1 83b247a7 2012-01-21 0intro #include <u.h>
 2 83b247a7 2012-01-21 0intro #include <libc.h>
 3 83b247a7 2012-01-21 0intro #include <venti.h>
 4 83b247a7 2012-01-21 0intro #include <libsec.h>
 5 83b247a7 2012-01-21 0intro 
 6 83b247a7 2012-01-21 0intro void
 7 83b247a7 2012-01-21 0intro vtsha1(uchar score[VtScoreSize], uchar *p, int n)
 8 83b247a7 2012-01-21 0intro {
 9 83b247a7 2012-01-21 0intro 	DigestState ds;
10 83b247a7 2012-01-21 0intro 
11 83b247a7 2012-01-21 0intro 	memset(&ds, 0, sizeof ds);
12 83b247a7 2012-01-21 0intro 	sha1(p, n, score, &ds);
13 83b247a7 2012-01-21 0intro }
14 83b247a7 2012-01-21 0intro 
15 83b247a7 2012-01-21 0intro int
16 83b247a7 2012-01-21 0intro vtsha1check(uchar score[VtScoreSize], uchar *p, int n)
17 83b247a7 2012-01-21 0intro {
18 83b247a7 2012-01-21 0intro 	DigestState ds;
19 83b247a7 2012-01-21 0intro 	uchar score2[VtScoreSize];
20 83b247a7 2012-01-21 0intro 
21 83b247a7 2012-01-21 0intro 	memset(&ds, 0, sizeof ds);
22 83b247a7 2012-01-21 0intro 	sha1(p, n, score2, &ds);
23 83b247a7 2012-01-21 0intro 	if(memcmp(score, score2, VtScoreSize) != 0) {
24 83b247a7 2012-01-21 0intro 		werrstr("vtsha1check failed");
25 83b247a7 2012-01-21 0intro 		return -1;
26 83b247a7 2012-01-21 0intro 	}
27 83b247a7 2012-01-21 0intro 	return 0;
28 83b247a7 2012-01-21 0intro }