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Merge pull request #185 from gilles-peskine-arm/harvard-md

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Remove method dispatch from md
This commit is contained in:
Jaeden Amero 2019-09-10 18:38:39 +01:00 committed by GitHub
commit 9298dca14d
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 436 additions and 649 deletions
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35
include/mbedtls/md_internal.h
View File

@ -46,42 +46,17 @@ extern "C" {
*/
struct mbedtls_md_info_t
{
/** Digest identifier */
mbedtls_md_type_t type;
/** Name of the message digest */
const char * name;
/** Digest identifier */
mbedtls_md_type_t type;
/** Output length of the digest function in bytes */
int size;
unsigned char size;
/** Block length of the digest function in bytes */
int block_size;
/** Digest initialisation function */
int (*starts_func)( void *ctx );
/** Digest update function */
int (*update_func)( void *ctx, const unsigned char *input, size_t ilen );
/** Digest finalisation function */
int (*finish_func)( void *ctx, unsigned char *output );
/** Generic digest function */
int (*digest_func)( const unsigned char *input, size_t ilen,
unsigned char *output );
/** Allocate a new context */
void * (*ctx_alloc_func)( void );
/** Free the given context */
void (*ctx_free_func)( void *ctx );
/** Clone state from a context */
void (*clone_func)( void *dst, const void *src );
/** Internal use only */
int (*process_func)( void *ctx, const unsigned char *input );
unsigned char block_size;
};
#if defined(MBEDTLS_MD2_C)

1
library/CMakeLists.txt
View File

@ -45,7 +45,6 @@ set(src_crypto
md2.c
md4.c
md5.c
md_wrap.c
memory_buffer_alloc.c
nist_kw.c
oid.c

2
library/Makefile
View File

@ -74,7 +74,7 @@ OBJS_CRYPTO= aes.o aesni.o arc4.o \
gcm.o havege.o \
hkdf.o \
hmac_drbg.o md.o md2.o \
md4.o md5.o md_wrap.o \
md4.o md5.o \
memory_buffer_alloc.o nist_kw.o \
oid.o padlock.o pem.o \
pk.o pk_wrap.o pkcs12.o \

454
library/md.c
View File

@ -35,6 +35,14 @@
#include "mbedtls/md_internal.h"
#include "mbedtls/platform_util.h"
#include "mbedtls/md2.h"
#include "mbedtls/md4.h"
#include "mbedtls/md5.h"
#include "mbedtls/ripemd160.h"
#include "mbedtls/sha1.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
@ -49,6 +57,83 @@
#include <stdio.h>
#endif
#if defined(MBEDTLS_MD2_C)
const mbedtls_md_info_t mbedtls_md2_info = {
"MD2",
MBEDTLS_MD_MD2,
16,
16,
};
#endif
#if defined(MBEDTLS_MD4_C)
const mbedtls_md_info_t mbedtls_md4_info = {
"MD4",
MBEDTLS_MD_MD4,
16,
64,
};
#endif
#if defined(MBEDTLS_MD5_C)
const mbedtls_md_info_t mbedtls_md5_info = {
"MD5",
MBEDTLS_MD_MD5,
16,
64,
};
#endif
#if defined(MBEDTLS_RIPEMD160_C)
const mbedtls_md_info_t mbedtls_ripemd160_info = {
"RIPEMD160",
MBEDTLS_MD_RIPEMD160,
20,
64,
};
#endif
#if defined(MBEDTLS_SHA1_C)
const mbedtls_md_info_t mbedtls_sha1_info = {
"SHA1",
MBEDTLS_MD_SHA1,
20,
64,
};
#endif
#if defined(MBEDTLS_SHA256_C)
const mbedtls_md_info_t mbedtls_sha224_info = {
"SHA224",
MBEDTLS_MD_SHA224,
28,
64,
};
const mbedtls_md_info_t mbedtls_sha256_info = {
"SHA256",
MBEDTLS_MD_SHA256,
32,
64,
};
#endif
#if defined(MBEDTLS_SHA512_C)
const mbedtls_md_info_t mbedtls_sha384_info = {
"SHA384",
MBEDTLS_MD_SHA384,
48,
128,
};
const mbedtls_md_info_t mbedtls_sha512_info = {
"SHA512",
MBEDTLS_MD_SHA512,
64,
128,
};
#endif
/*
* Reminder: update profiles in Mbed TLS's x509_crt.c when adding a new hash!
*/
@ -185,7 +270,52 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx )
return;
if( ctx->md_ctx != NULL )
ctx->md_info->ctx_free_func( ctx->md_ctx );
{
switch( ctx->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
mbedtls_md2_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
mbedtls_md4_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
mbedtls_md5_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
mbedtls_ripemd160_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
mbedtls_sha1_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
case MBEDTLS_MD_SHA256:
mbedtls_sha256_free( ctx->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
case MBEDTLS_MD_SHA512:
mbedtls_sha512_free( ctx->md_ctx );
break;
#endif
default:
/* Shouldn't happen */
break;
}
mbedtls_free( ctx->md_ctx );
}
if( ctx->hmac_ctx != NULL )
{
@ -207,7 +337,48 @@ int mbedtls_md_clone( mbedtls_md_context_t *dst,
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
dst->md_info->clone_func( dst->md_ctx, src->md_ctx );
switch( src->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
mbedtls_md2_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
mbedtls_md4_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
mbedtls_md5_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
mbedtls_ripemd160_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
mbedtls_sha1_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
case MBEDTLS_MD_SHA256:
mbedtls_sha256_clone( dst->md_ctx, src->md_ctx );
break;
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
case MBEDTLS_MD_SHA512:
mbedtls_sha512_clone( dst->md_ctx, src->md_ctx );
break;
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
return( 0 );
}
@ -219,20 +390,69 @@ int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_
}
#endif
#define ALLOC( type ) \
do { \
ctx->md_ctx = mbedtls_calloc( 1, sizeof( mbedtls_##type##_context ) ); \
if( ctx->md_ctx == NULL ) \
return( MBEDTLS_ERR_MD_ALLOC_FAILED ); \
mbedtls_##type##_init( ctx->md_ctx ); \
} \
while( 0 )
int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac )
{
if( md_info == NULL || ctx == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
if( ( ctx->md_ctx = md_info->ctx_alloc_func() ) == NULL )
return( MBEDTLS_ERR_MD_ALLOC_FAILED );
switch( md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
ALLOC( md2 );
break;
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
ALLOC( md4 );
break;
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
ALLOC( md5 );
break;
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
ALLOC( ripemd160 );
break;
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
ALLOC( sha1 );
break;
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
case MBEDTLS_MD_SHA256:
ALLOC( sha256 );
break;
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
case MBEDTLS_MD_SHA512:
ALLOC( sha512 );
break;
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
if( hmac != 0 )
{
ctx->hmac_ctx = mbedtls_calloc( 2, md_info->block_size );
if( ctx->hmac_ctx == NULL )
{
md_info->ctx_free_func( ctx->md_ctx );
mbedtls_md_free( ctx );
return( MBEDTLS_ERR_MD_ALLOC_FAILED );
}
}
@ -241,13 +461,50 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_inf
return( 0 );
}
#undef ALLOC
int mbedtls_md_starts( mbedtls_md_context_t *ctx )
{
if( ctx == NULL || ctx->md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( ctx->md_info->starts_func( ctx->md_ctx ) );
switch( ctx->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( mbedtls_md2_starts_ret( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( mbedtls_md4_starts_ret( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( mbedtls_md5_starts_ret( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( mbedtls_ripemd160_starts_ret( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( mbedtls_sha1_starts_ret( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( mbedtls_sha256_starts_ret( ctx->md_ctx, 1 ) );
