public void ShouldSignMessages()
{
const string nodeid = "node-1";
const string saltB64 = "NZ4KOCA1dtE=";
const string keyB64 = "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";
const string payload = "hello world!";
const string expectedSignature = "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";
IKeyStore ks = new MockKeyStore
{
Salt = Convert.FromBase64String(saltB64), Key = Convert.FromBase64String(keyB64)
};
PayloadSigner ps = new PayloadSigner(nodeid, ks);
ps.Init();
string signature = ps.SignPayload(payload);
// signature should be base64
bool isBase64 = false;
try
{
var result = Convert.FromBase64String(signature);
isBase64 = true;
}
catch
{
// ignore catch - decode failed. assert below
}
Assert.True(isBase64, "Is Signature base64");
Assert.Equal(expectedSignature, signature);
}
public void ShouldGenerateKeys()
{
const string nodeid = "node-1";
MockKeyStore ks = new MockKeyStore();
PayloadSigner ps = new PayloadSigner(nodeid, ks);
string pubkey = ps.GenerateKeys();
// Keys should be present
Assert.NotNull(ks.Salt);
Assert.NotNull(ks.Key);
// public key should be present
Assert.NotNull(pubkey);
// keys should be of proper size
Assert.Equal(8, ks.Salt.Length); // Salt has to be 64 bits / 8 bytes
Assert.Equal(3104, ks.Key.Length); // key has to be 3104 bytes (CSP blob)
// public key should be base64
bool isBase64 = false;
try
{
var result = Convert.FromBase64String(pubkey);
isBase64 = true;
}
catch
{
// ignore catch - decode failed. assert below
}
Assert.True(isBase64, "Is Public key base64");
}
public void ShouldThrowOnEmptyKeys()
{
const string nodeid = "node-1";
MockKeyStore ks = new MockKeyStore();
PayloadSigner ps = new PayloadSigner(nodeid, ks);
Assert.Throws <KeypairNotFoundException>(() => ps.Init());
}
public void ShouldThrowOnMissingNodeId(string nodeId)
{
MockKeyStore ks = new MockKeyStore();
Assert.Throws <ArgumentException>(() =>
{
PayloadSigner ps = new PayloadSigner(nodeId, ks);
});
}