mbedtls/tests/suites/test_suite_ecdsa.function
Manuel Pégourié-Gonnard cf4a70c8ed Adjust names of ECDSA tests.
2013-01-27 09:10:53 +01:00

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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_prim_random: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 ) );
memset( buf, 0, sizeof( buf ) );
/* 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
BEGIN_CASE
ecdsa_prim_test_vectors:id:d:xQ:yQ:k:hash:r:s
{
ecp_group grp;
ecp_point Q;
mpi d, r, s, r_check, s_check;
unsigned char buf[66];
size_t len;
ecp_group_init( &grp );
ecp_point_init( &Q );
mpi_init( &d ); mpi_init( &r ); mpi_init( &s );
mpi_init( &r_check ); mpi_init( &s_check );
memset( buf, 0, sizeof( buf ) );
TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
TEST_ASSERT( ecp_point_read_string( &Q, 16, "{xQ}", "{yQ}" ) == 0 );
TEST_ASSERT( mpi_read_string( &d, 16, "{d}" ) == 0 );
TEST_ASSERT( mpi_read_string( &r_check, 16, "{r}" ) == 0 );
TEST_ASSERT( mpi_read_string( &s_check, 16, "{s}" ) == 0 );
len = unhexify(buf, "{hash}");
TEST_ASSERT( ecdsa_sign( &grp, &r, &s, &d, buf, len,
&not_rnd, "{k}" ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &r, &r_check ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &s, &s_check ) == 0 );
TEST_ASSERT( ecdsa_verify( &grp, buf, len, &Q, &r_check, &s_check ) == 0 );
ecp_group_free( &grp );
ecp_point_free( &Q );
mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
mpi_free( &r_check ); mpi_free( &s_check );
}
END_CASE