case MBEDTLS_MD_SHA256:
return( mbedtls_sha256_starts_ret( ctx->md_ctx, 0 ) );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( mbedtls_sha512_starts_ret( ctx->md_ctx, 1 ) );
case MBEDTLS_MD_SHA512:
return( mbedtls_sha512_starts_ret( ctx->md_ctx, 0 ) );
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
}
int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
@ -255,7 +512,43 @@ int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, si
if( ctx == NULL || ctx->md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( ctx->md_info->update_func( ctx->md_ctx, input, ilen ) );
switch( ctx->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( mbedtls_md2_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( mbedtls_md4_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( mbedtls_md5_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( mbedtls_ripemd160_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( mbedtls_sha1_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( mbedtls_sha256_update_ret( ctx->md_ctx, input, ilen ) );
case MBEDTLS_MD_SHA256:
return( mbedtls_sha256_update_ret( ctx->md_ctx, input, ilen ) );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( mbedtls_sha512_update_ret( ctx->md_ctx, input, ilen ) );
case MBEDTLS_MD_SHA512:
return( mbedtls_sha512_update_ret( ctx->md_ctx, input, ilen ) );
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
}
int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
@ -263,7 +556,43 @@ int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
if( ctx == NULL || ctx->md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( ctx->md_info->finish_func( ctx->md_ctx, output ) );
switch( ctx->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( mbedtls_md2_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( mbedtls_md4_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( mbedtls_md5_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( mbedtls_ripemd160_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( mbedtls_sha1_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( mbedtls_sha256_finish_ret( ctx->md_ctx, output ) );
case MBEDTLS_MD_SHA256:
return( mbedtls_sha256_finish_ret( ctx->md_ctx, output ) );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( mbedtls_sha512_finish_ret( ctx->md_ctx, output ) );
case MBEDTLS_MD_SHA512:
return( mbedtls_sha512_finish_ret( ctx->md_ctx, output ) );
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
}
int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
@ -272,7 +601,43 @@ int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, si
if( md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( md_info->digest_func( input, ilen, output ) );
switch( md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( mbedtls_md2_ret( input, ilen, output ) );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( mbedtls_md4_ret( input, ilen, output ) );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( mbedtls_md5_ret( input, ilen, output ) );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( mbedtls_ripemd160_ret( input, ilen, output ) );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( mbedtls_sha1_ret( input, ilen, output ) );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
case MBEDTLS_MD_SHA256:
return( mbedtls_sha256_ret( input, ilen, output, 0 ) );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
case MBEDTLS_MD_SHA512:
return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
}
#if defined(MBEDTLS_FS_IO)
@ -295,17 +660,17 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigne
if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
goto cleanup;
if( ( ret = md_info->starts_func( ctx.md_ctx ) ) != 0 )
if( ( ret = mbedtls_md_starts( &ctx ) ) != 0 )
