/* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2000 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR 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. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ /* * credential.h - header file for default authentication system provided * with PBS. * * Other Requrired Header Files: * "portability.h" * "libpbs.h" * */ #ifndef CREDENTIAL_H #define CREDENTIAL_H /* the credential as decrypted by the server */ #include struct credential { time_t timestamp; int type; /* see BATCH-types.h */ char username[PBS_MAXUSER]; char hostname[PBS_MAXHOSTNAME]; }; /* * a full ticket (credential) as passed from the client to the server * is of the following size: 8 for the pbs_iff key + 8 for the timestamp + * space for user and host name rounded up to multiple of 8 which is the * sub-credential size */ #define PBS_KEY_SIZE 8 #define PBS_TIMESTAMP_SZ 8 #define PBS_SUBCRED_SIZE ((PBS_MAXUSER + PBS_MAXHOSTNAME + 7) / 8 * 8) #define PBS_SEALED_SIZE (PBS_SUBCRED_SIZE + PBS_TIMESTAMP_SZ) #define PBS_TICKET_SIZE (PBS_KEY_SIZE + PBS_SEALED_SIZE) /* * a sealed ticket as produced by the server */ struct sealed_ticket { char timestamp[PBS_TIMESTAMP_SZ]; char subcred[PBS_SUBCRED_SIZE]; }; #define CREDENTIAL_LIFETIME 3600 #define CREDENTIAL_TIME_DELTA 300 extern void break_cred(char key[PBS_KEY_SIZE], char *ticket, int size, struct credential *pcred); extern int get_credent(char *server, unsigned int port, char **credential); extern int make_sealed(char key[PBS_KEY_SIZE], char *subcred, int size, char **ticket); extern void make_svr_key(char key[PBS_KEY_SIZE]); extern int make_subcred(char key[PBS_KEY_SIZE], char *user, char **subcred); #endif /* CREDENTIAL_H */