private string GetChalangeDnsText(Account account, string token)
{
var key = GetChalangeKey(account, token);
var hashed = Sha256HashProvider.ComputeHash(Encoding.UTF8.GetBytes(key));
return(JwsConvert.ToBase64String(hashed));
}
public void HashTest()
{
var hashProvider = new Sha256HashProvider();
var dataList = new List <byte>()
{
};
var hashList = new List <byte>()
{
};
var data = new ListData(dataList);
var hash = new ListData(hashList);
hashProvider.Hash(data, hash);
const int desiredOutputSize = 256 / 8;
Assert.IsTrue(hashList.Count == desiredOutputSize);
dataList.Add(0x01);
var oldHashList = new List <byte>(hashList);
hashList.Clear();
hashProvider.Hash(data, hash);
Assert.IsTrue(hashList.Count == desiredOutputSize);
Assert.IsTrue(!hashList.SequenceEqual(oldHashList));
}
//
//private async Task<Authorization> DeactivateChallengeAsync(Uri location)
//{
// var auth = new Authorization { Status = AuthorizationStatus.Deactivated };
// var signedData = _jws.Sign(auth, location, location, Nonce);
// return await PostAsync<Authorization>(location, signedData);
//}
private string GetChalangeKey(Account account, string token)
{
var jwkJson = JsonConvert.SerializeObject(account.Key.Jwk, Formatting.None, _jsonSettings);
var jwkBytes = Encoding.UTF8.GetBytes(jwkJson);
var jwkThumbprint = Sha256HashProvider.ComputeHash(jwkBytes);
var jwkThumbprintEncoded = JwsConvert.ToBase64String(jwkThumbprint);
return($"{token}.{jwkThumbprintEncoded}");
}
public void Generate_Hash()
{
//arrange
var text = "iiaasdsadnnvasd";
var stream = new StringStream();
stream.Write(text.Substring(0, 5));
stream.Write(text.Substring(5));
var provider = new Sha256HashProvider();
//act
var hash = provider.GetHashOfStream(stream);
//assert
HashValue expected = "06BFF1A1";
hash.Should().Be(expected);
}
