public void VerifySignature_InvalidSignature()
{
SignatureEvidence evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d5"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("3044"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("300680044164616D"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("0304066e5dc0"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
}
public void TestSerialize()
{
ECKeyValidator keyValidator = new ECKeyValidator();
var priv_key = keyValidator.RSA.ToXmlString(true);
var pub_key = keyValidator.RSA.ToXmlString(false);
var sign = keyValidator.SignData("messadhgdhdhh");
SignatureEvidence rawSign = new SignatureEvidence(new HexString(Serializer.ToBinaryArray(sign)),
new HexString(Serializer.ToBinaryArray(pub_key)));
ITransactionRepository subscr = new TransactionRepository();
TransactionValidator validator = new TransactionValidator();
var byteSign = validator.SerializeSignature(rawSign);
byte[] bytePrivKey = null, bytePubKey = null;
using (MemoryStream stream1 = new MemoryStream(byteSign))
{
using (BinaryReader reader = new BinaryReader(stream1)) {
reader.BaseStream.Seek(0, SeekOrigin.Begin);
bytePubKey = reader.ReadBytes(243);
bytePrivKey = reader.ReadBytes(178);
}
}
var pub = Serializer.ToBinaryArray(pub_key);
var priv = Serializer.ToBinaryArray(sign);
Assert.ReferenceEquals(pub, bytePubKey);
}
public void VerifySignature_InvalidSignature()
{
SignatureEvidence evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d5"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("3044"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("300680044164616D"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
publicKey,
ByteString.Parse("0304066e5dc0"));
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
}
public void VerifySignature_InvalidSignature()
{
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0213b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d5"));
Assert.False(signature.VerifySignature(payload.ToByteArray()));
}
public void VerifySignature_InvalidSignature()
{
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0213b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d5"));
Assert.False(signature.VerifySignature(payload.ToByteArray()));
}
public byte[] SerializeSignature(SignatureEvidence sign)
{
byte[] buffer = new byte[1154];
using (MemoryStream stream = new MemoryStream(buffer))
{
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(sign.PublicKey.ToByteArray());
writer.Write(sign.SignatureData.ToByteArray());
writer.Close();
}
return(buffer);
}
public async Task Validate_ValidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation(validNamespace);
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0213b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("3045022100e2ecc27c2e0d19329a0c7ad37e20fde00e64be235b2e7e86d285c18ff9c1e5b102200efa46125e057136f5008f4aa15a07e5ae4a0fcb2d00aa37862e246abbee74ab"));
ByteString result = await validator.PostTransaction(mutation, new[] { signature });
Assert.Equal(32, result.Value.Count);
}
public async Task Validate_ValidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation("http://root/");
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0213b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d4"));
ByteString result = await validator.PostTransaction(mutation, new[] { signature });
Assert.Equal(32, result.Value.Count);
}
public void VerifySignature_InvalidPublicKey()
{
SignatureEvidence evidence = new SignatureEvidence(
ByteString.Parse("0013b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
signature);
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
ByteString.Parse("abcdef12345678"),
signature);
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
}
public void VerifySignature_InvalidPublicKey()
{
SignatureEvidence evidence = new SignatureEvidence(
ByteString.Parse("0013b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
signature);
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
evidence = new SignatureEvidence(
ByteString.Parse("abcdef12345678"),
signature);
Assert.False(evidence.VerifySignature(payload.ToByteArray()));
}
public async Task Validate_InvalidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation(validNamespace);
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0013b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("3045022100e2ecc27c2e0d19329a0c7ad37e20fde00e64be235b2e7e86d285c18ff9c1e5b102200efa46125e057136f5008f4aa15a07e5ae4a0fcb2d00aa37862e246abbee74ab"));
TransactionInvalidException exception = await Assert.ThrowsAsync <TransactionInvalidException>(
() => validator.PostTransaction(mutation, new[] { signature }));
Assert.Equal("InvalidSignature", exception.Reason);
Assert.Equal(null, store.AddedTransactions);
}
public async Task Validate_InvalidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation("http://root/");
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0013b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("304402200c7fba6b623efd7e52731a11e6d7b99c2ae752c0f950b7a444ef7fb80162498c02202b01c74a4a04fb120860494de09bd6848f088927a7b07e3c3925b3894c8c89d4"));
TransactionInvalidException exception = await Assert.ThrowsAsync<TransactionInvalidException>(
() => validator.PostTransaction(mutation, new[] { signature }));
Assert.Equal("InvalidSignature", exception.Reason);
}
public void VerifySignature_InvalidLengths()
{
SignatureEvidence signature = new SignatureEvidence(ByteString.Empty, ByteString.Empty);
Assert.False(signature.VerifySignature(payload.ToByteArray()));
}
private static string ConvertEvidence(SignatureEvidence pubKey)
{
return pubKey.PublicKey.ToString() + pubKey.Signature.ToString();
}
private static string ConvertEvidence(SignatureEvidence pubKey)
{
return(pubKey.PublicKey.ToString() + pubKey.Signature.ToString());
}
public void VerifySignature_Valid()
{
SignatureEvidence evidence = new SignatureEvidence(publicKey, signature);
Assert.True(evidence.VerifySignature(payload.ToByteArray()));
}
public async Task <Transaction> ValidateTransaction(object records, string key)
{
IEnumerable <Record> referenceRecords = null;
if (records is JArray)
{
referenceRecords = recordBuilder.ValidateRecords((JArray)records);
}
else if (records is IEnumerable <Record> )
{
referenceRecords = (IEnumerable <Record>)records;
}
else if (records is Record)
{
referenceRecords = new[] { (Record)records };
}
else
{
return(null);
}
DateTime date = DateTime.UtcNow;
var recordValue = referenceRecords.Select(s => s.Value.ToString()).ToList();
var concatenateData = Serializer.ConcatenateData(recordValue);
var transactionHash = Serializer.ComputeHash(concatenateData.ToHexString());
string secret = null;
ECKeyValidator eckey = new ECKeyValidator();
try
{
secret = File.ReadAllText("/DataChain/privKey/key.xml", UTF8Encoding.UTF8);
}
catch (FileNotFoundException)
{
return(null);
}
catch (IOException)
{
return(null);
}
string sign = null;
sign = eckey.SignData(concatenateData);
if (!eckey.VerifyMessage(concatenateData, sign, key))
{
throw new InvalidTransactionException("Signature is not valid");
}
SignatureEvidence auth = new SignatureEvidence(new HexString(sign.ToHexString()), new HexString(key.ToHexString()));
byte[] rawSign = SerializeSignature(auth);
List <Transaction> tx_list = new List <Transaction>();
Transaction transaction = null;
tx_list.AddRange(await Task.WhenAll(referenceRecords.Select(async rec =>
{
await Task.Delay(100);
transaction = new Transaction(date, referenceRecords, new HexString(transactionHash),
new HexString(sign.ToHexString()),
new HexString(key.ToHexString()));
return(transaction);
}
)));
try
{
await txSubscribe.AddTransactionAsync(tx_list);
}
catch (InvalidTransactionException)
{
return(null);
}
try
{
await recordBuilder.PostRecordsAsync(referenceRecords);
}
catch (Exception)
{
return(null);
}
return(transaction);
}
public void VerifySignature_Valid()
{
SignatureEvidence evidence = new SignatureEvidence(publicKey, signature);
Assert.True(evidence.VerifySignature(payload.ToByteArray()));
}
public async Task Validate_InvalidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation(validNamespace);
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0013b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("3045022100e2ecc27c2e0d19329a0c7ad37e20fde00e64be235b2e7e86d285c18ff9c1e5b102200efa46125e057136f5008f4aa15a07e5ae4a0fcb2d00aa37862e246abbee74ab"));
TransactionInvalidException exception = await Assert.ThrowsAsync<TransactionInvalidException>(
() => validator.PostTransaction(mutation, new[] { signature }));
Assert.Equal("InvalidSignature", exception.Reason);
}
public void VerifySignature_InvalidLengths()
{
SignatureEvidence signature = new SignatureEvidence(ByteString.Empty, ByteString.Empty);
Assert.False(signature.VerifySignature(payload.ToByteArray()));
}
public async Task Validate_ValidSignature()
{
TransactionValidator validator = CreateValidator(defaultAccounts);
ByteString mutation = CreateMutation(validNamespace);
SignatureEvidence signature = new SignatureEvidence(
ByteString.Parse("0213b0006543d4ab6e79f49559fbfb18e9d73596d63f39e2f12ebc2c9d51e2eb06"),
ByteString.Parse("3045022100e2ecc27c2e0d19329a0c7ad37e20fde00e64be235b2e7e86d285c18ff9c1e5b102200efa46125e057136f5008f4aa15a07e5ae4a0fcb2d00aa37862e246abbee74ab"));
ByteString result = await validator.PostTransaction(mutation, new[] { signature });
Assert.Equal(32, result.Value.Count);
Assert.Equal(1, store.AddedTransactions.Count);
}
