de.hybris.platform.commerceservices.security.impl

Class DefaultSecureTokenService

java.lang.Object

de.hybris.platform.commerceservices.security.impl.DefaultSecureTokenService

All Implemented Interfaces:

SecureTokenService

public class DefaultSecureTokenService
extends java.lang.Object
implements SecureTokenService

Default implementation of SecureTokenService

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	AESIV_LENGTH
protected static int	ENCRYPT_KEY_LENGTH
protected static java.lang.String	ENCRYPTION_CIPHER
protected static int	MD5_LENGTH
protected static java.lang.String	MESSAGEDIGEST_ALGORITHM
protected static java.lang.String	RANDOM_ALGORITHM

Constructor Summary

Constructors

Constructor and Description
DefaultSecureTokenService()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
protected boolean	arrayEquals(byte[] array1, int offset1, byte[] array2, int offset2, int length)
protected javax.crypto.spec.SecretKeySpec	buildSecretKey(byte[] encryptionKeyBytes)
protected int[]	computePaddingLengths()
protected java.lang.String	convert(byte[] data)
protected java.lang.String	createChecksum(java.lang.String data)
protected byte[]	decodeHexString(java.lang.String text)
protected byte[]	decrypt(java.lang.String encryptedText, byte[] encryptionKeyBytes)
SecureToken	decryptData(java.lang.String token) Decrypt the token to a SecureToken.
protected java.lang.String	encrypt(byte[] plainText, byte[] encryptionKeyBytes)
java.lang.String	encryptData(SecureToken data) Encrypt the SecureToken parameter to a String
protected byte[]	generatePadding(int length)
protected byte[]	generateSignature(byte[] data, int offset, int length, byte[] signatureKeyBytes)
protected byte[]	getEncryptionKeyBytes()
protected java.lang.String	getEncryptionKeyHex()
protected java.security.SecureRandom	getRandom()
protected byte[]	getSignatureKeyBytes()
protected java.lang.String	getSignatureKeyHex()
void	setEncryptionKeyHex(java.lang.String encryptionKeyHex)
void	setSignatureKeyHex(java.lang.String signatureKeyHex)
protected void	skipPadding(java.io.DataInputStream dataInputStream)
protected boolean	validateSignature(byte[] dataBytes, int dataOffset, int dataLength, byte[] signatureBytes, int signatureOffset, byte[] signatureKeyBytes)

Methods inherited from class java.lang.Object

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

Field Detail

ENCRYPT_KEY_LENGTH

protected static final int ENCRYPT_KEY_LENGTH

See Also:

Constant Field Values

MD5_LENGTH

protected static final int MD5_LENGTH

See Also:

Constant Field Values

AESIV_LENGTH

protected static final int AESIV_LENGTH

See Also:

Constant Field Values

ENCRYPTION_CIPHER

protected static final java.lang.String ENCRYPTION_CIPHER

See Also:

Constant Field Values

RANDOM_ALGORITHM

protected static final java.lang.String RANDOM_ALGORITHM

See Also:

Constant Field Values

MESSAGEDIGEST_ALGORITHM

protected static final java.lang.String MESSAGEDIGEST_ALGORITHM

See Also:

Constant Field Values

Constructor Detail

DefaultSecureTokenService

public DefaultSecureTokenService()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws DecoderException,
                               java.security.NoSuchAlgorithmException

Throws:

DecoderException

java.security.NoSuchAlgorithmException

getRandom

protected java.security.SecureRandom getRandom()

getSignatureKeyBytes

protected byte[] getSignatureKeyBytes()

getEncryptionKeyBytes

protected byte[] getEncryptionKeyBytes()

encryptData

public java.lang.String encryptData(SecureToken data)

Description copied from interface: SecureTokenService

Encrypt the SecureToken parameter to a String

Specified by:

encryptData in interface SecureTokenService

Parameters:

data - The unencrypted token data

Returns:

encrypted token

decryptData

public SecureToken decryptData(java.lang.String token)

Description copied from interface: SecureTokenService

Decrypt the token to a SecureToken.

Specified by:

decryptData in interface SecureTokenService

Parameters:

token - the encrypted token data

Returns:

decrypted SecureToken

decodeHexString

protected byte[] decodeHexString(java.lang.String text)
                          throws DecoderException

Throws:

DecoderException

computePaddingLengths

protected int[] computePaddingLengths()

generatePadding

protected byte[] generatePadding(int length)

generateSignature

protected byte[] generateSignature(byte[] data,
                                   int offset,
                                   int length,
                                   byte[] signatureKeyBytes)
                            throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

encrypt

protected java.lang.String encrypt(byte[] plainText,
                                   byte[] encryptionKeyBytes)
                            throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

convert

protected java.lang.String convert(byte[] data)

buildSecretKey

protected javax.crypto.spec.SecretKeySpec buildSecretKey(byte[] encryptionKeyBytes)

skipPadding

protected void skipPadding(java.io.DataInputStream dataInputStream)
                    throws java.io.IOException

Throws:

java.io.IOException

validateSignature

protected boolean validateSignature(byte[] dataBytes,
                                    int dataOffset,
                                    int dataLength,
                                    byte[] signatureBytes,
                                    int signatureOffset,
                                    byte[] signatureKeyBytes)
                             throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

arrayEquals

protected boolean arrayEquals(byte[] array1,
                              int offset1,
                              byte[] array2,
                              int offset2,
                              int length)

decrypt

protected byte[] decrypt(java.lang.String encryptedText,
                         byte[] encryptionKeyBytes)
                  throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

createChecksum

protected java.lang.String createChecksum(java.lang.String data)
                                   throws java.io.IOException,
                                          java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

getSignatureKeyHex

protected java.lang.String getSignatureKeyHex()

setSignatureKeyHex

public void setSignatureKeyHex(java.lang.String signatureKeyHex)

Parameters:

signatureKeyHex - the signatureKeyHex to set

getEncryptionKeyHex

protected java.lang.String getEncryptionKeyHex()

setEncryptionKeyHex

public void setEncryptionKeyHex(java.lang.String encryptionKeyHex)

Parameters:

encryptionKeyHex - the encryptionKeyHex to set