package org.bouncycastle.asn1.x500.style;
import java.io.IOException;
import java.util.Hashtable;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERPrintableString;
import org.bouncycastle.asn1.DERUTF8String;
import org.bouncycastle.asn1.x500.AttributeTypeAndValue;
import org.bouncycastle.asn1.x500.RDN;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x500.X500NameStyle;
public class RFC4519Style
implements X500NameStyle
{
public static final X500NameStyle INSTANCE = new RFC4519Style();
public static final ASN1ObjectIdentifier businessCategory = new ASN1ObjectIdentifier("2.5.4.15");
public static final ASN1ObjectIdentifier c = new ASN1ObjectIdentifier("2.5.4.6");
public static final ASN1ObjectIdentifier cn = new ASN1ObjectIdentifier("2.5.4.3");
public static final ASN1ObjectIdentifier dc = new ASN1ObjectIdentifier("0.9.2342.19200300.100.1.25");
public static final ASN1ObjectIdentifier description = new ASN1ObjectIdentifier("2.5.4.13");
public static final ASN1ObjectIdentifier destinationIndicator = new ASN1ObjectIdentifier("2.5.4.27");
public static final ASN1ObjectIdentifier distinguishedName = new ASN1ObjectIdentifier("2.5.4.49");
public static final ASN1ObjectIdentifier dnQualifier = new ASN1ObjectIdentifier("2.5.4.46");
public static final ASN1ObjectIdentifier enhancedSearchGuide = new ASN1ObjectIdentifier("2.5.4.47");
public static final ASN1ObjectIdentifier facsimileTelephoneNumber = new ASN1ObjectIdentifier("2.5.4.23");
public static final ASN1ObjectIdentifier generationQualifier = new ASN1ObjectIdentifier("2.5.4.44");
public static final ASN1ObjectIdentifier givenName = new ASN1ObjectIdentifier("2.5.4.42");
public static final ASN1ObjectIdentifier houseIdentifier = new ASN1ObjectIdentifier("2.5.4.51");
public static final ASN1ObjectIdentifier initials = new ASN1ObjectIdentifier("2.5.4.43");
public static final ASN1ObjectIdentifier internationalISDNNumber = new ASN1ObjectIdentifier("2.5.4.25");
public static final ASN1ObjectIdentifier l = new ASN1ObjectIdentifier("2.5.4.7");
public static final ASN1ObjectIdentifier member = new ASN1ObjectIdentifier("2.5.4.31");
public static final ASN1ObjectIdentifier name = new ASN1ObjectIdentifier("2.5.4.41");
public static final ASN1ObjectIdentifier o = new ASN1ObjectIdentifier("2.5.4.10");
public static final ASN1ObjectIdentifier ou = new ASN1ObjectIdentifier("2.5.4.11");
public static final ASN1ObjectIdentifier owner = new ASN1ObjectIdentifier("2.5.4.32");
public static final ASN1ObjectIdentifier physicalDeliveryOfficeName = new ASN1ObjectIdentifier("2.5.4.19");
public static final ASN1ObjectIdentifier postalAddress = new ASN1ObjectIdentifier("2.5.4.16");
public static final ASN1ObjectIdentifier postalCode = new ASN1ObjectIdentifier("2.5.4.17");
public static final ASN1ObjectIdentifier postOfficeBox = new ASN1ObjectIdentifier("2.5.4.18");
public static final ASN1ObjectIdentifier preferredDeliveryMethod = new ASN1ObjectIdentifier("2.5.4.28");
public static final ASN1ObjectIdentifier registeredAddress = new ASN1ObjectIdentifier("2.5.4.26");
public static final ASN1ObjectIdentifier roleOccupant = new ASN1ObjectIdentifier("2.5.4.33");
public static final ASN1ObjectIdentifier searchGuide = new ASN1ObjectIdentifier("2.5.4.14");
public static final ASN1ObjectIdentifier seeAlso = new ASN1ObjectIdentifier("2.5.4.34");
