devliving.online.securedpreferencestore

Class EncryptionManager

java.lang.Object

devliving.online.securedpreferencestore.EncryptionManager

public class EncryptionManager
extends java.lang.Object

Created by user on 8/21/16.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EncryptionManager.EncryptedData
class	EncryptionManager.InvalidMacException

Constructor Summary

Constructors

Constructor and Description
EncryptionManager(android.content.Context context, android.content.SharedPreferences prefStore)

Method Summary

Modifier and Type	Method and Description
static byte[]	base64Decode(java.lang.String text)
static java.lang.String	base64Encode(byte[] data)
byte[]	decrypt(EncryptionManager.EncryptedData data)
EncryptionManager.EncryptedData	encrypt(byte[] bytes)
static java.lang.String	getHashed(java.lang.String text)

Methods inherited from class java.lang.Object

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

Constructor Detail

EncryptionManager

public EncryptionManager(android.content.Context context,
                         android.content.SharedPreferences prefStore)
                  throws java.security.KeyStoreException,
                         java.security.cert.CertificateException,
                         java.security.NoSuchAlgorithmException,
                         java.io.IOException,
                         java.security.NoSuchProviderException,
                         java.security.InvalidAlgorithmParameterException,
                         java.security.UnrecoverableEntryException,
                         java.security.InvalidKeyException,
                         javax.crypto.NoSuchPaddingException

Throws:

java.security.KeyStoreException

java.security.cert.CertificateException

java.security.NoSuchAlgorithmException

java.io.IOException

java.security.NoSuchProviderException

java.security.InvalidAlgorithmParameterException

java.security.UnrecoverableEntryException

java.security.InvalidKeyException

javax.crypto.NoSuchPaddingException

Method Detail

encrypt

public EncryptionManager.EncryptedData encrypt(byte[] bytes)
                                        throws javax.crypto.NoSuchPaddingException,
                                               java.security.NoSuchAlgorithmException,
                                               java.security.InvalidKeyException,
                                               java.io.IOException,
                                               javax.crypto.BadPaddingException,
                                               java.security.NoSuchProviderException,
                                               javax.crypto.IllegalBlockSizeException,
                                               java.security.InvalidAlgorithmParameterException

Parameters:

bytes -

Returns:

Throws:

javax.crypto.NoSuchPaddingException

java.security.NoSuchAlgorithmException

java.security.InvalidKeyException

java.io.IOException

javax.crypto.BadPaddingException

java.security.NoSuchProviderException

javax.crypto.IllegalBlockSizeException

java.security.InvalidAlgorithmParameterException

decrypt

public byte[] decrypt(EncryptionManager.EncryptedData data)
               throws java.io.IOException,
                      javax.crypto.NoSuchPaddingException,
                      java.security.InvalidAlgorithmParameterException,
                      java.security.NoSuchAlgorithmException,
                      javax.crypto.IllegalBlockSizeException,
                      javax.crypto.BadPaddingException,
                      EncryptionManager.InvalidMacException,
                      java.security.NoSuchProviderException,
                      java.security.InvalidKeyException

Parameters:

data -

Returns:

Throws:

java.io.IOException

javax.crypto.NoSuchPaddingException

java.security.InvalidAlgorithmParameterException

java.security.NoSuchAlgorithmException

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

EncryptionManager.InvalidMacException

java.security.NoSuchProviderException

java.security.InvalidKeyException

getHashed

public static java.lang.String getHashed(java.lang.String text)
                                  throws java.security.NoSuchAlgorithmException,
                                         java.io.UnsupportedEncodingException

Throws:

java.security.NoSuchAlgorithmException

java.io.UnsupportedEncodingException

base64Encode

public static java.lang.String base64Encode(byte[] data)

base64Decode

public static byte[] base64Decode(java.lang.String text)