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 <auth.h>
 4 57fcfc2a 2005-02-13 devnull #include <mp.h>
 5 57fcfc2a 2005-02-13 devnull #include <libsec.h>
 6 57fcfc2a 2005-02-13 devnull #include "rsa2any.h"
 7 57fcfc2a 2005-02-13 devnull 
 8 57fcfc2a 2005-02-13 devnull int ssh2;
 9 57fcfc2a 2005-02-13 devnull 
10 57fcfc2a 2005-02-13 devnull void
11 57fcfc2a 2005-02-13 devnull usage(void)
12 57fcfc2a 2005-02-13 devnull {
13 57fcfc2a 2005-02-13 devnull 	fprint(2, "usage: auth/rsa2ssh [-2] [-c comment] [file]\n");
14 57fcfc2a 2005-02-13 devnull 	exits("usage");
15 57fcfc2a 2005-02-13 devnull }
16 57fcfc2a 2005-02-13 devnull 
17 57fcfc2a 2005-02-13 devnull void
18 57fcfc2a 2005-02-13 devnull main(int argc, char **argv)
19 57fcfc2a 2005-02-13 devnull {
20 57fcfc2a 2005-02-13 devnull 	RSApriv *k;
21 57fcfc2a 2005-02-13 devnull 	char *comment;
22 fa325e9b 2020-01-10 cross 
23 57fcfc2a 2005-02-13 devnull 	fmtinstall('B', mpfmt);
24 57fcfc2a 2005-02-13 devnull 	fmtinstall('[', encodefmt);
25 57fcfc2a 2005-02-13 devnull 	comment = "";
26 57fcfc2a 2005-02-13 devnull 	ARGBEGIN{
27 57fcfc2a 2005-02-13 devnull 	case '2':
28 57fcfc2a 2005-02-13 devnull 		ssh2 = 1;
29 57fcfc2a 2005-02-13 devnull 		break;
30 57fcfc2a 2005-02-13 devnull 	case 'c':
31 57fcfc2a 2005-02-13 devnull 		comment = EARGF(usage());
32 57fcfc2a 2005-02-13 devnull 		break;
33 57fcfc2a 2005-02-13 devnull 	default:
34 57fcfc2a 2005-02-13 devnull 		usage();
35 57fcfc2a 2005-02-13 devnull 	}ARGEND
36 57fcfc2a 2005-02-13 devnull 
37 57fcfc2a 2005-02-13 devnull 	if(argc > 1)
38 57fcfc2a 2005-02-13 devnull 		usage();
39 57fcfc2a 2005-02-13 devnull 
40 57fcfc2a 2005-02-13 devnull 	if((k = getkey(argc, argv, 0, nil)) == nil)
41 57fcfc2a 2005-02-13 devnull 		sysfatal("%r");
42 57fcfc2a 2005-02-13 devnull 
43 57fcfc2a 2005-02-13 devnull 	if(ssh2){
44 57fcfc2a 2005-02-13 devnull 		uchar buf[8192], *p;
45 fa325e9b 2020-01-10 cross 
46 57fcfc2a 2005-02-13 devnull 		p = buf;
47 57fcfc2a 2005-02-13 devnull 		p = put4(p, 7);
48 57fcfc2a 2005-02-13 devnull 		p = putn(p, "ssh-rsa", 7);
49 57fcfc2a 2005-02-13 devnull 		p = putmp2(p, k->pub.ek);
50 57fcfc2a 2005-02-13 devnull 		p = putmp2(p, k->pub.n);
51 57fcfc2a 2005-02-13 devnull 		print("ssh-rsa %.*[ %s\n", p-buf, buf, comment);
52 57fcfc2a 2005-02-13 devnull 	}else
53 57fcfc2a 2005-02-13 devnull 		print("%d %.10B %.10B %s\n", mpsignif(k->pub.n), k->pub.ek,
54 57fcfc2a 2005-02-13 devnull 			k->pub.n, comment);
55 57fcfc2a 2005-02-13 devnull 	exits(nil);
56 57fcfc2a 2005-02-13 devnull }