1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef GRPC_CORE_LIB_SECURITY_CONTEXT_SECURITY_CONTEXT_H
#define GRPC_CORE_LIB_SECURITY_CONTEXT_SECURITY_CONTEXT_H
#include "src/core/lib/iomgr/pollset.h"
#include "src/core/lib/security/credentials/credentials.h"
#ifdef __cplusplus
extern "C" {
#endif
/* --- grpc_auth_context ---
High level authentication context object. Can optionally be chained. */
/* Property names are always NULL terminated. */
typedef struct {
grpc_auth_property *array;
size_t count;
size_t capacity;
} grpc_auth_property_array;
struct grpc_auth_context {
struct grpc_auth_context *chained;
grpc_auth_property_array properties;
gpr_refcount refcount;
const char *peer_identity_property_name;
grpc_pollset *pollset;
};
/* Creation. */
grpc_auth_context *grpc_auth_context_create(grpc_auth_context *chained);
/* Refcounting. */
#ifdef GRPC_AUTH_CONTEXT_REFCOUNT_DEBUG
#define GRPC_AUTH_CONTEXT_REF(p, r) \
grpc_auth_context_ref((p), __FILE__, __LINE__, (r))
#define GRPC_AUTH_CONTEXT_UNREF(p, r) \
grpc_auth_context_unref((p), __FILE__, __LINE__, (r))
grpc_auth_context *grpc_auth_context_ref(grpc_auth_context *policy,
const char *file, int line,
const char *reason);
void grpc_auth_context_unref(grpc_auth_context *policy, const char *file,
int line, const char *reason);
#else
#define GRPC_AUTH_CONTEXT_REF(p, r) grpc_auth_context_ref((p))
#define GRPC_AUTH_CONTEXT_UNREF(p, r) grpc_auth_context_unref((p))
grpc_auth_context *grpc_auth_context_ref(grpc_auth_context *policy);
void grpc_auth_context_unref(grpc_auth_context *policy);
#endif
void grpc_auth_property_reset(grpc_auth_property *property);
/* --- grpc_security_context_extension ---
Extension to the security context that may be set in a filter and accessed
later by a higher level method on a grpc_call object. */
typedef struct {
void *instance;
void (*destroy)(void *);
} grpc_security_context_extension;
/* --- grpc_client_security_context ---
Internal client-side security context. */
typedef struct {
grpc_call_credentials *creds;
grpc_auth_context *auth_context;
grpc_security_context_extension extension;
} grpc_client_security_context;
grpc_client_security_context *grpc_client_security_context_create(void);
void grpc_client_security_context_destroy(void *ctx);
/* --- grpc_server_security_context ---
Internal server-side security context. */
typedef struct {
grpc_auth_context *auth_context;
grpc_security_context_extension extension;
} grpc_server_security_context;
grpc_server_security_context *grpc_server_security_context_create(void);
void grpc_server_security_context_destroy(void *ctx);
/* --- Channel args for auth context --- */
#define GRPC_AUTH_CONTEXT_ARG "grpc.auth_context"
grpc_arg grpc_auth_context_to_arg(grpc_auth_context *c);
grpc_auth_context *grpc_auth_context_from_arg(const grpc_arg *arg);
grpc_auth_context *grpc_find_auth_context_in_args(
const grpc_channel_args *args);
#ifdef __cplusplus
}
#endif
#endif /* GRPC_CORE_LIB_SECURITY_CONTEXT_SECURITY_CONTEXT_H */
|
