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DEFINITIONS
This source file includes following definitions.
- gss_pseudo_random
1 /*
2 * Copyright (c) 2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 /* $Id$ */
35
36 #include "mech_locl.h"
37 RCSID("$Id$");
38
39 OM_uint32 GSSAPI_LIB_FUNCTION
40 gss_pseudo_random(OM_uint32 *minor_status,
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41 gss_ctx_id_t context,
42 int prf_key,
43 const gss_buffer_t prf_in,
44 ssize_t desired_output_len,
45 gss_buffer_t prf_out)
46 {
47 struct _gss_context *ctx = (struct _gss_context *) context;
48 gssapi_mech_interface m = ctx->gc_mech;
49 OM_uint32 major_status;
50
51 _mg_buffer_zero(prf_out);
52 *minor_status = 0;
53
54 if (ctx == NULL) {
55 *minor_status = 0;
56 return GSS_S_NO_CONTEXT;
57 }
58
59 if (m->gm_pseudo_random == NULL)
60 return GSS_S_UNAVAILABLE;
61
62 major_status = (*m->gm_pseudo_random)(minor_status, ctx->gc_ctx,
63 prf_key, prf_in, desired_output_len,
64 prf_out);
65 if (major_status != GSS_S_COMPLETE)
66 _gss_mg_error(m, major_status, *minor_status);
67
68 return major_status;
69 }