360 lines
12 KiB
Text
360 lines
12 KiB
Text
/* BEGIN_HEADER */
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#include "mbedtls/md.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_MD_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mbedtls_md_process( )
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{
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const int *md_type_ptr;
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const mbedtls_md_info_t *info;
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mbedtls_md_context_t ctx;
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unsigned char buf[150];
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mbedtls_md_init( &ctx );
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/*
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* Very minimal testing of mbedtls_md_process, just make sure the various
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* xxx_process_wrap() function pointers are valid. (Testing that they
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* indeed do the right thing whould require messing with the internal
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* state of the underlying mbedtls_md/sha context.)
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*
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* Also tests that mbedtls_md_list() only returns valid MDs.
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*/
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for( md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++ )
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{
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info = mbedtls_md_info_from_type( *md_type_ptr );
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TEST_ASSERT( info != NULL );
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TEST_ASSERT( mbedtls_md_setup( &ctx, info, 0 ) == 0 );
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TEST_ASSERT( mbedtls_md_process( &ctx, buf ) == 0 );
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mbedtls_md_free( &ctx );
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}
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exit:
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mbedtls_md_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_null_args( )
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{
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mbedtls_md_context_t ctx;
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const mbedtls_md_info_t *info = mbedtls_md_info_from_type( *( mbedtls_md_list() ) );
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unsigned char buf[1] = { 0 };
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mbedtls_md_init( &ctx );
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TEST_ASSERT( mbedtls_md_get_size( NULL ) == 0 );
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TEST_ASSERT( mbedtls_md_get_type( NULL ) == MBEDTLS_MD_NONE );
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TEST_ASSERT( mbedtls_md_get_name( NULL ) == NULL );
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TEST_ASSERT( mbedtls_md_info_from_string( NULL ) == NULL );
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TEST_ASSERT( mbedtls_md_setup( &ctx, NULL, 0 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_setup( NULL, info, 0 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_starts( NULL ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_starts( &ctx ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_update( NULL, buf, 1 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_update( &ctx, buf, 1 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_finish( NULL, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_finish( &ctx, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md( NULL, buf, 1, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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#if defined(MBEDTLS_FS_IO)
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TEST_ASSERT( mbedtls_md_file( NULL, "", buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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#endif
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TEST_ASSERT( mbedtls_md_hmac_starts( NULL, buf, 1 )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_starts( &ctx, buf, 1 )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_update( NULL, buf, 1 )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_update( &ctx, buf, 1 )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_finish( NULL, buf )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_finish( &ctx, buf )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_reset( NULL ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac_reset( &ctx ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_hmac( NULL, buf, 1, buf, 1, buf )
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== MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_process( NULL, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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TEST_ASSERT( mbedtls_md_process( &ctx, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
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/* Ok, this is not NULL arg but NULL return... */
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TEST_ASSERT( mbedtls_md_info_from_type( MBEDTLS_MD_NONE ) == NULL );
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TEST_ASSERT( mbedtls_md_info_from_string( "no such md" ) == NULL );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_info( int md_type, char * md_name, int md_size )
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{
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const mbedtls_md_info_t *md_info;
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const int *md_type_ptr;
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int found;
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md_info = mbedtls_md_info_from_type( md_type );
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT( md_info == mbedtls_md_info_from_string( md_name ) );
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TEST_ASSERT( mbedtls_md_get_type( md_info ) == (mbedtls_md_type_t) md_type );
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TEST_ASSERT( mbedtls_md_get_size( md_info ) == (unsigned char) md_size );
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TEST_ASSERT( strcmp( mbedtls_md_get_name( md_info ), md_name ) == 0 );
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found = 0;
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for( md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++ )
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if( *md_type_ptr == md_type )
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found = 1;
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TEST_ASSERT( found == 1 );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_text( char * text_md_name, char * text_src_string,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char src_str[1000];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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memset( md_name, 0x00, 100 );
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memset( src_str, 0x00, 1000 );
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memset( output, 0x00, 100 );
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strncpy( (char *) src_str, text_src_string, sizeof( src_str ) - 1 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string(md_name);
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, strlen( (char *) src_str ), output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hex( char * text_md_name, data_t * src_str,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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memset( md_name, 0x00, 100 );
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memset( output, 0x00, 100 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string( md_name );
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str->x, src_str->len, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x,
