org.bouncycastle/bcprov-jdk15on/1.61 : org/bouncycastle/asn1/test/X500NameTest.java

X500NameTest
http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
Bouncy Castle Licence
The Legion of the Bouncy Castle Inc.
package org.bouncycastle.asn1.test;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OutputStream;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.ASN1String;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERPrintableString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERSet;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.DERUTF8String;
import org.bouncycastle.asn1.x500.RDN;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x500.X500NameBuilder;
import org.bouncycastle.asn1.x500.style.BCStrictStyle;
import org.bouncycastle.asn1.x500.style.BCStyle;
import org.bouncycastle.asn1.x500.style.IETFUtils;
import org.bouncycastle.asn1.x509.X509DefaultEntryConverter;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;

public class X500NameTest
    extends SimpleTest
{
   String[] subjects =
   {
       "C=AU,ST=Victoria,L=South Melbourne,O=Connect 4 Pty Ltd,OU=Webserver Team,CN=www2.connect4.com.au,E=webmaster@connect4.com.au",
       "C=AU,ST=Victoria,L=South Melbourne,O=Connect 4 Pty Ltd,OU=Certificate Authority,CN=Connect 4 CA,E=webmaster@connect4.com.au",
       "C=AU,ST=QLD,CN=SSLeay/rsa test cert",
       "C=US,O=National Aeronautics and Space Administration,SERIALNUMBER=16+CN=Steve Schoch",
       "E=cooke@issl.atl.hp.com,C=US,OU=Hewlett Packard Company (ISSL),CN=Paul A. Cooke",
       "O=Sun Microsystems Inc,CN=store.sun.com",
       "unstructuredAddress=192.168.1.33,unstructuredName=pixfirewall.ciscopix.com,CN=pixfirewall.ciscopix.com",
       "CN=*.canal-plus.com,OU=Provided by TBS INTERNET http://www.tbs-certificats.com/,OU=\\ CANAL \\+,O=CANAL\\+DISTRIBUTION,L=issy les moulineaux,ST=Hauts de Seine,C=FR",
       "O=Bouncy Castle,CN=www.bouncycastle.org\\ ",
       "O=Bouncy Castle,CN=c:\\\\fred\\\\bob",
    };

    String[] hexSubjects =
    {
        "CN=\\20Test\\20X,O=\\20Test,C=GB",    // input
        "CN=\\ Test X,O=\\ Test,C=GB",          // expected
        "CN=\\20Test\\20X\\20,O=\\20Test,C=GB",    // input
        "CN=\\ Test X\\ ,O=\\ Test,C=GB"          // expected
    };

    public String getName()
    {
        return "X500Name";
    }
    
    private static X500Name fromBytes(
        byte[]  bytes) 
        throws IOException
    {
        return X500Name.getInstance(new ASN1InputStream(new ByteArrayInputStream(bytes)).readObject());
    }

    private ASN1Encodable createEntryValue(ASN1ObjectIdentifier oid, String value)
    {
        X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(oid, value);
        
        X500Name name = builder.build();

        ASN1Sequence seq = (ASN1Sequence)name.toASN1Primitive();
        ASN1Set set = ASN1Set.getInstance(seq.getObjectAt(0).toASN1Primitive());
        seq = (ASN1Sequence)set.getObjectAt(0);

        return seq.getObjectAt(1);
    }

    private ASN1Encodable createEntryValueFromString(ASN1ObjectIdentifier oid, String value)
    {
        X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(oid, value);

        X500Name name = new X500Name(builder.build().toString());

        ASN1Sequence seq = (ASN1Sequence)name.toASN1Primitive();
        ASN1Set set = ASN1Set.getInstance(seq.getObjectAt(0).toASN1Primitive());
        seq = (ASN1Sequence)set.getObjectAt(0);

        return seq.getObjectAt(1);
    }

    private void testEncodingPrintableString(ASN1ObjectIdentifier oid, String value)
    {
        ASN1Encodable converted = createEntryValue(oid, value);
        if (!(converted instanceof DERPrintableString))
        {
            fail("encoding for " + oid + " not printable string");
        }
    }

    private void testEncodingIA5String(ASN1ObjectIdentifier oid, String value)
    {
        ASN1Encodable converted = createEntryValue(oid, value);
        if (!(converted instanceof DERIA5String))
        {
            fail("encoding for " + oid + " not IA5String");
        }
    }

    private void testEncodingUTF8String(ASN1ObjectIdentifier oid, String value)
        throws IOException
    {
        ASN1Encodable converted = createEntryValue(oid, value);
        if (!(converted instanceof DERUTF8String))
        {
            fail("encoding for " + oid + " not IA5String");
        }
        if (!value.equals((DERUTF8String.getInstance(converted.toASN1Primitive().getEncoded()).getString())))
        {
            fail("decoding not correct");
        }
    }

    private void testEncodingGeneralizedTime(ASN1ObjectIdentifier oid, String value)
    {
        ASN1Encodable converted = createEntryValue(oid, value);
        if (!(converted instanceof ASN1GeneralizedTime))
        {
            fail("encoding for " + oid + " not GeneralizedTime");
        }
        converted = createEntryValueFromString(oid, value);
        if (!(converted instanceof ASN1GeneralizedTime))
        {
            fail("encoding for " + oid + " not GeneralizedTime");
        }
    }

    public void performTest()
        throws Exception
    {
        ietfUtilsTest();

        testEncodingPrintableString(BCStyle.C, "AU");
        testEncodingPrintableString(BCStyle.SERIALNUMBER, "123456");
        testEncodingPrintableString(BCStyle.DN_QUALIFIER, "123456");
        testEncodingIA5String(BCStyle.EmailAddress, "test@test.com");
        testEncodingIA5String(BCStyle.DC, "test");
        // correct encoding
        testEncodingGeneralizedTime(BCStyle.DATE_OF_BIRTH, "#180F32303032303132323132323232305A");
        // compatibility encoding
        testEncodingGeneralizedTime(BCStyle.DATE_OF_BIRTH, "20020122122220Z");
        testEncodingUTF8String(BCStyle.CN, "Mörsky");
        testEncodingUTF8String(BCStyle.ORGANIZATION_IDENTIFIER, "Mörsky");
        
        //
        // composite
        //
        X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(BCStyle.C, "AU");
        builder.addRDN(BCStyle.O, "The Legion of the Bouncy Castle");
        builder.addRDN(BCStyle.L, "Melbourne");
        builder.addRDN(BCStyle.ST, "Victoria");
        builder.addRDN(BCStyle.E, "feedback-crypto@bouncycastle.org");

        X500Name    name1 = builder.build();

        if (!name1.equals(name1))
        {
            fail("Failed same object test");
        }

//        if (!name1.equals(name1, true))
//        {
//            fail("Failed same object test - in Order");
//        }

        builder = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(BCStyle.C, "AU");
        builder.addRDN(BCStyle.O, "The Legion of the Bouncy Castle");
        builder.addRDN(BCStyle.L, "Melbourne");
        builder.addRDN(BCStyle.ST, "Victoria");
        builder.addRDN(BCStyle.E, "feedback-crypto@bouncycastle.org");

        X500Name    name2 = builder.build();

        if (!name1.equals(name2))
        {
            fail("Failed same name test");
        }

//        if (!name1.equals(name2, true))
//        {
//            fail("Failed same name test - in Order");
//        }

        if (name1.hashCode() != name2.hashCode())
        {
            fail("Failed same name test - in Order");
        }

        X500NameBuilder builder1 = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(BCStyle.C, "AU");
        builder.addRDN(BCStyle.O, "The Legion of the Bouncy Castle");
        builder.addRDN(BCStyle.L, "Melbourne");
        builder.addRDN(BCStyle.ST, "Victoria");
        builder.addRDN(BCStyle.E, "feedback-crypto@bouncycastle.org");

        X500NameBuilder builder2 = new X500NameBuilder(BCStyle.INSTANCE);

        builder.addRDN(BCStyle.E, "feedback-crypto@bouncycastle.org");
        builder.addRDN(BCStyle.C, "AU");
        builder.addRDN(BCStyle.O, "The Legion of the Bouncy Castle");
        builder.addRDN(BCStyle.L, "Melbourne");
        builder.addRDN(BCStyle.ST, "Victoria");

        name1 = builder1.build();
        name2 = builder2.build();

        if (!name1.equals(name2))
        {
            fail("Failed reverse name test");
        }

        if (name1.hashCode() != name2.hashCode())
        {
            fail("Failed reverse name test hashCode");
        }

//        if (name1.equals(name2, true))
//        {
//            fail("Failed reverse name test - in Order");
//        }
//
//        if (!name1.equals(name2, false))
//        {
//            fail("Failed reverse name test - in Order false");
//        }

