Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / src / core / tsi / transport_security_grpc.cc

diff --git a/legacy-libs/grpc-cloned/deps/grpc/src/core/tsi/transport_security_grpc.cc b/legacy-libs/grpc-cloned/deps/grpc/src/core/tsi/transport_security_grpc.cc
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+++ b/legacy-libs/grpc-cloned/deps/grpc/src/core/tsi/transport_security_grpc.cc
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+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/tsi/transport_security_grpc.h"
+
+/* This method creates a tsi_zero_copy_grpc_protector object.  */
+tsi_result tsi_handshaker_result_create_zero_copy_grpc_protector(
+    const tsi_handshaker_result* self, size_t* max_output_protected_frame_size,
+    tsi_zero_copy_grpc_protector** protector) {
+  if (self == nullptr || self->vtable == nullptr || protector == nullptr) {
+    return TSI_INVALID_ARGUMENT;
+  }
+  if (self->vtable->create_zero_copy_grpc_protector == nullptr) {
+    return TSI_UNIMPLEMENTED;
+  }
+  return self->vtable->create_zero_copy_grpc_protector(
+      self, max_output_protected_frame_size, protector);
+}
+
+/* --- tsi_zero_copy_grpc_protector common implementation. ---
+
+   Calls specific implementation after state/input validation. */
+
+tsi_result tsi_zero_copy_grpc_protector_protect(
+    tsi_zero_copy_grpc_protector* self, grpc_slice_buffer* unprotected_slices,
+    grpc_slice_buffer* protected_slices) {
+  if (self == nullptr || self->vtable == nullptr ||
+      unprotected_slices == nullptr || protected_slices == nullptr) {
+    return TSI_INVALID_ARGUMENT;
+  }
+  if (self->vtable->protect == nullptr) return TSI_UNIMPLEMENTED;
+  return self->vtable->protect(self, unprotected_slices, protected_slices);
+}
+
+tsi_result tsi_zero_copy_grpc_protector_unprotect(
+    tsi_zero_copy_grpc_protector* self, grpc_slice_buffer* protected_slices,
+    grpc_slice_buffer* unprotected_slices) {
+  if (self == nullptr || self->vtable == nullptr ||
+      protected_slices == nullptr || unprotected_slices == nullptr) {
+    return TSI_INVALID_ARGUMENT;
+  }
+  if (self->vtable->unprotect == nullptr) return TSI_UNIMPLEMENTED;
+  return self->vtable->unprotect(self, protected_slices, unprotected_slices);
+}
+
+void tsi_zero_copy_grpc_protector_destroy(tsi_zero_copy_grpc_protector* self) {
+  if (self == nullptr) return;
+  self->vtable->destroy(self);
+}