Package edu.harvard.deas.hyperenc

Contains the hyper-encryption client and related classes.

See:
Description

Interface Summary

HyperCommunicator	Sends and receives messages.
HyperEncryptionListener
HyperStorageFactory	An abstract factory that constructs HyperStorage objects.
PageShuffler	Permutes the bits within a page in some prescribed manner.
RandomSource	A source of random bits.

Class Summary

BasicContactList	A contact list backed by a standard List.
BasicHyperStorage	Stores unreconciled pages and corresponding hash values, reconciled pages, system blocks, and encryption blocks for a single contact.
BasicPageShuffler	Applies the identity permutation to a page.
Contact	Represents a communication partner for hyper-encryption.
ContactList	A list of Contacts.
DBContactList	A contact list backed by a database on disk.
DBHyperStorage	Stores unreconciled pages and corresponding hash values, reconciled pages, system blocks, and encryption blocks for a single contact.
EmailHyperCommunicator	Sends and receives messages via e-mail.
HyperCollector	Collects pages of random data, and stores pages, system blocks and encryption blocks for multiple contacts.
HyperEncryption	Entry point for the client.
HyperEncryptionEvent	A HyperEncryptionEvent signals a state change in a HyperCollector.
HyperMAC	Represents a MAC computed with the Hyper-Encryption Message Authentication Code (HEMAC) algorithm.
HyperMessage	A HyperMessage is a hyper-encrypted message sent from one HyperEncryption client to another.
HyperStorage	Stores unreconciled pages and corresponding hash values, reconciled pages, system blocks, and encryption blocks for a single contact.
MessageParser	Parses the contents of protocol messages.
PersistentMap<K,V>	A map that is stored persistently on disk in a database.
PlainTextMessageParser	Parses plain-text representations of hyper-encryption protocol messages according to the following specification:
TestRandomSource	Source of random bits.
VSatRandomSource	The VSatRandomSource, given two 32-bit integers, the PSN selection key and the page request key, obtains a page of random data from a PSN.

Enum Summary

Direction	The direction of communication.
HyperEncryptionEventType
HyperMessageType	Represents the type of a HyperMessage.
SlaveRecResult	Represents the result of a reconciliation.

Exception Summary

BlockMissingException	Thrown when a hyper-encryption operation cannot proceed because a required block is not available.
EncryptionException	Thrown when a recoverable error occurs during a hyper-encryption operation.
InvalidMacException
MessageException
MessageParseException	Thrown when the parsing of a message fails.
PageCreationException	An exception thrown when a random source fails to create a page.
PageException

Package edu.harvard.deas.hyperenc Description

Contains the hyper-encryption client and related classes.