heimdal: add missing file heimdal/lib/gssapi/mech/gss_pseudo_random.c

metze
(This used to be commit 3bd7e68a5cfe80733782367e327b570d04b21586)

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;
+}