goto cleanup;
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
if( ( ret = md_info->update_func( ctx.md_ctx, buf, n ) ) != 0 )
if( ( ret = mbedtls_md_update( &ctx, buf, n ) ) != 0 )
goto cleanup;
if( ferror( f ) != 0 )
ret = MBEDTLS_ERR_MD_FILE_IO_ERROR;
else
ret = md_info->finish_func( ctx.md_ctx, output );
ret = mbedtls_md_finish( &ctx, output );
cleanup:
mbedtls_platform_zeroize( buf, sizeof( buf ) );
@ -328,11 +693,11 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
if( keylen > (size_t) ctx->md_info->block_size )
{
if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
goto cleanup;
if( ( ret = ctx->md_info->update_func( ctx->md_ctx, key, keylen ) ) != 0 )
if( ( ret = mbedtls_md_update( ctx, key, keylen ) ) != 0 )
goto cleanup;
if( ( ret = ctx->md_info->finish_func( ctx->md_ctx, sum ) ) != 0 )
if( ( ret = mbedtls_md_finish( ctx, sum ) ) != 0 )
goto cleanup;
keylen = ctx->md_info->size;
@ -351,9 +716,9 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
opad[i] = (unsigned char)( opad[i] ^ key[i] );
}
if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
goto cleanup;
if( ( ret = ctx->md_info->update_func( ctx->md_ctx, ipad,
if( ( ret = mbedtls_md_update( ctx, ipad,
ctx->md_info->block_size ) ) != 0 )
goto cleanup;
@ -368,7 +733,7 @@ int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *inpu
if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( ctx->md_info->update_func( ctx->md_ctx, input, ilen ) );
return( mbedtls_md_update( ctx, input, ilen ) );
}
int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
@ -382,17 +747,17 @@ int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
if( ( ret = ctx->md_info->finish_func( ctx->md_ctx, tmp ) ) != 0 )
if( ( ret = mbedtls_md_finish( ctx, tmp ) ) != 0 )
return( ret );
if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
return( ret );
if( ( ret = ctx->md_info->update_func( ctx->md_ctx, opad,
if( ( ret = mbedtls_md_update( ctx, opad,
ctx->md_info->block_size ) ) != 0 )
return( ret );
if( ( ret = ctx->md_info->update_func( ctx->md_ctx, tmp,
if( ( ret = mbedtls_md_update( ctx, tmp,
ctx->md_info->size ) ) != 0 )
return( ret );
return( ctx->md_info->finish_func( ctx->md_ctx, output ) );
return( mbedtls_md_finish( ctx, output ) );
}
int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
@ -405,10 +770,9 @@ int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
ipad = (unsigned char *) ctx->hmac_ctx;
if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
return( ret );
return( ctx->md_info->update_func( ctx->md_ctx, ipad,
ctx->md_info->block_size ) );
return( mbedtls_md_update( ctx, ipad, ctx->md_info->block_size ) );
}
int mbedtls_md_hmac( const mbedtls_md_info_t *md_info,
@ -445,7 +809,43 @@ int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data )
if( ctx == NULL || ctx->md_info == NULL )
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
return( ctx->md_info->process_func( ctx->md_ctx, data ) );
switch( ctx->md_info->type )
{
#if defined(MBEDTLS_MD2_C)
case MBEDTLS_MD_MD2:
return( mbedtls_internal_md2_process( ctx->md_ctx ) );
#endif
#if defined(MBEDTLS_MD4_C)
case MBEDTLS_MD_MD4:
return( mbedtls_internal_md4_process( ctx->md_ctx, data ) );
#endif
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
return( mbedtls_internal_md5_process( ctx->md_ctx, data ) );
#endif
#if defined(MBEDTLS_RIPEMD160_C)
case MBEDTLS_MD_RIPEMD160:
return( mbedtls_internal_ripemd160_process( ctx->md_ctx, data ) );
#endif
#if defined(MBEDTLS_SHA1_C)
case MBEDTLS_MD_SHA1:
return( mbedtls_internal_sha1_process( ctx->md_ctx, data ) );
#endif
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA224:
return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) );
case MBEDTLS_MD_SHA256:
return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) );
#endif
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA384:
return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) );
case MBEDTLS_MD_SHA512:
return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) );
#endif
default:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
}
unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info )

586
library/md_wrap.c
View File

@ -1,586 +0,0 @@
/**
* \file md_wrap.c
*
* \brief Generic message digest wrapper for mbed TLS
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* 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)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_MD_C)
#include "mbedtls/md_internal.h"
#if defined(MBEDTLS_MD2_C)
#include "mbedtls/md2.h"
#endif
#if defined(MBEDTLS_MD4_C)
#include "mbedtls/md4.h"
#endif
#if defined(MBEDTLS_MD5_C)
#include "mbedtls/md5.h"
#endif
#if defined(MBEDTLS_RIPEMD160_C)
#include "mbedtls/ripemd160.h"
#endif
#if defined(MBEDTLS_SHA1_C)
#include "mbedtls/sha1.h"
#endif
#if defined(MBEDTLS_SHA256_C)
#include "mbedtls/sha256.h"
#endif
#if defined(MBEDTLS_SHA512_C)
#include "mbedtls/sha512.h"
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif
#if defined(MBEDTLS_MD2_C)
static int md2_starts_wrap( void *ctx )
{
return( mbedtls_md2_starts_ret( (mbedtls_md2_context *) ctx ) );
}
static int md2_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md2_update_ret( (mbedtls_md2_context *) ctx, input, ilen ) );
}
static int md2_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md2_finish_ret( (mbedtls_md2_context *) ctx, output ) );
}
static void *md2_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md2_context ) );
if( ctx != NULL )
mbedtls_md2_init( (mbedtls_md2_context *) ctx );
return( ctx );
}
static void md2_ctx_free( void *ctx )
{
mbedtls_md2_free( (mbedtls_md2_context *) ctx );
mbedtls_free( ctx );
}
static void md2_clone_wrap( void *dst, const void *src )
{
mbedtls_md2_clone( (mbedtls_md2_context *) dst,
(const mbedtls_md2_context *) src );
}
static int md2_process_wrap( void *ctx, const unsigned char *data )
{
((void) data);
return( mbedtls_internal_md2_process( (mbedtls_md2_context *) ctx ) );
}
const mbedtls_md_info_t mbedtls_md2_info = {
MBEDTLS_MD_MD2,
"MD2",
16,
16,
md2_starts_wrap,
md2_update_wrap,
md2_finish_wrap,
mbedtls_md2_ret,
md2_ctx_alloc,
md2_ctx_free,
md2_clone_wrap,
md2_process_wrap,
};
#endif /* MBEDTLS_MD2_C */
#if defined(MBEDTLS_MD4_C)
static int md4_starts_wrap( void *ctx )
{
return( mbedtls_md4_starts_ret( (mbedtls_md4_context *) ctx ) );
}
static int md4_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md4_update_ret( (mbedtls_md4_context *) ctx, input, ilen ) );
}
static int md4_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md4_finish_ret( (mbedtls_md4_context *) ctx, output ) );
}
static void *md4_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md4_context ) );
if( ctx != NULL )
mbedtls_md4_init( (mbedtls_md4_context *) ctx );
return( ctx );
}
static void md4_ctx_free( void *ctx )
{
mbedtls_md4_free( (mbedtls_md4_context *) ctx );
mbedtls_free( ctx );
}
static void md4_clone_wrap( void *dst, const void *src )
{
mbedtls_md4_clone( (mbedtls_md4_context *) dst,
(const mbedtls_md4_context *) src );
}
static int md4_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_md4_process( (mbedtls_md4_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_md4_info = {
MBEDTLS_MD_MD4,
"MD4",
16,
64,
md4_starts_wrap,
md4_update_wrap,
md4_finish_wrap,
mbedtls_md4_ret,
md4_ctx_alloc,
md4_ctx_free,
md4_clone_wrap,
md4_process_wrap,
};
#endif /* MBEDTLS_MD4_C */
#if defined(MBEDTLS_MD5_C)
static int md5_starts_wrap( void *ctx )
{
return( mbedtls_md5_starts_ret( (mbedtls_md5_context *) ctx ) );
}
static int md5_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_md5_update_ret( (mbedtls_md5_context *) ctx, input, ilen ) );
}
