1 a0d146ed 2005-07-12 devnull #include "stdinc.h"
 2 a0d146ed 2005-07-12 devnull #include "dat.h"
 3 a0d146ed 2005-07-12 devnull #include "fns.h"
 4 a0d146ed 2005-07-12 devnull 
 5 a0d146ed 2005-07-12 devnull u8int zeroscore[VtScoreSize];
 6 a0d146ed 2005-07-12 devnull 
 7 ef609927 2007-05-03 devnull /* Call this function to force linking of score.o for zeroscore on OS X */
 8 ef609927 2007-05-03 devnull void needzeroscore(void) { }
 9 ef609927 2007-05-03 devnull 
10 a0d146ed 2005-07-12 devnull void
11 a0d146ed 2005-07-12 devnull scoremem(u8int *score, u8int *buf, int n)
12 a0d146ed 2005-07-12 devnull {
13 a0d146ed 2005-07-12 devnull 	DigestState s;
14 a0d146ed 2005-07-12 devnull 
15 a0d146ed 2005-07-12 devnull 	memset(&s, 0, sizeof s);
16 a0d146ed 2005-07-12 devnull 	sha1(buf, n, score, &s);
17 a0d146ed 2005-07-12 devnull }
18 a0d146ed 2005-07-12 devnull 
19 a0d146ed 2005-07-12 devnull static int
20 a0d146ed 2005-07-12 devnull hexv(int c)
21 a0d146ed 2005-07-12 devnull {
22 a0d146ed 2005-07-12 devnull 	if(c >= '0' && c <= '9')
23 a0d146ed 2005-07-12 devnull 		return c - '0';
24 a0d146ed 2005-07-12 devnull 	if(c >= 'a' && c <= 'f')
25 a0d146ed 2005-07-12 devnull 		return c - 'a' + 10;
26 a0d146ed 2005-07-12 devnull 	if(c >= 'A' && c <= 'F')
27 a0d146ed 2005-07-12 devnull 		return c - 'A' + 10;
28 a0d146ed 2005-07-12 devnull 	return -1;
29 a0d146ed 2005-07-12 devnull }
30 a0d146ed 2005-07-12 devnull 
31 a0d146ed 2005-07-12 devnull int
32 a0d146ed 2005-07-12 devnull strscore(char *s, u8int *score)
33 a0d146ed 2005-07-12 devnull {
34 a0d146ed 2005-07-12 devnull 	int i, c, d;
35 a0d146ed 2005-07-12 devnull 
36 a0d146ed 2005-07-12 devnull 	for(i = 0; i < VtScoreSize; i++){
37 a0d146ed 2005-07-12 devnull 		c = hexv(s[2 * i]);
38 a0d146ed 2005-07-12 devnull 		if(c < 0)
39 a0d146ed 2005-07-12 devnull 			return -1;
40 a0d146ed 2005-07-12 devnull 		d = hexv(s[2 * i + 1]);
41 a0d146ed 2005-07-12 devnull 		if(d < 0)
42 a0d146ed 2005-07-12 devnull 			return -1;
43 a0d146ed 2005-07-12 devnull 		score[i] = (c << 4) + d;
44 a0d146ed 2005-07-12 devnull 	}
45 a0d146ed 2005-07-12 devnull 	return s[2 * i] == '\0';
46 a0d146ed 2005-07-12 devnull }