Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / security / credentials / alts / alts_credentials.h

diff --git a/legacy-libs/grpc/deps/grpc/src/core/lib/security/credentials/alts/alts_credentials.h b/legacy-libs/grpc/deps/grpc/src/core/lib/security/credentials/alts/alts_credentials.h
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+/*
+ *
+ * Copyright 2018 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_ALTS_ALTS_CREDENTIALS_H
+#define GRPC_CORE_LIB_SECURITY_CREDENTIALS_ALTS_ALTS_CREDENTIALS_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/grpc_security.h>
+
+#include "src/core/lib/security/credentials/alts/grpc_alts_credentials_options.h"
+#include "src/core/lib/security/credentials/credentials.h"
+
+/* Main struct for grpc ALTS channel credential. */
+class grpc_alts_credentials final : public grpc_channel_credentials {
+ public:
+  grpc_alts_credentials(const grpc_alts_credentials_options* options,
+                        const char* handshaker_service_url);
+  ~grpc_alts_credentials() override;
+
+  grpc_core::RefCountedPtr<grpc_channel_security_connector>
+  create_security_connector(
+      grpc_core::RefCountedPtr<grpc_call_credentials> call_creds,
+      const char* target_name, const grpc_channel_args* args,
+      grpc_channel_args** new_args) override;
+
+  const grpc_alts_credentials_options* options() const { return options_; }
+  grpc_alts_credentials_options* mutable_options() { return options_; }
+  const char* handshaker_service_url() const { return handshaker_service_url_; }
+
+ private:
+  grpc_alts_credentials_options* options_;
+  char* handshaker_service_url_;
+};
+
+/* Main struct for grpc ALTS server credential. */
+class grpc_alts_server_credentials final : public grpc_server_credentials {
+ public:
+  grpc_alts_server_credentials(const grpc_alts_credentials_options* options,
+                               const char* handshaker_service_url);
+  ~grpc_alts_server_credentials() override;
+
+  grpc_core::RefCountedPtr<grpc_server_security_connector>
+  create_security_connector() override;
+
+  const grpc_alts_credentials_options* options() const { return options_; }
+  grpc_alts_credentials_options* mutable_options() { return options_; }
+  const char* handshaker_service_url() const { return handshaker_service_url_; }
+
+ private:
+  grpc_alts_credentials_options* options_;
+  char* handshaker_service_url_;
+};
+
+/**
+ * This method creates an ALTS channel credential object with customized
+ * information provided by caller.
+ *
+ * - options: grpc ALTS credentials options instance for client.
+ * - handshaker_service_url: address of ALTS handshaker service in the format of
+ *   "host:port". If it's nullptr, the address of default metadata server will
+ *   be used.
+ * - enable_untrusted_alts: a boolean flag used to enable ALTS in untrusted
+ *   mode. This mode can be enabled when we are sure ALTS is running on GCP or
+ * for testing purpose.
+ *
+ * It returns nullptr if the flag is disabled AND ALTS is not running on GCP.
+ * Otherwise, it returns the created credential object.
+ */
+
+grpc_channel_credentials* grpc_alts_credentials_create_customized(
+    const grpc_alts_credentials_options* options,
+    const char* handshaker_service_url, bool enable_untrusted_alts);
+
+/**
+ * This method creates an ALTS server credential object with customized
+ * information provided by caller.
+ *
+ * - options: grpc ALTS credentials options instance for server.
+ * - handshaker_service_url: address of ALTS handshaker service in the format of
+ *   "host:port". If it's nullptr, the address of default metadata server will
+ *   be used.
+ * - enable_untrusted_alts: a boolean flag used to enable ALTS in untrusted
+ *   mode. This mode can be enabled when we are sure ALTS is running on GCP or
+ * for testing purpose.
+ *
+ * It returns nullptr if the flag is disabled and ALTS is not running on GCP.
+ * Otherwise, it returns the created credential object.
+ */
+grpc_server_credentials* grpc_alts_server_credentials_create_customized(
+    const grpc_alts_credentials_options* options,
+    const char* handshaker_service_url, bool enable_untrusted_alts);
+
+#endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_ALTS_ALTS_CREDENTIALS_H */