base16-meta.c 2.02 KB
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/* base16-meta.c */

/* nettle, low-level cryptographics library
 *
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 * Copyright (C) 2002 Niels Möller
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 *  
 * The nettle 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.
 * 
 * The nettle 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 the nettle library; see the file COPYING.LIB.  If not, write to
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 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02111-1301, USA.
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 */

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#if HAVE_CONFIG_H
# include "config.h"
#endif

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#include "nettle-meta.h"

#include "base16.h"

/* Same as the macros with the same name */
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static nettle_armor_length_func base16_encode_length;
static size_t
base16_encode_length(size_t length)
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{
  return BASE16_ENCODE_LENGTH(length);
}

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static nettle_armor_length_func base16_decode_length;
static size_t
base16_decode_length(size_t length)
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{
  return BASE16_DECODE_LENGTH(length);
}

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static nettle_armor_init_func base16_encode_init;
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static void
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base16_encode_init(void *ctx UNUSED)
{ }
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static nettle_armor_encode_update_func base16_encode_update_wrapper;
static size_t
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base16_encode_update_wrapper(void *ctx UNUSED, uint8_t *dst,
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			     size_t length, const uint8_t *src)
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{
  base16_encode_update(dst, length, src);
  return BASE16_ENCODE_LENGTH(length);
}

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#undef base16_encode_update
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#define base16_encode_update base16_encode_update_wrapper

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static nettle_armor_encode_final_func base16_encode_final;
static size_t
base16_encode_final(void *ctx UNUSED, uint8_t *dst UNUSED)
{
  return 0;
}
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#define BASE16_ENCODE_FINAL_LENGTH 0

const struct nettle_armor nettle_base16
= _NETTLE_ARMOR_0(base16, BASE16);