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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/* tests/gssapi/t_ccselect.c - Test program for GSSAPI cred selection */
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/*
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* Copyright 2011 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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#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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/*
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* Test program for client credential selection, intended to be run from a
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* Python test script. Establishes contexts with an optionally specified
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* initiator name, a specified target name, and the default acceptor cred. If
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* the exchange is successful, prints the initiator name as seen by the
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* acceptor. If any call is unsuccessful, displays an error message. Exits
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* with status 0 if all operations are successful, or 1 if not.
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*
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* Usage: ./t_ccselect targetname [initiatorname|-]
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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, flags;
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gss_cred_id_t initiator_cred = GSS_C_NO_CREDENTIAL;
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gss_name_t target_name, initiator_name = GSS_C_NO_NAME;
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gss_name_t real_initiator_name;
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gss_buffer_desc namebuf;
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gss_ctx_id_t initiator_context, acceptor_context;
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if (argc < 2 || argc > 3) {
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fprintf(stderr, "Usage: %s targetname [initiatorname|-]\n", argv[0]);
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return 1;
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}
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target_name = import_name(argv[1]);
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if (argc >= 3) {
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/* Get initiator cred. */
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if (strcmp(argv[2], "-") != 0)
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initiator_name = import_name(argv[2]);
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major = gss_acquire_cred(&minor, initiator_name, GSS_C_INDEFINITE,
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GSS_C_NO_OID_SET, GSS_C_INITIATE,
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&initiator_cred, NULL, NULL);
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check_gsserr("gss_acquire_cred", major, minor);
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}
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flags = GSS_C_REPLAY_FLAG | GSS_C_SEQUENCE_FLAG;
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establish_contexts(&mech_krb5, initiator_cred, GSS_C_NO_CREDENTIAL,
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target_name, flags, &initiator_context,
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&acceptor_context, &real_initiator_name, NULL, NULL);
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namebuf.value = NULL;
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namebuf.length = 0;
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major = gss_display_name(&minor, real_initiator_name, &namebuf, NULL);
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check_gsserr("gss_display_name(initiator)", major, minor);
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printf("%.*s\n", (int)namebuf.length, (char *)namebuf.value);
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(void)gss_release_name(&minor, &target_name);
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(void)gss_release_name(&minor, &initiator_name);
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(void)gss_release_name(&minor, &real_initiator_name);
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(void)gss_release_cred(&minor, &initiator_cred);
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(void)gss_delete_sec_context(&minor, &initiator_context, NULL);
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(void)gss_delete_sec_context(&minor, &acceptor_context, NULL);
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(void)gss_release_buffer(&minor, &namebuf);
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return 0;
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}
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