path: root/core/src/main/java/org/bouncycastle/asn1/x500/style/BCStyle.java

package org.bouncycastle.asn1.x500.style;

import java.util.Hashtable;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERPrintableString;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.x500.RDN;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x500.X500NameStyle;
import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;

public class BCStyle
    extends AbstractX500NameStyle
{
    /**
     * country code - StringType(SIZE(2))
     */
    public static final ASN1ObjectIdentifier C = new ASN1ObjectIdentifier("2.5.4.6");

    /**
     * organization - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier O = new ASN1ObjectIdentifier("2.5.4.10");

    /**
     * organizational unit name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier OU = new ASN1ObjectIdentifier("2.5.4.11");

    /**
     * Title
     */
    public static final ASN1ObjectIdentifier T = new ASN1ObjectIdentifier("2.5.4.12");

    /**
     * common name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier CN = new ASN1ObjectIdentifier("2.5.4.3");

    /**
     * device serial number name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier SN = new ASN1ObjectIdentifier("2.5.4.5");

    /**
     * street - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier STREET = new ASN1ObjectIdentifier("2.5.4.9");

    /**
     * device serial number name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier SERIALNUMBER = SN;

    /**
     * locality name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier L = new ASN1ObjectIdentifier("2.5.4.7");

    /**
     * state, or province name - StringType(SIZE(1..64))
     */
    public static final ASN1ObjectIdentifier ST = new ASN1ObjectIdentifier("2.5.4.8");

    /**
     * Naming attributes of type X520name
     */
    public static final ASN1ObjectIdentifier SURNAME = new ASN1ObjectIdentifier("2.5.4.4");
    public static final ASN1ObjectIdentifier GIVENNAME = new ASN1ObjectIdentifier("2.5.4.42");
    public static final ASN1ObjectIdentifier INITIALS = new ASN1ObjectIdentifier("2.5.4.43");
    public static final ASN1ObjectIdentifier GENERATION = new ASN1ObjectIdentifier("2.5.4.44");
    public static final ASN1ObjectIdentifier UNIQUE_IDENTIFIER = new ASN1ObjectIdentifier("2.5.4.45");

    /**
     * businessCategory - DirectoryString(SIZE(1..128)
     */
    public static final ASN1ObjectIdentifier BUSINESS_CATEGORY = new ASN1ObjectIdentifier(
        "2.5.4.15");

    /**
     * postalCode - DirectoryString(SIZE(1..40)
     */
    public static final ASN1ObjectIdentifier POSTAL_CODE = new ASN1ObjectIdentifier(
        "2.5.4.17");

    /**
     * dnQualifier - DirectoryString(SIZE(1..64)
     */
    public static final ASN1ObjectIdentifier DN_QUALIFIER = new ASN1ObjectIdentifier(
        "2.5.4.46");

    /**
     * RFC 3039 Pseudonym - DirectoryString(SIZE(1..64)
     */
    public static final ASN1ObjectIdentifier PSEUDONYM = new ASN1ObjectIdentifier(
        "2.5.4.65");


    /**
     * RFC 3039 DateOfBirth - GeneralizedTime - YYYYMMDD000000Z
     */
    public static final ASN1ObjectIdentifier DATE_OF_BIRTH = new ASN1ObjectIdentifier(
        "1.3.6.1.5.5.7.9.1");

    /**
     * RFC 3039 PlaceOfBirth - DirectoryString(SIZE(1..128)
     */
    public static final ASN1ObjectIdentifier PLACE_OF_BIRTH = new ASN1ObjectIdentifier(
        "1.3.6.1.5.5.7.9.2");

    /**
     * RFC 3039 Gender - PrintableString (SIZE(1)) -- "M", "F", "m" or "f"
     */
    public static final ASN1ObjectIdentifier GENDER = new ASN1ObjectIdentifier(
        "1.3.6.1.5.5.7.9.3");

    /**
     * RFC 3039 CountryOfCitizenship - PrintableString (SIZE (2)) -- ISO 3166
     * codes only
     */
    public static final ASN1ObjectIdentifier COUNTRY_OF_CITIZENSHIP = new ASN1ObjectIdentifier(
        "1.3.6.1.5.5.7.9.4");

    /**
     * RFC 3039 CountryOfResidence - PrintableString (SIZE (2)) -- ISO 3166
     * codes only
     */
    public static final ASN1ObjectIdentifier COUNTRY_OF_RESIDENCE = new ASN1ObjectIdentifier(
        "1.3.6.1.5.5.7.9.5");