//        Vector oids = name1.getOIDs();
//        if (!compareVectors(oids, ord1))
//        {
//            fail("oid comparison test");
//        }
       /*
        Vector val1 = new Vector();

        val1.addElement("AU");
        val1.addElement("The Legion of the Bouncy Castle");
        val1.addElement("Melbourne");
        val1.addElement("Victoria");
        val1.addElement("feedback-crypto@bouncycastle.org");

        name1 = new X500Name(ord1, val1);

        Vector values = name1.getValues();
        if (!compareVectors(values, val1))
        {
            fail("value comparison test");
        }

        ord2 = new Vector();

        ord2.addElement(X500Name.ST);
        ord2.addElement(X500Name.ST);
        ord2.addElement(X500Name.L);
        ord2.addElement(X500Name.O);
        ord2.addElement(X500Name.C);

        name1 = new X500Name(ord1, attrs);
        name2 = new X500Name(ord2, attrs);

        if (name1.equals(name2))
        {
            fail("Failed different name test");
        }

        ord2 = new Vector();

        ord2.addElement(X500Name.ST);
        ord2.addElement(X500Name.L);
        ord2.addElement(X500Name.O);
        ord2.addElement(X500Name.C);

        name1 = new X500Name(ord1, attrs);
        name2 = new X500Name(ord2, attrs);

        if (name1.equals(name2))
        {
            fail("Failed subset name test");
        }

        compositeTest();
         */
        ByteArrayOutputStream bOut;
        ASN1OutputStream aOut;
        ASN1InputStream aIn;
       /*
        //
        // getValues test
        //
        Vector v1 = name1.getValues(X500Name.O);

        if (v1.size() != 1 || !v1.elementAt(0).equals("The Legion of the Bouncy Castle"))
        {
            fail("O test failed");
        }

        Vector v2 = name1.getValues(X500Name.L);

        if (v2.size() != 1 || !v2.elementAt(0).equals("Melbourne"))
        {
            fail("L test failed");
        }
       */
        //
        // general subjects test
        //
        for (int i = 0; i != subjects.length; i++)
        {
            X500Name    name = new X500Name(subjects[i]);

            bOut = new ByteArrayOutputStream();
            aOut = new ASN1OutputStream(bOut);

            aOut.writeObject(name);

            aIn = new ASN1InputStream(new ByteArrayInputStream(bOut.toByteArray()));

            name = X500Name.getInstance(aIn.readObject());
            if (!name.toString().equals(subjects[i]))
            {
                fail("failed regeneration test " + i + " got: " + name.toString() + " expected " + subjects[i]);
            }
        }

        for (int i = 0; i < hexSubjects.length; i += 2)
        {
            X500Name    name = new X500Name(hexSubjects[i]);

            bOut = new ByteArrayOutputStream();
            aOut = new ASN1OutputStream(bOut);

            aOut.writeObject(name);

            aIn = new ASN1InputStream(new ByteArrayInputStream(bOut.toByteArray()));

            name = X500Name.getInstance(aIn.readObject());
            if (!name.toString().equals(hexSubjects[i + 1]))
            {
                fail("failed hex regeneration test " + i + " got: " + name.toString() + " expected " + subjects[i]);
            }
        }

        //
        // sort test
        //
        X500Name unsorted = new X500Name("SERIALNUMBER=BBB + CN=AA");

        if (!fromBytes(unsorted.getEncoded()).toString().equals("CN=AA+SERIALNUMBER=BBB"))
        {
            fail("failed sort test 1");
        }

        unsorted = new X500Name("CN=AA + SERIALNUMBER=BBB");

        if (!fromBytes(unsorted.getEncoded()).toString().equals("CN=AA+SERIALNUMBER=BBB"))
        {
            fail("failed sort test 2");
        }

        unsorted = new X500Name("SERIALNUMBER=B + CN=AA");

        if (!fromBytes(unsorted.getEncoded()).toString().equals("SERIALNUMBER=B+CN=AA"))
        {
            fail("failed sort test 3");
        }

        unsorted = new X500Name("CN=AA + SERIALNUMBER=B");

        if (!fromBytes(unsorted.getEncoded()).toString().equals("SERIALNUMBER=B+CN=AA"))
        {
            fail("failed sort test 4");
        }

