party/openssl - Git at Google

 /* crypto/md4/md4_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
  *    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 <stdio.h>
 #include "md4_locl.h"
 #include <openssl/opensslv.h>

 const char *MD4_version="MD4" OPENSSL_VERSION_PTEXT;

 /* Implemented from RFC1186 The MD4 Message-Digest Algorithm
  */

 #define INIT_DATA_A (unsigned long)0x67452301L
 #define INIT_DATA_B (unsigned long)0xefcdab89L
 #define INIT_DATA_C (unsigned long)0x98badcfeL
 #define INIT_DATA_D (unsigned long)0x10325476L

 int MD4_Init(MD4_CTX *c)
 	{
 	c->A=INIT_DATA_A;
 	c->B=INIT_DATA_B;
 	c->C=INIT_DATA_C;
 	c->D=INIT_DATA_D;
 	c->Nl=0;
 	c->Nh=0;
 	c->num=0;
 	return 1;
 	}

 #ifndef md4_block_host_order
 void md4_block_host_order (MD4_CTX *c, const void *data, size_t num)
 	{
 	const MD4_LONG *X=data;
 	register unsigned MD32_REG_T A,B,C,D;

 	A=c->A;
 	B=c->B;
 	C=c->C;
 	D=c->D;

 	for (;num--;X+=HASH_LBLOCK)
 		{
 	/* Round 0 */
 	R0(A,B,C,D,X[ 0], 3,0);
 	R0(D,A,B,C,X[ 1], 7,0);
 	R0(C,D,A,B,X[ 2],11,0);
 	R0(B,C,D,A,X[ 3],19,0);
 	R0(A,B,C,D,X[ 4], 3,0);
 	R0(D,A,B,C,X[ 5], 7,0);
 	R0(C,D,A,B,X[ 6],11,0);
 	R0(B,C,D,A,X[ 7],19,0);
 	R0(A,B,C,D,X[ 8], 3,0);
 	R0(D,A,B,C,X[ 9], 7,0);
 	R0(C,D,A,B,X[10],11,0);
 	R0(B,C,D,A,X[11],19,0);
 	R0(A,B,C,D,X[12], 3,0);
 	R0(D,A,B,C,X[13], 7,0);
 	R0(C,D,A,B,X[14],11,0);
 	R0(B,C,D,A,X[15],19,0);
 	/* Round 1 */
 	R1(A,B,C,D,X[ 0], 3,0x5A827999L);
 	R1(D,A,B,C,X[ 4], 5,0x5A827999L);
 	R1(C,D,A,B,X[ 8], 9,0x5A827999L);
 	R1(B,C,D,A,X[12],13,0x5A827999L);
 	R1(A,B,C,D,X[ 1], 3,0x5A827999L);
 	R1(D,A,B,C,X[ 5], 5,0x5A827999L);
 	R1(C,D,A,B,X[ 9], 9,0x5A827999L);
 	R1(B,C,D,A,X[13],13,0x5A827999L);
 	R1(A,B,C,D,X[ 2], 3,0x5A827999L);
 	R1(D,A,B,C,X[ 6], 5,0x5A827999L);
 	R1(C,D,A,B,X[10], 9,0x5A827999L);
 	R1(B,C,D,A,X[14],13,0x5A827999L);
 	R1(A,B,C,D,X[ 3], 3,0x5A827999L);
 	R1(D,A,B,C,X[ 7], 5,0x5A827999L);
 	R1(C,D,A,B,X[11], 9,0x5A827999L);
 	R1(B,C,D,A,X[15],13,0x5A827999L);
 	/* Round 2 */
 	R2(A,B,C,D,X[ 0], 3,0x6ED9EBA1);
 	R2(D,A,B,C,X[ 8], 9,0x6ED9EBA1);
 	R2(C,D,A,B,X[ 4],11,0x6ED9EBA1);
 	R2(B,C,D,A,X[12],15,0x6ED9EBA1);
 	R2(A,B,C,D,X[ 2], 3,0x6ED9EBA1);
 	R2(D,A,B,C,X[10], 9,0x6ED9EBA1);
 	R2(C,D,A,B,X[ 6],11,0x6ED9EBA1);
 	R2(B,C,D,A,X[14],15,0x6ED9EBA1);
 	R2(A,B,C,D,X[ 1], 3,0x6ED9EBA1);
 	R2(D,A,B,C,X[ 9], 9,0x6ED9EBA1);
 	R2(C,D,A,B,X[ 5],11,0x6ED9EBA1);
 	R2(B,C,D,A,X[13],15,0x6ED9EBA1);
 	R2(A,B,C,D,X[ 3], 3,0x6ED9EBA1);
 	R2(D,A,B,C,X[11], 9,0x6ED9EBA1);
 	R2(C,D,A,B,X[ 7],11,0x6ED9EBA1);
 	R2(B,C,D,A,X[15],15,0x6ED9EBA1);

