aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl_bogus.c
blob: 5bae3496119057855e2f9a6dc0266b3448165bad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2004 Wilmer van der Gaast and others                *
  \********************************************************************/

/* SSL module - dummy version                                           */

/*
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License with
  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  Suite 330, Boston, MA  02111-1307  USA
*/

#include "ssl_client.h"

int ssl_errno;

void *ssl_connect( char *host, int port, ssl_input_function func, gpointer data )
{
	return( NULL );
}

int ssl_read( void *conn, char *buf, int len )
{
	return( -1 );
}

int ssl_write( void *conn, const char *buf, int len )
{
	return( -1 );
}

void ssl_disconnect( void *conn_ )
{
}

int ssl_getfd( void *conn )
{
	return( -1 );
}

void *ssl_starttls( int fd, ssl_input_function func, gpointer data ) 
{
	return NULL;
}

b_input_condition ssl_getdirection( void *conn )
{
	return GAIM_INPUT_READ;
}
class="n">text)); } char *base64_encode(const unsigned char *in, int len) { char *out; out = g_malloc((len + 2) /* the == padding */ / 3 /* every 3-byte block */ * 4 /* becomes a 4-byte one */ + 1); /* and of course, ASCIIZ! */ base64_encode_real((unsigned char*) in, len, (unsigned char*) out, real_b64); return out; } int base64_encode_real(const unsigned char *in, int inlen, unsigned char *out, const char *b64digits) { int outlen = 0; for (; inlen >= 3; inlen -= 3) { out[outlen++] = b64digits[in[0] >> 2]; out[outlen++] = b64digits[((in[0]<<4) & 0x30) | (in[1]>>4)]; out[outlen++] = b64digits[((in[1]<<2) & 0x3c) | (in[2]>>6)]; out[outlen++] = b64digits[in[2] & 0x3f]; in += 3; } if (inlen > 0) { out[outlen++] = b64digits[in[0] >> 2]; if (inlen > 1) { out[outlen++] = b64digits[((in[0]<<4) & 0x30) | (in[1]>>4)]; out[outlen++] = b64digits[((in[1]<<2) & 0x3c)]; } else { out[outlen++] = b64digits[((in[0]<<4) & 0x30)]; out[outlen++] = b64digits[64]; } out[outlen++] = b64digits[64]; } out[outlen] = 0; return outlen; } /* Just a simple wrapper, but usually not very convenient because of zero termination. */ char *frombase64(const char *in) { unsigned char *out; base64_decode(in, &out); return (char*) out; } /* FIXME: Lookup table stuff is not threadsafe! (But for now BitlBee is not threaded.) */ int base64_decode(const char *in, unsigned char **out) { static char b64rev[256] = { 0 }; int len, i; /* Create a reverse-lookup for the Base64 sequence. */ if( b64rev[0] == 0 ) { memset( b64rev, 0xff, 256 ); for( i = 0; i <= 64; i ++ ) b64rev[(int)real_b64[i]] = i; } len = strlen( in ); *out = g_malloc( ( len + 6 ) / 4 * 3 ); len = base64_decode_real( (unsigned char*) in, *out, b64rev ); *out = g_realloc( *out, len + 1 ); out[0][len] = 0; /* Zero termination can't hurt. */ return len; } int base64_decode_real(const unsigned char *in, unsigned char *out, char *b64rev) { int i, outlen = 0; for( i = 0; in[i] && in[i+1] && in[i+2] && in[i+3]; i += 4 ) { int sx; sx = b64rev[(int)in[i+0]]; if( sx >= 64 ) break; out[outlen] = ( sx << 2 ) & 0xfc; sx = b64rev[(int)in[i+1]]; if( sx >= 64 ) break; out[outlen] |= ( sx >> 4 ) & 0x03; outlen ++; out[outlen] = ( sx << 4 ) & 0xf0; sx = b64rev[(int)in[i+2]]; if( sx >= 64 ) break; out[outlen] |= ( sx >> 2 ) & 0x0f; outlen ++; out[outlen] = ( sx << 6 ) & 0xc0; sx = b64rev[(int)in[i+3]]; if( sx >= 64 ) break; out[outlen] |= sx; outlen ++; } /* If sx > 64 the base64 string was damaged. Should we ignore this? */ return outlen; }