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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* tests/gssapi/t_ciflags.c - GSS_KRB5_CRED_NO_CI_FLAGS_X tests */
/*
* Copyright (C) 2015 by the Massachusetts Institute of Technology.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "common.h"
static void
flagtest(gss_OID mech, gss_cred_id_t icred, gss_name_t tname,
OM_uint32 inflags, OM_uint32 expflags)
{
gss_ctx_id_t ictx, actx;
OM_uint32 major, minor, flags;
establish_contexts(mech, icred, GSS_C_NO_CREDENTIAL, tname, inflags, &ictx,
&actx, NULL, NULL, NULL);
major = gss_inquire_context(&minor, actx, NULL, NULL, NULL, NULL, &flags,
NULL, NULL);
check_gsserr("gss_inquire_context", major, minor);
assert(flags == expflags);
(void)gss_delete_sec_context(&minor, &ictx, NULL);
(void)gss_delete_sec_context(&minor, &actx, NULL);
}
int
main(int argc, char *argv[])
{
OM_uint32 minor, major;
gss_cred_id_t icred;
gss_name_t tname;
gss_buffer_desc empty_buffer = GSS_C_EMPTY_BUFFER;
if (argc != 2) {
fprintf(stderr, "Usage: %s targetname\n", argv[0]);
return 1;
}
tname = import_name(argv[1]);
/* With no flags, the initiator asserts conf, integ, trans */
flagtest(&mech_krb5, GSS_C_NO_CREDENTIAL, tname, 0,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, GSS_C_NO_CREDENTIAL, tname, 0,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
/* The initiator also asserts most flags specified by the caller. */
flagtest(&mech_krb5, GSS_C_NO_CREDENTIAL, tname, GSS_C_SEQUENCE_FLAG,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG |
GSS_C_SEQUENCE_FLAG);
flagtest(&mech_spnego, GSS_C_NO_CREDENTIAL, tname, GSS_C_SEQUENCE_FLAG,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG |
GSS_C_SEQUENCE_FLAG);
/* Get a normal initiator cred and re-test with no flags. */
major = gss_acquire_cred(&minor, GSS_C_NO_NAME, GSS_C_INDEFINITE,
GSS_C_NO_OID_SET, GSS_C_INITIATE, &icred, NULL,
NULL);
check_gsserr("gss_acquire_cred", major, minor);
flagtest(&mech_krb5, icred, tname, 0,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, icred, tname, 0,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
/* Suppress confidentiality and integrity flags on the initiator cred and
* check that they are suppressed, but can still be asserted explicitly. */
major = gss_set_cred_option(&minor, &icred,
(gss_OID)GSS_KRB5_CRED_NO_CI_FLAGS_X,
&empty_buffer);
check_gsserr("gss_set_cred_option", major, minor);
flagtest(&mech_krb5, icred, tname, 0, GSS_C_TRANS_FLAG);
flagtest(&mech_krb5, icred, tname, GSS_C_CONF_FLAG,
GSS_C_CONF_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_krb5, icred, tname, GSS_C_INTEG_FLAG,
GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_krb5, icred, tname, GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, icred, tname, 0, GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, icred, tname, GSS_C_INTEG_FLAG,
GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, icred, tname, GSS_C_CONF_FLAG,
GSS_C_CONF_FLAG | GSS_C_TRANS_FLAG);
flagtest(&mech_spnego, icred, tname, GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG,
GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG | GSS_C_TRANS_FLAG);
(void)gss_release_name(&minor, &tname);
(void)gss_release_cred(&minor, &icred);
return 0;
}
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