/* auth.h -- Site authorization module * $Id: auth.h,v 1.17 2006/11/30 17:11:22 murch Exp $ * * Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. 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. * * 3. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any other legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #ifndef INCLUDED_AUTH_H #define INCLUDED_AUTH_H struct auth_state; struct auth_mech { const char *name; char *(*canonifyid)(const char *identifier, size_t len); int (*memberof)(struct auth_state *auth_state, const char *identifier); struct auth_state *(*newstate)(const char *identifier); void (*freestate)(struct auth_state *auth_state); }; extern struct auth_mech *auth_mechs[]; /* Note that some of these may be undefined symbols * if libcyrus was not built with support for them */ extern struct auth_mech auth_unix; extern struct auth_mech auth_pts; extern struct auth_mech auth_krb; extern struct auth_mech auth_krb5; /* auth_canonifyid: canonify the given identifier and return a pointer * to a static buffer with the canonified ID, or NULL on * failure */ /* identifier: id to canonify */ /* len: length of id, or 0 to do strlen(identifier) */ char *auth_canonifyid(const char *identifier, size_t len); int auth_memberof(struct auth_state *auth_state, const char *identifier); struct auth_state *auth_newstate(const char *identifier); void auth_freestate(struct auth_state *auth_state); #endif /* INCLUDED_AUTH_H */