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torque
2023-08-31 00:49:24 -07:00
parent 3ef498f9e6
commit 316795abde
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167
crypto/md4/md4_dgst.c Normal file
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/* $OpenBSD: md4_dgst.c,v 1.17 2022/11/26 16:08:53 tb Exp $ */
/* 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 <openssl/opensslv.h>
#include <openssl/crypto.h>
#include "md4_local.h"
/* 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)
{
memset (c,0,sizeof(*c));
c->A=INIT_DATA_A;
c->B=INIT_DATA_B;
c->C=INIT_DATA_C;
c->D=INIT_DATA_D;
return 1;
}
#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_;
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

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crypto/md4/md4_local.h Normal file
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/* $OpenBSD: md4_local.h,v 1.1 2022/11/26 16:08:53 tb Exp $ */
/* 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/md4.h>
__BEGIN_HIDDEN_DECLS
void md4_block_data_order (MD4_CTX *c, const void *p,size_t num);
__END_HIDDEN_DECLS
#define DATA_ORDER_IS_LITTLE_ENDIAN
#define HASH_LONG MD4_LONG
#define HASH_CTX MD4_CTX
#define HASH_CBLOCK MD4_CBLOCK
#define HASH_UPDATE MD4_Update
#define HASH_TRANSFORM MD4_Transform
#define HASH_FINAL MD4_Final
#define HASH_MAKE_STRING(c,s) do { \
unsigned long ll; \
ll=(c)->A; HOST_l2c(ll,(s)); \
ll=(c)->B; HOST_l2c(ll,(s)); \
ll=(c)->C; HOST_l2c(ll,(s)); \
ll=(c)->D; HOST_l2c(ll,(s)); \
} while (0)
#define HASH_BLOCK_DATA_ORDER md4_block_data_order
#include "md32_common.h"
/*
#define F(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
#define G(x,y,z) (((x) & (y)) | ((x) & ((z))) | ((y) & ((z))))
*/
/* As pointed out by Wei Dai <weidai@eskimo.com>, the above can be
* simplified to the code below. Wei attributes these optimizations
* to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel.
*/
#define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d))
#define G(b,c,d) (((b) & (c)) | ((b) & (d)) | ((c) & (d)))
#define H(b,c,d) ((b) ^ (c) ^ (d))
#define R0(a,b,c,d,k,s,t) { \
a+=((k)+(t)+F((b),(c),(d))); \
a=ROTATE(a,s); };
#define R1(a,b,c,d,k,s,t) { \
a+=((k)+(t)+G((b),(c),(d))); \
a=ROTATE(a,s); };\
#define R2(a,b,c,d,k,s,t) { \
a+=((k)+(t)+H((b),(c),(d))); \
a=ROTATE(a,s); };

77
crypto/md4/md4_one.c Normal file
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/* $OpenBSD: md4_one.c,v 1.10 2015/09/14 01:45:03 doug Exp $ */
/* 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 <string.h>
#include <openssl/md4.h>
#include <openssl/crypto.h>
unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md)
{
MD4_CTX c;
static unsigned char m[MD4_DIGEST_LENGTH];
if (md == NULL) md=m;
if (!MD4_Init(&c))
return NULL;
MD4_Update(&c,d,n);
MD4_Final(md,&c);
explicit_bzero(&c,sizeof(c));
return(md);
}