    /**
     * ISIS-MTT NameAtBirth - DirectoryString(SIZE(1..64)
     */
    public static final ASN1ObjectIdentifier NAME_AT_BIRTH = new ASN1ObjectIdentifier("1.3.36.8.3.14");

    /**
     * RFC 3039 PostalAddress - SEQUENCE SIZE (1..6) OF
     * DirectoryString(SIZE(1..30))
     */
    public static final ASN1ObjectIdentifier POSTAL_ADDRESS = new ASN1ObjectIdentifier("2.5.4.16");

    /**
     * RFC 2256 dmdName
     */
    public static final ASN1ObjectIdentifier DMD_NAME = new ASN1ObjectIdentifier("2.5.4.54");

    /**
     * id-at-telephoneNumber
     */
    public static final ASN1ObjectIdentifier TELEPHONE_NUMBER = X509ObjectIdentifiers.id_at_telephoneNumber;

    /**
     * id-at-name
     */
    public static final ASN1ObjectIdentifier NAME = X509ObjectIdentifiers.id_at_name;

    /**
     * Email address (RSA PKCS#9 extension) - IA5String.
     * <p>Note: if you're trying to be ultra orthodox, don't use this! It shouldn't be in here.
     */
    public static final ASN1ObjectIdentifier EmailAddress = PKCSObjectIdentifiers.pkcs_9_at_emailAddress;

    /**
     * more from PKCS#9
     */
    public static final ASN1ObjectIdentifier UnstructuredName = PKCSObjectIdentifiers.pkcs_9_at_unstructuredName;
    public static final ASN1ObjectIdentifier UnstructuredAddress = PKCSObjectIdentifiers.pkcs_9_at_unstructuredAddress;

    /**
     * email address in Verisign certificates
     */
    public static final ASN1ObjectIdentifier E = EmailAddress;

    /*
    * others...
    */
    public static final ASN1ObjectIdentifier DC = new ASN1ObjectIdentifier("0.9.2342.19200300.100.1.25");

    /**
     * LDAP User id.
     */
    public static final ASN1ObjectIdentifier UID = new ASN1ObjectIdentifier("0.9.2342.19200300.100.1.1");

    /**
     * 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(C, "C");
        DefaultSymbols.put(O, "O");
        DefaultSymbols.put(T, "T");
        DefaultSymbols.put(OU, "OU");
        DefaultSymbols.put(CN, "CN");
        DefaultSymbols.put(L, "L");
        DefaultSymbols.put(ST, "ST");
        DefaultSymbols.put(SN, "SERIALNUMBER");
        DefaultSymbols.put(EmailAddress, "E");
        DefaultSymbols.put(DC, "DC");
        DefaultSymbols.put(UID, "UID");
        DefaultSymbols.put(STREET, "STREET");
        DefaultSymbols.put(SURNAME, "SURNAME");
        DefaultSymbols.put(GIVENNAME, "GIVENNAME");
        DefaultSymbols.put(INITIALS, "INITIALS");
        DefaultSymbols.put(GENERATION, "GENERATION");
        DefaultSymbols.put(UnstructuredAddress, "unstructuredAddress");
        DefaultSymbols.put(UnstructuredName, "unstructuredName");
        DefaultSymbols.put(UNIQUE_IDENTIFIER, "UniqueIdentifier");
        DefaultSymbols.put(DN_QUALIFIER, "DN");
        DefaultSymbols.put(PSEUDONYM, "Pseudonym");
        DefaultSymbols.put(POSTAL_ADDRESS, "PostalAddress");
        DefaultSymbols.put(NAME_AT_BIRTH, "NameAtBirth");
        DefaultSymbols.put(COUNTRY_OF_CITIZENSHIP, "CountryOfCitizenship");
        DefaultSymbols.put(COUNTRY_OF_RESIDENCE, "CountryOfResidence");
        DefaultSymbols.put(GENDER, "Gender");
        DefaultSymbols.put(PLACE_OF_BIRTH, "PlaceOfBirth");
        DefaultSymbols.put(DATE_OF_BIRTH, "DateOfBirth");
        DefaultSymbols.put(POSTAL_CODE, "PostalCode");
        DefaultSymbols.put(BUSINESS_CATEGORY, "BusinessCategory");
        DefaultSymbols.put(TELEPHONE_NUMBER, "TelephoneNumber");
        DefaultSymbols.put(NAME, "Name");

