1 57fcfc2a 2005-02-13 devnull #include <u.h>
 2 57fcfc2a 2005-02-13 devnull #include <libc.h>
 3 57fcfc2a 2005-02-13 devnull #include <mp.h>
 4 57fcfc2a 2005-02-13 devnull #include <libsec.h>
 5 57fcfc2a 2005-02-13 devnull 
 6 57fcfc2a 2005-02-13 devnull void
 7 57fcfc2a 2005-02-13 devnull usage(void)
 8 57fcfc2a 2005-02-13 devnull {
 9 57fcfc2a 2005-02-13 devnull 	fprint(2, "usage: auth/dsagen [-t 'attr=value attr=value ...']\n");
10 57fcfc2a 2005-02-13 devnull 	exits("usage");
11 57fcfc2a 2005-02-13 devnull }
12 57fcfc2a 2005-02-13 devnull 
13 57fcfc2a 2005-02-13 devnull void
14 57fcfc2a 2005-02-13 devnull main(int argc, char **argv)
15 57fcfc2a 2005-02-13 devnull {
16 57fcfc2a 2005-02-13 devnull 	char *s;
17 57fcfc2a 2005-02-13 devnull 	int bits;
18 57fcfc2a 2005-02-13 devnull 	char *tag;
19 57fcfc2a 2005-02-13 devnull 	DSApriv *key;
20 57fcfc2a 2005-02-13 devnull 
21 57fcfc2a 2005-02-13 devnull 	bits = 1024;
22 57fcfc2a 2005-02-13 devnull 	tag = nil;
23 57fcfc2a 2005-02-13 devnull 	key = nil;
24 57fcfc2a 2005-02-13 devnull 	fmtinstall('B', mpfmt);
25 57fcfc2a 2005-02-13 devnull 
26 57fcfc2a 2005-02-13 devnull 	ARGBEGIN{
27 57fcfc2a 2005-02-13 devnull 	case 't':
28 57fcfc2a 2005-02-13 devnull 		tag = EARGF(usage());
29 57fcfc2a 2005-02-13 devnull 		break;
30 57fcfc2a 2005-02-13 devnull 	default:
31 57fcfc2a 2005-02-13 devnull 		usage();
32 57fcfc2a 2005-02-13 devnull 	}ARGEND
33 57fcfc2a 2005-02-13 devnull 
34 57fcfc2a 2005-02-13 devnull 	if(argc != 0)
35 57fcfc2a 2005-02-13 devnull 		usage();
36 57fcfc2a 2005-02-13 devnull 
37 57fcfc2a 2005-02-13 devnull 	key = dsagen(nil);
38 57fcfc2a 2005-02-13 devnull 
39 6acff93f 2005-02-13 devnull 	s = smprint("key proto=dsa %s%sp=%lB q=%lB alpha=%lB key=%lB !secret=%lB\n",
40 57fcfc2a 2005-02-13 devnull 		tag ? tag : "", tag ? " " : "",
41 57fcfc2a 2005-02-13 devnull 		key->pub.p, key->pub.q, key->pub.alpha, key->pub.key,
42 57fcfc2a 2005-02-13 devnull 		key->secret);
43 57fcfc2a 2005-02-13 devnull 	if(s == nil)
44 57fcfc2a 2005-02-13 devnull 		sysfatal("smprint: %r");
45 57fcfc2a 2005-02-13 devnull 
46 57fcfc2a 2005-02-13 devnull 	if(write(1, s, strlen(s)) != strlen(s))
47 57fcfc2a 2005-02-13 devnull 		sysfatal("write: %r");
48 57fcfc2a 2005-02-13 devnull 	
49 57fcfc2a 2005-02-13 devnull 	exits(nil);
50 57fcfc2a 2005-02-13 devnull }