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#include <u.h>
#include <libc.h>
#include <auth.h>
#include <mp.h>
#include <libsec.h>
#include "rsa2any.h"
void
usage(void)
{
fprint(2, "usage: auth/rsa2pub [file]\n");
exits("usage");
}
void
main(int argc, char **argv)
{
RSApriv *key;
Attr *a;
char *s;
int n;
fmtinstall('A', _attrfmt);
fmtinstall('B', mpfmt);
quotefmtinstall();
ARGBEGIN{
default:
usage();
}ARGEND
if(argc > 1)
usage();
if((key = getrsakey(argc, argv, 0, &a)) == nil)
sysfatal("%r");
if((s = smprint("key %A size=%d ek=%B n=%B\n", a,
mpsignif(key->pub.n), key->pub.ek, key->pub.n)) == nil)
sysfatal("smprint: %r");
n = strlen(s);
if(write(1, s, n) != n)
sysfatal("write: %r");
exits(nil);
}
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