public void Format()
{
byte[] bytes =
{
0x04, 0xb5, 0xa2, 0x4a, 0xa2, 0x11, 0x27, 0x20, 0x42, 0x3b,
0xad, 0x39, 0xa0, 0x20, 0x51, 0x82, 0x37, 0x9d, 0x6f, 0x2b,
0x33, 0xe3, 0x48, 0x7c, 0x9a, 0xb6, 0xcc, 0x8f, 0xc4, 0x96,
0xf8, 0xa5, 0x48, 0x34, 0x40, 0xef, 0xbb, 0xef, 0x06, 0x57,
0xac, 0x2e, 0xf6, 0xc6, 0xee, 0x05, 0xdb, 0x06, 0xa9, 0x45,
0x32, 0xfd, 0xa7, 0xdd, 0xc4, 0x4a, 0x16, 0x95, 0xe5, 0xce,
0x1a, 0x3d, 0x3c, 0x76, 0xdb,
};
byte[] compressed =
{
0x03, 0xb5, 0xa2, 0x4a, 0xa2, 0x11, 0x27, 0x20, 0x42, 0x3b, 0xad,
0x39, 0xa0, 0x20, 0x51, 0x82, 0x37, 0x9d, 0x6f, 0x2b, 0x33, 0xe3,
0x48, 0x7c, 0x9a, 0xb6, 0xcc, 0x8f, 0xc4, 0x96, 0xf8, 0xa5, 0x48,
};
var key = new PublicKey(bytes);
TestUtils.AssertBytesEqual(bytes, key.Format(compress: false));
TestUtils.AssertBytesEqual(compressed, key.Format(compress: true));
TestUtils.AssertBytesEqual(
bytes.ToImmutableArray(),
key.ToImmutableArray(compress: false)
);
TestUtils.AssertBytesEqual(
compressed.ToImmutableArray(),
key.ToImmutableArray(compress: true)
);
}
private static byte[] DeriveAddress(PublicKey key)
{
byte[] hashPayload = key.Format(false).Skip(1).ToArray();
var output = CalculateHash(hashPayload);
return(output.Skip(output.Length - Size).ToArray());
}
public void GetObjectData(
SerializationInfo info,
StreamingContext context
)
{
info.AddValue("public_key", PublicKey.Format(true));
info.AddValue("urls", Urls.Select(u => u.ToString()).ToList());
}
public void GetObjectData(
SerializationInfo info,
StreamingContext context
)
{
info.AddValue("public_key", PublicKey.Format(true));
info.AddValue("end_point_host", EndPoint.Host);
info.AddValue("end_point_port", EndPoint.Port);
}
public override void GetObjectData(
SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue(nameof(Peer), Peer);
info.AddValue(nameof(PublicKey), PublicKey.Format(true));
info.AddValue(nameof(MessageToVerify), MessageToVerify);
info.AddValue(nameof(Signature), Signature);
}
private static byte[] DeriveAddress(PublicKey key)
{
byte[] hashPayload = key.Format(false).Skip(1).ToArray();
var digest = new KeccakDigest(256);
var output = new byte[digest.GetDigestSize()];
digest.BlockUpdate(hashPayload, 0, hashPayload.Length);
digest.DoFinal(output, 0);
return(output.Skip(output.Length - 20).ToArray());
}
/// <inheritdoc/>
public void GetObjectData(
SerializationInfo info,
StreamingContext context
)
{
info.AddValue("public_key", PublicKey.Format(true));
info.AddValue("end_point_host", EndPoint.Host);
info.AddValue("end_point_port", EndPoint.Port);
info.AddValue("app_protocol_version", AppProtocolVersion);
info.AddValue("public_ip_address", PublicIPAddress?.ToString());
}
/// <inheritdoc/>
public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("public_key", PublicKey.Format(true));
info.AddValue("app_protocol_version", AppProtocolVersion.Version);
info.AddValue(
"app_protocol_version_extra",
AppProtocolVersion.Extra is IValue e ? _codec.Encode(e) : null);
info.AddValue(
"app_protocol_version_sig",
AppProtocolVersion.Signature.ToBuilder().ToArray());
info.AddValue("app_protocol_version_signer", AppProtocolVersion.Signer.ToByteArray());
info.AddValue("public_ip_address", PublicIPAddress?.ToString());
}
public bool Verify(
HashDigest <T> messageHash,
byte[] signature,
PublicKey publicKey)
{
lock (_instanceLock)
{
var secp256K1Signature = new byte[64];
_instance.SignatureParseDer(secp256K1Signature, signature);
byte[] secp256K1PublicKey = new byte[64];
byte[] serializedPublicKey = publicKey.Format(false);
_instance.PublicKeyParse(secp256K1PublicKey, serializedPublicKey);
return(_instance.Verify(secp256K1Signature, messageHash.ToByteArray(), secp256K1PublicKey));
}
}
/// <summary>
/// Validates this <see cref="Transaction{T}"/>. If there is something
/// invalid it throws an exception. If valid it does nothing.
/// </summary>
/// <exception cref="InvalidTxSignatureException">Thrown when its
/// <see cref="Transaction{T}.Signature"/> is invalid or not signed by
/// the account who corresponds to its <see cref="PublicKey"/>.
/// </exception>
/// <exception cref="InvalidTxPublicKeyException">Thrown when its
/// <see cref="Signer"/> is not derived from its
/// <see cref="Transaction{T}.PublicKey"/>.</exception>
public void Validate()
{
if (!PublicKey.Verify(Serialize(false), Signature))
{
string message =
$"The signature ({ByteUtil.Hex(Signature)}) is failed " +
"to verify.";
throw new InvalidTxSignatureException(Id, message);
}
if (!new Address(PublicKey).Equals(Signer))
{
string message =
$"The public key ({ByteUtil.Hex(PublicKey.Format(true))} " +
$"is not matched to the address ({Signer}).";
throw new InvalidTxPublicKeyException(Id, message);
}
}
#pragma warning restore LAA1002
public int Redeem(string code, Address userAddress)
{
var privateKey = new PrivateKey(ByteUtil.ParseHex(code));
PublicKey publicKey = privateKey.PublicKey;
if (!Map.ContainsKey(publicKey))
{
throw new InvalidRedeemCodeException();
}
var result = Map[publicKey];
if (result.UserAddress.HasValue)
{
throw new DuplicateRedeemException($"Code already used by {result.UserAddress}");
}
result.UserAddress = userAddress;
_map[publicKey.Format(true)] = result;
return(result.RewardId);
}
/// <summary>
/// Gets decoded textual representation (dump) of the current object.
