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/*
* Copyright (c) 2009, Stefan Walter
* 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.
* * The names of contributors to this software may not 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.
*
*
* CONTRIBUTORS
* Stef Walter <stef@memberwebs.com>
*
*/
#ifndef MOD_AUTH_SINGLEID_H_
#define MOD_AUTH_SINGLEID_H_
#include <stdlib.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct sid_attribute {
const char *url;
const char *alias;
int required;
int count;
struct sid_attribute *next;
} sid_attribute_t;
void sid_shared_lock (void);
void sid_shared_unlock (void);
typedef struct sid_request sid_request_t;
void sid_request_log_error (sid_request_t *req,
const char *message,
const char *detail);
const char* sid_request_qs (sid_request_t *req);
const char* sid_request_form (sid_request_t *req);
const char* sid_request_url (sid_request_t *req,
int with_path);
const char* sid_request_method (sid_request_t *req);
void sid_request_respond_headers (sid_request_t *req,
int code,
const char *reason,
const char *header,
...);
void sid_request_respond_html (sid_request_t *req,
int code,
const char *reason,
const char *data,
...);
void sid_request_authenticated (sid_request_t *req,
const char *identifier);
void sid_request_attribute_values (sid_request_t *req,
sid_attribute_t *attr,
const char **values,
size_t n_values);
/* -----------------------------------------------------------------------------------
* STORAGE: Actually, communications white-board between processes/threads.
*/
typedef struct sid_storage sid_storage_t;
typedef struct sid_assoc {
const char *server;
const char *handle;
const char *type;
const unsigned char *secret;
size_t n_secret;
time_t expires;
} sid_assoc_t;
sid_storage_t* sid_storage_initialize (void *memory,
size_t n_memory);
int sid_storage_check_nonce (sid_storage_t *storage,
const char *server,
const char *nonce);
size_t sid_storage_nonce_capacity (sid_storage_t *storage);
int sid_storage_store_assoc (sid_storage_t *storage,
const sid_assoc_t *assoc);
int sid_storage_find_assoc (sid_storage_t *storage,
const char *server,
const char *handle,
sid_assoc_t *assoc);
void sid_storage_invalidate_assoc (sid_storage_t *storage,
const char *server,
const char *handle);
/* -----------------------------------------------------------------------------------
* OPENID CONSUMER
*/
void sid_consumer_authenticate (sid_request_t *req,
sid_storage_t *store,
const char *trust_root,
const char *identity,
sid_attribute_t *attributes);
void sid_consumer_redirect_after (sid_request_t *req);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* MOD_AUTH_SINGLEID_H_ */
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