common.h   [plain text]

/*
 * Copyright 2004-2006 Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 */


#include <sys/types.h>
#include <sys/uio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

#include <gssapi/gssapi.h>
#include <gssapi/gssapi_krb5.h>
#include <krb5.h>
#include <errno.h>

#define kDefaultPort 2000

int ReadToken (int      inSocket, 
               char   **outTokenValue, 
               size_t  *outTokenLength);

int WriteToken (int         inSocket, 
                const char *inTokenValue, 
                size_t      inTokenLength);

int ReadEncryptedToken (int                  inSocket, 
                        const gss_ctx_id_t   inContext, 
                        char               **outTokenValue, 
                        size_t              *outTokenLength);

int WriteEncryptedToken (int                 inSocket, 
                         const gss_ctx_id_t  inContext, 
                         const char         *inToken, 
                         size_t              inTokenLength);

void printError (int         inError, 
                 const char *inString);

void printGSSErrors (const char *inRoutineName, 
                     OM_uint32   inMajorStatus, 
                     OM_uint32   inMinorStatus);