void
vtSha1(uchar sha1[VtScoreSize], uchar *p, int n)
{
VtSha1 s;
vtSha1Init(&s);
vtSha1Update(&s, p, n);
vtSha1Final(&s, sha1);
}
int
vtSha1Check(uchar score[VtScoreSize], uchar *p, int n)
{
VtSha1 s;
uchar score2[VtScoreSize];
vtSha1Init(&s);
vtSha1Update(&s, p, n);
vtSha1Final(&s, score2);
if(memcmp(score, score2, VtScoreSize) != 0) {
vtSetError("vtSha1Check failed");
return 0;
}
return 1;
}
void
packetSha1(Packet *p, uint8_t sha1[VtScoreSize])
{
Frag *f;
VtSha1 *s;
int size;
NOTFREE(p);
s = vtSha1Alloc();
size = p->size;
for(f=p->first; f; f=f->next) {
vtSha1Update(s, f->rp, FRAGSIZE(f));
size -= FRAGSIZE(f);
}
assert(size == 0);
vtSha1Final(s, sha1);
vtSha1Free(s);
}