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