mirror of
https://github.com/reactos/reactos.git
synced 2024-11-09 08:08:38 +00:00
d9e6c9b539
Note: this disables the MBEDTLS_DEPRECATED_REMOVED configuration value, because we require the now-deprecated MD5 & SHA functions for bcrypt.
474 lines
12 KiB
C
474 lines
12 KiB
C
/*
|
|
* RFC 1186/1320 compliant MD4 implementation
|
|
*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
/*
|
|
* The MD4 algorithm was designed by Ron Rivest in 1990.
|
|
*
|
|
* http://www.ietf.org/rfc/rfc1186.txt
|
|
* http://www.ietf.org/rfc/rfc1320.txt
|
|
*/
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "mbedtls/config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_MD4_C)
|
|
|
|
#include "mbedtls/md4.h"
|
|
|
|
#include <string.h>
|
|
|
|
#if defined(MBEDTLS_SELF_TEST)
|
|
#if defined(MBEDTLS_PLATFORM_C)
|
|
#include "mbedtls/platform.h"
|
|
#else
|
|
#include <stdio.h>
|
|
#define mbedtls_printf printf
|
|
#endif /* MBEDTLS_PLATFORM_C */
|
|
#endif /* MBEDTLS_SELF_TEST */
|
|
|
|
#if !defined(MBEDTLS_MD4_ALT)
|
|
|
|
/* Implementation that should never be optimized out by the compiler */
|
|
static void mbedtls_zeroize( void *v, size_t n ) {
|
|
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
|
|
}
|
|
|
|
/*
|
|
* 32-bit integer manipulation macros (little endian)
|
|
*/
|
|
#ifndef GET_UINT32_LE
|
|
#define GET_UINT32_LE(n,b,i) \
|
|
{ \
|
|
(n) = ( (uint32_t) (b)[(i) ] ) \
|
|
| ( (uint32_t) (b)[(i) + 1] << 8 ) \
|
|
| ( (uint32_t) (b)[(i) + 2] << 16 ) \
|
|
| ( (uint32_t) (b)[(i) + 3] << 24 ); \
|
|
}
|
|
#endif
|
|
|
|
#ifndef PUT_UINT32_LE
|
|
#define PUT_UINT32_LE(n,b,i) \
|
|
{ \
|
|
(b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
|
|
(b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
|
|
(b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
|
|
(b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
|
|
}
|
|
#endif
|
|
|
|
void mbedtls_md4_init( mbedtls_md4_context *ctx )
|
|
{
|
|
memset( ctx, 0, sizeof( mbedtls_md4_context ) );
|
|
}
|
|
|
|
void mbedtls_md4_free( mbedtls_md4_context *ctx )
|
|
{
|
|
if( ctx == NULL )
|
|
return;
|
|
|
|
mbedtls_zeroize( ctx, sizeof( mbedtls_md4_context ) );
|
|
}
|
|
|
|
void mbedtls_md4_clone( mbedtls_md4_context *dst,
|
|
const mbedtls_md4_context *src )
|
|
{
|
|
*dst = *src;
|
|
}
|
|
|
|
/*
|
|
* MD4 context setup
|
|
*/
|
|
int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx )
|
|
{
|
|
ctx->total[0] = 0;
|
|
ctx->total[1] = 0;
|
|
|
|
ctx->state[0] = 0x67452301;
|
|
ctx->state[1] = 0xEFCDAB89;
|
|
ctx->state[2] = 0x98BADCFE;
|
|
ctx->state[3] = 0x10325476;
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
void mbedtls_md4_starts( mbedtls_md4_context *ctx )
|
|
{
|
|
mbedtls_md4_starts_ret( ctx );
|
|
}
|
|
#endif
|
|
|
|
#if !defined(MBEDTLS_MD4_PROCESS_ALT)
|
|
int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
|
|
const unsigned char data[64] )
