/*
  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
  Copyright (C) 2001-2020 Aymeric MOIZARD amoizard@antisip.com

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _OSIP_AUTHORIZATION_H_
#define _OSIP_AUTHORIZATION_H_

/**
 * @file osip_authorization.h
 * @brief oSIP osip_authorization header definition.
 */

/**
 * @defgroup oSIP_AUTHORIZATION oSIP authorization header definition.
 * @ingroup oSIP_HEADERS
 * @{
 */

/**
 * Structure for Authorization headers.
 * @var osip_authorization_t
 */
typedef struct osip_authorization osip_authorization_t;

/**
 * Definition of the Authorization header.
 * @struct osip_authorization
 */
struct osip_authorization {
  char *auth_type;   /**< Authentication Type (Basic or Digest) */
  char *username;    /**< login */
  char *realm;       /**< realm (as a quoted-string) */
  char *nonce;       /**< nonce */
  char *uri;         /**< uri */
  char *response;    /**< response */
  char *digest;      /**< digest */
  char *algorithm;   /**< algorithm (optionnal) */
  char *cnonce;      /**< cnonce (optionnal) */
  char *opaque;      /**< opaque (optionnal) */
  char *message_qop; /**< message_qop (optionnal) */
  char *nonce_count; /**< nonce_count (optionnal) */
  char *version;     /**< version (optional - NTLM) */
  char *targetname;  /**< targetname (optional - NTLM) */
  char *gssapi_data; /**< gssapi-data (optional - NTLM) */
  char *crand;
  char *cnum;
  char *auth_param; /**< other parameters (optionnal) */
};

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Allocate a Authorization element.
 * @param header The element to work on.
 */
int osip_authorization_init(osip_authorization_t **header);
/**
 * Parse a Authorization element.
 * @param header The element to work on.
 * @param hvalue The string to parse.
 */
int osip_authorization_parse(osip_authorization_t *header, const char *hvalue);
/**
 * Get a string representation of a Authorization element.
 * @param header The element to work on.
 * @param dest A pointer on the new allocated string.
 */
int osip_authorization_to_str(const osip_authorization_t *header, char **dest);
/**
 * Free a Authorization element.
 * @param header The element to work on.
 */
void osip_authorization_free(osip_authorization_t *header);
/**
 * Clone a Authorization element.
 * @param header The element to work on.
 * @param dest A pointer on the copy of the element.
 */
int osip_authorization_clone(const osip_authorization_t *header, osip_authorization_t **dest);

/**
 * Get value of the auth_type parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_auth_type(const osip_authorization_t *header);
/**
 * Add the auth_type parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_auth_type(osip_authorization_t *header, char *value);
/**
 * Get value of the username parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_username(osip_authorization_t *header);
/**
 * Add the username parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_username(osip_authorization_t *header, char *value);
/**
 * Get value of the realm parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_realm(osip_authorization_t *header);
/**
 * Add the realm parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_realm(osip_authorization_t *header, char *value);
/**
 * Get value of the nonce parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_nonce(osip_authorization_t *header);
/**
 * Add the nonce parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_nonce(osip_authorization_t *header, char *value);
/**
 * Get value of the uri parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_uri(osip_authorization_t *header);
/**
 * Add the uri parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_uri(osip_authorization_t *header, char *value);
/**
 * Get value of the response parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_response(osip_authorization_t *header);
/**
 * Add the response parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_response(osip_authorization_t *header, char *value);
/**
 * Get value of the digest parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_digest(osip_authorization_t *header);
/**
 * Add the digest parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_digest(osip_authorization_t *header, char *value);
/**
 * Get value of the algorithm parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_algorithm(osip_authorization_t *header);
/**
 * Add the algorithm parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_algorithm(osip_authorization_t *header, char *value);
/**
 * Get value of the cnonce parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_cnonce(osip_authorization_t *header);
/**
 * Add the cnonce parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_cnonce(osip_authorization_t *header, char *value);
/**
 * Get value of the opaque parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_opaque(osip_authorization_t *header);
/**
 * Add the opaque parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_opaque(osip_authorization_t *header, char *value);
/**
 * Get value of the message_qop parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_message_qop(osip_authorization_t *header);
/**
 * Add the message_qop parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_message_qop(osip_authorization_t *header, char *value);
/**
 * Get value of the nonce_count parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_nonce_count(osip_authorization_t *header);
/**
 * Add the nonce_count parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_nonce_count(osip_authorization_t *header, char *value);
/**
 * Get value of the version parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_version(osip_authorization_t *header);
/**
 * Add the version parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_version(osip_authorization_t *header, char *value);
/**
 * Get value of the targetname parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_targetname(osip_authorization_t *header);
/**
 * Add the targetname parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_targetname(osip_authorization_t *header, char *value);
/**
 * Get value of the gssapi_data parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_gssapi_data(osip_authorization_t *header);
/**
 * Add the gssapi_data parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_gssapi_data(osip_authorization_t *header, char *value);
/**
 * Get value of the crand parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_crand(osip_authorization_t *header);
/**
 * Add the crand parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_crand(osip_authorization_t *header, char *value);
/**
 * Get value of the cnum parameter from a Authorization element.
 * @param header The element to work on.
 */
char *osip_authorization_get_cnum(osip_authorization_t *header);
/**
 * Add the gssapi_data parameter from a Authorization element.
 * @param header The element to work on.
 * @param value The value of the new parameter.
 */
void osip_authorization_set_cnum(osip_authorization_t *header, char *value);

#ifdef __cplusplus
}
#endif

/** @} */

#endif
