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/*
*
* 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 */
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