 	A = c->A += A;
 	B = c->B += B;
 	C = c->C += C;
 	D = c->D += D;
 		}
 	}
 #endif

 #ifndef md4_block_data_order
 #ifdef X
 #undef X
 #endif
 void md4_block_data_order (MD4_CTX *c, const void *data_, size_t num)
 	{
 	const unsigned char *data=data_;
 	register unsigned MD32_REG_T A,B,C,D,l;
 #ifndef MD32_XARRAY
 	/* See comment in crypto/sha/sha_locl.h for details. */
 	unsigned MD32_REG_T	XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
 				XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 # define X(i)	XX##i
 #else
 	MD4_LONG XX[MD4_LBLOCK];
 # define X(i)	XX[i]
 #endif

 	A=c->A;
 	B=c->B;
 	C=c->C;
 	D=c->D;

 	for (;num--;)
 		{
 	HOST_c2l(data,l); X( 0)=l;		HOST_c2l(data,l); X( 1)=l;
 	/* Round 0 */
 	R0(A,B,C,D,X( 0), 3,0);	HOST_c2l(data,l); X( 2)=l;
 	R0(D,A,B,C,X( 1), 7,0);	HOST_c2l(data,l); X( 3)=l;
 	R0(C,D,A,B,X( 2),11,0);	HOST_c2l(data,l); X( 4)=l;
 	R0(B,C,D,A,X( 3),19,0);	HOST_c2l(data,l); X( 5)=l;
 	R0(A,B,C,D,X( 4), 3,0);	HOST_c2l(data,l); X( 6)=l;
 	R0(D,A,B,C,X( 5), 7,0);	HOST_c2l(data,l); X( 7)=l;
 	R0(C,D,A,B,X( 6),11,0);	HOST_c2l(data,l); X( 8)=l;
 	R0(B,C,D,A,X( 7),19,0);	HOST_c2l(data,l); X( 9)=l;
 	R0(A,B,C,D,X( 8), 3,0);	HOST_c2l(data,l); X(10)=l;
 	R0(D,A,B,C,X( 9), 7,0);	HOST_c2l(data,l); X(11)=l;
 	R0(C,D,A,B,X(10),11,0);	HOST_c2l(data,l); X(12)=l;
 	R0(B,C,D,A,X(11),19,0);	HOST_c2l(data,l); X(13)=l;
 	R0(A,B,C,D,X(12), 3,0);	HOST_c2l(data,l); X(14)=l;
 	R0(D,A,B,C,X(13), 7,0);	HOST_c2l(data,l); X(15)=l;
 	R0(C,D,A,B,X(14),11,0);
 	R0(B,C,D,A,X(15),19,0);
 	/* Round 1 */
 	R1(A,B,C,D,X( 0), 3,0x5A827999L);
 	R1(D,A,B,C,X( 4), 5,0x5A827999L);
 	R1(C,D,A,B,X( 8), 9,0x5A827999L);
 	R1(B,C,D,A,X(12),13,0x5A827999L);
 	R1(A,B,C,D,X( 1), 3,0x5A827999L);
 	R1(D,A,B,C,X( 5), 5,0x5A827999L);
 	R1(C,D,A,B,X( 9), 9,0x5A827999L);
 	R1(B,C,D,A,X(13),13,0x5A827999L);
 	R1(A,B,C,D,X( 2), 3,0x5A827999L);
 	R1(D,A,B,C,X( 6), 5,0x5A827999L);
 	R1(C,D,A,B,X(10), 9,0x5A827999L);
 	R1(B,C,D,A,X(14),13,0x5A827999L);
 	R1(A,B,C,D,X( 3), 3,0x5A827999L);
 	R1(D,A,B,C,X( 7), 5,0x5A827999L);
 	R1(C,D,A,B,X(11), 9,0x5A827999L);
 	R1(B,C,D,A,X(15),13,0x5A827999L);
 	/* Round 2 */
 	R2(A,B,C,D,X( 0), 3,0x6ED9EBA1L);
 	R2(D,A,B,C,X( 8), 9,0x6ED9EBA1L);
 	R2(C,D,A,B,X( 4),11,0x6ED9EBA1L);
 	R2(B,C,D,A,X(12),15,0x6ED9EBA1L);
 	R2(A,B,C,D,X( 2), 3,0x6ED9EBA1L);
 	R2(D,A,B,C,X(10), 9,0x6ED9EBA1L);
 	R2(C,D,A,B,X( 6),11,0x6ED9EBA1L);
 	R2(B,C,D,A,X(14),15,0x6ED9EBA1L);
 	R2(A,B,C,D,X( 1), 3,0x6ED9EBA1L);
 	R2(D,A,B,C,X( 9), 9,0x6ED9EBA1L);
 	R2(C,D,A,B,X( 5),11,0x6ED9EBA1L);
 	R2(B,C,D,A,X(13),15,0x6ED9EBA1L);
 	R2(A,B,C,D,X( 3), 3,0x6ED9EBA1L);
 	R2(D,A,B,C,X(11), 9,0x6ED9EBA1L);
 	R2(C,D,A,B,X( 7),11,0x6ED9EBA1L);
 	R2(B,C,D,A,X(15),15,0x6ED9EBA1L);

