aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/security/security_context.h
blob: 93b31f60d6411fde82f5f41e0bd78bd96dbf9baf (plain)
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
/*
 *
 * 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_INTERNAL_CORE_SECURITY_SECURITY_CONTEXT_H
#define GRPC_INTERNAL_CORE_SECURITY_SECURITY_CONTEXT_H

#include "src/core/iomgr/pollset.h"
#include "src/core/security/credentials.h"

/* --- 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_client_security_context ---

   Internal client-side security context. */

typedef struct
{
  grpc_credentials *creds;
  grpc_auth_context *auth_context;
} 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_server_security_context;

grpc_server_security_context *grpc_server_security_context_create (void);
void grpc_server_security_context_destroy (void *ctx);

/* --- Auth metadata processing. --- */
#define GRPC_AUTH_METADATA_PROCESSOR_ARG "grpc.auth_metadata_processor"

grpc_arg grpc_auth_metadata_processor_to_arg (grpc_auth_metadata_processor * p);
grpc_auth_metadata_processor *grpc_auth_metadata_processor_from_arg (const grpc_arg * arg);
grpc_auth_metadata_processor *grpc_find_auth_metadata_processor_in_args (const grpc_channel_args * args);

#endif /* GRPC_INTERNAL_CORE_SECURITY_SECURITY_CONTEXT_H */