Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include <mp.h>
4 
#include <fcall.h>
5 
#include <thread.h>
6 
#include <9p.h>
7 
#include <libsec.h>
8 
#include "netssh.h"
9 
 
10 
struct CipherState {
11 
	RC4state state;
12 
};
13 
 
14 
static CipherState*
15 
initrc4(Conn *c, int dir)
16 
{
17 
	CipherState *cs;
18 
 
19 
	cs = emalloc9p(sizeof(CipherState));
20 
	if(dir)
21 
		setupRC4state(&cs->state, c->s2cek, 16);
22 
	else
23 
		setupRC4state(&cs->state, c->c2sek, 16);
24 
	return cs;
25 
}
26 
 
27 
static void
28 
encryptrc4(CipherState *cs, uchar *buf, int nbuf)
29 
{
30 
	rc4(&cs->state, buf, nbuf);
31 
}
32 
 
33 
static void
34 
decryptrc4(CipherState *cs, uchar *buf, int nbuf)
35 
{
36 
	rc4(&cs->state, buf, nbuf);
37 
}
38 
 
39 
Cipher cipherrc4 = {
40 
	"arcfour",
41 
	8,
42 
	initrc4,
43 
	encryptrc4,
44 
	decryptrc4,
45 
};
46