signLen static method
Implementation
static Uint8List? signLen(
Uint8List message, final int moff, final int mlen, Uint8List secretKey) {
// check message
if (!(message != null && message.length >= (moff + mlen))) return null;
// signed message
Uint8List sm = Uint8List(mlen + signatureLength);
TweetNaclFast.cryptoSign(sm, -1, message, moff, mlen, secretKey);
return sm;
}