 	A = c->A += A;
 	B = c->B += B;
 	C = c->C += C;
 	D = c->D += D;
 		}
 	}
 #endif

 #ifdef undef
 int printit(unsigned long *l)
 	{
 	int i,ii;

 	for (i=0; i<2; i++)
 		{
 		for (ii=0; ii<8; ii++)
 			{
 			fprintf(stderr,"%08lx ",l[i*8+ii]);
 			}
 		fprintf(stderr,"\n");
 		}
 	}
 #endif
	/* crypto/md4/md4_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
	* 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 <stdio.h>
	#include "md4_locl.h"
	#include <openssl/opensslv.h>

	const char *MD4_version="MD4" OPENSSL_VERSION_PTEXT;

	/* Implemented from RFC1186 The MD4 Message-Digest Algorithm
	*/

	#define INIT_DATA_A (unsigned long)0x67452301L
	#define INIT_DATA_B (unsigned long)0xefcdab89L
	#define INIT_DATA_C (unsigned long)0x98badcfeL
	#define INIT_DATA_D (unsigned long)0x10325476L

	int MD4_Init(MD4_CTX *c)
	{
	c->A=INIT_DATA_A;
	c->B=INIT_DATA_B;
	c->C=INIT_DATA_C;
	c->D=INIT_DATA_D;
	c->Nl=0;
	c->Nh=0;
	c->num=0;
	return 1;
	}

	#ifndef md4_block_host_order
	void md4_block_host_order (MD4_CTX c, const void data, size_t num)
	{
	const MD4_LONG *X=data;
	register unsigned MD32_REG_T A,B,C,D;

	A=c->A;
	B=c->B;
	C=c->C;
	D=c->D;

