mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-08-08 17:42:09 +03:00
Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
540
library/md.c
540
library/md.c
@@ -113,479 +113,481 @@ const mbedtls_md_info_t mbedtls_sha512_info = {
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static const int supported_digests[] = {
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#if defined(MBEDTLS_SHA512_C)
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MBEDTLS_MD_SHA512,
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MBEDTLS_MD_SHA512,
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#endif
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#if defined(MBEDTLS_SHA384_C)
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MBEDTLS_MD_SHA384,
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MBEDTLS_MD_SHA384,
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#endif
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#if defined(MBEDTLS_SHA256_C)
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MBEDTLS_MD_SHA256,
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MBEDTLS_MD_SHA256,
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#endif
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#if defined(MBEDTLS_SHA224_C)
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MBEDTLS_MD_SHA224,
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MBEDTLS_MD_SHA224,
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#endif
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#if defined(MBEDTLS_SHA1_C)
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MBEDTLS_MD_SHA1,
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MBEDTLS_MD_SHA1,
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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MBEDTLS_MD_RIPEMD160,
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MBEDTLS_MD_RIPEMD160,
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#endif
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#if defined(MBEDTLS_MD5_C)
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MBEDTLS_MD_MD5,
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MBEDTLS_MD_MD5,
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#endif
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MBEDTLS_MD_NONE
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MBEDTLS_MD_NONE
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};
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const int *mbedtls_md_list( void )
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const int *mbedtls_md_list(void)
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{
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return( supported_digests );
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return supported_digests;
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name )
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const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
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{
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if( NULL == md_name )
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return( NULL );
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if (NULL == md_name) {
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return NULL;
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}
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/* Get the appropriate digest information */
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#if defined(MBEDTLS_MD5_C)
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if( !strcmp( "MD5", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_MD5 );
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if (!strcmp("MD5", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
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}
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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if( !strcmp( "RIPEMD160", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_RIPEMD160 );
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if (!strcmp("RIPEMD160", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160);
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}
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#endif
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#if defined(MBEDTLS_SHA1_C)
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if( !strcmp( "SHA1", md_name ) || !strcmp( "SHA", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
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if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
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}
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#endif
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#if defined(MBEDTLS_SHA224_C)
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if( !strcmp( "SHA224", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_SHA224 );
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if (!strcmp("SHA224", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
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}
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#endif
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#if defined(MBEDTLS_SHA256_C)
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if( !strcmp( "SHA256", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 );
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if (!strcmp("SHA256", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
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}
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#endif
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#if defined(MBEDTLS_SHA384_C)
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if( !strcmp( "SHA384", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_SHA384 );
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if (!strcmp("SHA384", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
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}
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#endif
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#if defined(MBEDTLS_SHA512_C)
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if( !strcmp( "SHA512", md_name ) )