        //
        // equality tests
        //
        equalityTest(new X500Name("CN=The     Legion"), new X500Name("CN=The Legion"));
        equalityTest(new X500Name("CN=   The Legion"), new X500Name("CN=The Legion"));
        equalityTest(new X500Name("CN=The Legion   "), new X500Name("CN=The Legion"));
        equalityTest(new X500Name("CN=  The     Legion "), new X500Name("CN=The Legion"));
        equalityTest(new X500Name("CN=  the     legion "), new X500Name("CN=The Legion"));

        equalityTest(new X500Name("CN=  the     legion+C=AU, O=Legion "), new X500Name("CN=The Legion+C=AU, O=Legion"));
        // # test

        X500Name n1 = new X500Name("SERIALNUMBER=8,O=ABC,CN=ABC Class 3 CA,C=LT");
        X500Name n2 = new X500Name("2.5.4.5=8,O=ABC,CN=ABC Class 3 CA,C=LT");
        X500Name n3 = new X500Name("2.5.4.5=#130138,O=ABC,CN=ABC Class 3 CA,C=LT");

        equalityTest(n1, n2);
        equalityTest(n2, n3);
        equalityTest(n3, n1);

        n1 = new X500Name("2.5.4.5=#130138,CN=SSC Class 3 CA,O=UAB Skaitmeninio sertifikavimo centras,C=LT");
        n2 = new X500Name("SERIALNUMBER=#130138,CN=SSC Class 3 CA,O=UAB Skaitmeninio sertifikavimo centras,C=LT");
        n3 = X500Name.getInstance(ASN1Primitive.fromByteArray(Hex.decode("3063310b3009060355040613024c54312f302d060355040a1326"
            + "55414220536b6169746d656e696e696f20736572746966696b6176696d6f2063656e74726173311730150603550403130e53534320436c6173732033204341310a30080603550405130138")));

        equalityTest(n1, n2);
        equalityTest(n2, n3);
        equalityTest(n3, n1);

        n1 = new X500Name("SERIALNUMBER=8,O=XX,CN=ABC Class 3 CA,C=LT");
        n2 = new X500Name("2.5.4.5=8,O=,CN=ABC Class 3 CA,C=LT");

//        if (n1.equals(n2))
//        {
//            fail("empty inequality check failed");
//        }

        n1 = new X500Name("SERIALNUMBER=8,O=,CN=ABC Class 3 CA,C=LT");
        n2 = new X500Name("2.5.4.5=8,O=,CN=ABC Class 3 CA,C=LT");

        equalityTest(n1, n2);

        equalityTest(X500Name.getInstance(BCStrictStyle.INSTANCE, n1), X500Name.getInstance(BCStrictStyle.INSTANCE, n2));

        n2 = new X500Name("C=LT,2.5.4.5=8,O=,CN=ABC Class 3 CA");

        equalityTest(n1, n2);

        if (X500Name.getInstance(BCStrictStyle.INSTANCE, n1).equals(X500Name.getInstance(BCStrictStyle.INSTANCE, n2)))
        {
            fail("strict comparison failed");
        }

        //
        // inequality to sequences
        //
        name1 = new X500Name("CN=The Legion");

        if (name1.equals(new DERSequence()))
        {
            fail("inequality test with sequence");
        }

        if (name1.equals(new DERSequence(new DERSet())))
        {
            fail("inequality test with sequence and set");
        }

        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(new ASN1ObjectIdentifier("1.1"));
        v.add(new ASN1ObjectIdentifier("1.1"));
        if (name1.equals(new DERSequence(new DERSet(new DERSet(v)))))
        {
            fail("inequality test with sequence and bad set");
        }

        if (name1.equals(new DERSequence(new DERSet(new DERSet(v)))))
        {
            fail("inequality test with sequence and bad set");
        }

        if (name1.equals(new DERSequence(new DERSet(new DERSequence()))))
        {
            fail("inequality test with sequence and short sequence");
        }

        if (name1.equals(new DERSequence(new DERSet(new DERSequence()))))
        {
            fail("inequality test with sequence and short sequence");
        }

        v = new ASN1EncodableVector();

        v.add(new ASN1ObjectIdentifier("1.1"));
        v.add(new DERSequence());

        if (name1.equals(new DERSequence(new DERSet(new DERSequence(v)))))
        {
            fail("inequality test with sequence and bad sequence");
        }

        if (name1.equals(null))
        {
            fail("inequality test with null");
        }

//        if (name1.equals(null, true))
//        {
//            fail("inequality test with null");
//        }

