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#ifndef _HTTP_AUTH_H_
#define _HTTP_AUTH_H_
#include "server.h"
#include "plugin.h"
#if defined(HAVE_LDAP_H) && defined(HAVE_LBER_H) && defined(HAVE_LIBLDAP) && defined(HAVE_LIBLBER)
# define USE_LDAP
# include <ldap.h>
#endif
typedef enum { AUTH_BACKEND_UNSET, AUTH_BACKEND_PLAIN,
AUTH_BACKEND_LDAP, AUTH_BACKEND_HTPASSWD,
AUTH_BACKEND_HTDIGEST, AUTH_BACKEND_PAM } auth_backend_t;
typedef struct {
/* auth */
array *auth_require;
buffer *auth_plain_groupfile;
buffer *auth_plain_userfile;
buffer *auth_htdigest_userfile;
buffer *auth_htpasswd_userfile;
buffer *auth_backend_conf;
buffer *auth_ldap_hostname;
buffer *auth_ldap_basedn;
buffer *auth_ldap_binddn;
buffer *auth_ldap_bindpw;
buffer *auth_ldap_filter;
buffer *auth_ldap_cafile;
unsigned short auth_ldap_starttls;
unsigned short auth_debug;
/* generated */
auth_backend_t auth_backend;
#ifdef USE_LDAP
LDAP *ldap;
buffer *ldap_filter_pre;
buffer *ldap_filter_post;
#endif
} mod_auth_plugin_config;
typedef struct {
PLUGIN_DATA;
buffer *tmp_buf;
buffer *auth_user;
#ifdef USE_LDAP
buffer *ldap_filter;
#endif
mod_auth_plugin_config **config_storage;
mod_auth_plugin_config conf; /* this is only used as long as no handler_ctx is setup */
} mod_auth_plugin_data;
int http_auth_basic_check(server *srv, connection *con, mod_auth_plugin_data *p, array *req, buffer *url, const char *realm_str);
int http_auth_digest_check(server *srv, connection *con, mod_auth_plugin_data *p, array *req, buffer *url, const char *realm_str);
int http_auth_digest_generate_nonce(server *srv, mod_auth_plugin_data *p, buffer *fn, char hh[33]);
#endif
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