Package org.craftercms.commons.crypto

Class SimpleCipher

java.lang.Object

org.craftercms.commons.crypto.SimpleCipher

public class SimpleCipher
extends Object

Utility class for simplifying encryption/decryption with the Cipher class. By default, the algorithm used is AES.

Author:

Sumer Jabri, Alfonso Vásquez

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_KEY_DEC_ERROR
static final String	ERROR_KEY_ENC_ERROR
static final String	ERROR_KEY_IV_NOT_SET
static final String	ERROR_KEY_KEY_NOT_SET
static final String	LOG_KEY_DEC_SUCCESSFUL
static final String	LOG_KEY_DEF_CIPHER_CREATED
static final String	LOG_KEY_ENC_SUCCESSFUL
static final String	LOG_KEY_IV_GEN
static final String	LOG_KEY_KEY_GEN

Constructor Summary

Constructors

Constructor	Description
SimpleCipher()

Method Summary

Modifier and Type	Method	Description
protected Cipher	createDefaultCipher()
byte[]	decrypt(byte[] encrypted)
String	decryptBase64(String encrypted)
byte[]	encrypt(byte[] clear)
String	encryptBase64(String clear)
Cipher	getCipher()
byte[]	getIv()
Key	getKey()
void	setCipher(Cipher cipher)
void	setIv(byte[] iv)
void	setKey(Key key)

Methods inherited from class java.lang.Object

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

Field Details

LOG_KEY_ENC_SUCCESSFUL

public static final String LOG_KEY_ENC_SUCCESSFUL

See Also:

• Constant Field Values

LOG_KEY_DEC_SUCCESSFUL

public static final String LOG_KEY_DEC_SUCCESSFUL

See Also:

• Constant Field Values

LOG_KEY_KEY_GEN

public static final String LOG_KEY_KEY_GEN

See Also:

• Constant Field Values

LOG_KEY_IV_GEN

public static final String LOG_KEY_IV_GEN

See Also:

• Constant Field Values

LOG_KEY_DEF_CIPHER_CREATED

public static final String LOG_KEY_DEF_CIPHER_CREATED

See Also:

• Constant Field Values

ERROR_KEY_KEY_NOT_SET

public static final String ERROR_KEY_KEY_NOT_SET

See Also:

• Constant Field Values

ERROR_KEY_IV_NOT_SET

public static final String ERROR_KEY_IV_NOT_SET

See Also:

• Constant Field Values

ERROR_KEY_ENC_ERROR

public static final String ERROR_KEY_ENC_ERROR

See Also:

• Constant Field Values

ERROR_KEY_DEC_ERROR

public static final String ERROR_KEY_DEC_ERROR

See Also:

• Constant Field Values

Constructor Details

SimpleCipher

public SimpleCipher()

Method Details

getKey

public Key getKey()

setKey

public void setKey(Key key)

getIv

public byte[] getIv()

setIv

public void setIv(byte[] iv)

getCipher

public Cipher getCipher()

setCipher

public void setCipher(Cipher cipher)

encryptBase64

public String encryptBase64(String clear)
                     throws CryptoException

Throws:

CryptoException

encrypt

public byte[] encrypt(byte[] clear)
               throws CryptoException

Throws:

CryptoException

decryptBase64

public String decryptBase64(String encrypted)
                     throws CryptoException

Throws:

CryptoException

decrypt

public byte[] decrypt(byte[] encrypted)
               throws CryptoException

Throws:

CryptoException

createDefaultCipher

protected Cipher createDefaultCipher()