2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2007 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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36 /* $Id: gss_pseudo_random.c 20053 2007-01-24 01:31:35Z lha $ */
38 #include <gssapi/gssapi.h>
40 #include "mech_switch.h"
45 gss_pseudo_random(OM_uint32 *minor_status,
48 const gss_buffer_t prf_in,
49 ssize_t desired_output_len,
52 struct _gss_context *ctx = (struct _gss_context *) context;
53 struct _gss_mech_switch *m;
54 OM_uint32 major_status;
56 _gss_buffer_zero(prf_out);
61 return GSS_S_NO_CONTEXT;
65 if (m->gm_pseudo_random == NULL)
66 return GSS_S_UNAVAILABLE;
68 major_status = (*m->gm_pseudo_random)(minor_status, ctx->gc_ctx,
69 prf_key, prf_in, desired_output_len,
71 if (major_status != GSS_S_COMPLETE)
72 _gss_mg_error(m, major_status, *minor_status);