/**
* decrypt
*
* <p>Perform decryption.
*
* @param encryptedStr Data to be decrypted.
* @return Decrypted data.
*/
public String decrypt(String encryptedStr) {
byte[] encryptedBytes;
byte[] decryptedBytes = null;
String value;
try {
encryptedBytes = hexStringToBytes(encryptedStr);
decryptedBytes = decipher.doFinal(encryptedBytes);
value = new String(decryptedBytes);
} catch (Exception e) {
//
// Throw exception.
//
e.printStackTrace();
throw CypherException.create(
logger,
"Decryption failed",
e,
"decrypt",
EncryptionProvider.class,
CypherException.PASSWORD_DECRYPT);
}
return value;
}
/**
* encrypt
*
* <p>Perform encryption.
*
* @param clearStr Data to be encrypted.
* @return Encrypted data.
*/
public String encrypt(String clearStr) {
byte[] encryptedBytes = null;
String value;
try {
encryptedBytes = encipher.doFinal(clearStr.getBytes("UTF8"));
value = bytesToHexString(encryptedBytes);
} catch (Exception e) {
//
// Throw exception.
//
throw CypherException.create(
logger,
"Encryption failed",
e,
"encrypt",
EncryptionProvider.class,
CypherException.PASSWORD_ENCRYPT);
}
return value;
}