1*8ccd4a63SDavid du Colombier #include "os.h"
2*8ccd4a63SDavid du Colombier #include <libsec.h>
3*8ccd4a63SDavid du Colombier
4*8ccd4a63SDavid du Colombier char*
sha1pickle(SHA1state * s)5*8ccd4a63SDavid du Colombier sha1pickle(SHA1state *s)
6*8ccd4a63SDavid du Colombier {
7*8ccd4a63SDavid du Colombier char *p;
8*8ccd4a63SDavid du Colombier int m, n;
9*8ccd4a63SDavid du Colombier
10*8ccd4a63SDavid du Colombier m = 5*9+4*((s->blen+3)/3);
11*8ccd4a63SDavid du Colombier p = malloc(m);
12*8ccd4a63SDavid du Colombier if(p == nil)
13*8ccd4a63SDavid du Colombier return p;
14*8ccd4a63SDavid du Colombier n = sprint(p, "%8.8ux %8.8ux %8.8ux %8.8ux %8.8ux ",
15*8ccd4a63SDavid du Colombier s->state[0], s->state[1], s->state[2],
16*8ccd4a63SDavid du Colombier s->state[3], s->state[4]);
17*8ccd4a63SDavid du Colombier enc64(p+n, m-n, s->buf, s->blen);
18*8ccd4a63SDavid du Colombier return p;
19*8ccd4a63SDavid du Colombier }
20*8ccd4a63SDavid du Colombier
21*8ccd4a63SDavid du Colombier SHA1state*
sha1unpickle(char * p)22*8ccd4a63SDavid du Colombier sha1unpickle(char *p)
23*8ccd4a63SDavid du Colombier {
24*8ccd4a63SDavid du Colombier SHA1state *s;
25*8ccd4a63SDavid du Colombier
26*8ccd4a63SDavid du Colombier s = malloc(sizeof(*s));
27*8ccd4a63SDavid du Colombier if(s == nil)
28*8ccd4a63SDavid du Colombier return nil;
29*8ccd4a63SDavid du Colombier s->state[0] = strtoul(p, &p, 16);
30*8ccd4a63SDavid du Colombier s->state[1] = strtoul(p, &p, 16);
31*8ccd4a63SDavid du Colombier s->state[2] = strtoul(p, &p, 16);
32*8ccd4a63SDavid du Colombier s->state[3] = strtoul(p, &p, 16);
33*8ccd4a63SDavid du Colombier s->state[4] = strtoul(p, &p, 16);
34*8ccd4a63SDavid du Colombier s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));
35*8ccd4a63SDavid du Colombier s->malloced = 1;
36*8ccd4a63SDavid du Colombier s->seeded = 1;
37*8ccd4a63SDavid du Colombier return s;
38*8ccd4a63SDavid du Colombier }
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