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return mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 );
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if (!strcmp("SHA512", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
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}
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#endif
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return( NULL );
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return NULL;
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type )
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const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type)
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{
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switch( md_type )
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{
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switch (md_type) {
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#if defined(MBEDTLS_MD5_C)
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case MBEDTLS_MD_MD5:
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return( &mbedtls_md5_info );
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return &mbedtls_md5_info;
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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case MBEDTLS_MD_RIPEMD160:
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return( &mbedtls_ripemd160_info );
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return &mbedtls_ripemd160_info;
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#endif
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#if defined(MBEDTLS_SHA1_C)
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case MBEDTLS_MD_SHA1:
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return( &mbedtls_sha1_info );
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return &mbedtls_sha1_info;
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#endif
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#if defined(MBEDTLS_SHA224_C)
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case MBEDTLS_MD_SHA224:
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return( &mbedtls_sha224_info );
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return &mbedtls_sha224_info;
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#endif
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#if defined(MBEDTLS_SHA256_C)
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case MBEDTLS_MD_SHA256:
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return( &mbedtls_sha256_info );
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return &mbedtls_sha256_info;
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#endif
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#if defined(MBEDTLS_SHA384_C)
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case MBEDTLS_MD_SHA384:
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return( &mbedtls_sha384_info );
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return &mbedtls_sha384_info;
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#endif
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#if defined(MBEDTLS_SHA512_C)
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case MBEDTLS_MD_SHA512:
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return( &mbedtls_sha512_info );
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return &mbedtls_sha512_info;
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#endif
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default:
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return( NULL );
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return NULL;
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}
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
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const mbedtls_md_context_t *ctx )
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const mbedtls_md_context_t *ctx)
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{
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if( ctx == NULL )
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if (ctx == NULL) {
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return NULL;
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}
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return( ctx->MBEDTLS_PRIVATE(md_info) );
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return ctx->MBEDTLS_PRIVATE(md_info);
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}
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void mbedtls_md_init( mbedtls_md_context_t *ctx )
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void mbedtls_md_init(mbedtls_md_context_t *ctx)
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{
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memset( ctx, 0, sizeof( mbedtls_md_context_t ) );
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memset(ctx, 0, sizeof(mbedtls_md_context_t));
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}
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void mbedtls_md_free( mbedtls_md_context_t *ctx )
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void mbedtls_md_free(mbedtls_md_context_t *ctx)
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{
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if( ctx == NULL || ctx->md_info == NULL )
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if (ctx == NULL || ctx->md_info == NULL) {
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return;
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}
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if( ctx->md_ctx != NULL )
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{
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switch( ctx->md_info->type )
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{
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if (ctx->md_ctx != NULL) {
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switch (ctx->md_info->type) {
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#if defined(MBEDTLS_MD5_C)
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case MBEDTLS_MD_MD5:
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mbedtls_md5_free( ctx->md_ctx );
