}
System.out.println("Canned SCT: " + sct.toString());
LogInfo logInfo = LogInfo.fromKeyFile(logPublicKeyFile);
LogSignatureVerifier verifier = new LogSignatureVerifier(logInfo);
if (verifier.verifySignature(sct, certs)) {
System.out.println("Signature verified OK.");
} else {
System.out.println("Signature verification FAILURE.");
System.exit(-1);
}