1*368c31abSDavid du Colombier #include "stdinc.h"
2*368c31abSDavid du Colombier #include "dat.h"
3*368c31abSDavid du Colombier #include "fns.h"
4*368c31abSDavid du Colombier
5*368c31abSDavid du Colombier u8int zeroscore[VtScoreSize];
6*368c31abSDavid du Colombier
7*368c31abSDavid du Colombier /* Call this function to force linking of score.o for zeroscore on OS X */
needzeroscore(void)8*368c31abSDavid du Colombier void needzeroscore(void) { }
9*368c31abSDavid du Colombier
10*368c31abSDavid du Colombier void
scoremem(u8int * score,u8int * buf,int n)11*368c31abSDavid du Colombier scoremem(u8int *score, u8int *buf, int n)
12*368c31abSDavid du Colombier {
13*368c31abSDavid du Colombier DigestState s;
14*368c31abSDavid du Colombier
15*368c31abSDavid du Colombier memset(&s, 0, sizeof s);
16*368c31abSDavid du Colombier sha1(buf, n, score, &s);
17*368c31abSDavid du Colombier }
18*368c31abSDavid du Colombier
19*368c31abSDavid du Colombier static int
hexv(int c)20*368c31abSDavid du Colombier hexv(int c)
21*368c31abSDavid du Colombier {
22*368c31abSDavid du Colombier if(c >= '0' && c <= '9')
23*368c31abSDavid du Colombier return c - '0';
24*368c31abSDavid du Colombier if(c >= 'a' && c <= 'f')
25*368c31abSDavid du Colombier return c - 'a' + 10;
26*368c31abSDavid du Colombier if(c >= 'A' && c <= 'F')
27*368c31abSDavid du Colombier return c - 'A' + 10;
28*368c31abSDavid du Colombier return -1;
29*368c31abSDavid du Colombier }
30*368c31abSDavid du Colombier
31*368c31abSDavid du Colombier int
strscore(char * s,u8int * score)32*368c31abSDavid du Colombier strscore(char *s, u8int *score)
33*368c31abSDavid du Colombier {
34*368c31abSDavid du Colombier int i, c, d;
35*368c31abSDavid du Colombier
36*368c31abSDavid du Colombier for(i = 0; i < VtScoreSize; i++){
37*368c31abSDavid du Colombier c = hexv(s[2 * i]);
38*368c31abSDavid du Colombier if(c < 0)
39*368c31abSDavid du Colombier return -1;
40*368c31abSDavid du Colombier d = hexv(s[2 * i + 1]);
41*368c31abSDavid du Colombier if(d < 0)
42*368c31abSDavid du Colombier return -1;
43*368c31abSDavid du Colombier score[i] = (c << 4) + d;
44*368c31abSDavid du Colombier }
45*368c31abSDavid du Colombier return s[2 * i] == '\0';
46*368c31abSDavid du Colombier }
47