cryptoSignEd25519SkToSeed static method
Implementation
static Uint8List cryptoSignEd25519SkToSeed(Uint8List sk) {
RangeError.checkValueInInterval(sk.length, cryptoSignSecretkeybytes,
cryptoSignSecretkeybytes, 'sk', 'Invalid length');
final _seed = calloc<Uint8>(cryptoSignSeedbytes);
final _sk = sk.toPointer();
try {
_cryptoSign
.crypto_sign_ed25519_sk_to_seed(_seed, _sk)
.mustSucceed('crypto_sign_ed25519_sk_to_seed');
return _seed.toList(cryptoSignSeedbytes);
} finally {
calloc.free(_seed);
calloc.free(_sk);
}
}