call abstract method

Uint8List call({
  1. required Uint8List message,
  2. required SecureKey secretKey,
})

Provides crypto_sign.

See https://libsodium.gitbook.io/doc/public-key_cryptography/public-key_signatures#combined-mode

Implementation

Uint8List call({
  required Uint8List message,
  required SecureKey secretKey,
});