Package org.bouncycastle.crypto.general

Class ChaCha20.AuthParameters

java.lang.Object

org.bouncycastle.crypto.general.GeneralParameters<GeneralAlgorithm>

org.bouncycastle.crypto.general.GeneralParametersWithIV<T>

org.bouncycastle.crypto.general.GeneralAuthParameters<ChaCha20.AuthParameters>

org.bouncycastle.crypto.general.ChaCha20.AuthParameters

All Implemented Interfaces:

AuthenticationParameters<ChaCha20.AuthParameters>, AuthenticationParametersWithIV<ChaCha20.AuthParameters>, Parameters, ParametersWithIV<ChaCha20.AuthParameters>

Enclosing class:

ChaCha20

public static final class ChaCha20.AuthParameters
extends GeneralAuthParameters<ChaCha20.AuthParameters>

Parameters for ChaCha20-Poly1305 cipher.

Field Summary

Fields inherited from class org.bouncycastle.crypto.general.GeneralAuthParameters

macLenInBits

Fields inherited from class org.bouncycastle.crypto.general.GeneralParametersWithIV

blockSize, iv

Method Summary

Modifier and Type	Method	Description
protected ChaCha20.AuthParameters	create(GeneralAlgorithm algorithm, byte[] iv)
ChaCha20.AuthParameters	withIV(SecureRandom random)	Return an implementation of our parameterized type with an IV constructed from the passed in SecureRandom.

Methods inherited from class org.bouncycastle.crypto.general.GeneralAuthParameters

getMACSizeInBits, withIV, withMACSize

Methods inherited from class org.bouncycastle.crypto.general.GeneralParametersWithIV

getIV, withIV

Methods inherited from class org.bouncycastle.crypto.general.GeneralParameters

getAlgorithm

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.Parameters

getAlgorithm

Methods inherited from interface org.bouncycastle.crypto.ParametersWithIV

getIV, withIV

Method Details

withIV

public ChaCha20.AuthParameters withIV(SecureRandom random)

Description copied from class: GeneralParametersWithIV

Return an implementation of our parameterized type with an IV constructed from the passed in SecureRandom.

Specified by:

withIV in interface ParametersWithIV<ChaCha20.AuthParameters>

Overrides:

withIV in class GeneralParametersWithIV<ChaCha20.AuthParameters>

Parameters:

random - the SecureRandom to use as the source of IV data.

Returns:

a new instance of our parameterized type with a new IV.

create

protected ChaCha20.AuthParameters create(GeneralAlgorithm algorithm,
 byte[] iv)

Overrides:

create in class GeneralAuthParameters<ChaCha20.AuthParameters>