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/*
 * Copyright 2019 Kut3Net.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.kut3.cryto;

/**
 *
 */
public interface Signature {
    
    /**
     * 
     * @param data The data used to generate signature
     * @return Signature data or null
     */
    public byte[] generate(byte[] data);
    
    /**
     * 
     * @param data The data used to generate signature
     * @param signature The signature to be verified
     * @return true or false
     */
    public boolean verify(byte[] data, byte[] signature);
}