crypto_box_open method
Implementation
int crypto_box_open(Uint8List m, Uint8List c, int /*long*/ d, Uint8List n,
Uint8List y, Uint8List x) {
Uint8List k = Uint8List(32);
crypto_box_beforenm(k, y, x);
return crypto_box_open_afternm(m, c, d, n, k);
}