diff options
Diffstat (limited to 'source4/heimdal/lib')
-rw-r--r-- | source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c b/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c new file mode 100644 index 0000000000..ba027cb95a --- /dev/null +++ b/source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2007 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* $Id: gss_pseudo_random.c 23025 2008-04-17 10:01:57Z lha $ */ + +#include "mech_locl.h" +RCSID("$Id: gss_pseudo_random.c 23025 2008-04-17 10:01:57Z lha $"); + +OM_uint32 GSSAPI_LIB_FUNCTION +gss_pseudo_random(OM_uint32 *minor_status, + gss_ctx_id_t context, + int prf_key, + const gss_buffer_t prf_in, + ssize_t desired_output_len, + gss_buffer_t prf_out) +{ + struct _gss_context *ctx = (struct _gss_context *) context; + gssapi_mech_interface m = ctx->gc_mech; + OM_uint32 major_status; + + _mg_buffer_zero(prf_out); + *minor_status = 0; + + if (ctx == NULL) { + *minor_status = 0; + return GSS_S_NO_CONTEXT; + } + + if (m->gm_pseudo_random == NULL) + return GSS_S_UNAVAILABLE; + + major_status = (*m->gm_pseudo_random)(minor_status, ctx->gc_ctx, + prf_key, prf_in, desired_output_len, + prf_out); + if (major_status != GSS_S_COMPLETE) + _gss_mg_error(m, major_status, *minor_status); + + return major_status; +} |