1 0fc65b37 2004-03-21 devnull #include "os.h"
 2 0fc65b37 2004-03-21 devnull #include <libsec.h>
 3 0fc65b37 2004-03-21 devnull 
 4 0fc65b37 2004-03-21 devnull char*
 5 0fc65b37 2004-03-21 devnull sha1pickle(SHA1state *s)
 6 0fc65b37 2004-03-21 devnull {
 7 0fc65b37 2004-03-21 devnull 	char *p;
 8 0fc65b37 2004-03-21 devnull 	int m, n;
 9 0fc65b37 2004-03-21 devnull 
10 0fc65b37 2004-03-21 devnull 	m = 5*9+4*((s->blen+3)/3);
11 0fc65b37 2004-03-21 devnull 	p = malloc(m);
12 0fc65b37 2004-03-21 devnull 	if(p == nil)
13 0fc65b37 2004-03-21 devnull 		return p;
14 0fc65b37 2004-03-21 devnull 	n = sprint(p, "%8.8ux %8.8ux %8.8ux %8.8ux %8.8ux ",
15 0fc65b37 2004-03-21 devnull 		s->state[0], s->state[1], s->state[2],
16 0fc65b37 2004-03-21 devnull 		s->state[3], s->state[4]);
17 0fc65b37 2004-03-21 devnull 	enc64(p+n, m-n, s->buf, s->blen);
18 0fc65b37 2004-03-21 devnull 	return p;
19 0fc65b37 2004-03-21 devnull }
20 0fc65b37 2004-03-21 devnull 
21 0fc65b37 2004-03-21 devnull SHA1state*
22 0fc65b37 2004-03-21 devnull sha1unpickle(char *p)
23 0fc65b37 2004-03-21 devnull {
24 0fc65b37 2004-03-21 devnull 	SHA1state *s;
25 0fc65b37 2004-03-21 devnull 
26 0fc65b37 2004-03-21 devnull 	s = malloc(sizeof(*s));
27 0fc65b37 2004-03-21 devnull 	if(s == nil)
28 0fc65b37 2004-03-21 devnull 		return nil;
29 0fc65b37 2004-03-21 devnull 	s->state[0] = strtoul(p, &p, 16);
30 0fc65b37 2004-03-21 devnull 	s->state[1] = strtoul(p, &p, 16);
31 0fc65b37 2004-03-21 devnull 	s->state[2] = strtoul(p, &p, 16);
32 0fc65b37 2004-03-21 devnull 	s->state[3] = strtoul(p, &p, 16);
33 0fc65b37 2004-03-21 devnull 	s->state[4] = strtoul(p, &p, 16);
34 0fc65b37 2004-03-21 devnull 	s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));
35 0fc65b37 2004-03-21 devnull 	s->malloced = 1;
36 0fc65b37 2004-03-21 devnull 	s->seeded = 1;
37 0fc65b37 2004-03-21 devnull 	return s;
38 0fc65b37 2004-03-21 devnull }