+static void crypto_rfc4543_done(struct crypto_async_request *areq, int err)
+{
+ struct aead_request *req = areq->data;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct crypto_rfc4543_req_ctx *rctx = crypto_rfc4543_reqctx(req);
+
+ if (!err) {
+ scatterwalk_map_and_copy(rctx->auth_tag, req->dst,
+ req->cryptlen,
+ crypto_aead_authsize(aead), 1);
+ }
+
+ aead_request_complete(req, err);
+}
+