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68 lines
2.2 KiB
68 lines
2.2 KiB
/* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef __BASE64_H_INCLUDED__
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#define __BASE64_H_INCLUDED__
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/**
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@file include/base64.h
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*/
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#include <stddef.h>
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#include "my_inttypes.h"
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/*
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Calculate how much memory needed for dst of base64_encode()
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*/
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uint64 base64_needed_encoded_length(uint64 length_of_data);
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/*
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Maximum length base64_encode_needed_length() can accept with no overflow.
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*/
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uint64 base64_encode_max_arg_length(void);
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/*
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Calculate how much memory needed for dst of base64_decode()
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*/
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uint64 base64_needed_decoded_length(uint64 length_of_encoded_data);
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/*
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Maximum length base64_decode_needed_length() can accept with no overflow.
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*/
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uint64 base64_decode_max_arg_length();
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/*
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Encode data as a base64 string
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*/
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int base64_encode(const void *src, size_t src_len, char *dst);
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/*
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Decode a base64 string into data
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*/
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int64 base64_decode(const char *src, size_t src_len, void *dst,
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const char **end_ptr, int flags);
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/* Allow multuple chunks 'AAA= AA== AA==', binlog uses this */
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#define MY_BASE64_DECODE_ALLOW_MULTIPLE_CHUNKS 1
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#endif /* !__BASE64_H_INCLUDED__ */
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