/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
private static AnonymousIdData GetDecodedValue(string data)
{
if (data == null || data.Length < 1 || data.Length > MAX_ENCODED_COOKIE_STRING)
{
return(null);
}
try {
byte [] bBlob = CookieProtectionHelper.Decode(s_Protection, data, Purpose.AnonymousIdentificationModule_Ticket);
if (bBlob == null || bBlob.Length < 13)
{
return(null);
}
DateTime expireDate = DateTime.FromFileTimeUtc(BitConverter.ToInt64(bBlob, 0));
if (expireDate < DateTime.UtcNow)
{
return(null);
}
int len = BitConverter.ToInt32(bBlob, 8);
if (len < 0 || len > bBlob.Length - 12)
{
return(null);
}
string id = Encoding.UTF8.GetString(bBlob, 12, len);
if (id.Length > MAX_ID_LENGTH)
{
return(null);
}
return(new AnonymousIdData(id, expireDate));
}
catch {}
return(null);
}
private static AnonymousIdData GetDecodedValue(string data)
{
if (((data != null) && (data.Length >= 1)) && (data.Length <= 0x200))
{
try
{
byte[] buffer = CookieProtectionHelper.Decode(s_Protection, data);
if ((buffer == null) || (buffer.Length < 13))
{
return(null);
}
DateTime dt = DateTime.FromFileTimeUtc(BitConverter.ToInt64(buffer, 0));
if (dt < DateTime.UtcNow)
{
return(null);
}
int count = BitConverter.ToInt32(buffer, 8);
if ((count < 0) || (count > (buffer.Length - 12)))
{
return(null);
}
string id = Encoding.UTF8.GetString(buffer, 12, count);
if (id.Length > 0x80)
{
return(null);
}
return(new AnonymousIdData(id, dt));
}
catch
{
}
}
return(null);
}
private void InitFromEncryptedTicket(string encryptedTicket)
{
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(4, 8))
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_BEGIN, HttpContext.Current.WorkerRequest);
}
if (!string.IsNullOrEmpty(encryptedTicket))
{
byte[] buffer = CookieProtectionHelper.Decode(Roles.CookieProtectionValue, encryptedTicket);
if (buffer != null)
{
RolePrincipal principal = null;
MemoryStream serializationStream = null;
try
{
serializationStream = new MemoryStream(buffer);
principal = new BinaryFormatter().Deserialize(serializationStream) as RolePrincipal;
}
catch
{
}
finally
{
serializationStream.Close();
}
if (((principal != null) && StringUtil.EqualsIgnoreCase(principal._Username, this._Identity.Name)) && (StringUtil.EqualsIgnoreCase(principal._ProviderName, this._ProviderName) && (DateTime.UtcNow <= principal._ExpireDate)))
{
this._Version = principal._Version;
this._ExpireDate = principal._ExpireDate;
this._IssueDate = principal._IssueDate;
this._IsRoleListCached = principal._IsRoleListCached;
this._CachedListChanged = false;
this._Username = principal._Username;
this._Roles = principal._Roles;
this.RenewIfOld();
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(4, 8))
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, "RolePrincipal", this._Identity.Name);
}
return;
}
}
}
this.Init();
this._CachedListChanged = true;
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(4, 8))
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, "RolePrincipal", this._Identity.Name);
}
}
private void InitFromEncryptedTicket(string encryptedTicket)
{
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc) && HttpContext.Current != null)
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_BEGIN, HttpContext.Current.WorkerRequest);
}
if (string.IsNullOrEmpty(encryptedTicket))
{
goto Exit;
}
byte[] bTicket = CookieProtectionHelper.Decode(Roles.CookieProtectionValue, encryptedTicket, Purpose.RolePrincipal_Ticket);
if (bTicket == null)
{
goto Exit;
}
RolePrincipal rp = null;
MemoryStream ms = null;
try{
ms = new System.IO.MemoryStream(bTicket);
rp = (new BinaryFormatter()).Deserialize(ms) as RolePrincipal;
} catch {
} finally {
ms.Close();
}
if (rp == null)
{
goto Exit;
}
if (!StringUtil.EqualsIgnoreCase(rp._Username, _Identity.Name))
{
goto Exit;
}
if (!StringUtil.EqualsIgnoreCase(rp._ProviderName, _ProviderName))
{
goto Exit;
}
if (DateTime.UtcNow > rp._ExpireDate)
{
goto Exit;
}
_Version = rp._Version;
_ExpireDate = rp._ExpireDate;
_IssueDate = rp._IssueDate;
_IsRoleListCached = rp._IsRoleListCached;
_CachedListChanged = false;
_Username = rp._Username;
_Roles = rp._Roles;
// will it be the case that _Identity.Name != _Username?
RenewIfOld();
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc) && HttpContext.Current != null)
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, "RolePrincipal", _Identity.Name);
}
return;
Exit:
Init();
_CachedListChanged = true;
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc) && HttpContext.Current != null)
{
EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, "RolePrincipal", _Identity.Name);
}
return;
}