packageorg.spongycastle.openpgp.operator;importjava.io.OutputStream;publicinterfacePGPContentVerifier{publicOutputStreamgetOutputStream();intgetHashAlgorithm();intgetKeyAlgorithm();longgetKeyID();/** * @param expected expected value of the signature on the data. * @return true if the signature verifies, false otherwise */booleanverify(byte[]expected);}