/* crypto/md5/md5_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 "md5_locl.h"#include <openssl/opensslv.h>const char *MD5_version="MD5" OPENSSL_VERSION_PTEXT;/* Implemented from RFC1321 The MD5 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)0x10325476LFIPS_NON_FIPS_MD_Init(MD5)	{	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 md5_block_host_ordervoid md5_block_host_order (MD5_CTX *c, const void *data, int num)	{	const MD5_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], 7,0xd76aa478L);	R0(D,A,B,C,X[ 1],12,0xe8c7b756L);	R0(C,D,A,B,X[ 2],17,0x242070dbL);	R0(B,C,D,A,X[ 3],22,0xc1bdceeeL);	R0(A,B,C,D,X[ 4], 7,0xf57c0fafL);	R0(D,A,B,C,X[ 5],12,0x4787c62aL);	R0(C,D,A,B,X[ 6],17,0xa8304613L);	R0(B,C,D,A,X[ 7],22,0xfd469501L);	R0(A,B,C,D,X[ 8], 7,0x698098d8L);	R0(D,A,B,C,X[ 9],12,0x8b44f7afL);	R0(C,D,A,B,X[10],17,0xffff5bb1L);	R0(B,C,D,A,X[11],22,0x895cd7beL);	R0(A,B,C,D,X[12], 7,0x6b901122L);	R0(D,A,B,C,X[13],12,0xfd987193L);	R0(C,D,A,B,X[14],17,0xa679438eL);	R0(B,C,D,A,X[15],22,0x49b40821L);	/* Round 1 */	R1(A,B,C,D,X[ 1], 5,0xf61e2562L);	R1(D,A,B,C,X[ 6], 9,0xc040b340L);	R1(C,D,A,B,X[11],14,0x265e5a51L);	R1(B,C,D,A,X[ 0],20,0xe9b6c7aaL);	R1(A,B,C,D,X[ 5], 5,0xd62f105dL);	R1(D,A,B,C,X[10], 9,0x02441453L);	R1(C,D,A,B,X[15],14,0xd8a1e681L);	R1(B,C,D,A,X[ 4],20,0xe7d3fbc8L);	R1(A,B,C,D,X[ 9], 5,0x21e1cde6L);	R1(D,A,B,C,X[14], 9,0xc33707d6L);	R1(C,D,A,B,X[ 3],14,0xf4d50d87L);	R1(B,C,D,A,X[ 8],20,0x455a14edL);	R1(A,B,C,D,X[13], 5,0xa9e3e905L);	R1(D,A,B,C,X[ 2], 9,0xfcefa3f8L);	R1(C,D,A,B,X[ 7],14,0x676f02d9L);	R1(B,C,D,A,X[12],20,0x8d2a4c8aL);	/* Round 2 */	R2(A,B,C,D,X[ 5], 4,0xfffa3942L);	R2(D,A,B,C,X[ 8],11,0x8771f681L);	R2(C,D,A,B,X[11],16,0x6d9d6122L);	R2(B,C,D,A,X[14],23,0xfde5380cL);	R2(A,B,C,D,X[ 1], 4,0xa4beea44L);	R2(D,A,B,C,X[ 4],11,0x4bdecfa9L);	R2(C,D,A,B,X[ 7],16,0xf6bb4b60L);	R2(B,C,D,A,X[10],23,0xbebfbc70L);	R2(A,B,C,D,X[13], 4,0x289b7ec6L);	R2(D,A,B,C,X[ 0],11,0xeaa127faL);	R2(C,D,A,B,X[ 3],16,0xd4ef3085L);	R2(B,C,D,A,X[ 6],23,0x04881d05L);	R2(A,B,C,D,X[ 9], 4,0xd9d4d039L);	R2(D,A,B,C,X[12],11,0xe6db99e5L);	R2(C,D,A,B,X[15],16,0x1fa27cf8L);	R2(B,C,D,A,X[ 2],23,0xc4ac5665L);	/* Round 3 */	R3(A,B,C,D,X[ 0], 6,0xf4292244L);	R3(D,A,B,C,X[ 7],10,0x432aff97L);	R3(C,D,A,B,X[14],15,0xab9423a7L);	R3(B,C,D,A,X[ 5],21,0xfc93a039L);	R3(A,B,C,D,X[12], 6,0x655b59c3L);	R3(D,A,B,C,X[ 3],10,0x8f0ccc92L);	R3(C,D,A,B,X[10],15,0xffeff47dL);	R3(B,C,D,A,X[ 1],21,0x85845dd1L);	R3(A,B,C,D,X[ 8], 6,0x6fa87e4fL);	R3(D,A,B,C,X[15],10,0xfe2ce6e0L);	R3(C,D,A,B,X[ 6],15,0xa3014314L);	R3(B,C,D,A,X[13],21,0x4e0811a1L);	R3(A,B,C,D,X[ 4], 6,0xf7537e82L);	R3(D,A,B,C,X[11],10,0xbd3af235L);	R3(C,D,A,B,X[ 2],15,0x2ad7d2bbL);	R3(B,C,D,A,X[ 9],21,0xeb86d391L);	A = c->A += A;	B = c->B += B;	C = c->C += C;	D = c->D += D;		}	}#endif#ifndef md5_block_data_order#ifdef X#undef X#endifvoid md5_block_data_order (MD5_CTX *c, const