private static void SetCadataTtlCookie(AesCryptoServiceProvider aes, int flags, HttpRequest httpRequest, HttpResponse httpResponse)
{
using (ICryptoTransform cryptoTransform = aes.CreateEncryptor())
{
FbaModule.DetermineKeyIntervalsIfNecessary();
bool flag = (flags & 4) == 4;
bool flag2 = FbaModule.IsMowa(httpRequest, flag);
ExDateTime exDateTime = ExDateTime.UtcNow.AddTicks(flag2 ? FbaModule.fbaMowaKeyTTL.Ticks : (flag ? FbaModule.fbaPrivateKeyTTL.Ticks : FbaModule.fbaPublicKeyTTL.Ticks));
byte[] array = new byte[9];
ExBitConverter.Write(exDateTime.UtcTicks, array, 0);
array[8] = (byte)flags;
byte[] inArray = cryptoTransform.TransformFinalBlock(array, 0, array.Length);
FbaModule.CreateAndAddCookieToResponse(httpRequest, httpResponse, "cadataTTL", Convert.ToBase64String(inArray));
}
}
internal static void SetCadataCookies(HttpApplication httpApplication)
{
HttpContext context = httpApplication.Context;
HttpRequest request = context.Request;
HttpResponse response = context.Response;
byte[] rgb = null;
byte[] rgb2 = null;
string s = context.Items["Authorization"] as string;
int num = (int)context.Items["flags"];
HttpCookieCollection cookies = request.Cookies;
using (AesCryptoServiceProvider aesCryptoServiceProvider = new AesCryptoServiceProvider())
{
aesCryptoServiceProvider.GenerateKey();
aesCryptoServiceProvider.GenerateIV();
rgb = aesCryptoServiceProvider.Key;
rgb2 = aesCryptoServiceProvider.IV;
using (ICryptoTransform cryptoTransform = aesCryptoServiceProvider.CreateEncryptor())
{
byte[] bytes = Encoding.Unicode.GetBytes(s);
byte[] inArray = cryptoTransform.TransformFinalBlock(bytes, 0, bytes.Length);
FbaModule.CreateAndAddCookieToResponse(request, response, "cadata", Convert.ToBase64String(inArray));
}
FbaModule.SetCadataTtlCookie(aesCryptoServiceProvider, num, request, response);
}
X509Certificate2 sslCertificate = FbaModule.GetSslCertificate(request);
RSACryptoServiceProvider rsacryptoServiceProvider = sslCertificate.PublicKey.Key as RSACryptoServiceProvider;
byte[] inArray2 = rsacryptoServiceProvider.Encrypt(rgb, true);
byte[] inArray3 = rsacryptoServiceProvider.Encrypt(rgb2, true);
FbaModule.CreateAndAddCookieToResponse(request, response, "cadataKey", Convert.ToBase64String(inArray2));
FbaModule.CreateAndAddCookieToResponse(request, response, "cadataIV", Convert.ToBase64String(inArray3));
byte[] bytes2 = Encoding.Unicode.GetBytes("Fba Rocks!");
byte[] inArray4 = rsacryptoServiceProvider.Encrypt(bytes2, true);
FbaModule.CreateAndAddCookieToResponse(request, response, "cadataSig", Convert.ToBase64String(inArray4));
}
