85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/*
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* Copyright (c) 1997 - 2001, 2003 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 "mech_locl.h"
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/**
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* Add a oid to the oid set, function does not make a copy of the oid,
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* so the pointer to member_oid needs to be stable for the whole time
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* oid_set is used.
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*
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* If there is a duplicate member of the oid, the new member is not
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* added to to the set.
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*
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* @param minor_status minor status code.
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* @param member_oid member to add to the oid set
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* @param oid_set oid set to add the member too
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*
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* @returns a gss_error code, see gss_display_status() about printing
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* the error code.
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*
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* @ingroup gssapi
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*/
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GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
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gss_add_oid_set_member (OM_uint32 * minor_status,
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const gss_OID member_oid,
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gss_OID_set * oid_set)
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{
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gss_OID tmp;
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size_t n;
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OM_uint32 res;
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int present;
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res = gss_test_oid_set_member(minor_status, member_oid, *oid_set, &present);
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if (res != GSS_S_COMPLETE)
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return res;
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if (present) {
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*minor_status = 0;
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return GSS_S_COMPLETE;
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}
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n = (*oid_set)->count + 1;
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tmp = realloc ((*oid_set)->elements, n * sizeof(gss_OID_desc));
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if (tmp == NULL) {
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*minor_status = ENOMEM;
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return GSS_S_FAILURE;
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}
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(*oid_set)->elements = tmp;
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(*oid_set)->count = n;
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(*oid_set)->elements[n-1] = *member_oid;
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*minor_status = 0;
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return GSS_S_COMPLETE;
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}
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