6937d41a02
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23815 ec53bebd-3082-4978-b11e-865c3cabbd6b
96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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 "krb5/gsskrb5_locl.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
OM_uint32
|
|
_gsskrb5_lifetime_left(OM_uint32 *minor_status,
|
|
krb5_context context,
|
|
OM_uint32 lifetime,
|
|
OM_uint32 *lifetime_rec)
|
|
{
|
|
krb5_timestamp timeret;
|
|
krb5_error_code kret;
|
|
|
|
if (lifetime == 0) {
|
|
*lifetime_rec = GSS_C_INDEFINITE;
|
|
return GSS_S_COMPLETE;
|
|
}
|
|
|
|
kret = krb5_timeofday(context, &timeret);
|
|
if (kret) {
|
|
*minor_status = kret;
|
|
return GSS_S_FAILURE;
|
|
}
|
|
|
|
if (lifetime < timeret)
|
|
*lifetime_rec = 0;
|
|
else
|
|
*lifetime_rec = lifetime - timeret;
|
|
|
|
return GSS_S_COMPLETE;
|
|
}
|
|
|
|
|
|
OM_uint32 _gsskrb5_context_time
|
|
(OM_uint32 * minor_status,
|
|
const gss_ctx_id_t context_handle,
|
|
OM_uint32 * time_rec
|
|
)
|
|
{
|
|
krb5_context context;
|
|
OM_uint32 lifetime;
|
|
OM_uint32 major_status;
|
|
const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
|
|
|
|
GSSAPI_KRB5_INIT (&context);
|
|
|
|
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
|
lifetime = ctx->lifetime;
|
|
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
|
|
|
major_status = _gsskrb5_lifetime_left(minor_status, context,
|
|
lifetime, time_rec);
|
|
if (major_status != GSS_S_COMPLETE)
|
|
return major_status;
|
|
|
|
*minor_status = 0;
|
|
|
|
if (*time_rec == 0)
|
|
return GSS_S_CONTEXT_EXPIRED;
|
|
|
|
return GSS_S_COMPLETE;
|
|
}
|