PaddedBufferedBlockCipher c = new PaddedBufferedBlockCipher(new RijndaelEngine(256), new PKCS7Padding());
private void encryptBlock( long[][] rk) { int r; // // begin with a key addition // KeyAddition(rk[0]); // // ROUNDS-1 ordinary rounds // for (r = 1; r < ROUNDS; r++) { Substitution(S); ShiftRow(shifts0SC); MixColumn(); KeyAddition(rk[r]); } // // Last round is special: there is no MixColumn // Substitution(S); ShiftRow(shifts0SC); KeyAddition(rk[ROUNDS]); }
unpackBlock(in, inOff); encryptBlock(workingKey); packBlock(out, outOff); unpackBlock(in, inOff); decryptBlock(workingKey); packBlock(out, outOff);
KeyAddition(rk[ROUNDS]); Substitution(Si); ShiftRow(shifts1SC); KeyAddition(rk[r]); InvMixColumn(); Substitution(Si); ShiftRow(shifts1SC); KeyAddition(rk[0]);
RijndaelEngine rijndaelEngine = new RijndaelEngine(256); // *1 *2 KeyParameter keyParam = new KeyParameter(rijndaelKeyBytes) rijndaelEngine.init(false, keyParam); //false == decrypt PaddedBufferedBlockCipher bbc = new PaddedBufferedBlockCipher(rijndaelEngine, new ZeroBytePadding()); // *3 byte[] decryptedBytes = new byte[decryptedLenght]; //from the storageOptions string int processed = bbc.processBytes(inputBytes, 0, inputBytes.length, decryptedBytes, 0); bbc.doFinal(decryptedBytes, processed);
/** * initialise a Rijndael cipher. * * @param forEncryption whether or not we are for encryption. * @param params the parameters required to set up the cipher. * @exception IllegalArgumentException if the params argument is * inappropriate. */ public void init( boolean forEncryption, CipherParameters params) { if (params instanceof KeyParameter) { workingKey = generateWorkingKey(((KeyParameter)params).getKey()); this.forEncryption = forEncryption; return; } throw new IllegalArgumentException("invalid parameter passed to Rijndael init - " + params.getClass().getName()); }
unpackBlock(in, inOff); encryptBlock(workingKey); packBlock(out, outOff); unpackBlock(in, inOff); decryptBlock(workingKey); packBlock(out, outOff);
KeyAddition(rk[ROUNDS]); Substitution(Si); ShiftRow(shifts1SC); KeyAddition(rk[r]); InvMixColumn(); Substitution(Si); ShiftRow(shifts1SC); KeyAddition(rk[0]);
/** * initialise a Rijndael cipher. * * @param forEncryption whether or not we are for encryption. * @param params the parameters required to set up the cipher. * @exception IllegalArgumentException if the params argument is * inappropriate. */ public void init( boolean forEncryption, CipherParameters params) { if (params instanceof KeyParameter) { workingKey = generateWorkingKey(((KeyParameter)params).getKey()); this.forEncryption = forEncryption; return; } throw new IllegalArgumentException("invalid parameter passed to Rijndael init - " + params.getClass().getName()); }
public BlockCipher get() { return new RijndaelEngine(); } });
private void encryptBlock( long[][] rk) { int r; // // begin with a key addition // KeyAddition(rk[0]); // // ROUNDS-1 ordinary rounds // for (r = 1; r < ROUNDS; r++) { Substitution(S); ShiftRow(shifts0SC); MixColumn(); KeyAddition(rk[r]); } // // Last round is special: there is no MixColumn // Substitution(S); ShiftRow(shifts0SC); KeyAddition(rk[ROUNDS]); }
public ECB() { super(new RijndaelEngine()); } }
PaddedBufferedBlockCipher c = new PaddedBufferedBlockCipher(new CFBBlockCipher(new RijndaelEngine(256), 8), new ZeroBytePadding()); c.init(false, new ParametersWithIV(new KeyParameter(keybytes), iv));
System.arraycopy(givenKey, 0, keyData, 0, Math.min(givenKey.length, keyData.length)); KeyParameter keyParameter = new KeyParameter(keyData); BlockCipher rijndael = new RijndaelEngine(256); ZeroBytePadding c = new ZeroBytePadding(); PaddedBufferedBlockCipher pbbc = new PaddedBufferedBlockCipher(rijndael, c);
BlockCipher rijndael = new RijndaelEngine(256);
RijndaelEngine rijndael256 = new RijndaelEngine(256); BufferedBlockCipher rijndael256CBC = new BufferedBlockCipher(
cipher = new BufferedBlockCipher(new CBCBlockCipher(new RijndaelEngine()));
BlockCipher blockCipher = new RijndaelEngine(256); SecureRandom secureRandom = new SecureRandom(); byte[] iv = new byte[32]; RijndaelEngine rijndael = new RijndaelEngine(256); SICBlockCipher ctrMode = new SICBlockCipher(rijndael); PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(ctrMode, new ZeroBytePadding()); RijndaelEngine rijndael = new RijndaelEngine(256); SICBlockCipher ctrMode = new SICBlockCipher(rijndael); PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(ctrMode, new ZeroBytePadding());