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Pure Java implementation of Microsoft Authenticode for signing Windows executable files

There is a newer version: 6.0

/**
 * Copyright 2014 Emmanuel Bourg
 *
 * 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.jsign.asn1.authenticode;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DEROctetString;

/**
 *  * SpcUuid ::= OCTETSTRING
 * 
 * 
 * @author Emmanuel Bourg
 * @since 1.3
 */
public class SpcUuid  extends ASN1Object {

    private byte[] uuid = new byte[16];

    public SpcUuid(String uuid) {
        byte[] tmp = new BigInteger(uuid.replaceAll("-", ""), 16).toByteArray();
        System.arraycopy(tmp, tmp.length - this.uuid.length, this.uuid, 0, this.uuid.length);
    }

    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DEROctetString(uuid);
    }
}