Package com.academy.stratum.crypto.api.encryption.algorithms.mac

Interface MessageAuthenticationCodeAlgorithm

All Known Implementing Classes:

HMAC

public interface MessageAuthenticationCodeAlgorithm

Message authentication code algorithm interface

Author:

Ruslan Nazirov

Method Summary

Modifier and Type	Method	Description
byte[]	generateMAC(byte[] key, byte[] data)	MAC generation
boolean	verifyMAC(byte[] key, byte[] mac, byte[] data)	MAC verification

Method Detail

generateMAC

byte[] generateMAC(byte[] key,
                   byte[] data)
            throws java.lang.Exception

MAC generation

Parameters:

key - MAC secret key

data - Data, which needed to be secure with MAC

Returns:

mac Message authentication code

Throws:

java.lang.Exception - MAC generation error

verifyMAC

boolean verifyMAC(byte[] key,
                  byte[] mac,
                  byte[] data)
           throws java.lang.Exception

MAC verification

Parameters:

key - MAC secret key

mac - Message authentication code

data - Data to check

Returns:

result Check result

Throws:

java.lang.Exception - MAC check error