org.apache.nifi.security.util.crypto

Class KeyedEncryptor

java.lang.Object

org.apache.nifi.security.util.crypto.AbstractEncryptor

org.apache.nifi.security.util.crypto.KeyedEncryptor

All Implemented Interfaces:

EncryptContent.Encryptor

public class KeyedEncryptor
extends AbstractEncryptor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	KeyedEncryptor.DecryptCallback
private class	KeyedEncryptor.EncryptCallback

Field Summary

Fields

Modifier and Type	Field and Description
private static int	DEFAULT_MAX_ALLOWED_KEY_LENGTH
private EncryptionMethod	encryptionMethod
private static boolean	isUnlimitedStrengthCryptographyEnabled
private byte[]	iv
private SecretKey	key
private static org.slf4j.Logger	logger

Fields inherited from class org.apache.nifi.security.util.crypto.AbstractEncryptor

flowfileAttributes

Constructor Summary

Constructors

Constructor and Description
KeyedEncryptor(EncryptionMethod encryptionMethod, byte[] keyBytes)
KeyedEncryptor(EncryptionMethod encryptionMethod, byte[] keyBytes, byte[] iv)
KeyedEncryptor(EncryptionMethod encryptionMethod, SecretKey key)
KeyedEncryptor(EncryptionMethod encryptionMethod, SecretKey key, byte[] iv)

Method Summary

Modifier and Type	Method and Description
StreamCallback	getDecryptionCallback()
StreamCallback	getEncryptionCallback()
static int	getMaxAllowedKeyLength(String algorithm)
static boolean	supportsUnlimitedStrength()

Methods inherited from class org.apache.nifi.security.util.crypto.AbstractEncryptor

updateAttributes, writeAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.slf4j.Logger logger

encryptionMethod

private EncryptionMethod encryptionMethod

key

private SecretKey key

iv

private byte[] iv

DEFAULT_MAX_ALLOWED_KEY_LENGTH

private static final int DEFAULT_MAX_ALLOWED_KEY_LENGTH

See Also:

Constant Field Values

isUnlimitedStrengthCryptographyEnabled

private static boolean isUnlimitedStrengthCryptographyEnabled

Constructor Detail

KeyedEncryptor

public KeyedEncryptor(EncryptionMethod encryptionMethod,
                      SecretKey key)

KeyedEncryptor

public KeyedEncryptor(EncryptionMethod encryptionMethod,
                      SecretKey key,
                      byte[] iv)

KeyedEncryptor

public KeyedEncryptor(EncryptionMethod encryptionMethod,
                      byte[] keyBytes)

KeyedEncryptor

public KeyedEncryptor(EncryptionMethod encryptionMethod,
                      byte[] keyBytes,
                      byte[] iv)

Method Detail

getMaxAllowedKeyLength

public static int getMaxAllowedKeyLength(String algorithm)

supportsUnlimitedStrength

public static boolean supportsUnlimitedStrength()

getEncryptionCallback

public StreamCallback getEncryptionCallback()
                                     throws ProcessException

Throws:

ProcessException

getDecryptionCallback

public StreamCallback getDecryptionCallback()
                                     throws ProcessException

Throws:

ProcessException