        //
        // this is contrived but it checks sorting of sets with equal elements
        //
        unsorted = new X500Name("CN=AA + CN=AA + CN=AA");

        ASN1ObjectIdentifier[] types = unsorted.getAttributeTypes();
        if (types.length != 3 || !types[0].equals(BCStyle.CN) || !types[1].equals(BCStyle.CN) || !types[2].equals(BCStyle.CN))
        {
            fail("types not matched correctly");
        }

        // general type test
        X500Name nested = new X500Name("CN=AA + CN=AA, C=AU");

        types = nested.getAttributeTypes();
        if (types.length != 3 || !types[0].equals(BCStyle.CN) || !types[1].equals(BCStyle.CN) || !types[2].equals(BCStyle.C))
        {
            fail("nested types not matched correctly");
        }
        //
        // tagging test - only works if CHOICE implemented
        //
        ASN1TaggedObject tag = new DERTaggedObject(false, 1, new X500Name("CN=AA"));

        if (!tag.isExplicit())
        {
            fail("failed to explicitly tag CHOICE object");
        }

        X500Name name = X500Name.getInstance(tag, false);

        if (!name.equals(new X500Name("CN=AA")))
        {
            fail("failed to recover tagged name");
        }

        DERUTF8String testString = new DERUTF8String("The Legion of the Bouncy Castle");
        byte[] encodedBytes = testString.getEncoded();
        byte[] hexEncodedBytes = Hex.encode(encodedBytes);
        String hexEncodedString = "#" + new String(hexEncodedBytes);

        DERUTF8String converted = (DERUTF8String)
            new X509DefaultEntryConverter().getConvertedValue(
                BCStyle.L , hexEncodedString);

        if (!converted.equals(testString))
        {
            fail("failed X509DefaultEntryConverter test");
        }

        //
        // try escaped.
        //
        converted = (DERUTF8String)
            new X509DefaultEntryConverter().getConvertedValue(
                BCStyle.L , "\\" + hexEncodedString);

        if (!converted.equals(new DERUTF8String(hexEncodedString)))
        {
            fail("failed X509DefaultEntryConverter test got " + converted + " expected: " + hexEncodedString);
        }

        //
        // try a weird value
        //
        X500Name n = new X500Name("CN=\\#nothex#string");

        if (!n.toString().equals("CN=\\#nothex#string"))
        {
            fail("# string not properly escaped.");
        }

        RDN[] vls = n.getRDNs(BCStyle.CN);
        if (vls.length != 1 || !getValue(vls[0]).equals("#nothex#string"))
        {
            fail("escaped # not reduced properly");
        }

        types = n.getAttributeTypes();
        if (types.length != 1 || !types[0].equals(BCStyle.CN))
        {
            fail("type not matched correctly");
        }

        n = new X500Name("CN=\"a+b\"");

        vls = n.getRDNs(BCStyle.CN);
        if (vls.length != 1 || !getValue(vls[0]).equals("a+b"))
        {
            fail("escaped + not reduced properly");
        }

        n = new X500Name("CN=a\\+b");

        vls = n.getRDNs(BCStyle.CN);
        if (vls.length != 1 || !getValue(vls[0]).equals("a+b"))
        {
            fail("escaped + not reduced properly");
        }

        if (!n.toString().equals("CN=a\\+b"))
        {
            fail("+ in string not properly escaped.");
        }

        n = new X500Name("CN=a\\=b");

        vls = n.getRDNs(BCStyle.CN);
        if (vls.length != 1 || !getValue(vls[0]).equals("a=b"))
        {
            fail("escaped = not reduced properly");
        }

        if (!n.toString().equals("CN=a\\=b"))
        {
            fail("= in string not properly escaped.");
        }

        n = new X500Name("TELEPHONENUMBER=\"+61999999999\"");

        vls = n.getRDNs(BCStyle.TELEPHONE_NUMBER);
        if (vls.length != 1 || !getValue(vls[0]).equals("+61999999999"))
        {
            fail("telephonenumber escaped + not reduced properly");
        }

        n = new X500Name("TELEPHONENUMBER=\\+61999999999");

        vls = n.getRDNs(BCStyle.TELEPHONE_NUMBER);
        if (vls.length != 1 || !getValue(vls[0]).equals("+61999999999"))
        {
            fail("telephonenumber escaped + not reduced properly");
        }

        // test query methods
        if (!"E".equals(BCStyle.INSTANCE.oidToDisplayName(BCStyle.EmailAddress)))
        {
            fail("display name for E incorrect");
        }

