bufaux.h

   1 /* $OpenBSD: bufaux.h,v 1.22 2006/03/25 22:22:42 djm Exp $ */
   2
   3 /*
   4  * Author: Tatu Ylonen <ylo@cs.hut.fi>
   5  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
   6  *                    All rights reserved
   7  *
   8  * As far as I am concerned, the code I have written for this software
   9  * can be used freely for any purpose.  Any derived versions of this
  10  * software must be clearly marked as such, and if the derived work is
  11  * incompatible with the protocol description in the RFC file, it must be
  12  * called by a name other than "ssh" or "Secure Shell".
  13  */
  14
  15 #ifndef BUFAUX_H
  16 #define BUFAUX_H
  17
  18 #include "buffer.h"
  19 #include <openssl/bn.h>
  20
  21 void    buffer_put_bignum(Buffer *, const BIGNUM *);
  22 void    buffer_put_bignum2(Buffer *, const BIGNUM *);
  23 void    buffer_get_bignum(Buffer *, BIGNUM *);
  24 void    buffer_get_bignum2(Buffer *, BIGNUM *);
  25
  26 u_short buffer_get_short(Buffer *);
  27 void    buffer_put_short(Buffer *, u_short);
  28
  29 u_int   buffer_get_int(Buffer *);
  30 void    buffer_put_int(Buffer *, u_int);
  31
  32 u_int64_t buffer_get_int64(Buffer *);
  33 void    buffer_put_int64(Buffer *, u_int64_t);
  34
  35 int     buffer_get_char(Buffer *);
  36 void    buffer_put_char(Buffer *, int);
  37
  38 void   *buffer_get_string(Buffer *, u_int *);
  39 void    buffer_put_string(Buffer *, const void *, u_int);
  40 void    buffer_put_cstring(Buffer *, const char *);
  41
  42 #define buffer_skip_string(b) \
  43     do { u_int l = buffer_get_int(b); buffer_consume(b, l); } while (0)
  44
  45 int     buffer_put_bignum_ret(Buffer *, const BIGNUM *);
  46 int     buffer_get_bignum_ret(Buffer *, BIGNUM *);
  47 int     buffer_put_bignum2_ret(Buffer *, const BIGNUM *);
  48 int     buffer_get_bignum2_ret(Buffer *, BIGNUM *);
  49 int     buffer_get_short_ret(u_short *, Buffer *);
  50 int     buffer_get_int_ret(u_int *, Buffer *);
  51 int     buffer_get_int64_ret(u_int64_t *, Buffer *);
  52 void    *buffer_get_string_ret(Buffer *, u_int *);
  53 int     buffer_get_char_ret(char *, Buffer *);
  54
  55 #endif                          /* BUFAUX_H */