public void CanDetectBadChecksum()
{
var mnemonic = new MnemonicSequence("turtle front uncle idea crush write shrug there lottery flower risk shell", WordList.English);
Assert.True(mnemonic.IsValidChecksum);
mnemonic = new MnemonicSequence("front front uncle idea crush write shrug there lottery flower risk shell", WordList.English);
Assert.False(mnemonic.IsValidChecksum);
}
private void CanCheckBIP39TestVectorsCore(string file, WordList wordList)
{
var tests = JArray.Parse(File.ReadAllText($"Data/bip39_vectors.{file}.json"));
foreach (var test in tests.Children().OfType <JObject>())
{
var mnemonic = new MnemonicSequence(test["mnemonic"].Value <string>(), wordList);
var actual = mnemonic.DeriveExtKey(test["passphrase"].Value <string>()).GetWif(Network.Main);
var expected = new BitcoinExtKey(test["bip32_xprv"].Value <string>(), Network.Main);
Assert.Equal(actual, expected);
}
}
public void EngTest()
{
var test = JObject.Parse(File.ReadAllText("Data/bip39_vectors.json"));
foreach (var language in test.Properties())
{
var lang = GetList(language.Name);
foreach (var langTest in ((JArray)language.Value).OfType <JArray>().Take(2))
{
var entropy = Encoders.Hex.DecodeData(langTest[0].ToString());
string mnemonicStr = langTest[1].ToString();
string seed = langTest[2].ToString();
var mnemonic = new MnemonicSequence(mnemonicStr, lang);
Assert.True(mnemonic.IsValidChecksum);
Assert.Equal(seed, Encoders.Hex.EncodeData(mnemonic.DeriveSeed("TREZOR")));
mnemonic = new MnemonicSequence(lang, entropy);
Assert.True(mnemonic.IsValidChecksum);
Assert.Equal(seed, Encoders.Hex.EncodeData(mnemonic.DeriveSeed("TREZOR")));
}
}
}
public void JapTest()
{
var test = JArray.Parse(File.ReadAllText("Data/bip39_JP.json", Encoding.UTF32));
foreach (var unitTest in test.OfType <JObject>())
{
var entropy = Encoders.Hex.DecodeData(unitTest["entropy"].ToString());
string mnemonicStr = unitTest["mnemonic"].ToString();
string seed = unitTest["seed"].ToString();
string passphrase = unitTest["passphrase"].ToString();
var mnemonic = new MnemonicSequence(mnemonicStr, WordList.Japanese);
Assert.True(mnemonic.IsValidChecksum);
Assert.Equal(seed, Encoders.Hex.EncodeData(mnemonic.DeriveSeed(passphrase)));
var bip32 = unitTest["bip32_xprv"].ToString();
var bip32Actual = mnemonic.DeriveExtKey(passphrase).ToString(Network.Main);
Assert.Equal(bip32, bip32Actual.ToString());
mnemonic = new MnemonicSequence(WordList.Japanese, entropy);
Assert.True(mnemonic.IsValidChecksum);
bip32Actual = mnemonic.DeriveExtKey(passphrase).ToString(Network.Main);
Assert.Equal(bip32, bip32Actual.ToString());
}
}