From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/base64.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 mysql/base64.h (limited to 'mysql/base64.h') diff --git a/mysql/base64.h b/mysql/base64.h new file mode 100644 index 0000000..6406808 --- /dev/null +++ b/mysql/base64.h @@ -0,0 +1,61 @@ +/* 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__ */ -- cgit v1.1