public static HDFingerprint BetterParseHDFingerprint(string hdFingerPrintString, bool reverseByteOrder = false)
{
hdFingerPrintString = Guard.NotNullOrEmptyOrWhitespace(nameof(hdFingerPrintString), hdFingerPrintString, trim: true);
HDFingerprint hdfp;
try
{
var hdfpu = uint.Parse(hdFingerPrintString);
hdfp = new HDFingerprint(hdfpu);
}
catch
{
// Try hex, Old wallet format was like this.
var bytes = ByteHelpers.FromHex(hdFingerPrintString);
if (reverseByteOrder)
{
hdfp = new HDFingerprint(bytes.Reverse().ToArray());
}
else
{
hdfp = new HDFingerprint(bytes);
}
}
return(hdfp);
}
public async Task RegisterAliceInputThenConfirmAsync(NetworkType networkType)
{
(BitcoinPubKeyAddress activeOutputAddress, BitcoinPubKeyAddress changeOutputAddress, string blindedDataHex, string proof, List <TxoRef> utxos) = LiveServerTestsFixture.GetAliceInputData(networkType);
// blinded activeOutputAddress.ScriptPubKey
byte[] blinded = ByteHelpers.FromHex(blindedDataHex);
var inputProofModels = utxos.Select(txrf => new InputProofModel
{
Input = txrf,
Proof = proof // blinded.BlindedData signed with private key owning utxos
});
using (var aliceClient = await AliceClient.CreateNewAsync(changeOutputAddress, blinded, inputProofModels, LiveServerTestsFixture.UriMappings[networkType]))
{
Assert.NotNull(aliceClient.BlindedOutputSignature);
try
{
await aliceClient.PostConfirmationAsync();
// need to uncofirm or test will fail when run again
await aliceClient.PostUnConfirmationAsync();
}
catch (Exception ex)
{
await aliceClient.PostUnConfirmationAsync();
throw ex;
}
}
}
public void ScalarSerialization()
{
var converters = new JsonConverter[]
{
new ScalarJsonConverter()
};
// Deserialization invalid scalar.
var ex = Assert.Throws <ArgumentException>(() => JsonConvert.DeserializeObject <Scalar>("21", converters));
Assert.StartsWith("No valid serialized Scalar", ex.Message);
Assert.Throws <IndexOutOfRangeException>(() => JsonConvert.DeserializeObject <Scalar>("\"\"", converters));
// Serialization Zero test.
var serializedZero = JsonConvert.SerializeObject(Scalar.Zero, converters);
Assert.Equal("\"0000000000000000000000000000000000000000000000000000000000000000\"", serializedZero);
var deserializedZero = JsonConvert.DeserializeObject <Scalar>("\"0000000000000000000000000000000000000000000000000000000000000000\"", converters);
Assert.Equal(Scalar.Zero, deserializedZero);
// Serialization round test.
var scalar = new Scalar(ByteHelpers.FromHex("D9C17A80D299A51E1ED9CF94FCE5FD883ADACE4ECC167E1D1FB8E5C4A0ADC4D2"));
var serializedScalar = JsonConvert.SerializeObject(scalar, converters);
Assert.Equal("\"D9C17A80D299A51E1ED9CF94FCE5FD883ADACE4ECC167E1D1FB8E5C4A0ADC4D2\"", serializedScalar);
var deserializedScalar = JsonConvert.DeserializeObject <Scalar>("\"D9C17A80D299A51E1ED9CF94FCE5FD883ADACE4ECC167E1D1FB8E5C4A0ADC4D2\"", converters);
Assert.Equal(scalar, deserializedScalar);
}
public static BitcoinExtPubKey BetterParseExtPubKey(string extPubKeyString, Network network, bool ignoreInvalidNetwork)
{
extPubKeyString = Guard.NotNullOrEmptyOrWhitespace(nameof(extPubKeyString), extPubKeyString, trim: true);
try
{
return(new BitcoinExtPubKey(extPubKeyString, network)); // Starts with "ExtPubKey": "xpub...
}
catch
{
try
{
// Try hex, Old wallet format was like this.
return(new ExtPubKey(ByteHelpers.FromHex(extPubKeyString)).GetWif(network)); // Starts with "ExtPubKey": "hexbytes...
}
catch when(ignoreInvalidNetwork)
{
// Let's replace the version prefix
var data = Encoders.Base58Check.DecodeData(extPubKeyString);
var versionBytes = network.GetVersionBytes(Base58Type.EXT_PUBLIC_KEY, true);
if (versionBytes.Length > data.Length)
{
throw;
}
for (int i = 0; i < versionBytes.Length; i++)
{
data[i] = versionBytes[i];
}
extPubKeyString = Encoders.Base58Check.EncodeData(data);
return(new BitcoinExtPubKey(extPubKeyString, network));
}
public static FilterModel FromLine(string line, Height height)
{
Guard.NotNullOrEmptyOrWhitespace(nameof(line), line);
var parts = line.Split(':');
if (parts.Length == 1) // no bech here
{
return(new FilterModel
{
BlockHeight = Guard.NotNull(nameof(height), height),
BlockHash = new uint256(parts[0]),
Filter = null
});
}
else
{
var n = int.Parse(parts[1]);
var fba = new FastBitArray(ByteHelpers.FromHex(parts[3]));
fba.Length = int.Parse(parts[2]);
var filter = new GolombRiceFilter(fba, n);
return(new FilterModel
{
BlockHeight = Guard.NotNull(nameof(height), height),
BlockHash = new uint256(parts[0]),
Filter = filter
});
}
}
public static ExtPubKey BetterParseExtPubKey(string extPubKeyString)
{
extPubKeyString = Guard.NotNullOrEmptyOrWhitespace(nameof(extPubKeyString), extPubKeyString, trim: true);
ExtPubKey epk;
try
{
epk = ExtPubKey.Parse(extPubKeyString, Network.Main); // Starts with "ExtPubKey": "xpub...
}
catch
{
try
{
epk = ExtPubKey.Parse(extPubKeyString, Network.TestNet); // Starts with "ExtPubKey": "xpub...
}
catch
{
try
{
epk = ExtPubKey.Parse(extPubKeyString, Network.RegTest); // Starts with "ExtPubKey": "xpub...
}
catch
{
// Try hex, Old wallet format was like this.
epk = new ExtPubKey(ByteHelpers.FromHex(extPubKeyString)); // Starts with "ExtPubKey": "hexbytes...
}
}
}
return(epk);
}
public async Task <IActionResult> PostOutputAsync([FromQuery] string roundHash, [FromBody] OutputRequest outputRequest)
{
if (string.IsNullOrWhiteSpace(roundHash) ||
outputRequest == null ||
string.IsNullOrWhiteSpace(outputRequest.OutputScript) ||
string.IsNullOrWhiteSpace(outputRequest.SignatureHex) ||
!ModelState.IsValid)
{
return(BadRequest());
}
CcjRound round = Coordinator.TryGetRound(roundHash);
if (round == null)
{
return(NotFound("Round not found."));
}
if (round.Status != CcjRoundStatus.Running)
{
return(Forbid("Round is not running."));
}
CcjRoundPhase phase = round.Phase;
if (phase != CcjRoundPhase.OutputRegistration)
{
return(Forbid($"Output registration can only be done from OutputRegistration phase. Current phase: {phase}."));
}
var outputScript = new Script(outputRequest.OutputScript);
if (RsaKey.PubKey.Verify(ByteHelpers.FromHex(outputRequest.SignatureHex), outputScript.ToBytes()))
{
using (await OutputLock.LockAsync())
{
Bob bob = null;
try
{
bob = new Bob(outputScript);
round.AddBob(bob);
}
catch (Exception ex)
{
return(BadRequest($"Invalid outputScript is provided. Details: {ex.Message}"));
}
if (round.CountBobs() == round.AnonymitySet)
{
await round.ExecuteNextPhaseAsync(CcjRoundPhase.Signing);
}
}
return(NoContent());
}
else
{
return(BadRequest("Invalid signature provided."));
}
}
public static bool TryGetMasterFingerprintFromFile(string filePath, out HDFingerprint masterFingerprint)
{
masterFingerprint = default;
filePath = Guard.NotNullOrEmptyOrWhitespace(nameof(filePath), filePath);
if (!File.Exists(filePath))
{
throw new FileNotFoundException($"Wallet file not found at: `{filePath}`.");
}
// Example text to handle: "ExtPubKey": "03BF8271268000000013B9013C881FE456DDF524764F6322F611B03CF6".
var masterfpline = File.ReadLines(filePath) // Enumerated read.
.Take(21) // Limit reads to x lines.
.FirstOrDefault(line => line.Contains("\"MasterFingerprint\": \"", StringComparison.InvariantCulture));
if (string.IsNullOrEmpty(masterfpline))
{
return(false);
}
var parts = masterfpline.Split("\"MasterFingerprint\": \"");
if (parts.Length != 2)
{
throw new FormatException($"Could not split line: {masterfpline}");
}
var hex = parts[1].TrimEnd(',', '"');
var mfp = new HDFingerprint(ByteHelpers.FromHex(hex));
masterFingerprint = mfp;
return(true);
}
public void InfinityDeserialization(string infinityHex)
{
var infinity = GroupElement.FromBytes(ByteHelpers.FromHex(infinityHex));
Assert.True(infinity.IsInfinity);
Assert.Equal(GroupElement.Infinity, infinity);
}
public static ExtPubKey BetterParseExtPubKey(string extPubKeyString)
{
extPubKeyString = Guard.NotNullOrEmptyOrWhitespace(nameof(extPubKeyString), extPubKeyString, trim: true);
ExtPubKey epk;
try
{
epk = ExtPubKey.Parse(extPubKeyString, NBitcoin.Altcoins.Litecoin.Instance.Mainnet); // Starts with "ExtPubKey": "xpub...
}
catch
{
try
{
epk = ExtPubKey.Parse(extPubKeyString, NBitcoin.Altcoins.Litecoin.Instance.Testnet); // Starts with "ExtPubKey": "xpub...
}
catch
{
try
{
epk = ExtPubKey.Parse(extPubKeyString, NBitcoin.Altcoins.Litecoin.Instance.Regtest); // Starts with "ExtPubKey": "xpub...
}
catch
{
// Try hex, Old wallet format was like this.
// Doesn't make sense for LTC Litecoin because there's no legacy wallet format to support :
epk = new ExtPubKey(ByteHelpers.FromHex(extPubKeyString)); // Starts with "ExtPubKey": "hexbytes...
}
}
}
return(epk);
}
public HardwareWalletInfo(string masterFingerprint, string serialNumber, HardwareWalletType type, string path, string error)
{
try
{
Guard.NotNullOrEmptyOrWhitespace(nameof(masterFingerprint), masterFingerprint);
var masterFingerPrintBytes = ByteHelpers.FromHex(masterFingerprint);
MasterFingerprint = new HDFingerprint(masterFingerPrintBytes);
}
catch (ArgumentException)
{
MasterFingerprint = null;
}
SerialNumber = serialNumber;
Type = type;
Path = path;
Error = error;
Ready = true;
Initialized = true;
if (Error != null)
{
if (Error.Contains("Not initialized", StringComparison.OrdinalIgnoreCase))
{
Initialized = false;
}
else if (Type == HardwareWalletType.Ledger &&
(Error.Contains("get_pubkey_at_path canceled", StringComparison.OrdinalIgnoreCase) ||
Error.Contains("Invalid status 6f04", StringComparison.OrdinalIgnoreCase) || // It comes when device asleep too.
Error.Contains("Device is asleep", StringComparison.OrdinalIgnoreCase)))
{
Ready = false;
}
}
}
public IndexBuilderService(RPCClient rpc, TrustedNodeNotifyingBehavior trustedNodeNotifyingBehavior, string indexFilePath, string bech32UtxoSetFilePath)
{
RpcClient = Guard.NotNull(nameof(rpc), rpc);
TrustedNodeNotifyingBehavior = Guard.NotNull(nameof(trustedNodeNotifyingBehavior), trustedNodeNotifyingBehavior);
IndexFilePath = Guard.NotNullOrEmptyOrWhitespace(nameof(indexFilePath), indexFilePath);
Bech32UtxoSetFilePath = Guard.NotNullOrEmptyOrWhitespace(nameof(bech32UtxoSetFilePath), bech32UtxoSetFilePath);
Bech32UtxoSet = new Dictionary <OutPoint, Script>();
Bech32UtxoSetHistory = new List <ActionHistoryHelper>(capacity: 100);
Index = new List <FilterModel>();
IndexLock = new AsyncLock();
StartingFilter = StartingFilters.GetStartingFilter(RpcClient.Network);
StartingHeight = StartingFilters.GetStartingHeight(RpcClient.Network);
_running = 0;
IoHelpers.EnsureContainingDirectoryExists(IndexFilePath);
if (File.Exists(IndexFilePath))
{
if (RpcClient.Network == Network.RegTest)
{
File.Delete(IndexFilePath); // RegTest is not a global ledger, better to delete it.
}
else
{
var height = StartingHeight;
foreach (var line in File.ReadAllLines(IndexFilePath))
{
var filter = FilterModel.FromHeightlessLine(line, height);
height++;
Index.Add(filter);
}
}
}
IoHelpers.EnsureContainingDirectoryExists(bech32UtxoSetFilePath);
if (File.Exists(bech32UtxoSetFilePath))
{
if (RpcClient.Network == Network.RegTest)
{
File.Delete(bech32UtxoSetFilePath); // RegTest is not a global ledger, better to delete it.
}
else
{
foreach (var line in File.ReadAllLines(Bech32UtxoSetFilePath))
{
var parts = line.Split(':');
var txHash = new uint256(parts[0]);
var nIn = int.Parse(parts[1]);
var script = new Script(ByteHelpers.FromHex(parts[2]), true);
Bech32UtxoSet.Add(new OutPoint(txHash, nIn), script);
}
}
}
TrustedNodeNotifyingBehavior.BlockInv += TrustedNodeNotifyingBehavior_BlockInv;
}
public HardwareWalletInfo(string fingerprint, string serialNumber, HardwareWalletType type, string path, string error)
{
MasterFingerprint = new HDFingerprint(ByteHelpers.FromHex(fingerprint));
SerialNumber = serialNumber;
Type = type;
Path = path;
Error = error;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.Value is string serialized)
{
return(GroupElement.FromBytes(ByteHelpers.FromHex(serialized)));
}
throw new ArgumentException($"No valid serialized {nameof(GroupElement)} passed.");
}
/// <inheritdoc />
public override Scalar ReadJson(JsonReader reader, Type objectType, Scalar existingValue, bool hasExistingValue, JsonSerializer serializer)
{
if (reader.Value is string serialized)
{
return(new Scalar(ByteHelpers.FromHex(serialized)));
}
throw new ArgumentException($"No valid serialized {nameof(Scalar)} passed.");
}
/// <inheritdoc />
public override OwnershipProof?ReadJson(JsonReader reader, Type objectType, OwnershipProof?existingValue, bool hasExistingValue, JsonSerializer serializer)
{
if (reader.Value is string serialized)
{
return(OwnershipProof.FromBytes(ByteHelpers.FromHex(serialized)));
}
throw new ArgumentException($"No valid serialized {nameof(OwnershipProof)} passed.");
}
public void FromHex(string hex)
{
hex = Guard.NotNullOrEmptyOrWhitespace(nameof(hex), hex, true);
var bytes = ByteHelpers.FromHex(hex);
FromBytes(bytes);
}
public IndexBuilderService(RPCClient rpc, BlockNotifier blockNotifier, string indexFilePath, string bech32UtxoSetFilePath)
{
RpcClient = Guard.NotNull(nameof(rpc), rpc);
BlockNotifier = Guard.NotNull(nameof(blockNotifier), blockNotifier);
IndexFilePath = Guard.NotNullOrEmptyOrWhitespace(nameof(indexFilePath), indexFilePath);
Bech32UtxoSetFilePath = Guard.NotNullOrEmptyOrWhitespace(nameof(bech32UtxoSetFilePath), bech32UtxoSetFilePath);
Bech32UtxoSet = new Dictionary<OutPoint, UtxoEntry>();
Bech32UtxoSetHistory = new List<ActionHistoryHelper>(capacity: 100);
Index = new List<FilterModel>();
IndexLock = new AsyncLock();
StartingHeight = SmartHeader.GetStartingHeader(RpcClient.Network).Height;
_running = 0;
IoHelpers.EnsureContainingDirectoryExists(IndexFilePath);
if (File.Exists(IndexFilePath))
{
if (RpcClient.Network == Network.RegTest)
{
File.Delete(IndexFilePath); // RegTest is not a global ledger, better to delete it.
}
else
{
foreach (var line in File.ReadAllLines(IndexFilePath))
{
var filter = FilterModel.FromLine(line);
Index.Add(filter);
}
}
}
IoHelpers.EnsureContainingDirectoryExists(bech32UtxoSetFilePath);
if (File.Exists(bech32UtxoSetFilePath))
{
if (RpcClient.Network == Network.RegTest)
{
File.Delete(bech32UtxoSetFilePath); // RegTest is not a global ledger, better to delete it.
}
else
{
foreach (var line in File.ReadAllLines(Bech32UtxoSetFilePath))
{
var parts = line.Split(':');
var txHash = new uint256(parts[0]);
var nIn = int.Parse(parts[1]);
var script = new Script(ByteHelpers.FromHex(parts[2]), true);
OutPoint outPoint = new OutPoint(txHash, nIn);
var utxoEntry = new UtxoEntry(outPoint, script);
Bech32UtxoSet.Add(outPoint, utxoEntry);
}
}
}
BlockNotifier.OnBlock += BlockNotifier_OnBlock;
}
public HardwareWalletInfo(string masterFingerprint, string serialNumber, HardwareWalletType type, string path, string error)
{
Guard.NotNullOrEmptyOrWhitespace(nameof(masterFingerprint), masterFingerprint);
var masterFingerPrintBytes = ByteHelpers.FromHex(masterFingerprint);
MasterFingerprint = new HDFingerprint(masterFingerPrintBytes);
SerialNumber = serialNumber;
Type = type;
Path = path;
Error = error;
}
/// <inheritdoc />
public override HDFingerprint?ReadJson(JsonReader reader, Type objectType, HDFingerprint?existingValue, bool hasExistingValue, JsonSerializer serializer)
{
var s = (string?)reader.Value;
if (string.IsNullOrWhiteSpace(s))
{
return(null);
}
return(new HDFingerprint(ByteHelpers.FromHex(s)));
}
public void EvenOddSerialization()
{
var hexG = "0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798";
var hexGodd = "0379BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798";
Assert.Equal(hexG, ByteHelpers.ToHex(Generators.G.ToBytes()));
Assert.Equal(Generators.G, GroupElement.FromBytes(ByteHelpers.FromHex(hexG)));
Assert.Equal(hexGodd, ByteHelpers.ToHex(Generators.G.Negate().ToBytes()));
Assert.Equal(Generators.G.Negate(), GroupElement.FromBytes(ByteHelpers.FromHex(hexGodd)));
}
public void CanEncodeDecodeBlinding()
{
var key = new BlindingRsaKey();
byte[] message = Encoding.UTF8.GetBytes("áéóúősing me please~!@#$%^&*())_+");
byte[] blindedData = key.PubKey.Blind(message).BlindedData;
string encoded = ByteHelpers.ToHex(blindedData);
byte[] decoded = ByteHelpers.FromHex(encoded);
Assert.Equal(blindedData, decoded);
}
public void FromHex(string hex)
{
hex = Guard.NotNullOrEmptyOrWhitespace(nameof(hex), hex, true);
byte[] bytes = ByteHelpers.FromHex(hex);
if (bytes.Length != 1)
{
throw new FormatException($"{nameof(hex)} must be exactly one byte. Actual: {bytes.Length} bytes. Value: {hex}.");
}
ByteValue = bytes[0];
}
/// <inheritdoc />
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var s = (string)reader.Value;
if (string.IsNullOrWhiteSpace(s))
{
return(null);
}
var fp = new HDFingerprint(ByteHelpers.FromHex(s));
return(fp);
}
public async Task SafeCookieAuthenticationAsync()
{
using CancellationTokenSource timeoutCts = new(TimeSpan.FromMinutes(2));
// Setup.
string cookieString = "200339DD9897265DF859C6578DFB51E2E867AA8966C9112349262F5398DEFC3D";
string clientNonce = "6F14C18D5B00BF54E16E4728A4BFC81B1FF469F0B012CD71D9724BFBE14DB5E6";
string serverHash = "E3C00FB4A14AF48B43CE8A13E4BB01F8C72796352072B1994EE21D35148931C1";
string serverNonce = "1650507A46A2979974DA72A833523B72789A65F6E24EAA59C5DF1D3DC294228D";
Mock <IRandom> mockRandom = new(MockBehavior.Strict);
mockRandom.Setup(c => c.GetBytes(It.IsAny <byte[]>()))
.Callback((byte[] dest) => Array.Copy(sourceArray: ByteHelpers.FromHex(clientNonce), dest, 32));
TorControlClientFactory clientFactory = new(mockRandom.Object);
Pipe toServer = new();
Pipe toClient = new();
await using TorControlClient testClient = new(pipeReader : toClient.Reader, pipeWriter : toServer.Writer);
Logger.LogTrace("Client: Start authentication task.");
Task <TorControlClient> authenticationTask = clientFactory.AuthSafeCookieOrThrowAsync(testClient, cookieString, timeoutCts.Token);
Logger.LogTrace("Server: Read 'AUTHCHALLENGE SAFECOOKIE' command from the client.");
string authChallengeCommand = await toServer.Reader.ReadLineAsync(timeoutCts.Token);
Logger.LogTrace($"Server: Received AUTHCHALLENGE line: '{authChallengeCommand}'.");
Assert.Equal("AUTHCHALLENGE SAFECOOKIE 6F14C18D5B00BF54E16E4728A4BFC81B1FF469F0B012CD71D9724BFBE14DB5E6", authChallengeCommand);
Logger.LogTrace("Server: Respond to client's AUTHCHALLENGE request.");
string challengeResponse = $"250 AUTHCHALLENGE SERVERHASH={serverHash} SERVERNONCE={serverNonce}\r\n";
await toClient.Writer.WriteAsciiAndFlushAsync(challengeResponse, timeoutCts.Token);
Logger.LogTrace("Server: Read 'AUTHENTICATE' command from the client.");
string authCommand = await toServer.Reader.ReadLineAsync(timeoutCts.Token);
Logger.LogTrace($"Server: Received auth line: '{authCommand}'.");
Assert.Equal("AUTHENTICATE 6013EA09D4E36B6CF01C18A707D350C1B5AFF8C1A21527266B9FC40C89BDCB4A", authCommand);
Logger.LogTrace("Server: Respond to the client's AUTHENTICATION request.");
await toClient.Writer.WriteAsciiAndFlushAsync("250 OK\r\n", timeoutCts.Token);
Logger.LogTrace("Client: Verify the authentication task finishes correctly.");
TorControlClient authenticatedClient = await authenticationTask;
Assert.NotNull(authenticatedClient);
}
/// <inheritdoc />
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var s = (string)reader.Value;
ExtPubKey epk;
try
{
epk = ExtPubKey.Parse(s);
}
catch
{
// Try hex, Old wallet format was like this.
epk = new ExtPubKey(ByteHelpers.FromHex(s));
}
return(epk);
}
public void BasicTest()
{
Network testNet = Network.TestNet;
BitcoinEncryptedSecretNoEC encryptedSecret = new(wif : "6PYJxoa2SLZdYADFyMp3wo41RKaKGNedC3vviix4VdjFfrt1LkKDmXmYTM", Network.Main);
byte[]? chainCode = ByteHelpers.FromHex("D9DAD5377AB84A44815403FF57B0ABC6825701560DAA0F0FCDDB5A52EBE12A6E");
ExtKey accountPrivateKey = new(encryptedSecret.GetKey(password: "******"), chainCode);
KeyPath keyPath = new("84'/0'/0'");
HDFingerprint masterFingerprint = new(0x2fc4a4f3);
WpkhDescriptors descriptors = WpkhOutputDescriptorHelper.GetOutputDescriptors(testNet, masterFingerprint, accountPrivateKey, keyPath);
Assert.Equal("wpkh([f3a4c42f/84'/0'/0']tpubDDPaZ82MfnPUigb426fCAEvJnVT7AJgQLmxptzh9oyH59dGJYzsqkqvgj6SyY9eBHhFmG286cfj66Dzv1kYAnC3o7LRxohvo7mwWPr26uje/1/*)#z2666dqc", descriptors.PublicInternal.ToString());
Assert.Equal("wpkh([f3a4c42f/84'/0'/0']tpubDDPaZ82MfnPUigb426fCAEvJnVT7AJgQLmxptzh9oyH59dGJYzsqkqvgj6SyY9eBHhFmG286cfj66Dzv1kYAnC3o7LRxohvo7mwWPr26uje/0/*)#n7lm8csq", descriptors.PublicExternal.ToString());
Assert.Equal("wpkh([f3a4c42f/84'/0'/0']tprv8ghYQhz7XQhoqDZG8SzbkqGCDTwAzyVVmUN3cUerPhUgK91Xvc4FaMJpYwrjuQ48WD7KdQ7Y6znKnaY9PXP8SiDLv1srjjs8NVYGuM7Hrrk/1/*)#ktc4yfd7", descriptors.PrivateInternal);
Assert.Equal("wpkh([f3a4c42f/84'/0'/0']tprv8ghYQhz7XQhoqDZG8SzbkqGCDTwAzyVVmUN3cUerPhUgK91Xvc4FaMJpYwrjuQ48WD7KdQ7Y6znKnaY9PXP8SiDLv1srjjs8NVYGuM7Hrrk/0/*)#8la5euax", descriptors.PrivateExternal);
}
public void DeserializationThrows()
{
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(Array.Empty <byte>()));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(new byte[] { 0 }));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(new byte[] { 1 }));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(new byte[] { 0, 1 }));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(new byte[] { 0, 1 }));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(FillByteArray(length: 32, character: 0)));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(FillByteArray(length: 63, character: 0)));
var infinity = GroupElement.FromBytes(FillByteArray(length: 33, character: 0));
Assert.True(infinity.IsInfinity);
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(FillByteArray(length: 64, character: 1)));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(FillByteArray(length: 64, character: 2)));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(FillByteArray(length: 65, character: 0)));
Assert.ThrowsAny <ArgumentException>(() => GroupElement.FromBytes(ByteHelpers.FromHex("100000000000000000000000000000000000000000000000000000000000000000")));
}
private static KeyManager GetKeyManagerByColdcardJson(WalletManager manager, JObject jsonWallet, string walletFullPath)
{
var xpubString = jsonWallet["ExtPubKey"]?.ToString()
?? throw new ArgumentNullException($"Can't get KeyManager, ExtPubKey was null.");
var mfpString = jsonWallet["MasterFingerprint"]?.ToString()
?? throw new ArgumentNullException($"Can't get KeyManager, MasterFingerprint was null.");
// https://github.com/zkSNACKs/WalletWasabi/pull/1663#issuecomment-508073066
// Coldcard 2.1.0 improperly implemented Wasabi skeleton fingerprint at first, so we must reverse byte order.
// The solution was to add a ColdCardFirmwareVersion json field from 2.1.1 and correct the one generated by 2.1.0.
var coldCardVersionString = jsonWallet["ColdCardFirmwareVersion"]?.ToString();
var reverseByteOrder = false;
if (coldCardVersionString is null)
{
reverseByteOrder = true;
}
else
{
Version coldCardVersion = new(coldCardVersionString);
if (coldCardVersion == new Version("2.1.0")) // Should never happen though.
{
reverseByteOrder = true;
}
}
var bytes = ByteHelpers.FromHex(Guard.NotNullOrEmptyOrWhitespace(nameof(mfpString), mfpString, trim: true));
HDFingerprint mfp = reverseByteOrder ? new HDFingerprint(bytes.Reverse().ToArray()) : new HDFingerprint(bytes);
if (manager.WalletExists(mfp))
{
throw new InvalidOperationException(WalletExistsErrorMessage);
}
ExtPubKey extPubKey = NBitcoinHelpers.BetterParseExtPubKey(xpubString);
return(KeyManager.CreateNewHardwareWalletWatchOnly(mfp, extPubKey, manager.Network, walletFullPath));
}
public static bool CheckExpectedHash(string filePath, string sourceFolderPath)
{
var fileHash = GetHashFile(filePath);
try
{
var digests = File.ReadAllLines(Path.Combine(sourceFolderPath, "digests.txt"));
foreach (var digest in digests)
{
var expectedHash = ByteHelpers.FromHex(digest);
if (ByteHelpers.CompareFastUnsafe(fileHash, expectedHash))
{
return(true);
}
}
return(false);
}
catch
{
return(false);
}
}