org.hyperledger.fabric.sdk.idemix.NopNonRevocationVerifier Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of fabric-sdk-java Show documentation

Java SDK for Hyperledger Fabric. Deprecated as of Fabric v2.5, replaced by org.hyperledger.fabric:fabric-gateway.

There is a newer version: 2.2.26

/*
 *
 *  Copyright 2017, 2018 IBM Corp. All Rights Reserved.
 *
 *  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 org.hyperledger.fabric.sdk.idemix;

import org.apache.milagro.amcl.FP256BN.BIG;
import org.apache.milagro.amcl.FP256BN.ECP2;
import org.hyperledger.fabric.protos.idemix.Idemix;

/**
 * NopNonRevocationVerifier is a concrete NonRevocationVerifier for RevocationAlgorithm "ALG_NO_REVOCATION"
 */
class NopNonRevocationVerifier implements NonRevocationVerifier {
    private final byte[] empty = new byte[0];
    public byte[] recomputeFSContribution(Idemix.NonRevocationProof proof, BIG challenge, ECP2 epochPK, BIG proofSRh) {
        return empty;
    }
}