/* ====================================================================

 *    Licensed to the Apache Software Foundation (ASF) under one

 *    or more contributor license agreements.  See the NOTICE file

 *    distributed with this work for additional information

 *    regarding copyright ownership.  The ASF licenses this file

 *    to you under the Apache License, Version 2.0 (the

 *    "License"); you may not use this file except in compliance

 *    with the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 *    Unless required by applicable law or agreed to in writing,

 *    software distributed under the License is distributed on an

 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

 *    KIND, either express or implied.  See the License for the

 *    specific language governing permissions and limitations

 *    under the License.

 * ====================================================================

 */

#ifndef AUTH_H

#define AUTH_H

#include "auth_spnego.h"

#ifdef __cplusplus

extern "C" {

#endif

void serf__encode_auth_header(const char **header, const char *protocol,

                              const char *data, apr_size_t data_len,

                              apr_pool_t *pool);

/* Prefixes the realm_name with a string containing scheme, hostname and port

   of the connection, for providing it to the application. */

const char *serf__construct_realm(peer_t peer,

                                  serf_connection_t *conn,

                                  const char *realm_name,

                                  apr_pool_t *pool);

/** Basic authentication **/

apr_status_t serf__init_basic(int code,

                              serf_context_t *ctx,

                              apr_pool_t *pool);

apr_status_t serf__init_basic_connection(const serf__authn_scheme_t *scheme,

                                         int code,

                                         serf_connection_t *conn,

                                         apr_pool_t *pool);

apr_status_t serf__handle_basic_auth(int code,

                                     serf_request_t *request,

                                     serf_bucket_t *response,

                                     const char *auth_hdr,

                                     const char *auth_attr,

                                     void *baton,

                                     apr_pool_t *pool);

apr_status_t serf__setup_request_basic_auth(peer_t peer,

                                            int code,

                                            serf_connection_t *conn,

                                            serf_request_t *request,

                                            const char *method,

                                            const char *uri,

                                            serf_bucket_t *hdrs_bkt);

/** Digest authentication **/

apr_status_t serf__init_digest(int code,

                               serf_context_t *ctx,

                               apr_pool_t *pool);

apr_status_t serf__init_digest_connection(const serf__authn_scheme_t *scheme,

                                          int code,

                                          serf_connection_t *conn,

                                          apr_pool_t *pool);

apr_status_t serf__handle_digest_auth(int code,

                                      serf_request_t *request,

                                      serf_bucket_t *response,

                                      const char *auth_hdr,

                                      const char *auth_attr,

                                      void *baton,

                                      apr_pool_t *pool);

apr_status_t serf__setup_request_digest_auth(peer_t peer,

                                             int code,

                                             serf_connection_t *conn,

                                             serf_request_t *request,

                                             const char *method,

                                             const char *uri,

                                             serf_bucket_t *hdrs_bkt);

apr_status_t serf__validate_response_digest_auth(const serf__authn_scheme_t *scheme,

                                                 peer_t peer,

                                                 int code,

                                                 serf_connection_t *conn,

                                                 serf_request_t *request,

                                                 serf_bucket_t *response,

                                                 apr_pool_t *pool);

#ifdef SERF_HAVE_SPNEGO

/** Kerberos authentication **/

apr_status_t serf__init_spnego(int code,

                               serf_context_t *ctx,

                               apr_pool_t *pool);

apr_status_t serf__init_spnego_connection(const serf__authn_scheme_t *scheme,

                                          int code,

                                          serf_connection_t *conn,

                                          apr_pool_t *pool);

apr_status_t serf__handle_spnego_auth(int code,

                                     serf_request_t *request,

                                     serf_bucket_t *response,

                                     const char *auth_hdr,

                                     const char *auth_attr,

                                     void *baton,

                                     apr_pool_t *pool);

apr_status_t serf__setup_request_spnego_auth(peer_t peer,

                                             int code,

                                             serf_connection_t *conn,

                                             serf_request_t *request,

                                             const char *method,

                                             const char *uri,

                                             serf_bucket_t *hdrs_bkt);

apr_status_t serf__validate_response_spnego_auth(const serf__authn_scheme_t *scheme,

                                                 peer_t peer,

                                                 int code,

                                                 serf_connection_t *conn,

                                                 serf_request_t *request,

                                                 serf_bucket_t *response,

                                                 apr_pool_t *pool);

#endif /* SERF_HAVE_SPNEGO */

#ifdef __cplusplus

}

#endif

#endif    /* !AUTH_H */