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Bignum Mod: improve residue_setup test

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- Rename input variables to match their purpose.
- Assert fields upon success

Signed-off-by: Janos Follath <janos.follath@arm.com>
This commit is contained in:
Janos Follath 2022-11-26 11:47:14 +00:00
parent f55505d38b
commit 91f3abdfda
1 changed files with 9 additions and 3 deletions
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12
tests/suites/test_suite_bignum_mod.function
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@ -81,7 +81,7 @@ exit:
/* BEGIN MERGE SLOT 7 */ /* BEGIN MERGE SLOT 7 */
/* BEGIN_CASE */ /* BEGIN_CASE */
void mpi_residue_setup( char * input_X, char * input_Y, int ret ) void mpi_residue_setup( char * input_N, char * input_R, int ret )
{ {
mbedtls_mpi_uint *N = NULL; mbedtls_mpi_uint *N = NULL;
mbedtls_mpi_uint *R = NULL; mbedtls_mpi_uint *R = NULL;
@ -92,14 +92,20 @@ void mpi_residue_setup( char * input_X, char * input_Y, int ret )
mbedtls_mpi_mod_modulus_init( &m ); mbedtls_mpi_mod_modulus_init( &m );
/* Allocate the memory for intermediate data structures */ /* Allocate the memory for intermediate data structures */
TEST_EQUAL( 0, mbedtls_test_read_mpi_core( &N, &n_limbs, input_X ) ); TEST_EQUAL( 0, mbedtls_test_read_mpi_core( &N, &n_limbs, input_N ) );
TEST_EQUAL( 0, mbedtls_test_read_mpi_core( &R, &r_limbs, input_Y ) ); TEST_EQUAL( 0, mbedtls_test_read_mpi_core( &R, &r_limbs, input_R ) );
TEST_EQUAL( 0, mbedtls_mpi_mod_modulus_setup( &m, N, n_limbs, TEST_EQUAL( 0, mbedtls_mpi_mod_modulus_setup( &m, N, n_limbs,
MBEDTLS_MPI_MOD_REP_MONTGOMERY ) ); MBEDTLS_MPI_MOD_REP_MONTGOMERY ) );
TEST_EQUAL( ret, mbedtls_mpi_mod_residue_setup( &r, &m, R , r_limbs ) ); TEST_EQUAL( ret, mbedtls_mpi_mod_residue_setup( &r, &m, R , r_limbs ) );
if ( ret == 0 )
{
TEST_EQUAL( r.limbs, r_limbs );
TEST_ASSERT( r.p == R );
}
exit: exit:
mbedtls_mpi_mod_modulus_free( &m ); mbedtls_mpi_mod_modulus_free( &m );
mbedtls_free( N ); mbedtls_free( N );