Java Utililty Methods AES Descrypt

List of utility methods to do AES Descrypt

Description

The list of methods to do AES Descrypt are organized into topic(s).

Method

byte[]aesDecrypt(byte[] content, Key key)
aes Decrypt
return aesCrypt(content, key, Cipher.DECRYPT_MODE);
byte[]AESDecrypt(byte[] encrypted, byte[] key, byte[] iv)
AES Decrypt
try {
    SecretKeySpec skeySpec = new SecretKeySpec(key, "AES");
    IvParameterSpec ivSpec = new IvParameterSpec(iv);
    Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
    cipher.init(Cipher.DECRYPT_MODE, skeySpec, ivSpec);
    return cipher.doFinal(encrypted);
} catch (InvalidKeyException e) {
    throw new IllegalArgumentException(
...
byte[]aesDecrypt(byte[] input, Key key)
aes Decrypt
return aesDecrypt(input, key, IV16);
StringaesDecrypt(String encryptStr, String decryptKey)
aes Decrypt
return aesDecryptByBytes(parseHexStr2Byte(encryptStr), decryptKey);
StringaesDecryptByBytes(byte[] encryptBytes, String decryptKey)
aes Decrypt By Bytes
if (encryptBytes == null || decryptKey == null) {
    return null;
try {
    KeyGenerator kgen = KeyGenerator.getInstance("AES");
    kgen.init(128, new SecureRandom(decryptKey.getBytes()));
    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES"));
...