Add hook for verification using secure element

Author: dgreen-arm

library/psa_crypto.c

@@ -3090,11 +3090,28 @@ psa_status_t psa_asymmetric_verify( psa_key_handle_t handle,
 {
     psa_key_slot_t *slot;
     psa_status_t status;
+    const psa_se_drv_table_entry_t *driver = NULL;
 
     status = psa_get_key_from_slot( handle, &slot, PSA_KEY_USAGE_VERIFY, alg );
     if( status != PSA_SUCCESS )
         return( status );
 
+#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
+    driver = psa_get_se_driver_entry( slot->lifetime );
+    if( driver != NULL )
+    {
+        const psa_drv_se_t *drv = psa_get_se_driver_methods( driver );
+        if( drv->asymmetric == NULL ||
+            drv->asymmetric->p_verify == NULL )
+        {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
+        return( drv->asymmetric->p_verify(
+            slot->data.se.slot_number, alg, hash, hash_length, signature,
+            signature_length ) );
+    }
+    else
+#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 #if defined(MBEDTLS_RSA_C)
     if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
     {