ref: db86bc9a980d51e4e5b403e2480504a332e1ea71
dir: /sys/src/libventi/sha1.c/
#include <u.h>
#include <libc.h>
#include <venti.h>
#include <libsec.h>
void
vtsha1(uchar score[VtScoreSize], uchar *p, int n)
{
DigestState ds;
memset(&ds, 0, sizeof ds);
sha1(p, n, score, &ds);
}
int
vtsha1check(uchar score[VtScoreSize], uchar *p, int n)
{
DigestState ds;
uchar score2[VtScoreSize];
memset(&ds, 0, sizeof ds);
sha1(p, n, score2, &ds);
if(memcmp(score, score2, VtScoreSize) != 0) {
werrstr("vtsha1check failed");
return -1;
}
return 0;
}