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Add test for ECP export

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Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2022-03-18 13:58:26 +01:00
parent 711d0f5e29
commit 4b30feb32e
2 changed files with 83 additions and 0 deletions
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8
tests/suites/test_suite_ecp.data
View File

@ -882,3 +882,11 @@ fix_negative:"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff":
# The first call to fix_negative in the test case of issue #4296.
ECP fix_negative: #4296.1
fix_negative:"8A4DD4C8B42C5EAED15FE4F4579F4CE513EC90A94010BF000000000000000000":-1:256
ECP export key parameters #1 (OK)
depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
ecp_export:MBEDTLS_ECP_DP_SECP256R1:"37cc56d976091e5a723ec7592dff206eee7cf9069174d0ad14b5f76822596292":"4ee500d82311ffea2fd2345d5d16bd8a88c26b770d55cd8a2a0efa01c8b4edff":"00f12a1320760270a83cbffd53f6031ef76a5d86c8a204f2c30ca9ebf51f0f0ea7":0:0
ECP export key parameters #2 (invalid group)
depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
ecp_export:MBEDTLS_ECP_DP_SECP256R1:"37cc56d976091e5a723ec7592dff206eee7cf9069174d0ad14b5f76822596292":"4ee500d82311ffea2fd2345d5d16bd8a88c26b770d55cd8a2a0efa01c8b4edff":"00f12a1320760270a83cbffd53f6031ef76a5d86c8a204f2c30ca9ebf51f0f0ea7":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:1

75
tests/suites/test_suite_ecp.function
View File

@ -16,6 +16,44 @@
mbedtls_ecp_point_free( x ); \
mbedtls_ecp_point_init( x );
/* Auxiliary function to compare two mbedtls_ecp_group objects. */
inline static int mbedtls_ecp_group_cmp( mbedtls_ecp_group *P,
mbedtls_ecp_group *Q )
{
if( mbedtls_mpi_cmp_mpi( &P->P, &Q->P ) != 0 )
return 1;
if( mbedtls_mpi_cmp_mpi( &P->A, &Q->A ) != 0 )
return 1;
if( mbedtls_mpi_cmp_mpi( &P->B, &Q->B ) != 0 )
return 1;
if( mbedtls_mpi_cmp_mpi( &P->N, &Q->N ) != 0 )
return 1;
if( mbedtls_ecp_point_cmp( &P->G, &Q->G ) != 0 )
return 1;
if( P->id != Q->id )
return 1;
if( P->pbits != Q->pbits )
return 1;
if( P->nbits != Q->nbits )
return 1;
if( P->h != Q->h )
return 1;
if( P->modp != Q->modp )
return 1;
if( P->t_pre != Q->t_pre )
return 1;
if( P->t_post != Q->t_post )
return 1;
if( P->t_data != Q->t_data )
return 1;
if( P->T_size != Q->T_size )
return 1;
if( P->T != Q->T )
return 1;
return 0;
}
/* END_HEADER */
/* BEGIN_DEPENDENCIES
@ -988,3 +1026,40 @@ void ecp_selftest( )
TEST_ASSERT( mbedtls_ecp_self_test( 1 ) == 0 );
}
/* END_CASE */
/* BEGIN_CASE */
void ecp_export( int id, char * Qx, char * Qy,char * d, int expected_ret, int invalid_grp )
{
mbedtls_ecp_keypair key;
mbedtls_ecp_group export_grp;
mbedtls_mpi export_d;
mbedtls_ecp_point export_Q;
mbedtls_ecp_group_init( &export_grp );
mbedtls_ecp_group_init( &key.grp );
mbedtls_mpi_init( &export_d );
mbedtls_ecp_point_init( &export_Q );
mbedtls_ecp_keypair_init( &key );
if( invalid_grp == 0 )
TEST_ASSERT( mbedtls_ecp_group_load( &key.grp, id ) == 0 );
TEST_ASSERT( mbedtls_ecp_point_read_string( &key.Q, 16, Qx, Qy ) == 0 );
TEST_ASSERT( mbedtls_test_read_mpi( &key.d, 16, d ) == 0 );
TEST_EQUAL( mbedtls_ecp_export( &key, &export_grp,
&export_d, &export_Q ), expected_ret );
if( expected_ret == 0 )
{
TEST_EQUAL( mbedtls_ecp_point_cmp( &key.Q, &export_Q ), 0 );
TEST_EQUAL( mbedtls_mpi_cmp_mpi( &key.d, &export_d ), 0 );
TEST_EQUAL( mbedtls_ecp_group_cmp( &key.grp, &export_grp ), 0 );
}
exit:
mbedtls_ecp_keypair_free( &key );
mbedtls_ecp_group_free( &export_grp );
mbedtls_mpi_free( &export_d );
mbedtls_ecp_point_free( &export_Q );
}
/* END_CASE */