org.teiid.core.crypto

Class SymmetricCryptor

java.lang.Object

org.teiid.core.crypto.BasicCryptor

org.teiid.core.crypto.SymmetricCryptor

All Implemented Interfaces:

Cryptor

public class SymmetricCryptor
extends BasicCryptor

Provides a symmetric cryptor using AES

Field Summary

Fields

Modifier and Type	Field and Description
static String	CBC_SYM_ALGORITHM
static String	DEFAULT_ALIAS
static int	DEFAULT_KEY_BITS
static String	DEFAULT_STORE_PASSWORD
static String	DEFAULT_SYM_KEY_ALGORITHM
static String	ECB_SYM_ALGORITHM

Fields inherited from class org.teiid.core.crypto.BasicCryptor

cipherAlgorithm, decryptKey, ENCRYPT_PREFIX, encryptCipher, OLD_ENCRYPT_PREFIX

Method Summary

Modifier and Type	Method and Description
static void	generateAndSaveKey(String file)
static SecretKey	generateKey()
byte[]	getEncodedKey()
static SymmetricCryptor	getSymmectricCryptor(boolean cbc) Creates a new SymmetricCryptor with a new symmetric key
static SymmetricCryptor	getSymmectricCryptor(byte[] key, boolean cbc) Creates a SymmetricCryptor using the supplied byte array as the key
static SymmetricCryptor	getSymmectricCryptor(byte[] key, String algorithm, String cipherAlgorithm, IvParameterSpec iv)
static SymmetricCryptor	getSymmectricCryptor(URL keyResource) Creates a SymmetricCryptor using the supplied URL contents as the key
static void	main(String[] args)

Methods inherited from class org.teiid.core.crypto.BasicCryptor

decrypt, encrypt, encrypt, initDecryptCipher, initEncryptCipher, sealObject, setClassLoader, setUseSealedObject, unsealObject

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SYM_KEY_ALGORITHM

public static final String DEFAULT_SYM_KEY_ALGORITHM

See Also:

Constant Field Values

ECB_SYM_ALGORITHM

public static final String ECB_SYM_ALGORITHM

See Also:

Constant Field Values

CBC_SYM_ALGORITHM

public static final String CBC_SYM_ALGORITHM

See Also:

Constant Field Values

DEFAULT_KEY_BITS

public static final int DEFAULT_KEY_BITS

See Also:

Constant Field Values

DEFAULT_STORE_PASSWORD

public static final String DEFAULT_STORE_PASSWORD

See Also:

Constant Field Values

DEFAULT_ALIAS

public static final String DEFAULT_ALIAS

See Also:

Constant Field Values

Method Detail

getSymmectricCryptor

public static SymmetricCryptor getSymmectricCryptor(boolean cbc)
                                             throws CryptoException

Creates a new SymmetricCryptor with a new symmetric key

Returns:

a new SymmetricCryptor

Throws:

CryptoException

generateKey

public static SecretKey generateKey()
                             throws CryptoException

Throws:

CryptoException

getSymmectricCryptor

public static SymmetricCryptor getSymmectricCryptor(URL keyResource)
                                             throws CryptoException,
                                                    IOException

Creates a SymmetricCryptor using the supplied URL contents as the key

Parameters:

keyResource - URL to the key

Returns:

a new SymmetricCryptor

Throws:

CryptoException

IOException

getSymmectricCryptor

public static SymmetricCryptor getSymmectricCryptor(byte[] key,
                                                    boolean cbc)
                                             throws CryptoException

Creates a SymmetricCryptor using the supplied byte array as the key

Parameters:

key -

Returns:

a new SymmetricCryptor

Throws:

CryptoException

getSymmectricCryptor

public static SymmetricCryptor getSymmectricCryptor(byte[] key,
                                                    String algorithm,
                                                    String cipherAlgorithm,
                                                    IvParameterSpec iv)
                                             throws CryptoException

Throws:

CryptoException

generateAndSaveKey

public static void generateAndSaveKey(String file)
                               throws CryptoException,
                                      IOException

Throws:

CryptoException

IOException

getEncodedKey

public byte[] getEncodedKey()

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception