private void SingleSignonCode(string ClinicKey, string UserID, out string SingleSignOnCode, out string SingleSignOnUserIdVerify, bool IsUrlEncoding)
{
string id = string.Format("Id: {0} Uri: {1}", Guid.NewGuid(), HttpContext.Current.Request.Url);
using (Utils utility = new Utils())
{
utility.MethodStart(id, System.Reflection.MethodBase.GetCurrentMethod());
}
string base64String;
SingleSignOnCode = "";
SingleSignOnUserIdVerify = "";
string str = EncryptionCommon.CreatePhrase();
byte[] bytes = EncodingUtility.GetBytes(string.Concat(str, this.Key), EncodingUtility.encodingOptions.UTF8);
SHA512Managed sHA512Managed = new SHA512Managed();
try
{
base64String = Convert.ToBase64String(sHA512Managed.ComputeHash(bytes));
}
finally
{
if (sHA512Managed != null)
{
((IDisposable)sHA512Managed).Dispose();
}
}
if (base64String.Substring(base64String.Length - 2, 2).Equals("=="))
{
base64String = base64String.Substring(0, base64String.Length - 2);
}
SingleSignOnCode = (IsUrlEncoding ? HttpUtility.UrlEncode(string.Concat(str, base64String)) : string.Concat(str, base64String));
base64String = "";
SingleSignOnUserIdVerify = string.Concat(UserID, str.Substring(0, 22), this.Key);
bytes = EncodingUtility.GetBytes(SingleSignOnUserIdVerify, EncodingUtility.encodingOptions.UTF8);
sHA512Managed = new SHA512Managed();
try
{
base64String = Convert.ToBase64String(sHA512Managed.ComputeHash(bytes));
}
finally
{
if (sHA512Managed != null)
{
((IDisposable)sHA512Managed).Dispose();
}
}
if (base64String.Substring(base64String.Length - 2, 2).Equals("=="))
{
base64String = base64String.Substring(0, base64String.Length - 2);
}
SingleSignOnUserIdVerify = (IsUrlEncoding ? HttpUtility.UrlEncode(base64String) : base64String);
}