/// </summary>
/// <returns>Textual representation of the current object.</returns>
public virtual String Format()
{
var SB = new StringBuilder();
var blob = new SignedContentBlob(RawData, ContentBlobType.SignedBlob);
SB.Append(
$@"PKCS10 Certificate Request:
Version: {Version}
Subject:
{Subject ?? "EMPTY"}
{PublicKey.Format().TrimEnd()}
Request attributes (Count={Attributes.Count}):{formatAttributes().TrimEnd()}
Request extensions (Count={Extensions.Count}):{formatExtensions().TrimEnd()}
{blob.SignatureAlgorithm.ToString().TrimEnd()}
Signature: Unused bits={blob.Signature.UnusedBits}
{AsnFormatter.BinaryToString(blob.Signature.Value.ToArray(), EncodingType.HexAddress).Replace("\r\n", "\r\n ")}
Signature matches Public Key: {SignatureIsValid}
");
return(SB.ToString());
}
internal RawTransaction ToRawTransaction(bool includeSign)
{
ImmutableArray <byte> genesisHash =
GenesisHash?.ToByteArray().ToImmutableArray() ?? ImmutableArray <byte> .Empty;
var rawTx = new RawTransaction(
nonce: Nonce,
signer: Signer.ByteArray,
genesisHash: genesisHash,
updatedAddresses: UpdatedAddresses.Select(a =>
a.ByteArray).ToImmutableArray(),
publicKey: PublicKey.Format(false).ToImmutableArray(),
timestamp: Timestamp.ToString(TimestampFormat, CultureInfo.InvariantCulture),
actions: Actions.Select(a => a.PlainValue).ToImmutableArray()
);
if (includeSign)
{
rawTx = rawTx.AddSignature(Signature);
}
return(rawTx);
}
public void Constructor()
{
byte[] bytes =
{
0x04, 0xb5, 0xa2, 0x4a, 0xa2, 0x11, 0x27, 0x20, 0x42, 0x3b,
0xad, 0x39, 0xa0, 0x20, 0x51, 0x82, 0x37, 0x9d, 0x6f, 0x2b,
0x33, 0xe3, 0x48, 0x7c, 0x9a, 0xb6, 0xcc, 0x8f, 0xc4, 0x96,
0xf8, 0xa5, 0x48, 0x34, 0x40, 0xef, 0xbb, 0xef, 0x06, 0x57,
0xac, 0x2e, 0xf6, 0xc6, 0xee, 0x05, 0xdb, 0x06, 0xa9, 0x45,
0x32, 0xfd, 0xa7, 0xdd, 0xc4, 0x4a, 0x16, 0x95, 0xe5, 0xce,
0x1a, 0x3d, 0x3c, 0x76, 0xdb,
};
var mutable = new PublicKey(bytes);
var immutable = new PublicKey(bytes.ToImmutableArray());
Assert.Equal(mutable, immutable);
var compressedMutable = new PublicKey(mutable.Format(compress: true));
Assert.Equal(mutable, compressedMutable);
var compressedImmutable = new PublicKey(immutable.ToImmutableArray(compress: true));
Assert.Equal(mutable, compressedImmutable);
}
public async Task CreateUnsignedTx()
{
var privateKey = new PrivateKey();
PublicKey publicKey = privateKey.PublicKey;
Address signer = publicKey.ToAddress();
long nonce = _blockChain.GetNextTxNonce(signer);
NCAction action = new CreateAvatar2
{
index = 0,
hair = 1,
lens = 2,
ear = 3,
tail = 4,
name = "action",
};
var codec = new Codec();
var queryFormat = @"query {{
createUnsignedTx(publicKey: ""{0}"", plainValue: ""{1}"")
}}";
var queryResult = await ExecuteAsync(string.Format(
queryFormat,
Convert.ToBase64String(publicKey.Format(false)),
Convert.ToBase64String(codec.Encode(action.PlainValue))));
var base64EncodedUnsignedTx = (string)queryResult.Data
.As <Dictionary <string, object> >()["createUnsignedTx"];
Transaction <NCAction> unsignedTx =
Transaction <NCAction> .Deserialize(Convert.FromBase64String(base64EncodedUnsignedTx), validate : false);
Assert.Empty(unsignedTx.Signature);
Assert.Equal(publicKey, unsignedTx.PublicKey);
Assert.Equal(signer, unsignedTx.Signer);
Assert.Equal(nonce, unsignedTx.Nonce);
Assert.Contains(signer, unsignedTx.UpdatedAddresses);
}
private static Address DeriveAddress(byte[] nonce, PublicKey publicKey)
{
return(BaseAddress.Derive(nonce.Concat(publicKey.Format(true)).ToArray()));
}
/// <inheritdoc/>
public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("public_key", PublicKey.Format(true));
info.AddValue("app_protocol_version", AppProtocolVersion);
info.AddValue("public_ip_address", PublicIPAddress?.ToString());
}
public static IValue Serialize(this PublicKey key) => new Binary(key.Format(true));