1 #include "os.h"
2 #include <libsec.h>
3
4 char*
md5pickle(MD5state * s)5 md5pickle(MD5state *s)
6 {
7 char *p;
8 int m, n;
9
10 m = 17+4*9+4*((s->blen+3)/3 + 1);
11 p = malloc(m);
12 if(p == nil)
13 return p;
14 n = sprint(p, "%16.16llux %8.8ux %8.8ux %8.8ux %8.8ux ",
15 s->len,
16 s->state[0], s->state[1], s->state[2],
17 s->state[3]);
18 enc64(p+n, m-n, s->buf, s->blen);
19 return p;
20 }
21
22 MD5state*
md5unpickle(char * p)23 md5unpickle(char *p)
24 {
25 MD5state *s;
26
27 s = malloc(sizeof(*s));
28 if(s == nil)
29 return nil;
30 s->len = strtoull(p, &p, 16);
31 s->state[0] = strtoul(p, &p, 16);
32 s->state[1] = strtoul(p, &p, 16);
33 s->state[2] = strtoul(p, &p, 16);
34 s->state[3] = strtoul(p, &p, 16);
35 s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));
36 s->malloced = 1;
37 s->seeded = 1;
38 return s;
39 }
40