private string EncryptPassword(RsaParameters rsaParam)
{
// Convert the public keys to BigIntegers
var modulus = CreateBigInteger(rsaParam.Modulus);
var exponent = CreateBigInteger(rsaParam.Exponent);
// (modulus.ToByteArray().Length - 1) * 8
//modulus has 256 bytes multiplied by 8 bits equals 2048
var encryptedNumber = Pkcs1Pad2(rsaParam.Password, (2048 + 7) >> 3);
// And now, the RSA encryption
encryptedNumber = BigInteger.ModPow(encryptedNumber, exponent, modulus);
//Reverse number and convert to base64
var encryptedString = Convert.ToBase64String(encryptedNumber.ToByteArray().Reverse().ToArray());
return(encryptedString);
}
public async void Login(string pUsername, string pPassword)
{
Console.WriteLine("Steamcommunity Login");
//Get RSA
Dictionary <string, string> data = new Dictionary <string, string>();
var request = await m_HttpClient.GetAsync(STEAM_COMMUNITY_GETRSA + "?username="******"Unsuccessfull RSA Key request.");
return;
}
RsaParameters rsaParam = new RsaParameters
{
Exponent = rsaKey.publickey_exp,
Modulus = rsaKey.publickey_mod,
Password = pPassword
};
var encrypted = string.Empty;
while (encrypted.Length < 2 || encrypted.Substring(encrypted.Length - 2) != "==")
{
encrypted = EncryptPassword(rsaParam);
}
data.Add("username", pUsername);
data.Add("password", encrypted);
data.Add("twofactorcode", "");
data.Add("emailauth", "");
data.Add("loginfriendlyname", "");
data.Add("captchagid", "-1");
data.Add("captcha_text", "");
data.Add("emailsteamid", "");
data.Add("rsatimestamp", rsaKey.timestamp);
data.Add("remember_login", "false");
request = await m_HttpClient.PostAsync(STEAM_COMMUNITY_LOGIN, new FormUrlEncodedContent(data));
result = await request.Content.ReadAsStringAsync();
LoginResult loginResult = JsonConvert.DeserializeObject <LoginResult>(result);
if (loginResult.success)
{
IEnumerable <Cookie> responseCookies = m_CookieContainer.GetCookies(new Uri(STEAM_COMMUNITY)).Cast <Cookie>();
foreach (var cookie in responseCookies)
{
Console.WriteLine("Name {0}, {1}", cookie.Name, cookie.Value);
}
Console.WriteLine("Successfully logged in.");
loginSuccess = true;
//SendCookies
}
else
{
Console.WriteLine("Couldn't login...");
Console.WriteLine(result);
}
}