public static final ASN1ObjectIdentifier serialNumber = new ASN1ObjectIdentifier("2.5.4.5");
public static final ASN1ObjectIdentifier sn = new ASN1ObjectIdentifier("2.5.4.4");
public static final ASN1ObjectIdentifier st = new ASN1ObjectIdentifier("2.5.4.8");
public static final ASN1ObjectIdentifier street = new ASN1ObjectIdentifier("2.5.4.9");
public static final ASN1ObjectIdentifier telephoneNumber = new ASN1ObjectIdentifier("2.5.4.20");
public static final ASN1ObjectIdentifier teletexTerminalIdentifier = new ASN1ObjectIdentifier("2.5.4.22");
public static final ASN1ObjectIdentifier telexNumber = new ASN1ObjectIdentifier("2.5.4.21");
public static final ASN1ObjectIdentifier title = new ASN1ObjectIdentifier("2.5.4.12");
public static final ASN1ObjectIdentifier uid = new ASN1ObjectIdentifier("0.9.2342.19200300.100.1.1");
public static final ASN1ObjectIdentifier uniqueMember = new ASN1ObjectIdentifier("2.5.4.50");
public static final ASN1ObjectIdentifier userPassword = new ASN1ObjectIdentifier("2.5.4.35");
public static final ASN1ObjectIdentifier x121Address = new ASN1ObjectIdentifier("2.5.4.24");
public static final ASN1ObjectIdentifier x500UniqueIdentifier = new ASN1ObjectIdentifier("2.5.4.45");
/**
* default look up table translating OID values into their common symbols following
* the convention in RFC 2253 with a few extras
*/
private static final Hashtable DefaultSymbols = new Hashtable();
/**
* look up table translating common symbols into their OIDS.
*/
private static final Hashtable DefaultLookUp = new Hashtable();
static
{
DefaultSymbols.put(businessCategory, "businessCategory");
DefaultSymbols.put(c, "c");
DefaultSymbols.put(cn, "cn");
DefaultSymbols.put(dc, "dc");
DefaultSymbols.put(description, "description");
DefaultSymbols.put(destinationIndicator, "destinationIndicator");
DefaultSymbols.put(distinguishedName, "distinguishedName");
DefaultSymbols.put(dnQualifier, "dnQualifier");
DefaultSymbols.put(enhancedSearchGuide, "enhancedSearchGuide");
DefaultSymbols.put(facsimileTelephoneNumber, "facsimileTelephoneNumber");
DefaultSymbols.put(generationQualifier, "generationQualifier");
DefaultSymbols.put(givenName, "givenName");
DefaultSymbols.put(houseIdentifier, "houseIdentifier");
DefaultSymbols.put(initials, "initials");
DefaultSymbols.put(internationalISDNNumber, "internationalISDNNumber");
DefaultSymbols.put(l, "l");
DefaultSymbols.put(member, "member");
DefaultSymbols.put(name, "name");
DefaultSymbols.put(o, "o");
DefaultSymbols.put(ou, "ou");
DefaultSymbols.put(owner, "owner");
DefaultSymbols.put(physicalDeliveryOfficeName, "physicalDeliveryOfficeName");
DefaultSymbols.put(postalAddress, "postalAddress");
DefaultSymbols.put(postalCode, "postalCode");
DefaultSymbols.put(postOfficeBox, "postOfficeBox");
DefaultSymbols.put(preferredDeliveryMethod, "preferredDeliveryMethod");
DefaultSymbols.put(registeredAddress, "registeredAddress");
DefaultSymbols.put(roleOccupant, "roleOccupant");
DefaultSymbols.put(searchGuide, "searchGuide");
DefaultSymbols.put(seeAlso, "seeAlso");
DefaultSymbols.put(serialNumber, "serialNumber");
DefaultSymbols.put(sn, "sn");
DefaultSymbols.put(st, "st");
DefaultSymbols.put(street, "street");
DefaultSymbols.put(telephoneNumber, "telephoneNumber");
DefaultSymbols.put(teletexTerminalIdentifier, "teletexTerminalIdentifier");
DefaultSymbols.put(telexNumber, "telexNumber");
