Subversion Repositories planix.SVN

#include "os.h"
#include <libsec.h>

char*
md5pickle(MD5state *s)
{
        char *p;
        int m, n;

        m = 17+4*9+4*((s->blen+3)/3 + 1);
        p = malloc(m);
        if(p == nil)
                return p;
        n = sprint(p, "%16.16llux %8.8ux %8.8ux %8.8ux %8.8ux ",
                s->len,
                s->state[0], s->state[1], s->state[2],
                s->state[3]);
        enc64(p+n, m-n, s->buf, s->blen);
        return p;
}

MD5state*
md5unpickle(char *p)
{
        MD5state *s;

        s = malloc(sizeof(*s));
        if(s == nil)
                return nil;
        s->len = strtoull(p, &p, 16);
        s->state[0] = strtoul(p, &p, 16);
        s->state[1] = strtoul(p, &p, 16);
        s->state[2] = strtoul(p, &p, 16);
        s->state[3] = strtoul(p, &p, 16);
        s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));
        s->malloced = 1;
        s->seeded = 1;
        return s;
}