        String[] aliases = BCStyle.INSTANCE.oidToAttrNames(BCStyle.EmailAddress);
        if (aliases.length != 2)
        {
            fail("no aliases found");
        }
        if (!("e".equals(aliases[0]) || "e".equals(aliases[1])))
        {
            fail("first alias name for E incorrect");
        }
        if (!("emailaddress".equals(aliases[0]) || "emailaddress".equals(aliases[1])))
        {
            fail("second alias name for E incorrect");
        }

        if (BCStyle.INSTANCE.oidToDisplayName(new ASN1ObjectIdentifier("1.2.1")) != null)
        {
            fail("unknown oid matched!");
        }

        if (BCStyle.INSTANCE.oidToAttrNames(new ASN1ObjectIdentifier("1.2.1")).length != 0)
        {
            fail("unknown oid matched aliases!");
        }

        if (!new X500Name("CN=\"  CA1 -   CP.04.03\", OU=Testing, OU=Dod, O=U.S. Government, C=US")
            .equals(new X500Name("CN=\"ca1 - CP.04.03  \", OU=Testing, OU=Dod, O=U.S. Government, C=US")))
        {
            fail("padded equality test failed");
        }
    }

    private String getValue(RDN vl)
    {
        return ((ASN1String)vl.getFirst().getValue()).getString();
    }

    private void ietfUtilsTest()
        throws Exception
    {
        IETFUtils.valueToString(new DERUTF8String(" "));
    }

    /*
  private boolean compareVectors(Vector a, Vector b)    // for compatibility with early JDKs
  {
      if (a.size() != b.size())
      {
          return false;
      }

      for (int i = 0; i != a.size(); i++)
      {
          if (!a.elementAt(i).equals(b.elementAt(i)))
          {
              return false;
          }
      }

      return true;
  }

  private void compositeTest()
      throws IOException
  {
      //
      // composite test
      //
      byte[]  enc = Hex.decode("305e310b300906035504061302415531283026060355040a0c1f546865204c6567696f6e206f662074686520426f756e637920436173746c653125301006035504070c094d656c626f75726e653011060355040b0c0a4173636f742056616c65");
      ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(enc));

      X500Name    n = X500Name.getInstance(aIn.readObject());

      if (!n.toString().equals("C=AU,O=The Legion of the Bouncy Castle,L=Melbourne+OU=Ascot Vale"))
      {
          fail("Failed composite to string test got: " + n.toString());
      }

      if (!n.toString(true, X500Name.DefaultSymbols).equals("L=Melbourne+OU=Ascot Vale,O=The Legion of the Bouncy Castle,C=AU"))
      {
          fail("Failed composite to string test got: " + n.toString(true, X500Name.DefaultSymbols));
      }

      n = new X500Name(true, "L=Melbourne+OU=Ascot Vale,O=The Legion of the Bouncy Castle,C=AU");
      if (!n.toString().equals("C=AU,O=The Legion of the Bouncy Castle,L=Melbourne+OU=Ascot Vale"))
      {
          fail("Failed composite to string reversal test got: " + n.toString());
      }

      n = new X500Name("C=AU, O=The Legion of the Bouncy Castle, L=Melbourne + OU=Ascot Vale");

      ByteArrayOutputStream bOut = new ByteArrayOutputStream();
      ASN1OutputStream aOut = new ASN1OutputStream(bOut);

      aOut.writeObject(n);

      byte[]  enc2 = bOut.toByteArray();

      if (!Arrays.areEqual(enc, enc2))
      {
          fail("Failed composite string to encoding test");
      }

      //
      // dud name test - handle empty DN without barfing.
      //
      n = new X500Name("C=CH,O=,OU=dummy,CN=mail@dummy.com");

      n = X500Name.getInstance(ASN1Object.fromByteArray(n.getEncoded()));
  }
    */
    private void equalityTest(X500Name name1, X500Name name2)
    {
        if (!name1.equals(name2))
        {
            fail("equality test failed for " + name1 + " : " + name2);
        }

        if (name1.hashCode() != name2.hashCode())
        {
            fail("hashCodeTest test failed for " + name1 + " : " + name2);
        }
    }


    public static void main(
        String[]    args)
    {
        runTest(new X500NameTest());
    }
}
/

org.bouncycastle/ bcprov-jdk15on/ 1.61/ org/bouncycastle/asn1/test/X500NameTest.java
