tests/suites/test_suite_ecp.function

BEGIN_HEADER
#include <polarssl/ecp.h>
END_HEADER

BEGIN_DEPENDENCIES
depends_on:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
END_DEPENDENCIES

BEGIN_CASE
ecp_small_add:a_zero:x_a:y_a:b_zero:x_b:y_b:c_zero:x_c:y_c
{
    ecp_group grp;
    ecp_point A, B, C;

    ecp_group_init( &grp );
    ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C );

    TEST_ASSERT( ecp_group_read_string( &grp, 10,
                "47", "4", "17", "42", "13" ) == 0 );

    if( {a_zero} )
        ecp_set_zero( &A );
    else
        TEST_ASSERT( ecp_point_read_string( &A, 10, {x_a}, {y_a} ) == 0 );

    if( {b_zero} )
        ecp_set_zero( &B );
    else
        TEST_ASSERT( ecp_point_read_string( &B, 10, {x_b}, {y_b} ) == 0 );

    TEST_ASSERT( ecp_add( &grp, &C, &A, &B ) == 0 );

    if( {c_zero} )
        TEST_ASSERT( C.is_zero );
    else
    {
        TEST_ASSERT( mpi_cmp_int( &C.X, {x_c} ) == 0 );
        TEST_ASSERT( mpi_cmp_int( &C.Y, {y_c} ) == 0 );
    }

    TEST_ASSERT( ecp_add( &grp, &C, &B, &A ) == 0 );

    if( {c_zero} )
        TEST_ASSERT( C.is_zero );
    else
    {
        TEST_ASSERT( mpi_cmp_int( &C.X, {x_c} ) == 0 );
        TEST_ASSERT( mpi_cmp_int( &C.Y, {y_c} ) == 0 );
    }

    ecp_group_free( &grp );
    ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C );
}
END_CASE

BEGIN_CASE
ecp_small_mul:m:r_zero:x_r:y_r
{
    ecp_group grp;
    ecp_point R;
    mpi m;

    ecp_group_init( &grp );
    ecp_point_init( &R );
    mpi_init( &m );

    TEST_ASSERT( ecp_group_read_string( &grp, 10,
                "47", "4", "17", "42", "13" ) == 0 );

    TEST_ASSERT( mpi_lset( &m, {m} ) == 0 );

    TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G ) == 0 );

    if( {r_zero} )
        TEST_ASSERT( R.is_zero );
    else
    {
        TEST_ASSERT( mpi_cmp_int( &R.X, {x_r} ) == 0 );
        TEST_ASSERT( mpi_cmp_int( &R.Y, {y_r} ) == 0 );
    }

    ecp_group_free( &grp );
    ecp_point_free( &R );
    mpi_free( &m );
}
END_CASE

BEGIN_CASE
ecp_test_vect:id
{
    ecp_group grp;

    ecp_group_init( &grp );

    TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );

    ecp_group_free( &grp );
}
END_CASE