Java tutorial
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").intern(); /** * organization - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier O = new ASN1ObjectIdentifier("2.5.4.10").intern(); /** * organizational unit name - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier OU = new ASN1ObjectIdentifier("2.5.4.11").intern(); /** * Title */ public static final ASN1ObjectIdentifier T = new ASN1ObjectIdentifier("2.5.4.12").intern(); /** * common name - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier CN = new ASN1ObjectIdentifier("2.5.4.3").intern(); /** * device serial number name - StringType(SIZE(1..64)) * @deprecated use SERIALNUMBER or SURNAME */ public static final ASN1ObjectIdentifier SN = new ASN1ObjectIdentifier("2.5.4.5").intern(); /** * street - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier STREET = new ASN1ObjectIdentifier("2.5.4.9").intern(); /** * device serial number name - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier SERIALNUMBER = new ASN1ObjectIdentifier("2.5.4.5").intern(); /** * locality name - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier L = new ASN1ObjectIdentifier("2.5.4.7").intern(); /** * state, or province name - StringType(SIZE(1..64)) */ public static final ASN1ObjectIdentifier ST = new ASN1ObjectIdentifier("2.5.4.8").intern(); /** * Naming attributes of type X520name */ public static final ASN1ObjectIdentifier SURNAME = new ASN1ObjectIdentifier("2.5.4.4").intern(); public static final ASN1ObjectIdentifier GIVENNAME = new ASN1ObjectIdentifier("2.5.4.42").intern(); public static final ASN1ObjectIdentifier INITIALS = new ASN1ObjectIdentifier("2.5.4.43").intern(); public static final ASN1ObjectIdentifier GENERATION = new ASN1ObjectIdentifier("2.5.4.44").intern(); public static final ASN1ObjectIdentifier UNIQUE_IDENTIFIER = new ASN1ObjectIdentifier("2.5.4.45").intern(); /** * businessCategory - DirectoryString(SIZE(1..128) */ public static final ASN1ObjectIdentifier BUSINESS_CATEGORY = new ASN1ObjectIdentifier("2.5.4.15").intern(); /** * postalCode - DirectoryString(SIZE(1..40) */ public static final ASN1ObjectIdentifier POSTAL_CODE = new ASN1ObjectIdentifier("2.5.4.17").intern(); /** * dnQualifier - DirectoryString(SIZE(1..64) */ public static final ASN1ObjectIdentifier DN_QUALIFIER = new ASN1ObjectIdentifier("2.5.4.46").intern(); /** * RFC 3039 Pseudonym - DirectoryString(SIZE(1..64) */ public static final ASN1ObjectIdentifier PSEUDONYM = new ASN1ObjectIdentifier("2.5.4.65").intern(); /** * RFC 3039 DateOfBirth - GeneralizedTime - YYYYMMDD000000Z */ public static final ASN1ObjectIdentifier DATE_OF_BIRTH = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.9.1").intern(); /** * 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") .intern(); /** * 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").intern(); /** * 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") .intern(); /** * 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") .intern(); /** * ISIS-MTT NameAtBirth - DirectoryString(SIZE(1..64) */ public static final ASN1ObjectIdentifier NAME_AT_BIRTH = new ASN1ObjectIdentifier("1.3.36.8.3.14").intern(); /** * RFC 3039 PostalAddress - SEQUENCE SIZE (1..6) OF * DirectoryString(SIZE(1..30)) */ public static final ASN1ObjectIdentifier POSTAL_ADDRESS = new ASN1ObjectIdentifier("2.5.4.16").intern(); /** * RFC 2256 dmdName */ public static final ASN1ObjectIdentifier DMD_NAME = new ASN1ObjectIdentifier("2.5.4.54").intern(); /** * 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; /** * id-at-organizationIdentifier */ public static final ASN1ObjectIdentifier ORGANIZATION_IDENTIFIER = X509ObjectIdentifiers.id_at_organizationIdentifier; /** * 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(SERIALNUMBER, "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"); DefaultSymbols.put(ORGANIZATION_IDENTIFIER, "organizationIdentifier"); 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", SURNAME); DefaultLookUp.put("serialnumber", SERIALNUMBER); 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("nameatbirth", 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); DefaultLookUp.put("organizationidentifier", ORGANIZATION_IDENTIFIER); } /** * 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(); } }