BEGIN_HEADER
#include <polarssl/ecdsa.h>
END_HEADER

BEGIN_DEPENDENCIES
depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
END_DEPENDENCIES

BEGIN_CASE
ecdsa_sign_verify:id
{
    ecp_group grp;
    ecp_point Q;
    mpi d, r, s;
    rnd_pseudo_info rnd_info;
    unsigned char buf[66];

    ecp_group_init( &grp );
    ecp_point_init( &Q );
    mpi_init( &d ); mpi_init( &r ); mpi_init( &s );
    memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );

    /* prepare material for signature */
    TEST_ASSERT( rnd_pseudo_rand( &rnd_info, buf, sizeof( buf ) ) == 0 );
    TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
    TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info )
                 == 0 );

    TEST_ASSERT( ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
                             &rnd_pseudo_rand, &rnd_info ) == 0 );
    TEST_ASSERT( ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );

    ecp_group_free( &grp );
    ecp_point_free( &Q );
    mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
}
END_CASE