Class SecretWriting

java.lang.Object

ecmwf.common.security.SecretWriting

public class SecretWriting
extends Object

The Class SecretWriting.

Method Summary

Modifier and Type	Method	Description
static String	decrypt(byte[] data)	Decrypt.
static String	decrypt(String data)	Decrypt Base64 encoded data.
static String	encrypt(byte[] data)	Encrypt.
static String	encrypt(String data)	Encrypt.
static String	tryDecrypt(String data)	Decrypt a string which was previously encrypted with the tryEncrypt method.
static String	tryEncrypt(String data, int lineLength)	Try to encrypt.

Methods inherited from class java.lang.Object

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

Method Details

encrypt

public static String encrypt(String data)
                      throws UnrecoverableKeyException,
InvalidKeyException,
KeyStoreException,
NoSuchAlgorithmException,
CertificateException,
NoSuchPaddingException,
IllegalBlockSizeException,
BadPaddingException,
IOException

Encrypt.

Parameters:

data - the data

Returns:

the string

Throws:

UnrecoverableKeyException - the unrecoverable key exception

InvalidKeyException - the invalid key exception

KeyStoreException - the key store exception

NoSuchAlgorithmException - the no such algorithm exception

CertificateException - the certificate exception

NoSuchPaddingException - the no such padding exception

IllegalBlockSizeException - the illegal block size exception

BadPaddingException - the bad padding exception

IOException - Signals that an I/O exception has occurred.

tryEncrypt

public static String tryEncrypt(String data,
 int lineLength)

Try to encrypt. If cannot encrypt then return the plain text!

Parameters:

data - the data

lineLength - the line length

Returns:

the string

encrypt

public static String encrypt(byte[] data)
                      throws UnrecoverableKeyException,
KeyStoreException,
NoSuchAlgorithmException,
CertificateException,
IOException,
NoSuchPaddingException,
InvalidKeyException,
IllegalBlockSizeException,
BadPaddingException

Encrypt.

Parameters:

data - the data

Returns:

the string

Throws:

UnrecoverableKeyException - the unrecoverable key exception

KeyStoreException - the key store exception

NoSuchAlgorithmException - the no such algorithm exception

CertificateException - the certificate exception

IOException - Signals that an I/O exception has occurred.

NoSuchPaddingException - the no such padding exception

InvalidKeyException - the invalid key exception

IllegalBlockSizeException - the illegal block size exception

BadPaddingException - the bad padding exception

decrypt

public static String decrypt(String data)
                      throws UnrecoverableKeyException,
KeyStoreException,
NoSuchAlgorithmException,
CertificateException,
IOException,
NoSuchPaddingException,
InvalidKeyException

Decrypt Base64 encoded data.

Parameters:

data - the data

Returns:

the string

Throws:

UnrecoverableKeyException - the unrecoverable key exception

KeyStoreException - the key store exception

NoSuchAlgorithmException - the no such algorithm exception

CertificateException - the certificate exception

IOException - Signals that an I/O exception has occurred.

NoSuchPaddingException - the no such padding exception

InvalidKeyException - the invalid key exception

tryDecrypt

public static String tryDecrypt(String data)

Decrypt a string which was previously encrypted with the tryEncrypt method.

Parameters:

data - the data

Returns:

the string

decrypt

public static String decrypt(byte[] data)
                      throws UnrecoverableKeyException,
InvalidKeyException,
KeyStoreException,
NoSuchAlgorithmException,
CertificateException,
NoSuchPaddingException,
IOException

Decrypt.

Parameters:

data - the data

Returns:

the string

Throws:

UnrecoverableKeyException - the unrecoverable key exception

InvalidKeyException - the invalid key exception

KeyStoreException - the key store exception

NoSuchAlgorithmException - the no such algorithm exception

CertificateException - the certificate exception

NoSuchPaddingException - the no such padding exception

IOException - Signals that an I/O exception has occurred.