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mbedtls_md5_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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case MBEDTLS_MD_RIPEMD160:
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mbedtls_ripemd160_free( ctx->md_ctx );
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mbedtls_ripemd160_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA1_C)
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case MBEDTLS_MD_SHA1:
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mbedtls_sha1_free( ctx->md_ctx );
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mbedtls_sha1_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA224_C)
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case MBEDTLS_MD_SHA224:
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mbedtls_sha256_free( ctx->md_ctx );
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mbedtls_sha256_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA256_C)
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case MBEDTLS_MD_SHA256:
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mbedtls_sha256_free( ctx->md_ctx );
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mbedtls_sha256_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA384_C)
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case MBEDTLS_MD_SHA384:
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mbedtls_sha512_free( ctx->md_ctx );
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mbedtls_sha512_free(ctx->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA512_C)
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case MBEDTLS_MD_SHA512:
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mbedtls_sha512_free( ctx->md_ctx );
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mbedtls_sha512_free(ctx->md_ctx);
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break;
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#endif
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default:
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/* Shouldn't happen */
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break;
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}
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mbedtls_free( ctx->md_ctx );
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mbedtls_free(ctx->md_ctx);
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}
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if( ctx->hmac_ctx != NULL )
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{
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mbedtls_platform_zeroize( ctx->hmac_ctx,
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2 * ctx->md_info->block_size );
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mbedtls_free( ctx->hmac_ctx );
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if (ctx->hmac_ctx != NULL) {
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mbedtls_platform_zeroize(ctx->hmac_ctx,
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2 * ctx->md_info->block_size);
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mbedtls_free(ctx->hmac_ctx);
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}
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mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md_context_t ) );
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mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t));
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}
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int mbedtls_md_clone( mbedtls_md_context_t *dst,
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const mbedtls_md_context_t *src )
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int mbedtls_md_clone(mbedtls_md_context_t *dst,
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const mbedtls_md_context_t *src)
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{
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if( dst == NULL || dst->md_info == NULL ||
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if (dst == NULL || dst->md_info == NULL ||
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src == NULL || src->md_info == NULL ||
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dst->md_info != src->md_info )
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{
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return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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dst->md_info != src->md_info) {
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return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
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}
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switch( src->md_info->type )
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{
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switch (src->md_info->type) {
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#if defined(MBEDTLS_MD5_C)
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case MBEDTLS_MD_MD5:
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mbedtls_md5_clone( dst->md_ctx, src->md_ctx );
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mbedtls_md5_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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case MBEDTLS_MD_RIPEMD160:
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mbedtls_ripemd160_clone( dst->md_ctx, src->md_ctx );
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mbedtls_ripemd160_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA1_C)
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case MBEDTLS_MD_SHA1:
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mbedtls_sha1_clone( dst->md_ctx, src->md_ctx );
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mbedtls_sha1_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA224_C)
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case MBEDTLS_MD_SHA224:
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mbedtls_sha256_clone( dst->md_ctx, src->md_ctx );
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mbedtls_sha256_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA256_C)
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case MBEDTLS_MD_SHA256:
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mbedtls_sha256_clone( dst->md_ctx, src->md_ctx );
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mbedtls_sha256_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA384_C)
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case MBEDTLS_MD_SHA384:
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mbedtls_sha512_clone( dst->md_ctx, src->md_ctx );
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mbedtls_sha512_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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#if defined(MBEDTLS_SHA512_C)
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case MBEDTLS_MD_SHA512:
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mbedtls_sha512_clone( dst->md_ctx, src->md_ctx );
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mbedtls_sha512_clone(dst->md_ctx, src->md_ctx);
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break;
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#endif
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default:
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return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
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}
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return( 0 );
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return 0;
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}
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#define ALLOC( type ) \
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#define ALLOC(type) \
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do { \
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ctx->md_ctx = mbedtls_calloc( 1, sizeof( mbedtls_##type##_context ) ); \
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if( ctx->md_ctx == NULL ) \
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return( MBEDTLS_ERR_MD_ALLOC_FAILED ); \
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mbedtls_##type##_init( ctx->md_ctx ); \
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ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \
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if (ctx->md_ctx == NULL) \
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return MBEDTLS_ERR_MD_ALLOC_FAILED; \
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mbedtls_##type##_init(ctx->md_ctx); \
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} \
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while( 0 )
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while (0)
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int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac )
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int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac)
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{
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if( md_info == NULL || ctx == NULL )
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return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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if (md_info == NULL || ctx == NULL) {
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return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
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}
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ctx->md_info = md_info;
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ctx->md_ctx = NULL;
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ctx->hmac_ctx = NULL;
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switch( md_info->type )
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{
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switch (md_info->type) {
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#if defined(MBEDTLS_MD5_C)
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case MBEDTLS_MD_MD5:
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ALLOC( md5 );
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ALLOC(md5);
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break;
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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case MBEDTLS_MD_RIPEMD160:
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ALLOC( ripemd160 );
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ALLOC(ripemd160);
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break;
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#endif
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#if defined(MBEDTLS_SHA1_C)
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case MBEDTLS_MD_SHA1:
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ALLOC( sha1 );
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ALLOC(sha1);
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break;
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#endif
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#if defined(MBEDTLS_SHA224_C)
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case MBEDTLS_MD_SHA224:
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ALLOC( sha256 );
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ALLOC(sha256);
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break;
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#endif
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#if defined(MBEDTLS_SHA256_C)
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case MBEDTLS_MD_SHA256:
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ALLOC( sha256 );
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ALLOC(sha256);
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break;
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#endif
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#if defined(MBEDTLS_SHA384_C)
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case MBEDTLS_MD_SHA384:
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ALLOC( sha512 );
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ALLOC(sha512);
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break;
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#endif
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#if defined(MBEDTLS_SHA512_C)
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case MBEDTLS_MD_SHA512:
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ALLOC( sha512 );
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ALLOC(sha512);
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break;
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#endif
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default:
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return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
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}
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if( hmac != 0 )
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{
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ctx->hmac_ctx = mbedtls_calloc( 2, md_info->block_size );
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if( ctx->hmac_ctx == NULL )
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{
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mbedtls_md_free( ctx );
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return( MBEDTLS_ERR_MD_ALLOC_FAILED );
|
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if (hmac != 0) {
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ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size);
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if (ctx->hmac_ctx == NULL) {
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mbedtls_md_free(ctx);
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return MBEDTLS_ERR_MD_ALLOC_FAILED;
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}
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}
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return( 0 );
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return 0;
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}
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#undef ALLOC
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int mbedtls_md_starts( mbedtls_md_context_t *ctx )
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int mbedtls_md_starts(mbedtls_md_context_t *ctx)
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{
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if( ctx == NULL || ctx->md_info == NULL )
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return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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if (ctx == NULL || ctx->md_info == NULL) {
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return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
switch( ctx->md_info->type )
|
||||
{
|
||||
switch (ctx->md_info->type) {
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#if defined(MBEDTLS_MD5_C)
|
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case MBEDTLS_MD_MD5:
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||||
return( mbedtls_md5_starts( ctx->md_ctx ) );
|
||||
return mbedtls_md5_starts(ctx->md_ctx);
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#endif
|
||||
#if defined(MBEDTLS_RIPEMD160_C)
|
||||
case MBEDTLS_MD_RIPEMD160:
|
||||
return( mbedtls_ripemd160_starts( ctx->md_ctx ) );
|
||||
return mbedtls_ripemd160_starts(ctx->md_ctx);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA1_C)
|
||||
case MBEDTLS_MD_SHA1:
|
||||
return( mbedtls_sha1_starts( ctx->md_ctx ) );
|
||||
return mbedtls_sha1_starts(ctx->md_ctx);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
case MBEDTLS_MD_SHA224:
|
||||
return( mbedtls_sha256_starts( ctx->md_ctx, 1 ) );
|
||||
return mbedtls_sha256_starts(ctx->md_ctx, 1);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
case MBEDTLS_MD_SHA256:
|
||||
return( mbedtls_sha256_starts( ctx->md_ctx, 0 ) );
|
||||
return mbedtls_sha256_starts(ctx->md_ctx, 0);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA384_C)
|
||||
case MBEDTLS_MD_SHA384:
|
||||
return( mbedtls_sha512_starts( ctx->md_ctx, 1 ) );
|
||||
return mbedtls_sha512_starts(ctx->md_ctx, 1);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
case MBEDTLS_MD_SHA512:
|
||||
return( mbedtls_sha512_starts( ctx->md_ctx, 0 ) );
|
||||
return mbedtls_sha512_starts(ctx->md_ctx, 0);
|
||||
#endif
|
||||
default:
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
}
|
||||
|
||||
int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
|
||||
int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)
|
||||
{
|
||||
if( ctx == NULL || ctx->md_info == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (ctx == NULL || ctx->md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
switch( ctx->md_info->type )
|
||||
{
|
||||
switch (ctx->md_info->type) {
|
||||
#if defined(MBEDTLS_MD5_C)
|
||||
case MBEDTLS_MD_MD5:
|
||||
return( mbedtls_md5_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_md5_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_RIPEMD160_C)
|
||||
case MBEDTLS_MD_RIPEMD160:
|
||||
return( mbedtls_ripemd160_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_ripemd160_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA1_C)
|
||||
case MBEDTLS_MD_SHA1:
|
||||
return( mbedtls_sha1_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_sha1_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
case MBEDTLS_MD_SHA224:
|
||||
return( mbedtls_sha256_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_sha256_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
case MBEDTLS_MD_SHA256:
|
||||
return( mbedtls_sha256_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_sha256_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA384_C)
|
||||
case MBEDTLS_MD_SHA384:
|
||||
return( mbedtls_sha512_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_sha512_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
case MBEDTLS_MD_SHA512:
|
||||
return( mbedtls_sha512_update( ctx->md_ctx, input, ilen ) );
|
||||
return mbedtls_sha512_update(ctx->md_ctx, input, ilen);
|
||||
#endif
|
||||
default:
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
}
|
||||
|
||||
int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
|
||||
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 );
|
||||
if (ctx == NULL || ctx->md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
switch( ctx->md_info->type )
|
||||
{
|
||||
switch (ctx->md_info->type) {
|
||||
#if defined(MBEDTLS_MD5_C)
|
||||
case MBEDTLS_MD_MD5:
|
||||
return( mbedtls_md5_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_md5_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_RIPEMD160_C)
|
||||
case MBEDTLS_MD_RIPEMD160:
