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/rsagen [-b bits] [-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 	RSApriv *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 'b':
28 57fcfc2a 2005-02-13 devnull 		bits = atoi(EARGF(usage()));
29 57fcfc2a 2005-02-13 devnull 		if(bits == 0)
30 57fcfc2a 2005-02-13 devnull 			usage();
31 57fcfc2a 2005-02-13 devnull 		break;
32 57fcfc2a 2005-02-13 devnull 	case 't':
33 57fcfc2a 2005-02-13 devnull 		tag = EARGF(usage());
34 57fcfc2a 2005-02-13 devnull 		break;
35 57fcfc2a 2005-02-13 devnull 	default:
36 57fcfc2a 2005-02-13 devnull 		usage();
37 57fcfc2a 2005-02-13 devnull 	}ARGEND
38 57fcfc2a 2005-02-13 devnull 
39 57fcfc2a 2005-02-13 devnull 	if(argc != 0)
40 57fcfc2a 2005-02-13 devnull 		usage();
41 57fcfc2a 2005-02-13 devnull 
42 57fcfc2a 2005-02-13 devnull 	do{
43 57fcfc2a 2005-02-13 devnull 		if(key)
44 57fcfc2a 2005-02-13 devnull 			rsaprivfree(key);
45 57fcfc2a 2005-02-13 devnull 		key = rsagen(bits, 6, 0);
46 57fcfc2a 2005-02-13 devnull 	}while(mpsignif(key->pub.n) != bits);
47 57fcfc2a 2005-02-13 devnull 
48 6acff93f 2005-02-13 devnull 	s = smprint("key proto=rsa %s%ssize=%d ek=%lB !dk=%lB n=%lB !p=%lB !q=%lB !kp=%lB !kq=%lB !c2=%lB\n",
49 57fcfc2a 2005-02-13 devnull 		tag ? tag : "", tag ? " " : "",
50 57fcfc2a 2005-02-13 devnull 		mpsignif(key->pub.n), key->pub.ek,
51 57fcfc2a 2005-02-13 devnull 		key->dk, key->pub.n, key->p, key->q,
52 57fcfc2a 2005-02-13 devnull 		key->kp, key->kq, key->c2);
53 57fcfc2a 2005-02-13 devnull 	if(s == nil)
54 57fcfc2a 2005-02-13 devnull 		sysfatal("smprint: %r");
55 57fcfc2a 2005-02-13 devnull 
56 57fcfc2a 2005-02-13 devnull 	if(write(1, s, strlen(s)) != strlen(s))
57 57fcfc2a 2005-02-13 devnull 		sysfatal("write: %r");
58 fa325e9b 2020-01-10 cross 
59 57fcfc2a 2005-02-13 devnull 	exits(nil);
60 57fcfc2a 2005-02-13 devnull }