ref: b4b4b6cd631e4627f8e581d20fc70d5d13f4de18
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;
}