/**
* Encrypt the specified plaintext.
*
* @param plaintext Plain text string.
* @return Encrypted text
*/
public static String encryptString(String plaintext) {
if (plaintext == null || plaintext.length() == 0) {
return plaintext;
}
TEAV tea = getTEA();
String padStr = tea.padPlaintext(plaintext);
byte[] plainBytes = padStr.getBytes();
int[] encBytes = tea.encode(plainBytes, plainBytes.length);
return tea.binToHex(encBytes);
}
