BackgroundCipherMixin mixin

Implemented types
Mixin applications

Properties

channelPolicy CryptographyChannelPolicy
no setter
fallback → Cipher
no setter
hashCode int
The hash code for this object.
no setterinherited
macAlgorithm → MacAlgorithm
Message authentication code (MacAlgorithm) used by the cipher.
no setterinherited
nonceLength int
Number of bytes in the nonce ("Initialization Vector", "IV", "salt").
no setterinherited
random Random?
Random number generator used by newSecretKey for generating secret keys.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
secretKeyLength int
Number of bytes in the SecretKey.
no setterinherited

Methods

checkParameters({int? length, required SecretKey secretKey, required int nonceLength, int aadLength = 0, int keyStreamIndex = 0}) → void
Checks parameters for encrypt / decrypt and throws ArgumentError if any is invalid.
inherited
cipherTextLength(int clearTextLength) int
Calculates the length of the ciphertext given a clear text length.
inherited
decrypt(SecretBox secretBox, {required SecretKey secretKey, List<int> aad = const <int>[], int keyStreamIndex = 0, Uint8List? possibleBuffer}) Future<List<int>>
Decrypts SecretBox and returns the bytes.
decryptStream(Stream<List<int>> stream, {required SecretKey secretKey, required List<int> nonce, required FutureOr<Mac> mac, List<int> aad = const [], bool allowUseSameBytes = false}) Stream<List<int>>
Decrypts a Stream of bytes.
inherited
decryptString(SecretBox secretBox, {required SecretKey secretKey}) Future<String>
Calls decrypt and then converts the bytes to a string by using utf8 codec.
inherited
dispatchBackgroundDecrypt(List args) Future<List>
Uses compute to do decryption in the background.
inherited
dispatchBackgroundEncrypt(List args) Future<List>
Uses compute to do encryption in the background.
inherited
encrypt(List<int> clearText, {required SecretKey secretKey, List<int>? nonce, List<int> aad = const <int>[], int keyStreamIndex = 0, Uint8List? possibleBuffer}) Future<SecretBox>
Encrypts bytes and returns SecretBox.
encryptStream(Stream<List<int>> stream, {required SecretKey secretKey, required List<int> nonce, required void onMac(Mac mac), List<int> aad = const [], bool allowUseSameBytes = false}) Stream<List<int>>
Encrypts a Stream of bytes.
inherited
encryptString(String clearText, {required SecretKey secretKey}) Future<SecretBox>
Converts a string to bytes using utf8 codec and then calls encrypt.
inherited
newCipherWand() Future<CipherWand>
Constructs a CipherWand that uses this implementation and a new random secret key (that can't be extracted).
inherited
newCipherWandFromSecretKey(SecretKey secretKey, {bool allowEncrypt = true, bool allowDecrypt = true}) Future<CipherWand>
Constructs a CipherWand that uses this implementation and the given SecretKey.
inherited
newNonce() List<int>
Generates a new nonce.
inherited
newSecretKey() Future<SecretKey>
Generates a new SecretKey.
inherited
newSecretKeyFromBytes(List<int> bytes) Future<SecretKey>
Constructs a new SecretKey from the bytes.
inherited
newState() → CipherState
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
toSync() → DartCipher
Returns a synchronous, pure Dart implementation of this cipher.
inherited

Operators

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