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diff --git a/toxencryptsave/toxencryptsave.h b/toxencryptsave/toxencryptsave.h
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+/* toxencryptsave.h
+ *
+ * The Tox encrypted save functions.
+ *
+ *  Copyright (C) 2013 Tox project All Rights Reserved.
+ *
+ *  This file is part of Tox.
+ *
+ *  Tox 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.
+ *
+ *  Tox 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 Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TOXENCRYPTSAVE_H
+#define TOXENCRYPTSAVE_H
+
+#include "../toxcore/tox.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This "module" provides functions analogous to tox_load and tox_save in toxcore
+ * Clients should consider alerting their users that, unlike plain data, if even one bit
+ * becomes corrupted, the data will be entirely unrecoverable.
+ * Ditto if they forget their password, there is no way to recover the data.
+ */
+
+/*  return size of the messenger data (for encrypted saving). */
+uint32_t tox_encrypted_size(const Tox *tox);
+
+/* Save the messenger data encrypted with the given password.
+ * data must be at least tox_encrypted_size().
+ *
+ * returns 0 on success
+ * returns -1 on failure
+ */
+int tox_encrypted_save(const Tox *tox, uint8_t *data, uint8_t *passphrase, uint32_t pplength);
+
+/* Load the messenger from encrypted data of size length.
+ *
+ * returns 0 on success
+ * returns -1 on failure
+ */
+int tox_encrypted_load(Tox *tox, const uint8_t *data, uint32_t length, uint8_t *passphrase, uint32_t pplength);
+
+/* Determines whether or not the given data is encrypted (by checking the magic number)
+ *
+ * returns 1 if it is encrypted
+ * returns 0 otherwise
+ */
+int tox_is_data_encrypted(const uint8_t *data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif