GRPC C++  1.39.1
json_token.h
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1 /*
2  *
3  * Copyright 2015 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_CORE_LIB_SECURITY_CREDENTIALS_JWT_JSON_TOKEN_H
20 #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_JWT_JSON_TOKEN_H
21 
23 
24 #include <grpc/slice.h>
25 #include <openssl/rsa.h>
26 
27 #include "src/core/lib/json/json.h"
28 
29 /* --- Constants. --- */
30 
31 #define GRPC_JWT_OAUTH2_AUDIENCE "https://oauth2.googleapis.com/token"
32 
33 /* --- auth_json_key parsing. --- */
34 
36  const char* type;
38  char* client_id;
39  char* client_email;
41 };
42 /* Returns 1 if the object is valid, 0 otherwise. */
44 
45 /* Creates a json_key object from string. Returns an invalid object if a parsing
46  error has been encountered. */
48  const char* json_string);
49 
50 /* Creates a json_key object from parsed json. Returns an invalid object if a
51  parsing error has been encountered. */
53  const grpc_core::Json& json);
54 
55 /* Destructs the object. */
57 
58 /* --- json token encoding and signing. --- */
59 
60 /* Caller is responsible for calling gpr_free on the returned value. May return
61  NULL on invalid input. The scope parameter may be NULL. */
62 char* grpc_jwt_encode_and_sign(const grpc_auth_json_key* json_key,
63  const char* audience,
64  gpr_timespec token_lifetime, const char* scope);
65 
66 /* Override encode_and_sign function for testing. */
67 typedef char* (*grpc_jwt_encode_and_sign_override)(
68  const grpc_auth_json_key* json_key, const char* audience,
69  gpr_timespec token_lifetime, const char* scope);
70 
71 /* Set a custom encode_and_sign override for testing. */
74 
75 #endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_JWT_JSON_TOKEN_H */
Definition: json.h:38
void grpc_auth_json_key_destruct(grpc_auth_json_key *json_key)
Definition: json_token.cc:133
char *(* grpc_jwt_encode_and_sign_override)(const grpc_auth_json_key *json_key, const char *audience, gpr_timespec token_lifetime, const char *scope)
Definition: json_token.h:67
void grpc_jwt_encode_and_sign_set_override(grpc_jwt_encode_and_sign_override func)
Definition: json_token.cc:285
grpc_auth_json_key grpc_auth_json_key_create_from_json(const grpc_core::Json &json)
Definition: json_token.cc:70
int grpc_auth_json_key_is_valid(const grpc_auth_json_key *json_key)
Definition: json_token.cc:65
grpc_auth_json_key grpc_auth_json_key_create_from_string(const char *json_string)
Definition: json_token.cc:125
char * grpc_jwt_encode_and_sign(const grpc_auth_json_key *json_key, const char *audience, gpr_timespec token_lifetime, const char *scope)
Definition: json_token.cc:265
Analogous to struct timespec.
Definition: gpr_types.h:47
Definition: json_token.h:35
const char * type
Definition: json_token.h:36
RSA * private_key
Definition: json_token.h:40
char * private_key_id
Definition: json_token.h:37
char * client_id
Definition: json_token.h:38
char * client_email
Definition: json_token.h:39