package com.l7tech.policy.assertion.ext.security;

import java.io.IOException;
import java.io.InputStream;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;

public interface Signer {
   byte[] createSignature(String var1, InputStream var2) throws NoSuchAlgorithmException, InvalidKeyException, SignatureException, IOException;
}