/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO 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.
 *
 * DOUBANGO 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 DOUBANGO.
 *
 */
 
 /**@file tsk_base64.h
  * @brief Base64 encoder and decoder as per RFC 4648.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #ifndef TINYSAK_BASE64_H
 #define TINYSAK_BASE64_H
 
 #include "tinysak_config.h"
 
 TSK_BEGIN_DECLS
 
 /**@ingroup tsk_base64_group
 * Guess the output(encoded) size.
 * @param IN_LEN The input size.
 */
 #define TSK_BASE64_ENCODE_LEN(IN_LEN)		((2 + (IN_LEN) - (((IN_LEN) + 2) % 3)) * 4 / 3)
 /**@ingroup tsk_base64_group
 * Guess the output(decoded) size.
 * @param IN_LEN The input size.
 */
 #define TSK_BASE64_DECODE_LEN(IN_LEN)		(((IN_LEN * 3)/4) + 2)
 
 TINYSAK_API tsk_size_t tsk_base64_encode(const uint8_t* input, tsk_size_t input_size, char **output);
 TINYSAK_API tsk_size_t tsk_base64_decode(const uint8_t* input, tsk_size_t input_size, char **output);
 
 TSK_END_DECLS
 
 #endif /* TINYSAK_BASE64_H */