mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
9872473f70
PolarSSL has been renamed to "mbed TLS" and version 2.0 dropped backwards compatibility. This commit adds only the necessary files without any modifications, so it doesn't compile yet.
405 lines
11 KiB
C
405 lines
11 KiB
C
/*
|
|
* RFC 1321 compliant MD5 implementation
|
|
*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
* not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
/*
|
|
* The MD5 algorithm was designed by Ron Rivest in 1991.
|
|
*
|
|
* http://www.ietf.org/rfc/rfc1321.txt
|
|
*/
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "mbedtls/config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_MD5_C)
|
|
|
|
#include "mbedtls/md5.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_MD5_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_md5_init( mbedtls_md5_context *ctx )
|
|
{
|
|
memset( ctx, 0, sizeof( mbedtls_md5_context ) );
|
|
}
|
|
|
|
void mbedtls_md5_free( mbedtls_md5_context *ctx )
|
|
{
|
|
if( ctx == NULL )
|
|
return;
|
|
|
|
mbedtls_zeroize( ctx, sizeof( mbedtls_md5_context ) );
|
|
}
|
|
|
|
void mbedtls_md5_clone( mbedtls_md5_context *dst,
|
|
const mbedtls_md5_context *src )
|
|
{
|
|
*dst = *src;
|
|
}
|
|
|
|
/*
|
|
* MD5 context setup
|
|
*/
|
|
void mbedtls_md5_starts( mbedtls_md5_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;
|
|
}
|
|
|
|
#if !defined(MBEDTLS_MD5_PROCESS_ALT)
|
|
void mbedtls_md5_process( mbedtls_md5_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)))
|
|
|
|
#define P(a,b,c,d,k,s,t) \
|
|
{ \
|
|
a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
|
|
}
|
|
|
|
A = ctx->state[0];
|
|
B = ctx->state[1];
|
|
C = ctx->state[2];
|
|
D = ctx->state[3];
|
|
|
|
#define F(x,y,z) (z ^ (x & (y ^ z)))
|
|
|
|
P( A, B, C, D, 0, 7, 0xD76AA478 );
|
|
P( D, A, B, C, 1, 12, 0xE8C7B756 );
|
|
P( C, D, A, B, 2, 17, 0x242070DB );
|
|
P( B, C, D, A, 3, 22, 0xC1BDCEEE );
|
|
P( A, B, C, D, 4, 7, 0xF57C0FAF );
|
|
P( D, A, B, C, 5, 12, 0x4787C62A );
|
|
P( C, D, A, B, 6, 17, 0xA8304613 );
|
|
P( B, C, D, A, 7, 22, 0xFD469501 );
|
|
P( A, B, C, D, 8, 7, 0x698098D8 );
|
|
P( D, A, B, C, 9, 12, 0x8B44F7AF );
|
|
P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
|
|
P( B, C, D, A, 11, 22, 0x895CD7BE );
|
|
P( A, B, C, D, 12, 7, 0x6B901122 );
|
|
P( D, A, B, C, 13, 12, 0xFD987193 );
|
|
P( C, D, A, B, 14, 17, 0xA679438E );
|
|
P( B, C, D, A, 15, 22, 0x49B40821 );
|
|
|
|
#undef F
|
|
|
|
#define F(x,y,z) (y ^ (z & (x ^ y)))
|
|
|
|
P( A, B, C, D, 1, 5, 0xF61E2562 );
|
|
P( D, A, B, C, 6, 9, 0xC040B340 );
|
|
P( C, D, A, B, 11, 14, 0x265E5A51 );
|
|
P( B, C, D, A, 0, 20, 0xE9B6C7AA );
|
|
P( A, B, C, D, 5, 5, 0xD62F105D );
|
|
P( D, A, B, C, 10, 9, 0x02441453 );
|
|
P( C, D, A, B, 15, 14, 0xD8A1E681 );
|
|
P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
|
|
P( A, B, C, D, 9, 5, 0x21E1CDE6 );
|
|
P( D, A, B, C, 14, 9, 0xC33707D6 );
|
|
P( C, D, A, B, 3, 14, 0xF4D50D87 );
|
|
P( B, C, D, A, 8, 20, 0x455A14ED );
|
|
P( A, B, C, D, 13, 5, 0xA9E3E905 );
|
|
P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
|
|
P( C, D, A, B, 7, 14, 0x676F02D9 );
|
|
P( B, C, D, A, 12, 20, 0x8D2A4C8A );
|
|
|
|
#undef F
|
|
|
|
#define F(x,y,z) (x ^ y ^ z)
|
|
|
|
P( A, B, C, D, 5, 4, 0xFFFA3942 );
|
|
P( D, A, B, C, 8, 11, 0x8771F681 );
|
|
P( C, D, A, B, 11, 16, 0x6D9D6122 );
|
|
P( B, C, D, A, 14, 23, 0xFDE5380C );
|
|
P( A, B, C, D, 1, 4, 0xA4BEEA44 );
|
|
P( D, A, B, C, 4, 11, 0x4BDECFA9 );
|
|
P( C, D, A, B, 7, 16, 0xF6BB4B60 );
|
|
P( B, C, D, A, 10, 23, 0xBEBFBC70 );
|
|
P( A, B, C, D, 13, 4, 0x289B7EC6 );
|
|
P( D, A, B, C, 0, 11, 0xEAA127FA );
|
|
P( C, D, A, B, 3, 16, 0xD4EF3085 );
|
|
P( B, C, D, A, 6, 23, 0x04881D05 );
|
|
P( A, B, C, D, 9, 4, 0xD9D4D039 );
|
|
P( D, A, B, C, 12, 11, 0xE6DB99E5 );
|
|
P( C, D, A, B, 15, 16, 0x1FA27CF8 );
|
|
P( B, C, D, A, 2, 23, 0xC4AC5665 );
|
|
|
|
#undef F
|
|
|
|
#define F(x,y,z) (y ^ (x | ~z))
|
|
|
|
P( A, B, C, D, 0, 6, 0xF4292244 );
|
|
P( D, A, B, C, 7, 10, 0x432AFF97 );
|
|
P( C, D, A, B, 14, 15, 0xAB9423A7 );
|
|
P( B, C, D, A, 5, 21, 0xFC93A039 );
|
|
P( A, B, C, D, 12, 6, 0x655B59C3 );
|
|
P( D, A, B, C, 3, 10, 0x8F0CCC92 );
