1 files changed, 49 insertions, 0 deletions
diff --git a/lib/util/genrand.h b/lib/util/genrand.h
new file mode 100644
index 0000000..70f3631
--- /dev/null
+++ b/lib/util/genrand.h
@@ -0,0 +1,49 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Functions to create reasonable random numbers for crypto use.
+
+   Copyright (C) Jeremy Allison 2001
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @brief Generate random values for session and temporary keys.
+ *
+ * @param[in]  out  A pointer to the buffer to fill with random data.
+ *
+ * @param[in]  len  The size of the buffer to fill.
+ */
+void generate_random_buffer(uint8_t *out, int len);
+
+/**
+ * @brief Generate random values for long term keys and passwords.
+ *
+ * @param[in]  out  A pointer to the buffer to fill with random data.
+ *
+ * @param[in]  len  The size of the buffer to fill.
+ */
+void generate_secret_buffer(uint8_t *out, int len);
+
+/**
+ * @brief Generate random values for a nonce buffer.
+ *
+ * This is also known as initialization vector.
+ *
+ * @param[in]  out  A pointer to the buffer to fill with random data.
+ *
+ * @param[in]  len  The size of the buffer to fill.
+ */
+void generate_nonce_buffer(uint8_t *out, int len);