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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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