1 #include <u.h>
2 #include <libc.h>
3 #include <bio.h>
4 #include <auth.h>
5 #include <mp.h>
6 #include <libsec.h>
7 #include "rsa2any.h"
8 
9 void
10 usage(void)
11 {
12 	fprint(2, "usage: aux/rsa2csr 'C=US ...CN=xxx' [key]");
13 	exits("usage");
14 }
15 
16 void
17 main(int argc, char **argv)
18 {
19 	int len;
20 	uchar *cert;
21 	RSApriv *key;
22 
23 	fmtinstall('B', mpfmt);
24 	fmtinstall('H', encodefmt);
25 
26 	ARGBEGIN{
27 	default:
28 		usage();
29 	}ARGEND
30 
31 	if(argc != 1 && argc != 2)
32 		usage();
33 
34 	if((key = getkey(argc-1, argv+1, 1, nil)) == nil)
35 		sysfatal("%r");
36 
37 	cert = X509req(key, argv[0], &len);
38 	if(cert == nil)
39 		sysfatal("X509req: %r");
40 
41 	write(1, cert, len);
42 	exits(0);
43 }