49 lines
786 B
C
49 lines
786 B
C
#include <u.h>
|
|
#include <lib9.h>
|
|
#include <auth.h>
|
|
#include <mp.h>
|
|
#include <libsec.h>
|
|
#include "rsa2any.h"
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
fprint(2, "usage: auth/dsa2ssh [-c comment] [file]\n");
|
|
exits("usage");
|
|
}
|
|
|
|
void
|
|
main(int argc, char **argv)
|
|
{
|
|
DSApriv *k;
|
|
char *comment;
|
|
uint8_t buf[8192], *p;
|
|
|
|
fmtinstall('B', mpfmt);
|
|
fmtinstall('[', encodefmt);
|
|
comment = "";
|
|
ARGBEGIN{
|
|
case 'c':
|
|
comment = EARGF(usage());
|
|
break;
|
|
default:
|
|
usage();
|
|
}ARGEND
|
|
|
|
if(argc > 1)
|
|
usage();
|
|
|
|
if((k = getdsakey(argc, argv, 0, nil)) == nil)
|
|
sysfatal("%r");
|
|
|
|
p = buf;
|
|
p = put4(p, 7);
|
|
p = putn(p, "ssh-dss", 7);
|
|
p = putmp2(p, k->pub.p);
|
|
p = putmp2(p, k->pub.q);
|
|
p = putmp2(p, k->pub.alpha);
|
|
p = putmp2(p, k->pub.key);
|
|
print("ssh-dss %.*[ %s\n", (int)(p - buf), buf, comment);
|
|
exits(nil);
|
|
}
|