Package org.metricshub.ipmi.core.coding.security

Class ConfidentialityAesCbc128

java.lang.Object

org.metricshub.ipmi.core.coding.security.ConfidentialityAlgorithm

org.metricshub.ipmi.core.coding.security.ConfidentialityAesCbc128

public class ConfidentialityAesCbc128
extends ConfidentialityAlgorithm

AES-CBC-128 confidentiality algorithm

Constructor Summary

Constructors

Constructor	Description
ConfidentialityAesCbc128()

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] data)	Decrypts the data.
byte[]	encrypt(byte[] data)	Encrypts the data.
byte	getCode()	Returns the algorithm's ID.
int	getConfidentialityOverheadSize(int payloadSize)	Calculates size of the confidentiality header and trailer specific for the algorithm.
void	initialize(byte[] sik, AuthenticationAlgorithm authenticationAlgorithm)	Initializes Confidentiality Algorithm

Methods inherited from class java.lang.Object

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

Constructor Details

ConfidentialityAesCbc128

public ConfidentialityAesCbc128()

Method Details

getCode

public byte getCode()

Description copied from class: ConfidentialityAlgorithm

Returns the algorithm's ID.

Specified by:

getCode in class ConfidentialityAlgorithm

initialize

public void initialize(byte[] sik,
 AuthenticationAlgorithm authenticationAlgorithm)
                throws InvalidKeyException,
NoSuchAlgorithmException,
NoSuchPaddingException

Description copied from class: ConfidentialityAlgorithm

Initializes Confidentiality Algorithm

Overrides:

initialize in class ConfidentialityAlgorithm

Parameters:

sik - - Session Integrity Key calculated during the opening of the session or user password if 'one-key' logins are enabled.

authenticationAlgorithm - - Algorithm used for authentication.

Throws:

InvalidKeyException - - when initiation of the algorithm fails

NoSuchAlgorithmException - - when initiation of the algorithm fails

NoSuchPaddingException - - when initiation of the algorithm fails

encrypt

public byte[] encrypt(byte[] data)
               throws InvalidKeyException

Description copied from class: ConfidentialityAlgorithm

Encrypts the data.

Specified by:

encrypt in class ConfidentialityAlgorithm

Parameters:

data - - payload to be encrypted

Returns:

encrypted data encapsulated in COnfidentiality Header and Trailer.

Throws:

InvalidKeyException - - when initiation of the algorithm fails

decrypt

public byte[] decrypt(byte[] data)

Description copied from class: ConfidentialityAlgorithm

Decrypts the data.

Specified by:

decrypt in class ConfidentialityAlgorithm

Parameters:

data - - encrypted data encapsulated in COnfidentiality Header and Trailer.

Returns:

decrypted data.

getConfidentialityOverheadSize

public int getConfidentialityOverheadSize(int payloadSize)

Description copied from class: ConfidentialityAlgorithm

Calculates size of the confidentiality header and trailer specific for the algorithm.

Specified by:

getConfidentialityOverheadSize in class ConfidentialityAlgorithm

Parameters:

payloadSize - - size of the data that will be encrypted