|
|
{
|
|
uint32_t X[16], A, B, C, D;
|
|
|
|
GET_UINT32_LE( X[ 0], data, 0 );
|
|
GET_UINT32_LE( X[ 1], data, 4 );
|
|
GET_UINT32_LE( X[ 2], data, 8 );
|
|
GET_UINT32_LE( X[ 3], data, 12 );
|
|
GET_UINT32_LE( X[ 4], data, 16 );
|
|
GET_UINT32_LE( X[ 5], data, 20 );
|
|
GET_UINT32_LE( X[ 6], data, 24 );
|
|
GET_UINT32_LE( X[ 7], data, 28 );
|
|
GET_UINT32_LE( X[ 8], data, 32 );
|
|
GET_UINT32_LE( X[ 9], data, 36 );
|
|
GET_UINT32_LE( X[10], data, 40 );
|
|
GET_UINT32_LE( X[11], data, 44 );
|
|
GET_UINT32_LE( X[12], data, 48 );
|
|
GET_UINT32_LE( X[13], data, 52 );
|
|
GET_UINT32_LE( X[14], data, 56 );
|
|
GET_UINT32_LE( X[15], data, 60 );
|
|
|
|
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
|
|
|
|
A = ctx->state[0];
|
|
B = ctx->state[1];
|
|
C = ctx->state[2];
|
|
D = ctx->state[3];
|
|
|
|
#define F(x, y, z) ((x & y) | ((~x) & z))
|
|
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x; a = S(a,s); }
|
|
|
|
P( A, B, C, D, X[ 0], 3 );
|
|
P( D, A, B, C, X[ 1], 7 );
|
|
P( C, D, A, B, X[ 2], 11 );
|
|
P( B, C, D, A, X[ 3], 19 );
|
|
P( A, B, C, D, X[ 4], 3 );
|
|
P( D, A, B, C, X[ 5], 7 );
|
|
P( C, D, A, B, X[ 6], 11 );
|
|
P( B, C, D, A, X[ 7], 19 );
|
|
P( A, B, C, D, X[ 8], 3 );
|
|
P( D, A, B, C, X[ 9], 7 );
|
|
P( C, D, A, B, X[10], 11 );
|
|
P( B, C, D, A, X[11], 19 );
|
|
P( A, B, C, D, X[12], 3 );
|
|
P( D, A, B, C, X[13], 7 );
|
|
P( C, D, A, B, X[14], 11 );
|
|
P( B, C, D, A, X[15], 19 );
|
|
|
|
#undef P
|
|
#undef F
|
|
|
|
#define F(x,y,z) ((x & y) | (x & z) | (y & z))
|
|
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x5A827999; a = S(a,s); }
|
|
|
|
P( A, B, C, D, X[ 0], 3 );
|
|
P( D, A, B, C, X[ 4], 5 );
|
|
P( C, D, A, B, X[ 8], 9 );
|
|
P( B, C, D, A, X[12], 13 );
|
|
P( A, B, C, D, X[ 1], 3 );
|
|
P( D, A, B, C, X[ 5], 5 );
|
|
P( C, D, A, B, X[ 9], 9 );
|
|
P( B, C, D, A, X[13], 13 );
|
|
P( A, B, C, D, X[ 2], 3 );
|
|
P( D, A, B, C, X[ 6], 5 );
|
|
P( C, D, A, B, X[10], 9 );
|
|
P( B, C, D, A, X[14], 13 );
|
|
P( A, B, C, D, X[ 3], 3 );
|
|
P( D, A, B, C, X[ 7], 5 );
|
|
P( C, D, A, B, X[11], 9 );
|
|
P( B, C, D, A, X[15], 13 );
|
|
|
|
#undef P
|
|
#undef F
|
|
|
|
#define F(x,y,z) (x ^ y ^ z)
|
|
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x6ED9EBA1; a = S(a,s); }
|
|
|
|
P( A, B, C, D, X[ 0], 3 );
|
|
P( D, A, B, C, X[ 8], 9 );
|
|
P( C, D, A, B, X[ 4], 11 );
|
|
P( B, C, D, A, X[12], 15 );
|
|
P( A, B, C, D, X[ 2], 3 );
|
|
P( D, A, B, C, X[10], 9 );
|
|
P( C, D, A, B, X[ 6], 11 );
|
|
P( B, C, D, A, X[14], 15 );
|
|
P( A, B, C, D, X[ 1], 3 );
|
|
P( D, A, B, C, X[ 9], 9 );
|
|
P( C, D, A, B, X[ 5], 11 );
|
|
P( B, C, D, A, X[13], 15 );
|
|
P( A, B, C, D, X[ 3], 3 );
|
|
P( D, A, B, C, X[11], 9 );
|
|
P( C, D, A, B, X[ 7], 11 );
|
|
P( B, C, D, A, X[15], 15 );
|
|
|
|
#undef F
|
|
#undef P
|
|
|
|
ctx->state[0] += A;
|
|
ctx->state[1] += B;
|
|
