modules/security/src/test/impl/java/org/apache/harmony/security/tests/pkcs7/SignerInfoTest.java

/*
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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,
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package org.apache.harmony.security.tests.pkcs7;

import java.math.BigInteger;

import javax.security.auth.x500.X500Principal;

import junit.framework.TestCase;

import org.apache.harmony.security.pkcs7.SignerInfo;
import org.apache.harmony.security.x501.Name;
import org.apache.harmony.security.x509.AlgorithmIdentifier;

public class SignerInfoTest extends TestCase {

    public void testEncode() throws Exception {

        Object[] issuerAndSerialNumber = new Object[] { new Name("CN=test"),
                BigInteger.TEN.toByteArray() };

        SignerInfo signerInfo = new SignerInfo(1, issuerAndSerialNumber,
                new AlgorithmIdentifier("1.3.14.3.2.26"),// SHA1 OID
                null, new AlgorithmIdentifier("1.2.840.10040.4.1"),// DSA OID
                new byte[] { 0x01 },// signature
                null);

        byte[] encoding = SignerInfo.ASN1.encode(signerInfo);

        signerInfo = (SignerInfo) SignerInfo.ASN1.decode(encoding);

        assertEquals(new X500Principal("CN=test"), signerInfo.getIssuer());
        assertEquals(new BigInteger("10"), signerInfo.getSerialNumber());
    }
}