|
|
P( C, D, A, B, 10, 15, 0xFFEFF47D );
|
|
P( B, C, D, A, 1, 21, 0x85845DD1 );
|
|
P( A, B, C, D, 8, 6, 0x6FA87E4F );
|
|
P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
|
|
P( C, D, A, B, 6, 15, 0xA3014314 );
|
|
P( B, C, D, A, 13, 21, 0x4E0811A1 );
|
|
P( A, B, C, D, 4, 6, 0xF7537E82 );
|
|
P( D, A, B, C, 11, 10, 0xBD3AF235 );
|
|
P( C, D, A, B, 2, 15, 0x2AD7D2BB );
|
|
P( B, C, D, A, 9, 21, 0xEB86D391 );
|
|
|
|
#undef F
|
|
|
|
ctx->state[0] += A;
|
|
ctx->state[1] += B;
|
|
ctx->state[2] += C;
|
|
ctx->state[3] += D;
|
|
}
|
|
#endif /* !MBEDTLS_MD5_PROCESS_ALT */
|
|
|
|
/*
|
|
* MD5 process buffer
|
|
*/
|
|
void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen )
|
|
{
|
|
size_t fill;
|
|
uint32_t left;
|
|
|
|
if( ilen == 0 )
|
|
return;
|
|
|
|
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), input, fill );
|
|
mbedtls_md5_process( ctx, ctx->buffer );
|
|
input += fill;
|
|
ilen -= fill;
|
|
left = 0;
|
|
}
|
|
|
|
while( ilen >= 64 )
|
|
{
|
|
mbedtls_md5_process( ctx, input );
|
|
input += 64;
|
|
ilen -= 64;
|
|
}
|
|
|
|
if( ilen > 0 )
|
|
{
|
|
memcpy( (void *) (ctx->buffer + left), input, ilen );
|
|
}
|
|
}
|
|
|
|
static const unsigned char md5_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
|
|
};
|
|
|
|
/*
|
|
* MD5 final digest
|
|
*/
|
|
void mbedtls_md5_finish( mbedtls_md5_context *ctx, unsigned char output[16] )
|
|
{
|
|
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 );
|
|
|
|
mbedtls_md5_update( ctx, md5_padding, padn );
|
|
mbedtls_md5_update( ctx, msglen, 8 );
|
|
|
|
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 );
|
|
}
|
|
|
|
#endif /* !MBEDTLS_MD5_ALT */
|
|
|
|
/*
|
|
* output = MD5( input buffer )
|
|
*/
|
|
void mbedtls_md5( const unsigned char *input, size_t ilen, unsigned char output[16] )
|
|
{
|
|
mbedtls_md5_context ctx;
|
|
|
|
mbedtls_md5_init( &ctx );
|
|
mbedtls_md5_starts( &ctx );
|
|
mbedtls_md5_update( &ctx, input, ilen );
|
|
mbedtls_md5_finish( &ctx, output );
|
|
mbedtls_md5_free( &ctx );
|
|
}
|
|
|
|
#if defined(MBEDTLS_SELF_TEST)
|
|
/*
|
|
* RFC 1321 test vectors
|
|
*/
|
|
static const unsigned char md5_test_buf[7][81] =
|
|
{
|
|
{ "" },
|
|
{ "a" },
|
|
{ "abc" },
|
|
{ "message digest" },
|
|
{ "abcdefghijklmnopqrstuvwxyz" },
|
|
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
|
|
{ "12345678901234567890123456789012345678901234567890123456789012" \
|
|
"345678901234567890" }
|
|
};
|
|
|
|
static const int md5_test_buflen[7] =
|
|
{
|
|
0, 1, 3, 14, 26, 62, 80
|
|
};
|
|
|
|
static const unsigned char md5_test_sum[7][16] =
|
|
{
|
|
{ 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
|
|
0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
|
|
{ 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
|
|
0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
|
|
{ 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
|
|
0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
|
|
{ 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
|
|
0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
|
|
{ 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
|
|
0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
|
|
{ 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
|
|
0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
|
|
{ 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
|
|
0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
|
|
};
|
|
|
|
/*
|
|
* Checkup routine
|
|
*/
|
|
int mbedtls_md5_self_test( int verbose )
|
|
{
|
|
int i;
|
|
unsigned char md5sum[16];
|
|
|
|
for( i = 0; i < 7; i++ )
|
|
{
|
|
if( verbose != 0 )
|
|
mbedtls_printf( " MD5 test #%d: ", i + 1 );
|
|
|
|
mbedtls_md5( md5_test_buf[i], md5_test_buflen[i], md5sum );
|
|
|
|
if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
|
|
{
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "failed\n" );
|
|
|
|
return( 1 );
|
|
}
|
|
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "passed\n" );
|
|
}
|
|
|
|
if( verbose != 0 )
|
|
mbedtls_printf( "\n" );
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#endif /* MBEDTLS_SELF_TEST */
|
|
|
|
#endif /* MBEDTLS_MD5_C */
|