release/src/router/nettle/base16-meta.c

   1 /* base16-meta.c */
   2
   3 /* nettle, low-level cryptographics library
   4  *
   5  * Copyright (C) 2002 Niels Möller
   6  *
   7  * The nettle library is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation; either version 2.1 of the License, or (at your
  10  * option) any later version.
  11  *
  12  * The nettle library is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with the nettle library; see the file COPYING.LIB.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA 02111-1301, USA.
  21  */
  22
  23 #if HAVE_CONFIG_H
  24 # include "config.h"
  25 #endif
  26
  27 #include "nettle-meta.h"
  28
  29 #include "base16.h"
  30
  31 /* Same as the macros with the same name */
  32 static unsigned
  33 base16_encode_length(unsigned length)
  34 {
  35   return BASE16_ENCODE_LENGTH(length);
  36 }
  37
  38 static unsigned
  39 base16_decode_length(unsigned length)
  40 {
  41   return BASE16_DECODE_LENGTH(length);
  42 }
  43
  44 static void
  45 base16_encode_init(void *ctx)
  46 { (void) ctx; }
  47
  48 static unsigned
  49 base16_encode_update_wrapper(void *ctx UNUSED, uint8_t *dst,
  50                              unsigned length, const uint8_t *src)
  51 {
  52   base16_encode_update(dst, length, src);
  53   return BASE16_ENCODE_LENGTH(length);
  54 }
  55
  56 #undef base16_encode_update
  57 #define base16_encode_update base16_encode_update_wrapper
  58
  59 static unsigned
  60 base16_encode_final(void *ctx, uint8_t *dst)
  61 { (void) ctx; (void) dst; return 0; }
  62
  63
  64 #define BASE16_ENCODE_FINAL_LENGTH 0
  65
  66 const struct nettle_armor nettle_base16
  67 = _NETTLE_ARMOR_0(base16, BASE16);