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100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2005 Doug Rabson
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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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* 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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* 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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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <gssapi/gssapi.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "utils.h"
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int
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gss_oid_equal(const gss_OID oid1, const gss_OID oid2)
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{
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if (oid1 == oid2)
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return (1);
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if (!oid1 || !oid2)
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return (0);
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if (oid1->length != oid2->length)
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return (0);
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if (memcmp(oid1->elements, oid2->elements, oid1->length))
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return (0);
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return (1);
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}
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OM_uint32
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_gss_copy_oid(OM_uint32 *minor_status,
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const gss_OID from_oid, gss_OID to_oid)
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{
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size_t len = from_oid->length;
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*minor_status = 0;
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to_oid->elements = malloc(len);
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if (!to_oid->elements) {
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to_oid->length = 0;
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*minor_status = ENOMEM;
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return GSS_S_FAILURE;
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}
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to_oid->length = len;
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memcpy(to_oid->elements, from_oid->elements, len);
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return (GSS_S_COMPLETE);
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}
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OM_uint32
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_gss_free_oid(OM_uint32 *minor_status, gss_OID oid)
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{
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*minor_status = 0;
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if (oid->elements) {
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free(oid->elements);
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oid->elements = NULL;
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oid->length = 0;
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}
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return (GSS_S_COMPLETE);
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}
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OM_uint32
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_gss_copy_buffer(OM_uint32 *minor_status,
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const gss_buffer_t from_buf, gss_buffer_t to_buf)
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{
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size_t len = from_buf->length;
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*minor_status = 0;
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to_buf->value = malloc(len);
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if (!to_buf->value) {
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*minor_status = ENOMEM;
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to_buf->length = 0;
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return GSS_S_FAILURE;
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}
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to_buf->length = len;
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memcpy(to_buf->value, from_buf->value, len);
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return (GSS_S_COMPLETE);
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}
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