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-rw-r--r--source4/heimdal/lib/gssapi/mech/gss_pseudo_random.c69
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
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+++ 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;
+}