2 * Copyright (c) 2005 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <gssapi/gssapi.h>
34 #include "mech_switch.h"
38 gss_export_sec_context(OM_uint32 *minor_status,
39 gss_ctx_id_t *context_handle,
40 gss_buffer_t interprocess_token)
42 OM_uint32 major_status;
43 struct _gss_context *ctx = (struct _gss_context *) *context_handle;
44 struct _gss_mech_switch *m = ctx->gc_mech;
47 major_status = m->gm_export_sec_context(minor_status,
50 if (major_status == GSS_S_COMPLETE) {
54 *context_handle = GSS_C_NO_CONTEXT;
55 interprocess_token->length = buf.length
56 + 2 + m->gm_mech_oid.length;
57 interprocess_token->value = malloc(interprocess_token->length);
58 if (!interprocess_token->value) {
60 * We are in trouble here - the context is
61 * already gone. This is allowed as long as we
62 * set the caller's context_handle to
63 * GSS_C_NO_CONTEXT, which we did above.
64 * Return GSS_S_FAILURE.
66 *minor_status = ENOMEM;
67 return (GSS_S_FAILURE);
69 p = interprocess_token->value;
70 p[0] = m->gm_mech_oid.length >> 8;
71 p[1] = m->gm_mech_oid.length;
72 memcpy(p + 2, m->gm_mech_oid.elements, m->gm_mech_oid.length);
73 memcpy(p + 2 + m->gm_mech_oid.length, buf.value, buf.length);
74 gss_release_buffer(minor_status, &buf);
77 return (major_status);