package org.bouncycastle.operator;
import java.io.OutputStream;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
General interface for an operator that is able to produce
an OutputStream that will output encrypted data.
/**
* General interface for an operator that is able to produce
* an OutputStream that will output encrypted data.
*/
public interface OutputEncryptor
{
Return the algorithm identifier describing the encryption
algorithm and parameters this encryptor uses.
Returns: algorithm oid and parameters.
/**
* Return the algorithm identifier describing the encryption
* algorithm and parameters this encryptor uses.
*
* @return algorithm oid and parameters.
*/
AlgorithmIdentifier getAlgorithmIdentifier();
Wrap the passed in output stream encOut, returning an output stream
that encrypts anything passed in before sending on to encOut.
Params: - encOut – output stream for encrypted output.
Returns: an encrypting OutputStream
/**
* Wrap the passed in output stream encOut, returning an output stream
* that encrypts anything passed in before sending on to encOut.
*
* @param encOut output stream for encrypted output.
* @return an encrypting OutputStream
*/
OutputStream getOutputStream(OutputStream encOut);
Return the key used for encrypting the output.
Returns: the encryption key.
/**
* Return the key used for encrypting the output.
*
* @return the encryption key.
*/
GenericKey getKey();
}