def main(x509_file, out="keys.jwk"):
pb = PBase()
ks = KeyStore(pb.http_request)
key = x509_rsa_loads(open(x509_file).read())
ks.add_key(key, "rsa", "sig")
f = open(out, "w")
txt = ks.dumps("sig")
f.write(txt)
f.close()
