flutter_ed448_core library

Classes

Ed448HDWallet
Derives deterministic Ed448 keys for hierarchical wallets.

Properties

d ↔ BigInt
getter/setter pair
KEY_LENGTH → int
final
MARKER → List<int>
final
p ↔ BigInt
getter/setter pair
q ↔ BigInt
getter/setter pair
SIGNATURE_LENGTH → int
final

Functions

ed448DerivePublicKey(Uint8List privateKey) → Uint8List
Derives the public key for privateKey.
ed448GenerateKey() → Uint8List
Generates a random 57-byte Ed448 private key.
ed448Sign(Uint8List privateKey, Uint8List message) → Uint8List
Signs message using an Ed448 privateKey.
ed448Verify(Uint8List publicKey, Uint8List message, Uint8List signature) → bool
Verifies an Ed448 signature for message.
flutterEd448DerivePublicKey(Uint8List privateKey) → Uint8List
Compatibility entry point for deriving an Ed448 public key.
flutterEd448GenerateKey() → Uint8List
Compatibility entry point for generating an Ed448 private key.
flutterEd448Sign(Uint8List privateKey, Uint8List message) → Uint8List
Compatibility entry point for signing with Ed448.
flutterEd448Verify(Uint8List publicKey, Uint8List message, Uint8List signature) → bool
Compatibility entry point for verifying an Ed448 signature.
generateSecret() → List<int>
isTorsionPointEncoding(List<int> encodedPoint) → bool
parseKeyString(String s) → List<int>
secretToPublic(List<int> secret) → List<int>
secretToPublicFromScalar(Uint8List scalar) → Uint8List
Derives a public key from an Ed448 scalar.
sign(List<int> secret, List<int> message, {ED448_XOF xof = shake_256}) → List<int>
signWithScalar(Uint8List scalar, Uint8List noncePrefix, Uint8List message) → Uint8List
Signs a message using an expanded scalar and nonce prefix.
signWithScalarAndPublic(List<int> scalar, List<int> noncePrefix, List<int> public, List<int> message, {ED448_XOF xof = shake_256}) → List<int>
toHexString(List<int> bytes) → String
verify(List<int> public, List<int> message, List<int> signature, {ED448_XOF xof = shake_256}) → bool

Typedefs

ED448_XOF = List<int> Function(List<int> message, int outputLength)