1 files changed, 70 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_pseudo_random.c b/third_party/heimdal/lib/gssapi/mech/gss_pseudo_random.c
new file mode 100644
index 0000000..1b7eb7e
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/mech/gss_pseudo_random.c
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+/* $Id$ */
+
+#include "mech_locl.h"
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+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;
+    OM_uint32 major_status;
+
+    _mg_buffer_zero(prf_out);
+    *minor_status = 0;
+
+    if (ctx == NULL) {
+	*minor_status = 0;
+	return GSS_S_NO_CONTEXT;
+    }
+
+    m = ctx->gc_mech;
+
+    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, *minor_status);
+
+    return major_status;
+}