@Test public void ScryptDecodingTest() throws Exception { byte[] password = PasswordToByteConverter.convert("password"); byte[] encoded = Base64.decode("MCwGCSsGAQQB2kcECzAfBBAcO15L0rQ01O2RJ5UhyqCdAgICAAIBEAIBAgIBIA=="); KeyDerivationFunction kdf = getKDFInstance(new ScryptParameters(32, 512, 2, 16, Hex.decode("1c3b5e4bd2b434d4ed91279521caa09d"))); KeyWithIVParameters params = kdf.derive(password, 8); KeyDerivationFunction kdf2 = factory.getInstance(encoded); KeyWithIVParameters params2 = kdf2.derive(password, 8); assertThat(kdf.getEncoded(), equalTo(encoded)); assertThat(params.getKey(), equalTo(params2.getKey())); assertThat(params2.getIV(), equalTo(params2.getIV())); }
@Override public KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params) { return getFactory(params.getAlgorithmName()).getInstance(params); }
DefaultKeyDerivationFunctionFactory extends AbstractBcKDFFactory { @Override public KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params) { return getFactory(params.getAlgorithmName()).getInstance(params); } }
DefaultKeyDerivationFunctionFactory extends AbstractBcKDFFactory { @Override public KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params) { return getFactory(params.getAlgorithmName()).getInstance(params); }  }
DefaultKeyDerivationFunctionFactory extends AbstractBcKDFFactory { @Override public KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params) { return getFactory(params.getAlgorithmName()).getInstance(params); }  @Override KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params); @Override KeyDerivationFunction getInstance(byte[] encoded); @Override KeyDerivationFunction getInstance(ASN1Encodable parameters); }
DefaultKeyDerivationFunctionFactory extends AbstractBcKDFFactory { @Override public KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params) { return getFactory(params.getAlgorithmName()).getInstance(params); }  @Override KeyDerivationFunction getInstance(KeyDerivationFunctionParameters params); @Override KeyDerivationFunction getInstance(byte[] encoded); @Override KeyDerivationFunction getInstance(ASN1Encodable parameters);  }