public SubjectKeyIdentifierExtension(Boolean critical,Object value) throws IOException {
  this.extensionId=PKIXExtensions.SubjectKey_Id;
  this.critical=critical.booleanValue();
  this.extensionValue=(byte[])value;
  DerValue val=new DerValue(this.extensionValue);
  this.id=new KeyIdentifier(val);
}

public SubjectKeyIdentifierExtension ( Boolean critical , Object value ) throws IOException { this . extensionId = PKIXExtensions . SubjectKey_Id ; this . critical = critical . booleanValue ( ) ; this . extensionValue = ( byte [ ] ) value ; DerValue val = new DerValue ( this . extensionValue ) ; this . id = new KeyIdentifier ( val ) ; }
create the extension from the passed der encoded value .