static int md5_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_md5_finish_ret( (mbedtls_md5_context *) ctx, output ) );
}
static void *md5_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md5_context ) );
if( ctx != NULL )
mbedtls_md5_init( (mbedtls_md5_context *) ctx );
return( ctx );
}
static void md5_ctx_free( void *ctx )
{
mbedtls_md5_free( (mbedtls_md5_context *) ctx );
mbedtls_free( ctx );
}
static void md5_clone_wrap( void *dst, const void *src )
{
mbedtls_md5_clone( (mbedtls_md5_context *) dst,
(const mbedtls_md5_context *) src );
}
static int md5_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_md5_process( (mbedtls_md5_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_md5_info = {
MBEDTLS_MD_MD5,
"MD5",
16,
64,
md5_starts_wrap,
md5_update_wrap,
md5_finish_wrap,
mbedtls_md5_ret,
md5_ctx_alloc,
md5_ctx_free,
md5_clone_wrap,
md5_process_wrap,
};
#endif /* MBEDTLS_MD5_C */
#if defined(MBEDTLS_RIPEMD160_C)
static int ripemd160_starts_wrap( void *ctx )
{
return( mbedtls_ripemd160_starts_ret( (mbedtls_ripemd160_context *) ctx ) );
}
static int ripemd160_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_ripemd160_update_ret( (mbedtls_ripemd160_context *) ctx,
input, ilen ) );
}
static int ripemd160_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_ripemd160_finish_ret( (mbedtls_ripemd160_context *) ctx,
output ) );
}
static void *ripemd160_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ripemd160_context ) );
if( ctx != NULL )
mbedtls_ripemd160_init( (mbedtls_ripemd160_context *) ctx );
return( ctx );
}
static void ripemd160_ctx_free( void *ctx )
{
mbedtls_ripemd160_free( (mbedtls_ripemd160_context *) ctx );
mbedtls_free( ctx );
}
static void ripemd160_clone_wrap( void *dst, const void *src )
{
mbedtls_ripemd160_clone( (mbedtls_ripemd160_context *) dst,
(const mbedtls_ripemd160_context *) src );
}
static int ripemd160_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_ripemd160_process(
(mbedtls_ripemd160_context *) ctx, data ) );
}
const mbedtls_md_info_t mbedtls_ripemd160_info = {
MBEDTLS_MD_RIPEMD160,
"RIPEMD160",
20,
64,
ripemd160_starts_wrap,
ripemd160_update_wrap,
ripemd160_finish_wrap,
mbedtls_ripemd160_ret,
ripemd160_ctx_alloc,
ripemd160_ctx_free,
ripemd160_clone_wrap,
ripemd160_process_wrap,
};
#endif /* MBEDTLS_RIPEMD160_C */
#if defined(MBEDTLS_SHA1_C)
static int sha1_starts_wrap( void *ctx )
{
return( mbedtls_sha1_starts_ret( (mbedtls_sha1_context *) ctx ) );
}
static int sha1_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha1_update_ret( (mbedtls_sha1_context *) ctx,
input, ilen ) );
}
static int sha1_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha1_finish_ret( (mbedtls_sha1_context *) ctx, output ) );
}
static void *sha1_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha1_context ) );
if( ctx != NULL )
mbedtls_sha1_init( (mbedtls_sha1_context *) ctx );
return( ctx );
}
static void sha1_clone_wrap( void *dst, const void *src )
{
mbedtls_sha1_clone( (mbedtls_sha1_context *) dst,
(const mbedtls_sha1_context *) src );
}
static void sha1_ctx_free( void *ctx )
{
mbedtls_sha1_free( (mbedtls_sha1_context *) ctx );
mbedtls_free( ctx );
}
static int sha1_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha1_process( (mbedtls_sha1_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha1_info = {
MBEDTLS_MD_SHA1,
"SHA1",
20,
64,
sha1_starts_wrap,
sha1_update_wrap,
sha1_finish_wrap,
mbedtls_sha1_ret,
sha1_ctx_alloc,
sha1_ctx_free,
sha1_clone_wrap,
sha1_process_wrap,
};
#endif /* MBEDTLS_SHA1_C */
/*
* Wrappers for generic message digests
*/
#if defined(MBEDTLS_SHA256_C)
static int sha224_starts_wrap( void *ctx )
{
return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 1 ) );
}
static int sha224_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha256_update_ret( (mbedtls_sha256_context *) ctx,
input, ilen ) );
}
