public void KeyGeneratotShallNotGenerateConflictKeys()
{
var settings = new TestKeysGeneratorSettings();
int iterationCount = (int)settings.Value.Step;
IKeysGeneratorService keysGenerator = new KeysGeneratorService(settings);
Dictionary <long, int> keyCount = new();
while (iterationCount > 0)
{
iterationCount--;
var keys = keysGenerator.Generate();
foreach (var key in keys)
{
if (!keyCount.ContainsKey(key))
{
keyCount.Add(key, 1);
}
else
{
keyCount[key]++;
}
}
;
}
Assert.True(!keyCount.Values.Any(v => v != 1));
}
public void DigitalSignature()
{
// arrange
var data = new byte[] { 0, 1, 2, 4, 8, 12, 12, 12, 12, 244, 12, 1, 1, 89, 9 };
// - hash
var sha = new SHA512Managed();
var sha512Hash = sha.ComputeHash(data);
// - base64
var data64 = Convert.ToBase64String(sha512Hash);
// - keys
var keyGenerator = new KeysGeneratorService();
// act
var signature = _digitalSignatureService.SignHash(data64, keyGenerator.PrivateKeyXml);
var isValid = _digitalSignatureService.VerifySignature(data64, signature, keyGenerator.PublicKeyXml);
data[0] = 1;
sha512Hash = sha.ComputeHash(data);
data64 = Convert.ToBase64String(sha512Hash);
var isNotValid = _digitalSignatureService.VerifySignature(data64, signature, keyGenerator.PublicKeyXml);
Assert.NotNull(signature);
Assert.True(isValid);
Assert.False(isNotValid);
}
public void KeysGeneratorShouldGenerateCorrectKeys()
{
var settings = new TestKeysGeneratorSettings();
long expectedKeysCount = settings.Value.Limit / settings.Value.Step;
IKeysGeneratorService keysGenerator = new KeysGeneratorService(settings);
var keys = keysGenerator.Generate();
Assert.Equal(expectedKeysCount, keys.Count);
Assert.Equal(new List <long> {
1, 101, 201, 301, 401, 501, 601, 701, 801, 901
}, keys);
}
