mbedtls/tests/suites/test_suite_bignum_mod.function
Janos Follath 5933f691a2 Add merge slots to Bignum files
Legacy Bignum is excluded as it doesn't get regular extensions like new
ones.

Each slot uses comments of their respective filetype. Since .data files
don't have a syntax for comments, dummy test cases are used. (These test
cases will never be executed and no noise will be added to tests.)

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-11-02 17:27:25 +00:00

96 lines
2 KiB
C

/* BEGIN_HEADER */
#include "mbedtls/bignum.h"
#include "mbedtls/entropy.h"
#include "bignum_mod.h"
#include "constant_time_internal.h"
#include "test/constant_flow.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_BIGNUM_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void mpi_mod_setup( int ext_rep, int int_rep, int iret )
{
#define MLIMBS 8
mbedtls_mpi_uint mp[MLIMBS];
mbedtls_mpi_mod_modulus m;
int ret;
memset( mp, 0xFF, sizeof(mp) );
mbedtls_mpi_mod_modulus_init( &m );
ret = mbedtls_mpi_mod_modulus_setup( &m, mp, MLIMBS, ext_rep, int_rep );
TEST_EQUAL( ret, iret );
/* Only test if the constants have been set-up */
if ( ret == 0 && int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY )
{
/* Test that the consts have been calculated */
TEST_ASSERT( m.rep.mont.rr != NULL );
TEST_ASSERT( m.rep.mont.mm != 0 );
}
/* Address sanitiser should catch if we try to free mp */
mbedtls_mpi_mod_modulus_free( &m );
/* Make sure that the modulus doesn't have reference to mp anymore */
TEST_ASSERT( m.p != mp );
/* Only test if the constants have been set-up */
if ( ret == 0 && int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY )
{
/* Verify the data and pointers allocated have been properly wiped */
TEST_ASSERT( m.rep.mont.rr == NULL );
TEST_ASSERT( m.rep.mont.mm == 0 );
}
exit:
/* It should be safe to call an mbedtls free several times */
mbedtls_mpi_mod_modulus_free( &m );
#undef MLIMBS
}
/* END_CASE */
/* BEGIN MERGE SLOT 1 */
/* END MERGE SLOT 1 */
/* BEGIN MERGE SLOT 2 */
/* END MERGE SLOT 2 */
/* BEGIN MERGE SLOT 3 */
/* END MERGE SLOT 3 */
/* BEGIN MERGE SLOT 4 */
/* END MERGE SLOT 4 */
/* BEGIN MERGE SLOT 5 */
/* END MERGE SLOT 5 */
/* BEGIN MERGE SLOT 6 */
/* END MERGE SLOT 6 */
/* BEGIN MERGE SLOT 7 */
/* END MERGE SLOT 7 */
/* BEGIN MERGE SLOT 8 */
/* END MERGE SLOT 8 */
/* BEGIN MERGE SLOT 9 */
/* END MERGE SLOT 9 */
/* BEGIN MERGE SLOT 10 */
/* END MERGE SLOT 10 */