	for (;num--;X+=HASH_LBLOCK)
	{
	/* Round 0 */
	R0(A,B,C,D,X[ 0], 3,0);
	R0(D,A,B,C,X[ 1], 7,0);
	R0(C,D,A,B,X[ 2],11,0);
	R0(B,C,D,A,X[ 3],19,0);
	R0(A,B,C,D,X[ 4], 3,0);
	R0(D,A,B,C,X[ 5], 7,0);
	R0(C,D,A,B,X[ 6],11,0);
	R0(B,C,D,A,X[ 7],19,0);
	R0(A,B,C,D,X[ 8], 3,0);
	R0(D,A,B,C,X[ 9], 7,0);
	R0(C,D,A,B,X[10],11,0);
	R0(B,C,D,A,X[11],19,0);
	R0(A,B,C,D,X[12], 3,0);
	R0(D,A,B,C,X[13], 7,0);
	R0(C,D,A,B,X[14],11,0);
	R0(B,C,D,A,X[15],19,0);
	/* Round 1 */
	R1(A,B,C,D,X[ 0], 3,0x5A827999L);
	R1(D,A,B,C,X[ 4], 5,0x5A827999L);
	R1(C,D,A,B,X[ 8], 9,0x5A827999L);
	R1(B,C,D,A,X[12],13,0x5A827999L);
	R1(A,B,C,D,X[ 1], 3,0x5A827999L);
	R1(D,A,B,C,X[ 5], 5,0x5A827999L);
	R1(C,D,A,B,X[ 9], 9,0x5A827999L);
	R1(B,C,D,A,X[13],13,0x5A827999L);
	R1(A,B,C,D,X[ 2], 3,0x5A827999L);
	R1(D,A,B,C,X[ 6], 5,0x5A827999L);
	R1(C,D,A,B,X[10], 9,0x5A827999L);
	R1(B,C,D,A,X[14],13,0x5A827999L);
	R1(A,B,C,D,X[ 3], 3,0x5A827999L);
	R1(D,A,B,C,X[ 7], 5,0x5A827999L);
	R1(C,D,A,B,X[11], 9,0x5A827999L);
	R1(B,C,D,A,X[15],13,0x5A827999L);
	/* Round 2 */
	R2(A,B,C,D,X[ 0], 3,0x6ED9EBA1);
	R2(D,A,B,C,X[ 8], 9,0x6ED9EBA1);
	R2(C,D,A,B,X[ 4],11,0x6ED9EBA1);
	R2(B,C,D,A,X[12],15,0x6ED9EBA1);
	R2(A,B,C,D,X[ 2], 3,0x6ED9EBA1);
	R2(D,A,B,C,X[10], 9,0x6ED9EBA1);
	R2(C,D,A,B,X[ 6],11,0x6ED9EBA1);
	R2(B,C,D,A,X[14],15,0x6ED9EBA1);
	R2(A,B,C,D,X[ 1], 3,0x6ED9EBA1);
	R2(D,A,B,C,X[ 9], 9,0x6ED9EBA1);
	R2(C,D,A,B,X[ 5],11,0x6ED9EBA1);
	R2(B,C,D,A,X[13],15,0x6ED9EBA1);
	R2(A,B,C,D,X[ 3], 3,0x6ED9EBA1);
	R2(D,A,B,C,X[11], 9,0x6ED9EBA1);
	R2(C,D,A,B,X[ 7],11,0x6ED9EBA1);
	R2(B,C,D,A,X[15],15,0x6ED9EBA1);

	A = c->A += A;
	B = c->B += B;
	C = c->C += C;
	D = c->D += D;
	}
	}
	#endif

	#ifndef md4_block_data_order
	#ifdef X
	#undef X
	#endif
	void md4_block_data_order (MD4_CTX c, const void data_, size_t num)
	{
	const unsigned char *data=data_;
	register unsigned MD32_REG_T A,B,C,D,l;
	#ifndef MD32_XARRAY
	/* See comment in crypto/sha/sha_locl.h for details. */
	unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
	XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
	# define X(i) XX##i
	#else
	MD4_LONG XX[MD4_LBLOCK];
	# define X(i) XX[i]
	#endif

