1 files changed, 46 insertions, 0 deletions
diff --git a/src/cmd/auth/rsafill.c b/src/cmd/auth/rsafill.c
new file mode 100644
index 00000000..b9e26d43
--- /dev/null
+++ b/src/cmd/auth/rsafill.c
@@ -0,0 +1,46 @@
+#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/rsafill [file]\n");
+	exits("usage");
+}
+
+void
+main(int argc, char **argv)
+{
+	RSApriv *key;
+	Attr *a;
+	char *s;
+
+	fmtinstall('A', _attrfmt);
+	fmtinstall('B', mpfmt);
+	quotefmtinstall();
+
+	ARGBEGIN{
+	default:
+		usage();
+	}ARGEND
+
+	if(argc > 1)
+		usage();
+
+	if((key = getkey(argc, argv, 1, &a)) == nil)
+		sysfatal("%r");
+
+	s = smprint("key %A size=%d ek=%B !dk=%B n=%B !p=%B !q=%B !kp=%B !kq=%B !c2=%B\n",
+		a, 
+		mpsignif(key->pub.n), key->pub.ek,
+		key->dk, key->pub.n, key->p, key->q,
+		key->kp, key->kq, key->c2);
+	if(s == nil)
+		sysfatal("smprint: %r");
+	write(1, s, strlen(s));
+	exits(nil);
+}