1 package org.bouncycastle.asn1.x509; 2 3 import java.io.IOException; 4 5 import org.bouncycastle.asn1.ASN1ObjectIdentifier; 6 import org.bouncycastle.asn1.ASN1Primitive; 7 import org.bouncycastle.asn1.DERGeneralizedTime; 8 import org.bouncycastle.asn1.DERIA5String; 9 import org.bouncycastle.asn1.DERPrintableString; 10 import org.bouncycastle.asn1.DERUTF8String; 11 12 /** 13 * The default converter for X509 DN entries when going from their 14 * string value to ASN.1 strings. 15 */ 16 public class X509DefaultEntryConverter 17 extends X509NameEntryConverter 18 { 19 /** 20 * Apply default coversion for the given value depending on the oid 21 * and the character range of the value. 22 * 23 * @param oid the object identifier for the DN entry 24 * @param value the value associated with it 25 * @return the ASN.1 equivalent for the string value. 26 */ 27 public ASN1Primitive getConvertedValue( 28 ASN1ObjectIdentifier oid, 29 String value) 30 { 31 if (value.length() != 0 && value.charAt(0) == '#') 32 { 33 try 34 { 35 return convertHexEncoded(value, 1); 36 } 37 catch (IOException e) 38 { 39 throw new RuntimeException("can't recode value for oid " + oid.getId()); 40 } 41 } 42 else 43 { 44 if (value.length() != 0 && value.charAt(0) == '\\') 45 { 46 value = value.substring(1); 47 } 48 if (oid.equals(X509Name.EmailAddress) || oid.equals(X509Name.DC)) 49 { 50 return new DERIA5String(value); 51 } 52 else if (oid.equals(X509Name.DATE_OF_BIRTH)) // accept time string as well as # (for compatibility) 53 { 54 return new DERGeneralizedTime(value); 55 } 56 else if (oid.equals(X509Name.C) || oid.equals(X509Name.SN) || oid.equals(X509Name.DN_QUALIFIER) 57 || oid.equals(X509Name.TELEPHONE_NUMBER)) 58 { 59 return new DERPrintableString(value); 60 } 61 } 62 63 return new DERUTF8String(value); 64 } 65 } 66