	A=c->A;
	B=c->B;
	C=c->C;
	D=c->D;

	for (;num--;)
	{
	HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l;
	/* Round 0 */
	R0(A,B,C,D,X( 0), 3,0); HOST_c2l(data,l); X( 2)=l;
	R0(D,A,B,C,X( 1), 7,0); HOST_c2l(data,l); X( 3)=l;
	R0(C,D,A,B,X( 2),11,0); HOST_c2l(data,l); X( 4)=l;
	R0(B,C,D,A,X( 3),19,0); HOST_c2l(data,l); X( 5)=l;
	R0(A,B,C,D,X( 4), 3,0); HOST_c2l(data,l); X( 6)=l;
	R0(D,A,B,C,X( 5), 7,0); HOST_c2l(data,l); X( 7)=l;
	R0(C,D,A,B,X( 6),11,0); HOST_c2l(data,l); X( 8)=l;
	R0(B,C,D,A,X( 7),19,0); HOST_c2l(data,l); X( 9)=l;
	R0(A,B,C,D,X( 8), 3,0); HOST_c2l(data,l); X(10)=l;
	R0(D,A,B,C,X( 9), 7,0); HOST_c2l(data,l); X(11)=l;
	R0(C,D,A,B,X(10),11,0); HOST_c2l(data,l); X(12)=l;
	R0(B,C,D,A,X(11),19,0); HOST_c2l(data,l); X(13)=l;
	R0(A,B,C,D,X(12), 3,0); HOST_c2l(data,l); X(14)=l;
	R0(D,A,B,C,X(13), 7,0); HOST_c2l(data,l); X(15)=l;
	R0(C,D,A,B,X(14),11,0);
	R0(B,C,D,A,X(15),19,0);
	/* Round 1 */
	R1(A,B,C,D,X( 0), 3,0x5A827999L);
	R1(D,A,B,C,X( 4), 5,0x5A827999L);
	R1(C,D,A,B,X( 8), 9,0x5A827999L);
	R1(B,C,D,A,X(12),13,0x5A827999L);
	R1(A,B,C,D,X( 1), 3,0x5A827999L);
	R1(D,A,B,C,X( 5), 5,0x5A827999L);
	R1(C,D,A,B,X( 9), 9,0x5A827999L);
	R1(B,C,D,A,X(13),13,0x5A827999L);
	R1(A,B,C,D,X( 2), 3,0x5A827999L);
	R1(D,A,B,C,X( 6), 5,0x5A827999L);
	R1(C,D,A,B,X(10), 9,0x5A827999L);
	R1(B,C,D,A,X(14),13,0x5A827999L);
	R1(A,B,C,D,X( 3), 3,0x5A827999L);
	R1(D,A,B,C,X( 7), 5,0x5A827999L);
	R1(C,D,A,B,X(11), 9,0x5A827999L);
	R1(B,C,D,A,X(15),13,0x5A827999L);
	/* Round 2 */
	R2(A,B,C,D,X( 0), 3,0x6ED9EBA1L);
	R2(D,A,B,C,X( 8), 9,0x6ED9EBA1L);
	R2(C,D,A,B,X( 4),11,0x6ED9EBA1L);
	R2(B,C,D,A,X(12),15,0x6ED9EBA1L);
	R2(A,B,C,D,X( 2), 3,0x6ED9EBA1L);
	R2(D,A,B,C,X(10), 9,0x6ED9EBA1L);
	R2(C,D,A,B,X( 6),11,0x6ED9EBA1L);
	R2(B,C,D,A,X(14),15,0x6ED9EBA1L);
	R2(A,B,C,D,X( 1), 3,0x6ED9EBA1L);
	R2(D,A,B,C,X( 9), 9,0x6ED9EBA1L);
	R2(C,D,A,B,X( 5),11,0x6ED9EBA1L);
	R2(B,C,D,A,X(13),15,0x6ED9EBA1L);
	R2(A,B,C,D,X( 3), 3,0x6ED9EBA1L);
	R2(D,A,B,C,X(11), 9,0x6ED9EBA1L);
	R2(C,D,A,B,X( 7),11,0x6ED9EBA1L);
	R2(B,C,D,A,X(15),15,0x6ED9EBA1L);

	A = c->A += A;
	B = c->B += B;
	C = c->C += C;
	D = c->D += D;
	}
	}
	#endif

	#ifdef undef
	int printit(unsigned long *l)
	{
	int i,ii;

	for (i=0; i<2; i++)
	{
	for (ii=0; ii<8; ii++)
	{
	fprintf(stderr,"%08lx ",l[i*8+ii]);
	}
	fprintf(stderr,"\n");
	}
	}
	#endif