private void checkAndSetSalt(final String salt) {
if (TextUtils.isEmpty(salt)) {
this.salt = CryptoHelper.getRandomBytes(AESCrypto.SALT_SIZE_DEFAULT);
} else {
this.salt = CryptoHelper.getRawBytes(salt);
}
}
public static String encrypt(
final String text, final String password, final byte[] salt, final byte[] iv) {
final byte[] data = CryptoHelper.getRawBytes(text);
final byte[] encryptedData =
AES.encrypt(data, password, salt, iv, AES.KEY_SIZE_DEFAULT, AES.ITERATION_COUNT_DEFAULT);
return CryptoHelper.base64Encode(encryptedData);
}
private void checkAndSetPassword(final String password) {
if (TextUtils.isEmpty(password)) {
this.password = CryptoHelper.getRandomString();
} else {
this.password = password;
}
}
public static String sha256(final String text) {
return new String(HASH.encodeHex(HASH.sha256Bytes(CryptoHelper.getRawBytes(text))));
}
public String encrypt(final String text) {
final byte[] data = CryptoHelper.getRawBytes(text);
final byte[] encryptedData = encrypt(data);
return CryptoHelper.base64Encode(encryptedData);
}
public String decrypt(final String text) {
final byte[] encryptedData = CryptoHelper.base64Decode(text);
final byte[] data = decrypt(encryptedData);
return CryptoHelper.getString(data);
}
private void checkAndSetIV() {
this.iv = CryptoHelper.getRandomBytes(AESCrypto.IV_SIZE_DEFAULT);
}
