Improve test_suite_pk size_t vs unsigned int check

This commit is contained in:
Andres Amaya Garcia 2017-06-09 14:42:12 +01:00 committed by Gilles Peskine
parent 65915438b8
commit c2c3432040

View file

@ -5,8 +5,8 @@
#include "mbedtls/ecp.h" #include "mbedtls/ecp.h"
#include "mbedtls/rsa.h" #include "mbedtls/rsa.h"
/* For detecting 64-bit compilation */ #include <limits.h>
#include "mbedtls/bignum.h" #include <stdint.h>
static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len ); static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len );
@ -417,13 +417,13 @@ exit:
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_HAVE_INT64 */ /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
void pk_rsa_overflow( ) void pk_rsa_overflow( )
{ {
mbedtls_pk_context pk; mbedtls_pk_context pk;
size_t hash_len = (size_t)-1; size_t hash_len = SIZE_MAX;
if( sizeof( size_t ) <= sizeof( unsigned int ) ) if( SIZE_MAX <= UINT_MAX )
return; return;
mbedtls_pk_init( &pk ); mbedtls_pk_init( &pk );
@ -493,16 +493,13 @@ void pk_rsa_alt( )
TEST_ASSERT( strcmp( mbedtls_pk_get_name( &alt ), "RSA-alt" ) == 0 ); TEST_ASSERT( strcmp( mbedtls_pk_get_name( &alt ), "RSA-alt" ) == 0 );
/* Test signature */ /* Test signature */
#if SIZE_MAX > UINT_MAX
TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, SIZE_MAX,
sig, &sig_len, rnd_std_rand, NULL ) ==
MBEDTLS_ERR_PK_BAD_INPUT_DATA );
#endif /* SIZE_MAX > UINT_MAX */
TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, sizeof hash, TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, sizeof hash,
sig, &sig_len, rnd_std_rand, NULL ) == 0 ); sig, &sig_len, rnd_std_rand, NULL ) == 0 );
#if defined(MBEDTLS_HAVE_INT64)
if( sizeof( size_t ) > sizeof( unsigned int ) )
{
TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, (size_t)-1,
NULL, NULL, rnd_std_rand, NULL ) ==
MBEDTLS_ERR_PK_BAD_INPUT_DATA );
}
#endif /* MBEDTLS_HAVE_INT64 */
TEST_ASSERT( sig_len == RSA_KEY_LEN ); TEST_ASSERT( sig_len == RSA_KEY_LEN );
TEST_ASSERT( mbedtls_pk_verify( &rsa, MBEDTLS_MD_NONE, TEST_ASSERT( mbedtls_pk_verify( &rsa, MBEDTLS_MD_NONE,
hash, sizeof hash, sig, sig_len ) == 0 ); hash, sizeof hash, sig, sig_len ) == 0 );