de.flexiprovider.core.mac
Class HMacKey

java.lang.Object
  |
  +--de.flexiprovider.core.mac.HMacKey

All Implemented Interfaces:

java.security.Key, Key, SecretKey, javax.crypto.SecretKey, java.io.Serializable

public class HMacKey

extends java.lang.Object

implements SecretKey

A simple class representing a key for Hmac. The Key is derived by a Key Derivation Function using a hash function (SHA1 or MD5). This class is provided for PKCS#12. A PFX PDU may be password-integrity-protected. The key for HmacSHA1 computation shall be derived by a Key Derivation Function PBKDF1 as described in PKCS #5.

Author:

Michele Boivin

See Also:

Serialized Form

Fields inherited from interface java.security.Key

serialVersionUID

Constructor Summary

protected

HMacKey(byte[] keyBytes) Construct a new Hmac key from the specified key bytes.

Method Summary

boolean	equals(java.lang.Object other)
java.lang.String	getAlgorithm() Return the name of the algorithm the key is used with.
byte[]	getEncoded()
java.lang.String	getFormat()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

HMacKey

protected HMacKey(byte[] keyBytes)

Construct a new Hmac key from the specified key bytes.

Parameters:

keyBytes - a byte array containing a key

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Return the name of the algorithm the key is used with.

Specified by:

getAlgorithm in interface java.security.Key

Returns:

"Hmac"

getEncoded

public byte[] getEncoded()

Specified by:

getEncoded in interface java.security.Key

Returns:

a copy of the key bytes

getFormat

public java.lang.String getFormat()

Specified by:

getFormat in interface java.security.Key

Returns:

the key format

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object