|
||||
return( mbedtls_ripemd160_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_ripemd160_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA1_C)
|
||||
case MBEDTLS_MD_SHA1:
|
||||
return( mbedtls_sha1_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_sha1_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
case MBEDTLS_MD_SHA224:
|
||||
return( mbedtls_sha256_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_sha256_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
case MBEDTLS_MD_SHA256:
|
||||
return( mbedtls_sha256_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_sha256_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA384_C)
|
||||
case MBEDTLS_MD_SHA384:
|
||||
return( mbedtls_sha512_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_sha512_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
case MBEDTLS_MD_SHA512:
|
||||
return( mbedtls_sha512_finish( ctx->md_ctx, output ) );
|
||||
return mbedtls_sha512_finish(ctx->md_ctx, output);
|
||||
#endif
|
||||
default:
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
}
|
||||
|
||||
int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
|
||||
unsigned char *output )
|
||||
int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
|
||||
unsigned char *output)
|
||||
{
|
||||
if( md_info == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
switch( md_info->type )
|
||||
{
|
||||
switch (md_info->type) {
|
||||
#if defined(MBEDTLS_MD5_C)
|
||||
case MBEDTLS_MD_MD5:
|
||||
return( mbedtls_md5( input, ilen, output ) );
|
||||
return mbedtls_md5(input, ilen, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_RIPEMD160_C)
|
||||
case MBEDTLS_MD_RIPEMD160:
|
||||
return( mbedtls_ripemd160( input, ilen, output ) );
|
||||
return mbedtls_ripemd160(input, ilen, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA1_C)
|
||||
case MBEDTLS_MD_SHA1:
|
||||
return( mbedtls_sha1( input, ilen, output ) );
|
||||
return mbedtls_sha1(input, ilen, output);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
case MBEDTLS_MD_SHA224:
|
||||
return( mbedtls_sha256( input, ilen, output, 1 ) );
|
||||
return mbedtls_sha256(input, ilen, output, 1);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
case MBEDTLS_MD_SHA256:
|
||||
return( mbedtls_sha256( input, ilen, output, 0 ) );
|
||||
return mbedtls_sha256(input, ilen, output, 0);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA384_C)
|
||||
case MBEDTLS_MD_SHA384:
|
||||
return( mbedtls_sha512( input, ilen, output, 1 ) );
|
||||
return mbedtls_sha512(input, ilen, output, 1);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
case MBEDTLS_MD_SHA512:
|
||||
return( mbedtls_sha512( input, ilen, output, 0 ) );
|
||||
return mbedtls_sha512(input, ilen, output, 0);
|
||||
#endif
|
||||
default:
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(MBEDTLS_FS_IO)
|
||||
int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigned char *output )
|
||||
int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
FILE *f;
|
||||
@@ -593,58 +595,68 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigne
|
||||
mbedtls_md_context_t ctx;
|
||||
unsigned char buf[1024];
|
||||
|
||||
if( md_info == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
if( ( f = fopen( path, "rb" ) ) == NULL )
|
||||
return( MBEDTLS_ERR_MD_FILE_IO_ERROR );
|
||||
if ((f = fopen(path, "rb")) == NULL) {
|
||||
return MBEDTLS_ERR_MD_FILE_IO_ERROR;
|
||||
}
|
||||
|
||||
/* Ensure no stdio buffering of secrets, as such buffers cannot be wiped. */
|
||||
mbedtls_setbuf( f, NULL );
|
||||
mbedtls_setbuf(f, NULL);
|
||||
|
||||
mbedtls_md_init( &ctx );
|
||||
mbedtls_md_init(&ctx);
|
||||
|
||||
if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
|
||||
if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_md_starts( &ctx ) ) != 0 )
|
||||
if ((ret = mbedtls_md_starts(&ctx)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
|
||||
if( ( ret = mbedtls_md_update( &ctx, buf, n ) ) != 0 )
|
||||
while ((n = fread(buf, 1, sizeof(buf), f)) > 0) {
|
||||
if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
|
||||
if( ferror( f ) != 0 )
|
||||
if (ferror(f) != 0) {
|
||||
ret = MBEDTLS_ERR_MD_FILE_IO_ERROR;
|
||||
else
|
||||
ret = mbedtls_md_finish( &ctx, output );
|
||||
} else {
|
||||
ret = mbedtls_md_finish(&ctx, output);
|
||||
}
|
||||
|
||||
cleanup:
|
||||
mbedtls_platform_zeroize( buf, sizeof( buf ) );
|
||||
fclose( f );
|
||||
mbedtls_md_free( &ctx );
|
||||
mbedtls_platform_zeroize(buf, sizeof(buf));
|
||||
fclose(f);
|
||||
mbedtls_md_free(&ctx);
|
||||
|
||||
return( ret );
|
||||
return ret;
|
||||
}
|
||||
#endif /* MBEDTLS_FS_IO */
|
||||
|
||||
int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen )
|
||||
int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
unsigned char sum[MBEDTLS_MD_MAX_SIZE];
|
||||
unsigned char *ipad, *opad;
|
||||
|
||||
if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
if( keylen > (size_t) ctx->md_info->block_size )
|
||||
{
|
||||
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
|
||||
if (keylen > (size_t) ctx->md_info->block_size) {
|
||||
if ((ret = mbedtls_md_starts(ctx)) != 0) {
|
||||
goto cleanup;
|
||||
if( ( ret = mbedtls_md_update( ctx, key, keylen ) ) != 0 )
|
||||
}
|
||||
if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) {
|
||||
goto cleanup;
|
||||
if( ( ret = mbedtls_md_finish( ctx, sum ) ) != 0 )
|
||||
}
|
||||
if ((ret = mbedtls_md_finish(ctx, sum)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
keylen = ctx->md_info->size;
|
||||
key = sum;
|
||||
@@ -653,160 +665,178 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
|
||||
ipad = (unsigned char *) ctx->hmac_ctx;
|
||||
opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
|
||||
|
||||
memset( ipad, 0x36, ctx->md_info->block_size );
|
||||
memset( opad, 0x5C, ctx->md_info->block_size );
|
||||
memset(ipad, 0x36, ctx->md_info->block_size);
|
||||
memset(opad, 0x5C, ctx->md_info->block_size);
|
||||
|
||||
mbedtls_xor( ipad, ipad, key, keylen );
|
||||
mbedtls_xor( opad, opad, key, keylen );
|
||||
mbedtls_xor(ipad, ipad, key, keylen);
|
||||
mbedtls_xor(opad, opad, key, keylen);
|
||||
|
||||
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
|
||||
if ((ret = mbedtls_md_starts(ctx)) != 0) {
|
||||
goto cleanup;
|
||||
if( ( ret = mbedtls_md_update( ctx, ipad,
|
||||
