PqPureDartClassicalProvider class final

The built-in pure-Dart backend: package:cryptography for X25519/Ed25519 and PqEcdsaP256 (PointyCastle, RFC-6979) for ECDSA-P256. Always present; the fallback when no native provider is registered.

Implemented types

• PqClassicalProvider

Constructors

PqPureDartClassicalProvider()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

name → String

Stable identifier for diagnostics (e.g. 'pure-dart-cryptography').

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

ecdsaP256GenerateKeyPair() → Future<({Uint8List publicKey, Uint8List secretKey})>

override

ecdsaP256PublicKeyFromPrivate(Uint8List secretKey) → Future<Uint8List>

override

ecdsaP256Sign({required Uint8List secretKey, required Uint8List message}) → Future<Uint8List>

override

ecdsaP256Verify({required Uint8List publicKey, required Uint8List message, required Uint8List signature}) → Future<bool>

override

ed25519GenerateKeyPair({Uint8List? seed}) → Future<({Uint8List publicKey, Uint8List secretKey})>

override

ed25519PublicKeyFromSeed(Uint8List seed) → Future<Uint8List>

override

ed25519Sign({required Uint8List secretKey, required Uint8List publicKey, required Uint8List message}) → Future<Uint8List>

override

ed25519Verify({required Uint8List publicKey, required Uint8List message, required Uint8List signature}) → Future<bool>

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

x25519GenerateKeyPair({Uint8List? seed}) → Future<({Uint8List publicKey, Uint8List secretKey})>

override

x25519SharedSecret({required Uint8List secretKey, required Uint8List remotePublicKey}) → Future<Uint8List>

X25519 ECDH between our 32-byte secretKey (which is also its seed) and a 32-byte remotePublicKey, returning the 32-byte shared secret.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited