Add better name for variable
@@ -152,7 +152,7 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
- psa_status_t ret = PSA_ERROR_CORRUPTION_DETECTED;
+ psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
unsigned char t[PSA_MAC_MAX_SIZE];
if( okm == NULL )
@@ -193,8 +193,8 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, PSA_KEY_TYPE_HMAC );
- ret = psa_import_key( &attributes, prk, prk_len, &key );
- if( PSA_SUCCESS != ret )
+ status = psa_import_key( &attributes, prk, prk_len, &key );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
@@ -211,34 +211,34 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
unsigned char c = i & 0xff;
size_t len;
- ret = psa_mac_sign_setup( &operation, key, alg );
- if( PSA_SUCCESS != ret )
+ status = psa_mac_sign_setup( &operation, key, alg );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
- ret = psa_mac_update( &operation, t, t_len );
- if( PSA_SUCCESS != ret )
+ status = psa_mac_update( &operation, t, t_len );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
- ret = psa_mac_update( &operation, info, info_len );
- if( PSA_SUCCESS != ret )
+ status = psa_mac_update( &operation, info, info_len );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
/* The constant concatenated to the end of each T(n) is a single octet.
* */
- ret = psa_mac_update( &operation, &c, 1 );
- if( PSA_SUCCESS != ret )
+ status = psa_mac_update( &operation, &c, 1 );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
- ret = psa_mac_sign_finish( &operation, t, PSA_MAC_MAX_SIZE, &len );
- if( PSA_SUCCESS != ret )
+ status = psa_mac_sign_finish( &operation, t, PSA_MAC_MAX_SIZE, &len );
+ if( status != PSA_SUCCESS )
{
goto cleanup;
}
@@ -254,7 +254,7 @@ cleanup:
mbedtls_platform_zeroize( t, sizeof( t ) );
psa_mac_abort( &operation );
- return( ret );
+ return( status );
}
#endif /* MBEDTLS_TEST_HOOKS */
