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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/* tests/gssapi/t_inq_cred.c - Test program for gss_inquire_cred behavior */
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/*
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* Copyright 2012 by the Massachusetts Institute of Technology.
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* All Rights Reserved.
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*
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* Export of this software from the United States of America may
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* require a specific license from the United States Government.
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* It is the responsibility of any person or organization contemplating
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* export to obtain such a license before exporting.
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*
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* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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* distribute this software and its documentation for any purpose and
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* without fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation, and that
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* the name of M.I.T. not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Furthermore if you modify this software you must label
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* your software as modified software and not distribute it in such a
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* fashion that it might be confused with the original M.I.T. software.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is" without express
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* or implied warranty.
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*/
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/*
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* Test program for gss_inquire_cred, intended to be run from a Python test
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* script. Acquires credentials, inquires them, and prints the resulting name
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* and lifetime.
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*
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* Usage: ./t_inq_cred [-k|-s] [-a|-b|-i] [initiatorname]
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*
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* By default no mechanism is specified when acquiring credentials; -k
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* indicates the krb5 mech and -s indicates SPNEGO. By default or with -i,
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* initiator credentials are acquired; -a indicates acceptor credentials and -b
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* indicates credentials of both types. The credential is acquired with no
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* name by default; a krb5 principal name or host-based name (prefixed with
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* "gss:") may be supplied as an argument.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common.h"
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static void
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usage(void)
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{
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fprintf(stderr,
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"Usage: t_inq_cred [-k|-s] [-a|-b|-i] [princ|gss:service@host]\n");
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exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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OM_uint32 minor, major, lifetime;
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gss_cred_usage_t cred_usage = GSS_C_INITIATE;
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gss_OID_set mechs = GSS_C_NO_OID_SET;
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gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
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gss_name_t name = GSS_C_NO_NAME;
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gss_buffer_desc buf;
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const char *name_arg = NULL;
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char opt;
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while (argc > 1 && argv[1][0] == '-') {
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opt = argv[1][1];
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argc--, argv++;
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if (opt == 'a')
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cred_usage = GSS_C_ACCEPT;
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else if (opt == 'b')
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cred_usage = GSS_C_BOTH;
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else if (opt == 'i')
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cred_usage = GSS_C_INITIATE;
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else if (opt == 'k')
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mechs = &mechset_krb5;
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else if (opt == 's')
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mechs = &mechset_spnego;
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else
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usage();
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}
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if (argc > 2)
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usage();
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if (argc > 1)
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name_arg = argv[1];
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/* Import the name, if given. */
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if (name_arg != NULL)
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name = import_name(name_arg);
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/* Acquire a credential. */
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major = gss_acquire_cred(&minor, name, GSS_C_INDEFINITE, mechs, cred_usage,
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&cred, NULL, NULL);
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check_gsserr("gss_acquire_cred", major, minor);
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/* Inquire about the credential. */
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(void)gss_release_name(&minor, &name);
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major = gss_inquire_cred(&minor, cred, &name, &lifetime, NULL, NULL);
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check_gsserr("gss_inquire_cred", major, minor);
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/* Get a display form of the name. */
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buf.value = NULL;
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buf.length = 0;
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major = gss_display_name(&minor, name, &buf, NULL);
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check_gsserr("gss_display_name", major, minor);
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printf("name: %.*s\n", (int)buf.length, (char *)buf.value);
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printf("lifetime: %d\n", (int)lifetime);
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(void)gss_release_cred(&minor, &cred);
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(void)gss_release_name(&minor, &name);
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(void)gss_release_buffer(&minor, &buf;;
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return 0;
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}
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