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base32codec.h
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base32codec.h
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/*
* libmutotp - a library for using and making TOTP QR codes
* Copyright (C) 2020 kmeow
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as publ-
* ished by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef BASE32CODEC_H_
#define BASE32CODEC_H_
#include <stdint.h>
#include <stddef.h>
//Returns -1 on error, otherwise returns amount of bytes in output
int32_t base32decode(const char* input, size_t input_len,
char* output, size_t output_len);
int32_t base32encode(const char* input, size_t input_len,
char* output, size_t output_len);
#endif