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351f7040f7
Update Heimdal to match current lorikeet-heimdal. This includes integrated PAC hooks, so Samba doesn't have to handle this any more. This also brings in the PKINIT code, hence so many new files. Andrew Bartlett
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/*
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* Copyright (c) 2003 - 2005 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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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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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR 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, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "krb5/gsskrb5_locl.h"
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RCSID("$Id: compat.c,v 1.14 2006/11/13 18:01:23 lha Exp $");
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static krb5_error_code
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check_compat(OM_uint32 *minor_status,
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krb5_context context, krb5_const_principal name,
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const char *option, krb5_boolean *compat,
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krb5_boolean match_val)
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{
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krb5_error_code ret = 0;
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char **p, **q;
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krb5_principal match;
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p = krb5_config_get_strings(context, NULL, "gssapi",
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option, NULL);
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if(p == NULL)
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return 0;
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match = NULL;
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for(q = p; *q; q++) {
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ret = krb5_parse_name(context, *q, &match);
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if (ret)
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break;
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if (krb5_principal_match(context, name, match)) {
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*compat = match_val;
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break;
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}
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krb5_free_principal(context, match);
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match = NULL;
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}
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if (match)
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krb5_free_principal(context, match);
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krb5_config_free_strings(p);
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if (ret) {
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if (minor_status)
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*minor_status = ret;
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return GSS_S_FAILURE;
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}
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return 0;
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}
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/*
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* ctx->ctx_id_mutex is assumed to be locked
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*/
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OM_uint32
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_gss_DES3_get_mic_compat(OM_uint32 *minor_status,
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gsskrb5_ctx ctx,
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krb5_context context)
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{
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krb5_boolean use_compat = FALSE;
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OM_uint32 ret;
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if ((ctx->more_flags & COMPAT_OLD_DES3_SELECTED) == 0) {
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ret = check_compat(minor_status, context, ctx->target,
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"broken_des3_mic", &use_compat, TRUE);
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if (ret)
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return ret;
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ret = check_compat(minor_status, context, ctx->target,
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"correct_des3_mic", &use_compat, FALSE);
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if (ret)
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return ret;
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if (use_compat)
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ctx->more_flags |= COMPAT_OLD_DES3;
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ctx->more_flags |= COMPAT_OLD_DES3_SELECTED;
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}
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return 0;
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}
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#if 0
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OM_uint32
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gss_krb5_compat_des3_mic(OM_uint32 *minor_status, gss_ctx_id_t ctx, int on)
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{
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*minor_status = 0;
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HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
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if (on) {
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ctx->more_flags |= COMPAT_OLD_DES3;
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} else {
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ctx->more_flags &= ~COMPAT_OLD_DES3;
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}
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ctx->more_flags |= COMPAT_OLD_DES3_SELECTED;
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HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
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return 0;
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}
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#endif
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