| /* |
| * |
| * Copyright 2015 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_JWT_JSON_TOKEN_H |
| #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_JWT_JSON_TOKEN_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <grpc/slice.h> |
| #include <openssl/rsa.h> |
| |
| #include "src/core/lib/json/json.h" |
| |
| /* --- Constants. --- */ |
| |
| #define GRPC_JWT_OAUTH2_AUDIENCE "https://www.googleapis.com/oauth2/v3/token" |
| |
| /* --- auth_json_key parsing. --- */ |
| |
| typedef struct { |
| const char* type; |
| char* private_key_id; |
| char* client_id; |
| char* client_email; |
| RSA* private_key; |
| } grpc_auth_json_key; |
| |
| /* Returns 1 if the object is valid, 0 otherwise. */ |
| int grpc_auth_json_key_is_valid(const grpc_auth_json_key* json_key); |
| |
| /* Creates a json_key object from string. Returns an invalid object if a parsing |
| error has been encountered. */ |
| grpc_auth_json_key grpc_auth_json_key_create_from_string( |
| const char* json_string); |
| |
| /* Creates a json_key object from parsed json. Returns an invalid object if a |
| parsing error has been encountered. */ |
| grpc_auth_json_key grpc_auth_json_key_create_from_json(const grpc_json* json); |
| |
| /* Destructs the object. */ |
| void grpc_auth_json_key_destruct(grpc_auth_json_key* json_key); |
| |
| /* --- json token encoding and signing. --- */ |
| |
| /* Caller is responsible for calling gpr_free on the returned value. May return |
| NULL on invalid input. The scope parameter may be NULL. */ |
| char* grpc_jwt_encode_and_sign(const grpc_auth_json_key* json_key, |
| const char* audience, |
| gpr_timespec token_lifetime, const char* scope); |
| |
| /* Override encode_and_sign function for testing. */ |
| typedef char* (*grpc_jwt_encode_and_sign_override)( |
| const grpc_auth_json_key* json_key, const char* audience, |
| gpr_timespec token_lifetime, const char* scope); |
| |
| /* Set a custom encode_and_sign override for testing. */ |
| void grpc_jwt_encode_and_sign_set_override( |
| grpc_jwt_encode_and_sign_override func); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_JWT_JSON_TOKEN_H */ |