/* * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */#include <u.h>#include <libc.h>#include <authsrv.h>intpasstokey(char *key, char *p){ uchar buf[ANAMELEN], *t; int i, n; n = strlen(p); if(n >= ANAMELEN) n = ANAMELEN-1; memset(buf, ' ', 8); t = buf; strncpy((char*)t, p, n); t[n] = 0; memset(key, 0, DESKEYLEN); for(;;){ for(i = 0; i < DESKEYLEN; i++) key[i] = (t[i] >> i) + (t[i+1] << (8 - (i+1))); if(n <= 8) return 1; n -= 8; t += 8; if(n < 8){ t -= 8 - n; n = 8; } encrypt(key, t, 8); }}
/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <libc.h>
#include <authsrv.h>
int
passtokey(char *key, char *p)
{
uchar buf[ANAMELEN], *t;
int i, n;
n = strlen(p);
if(n >= ANAMELEN)
n = ANAMELEN-1;
memset(buf, ' ', 8);
t = buf;
strncpy((char*)t, p, n);
t[n] = 0;
memset(key, 0, DESKEYLEN);
for(;;){
for(i = 0; i < DESKEYLEN; i++)
key[i] = (t[i] >> i) + (t[i+1] << (8 - (i+1)));
if(n <= 8)
return 1;
n -= 8;
t += 8;
if(n < 8){
t -= 8 - n;
n = 8;
}
encrypt(key, t, 8);
}
}