org.apache.qpid.client.message

Class MessageEncryptionHelper

java.lang.Object

org.apache.qpid.client.message.MessageEncryptionHelper

public class MessageEncryptionHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MessageEncryptionHelper.KeyTransportRecipientInfo

Field Summary

Fields

Modifier and Type	Field and Description
static String	AES_ALGORITHM
static int	AES_INITIALIZATION_VECTOR_LENGTH
static int	AES_KEY_SIZE_BYTES
static String	DEFAULT_KEY_ENCRYPTION_ALGORITHM
static String	DEFAULT_MESSAGE_ENCRYPTION_CIPHER_NAME
static String	ENCRYPT_HEADER
static String	ENCRYPT_RECIPIENTS_HEADER
static String	ENCRYPTED_KEYS_PROPERTY
static String	ENCRYPTION_ALGORITHM_PROPERTY
static String	KEY_INIT_VECTOR_PROPERTY
static String	UNENCRYPTED_PROPERTIES_HEADER

Constructor Summary

Constructors

Constructor and Description
MessageEncryptionHelper(AMQSession<?,?> session)

Method Summary

Methods

Modifier and Type	Method and Description
SecretKeySpec	createSecretKey()
byte[]	encrypt(SecretKeySpec secretKey, byte[] unencryptedBytes, byte[] ivbytes)
PrivateKey	getEncryptionPrivateKey(X500Principal issuer, BigInteger serialNumber)
byte[]	getInitialisationVector()
String	getKeyEncryptionAlgorithm()
List<MessageEncryptionHelper.KeyTransportRecipientInfo>	getKeyTransportRecipientInfo(List<String> recipients, SecretKeySpec secretKey)
String	getMessageEncryptionCipherName()
X509Certificate	getSigningCertificate(String name)
KeyStore	getSigningCertificateStore()
byte[]	readFromCipherStream(byte[] unencryptedBytes, Cipher cipher, AMQSession amqSession)
byte[]	readFromCipherStream(byte[] unencryptedBytes, int offset, int length, Cipher cipher)
void	setKeyEncryptionAlgorithm(String keyEncryptionAlgorithm)
void	setMessageEncryptionCipherName(String messageEncryptionCipherName)

Methods inherited from class java.lang.Object

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

Field Detail

ENCRYPTION_ALGORITHM_PROPERTY

public static final String ENCRYPTION_ALGORITHM_PROPERTY

See Also:

Constant Field Values

KEY_INIT_VECTOR_PROPERTY

public static final String KEY_INIT_VECTOR_PROPERTY

See Also:

Constant Field Values

ENCRYPTED_KEYS_PROPERTY

public static final String ENCRYPTED_KEYS_PROPERTY

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Constant Field Values

ENCRYPT_HEADER

public static final String ENCRYPT_HEADER

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Constant Field Values

ENCRYPT_RECIPIENTS_HEADER

public static final String ENCRYPT_RECIPIENTS_HEADER

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Constant Field Values

UNENCRYPTED_PROPERTIES_HEADER

public static final String UNENCRYPTED_PROPERTIES_HEADER

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Constant Field Values

AES_KEY_SIZE_BYTES

public static final int AES_KEY_SIZE_BYTES

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Constant Field Values

AES_ALGORITHM

public static final String AES_ALGORITHM

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Constant Field Values

DEFAULT_MESSAGE_ENCRYPTION_CIPHER_NAME

public static final String DEFAULT_MESSAGE_ENCRYPTION_CIPHER_NAME

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Constant Field Values

AES_INITIALIZATION_VECTOR_LENGTH

public static final int AES_INITIALIZATION_VECTOR_LENGTH

See Also:

Constant Field Values

DEFAULT_KEY_ENCRYPTION_ALGORITHM

public static final String DEFAULT_KEY_ENCRYPTION_ALGORITHM

See Also:

Constant Field Values

Constructor Detail

MessageEncryptionHelper

public MessageEncryptionHelper(AMQSession<?,?> session)

Method Detail

getKeyEncryptionAlgorithm

public String getKeyEncryptionAlgorithm()

setKeyEncryptionAlgorithm

public void setKeyEncryptionAlgorithm(String keyEncryptionAlgorithm)

getMessageEncryptionCipherName

public String getMessageEncryptionCipherName()

setMessageEncryptionCipherName

public void setMessageEncryptionCipherName(String messageEncryptionCipherName)

getSigningCertificateStore

public KeyStore getSigningCertificateStore()
                                    throws GeneralSecurityException,
                                           IOException

Throws:

GeneralSecurityException

IOException

getKeyTransportRecipientInfo

public List<MessageEncryptionHelper.KeyTransportRecipientInfo> getKeyTransportRecipientInfo(List<String> recipients,
                                                                                   SecretKeySpec secretKey)
                                                                                     throws GeneralSecurityException,
                                                                                            IOException

Throws:

GeneralSecurityException

IOException

getSigningCertificate

public X509Certificate getSigningCertificate(String name)
                                      throws GeneralSecurityException,
                                             IOException

Throws:

GeneralSecurityException

IOException

getEncryptionPrivateKey

public PrivateKey getEncryptionPrivateKey(X500Principal issuer,
                                 BigInteger serialNumber)
                                   throws GeneralSecurityException,
                                          IOException

Throws:

GeneralSecurityException

IOException

createSecretKey

public SecretKeySpec createSecretKey()

getInitialisationVector

public byte[] getInitialisationVector()

readFromCipherStream

public byte[] readFromCipherStream(byte[] unencryptedBytes,
                          int offset,
                          int length,
                          Cipher cipher)
                            throws IOException

Throws:

IOException

readFromCipherStream

public byte[] readFromCipherStream(byte[] unencryptedBytes,
                          Cipher cipher,
                          AMQSession amqSession)
                            throws IOException

Throws:

IOException

encrypt

public byte[] encrypt(SecretKeySpec secretKey,
             byte[] unencryptedBytes,
             byte[] ivbytes)