org.bouncycastle.crypto

Interface SymmetricOperatorFactory<T extends Parameters>

Type Parameters:

T - the parameters type for the operators the factory creates.

All Known Implementing Classes:

AES.OperatorFactory, ARC4.OperatorFactory, ARIA.OperatorFactory, Blowfish.OperatorFactory, Camellia.OperatorFactory, CAST5.OperatorFactory, ChaCha20.OperatorFactory, DES.OperatorFactory, FipsAES.OperatorFactory, FipsSymmetricOperatorFactory, FipsTripleDES.OperatorFactory, GOST28147.OperatorFactory, IDEA.OperatorFactory, RC2.OperatorFactory, SEED.OperatorFactory, Serpent.OperatorFactory, SHACAL2.OperatorFactory, TripleDES.OperatorFactory, Twofish.OperatorFactory

public interface SymmetricOperatorFactory<T extends Parameters>

Interface describing an operator factory that creates operators for doing encryption and decryption using symmetric ciphers.

Method Summary

Modifier and Type	Method and Description
InputDecryptor<T>	createInputDecryptor(SymmetricKey key, T parameter) Return a decryptor that operates on an input stream.
OutputDecryptor<T>	createOutputDecryptor(SymmetricKey key, T parameter) Return a decryptor that operates on an output stream.
OutputEncryptor<T>	createOutputEncryptor(SymmetricKey key, T parameter) Return an encryptor that operates on an output stream.

Method Detail

createOutputEncryptor

OutputEncryptor<T> createOutputEncryptor(SymmetricKey key,
                                         T parameter)

Return an encryptor that operates on an output stream.

Parameters:

key - the key to initialize the encryptor with.

parameter - the parameters to use to initialize the encryptor.

Returns:

an OutputEncryptor

createOutputDecryptor

OutputDecryptor<T> createOutputDecryptor(SymmetricKey key,
                                         T parameter)

Return a decryptor that operates on an output stream.

Parameters:

key - the key to initialize the encryptor with.

parameter - the parameters to use to initialize the encryptor.

Returns:

an OutputDecryptor.

createInputDecryptor

InputDecryptor<T> createInputDecryptor(SymmetricKey key,
                                       T parameter)

Return a decryptor that operates on an input stream.

Parameters:

key - the key to initialize the encryptor with.

parameter - the parameters to use to initialize the encryptor.

Returns:

an InputDecryptor.