release/src/router/nettle/tools/output.h

   1 /* output.h */
   2
   3 /* nettle, low-level cryptographics library
   4  *
   5  * Copyright (C) 2002, 2003 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 #ifndef NETTLE_TOOLS_OUTPUT_H_INCLUDED
  24 #define NETTLE_TOOLS_OUTPUT_H_INCLUDED
  25
  26 #include "misc.h"
  27
  28 #include "base64.h"
  29 #include "buffer.h"
  30 #include "nettle-meta.h"
  31
  32 #include <stdio.h>
  33
  34 struct sexp_output
  35 {
  36   FILE *f;
  37
  38   unsigned line_width;
  39
  40   const struct nettle_armor *coding;
  41   unsigned coding_indent;
  42
  43   int prefer_hex;
  44
  45   const struct nettle_hash *hash;
  46   void *ctx;
  47
  48   /* NOTE: There's no context for hex encoding, the state argument to
  49      encode_update is ignored */
  50   struct base64_decode_ctx base64;
  51
  52   unsigned pos;
  53   int soft_newline;
  54 };
  55
  56 void
  57 sexp_output_init(struct sexp_output *output, FILE *f,
  58                  unsigned width, int prefer_hex);
  59
  60 void
  61 sexp_output_hash_init(struct sexp_output *output,
  62                       const struct nettle_hash *hash, void *ctx);
  63
  64 void
  65 sexp_put_newline(struct sexp_output *output,
  66                  unsigned indent);
  67
  68 void
  69 sexp_put_soft_newline(struct sexp_output *output,
  70                       unsigned indent);
  71
  72 void
  73 sexp_put_char(struct sexp_output *output, uint8_t c);
  74
  75 void
  76 sexp_put_data(struct sexp_output *output,
  77               unsigned length, const uint8_t *data);
  78
  79 void
  80 sexp_put_code_start(struct sexp_output *output,
  81                     const struct nettle_armor *coding);
  82
  83 void
  84 sexp_put_code_end(struct sexp_output *output);
  85
  86 void
  87 sexp_put_string(struct sexp_output *output, enum sexp_mode mode,
  88                 struct nettle_buffer *string);
  89
  90 void
  91 sexp_put_digest(struct sexp_output *output);
  92
  93 #endif /* NETTLE_TOOLS_OUTPUT_H_INCLUDED */