code: private boolean distinguishedNameEquals(String dsn1, String dsn2) {
  		return new X500Principal(dsn1).equals(new X500Principal(dsn2));
  	}
docs: Compare two DSN
  
  @param dsn1 Distinguished name (X.500 DSN) string
  @param dsn2 Distinguished name (X.500 DSN) string
  @return boolean true if both DSN are equal
  @since 0.1.5