75 lines
2.3 KiB
Text
75 lines
2.3 KiB
Text
BEGIN_HEADER
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#include <polarssl/ecdsa.h>
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END_HEADER
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BEGIN_DEPENDENCIES
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depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
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END_DEPENDENCIES
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BEGIN_CASE
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ecdsa_prim_random:id
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{
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ecp_group grp;
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ecp_point Q;
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mpi d, r, s;
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rnd_pseudo_info rnd_info;
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unsigned char buf[66];
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ecp_group_init( &grp );
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ecp_point_init( &Q );
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mpi_init( &d ); mpi_init( &r ); mpi_init( &s );
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memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
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memset( buf, 0, sizeof( buf ) );
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/* prepare material for signature */
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TEST_ASSERT( rnd_pseudo_rand( &rnd_info, buf, sizeof( buf ) ) == 0 );
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TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
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TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info )
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== 0 );
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TEST_ASSERT( ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
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&rnd_pseudo_rand, &rnd_info ) == 0 );
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TEST_ASSERT( ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );
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ecp_group_free( &grp );
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ecp_point_free( &Q );
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mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
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}
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END_CASE
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BEGIN_CASE
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ecdsa_prim_test_vectors:id:d:xQ:yQ:k:hash:r:s
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{
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ecp_group grp;
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ecp_point Q;
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mpi d, r, s, r_check, s_check;
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unsigned char buf[66];
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size_t len;
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ecp_group_init( &grp );
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ecp_point_init( &Q );
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mpi_init( &d ); mpi_init( &r ); mpi_init( &s );
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mpi_init( &r_check ); mpi_init( &s_check );
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memset( buf, 0, sizeof( buf ) );
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TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
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TEST_ASSERT( ecp_point_read_string( &Q, 16, "{xQ}", "{yQ}" ) == 0 );
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TEST_ASSERT( mpi_read_string( &d, 16, "{d}" ) == 0 );
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TEST_ASSERT( mpi_read_string( &r_check, 16, "{r}" ) == 0 );
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TEST_ASSERT( mpi_read_string( &s_check, 16, "{s}" ) == 0 );
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len = unhexify(buf, "{hash}");
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TEST_ASSERT( ecdsa_sign( &grp, &r, &s, &d, buf, len,
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¬_rnd, "{k}" ) == 0 );
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TEST_ASSERT( mpi_cmp_mpi( &r, &r_check ) == 0 );
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TEST_ASSERT( mpi_cmp_mpi( &s, &s_check ) == 0 );
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TEST_ASSERT( ecdsa_verify( &grp, buf, len, &Q, &r_check, &s_check ) == 0 );
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ecp_group_free( &grp );
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ecp_point_free( &Q );
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mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
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mpi_free( &r_check ); mpi_free( &s_check );
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}
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END_CASE
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