DefaultSymbols.put(title, "title");
DefaultSymbols.put(uid, "uid");
DefaultSymbols.put(uniqueMember, "uniqueMember");
DefaultSymbols.put(userPassword, "userPassword");
DefaultSymbols.put(x121Address, "x121Address");
DefaultSymbols.put(x500UniqueIdentifier, "x500UniqueIdentifier");
DefaultLookUp.put("businesscategory", businessCategory);
DefaultLookUp.put("c", c);
DefaultLookUp.put("cn", cn);
DefaultLookUp.put("dc", dc);
DefaultLookUp.put("description", description);
DefaultLookUp.put("destinationindicator", destinationIndicator);
DefaultLookUp.put("distinguishedname", distinguishedName);
DefaultLookUp.put("dnqualifier", dnQualifier);
DefaultLookUp.put("enhancedsearchguide", enhancedSearchGuide);
DefaultLookUp.put("facsimiletelephonenumber", facsimileTelephoneNumber);
DefaultLookUp.put("generationqualifier", generationQualifier);
DefaultLookUp.put("givenname", givenName);
DefaultLookUp.put("houseidentifier", houseIdentifier);
DefaultLookUp.put("initials", initials);
DefaultLookUp.put("internationalisdnnumber", internationalISDNNumber);
DefaultLookUp.put("l", l);
DefaultLookUp.put("member", member);
DefaultLookUp.put("name", name);
DefaultLookUp.put("o", o);
DefaultLookUp.put("ou", ou);
DefaultLookUp.put("owner", owner);
DefaultLookUp.put("physicaldeliveryofficename", physicalDeliveryOfficeName);
DefaultLookUp.put("postaladdress", postalAddress);
DefaultLookUp.put("postalcode", postalCode);
DefaultLookUp.put("postofficebox", postOfficeBox);
DefaultLookUp.put("preferreddeliverymethod", preferredDeliveryMethod);
DefaultLookUp.put("registeredaddress", registeredAddress);
DefaultLookUp.put("roleoccupant", roleOccupant);
DefaultLookUp.put("searchguide", searchGuide);
DefaultLookUp.put("seealso", seeAlso);
DefaultLookUp.put("serialnumber", serialNumber);
DefaultLookUp.put("sn", sn);
DefaultLookUp.put("st", st);
DefaultLookUp.put("street", street);
DefaultLookUp.put("telephonenumber", telephoneNumber);
DefaultLookUp.put("teletexterminalidentifier", teletexTerminalIdentifier);
DefaultLookUp.put("telexnumber", telexNumber);
DefaultLookUp.put("title", title);
DefaultLookUp.put("uid", uid);
DefaultLookUp.put("uniquemember", uniqueMember);
DefaultLookUp.put("userpassword", userPassword);
DefaultLookUp.put("x121address", x121Address);
DefaultLookUp.put("x500uniqueidentifier", x500UniqueIdentifier);
// TODO: need to add correct matching for equality comparisons.
}
protected RFC4519Style()
{
}
public ASN1Encodable stringToValue(ASN1ObjectIdentifier oid, String value)
{
if (value.length() != 0 && value.charAt(0) == '#')
{
try
{
return IETFUtils.valueFromHexString(value, 1);
}
catch (IOException e)
{
throw new RuntimeException("can't recode value for oid " + oid.getId());
}
}
else
{
if (value.length() != 0 && value.charAt(0) == '\\')
{
value = value.substring(1);
}
if (oid.equals(dc))
{
return new DERIA5String(value);
}
else if (oid.equals(c) || oid.equals(serialNumber) || oid.equals(dnQualifier)
|| oid.equals(telephoneNumber))
{
return new DERPrintableString(value);
}
}
return new DERUTF8String(value);
}
public ASN1ObjectIdentifier attrNameToOID(String attrName)
{
return IETFUtils.decodeAttrName(attrName, DefaultLookUp);
}
public boolean areEqual(X500Name name1, X500Name name2)
{
RDN[] rdns1 = name1.getRDNs();
RDN[] rdns2 = name2.getRDNs();
if (rdns1.length != rdns2.length)
{
return false;
}
boolean reverse = false;
