public void CanVerifySignature()
{
var tests = new[]
{
new
{
Address = "15jZVzLc9cXz5PUFFda5A4Z7kZDYPg2NnL",
PrivateKey = "L3TiCqmvPkXJpzCCZJuhy6wQtJZWDkR1AuqFY4Utib5J5XLuvLdZ",
Message = "This is an example of a signed message.",
Signature = "H6sliOnVrD9r+J8boZAKHZwBIW2zLiD72IfTIF94bfZhBI0JdMu9AM9rrF7P6eH+866YvM4H9xWGVN4jMJZycFU="
},
new
{
Address = "1QFqqMUD55ZV3PJEJZtaKCsQmjLT6JkjvJ",
PrivateKey = "5HxWvvfubhXpYYpS3tJkw6fq9jE9j18THftkZjHHfmFiWtmAbrj",
Message = "hello world",
Signature = "G+dnSEywl3v1ijlWXvpY6zpu+AKNNXJcVmrdE35m0mMlzwFzXDiNg+uZrG9k8mpQL6sjHKrlBoDNSA+yaPW7PEA="
},
new
{
Address = "1Q1wVsNNiUo68caU7BfyFFQ8fVBqxC2DSc",
PrivateKey = null as string,
Message = "Localbitcoins.com will change the world",
Signature = "IJ/17TjGGUqmEppAliYBUesKHoHzfY4gR4DW0Yg7QzrHUB5FwX1uTJ/H21CF8ncY8HHNB5/lh8kPAOeD5QxV8Xc="
},
new
{
Address = "1GvPJp7H8UYsYDvE4GFoV4f2gSCNZzGF48",
PrivateKey = "5JEeah4w29axvf5Yg9v9PKv86zcCN9qVbizJDMHmiSUxBqDFoUT",
Message = "This is an example of a signed message2",
Signature = "G8YNwlo+I36Ct+hZKGSBFl3q8Kbx1pxPpwQmwdsG85io76+DUOHXqh/DfBq+Cn2R3C3dI//g3koSjxy7yNxJ9m8="
},
new
{
Address = "1GvPJp7H8UYsYDvE4GFoV4f2gSCNZzGF48",
PrivateKey = "5JEeah4w29axvf5Yg9v9PKv86zcCN9qVbizJDMHmiSUxBqDFoUT",
Message = "this is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long messagethis is a very long message",
Signature = "HFKBHewleUsotk6fWG0OvWS/E2pP4o5hixdD6ui60in/x4376FBI4DvtJYrljXLNJTG1pBOZG+qRT/7S9WiIBfQ="
},
};
foreach (var test in tests)
{
if (test.PrivateKey != null)
{
var secret = Network.Main.CreateBitcoinSecret(test.PrivateKey);
var signature = secret.PrivateKey.SignMessage(test.Message);
Assert.True(Network.Main.CreateBitcoinAddress(test.Address).VerifyMessage(test.Message, signature));
Assert.True(secret.PubKey.VerifyMessage(test.Message, signature));
}
BitcoinAddress address = Network.Main.CreateBitcoinAddress(test.Address);
Assert.True(address.VerifyMessage(test.Message, test.Signature));
Assert.True(!address.VerifyMessage("bad message", test.Signature));
}
}
private void buttonVerify_Click(object sender, EventArgs e)
{
try
{
using (new HourGlass())
{
var fromBase58 = Util.Interpret(textBoxBase58.Text);
if (fromBase58 is BitcoinSecret)
{
secret = fromBase58 as BitcoinSecret;
address = secret.GetAddress();
}
else
{
address = fromBase58 as BitcoinAddress;
}
sig = textBoxSig.Text;
msg = textBoxMessage.Text;
}
string valid = address.VerifyMessage(msg, sig).ToString();
MessageBox.Show(this, valid, "Knoledge-keychain", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Knoledge-keychain", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
protected void ProcessRespondBitId(BitIdCredentials credentials, HttpResponse response)
{
BitcoinAddress testAddress = new BitcoinAddress(credentials.address);
if (testAddress.VerifyMessage(credentials.uri, credentials.signature))
{
// woooooo
try
{
if (CurrentUser != null)
{
if ((string)GuidCache.Get(credentials.uri + "-Intent") == "Register")
{
// the currently logged-on user desires to register this address
// so set currentUser bitid
CurrentUser.BitIdAddress = credentials.address;
// Then go do something else, I guess? Flag somehow to original page
// that the op is completed?
GuidCache.Set(credentials.uri + "-Intent", "Complete");
}
}
if (GuidCache.Get(credentials.uri + "-Logon") as string == "Unauth")
{
Person person = Person.FromBitIdAddress(credentials.address);
// TODO: If above throws, show friendly "unknown wallet" message
// TODO: Determine last logged-on organization. Right now, log on to Sandbox.
GuidCache.Set(credentials.uri + "-LoggedOn",
person.Identity.ToString(CultureInfo.InvariantCulture) + ",1,,BitId 2FA");
}
}
catch (Exception e)
{
Persistence.Key["BitIdLogin_Debug_Exception"] = e.ToString();
}
// TODO: Error codes
response.StatusCode = 200;
response.SetJson();
response.Write("{\"address\":\"" + credentials.address + "\",\"signature\":\"" + credentials.signature +
"\"}");
response.End();
}
else
{
response.StatusCode = 401; // Be a bit more friendly in your return codes
}
}
