org.fisco.bcos.sdk.crypto.signature.Signature Maven / Gradle / Ivy
/**
* Copyright 2014-2020 [fisco-dev]
*
* 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.
*/
/** interface for sign/verify functions */
package org.fisco.bcos.sdk.crypto.signature;
import org.fisco.bcos.sdk.crypto.keypair.CryptoKeyPair;
public interface Signature {
/**
* sign message with the given keyPair
*
* @param message the message to be signed, must be hash value
* @param keyPair the keyPair used to generate the signature
* @return the signature result
*/
SignatureResult sign(final byte[] message, final CryptoKeyPair keyPair);
SignatureResult sign(final String message, final CryptoKeyPair keyPair);
String signWithStringSignature(final String message, final CryptoKeyPair keyPair);
/**
* verify signature
*
* @param publicKey the publickey
* @param message the message, must be hash value
* @param signature the signature to be verified
* @return true/false
*/
boolean verify(final String publicKey, final String message, final String signature);
boolean verify(final String publicKey, final byte[] message, final byte[] signature);
}