protected boolean engineVerify(byte[] sigBytes,int offset,int length) throws SignatureException {
  byte[] sigBytesCopy=new byte[length];
  System.arraycopy(sigBytes,offset,sigBytesCopy,0,length);
  return engineVerify(sigBytesCopy);
}

protected boolean engineVerify ( byte [ ] sigBytes , int offset , int length ) throws SignatureException { byte [ ] sigBytesCopy = new byte [ length ] ; System . arraycopy ( sigBytes , offset , sigBytesCopy , 0 , length ) ; return engineVerify ( sigBytesCopy ) ; }
verifies the passed - in signature in the specified array of bytes , starting at the specified offset . < p > note : subclasses should overwrite the default implementation .