        DefaultLookUp.put("c", C);
        DefaultLookUp.put("o", O);
        DefaultLookUp.put("t", T);
        DefaultLookUp.put("ou", OU);
        DefaultLookUp.put("cn", CN);
        DefaultLookUp.put("l", L);
        DefaultLookUp.put("st", ST);
        DefaultLookUp.put("sn", SN);
        DefaultLookUp.put("serialnumber", SN);
        DefaultLookUp.put("street", STREET);
        DefaultLookUp.put("emailaddress", E);
        DefaultLookUp.put("dc", DC);
        DefaultLookUp.put("e", E);
        DefaultLookUp.put("uid", UID);
        DefaultLookUp.put("surname", SURNAME);
        DefaultLookUp.put("givenname", GIVENNAME);
        DefaultLookUp.put("initials", INITIALS);
        DefaultLookUp.put("generation", GENERATION);
        DefaultLookUp.put("unstructuredaddress", UnstructuredAddress);
        DefaultLookUp.put("unstructuredname", UnstructuredName);
        DefaultLookUp.put("uniqueidentifier", UNIQUE_IDENTIFIER);
        DefaultLookUp.put("dn", DN_QUALIFIER);
        DefaultLookUp.put("pseudonym", PSEUDONYM);
        DefaultLookUp.put("postaladdress", POSTAL_ADDRESS);
        DefaultLookUp.put("nameofbirth", NAME_AT_BIRTH);
        DefaultLookUp.put("countryofcitizenship", COUNTRY_OF_CITIZENSHIP);
        DefaultLookUp.put("countryofresidence", COUNTRY_OF_RESIDENCE);
        DefaultLookUp.put("gender", GENDER);
        DefaultLookUp.put("placeofbirth", PLACE_OF_BIRTH);
        DefaultLookUp.put("dateofbirth", DATE_OF_BIRTH);
        DefaultLookUp.put("postalcode", POSTAL_CODE);
        DefaultLookUp.put("businesscategory", BUSINESS_CATEGORY);
        DefaultLookUp.put("telephonenumber", TELEPHONE_NUMBER);
        DefaultLookUp.put("name", NAME);
    }

    /**
     * Singleton instance.
     */
    public static final X500NameStyle INSTANCE = new BCStyle();

    protected final Hashtable defaultLookUp;
    protected final Hashtable defaultSymbols;

    protected BCStyle()
    {
        defaultSymbols = copyHashTable(DefaultSymbols);
        defaultLookUp = copyHashTable(DefaultLookUp);
    }

    protected ASN1Encodable encodeStringValue(ASN1ObjectIdentifier oid,
    		String value) {
    	if (oid.equals(EmailAddress) || oid.equals(DC))
        {
            return new DERIA5String(value);
        }
        else if (oid.equals(DATE_OF_BIRTH))  // accept time string as well as # (for compatibility)
        {
            return new ASN1GeneralizedTime(value);
        }
        else if (oid.equals(C) || oid.equals(SN) || oid.equals(DN_QUALIFIER)
            || oid.equals(TELEPHONE_NUMBER))
        {
            return new DERPrintableString(value);
        }
    	
    	return super.encodeStringValue(oid, value);
    }

    public String oidToDisplayName(ASN1ObjectIdentifier oid)
    {
        return (String)DefaultSymbols.get(oid);
    }

    public String[] oidToAttrNames(ASN1ObjectIdentifier oid)
    {
        return IETFUtils.findAttrNamesForOID(oid, defaultLookUp);
    }

    public ASN1ObjectIdentifier attrNameToOID(String attrName)
    {
        return IETFUtils.decodeAttrName(attrName, defaultLookUp);
    }

    public RDN[] fromString(String dirName)
    {
        return IETFUtils.rDNsFromString(dirName, this);
    }

    public String toString(X500Name name)
    {
        StringBuffer buf = new StringBuffer();
        boolean first = true;

        RDN[] rdns = name.getRDNs();

        for (int i = 0; i < rdns.length; i++)
        {
            if (first)
            {
                first = false;
            }
            else
            {
                buf.append(',');
            }

            IETFUtils.appendRDN(buf, rdns[i], defaultSymbols);
        }

        return buf.toString();
    }


}