void *data_, int 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	MD5_LONG XX[MD5_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), 7,0xd76aa478L);	HOST_c2l(data,l); X( 2)=l;	R0(D,A,B,C,X( 1),12,0xe8c7b756L);	HOST_c2l(data,l); X( 3)=l;	R0(C,D,A,B,X( 2),17,0x242070dbL);	HOST_c2l(data,l); X( 4)=l;	R0(B,C,D,A,X( 3),22,0xc1bdceeeL);	HOST_c2l(data,l); X( 5)=l;	R0(A,B,C,D,X( 4), 7,0xf57c0fafL);	HOST_c2l(data,l); X( 6)=l;	R0(D,A,B,C,X( 5),12,0x4787c62aL);	HOST_c2l(data,l); X( 7)=l;	R0(C,D,A,B,X( 6),17,0xa8304613L);	HOST_c2l(data,l); X( 8)=l;	R0(B,C,D,A,X( 7),22,0xfd469501L);	HOST_c2l(data,l); X( 9)=l;	R0(A,B,C,D,X( 8), 7,0x698098d8L);	HOST_c2l(data,l); X(10)=l;	R0(D,A,B,C,X( 9),12,0x8b44f7afL);	HOST_c2l(data,l); X(11)=l;	R0(C,D,A,B,X(10),17,0xffff5bb1L);	HOST_c2l(data,l); X(12)=l;	R0(B,C,D,A,X(11),22,0x895cd7beL);	HOST_c2l(data,l); X(13)=l;	R0(A,B,C,D,X(12), 7,0x6b901122L);	HOST_c2l(data,l); X(14)=l;	R0(D,A,B,C,X(13),12,0xfd987193L);	HOST_c2l(data,l); X(15)=l;	R0(C,D,A,B,X(14),17,0xa679438eL);	R0(B,C,D,A,X(15),22,0x49b40821L);	/* Round 1 */	R1(A,B,C,D,X( 1), 5,0xf61e2562L);	R1(D,A,B,C,X( 6), 9,0xc040b340L);	R1(C,D,A,B,X(11),14,0x265e5a51L);	R1(B,C,D,A,X( 0),20,0xe9b6c7aaL);	R1(A,B,C,D,X( 5), 5,0xd62f105dL);	R1(D,A,B,C,X(10), 9,0x02441453L);	R1(C,D,A,B,X(15),14,0xd8a1e681L);	R1(B,C,D,A,X( 4),20,0xe7d3fbc8L);	R1(A,B,C,D,X( 9), 5,0x21e1cde6L);	R1(D,A,B,C,X(14), 9,0xc33707d6L);	R1(C,D,A,B,X( 3),14,0xf4d50d87L);	R1(B,C,D,A,X( 8),20,0x455a14edL);	R1(A,B,C,D,X(13), 5,0xa9e3e905L);	R1(D,A,B,C,X( 2), 9,0xfcefa3f8L);	R1(C,D,A,B,X( 7),14,0x676f02d9L);	R1(B,C,D,A,X(12),20,0x8d2a4c8aL);	/* Round 2 */	R2(A,B,C,D,X( 5), 4,0xfffa3942L);	R2(D,A,B,C,X( 8),11,0x8771f681L);	R2(C,D,A,B,X(11),16,0x6d9d6122L);	R2(B,C,D,A,X(14),23,0xfde5380cL);	R2(A,B,C,D,X( 1), 4,0xa4beea44L);	R2(D,A,B,C,X( 4),11,0x4bdecfa9L);	R2(C,D,A,B,X( 7),16,0xf6bb4b60L);	R2(B,C,D,A,X(10),23,0xbebfbc70L);	R2(A,B,C,D,X(13), 4,0x289b7ec6L);	R2(D,A,B,C,X( 0),11,0xeaa127faL);	R2(C,D,A,B,X( 3),16,0xd4ef3085L);	R2(B,C,D,A,X( 6),23,0x04881d05L);	R2(A,B,C,D,X( 9), 4,0xd9d4d039L);	R2(D,A,B,C,X(12),11,0xe6db99e5L);	R2(C,D,A,B,X(15),16,0x1fa27cf8L);	R2(B,C,D,A,X( 2),23,0xc4ac5665L);	/* Round 3 */	R3(A,B,C,D,X( 0), 6,0xf4292244L);	R3(D,A,B,C,X( 7),10,0x432aff97L);	R3(C,D,A,B,X(14),15,0xab9423a7L);	R3(B,C,D,A,X( 5),21,0xfc93a039L);	R3(A,B,C,D,X(12), 6,0x655b59c3L);	R3(D,A,B,C,X( 3),10,0x8f0ccc92L);	R3(C,D,A,B,X(10),15,0xffeff47dL);	R3(B,C,D,A,X( 1),21,0x85845dd1L);	R3(A,B,C,D,X( 8), 6,0x6fa87e4fL);	R3(D,A,B,C,X(15),10,0xfe2ce6e0L);	R3(C,D,A,B,X( 6),15,0xa3014314L);	R3(B,C,D,A,X(13),21,0x4e0811a1L);	R3(A,B,C,D,X( 4), 6,0xf7537e82L);	R3(D,A,B,C,X(11),10,0xbd3af235L);	R3(C,D,A,B,X( 2),15,0x2ad7d2bbL);	R3(B,C,D,A,X( 9),21,0xeb86d391L);	A = c->A += A;	B = c->B += B;	C = c->C += C;	D = c->D += D;		}	}#endif#ifdef undefint 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