if (rdns1[0].getFirst() != null && rdns2[0].getFirst() != null)
{
reverse = !rdns1[0].getFirst().getType().equals(rdns2[0].getFirst().getType()); // guess forward
}
for (int i = 0; i != rdns1.length; i++)
{
if (!foundMatch(reverse, rdns1[i], rdns2))
{
return false;
}
}
return true;
}
private boolean foundMatch(boolean reverse, RDN rdn, RDN[] possRDNs)
{
if (reverse)
{
for (int i = possRDNs.length - 1; i >= 0; i--)
{
if (possRDNs[i] != null && rdnAreEqual(rdn, possRDNs[i]))
{
possRDNs[i] = null;
return true;
}
}
}
else
{
for (int i = 0; i != possRDNs.length; i++)
{
if (possRDNs[i] != null && rdnAreEqual(rdn, possRDNs[i]))
{
possRDNs[i] = null;
return true;
}
}
}
return false;
}
protected boolean rdnAreEqual(RDN rdn1, RDN rdn2)
{
if (rdn1.isMultiValued())
{
if (rdn2.isMultiValued())
{
AttributeTypeAndValue[] atvs1 = rdn1.getTypesAndValues();
AttributeTypeAndValue[] atvs2 = rdn2.getTypesAndValues();
if (atvs1.length != atvs2.length)
{
return false;
}
for (int i = 0; i != atvs1.length; i++)
{
if (!atvAreEqual(atvs1[i], atvs2[i]))
{
return false;
}
}
}
else
{
return false;
}
}
else
{
if (!rdn2.isMultiValued())
{
return atvAreEqual(rdn1.getFirst(), rdn2.getFirst());
}
else
{
return false;
}
}
return true;
}
private boolean atvAreEqual(AttributeTypeAndValue atv1, AttributeTypeAndValue atv2)
{
if (atv1 == atv2)
{
return true;
}
if (atv1 == null)
{
return false;
}
if (atv2 == null)
{
return false;
}
ASN1ObjectIdentifier o1 = atv1.getType();
ASN1ObjectIdentifier o2 = atv2.getType();
if (!o1.equals(o2))
{
return false;
}
String v1 = IETFUtils.canonicalize(IETFUtils.valueToString(atv1.getValue()));
String v2 = IETFUtils.canonicalize(IETFUtils.valueToString(atv2.getValue()));
if (!v1.equals(v2))
{
return false;
}
return true;
}
// parse backwards
public RDN[] fromString(String dirName)
{
RDN[] tmp = IETFUtils.rDNsFromString(dirName, this);
RDN[] res = new RDN[tmp.length];
for (int i = 0; i != tmp.length; i++)
{
res[res.length - i - 1] = tmp[i];
}
return res;
}
public int calculateHashCode(X500Name name)
{
int hashCodeValue = 0;
RDN[] rdns = name.getRDNs();
// this needs to be order independent, like equals
for (int i = 0; i != rdns.length; i++)
{
if (rdns[i].isMultiValued())
{
AttributeTypeAndValue[] atv = rdns[i].getTypesAndValues();
for (int j = 0; j != atv.length; j++)
{
hashCodeValue ^= atv[j].getType().hashCode();
hashCodeValue ^= calcHashCode(atv[j].getValue());
}
}
else
{
hashCodeValue ^= rdns[i].getFirst().getType().hashCode();
hashCodeValue ^= calcHashCode(rdns[i].getFirst().getValue());
}
}
return hashCodeValue;
}
private int calcHashCode(ASN1Encodable enc)
{
String value = IETFUtils.valueToString(enc);
value = IETFUtils.canonicalize(value);
return value.hashCode();
}
// convert in reverse
public String toString(X500Name name)
{
StringBuffer buf = new StringBuffer();
boolean first = true;
RDN[] rdns = name.getRDNs();
for (int i = rdns.length - 1; i >= 0; i--)
{
if (first)
{
first = false;
}
else
{
buf.append(',');
}
if (rdns[i].isMultiValued())
{
AttributeTypeAndValue[] atv = rdns[i].getTypesAndValues();
boolean firstAtv = true;
for (int j = 0; j != atv.length; j++)
{
if (firstAtv)
{
firstAtv = false;
}
else
{
buf.append('+');
}
IETFUtils.appendTypeAndValue(buf, atv[j], DefaultSymbols);
}
}
else
{
IETFUtils.appendTypeAndValue(buf, rdns[i].getFirst(), DefaultSymbols);
}
}
return buf.toString();
}
}