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ECDSA : test vectors from RFC 4754

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-01-27 08:10:28 +01:00
parent d1c7150bf5
commit 602a8973d7
3 changed files with 102 additions and 11 deletions
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38
tests/suites/test_suite_ecdsa.function
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@@ -7,7 +7,7 @@ depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
END_DEPENDENCIES
BEGIN_CASE
ecdsa_sign_verify:id
ecdsa_random:id
{
ecp_group grp;
ecp_point Q;
@@ -35,3 +35,39 @@ ecdsa_sign_verify:id
mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
}
END_CASE
BEGIN_CASE
ecdsa_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 );
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