static int sha224_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha256_finish_ret( (mbedtls_sha256_context *) ctx,
output ) );
}
static int sha224_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
}
static void *sha224_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha256_context ) );
if( ctx != NULL )
mbedtls_sha256_init( (mbedtls_sha256_context *) ctx );
return( ctx );
}
static void sha224_ctx_free( void *ctx )
{
mbedtls_sha256_free( (mbedtls_sha256_context *) ctx );
mbedtls_free( ctx );
}
static void sha224_clone_wrap( void *dst, const void *src )
{
mbedtls_sha256_clone( (mbedtls_sha256_context *) dst,
(const mbedtls_sha256_context *) src );
}
static int sha224_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha256_process( (mbedtls_sha256_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha224_info = {
MBEDTLS_MD_SHA224,
"SHA224",
28,
64,
sha224_starts_wrap,
sha224_update_wrap,
sha224_finish_wrap,
sha224_wrap,
sha224_ctx_alloc,
sha224_ctx_free,
sha224_clone_wrap,
sha224_process_wrap,
};
static int sha256_starts_wrap( void *ctx )
{
return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 0 ) );
}
static int sha256_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha256_ret( input, ilen, output, 0 ) );
}
const mbedtls_md_info_t mbedtls_sha256_info = {
MBEDTLS_MD_SHA256,
"SHA256",
32,
64,
sha256_starts_wrap,
sha224_update_wrap,
sha224_finish_wrap,
sha256_wrap,
sha224_ctx_alloc,
sha224_ctx_free,
sha224_clone_wrap,
sha224_process_wrap,
};
#endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA512_C)
static int sha384_starts_wrap( void *ctx )
{
return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 1 ) );
}
static int sha384_update_wrap( void *ctx, const unsigned char *input,
size_t ilen )
{
return( mbedtls_sha512_update_ret( (mbedtls_sha512_context *) ctx,
input, ilen ) );
}
static int sha384_finish_wrap( void *ctx, unsigned char *output )
{
return( mbedtls_sha512_finish_ret( (mbedtls_sha512_context *) ctx,
output ) );
}
static int sha384_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
}
static void *sha384_ctx_alloc( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha512_context ) );
if( ctx != NULL )
mbedtls_sha512_init( (mbedtls_sha512_context *) ctx );
return( ctx );
}
static void sha384_ctx_free( void *ctx )
{
mbedtls_sha512_free( (mbedtls_sha512_context *) ctx );
mbedtls_free( ctx );
}
static void sha384_clone_wrap( void *dst, const void *src )
{
mbedtls_sha512_clone( (mbedtls_sha512_context *) dst,
(const mbedtls_sha512_context *) src );
}
static int sha384_process_wrap( void *ctx, const unsigned char *data )
{
return( mbedtls_internal_sha512_process( (mbedtls_sha512_context *) ctx,
data ) );
}
const mbedtls_md_info_t mbedtls_sha384_info = {
MBEDTLS_MD_SHA384,
"SHA384",
48,
128,
sha384_starts_wrap,
sha384_update_wrap,
sha384_finish_wrap,
sha384_wrap,
sha384_ctx_alloc,
sha384_ctx_free,
sha384_clone_wrap,
sha384_process_wrap,
};
static int sha512_starts_wrap( void *ctx )
{
return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 0 ) );
}
static int sha512_wrap( const unsigned char *input, size_t ilen,
unsigned char *output )
{
return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
}
const mbedtls_md_info_t mbedtls_sha512_info = {
MBEDTLS_MD_SHA512,
"SHA512",
64,
128,
sha512_starts_wrap,
sha384_update_wrap,
sha384_finish_wrap,
sha512_wrap,
sha384_ctx_alloc,
sha384_ctx_free,
sha384_clone_wrap,
sha384_process_wrap,
};
#endif /* MBEDTLS_SHA512_C */
#endif /* MBEDTLS_MD_C */

1
visualc/VS2010/mbedTLS.vcxproj
View File

@ -269,7 +269,6 @@
<ClCompile Include="..\..\library\md2.c" />
<ClCompile Include="..\..\library\md4.c" />
<ClCompile Include="..\..\library\md5.c" />
<ClCompile Include="..\..\library\md_wrap.c" />
<ClCompile Include="..\..\library\memory_buffer_alloc.c" />
<ClCompile Include="..\..\library\nist_kw.c" />
<ClCompile Include="..\..\library\oid.c" />