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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/* tests/gssapi/t_add_cred.c - gss_add_cred() tests */
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/*
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* Copyright (C) 2018 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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/*
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* This program tests the mechglue behavior of gss_add_cred(). It relies on a
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* krb5 keytab and credentials being present so that initiator and acceptor
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* credentials can be acquired, but does not use them to initiate or accept any
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* requests.
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*/
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#include <stdio.h>
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#include <assert.h>
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#include "common.h"
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int
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main()
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{
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OM_uint32 minor, major;
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gss_cred_id_t cred1, cred2;
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gss_cred_usage_t usage;
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gss_name_t name;
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/* Check that we get the expected error if we pass neither an input nor an
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* output cred handle. */
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major = gss_add_cred(&minor, GSS_C_NO_CREDENTIAL, GSS_C_NO_NAME,
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&mech_krb5, GSS_C_INITIATE, GSS_C_INDEFINITE,
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GSS_C_INDEFINITE, NULL, NULL, NULL, NULL);
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assert(major == (GSS_S_CALL_INACCESSIBLE_WRITE | GSS_S_NO_CRED));
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/* Regression test for #8737: make sure that desired_name is honored when
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* creating a credential by passing in a non-matching name. */
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name = import_name("p:does/not/match@WRONG_REALM");
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major = gss_add_cred(&minor, GSS_C_NO_CREDENTIAL, name, &mech_krb5,
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GSS_C_INITIATE, GSS_C_INDEFINITE, GSS_C_INDEFINITE,
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&cred1, NULL, NULL, NULL);
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assert(major == GSS_S_CRED_UNAVAIL);
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gss_release_name(&minor, &name);
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/* Create cred1 with a krb5 initiator cred by passing an output handle but
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* no input handle. */
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major = gss_add_cred(&minor, GSS_C_NO_CREDENTIAL, GSS_C_NO_NAME,
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&mech_krb5, GSS_C_INITIATE, GSS_C_INDEFINITE,
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GSS_C_INDEFINITE, &cred1, NULL, NULL, NULL);
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assert(major == GSS_S_COMPLETE);
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/* Verify that cred1 has the expected mechanism creds. */
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_krb5, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_INITIATE);
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_iakerb, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_NO_CRED);
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/* Check that we get the expected error if we try to add another krb5 mech
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* cred to cred1. */
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major = gss_add_cred(&minor, cred1, GSS_C_NO_NAME, &mech_krb5,
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GSS_C_INITIATE, GSS_C_INDEFINITE, GSS_C_INDEFINITE,
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NULL, NULL, NULL, NULL);
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assert(major == GSS_S_DUPLICATE_ELEMENT);
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/* Add an IAKERB acceptor mech cred to cred1. */
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major = gss_add_cred(&minor, cred1, GSS_C_NO_NAME, &mech_iakerb,
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GSS_C_ACCEPT, GSS_C_INDEFINITE, GSS_C_INDEFINITE,
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NULL, NULL, NULL, NULL);
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assert(major == GSS_S_COMPLETE);
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/* Verify cred1 mechanism creds. */
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_krb5, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_INITIATE);
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_iakerb, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_ACCEPT);
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/* Start over with another new cred. */
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gss_release_cred(&minor, &cred1);
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major = gss_add_cred(&minor, GSS_C_NO_CREDENTIAL, GSS_C_NO_NAME,
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&mech_krb5, GSS_C_ACCEPT, GSS_C_INDEFINITE,
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GSS_C_INDEFINITE, &cred1, NULL, NULL, NULL);
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assert(major == GSS_S_COMPLETE);
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/* Create an expanded cred by passing both an output handle and an input
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* handle. */
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major = gss_add_cred(&minor, cred1, GSS_C_NO_NAME, &mech_iakerb,
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GSS_C_INITIATE, GSS_C_INDEFINITE, GSS_C_INDEFINITE,
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&cred2, NULL, NULL, NULL);
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assert(major == GSS_S_COMPLETE);
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/* Verify mechanism creds in cred1 and cred2. */
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_krb5, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_ACCEPT);
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major = gss_inquire_cred_by_mech(&minor, cred1, &mech_iakerb, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_NO_CRED);
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major = gss_inquire_cred_by_mech(&minor, cred2, &mech_krb5, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_ACCEPT);
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major = gss_inquire_cred_by_mech(&minor, cred2, &mech_iakerb, NULL, NULL,
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NULL, &usage);
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assert(major == GSS_S_COMPLETE && usage == GSS_C_INITIATE);
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gss_release_cred(&minor, &cred1);
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gss_release_cred(&minor, &cred2);
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return 0;
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}
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