1 files changed, 103 insertions, 0 deletions
diff --git a/include/rtl/random.h b/include/rtl/random.h
new file mode 100644
index 000000000..af21139de
--- /dev/null
+++ b/include/rtl/random.h
@@ -0,0 +1,103 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_RTL_RANDOM_H
+#define INCLUDED_RTL_RANDOM_H
+
+#include "sal/config.h"
+
+#include "sal/saldllapi.h"
+#include "sal/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Random Pool opaque type.
+ */
+typedef void* rtlRandomPool;
+
+
+/** Error Code enumeration.
+ */
+enum __rtl_RandomError
+{
+    rtl_Random_E_None,
+    rtl_Random_E_Argument,
+    rtl_Random_E_Memory,
+    rtl_Random_E_Unknown,
+    rtl_Random_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+};
+
+/** Error Code type.
+ */
+typedef enum __rtl_RandomError rtlRandomError;
+
+
+/** Create a Random Pool.
+    @return initialized Random Pool, or NULL upon failure.
+ */
+SAL_DLLPUBLIC rtlRandomPool SAL_CALL rtl_random_createPool (void) SAL_THROW_EXTERN_C();
+
+
+/** Destroy a Random Pool.
+    @param[in] Pool a Random Pool.
+    @return none. Pool is invalid.
+ */
+SAL_DLLPUBLIC void SAL_CALL rtl_random_destroyPool (
+    rtlRandomPool Pool
+) SAL_THROW_EXTERN_C();
+
+
+/** Add bytes to a Random Pool.
+    @param[in] Pool   a Random Pool.
+    @param[in] Buffer a buffer containing the bytes to add.
+    @param[in] Bytes  the number of bytes to read from the buffer.
+    @retval rtl_Random_E_None upon success.
+ */
+SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_addBytes (
+    rtlRandomPool  Pool,
+    const void    *Buffer,
+    sal_Size       Bytes
+) SAL_THROW_EXTERN_C();
+
+
+/** Retrieve bytes from a Random Pool.
+    @param[in] Pool    a Random Pool.
+    @param[in,out] Buffer a buffer to receive the random bytes.
+    @param[in] Bytes the number of bytes to write to the buffer.
+    @retval rtl_Random_E_None upon success.
+ */
+SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_getBytes (
+    rtlRandomPool  Pool,
+    void          *Buffer,
+    sal_Size       Bytes
+) SAL_THROW_EXTERN_C();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_RTL_RANDOM_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */