1 files changed, 46 insertions, 0 deletions
diff --git a/sal/osl/unx/random.cxx b/sal/osl/unx/random.cxx
new file mode 100644
index 000000000..5904e7d57
--- /dev/null
+++ b/sal/osl/unx/random.cxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "system.hxx"
+#include <oslrandom.h>
+
+#include <assert.h>
+
+int osl_get_system_random_data(char* buffer, size_t desired_len)
+{
+    int fd;
+
+    assert(buffer);
+    fd = open("/dev/urandom", O_RDONLY);
+    if(fd != -1)
+    {
+        while(desired_len)
+        {
+            ssize_t nb_read;
+            if ((nb_read = read(fd, buffer, desired_len)) == -1)
+            {
+                if (errno != EINTR)
+                {
+                    close(fd);
+                    return false;
+                }
+            }
+            else
+            {
+                buffer  += nb_read;
+                desired_len -= nb_read;
+            }
+        }
+        close(fd);
+        return true;
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */