org.spongycastle.operator

Interface MacCalculator

public interface MacCalculator

Method Summary

Modifier and Type	Method and Description
org.spongycastle.asn1.x509.AlgorithmIdentifier	getAlgorithmIdentifier()
GenericKey	getKey() Return the key used for calculating the MAC.
byte[]	getMac() Return the calculated MAC based on what has been written to the stream.
java.io.OutputStream	getOutputStream() Returns a stream that will accept data for the purpose of calculating the MAC for later verification.

Method Detail

getAlgorithmIdentifier

org.spongycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier()

getOutputStream

java.io.OutputStream getOutputStream()

Returns a stream that will accept data for the purpose of calculating the MAC for later verification. Use org.spongycastle.util.io.TeeOutputStream if you want to accumulate the data on the fly as well.

Returns:

an OutputStream

getMac

byte[] getMac()

Return the calculated MAC based on what has been written to the stream.

Returns:

calculated MAC.

getKey

GenericKey getKey()

Return the key used for calculating the MAC.

Returns:

the MAC key.