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+/* Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+
+ 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; version 2 of the License.
+
+ 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, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+#ifndef __BASE64_H_INCLUDED__
+#define __BASE64_H_INCLUDED__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ Calculate how much memory needed for dst of base64_encode()
+*/
+uint64 base64_needed_encoded_length(uint64 length_of_data);
+
+/*
+ Maximum length base64_encode_needed_length() can accept with no overflow.
+*/
+uint64 base64_encode_max_arg_length(void);
+
+/*
+ Calculate how much memory needed for dst of base64_decode()
+*/
+uint64 base64_needed_decoded_length(uint64 length_of_encoded_data);
+
+/*
+ Maximum length base64_decode_needed_length() can accept with no overflow.
+*/
+uint64 base64_decode_max_arg_length();
+
+/*
+ Encode data as a base64 string
+*/
+int base64_encode(const void *src, size_t src_len, char *dst);
+
+/*
+ Decode a base64 string into data
+*/
+int64 base64_decode(const char *src, size_t src_len,
+ void *dst, const char **end_ptr, int flags);
+
+/* Allow multuple chunks 'AAA= AA== AA==', binlog uses this */
+#define MY_BASE64_DECODE_ALLOW_MULTIPLE_CHUNKS 1
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !__BASE64_H_INCLUDED__ */