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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published 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 program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_X509_B64_H
#define GNUTLS_LIB_X509_B64_H
int _gnutls_fbase64_encode(const char *msg, const uint8_t * data,
size_t data_size, gnutls_datum_t * result);
int _gnutls_fbase64_decode(const char *header, const uint8_t * data,
size_t data_size, gnutls_datum_t * result);
int
_gnutls_base64_decode(const uint8_t * data, size_t data_size,
gnutls_datum_t * result);
#define B64SIZE( data_size) ((data_size%3==0)?((data_size*4)/3):(4+((data_size/3)*4)))
/* The size for B64 encoding + newlines plus header
*/
#define B64FSIZE( hsize, dsize) \
(B64SIZE(dsize) + (hsize) + /*newlines*/ \
B64SIZE(dsize)/64 + (((B64SIZE(dsize) % 64) > 0) ? 1 : 0))
#endif /* GNUTLS_LIB_X509_B64_H */
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