ctx->state[2] += C;
|
|
ctx->state[3] += D;
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
void mbedtls_md4_process( mbedtls_md4_context *ctx,
|
|
const unsigned char data[64] )
|
|
{
|
|
mbedtls_internal_md4_process( ctx, data );
|
|
}
|
|
#endif
|
|
#endif /* !MBEDTLS_MD4_PROCESS_ALT */
|
|
|
|
/*
|
|
* MD4 process buffer
|
|
*/
|
|
int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen )
|
|
{
|
|
int ret;
|
|
size_t fill;
|
|
uint32_t left;
|
|
|
|
if( ilen == 0 )
|
|
return( 0 );
|
|
|
|
left = ctx->total[0] & 0x3F;
|
|
fill = 64 - left;
|
|
|
|
ctx->total[0] += (uint32_t) ilen;
|
|
ctx->total[0] &= 0xFFFFFFFF;
|
|
|
|
if( ctx->total[0] < (uint32_t) ilen )
|
|
ctx->total[1]++;
|
|
|
|
if( left && ilen >= fill )
|
|
{
|
|
memcpy( (void *) (ctx->buffer + left),
|
|
(void *) input, fill );
|
|
|
|
if( ( ret = mbedtls_internal_md4_process( ctx, ctx->buffer ) ) != 0 )
|
|
return( ret );
|
|
|
|
input += fill;
|
|
ilen -= fill;
|
|
left = 0;
|
|
}
|
|
|
|
while( ilen >= 64 )
|
|
{
|
|
if( ( ret = mbedtls_internal_md4_process( ctx, input ) ) != 0 )
|
|
return( ret );
|
|
|
|
input += 64;
|
|
ilen -= 64;
|
|
}
|
|
|
|
if( ilen > 0 )
|
|
{
|
|
memcpy( (void *) (ctx->buffer + left),
|
|
(void *) input, ilen );
|
|
}
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
void mbedtls_md4_update( mbedtls_md4_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen )
|
|
{
|
|
mbedtls_md4_update_ret( ctx, input, ilen );
|
|
}
|
|
#endif
|
|
|
|
static const unsigned char md4_padding[64] =
|
|
{
|
|
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
|
};
|
|
|
|
/*
|
|
* MD4 final digest
|
|
*/
|
|
int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
|
|
unsigned char output[16] )
|
|
{
|
|
int ret;
|
|
uint32_t last, padn;
|
|
uint32_t high, low;
|
|
unsigned char msglen[8];
|
|
|
|
high = ( ctx->total[0] >> 29 )
|
|
| ( ctx->total[1] << 3 );
|
|
low = ( ctx->total[0] << 3 );
|
|
|
|
PUT_UINT32_LE( low, msglen, 0 );
|
|
PUT_UINT32_LE( high, msglen, 4 );
|
|
|
|
last = ctx->total[0] & 0x3F;
|
|
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
|
|
|
|
ret = mbedtls_md4_update_ret( ctx, (unsigned char *)md4_padding, padn );
|
|
if( ret != 0 )
|
|
return( ret );
|
|
|
|
if( ( ret = mbedtls_md4_update_ret( ctx, msglen, 8 ) ) != 0 )
|
|
return( ret );
|
|
|
|
|
|
PUT_UINT32_LE( ctx->state[0], output, 0 );
|
|
PUT_UINT32_LE( ctx->state[1], output, 4 );
|
|
PUT_UINT32_LE( ctx->state[2], output, 8 );
|
|
PUT_UINT32_LE( ctx->state[3], output, 12 );
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
void mbedtls_md4_finish( mbedtls_md4_context *ctx,
|
|
unsigned char output[16] )
|
|
{
|
|
mbedtls_md4_finish_ret( ctx, output );
|
|
}
|
|
#endif
|
|
|
|
#endif /* !MBEDTLS_MD4_ALT */
|
|
|
|
/*
|
|
* output = MD4( input buffer )
|
|
*/
|
|
int mbedtls_md4_ret( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[16] )
|
|
{
|
|
int ret;
|
|
mbedtls_md4_context ctx;
|
|
|
|
mbedtls_md4_init( &ctx );
|
|
|
|
if( ( ret = mbedtls_md4_starts_ret( &ctx ) ) != 0 )
|
|
goto exit;
|
|
|
|
if( ( ret = mbedtls_md4_update_ret( &ctx, input, ilen ) ) != 0 )
|
|
goto exit;
|
|
|
|
if( ( ret = mbedtls_md4_finish_ret( &ctx, output ) ) != 0 )
|
|
goto exit;
|
|
|
|
exit:
|
|
mbedtls_md4_free( &ctx );
|
|
|
|
return( ret );
|
|
}
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
void mbedtls_md4( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[16] )
|
|
{
|
|
mbedtls_md4_ret( input, ilen, output );
|
|
}
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_SELF_TEST)
|
|
|
|
/*
|
|
* RFC 1320 test vectors
|
|
*/
|
|
static const unsigned char md4_test_str[7][81] =
|
|
{
|
|
{ "" },
|
|
{ "a" },
|
|
{ "abc" },
|
|
{ "message digest" },
|
|
{ "abcdefghijklmnopqrstuvwxyz" },
|
|
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
|
|
{ "12345678901234567890123456789012345678901234567890123456789012"
|
|
"345678901234567890" }
|
|
};
|
|
|
|
static const size_t md4_test_strlen[7] =
|
|
{
|
|
0, 1, 3, 14, 26, 62, 80
|
|
};
|
|
|
|
static const unsigned char md4_test_sum[7][16] =
|
|
{
|
|
{ 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31,
|
|
0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 },
|
|
{ 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46,
|
|
0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 },
|
|
{ 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52,
|
|
0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D },
|
|
{ 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8,
|
|
0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B },
|
|
{ 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD,
|
|
0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 },
|
|
{ 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35,
|
|
0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 },
|
|
{ 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19,
|
|
0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 }
|
|
};
|
|
|
|
/*
|
|
* Checkup routine
|
|
*/
|
|
int mbedtls_md4_self_test( int verbose )
|
|
{
|
|
int i, ret = 0;
|
|
unsigned char md4sum[16];
|
|
|
|
for( i = 0; i < 7; i++ )
|
|
{
|
|
if( verbose != 0 )
|
|
mbedtls_printf( " MD4 test #%d: ", i + 1 );
|
|
|
|
ret = mbedtls_md4_ret( md4_test_str[i], md4_test_strlen[i], md4sum );
|
|
if( ret != 0 )
|
|
goto fail;
|
|
|
|
if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
|
|
{
|
|
ret = 1;
|
|
goto fail;
|
|
}
|
|
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "passed\n" );
|
|
}
|
|
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "\n" );
|
|
|
|
return( 0 );
|
|
|
|
fail:
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "failed\n" );
|
|
|
|
return( ret );
|
|
}
|
|
|
|
#endif /* MBEDTLS_SELF_TEST */
|
|
|
|
#endif /* MBEDTLS_MD4_C */
|