47 lines
721 B
C
47 lines
721 B
C
|
#include <u.h>
|
||
|
|
#include <libc.h>
|
||
|
|
#include <mp.h>
|
||
|
|
#include <libsec.h>
|
||
|
|
|
||
|
|
void
|
||
|
|
usage(void)
|
||
|
|
{
|
||
|
|
fprint(2, "usage: auth/dsagen [-t 'attr=value attr=value ...']\n");
|
||
|
|
exits("usage");
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
char *s, *tag;
|
||
|
|
DSApriv *key;
|
||
|
|
|
||
|
|
tag = nil;
|
||
|
|
fmtinstall('B', mpfmt);
|
||
|
|
|
||
|
|
ARGBEGIN{
|
||
|
|
case 't':
|
||
|
|
tag = EARGF(usage());
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
usage();
|
||
|
|
}ARGEND
|
||
|
|
|
||
|
|
if(argc != 0)
|
||
|
|
usage();
|
||
|
|
|
||
|
|
key = dsagen(nil);
|
||
|
|
|
||
|
|
s = smprint("key proto=dsa %s%sp=%B q=%B alpha=%B key=%B !secret=%B\n",
|
||
|
|
tag ? tag : "", tag ? " " : "",
|
||
|
|
key->pub.p, key->pub.q, key->pub.alpha, key->pub.key,
|
||
|
|
key->secret);
|
||
|
|
if(s == nil)
|
||
|
|
sysfatal("smprint: %r");
|
||
|
|
|
||
|
|
if(write(1, s, strlen(s)) != strlen(s))
|
||
|
|
sysfatal("write: %r");
|
||
|
|
|
||
|
|
exits(nil);
|
||
|
|
}
|