com.cybersource.flex.android.sdk.internal

Class SecurityHelper

java.lang.Object

com.cybersource.flex.android.sdk.internal.SecurityHelper

public class SecurityHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
SecurityHelper()

Method Summary

Modifier and Type	Method and Description
static void	destroy(Destroyable d)
static byte[]	getSha256Digest(byte[] data)
static byte[]	getSha256Digest(String data)
static MessageDigest	getSha256Digester()
static byte[]	jvmFingerprint()
static byte[]	pad(byte[] data, int blockSize)
static void	randomize(byte[] data)
static void	randomize(char[] data)
static byte[]	unpad(byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityHelper

public SecurityHelper()

Method Detail

destroy

public static void destroy(Destroyable d)

randomize

public static void randomize(byte[] data)

randomize

public static void randomize(char[] data)

getSha256Digester

public static MessageDigest getSha256Digester()

getSha256Digest

public static byte[] getSha256Digest(byte[] data)

getSha256Digest

public static byte[] getSha256Digest(String data)

jvmFingerprint

public static byte[] jvmFingerprint()

pad

public static byte[] pad(byte[] data,
                         int blockSize)

Parameters:

data -

blockSize - block size in bits (8 bits = 1 byte)

Returns:

byte array padded to the cryptographic block size

unpad

public static byte[] unpad(byte[] data)

Parameters:

data -

Returns:

byte array with the padding removed