PrecalculatedBox class abstract

A meta class that provides access to all libsodium box APIs working with precalculated key.

This class is a view on a Box that internally uses the *_afternm methods instead of normal encryption methods, as those are faster when en/decrypting multiple messages with the same partner. To create such a box, use Box.precalculate with the corresponding keys.

This class provides the dart interface for the crypto operations documented in https://libsodium.gitbook.io/doc/public-key_cryptography/authenticated_encryption#precalculation-interface. Please refer to that documentation for more details about these APIs.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

detached({required Uint8List message, required Uint8List nonce}) DetachedCipherResult
Provides crypto_box_detached_afternm.
dispose() → void
Disposes the internally used shared key.
easy({required Uint8List message, required Uint8List nonce}) Uint8List
Provides crypto_box_easy_afternm.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
openDetached({required Uint8List cipherText, required Uint8List mac, required Uint8List nonce}) Uint8List
Provides crypto_box_open_detached_afternm.
openEasy({required Uint8List cipherText, required Uint8List nonce}) Uint8List
Provides crypto_box_open_easy_afternm.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited