org.hyperledger.fabric.sdk.shim.crypto.signature.EcdsaSignatureVerifier Maven / Gradle / Ivy

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This is a fork of Hyperledger Fabric fabric-sdk-java

There is a newer version: 1.1

package org.hyperledger.fabric.sdk.shim.crypto.signature;

import org.hyperledger.fabric.sdk.shim.crypto.CryptoPrimitives;

public class EcdsaSignatureVerifier implements SignatureVerifier {
private CryptoPrimitives crypto;
    private static final String HASH_ALGO = "SHA3";
    private static final int KEYLENGTH = 256;
    public EcdsaSignatureVerifier() {

        crypto = new CryptoPrimitives(KEYLENGTH, HASH_ALGO);

    }

    @Override
    public boolean verify(byte[] publicKey, byte[] signature, byte[] payload) {
        try {
			return crypto.ecdsaVerify(publicKey, signature, payload);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return false;
    }
}