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/*
* Copyright (c) 1997 - 2001, 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 "mech_locl.h"
/**
* Add a oid to the oid set, function does not make a copy of the oid,
* so the pointer to member_oid needs to be stable for the whole time
* oid_set is used.
*
* If there is a duplicate member of the oid, the new member is not
* added to to the set.
*
* @param minor_status minor status code.
* @param member_oid member to add to the oid set
* @param oid_set oid set to add the member too
*
* @returns a gss_error code, see gss_display_status() about printing
* the error code.
*
* @ingroup gssapi
*/
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_add_oid_set_member (OM_uint32 * minor_status,
const gss_OID member_oid,
gss_OID_set * oid_set)
{
gss_OID tmp;
size_t n;
OM_uint32 res;
int present;
res = gss_test_oid_set_member(minor_status, member_oid, *oid_set, &present);
if (res != GSS_S_COMPLETE)
return res;
if (present) {
*minor_status = 0;
return GSS_S_COMPLETE;
}
n = (*oid_set)->count + 1;
tmp = realloc ((*oid_set)->elements, n * sizeof(gss_OID_desc));
if (tmp == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
(*oid_set)->elements = tmp;
(*oid_set)->count = n;
(*oid_set)->elements[n-1] = *member_oid;
*minor_status = 0;
return GSS_S_COMPLETE;
}
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