1 // 2 // 3 // Copyright 2020 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_TLS_TLS_UTILS_H 20 #define GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_TLS_TLS_UTILS_H 21 22 #include <grpc/grpc_security.h> 23 #include <grpc/support/port_platform.h> 24 25 #include <string> 26 #include <vector> 27 28 #include "absl/strings/string_view.h" 29 30 namespace grpc_core { 31 32 // Matches \a subject_alternative_name with \a matcher. Returns true if there 33 // is a match, false otherwise. 34 bool VerifySubjectAlternativeName(absl::string_view subject_alternative_name, 35 const std::string& matcher); 36 37 // Returns value for the specified property_name from auth context. Here the 38 // property is expected to have a single value. Returns empty if multiple values 39 // are found. 40 absl::string_view GetAuthPropertyValue(grpc_auth_context* context, 41 const char* property_name); 42 43 // Returns values for the specified property_name from auth context. Here the 44 // property can have any number of values. 45 std::vector<absl::string_view> GetAuthPropertyArray(grpc_auth_context* context, 46 const char* property_name); 47 48 } // namespace grpc_core 49 50 #endif // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_TLS_TLS_UTILS_H 51