List of usage examples for org.apache.commons.crypto.cipher CryptoCipher getClass
@HotSpotIntrinsicCandidate public final native Class<?> getClass();
From source file:org.apache.commons.crypto.examples.CipherByteArrayExample.java
public static void main(String[] args) throws Exception { final SecretKeySpec key = new SecretKeySpec(getUTF8Bytes("1234567890123456"), "AES"); final IvParameterSpec iv = new IvParameterSpec(getUTF8Bytes("1234567890123456")); Properties properties = new Properties(); properties.setProperty(CryptoCipherFactory.CLASSES_KEY, CipherProvider.OPENSSL.getClassName()); //Creates a CryptoCipher instance with the transformation and properties. final String transform = "AES/CBC/PKCS5Padding"; CryptoCipher encipher = Utils.getCipherInstance(transform, properties); System.out.println("Cipher: " + encipher.getClass().getCanonicalName()); final String sampleInput = "hello world!"; System.out.println("input: " + sampleInput); byte[] input = getUTF8Bytes(sampleInput); byte[] output = new byte[32]; //Initializes the cipher with ENCRYPT_MODE, key and iv. encipher.init(Cipher.ENCRYPT_MODE, key, iv); //Continues a multiple-part encryption/decryption operation for byte array. int updateBytes = encipher.update(input, 0, input.length, output, 0); System.out.println(updateBytes); //We must call doFinal at the end of encryption/decryption. int finalBytes = encipher.doFinal(input, 0, 0, output, updateBytes); System.out.println(finalBytes); //Closes the cipher. encipher.close();/*from ww w . j a va2s .co m*/ System.out.println(Arrays.toString(Arrays.copyOf(output, updateBytes + finalBytes))); // Now reverse the process using a different implementation with the same settings properties.setProperty(CryptoCipherFactory.CLASSES_KEY, CipherProvider.JCE.getClassName()); CryptoCipher decipher = Utils.getCipherInstance(transform, properties); System.out.println("Cipher: " + encipher.getClass().getCanonicalName()); decipher.init(Cipher.DECRYPT_MODE, key, iv); byte[] decoded = new byte[32]; decipher.doFinal(output, 0, updateBytes + finalBytes, decoded, 0); System.out.println("output: " + new String(decoded, StandardCharsets.UTF_8)); }