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ECDH : add test vectors from RFC 5903.

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Manuel Pégourié-Gonnard 2013-01-27 08:56:21 +01:00
parent 602a8973d7
commit 007b7177ef
3 changed files with 60 additions and 20 deletions
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43
tests/suites/test_suite_ecdh.function
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@ -7,7 +7,7 @@ depends_on:POLARSSL_ECDH_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
END_DEPENDENCIES
BEGIN_CASE
ecdh_primitive_agreement:id
ecdh_primitive_random:id
{
ecp_group grp;
ecp_point qA, qB;
@ -37,3 +37,44 @@ ecdh_primitive_agreement:id
mpi_free( &zA ); mpi_free( &zB );
}
END_CASE
BEGIN_CASE
ecdh_primitive_testvec:id:dA:xA:yA:dB:xB:yB:z
{
ecp_group grp;
ecp_point qA, qB;
mpi dA, dB, zA, zB, check;
ecp_group_init( &grp );
ecp_point_init( &qA ); ecp_point_init( &qB );
mpi_init( &dA ); mpi_init( &dB );
mpi_init( &zA ); mpi_init( &zB ); mpi_init( &check );
TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
TEST_ASSERT( ecdh_gen_public( &grp, &dA, &qA, &not_rnd, "{dA}" ) == 0 );
TEST_ASSERT( ! ecp_is_zero( &qA ) );
TEST_ASSERT( mpi_read_string( &check, 16, "{xA}" ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &qA.X, &check ) == 0 );
TEST_ASSERT( mpi_read_string( &check, 16, "{yA}" ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &qA.Y, &check ) == 0 );
TEST_ASSERT( ecdh_gen_public( &grp, &dB, &qB, &not_rnd, "{dB}" ) == 0 );
TEST_ASSERT( ! ecp_is_zero( &qB ) );
TEST_ASSERT( mpi_read_string( &check, 16, "{xB}" ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &qB.X, &check ) == 0 );
TEST_ASSERT( mpi_read_string( &check, 16, "{yB}" ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &qB.Y, &check ) == 0 );
TEST_ASSERT( mpi_read_string( &check, 16, "{z}" ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &zA, &check ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &zB, &check ) == 0 );
ecp_group_free( &grp );
ecp_point_free( &qA ); ecp_point_free( &qB );
mpi_free( &dA ); mpi_free( &dB );
mpi_free( &zA ); mpi_free( &zB ); mpi_free( &check );
}
END_CASE