fail("revocation verification failed.");
}
PGPSecretKeyRing pgpDSAPriv = new PGPSecretKeyRing(dsaKeyRing);
PGPSecretKey secretDSAKey = pgpDSAPriv.getSecretKey();
PGPPrivateKey pgpPrivDSAKey = secretDSAKey.extractPrivateKey(dsaPass, "BC");
sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.DSA, HashAlgorithmTags.SHA1, "BC");
sGen.initSign(PGPSignature.SUBKEY_BINDING, pgpPrivDSAKey);