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package org.spongycastle.asn1.x509;
import java.io.IOException;
import org.spongycastle.asn1.ASN1ObjectIdentifier;
import org.spongycastle.asn1.ASN1Primitive;
import org.spongycastle.asn1.DERGeneralizedTime;
import org.spongycastle.asn1.DERIA5String;
import org.spongycastle.asn1.DERPrintableString;
import org.spongycastle.asn1.DERUTF8String;
/**
* The default converter for X509 DN entries when going from their
* string value to ASN.1 strings.
*/
public class X509DefaultEntryConverter
extends X509NameEntryConverter
{
/**
* Apply default coversion for the given value depending on the oid
* and the character range of the value.
*
* @param oid the object identifier for the DN entry
* @param value the value associated with it
* @return the ASN.1 equivalent for the string value.
*/
public ASN1Primitive getConvertedValue(
ASN1ObjectIdentifier oid,
String value)
{
if (value.length() != 0 && value.charAt(0) == '#')
{
try
{
return convertHexEncoded(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(X509Name.EmailAddress) || oid.equals(X509Name.DC))
{
return new DERIA5String(value);
}
else if (oid.equals(X509Name.DATE_OF_BIRTH)) // accept time string as well as # (for compatibility)
{
return new DERGeneralizedTime(value);
}
else if (oid.equals(X509Name.C) || oid.equals(X509Name.SN) || oid.equals(X509Name.DN_QUALIFIER)
|| oid.equals(X509Name.TELEPHONE_NUMBER))
{
return new DERPrintableString(value);
}
}
return new DERUTF8String(value);
}
}
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