#if 0
    INDI
    Copyright (C) 2003 Elwood C. Downey

    This library 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 library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

#endif

#ifndef BASE64_H
#define BASE64_H

#ifdef __cplusplus
extern "C" {
#endif

/**
 * \defgroup base64 Base 64 Functions: Convert from and to base64
 */
/*@{*/

/** \brief Convert bytes array to base64. 
    \param out output buffer in base64. The buffer size must be at least (4 * inlen / 3 + 4) bytes long.
    \param in input binary buffer
    \param inlen number of bytes to convert
    \return 0 on success, -1 on failure.
 */
extern int to64frombits(unsigned char *out, const unsigned char *in,
    int inlen);
    
/** \brief Convert base64 to bytes array.
    \param out output buffer in bytes. The buffer size must be at least (3 * size_of_in_buffer / 4) bytes long.
    \param in input base64 buffer
    \return 0 on success, -1 on failure.
 */

extern int from64tobits(char *out, const char *in);

/*@}*/

#ifdef __cplusplus
}
#endif

#endif