sig = (PGPSignature)it.next();
sig.init(new BcPGPContentVerifierBuilderProvider(), key);
if (!sig.verifyCertification(uid, key))
{
fail("failed to verify certification");
}
pgpPrivKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));