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mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_text_multi( char * text_md_name, char * text_src_string,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char src_str[1000];
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unsigned char output[100];
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int halfway, len;
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx, ctx_copy;
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mbedtls_md_init( &ctx );
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mbedtls_md_init( &ctx_copy );
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memset( md_name, 0x00, 100 );
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memset( src_str, 0x00, 1000 );
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memset( output, 0x00, 100 );
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strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
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strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
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len = strlen( (char *) src_str );
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halfway = len / 2;
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md_info = mbedtls_md_info_from_string(md_name);
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 0 ) );
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TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx_copy, md_info, 0 ) );
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TEST_ASSERT ( 0 == mbedtls_md_starts( &ctx ) );
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TEST_ASSERT ( ctx.md_ctx != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str, halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_clone( &ctx_copy, &ctx ) );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, len - halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x,
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mbedtls_md_get_size( md_info ), hex_hash_string->len) == 0 );
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/* Test clone */
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memset( output, 0x00, 100 );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, len - halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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exit:
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mbedtls_md_free( &ctx );
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mbedtls_md_free( &ctx_copy );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hex_multi( char * text_md_name, data_t * src_str,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx, ctx_copy;
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int halfway;
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mbedtls_md_init( &ctx );
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mbedtls_md_init( &ctx_copy );
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memset( md_name, 0x00, 100 );
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memset( output, 0x00, 100 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string(md_name);
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 0 ) );
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TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx_copy, md_info, 0 ) );
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halfway = src_str->len / 2;
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TEST_ASSERT ( 0 == mbedtls_md_starts( &ctx ) );
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TEST_ASSERT ( ctx.md_ctx != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x, halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_clone( &ctx_copy, &ctx ) );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x + halfway, src_str->len - halfway) );
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TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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/* Test clone */
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memset( output, 0x00, 100 );
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TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str->x + halfway, src_str->len - halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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exit:
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mbedtls_md_free( &ctx );
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mbedtls_md_free( &ctx_copy );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_md_hmac( char * text_md_name, int trunc_size,
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data_t * key_str, data_t * src_str,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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memset( md_name, 0x00, 100 );
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memset( output, 0x00, 100 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string( md_name );
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( mbedtls_md_hmac( md_info, key_str->x, key_str->len, src_str->x, src_str->len, output ) == 0 );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hmac_multi( char * text_md_name, int trunc_size, data_t * key_str,
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data_t * src_str, data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx;
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int halfway;
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mbedtls_md_init( &ctx );
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memset( md_name, 0x00, 100 );
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memset( output, 0x00, 100 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string( md_name );
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 1 ) );
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halfway = src_str->len / 2;
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TEST_ASSERT ( 0 == mbedtls_md_hmac_starts( &ctx, key_str->x, key_str->len ) );
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TEST_ASSERT ( ctx.md_ctx != NULL );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x, halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
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/* Test again, for reset() */
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memset( output, 0x00, 100 );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_reset( &ctx ) );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x, halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
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TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
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exit:
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mbedtls_md_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
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void mbedtls_md_file( char * text_md_name, char * filename,
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data_t * hex_hash_string )
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{
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char md_name[100];
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unsigned char output[100];
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const mbedtls_md_info_t *md_info = NULL;
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memset( md_name, 0x00, 100 );
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memset( output, 0x00, 100 );
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strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
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md_info = mbedtls_md_info_from_string( md_name );
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TEST_ASSERT( md_info != NULL );
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TEST_ASSERT( mbedtls_md_file( md_info, filename, output ) == 0 );
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TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
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}
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/* END_CASE */
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