Package org.bouncycastle.crypto.general

Class ChaCha20.AEADOperatorFactory

java.lang.Object

org.bouncycastle.crypto.general.ChaCha20.AEADOperatorFactory

All Implemented Interfaces:

AEADOperatorFactory<ChaCha20.AuthParameters>

Enclosing class:

ChaCha20

public static final class ChaCha20.AEADOperatorFactory
extends Object

Factory for ChaCha20-Poly1305 encryption/decryption operators.

Constructor Summary

Constructors

Constructor	Description
AEADOperatorFactory()

Method Summary

Modifier and Type	Method	Description
protected org.bouncycastle.crypto.internal.modes.AEADCipher	createAEADCipher(boolean forEncryption, SymmetricKey key, ChaCha20.AuthParameters parameters)
InputAEADDecryptor<ChaCha20.AuthParameters>	createInputAEADDecryptor(SymmetricKey key, ChaCha20.AuthParameters parameters)	Create an object for decrypting input and handling AAD data.
OutputAEADDecryptor<ChaCha20.AuthParameters>	createOutputAEADDecryptor(SymmetricKey key, ChaCha20.AuthParameters parameters)	Create an object for decrypting output and handling AAD data.
OutputAEADEncryptor<ChaCha20.AuthParameters>	createOutputAEADEncryptor(SymmetricKey key, ChaCha20.AuthParameters parameters)	Create an object for encrypting output and handling AAD data.

Methods inherited from class java.lang.Object

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

Constructor Details

AEADOperatorFactory

public AEADOperatorFactory()

Method Details

createAEADCipher

protected org.bouncycastle.crypto.internal.modes.AEADCipher createAEADCipher(boolean forEncryption,
 SymmetricKey key,
 ChaCha20.AuthParameters parameters)

createOutputAEADEncryptor

public OutputAEADEncryptor<ChaCha20.AuthParameters> createOutputAEADEncryptor(SymmetricKey key,
 ChaCha20.AuthParameters parameters)

Description copied from interface: AEADOperatorFactory

Create an object for encrypting output and handling AAD data.

Specified by:

createOutputAEADEncryptor in interface AEADOperatorFactory<T extends Parameters>

Parameters:

key - the key to use to set up the encryptor.

parameters - any additional parameters required to set up the encryptor.

Returns:

an AEAD encryptor which can be used wrap an output stream.

createInputAEADDecryptor

public InputAEADDecryptor<ChaCha20.AuthParameters> createInputAEADDecryptor(SymmetricKey key,
 ChaCha20.AuthParameters parameters)

Description copied from interface: AEADOperatorFactory

Create an object for decrypting input and handling AAD data.

Specified by:

createInputAEADDecryptor in interface AEADOperatorFactory<T extends Parameters>

Parameters:

key - the key to use to set up the decryptor.

parameters - any additional parameters required to set up the decryptor.

Returns:

an AEAD decryptor which can be used wrap an input stream.

createOutputAEADDecryptor

public OutputAEADDecryptor<ChaCha20.AuthParameters> createOutputAEADDecryptor(SymmetricKey key,
 ChaCha20.AuthParameters parameters)

Description copied from interface: AEADOperatorFactory

Create an object for decrypting output and handling AAD data.

Specified by:

createOutputAEADDecryptor in interface AEADOperatorFactory<T extends Parameters>

Parameters:

key - the key to use to set up the decryptor.

parameters - any additional parameters required to set up the decryptor.

Returns:

an AEAD decryptor which can be used wrap an output stream.