psa: Add ECP/RSA transparent test driver import_key entry point
Add ECP/RSA transparent test driver import_key
entry point and use it in the transparent test
driver entry supporting both ECP and RSA.
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/src/drivers/key_management.c b/tests/src/drivers/key_management.c
index aef3b89..98990d1 100644
--- a/tests/src/drivers/key_management.c
+++ b/tests/src/drivers/key_management.c
@@ -153,105 +153,45 @@
if( test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
return( test_driver_key_management_hooks.forced_status );
+ psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+ psa_key_type_t type = psa_get_key_type( attributes );
+
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY)
- psa_key_type_t type = psa_get_key_type( attributes );
- if ( PSA_KEY_TYPE_IS_ECC( type ) )
+ if( PSA_KEY_TYPE_IS_ECC( type ) )
{
- // Code mostly copied from psa_load_ecp_representation
- psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY( type );
- mbedtls_ecp_group_id grp_id;
- mbedtls_ecp_keypair ecp;
- psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-
- if( psa_get_key_bits( attributes ) == 0 )
- {
- // Attempt auto-detect of curve bit size
- size_t curve_size = data_length;
-
- if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) &&
- PSA_KEY_TYPE_ECC_GET_FAMILY( type ) != PSA_ECC_FAMILY_MONTGOMERY )
- {
- /* A Weierstrass public key is represented as:
- * - The byte 0x04;
- * - `x_P` as a `ceiling(m/8)`-byte string, big-endian;
- * - `y_P` as a `ceiling(m/8)`-byte string, big-endian.
- * So its data length is 2m+1 where m is the curve size in bits.
- */
- if( ( data_length & 1 ) == 0 )
- return( PSA_ERROR_INVALID_ARGUMENT );
- curve_size = data_length / 2;
-
- /* Montgomery public keys are represented in compressed format, meaning
- * their curve_size is equal to the amount of input. */
-
- /* Private keys are represented in uncompressed private random integer
- * format, meaning their curve_size is equal to the amount of input. */
- }
-
- grp_id = mbedtls_ecc_group_of_psa( curve, curve_size );
- }
- else
- {
- grp_id = mbedtls_ecc_group_of_psa( curve,
- PSA_BITS_TO_BYTES( psa_get_key_bits( attributes ) ) );
- }
-
- const mbedtls_ecp_curve_info *curve_info =
- mbedtls_ecp_curve_info_from_grp_id( grp_id );
-
- if( attributes->domain_parameters_size != 0 )
- return( PSA_ERROR_NOT_SUPPORTED );
- if( grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL )
- return( PSA_ERROR_NOT_SUPPORTED );
-
- *bits = curve_info->bit_size;
-
- mbedtls_ecp_keypair_init( &ecp );
-
- status = mbedtls_to_psa_error(
- mbedtls_ecp_group_load( &ecp.grp, grp_id ) );
- if( status != PSA_SUCCESS )
- goto ecp_exit;
-
- /* Load the key material. */
- if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
- {
- /* Load the public value. */
- status = mbedtls_to_psa_error(
- mbedtls_ecp_point_read_binary( &ecp.grp, &ecp.Q,
- data,
- data_length ) );
- if( status != PSA_SUCCESS )
- goto ecp_exit;
-
- /* Check that the point is on the curve. */
- status = mbedtls_to_psa_error(
- mbedtls_ecp_check_pubkey( &ecp.grp, &ecp.Q ) );
- }
- else
- {
- /* Load and validate the secret value. */
- status = mbedtls_to_psa_error(
- mbedtls_ecp_read_key( ecp.grp.id,
- &ecp,
- data,
- data_length ) );
- }
-
-ecp_exit:
- mbedtls_ecp_keypair_free( &ecp );
- return( status );
+ status = mbedtls_transparent_test_driver_ecp_import_key(
+ attributes,
+ data, data_length,
+ key_buffer, key_buffer_size,
+ key_buffer_length, bits );
}
- return( PSA_ERROR_NOT_SUPPORTED );
-#else
- (void) attributes;
- (void) data;
- (void) data_length;
- (void) bits;
- return( PSA_ERROR_NOT_SUPPORTED );
-#endif /* MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR ||
- * MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY */
+ else
+#endif
+#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) || \
+ defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY)
+ if( PSA_KEY_TYPE_IS_RSA( type ) )
+ {
+ status = mbedtls_transparent_test_driver_rsa_import_key(
+ attributes,
+ data, data_length,
+ key_buffer, key_buffer_size,
+ key_buffer_length, bits );
+ }
+ else
+#endif
+ {
+ status = PSA_ERROR_NOT_SUPPORTED;
+ (void)data;
+ (void)data_length;
+ (void)key_buffer;
+ (void)key_buffer_size;
+ (void)key_buffer_length;
+ (void)bits;
+ (void)type;
+ }
+
+ return( status );
}
psa_status_t test_opaque_export_key(