Package com.exceptionfactory.jagged.framework.format

Class StandardPayloadKeyWriter

java.lang.Object

com.exceptionfactory.jagged.framework.format.StandardPayloadKeyWriter

All Implemented Interfaces:

PayloadKeyWriter

public class StandardPayloadKeyWriter
extends Object
implements PayloadKeyWriter

Standard implementation of Payload Key Writer generates a File Key and serializes File Header then returns derived Payload Key

Constructor Summary

Constructors

Constructor	Description
StandardPayloadKeyWriter()	Standard Payload Key Writer default constructor does not set any variables

Method Summary

Modifier and Type	Method	Description
CipherKey	writeFileHeader(ByteBuffer buffer, Iterable<RecipientStanzaWriter> recipientStanzaWriters)	Write File Header to buffer after generating a File Key and return derived Payload Key

Methods inherited from class java.lang.Object

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

Constructor Details

StandardPayloadKeyWriter

public StandardPayloadKeyWriter()

Standard Payload Key Writer default constructor does not set any variables

Method Details

writeFileHeader

public CipherKey writeFileHeader(ByteBuffer buffer,
 Iterable<RecipientStanzaWriter> recipientStanzaWriters)
                          throws GeneralSecurityException,
IOException

Write File Header to buffer after generating a File Key and return derived Payload Key

Specified by:

writeFileHeader in interface PayloadKeyWriter

Parameters:

buffer - Byte Buffer with sufficient capacity for serialized File Header should support at least 128 bytes

recipientStanzaWriters - Recipient Stanza Writers

Returns:

Derived Payload Cipher Key for encryption operations

Throws:

GeneralSecurityException - Thrown on cipher operation failures

IOException - Thrown on serialization failures