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package org.spongycastle.bcpg.sig;
import org.spongycastle.bcpg.SignatureSubpacket;
import org.spongycastle.bcpg.SignatureSubpacketTags;
import org.spongycastle.util.Strings;
/**
* Represents revocation reason OpenPGP signature sub packet.
*/
public class RevocationReason extends SignatureSubpacket
{
public RevocationReason(boolean isCritical, byte[] data)
{
super(SignatureSubpacketTags.REVOCATION_REASON, isCritical, data);
}
public RevocationReason(boolean isCritical, byte reason, String description)
{
super(SignatureSubpacketTags.REVOCATION_REASON, isCritical, createData(reason, description));
}
private static byte[] createData(byte reason, String description)
{
byte[] descriptionBytes = Strings.toUTF8ByteArray(description);
byte[] data = new byte[1 + descriptionBytes.length];
data[0] = reason;
System.arraycopy(descriptionBytes, 0, data, 1, descriptionBytes.length);
return data;
}
public byte getRevocationReason()
{
return getData()[0];
}
public String getRevocationDescription()
{
byte[] data = getData();
if (data.length == 1)
{
return "";
}
byte[] description = new byte[data.length - 1];
System.arraycopy(data, 1, description, 0, description.length);
return Strings.fromUTF8ByteArray(description);
}
}
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