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Add ECP transparent test driver generate_key entry point

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Add ECP transparent test driver generate_key entry point
and use it in the transparent test driver.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2020-11-20 19:42:24 +01:00
parent 7023db5273
commit bbe5cbb0c8
3 changed files with 32 additions and 56 deletions
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25
library/psa_crypto_ecp.c
View File

@ -293,7 +293,7 @@ static psa_status_t ecp_export_public_key(
* defined(BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
#if defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
psa_status_t mbedtls_psa_ecp_generate_key(
static psa_status_t ecp_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
{
@ -337,7 +337,6 @@ psa_status_t mbedtls_psa_ecp_generate_key(
}
#endif /* defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
@ -364,6 +363,16 @@ psa_status_t mbedtls_psa_ecp_export_public_key(
#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
psa_status_t mbedtls_psa_ecp_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
{
return( ecp_generate_key( attributes, key_buffer, key_buffer_size,
key_buffer_length ) );
}
#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */
/*
* BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
*/
@ -396,6 +405,18 @@ psa_status_t mbedtls_transparent_test_driver_ecp_export_public_key(
#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) ||
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY) */
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) \
&& defined(MBEDTLS_GENPRIME)
psa_status_t mbedtls_transparent_test_driver_ecp_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
{
return( ecp_generate_key( attributes, key_buffer, key_buffer_size,
key_buffer_length ) );
}
#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) ||
defined(MBEDTLS_GENPRIME) */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* MBEDTLS_PSA_CRYPTO_C */

5
library/psa_crypto_ecp.h
View File

@ -151,6 +151,7 @@ psa_status_t mbedtls_psa_ecp_generate_key(
*/
#if defined(PSA_CRYPTO_DRIVER_TEST)
psa_status_t mbedtls_transparent_test_driver_ecp_import_key(
const psa_key_attributes_t *attributes,
const uint8_t *data, size_t data_length,
@ -162,6 +163,10 @@ psa_status_t mbedtls_transparent_test_driver_ecp_export_public_key(
const uint8_t *key_buffer, size_t key_buffer_size,
uint8_t *data, size_t data_size, size_t *data_length );
psa_status_t mbedtls_transparent_test_driver_ecp_generate_key(
const psa_key_attributes_t *attributes,
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_ECP_H */

58
tests/src/drivers/key_management.c
View File

@ -61,65 +61,15 @@ psa_status_t test_transparent_generate_key(
}
/* Copied from psa_crypto.c */
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || \
defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY)
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR)
if ( PSA_KEY_TYPE_IS_ECC( psa_get_key_type( attributes ) )
&& PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
{
psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY(
psa_get_key_type( attributes ) );
mbedtls_ecp_group_id grp_id =
mbedtls_ecc_group_of_psa(
curve,
psa_get_key_bits( attributes ), 0 );
const mbedtls_ecp_curve_info *curve_info =
mbedtls_ecp_curve_info_from_grp_id( grp_id );
mbedtls_ecp_keypair ecp;
mbedtls_test_rnd_pseudo_info rnd_info;
memset( &rnd_info, 0x5A, sizeof( mbedtls_test_rnd_pseudo_info ) );
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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 );
if( curve_info->bit_size != psa_get_key_bits( attributes ) )
return( PSA_ERROR_INVALID_ARGUMENT );
mbedtls_ecp_keypair_init( &ecp );
ret = mbedtls_ecp_gen_key( grp_id, &ecp,
&mbedtls_test_rnd_pseudo_rand,
&rnd_info );
if( ret != 0 )
{
mbedtls_ecp_keypair_free( &ecp );
return( mbedtls_to_psa_error( ret ) );
}
/* Make sure to use export representation */
size_t bytes = PSA_BITS_TO_BYTES( psa_get_key_bits( attributes ) );
if( key_size < bytes )
{
mbedtls_ecp_keypair_free( &ecp );
return( PSA_ERROR_BUFFER_TOO_SMALL );
}
psa_status_t status = mbedtls_to_psa_error(
mbedtls_mpi_write_binary( &ecp.d, key, bytes ) );
if( status == PSA_SUCCESS )
{
*key_length = bytes;
}
else
{
memset( key, 0, bytes );
}
mbedtls_ecp_keypair_free( &ecp );
return( status );
return( mbedtls_transparent_test_driver_ecp_generate_key(
attributes, key, key_size, key_length ) );
}
else
#endif /* MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR ||
* MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY */
#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) */
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR)
if ( psa_get_key_type( attributes ) == PSA_KEY_TYPE_RSA_KEY_PAIR )