ctx->md_info->block_size ) ) != 0 )
|
||||
}
|
||||
if ((ret = mbedtls_md_update(ctx, ipad,
|
||||
ctx->md_info->block_size)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
cleanup:
|
||||
mbedtls_platform_zeroize( sum, sizeof( sum ) );
|
||||
mbedtls_platform_zeroize(sum, sizeof(sum));
|
||||
|
||||
return( ret );
|
||||
return ret;
|
||||
}
|
||||
|
||||
int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
|
||||
int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)
|
||||
{
|
||||
if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
return( mbedtls_md_update( ctx, input, ilen ) );
|
||||
return mbedtls_md_update(ctx, input, ilen);
|
||||
}
|
||||
|
||||
int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
|
||||
int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
unsigned char tmp[MBEDTLS_MD_MAX_SIZE];
|
||||
unsigned char *opad;
|
||||
|
||||
if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
|
||||
|
||||
if( ( ret = mbedtls_md_finish( ctx, tmp ) ) != 0 )
|
||||
return( ret );
|
||||
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
|
||||
return( ret );
|
||||
if( ( ret = mbedtls_md_update( ctx, opad,
|
||||
ctx->md_info->block_size ) ) != 0 )
|
||||
return( ret );
|
||||
if( ( ret = mbedtls_md_update( ctx, tmp,
|
||||
ctx->md_info->size ) ) != 0 )
|
||||
return( ret );
|
||||
return( mbedtls_md_finish( ctx, output ) );
|
||||
if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
if ((ret = mbedtls_md_starts(ctx)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
if ((ret = mbedtls_md_update(ctx, opad,
|
||||
ctx->md_info->block_size)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
if ((ret = mbedtls_md_update(ctx, tmp,
|
||||
ctx->md_info->size)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
return mbedtls_md_finish(ctx, output);
|
||||
}
|
||||
|
||||
int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
|
||||
int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
unsigned char *ipad;
|
||||
|
||||
if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
ipad = (unsigned char *) ctx->hmac_ctx;
|
||||
|
||||
if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
|
||||
return( ret );
|
||||
return( mbedtls_md_update( ctx, ipad, ctx->md_info->block_size ) );
|
||||
if ((ret = mbedtls_md_starts(ctx)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size);
|
||||
}
|
||||
|
||||
int mbedtls_md_hmac( const mbedtls_md_info_t *md_info,
|
||||
const unsigned char *key, size_t keylen,
|
||||
const unsigned char *input, size_t ilen,
|
||||
unsigned char *output )
|
||||
int mbedtls_md_hmac(const mbedtls_md_info_t *md_info,
|
||||
const unsigned char *key, size_t keylen,
|
||||
const unsigned char *input, size_t ilen,
|
||||
unsigned char *output)
|
||||
{
|
||||
mbedtls_md_context_t ctx;
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
|
||||
if( md_info == NULL )
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
if (md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
mbedtls_md_init( &ctx );
|
||||
mbedtls_md_init(&ctx);
|
||||
|
||||
if( ( ret = mbedtls_md_setup( &ctx, md_info, 1 ) ) != 0 )
|
||||
if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_md_hmac_starts( &ctx, key, keylen ) ) != 0 )
|
||||
if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) {
|
||||
goto cleanup;
|
||||
if( ( ret = mbedtls_md_hmac_update( &ctx, input, ilen ) ) != 0 )
|
||||
}
|
||||
if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) {
|
||||
goto cleanup;
|
||||
if( ( ret = mbedtls_md_hmac_finish( &ctx, output ) ) != 0 )
|
||||
}
|
||||
if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
cleanup:
|
||||
mbedtls_md_free( &ctx );
|
||||
mbedtls_md_free(&ctx);
|
||||
|
||||
return( ret );
|
||||
return ret;
|
||||
}
|
||||
|
||||
int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data )
|
||||
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 );
|
||||
if (ctx == NULL || ctx->md_info == NULL) {
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
|
||||
switch( ctx->md_info->type )
|
||||
{
|
||||
switch (ctx->md_info->type) {
|
||||
#if defined(MBEDTLS_MD5_C)
|
||||
case MBEDTLS_MD_MD5:
|
||||
return( mbedtls_internal_md5_process( ctx->md_ctx, data ) );
|
||||
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 ) );
|
||||
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 ) );
|
||||
return mbedtls_internal_sha1_process(ctx->md_ctx, data);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
case MBEDTLS_MD_SHA224:
|
||||
return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) );
|
||||
return mbedtls_internal_sha256_process(ctx->md_ctx, data);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
case MBEDTLS_MD_SHA256:
|
||||
return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) );
|
||||
return mbedtls_internal_sha256_process(ctx->md_ctx, data);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA384_C)
|
||||
case MBEDTLS_MD_SHA384:
|
||||
return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) );
|
||||
return mbedtls_internal_sha512_process(ctx->md_ctx, data);
|
||||
#endif
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
case MBEDTLS_MD_SHA512:
|
||||
return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) );
|
||||
return mbedtls_internal_sha512_process(ctx->md_ctx, data);
|
||||
#endif
|
||||
default:
|
||||
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
|
||||
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info )
|
||||
unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
|
||||
{
|
||||
if( md_info == NULL )
|
||||
return( 0 );
|
||||
if (md_info == NULL) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return md_info->size;
|
||||
}
|
||||
|
||||
mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info )
|
||||
mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info)
|
||||
{
|
||||
if( md_info == NULL )
|
||||
return( MBEDTLS_MD_NONE );
|
||||
if (md_info == NULL) {
|
||||
return MBEDTLS_MD_NONE;
|
||||
}
|
||||
|
||||
return md_info->type;
|
||||
}
|
||||
|
||||
const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info )
|
||||
const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info)
|
||||
{
|
||||
if( md_info == NULL )
|
||||
return( NULL );
|
||||
if (md_info == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return md_info->name;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user