com.antelmann.util
Interface SynchronousKey

All Known Implementing Classes:

CipherKey, SimpleKey

public interface SynchronousKey

An interface to support very simple synchronous key encryption. The entire data to be encrypted needs to fit into memory, i.e. this scheme is not appropriate to encode/decode large files at once.

Author:

Holger Antelmann

See Also:

Encoded

Method Summary

void	decode(InputStream in, OutputStream out) decodes the given InputStream into the given OutputStream
void	encode(InputStream in, OutputStream out) encodes the given InputStream into the given OutputStream
String	getKeySignature() returns a signature that is used to identify the key that needs to be known for both, encoding and decoding

Method Detail

encode

void encode(InputStream in,
            OutputStream out)
            throws IOException,
                   GeneralSecurityException

encodes the given InputStream into the given OutputStream

Throws:

IOException

GeneralSecurityException

decode

void decode(InputStream in,
            OutputStream out)
            throws IOException,
                   GeneralSecurityException

decodes the given InputStream into the given OutputStream

Throws:

IOException

GeneralSecurityException

getKeySignature

String getKeySignature()

returns a signature that is used to identify the key that needs to be known for both, encoding and decoding