/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
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 static string GetEncodedValue(AnonymousIdData data)
{
if (data == null)
{
return(null);
}
byte[] bytes = Encoding.UTF8.GetBytes(data.AnonymousId);
byte[] src = BitConverter.GetBytes(bytes.Length);
byte[] buffer3 = BitConverter.GetBytes(data.ExpireDate.ToFileTimeUtc());
byte[] dst = new byte[12 + bytes.Length];
Buffer.BlockCopy(buffer3, 0, dst, 0, 8);
Buffer.BlockCopy(src, 0, dst, 8, 4);
Buffer.BlockCopy(bytes, 0, dst, 12, bytes.Length);
return(CookieProtectionHelper.Encode(s_Protection, dst, dst.Length));
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
private static string GetEncodedValue(AnonymousIdData data)
{
if (data == null)
{
return(null);
}
byte [] bufId = Encoding.UTF8.GetBytes(data.AnonymousId);
byte [] bufIdLen = BitConverter.GetBytes(bufId.Length);
byte [] bufDate = BitConverter.GetBytes(data.ExpireDate.ToFileTimeUtc());
byte [] buffer = new byte[12 + bufId.Length];
Buffer.BlockCopy(bufDate, 0, buffer, 0, 8);
Buffer.BlockCopy(bufIdLen, 0, buffer, 8, 4);
Buffer.BlockCopy(bufId, 0, buffer, 12, bufId.Length);
return(CookieProtectionHelper.Encode(s_Protection, buffer, Purpose.AnonymousIdentificationModule_Ticket));
}
public string ToEncryptedTicket()
{
if (!Roles.Enabled)
{
return(null);
}
if (_Identity != null && !_Identity.IsAuthenticated)
{
return(null);
}
if (_Identity == null && string.IsNullOrEmpty(_Username))
{
return(null);
}
if (_Roles.Count > Roles.MaxCachedResults)
{
return(null);
}
MemoryStream ms = new System.IO.MemoryStream();
byte[] buf = null;
IIdentity id = _Identity;
try {
_Identity = null;
BinaryFormatter bf = new BinaryFormatter();
bool originalSerializingForCookieValue = _serializingForCookie;
try {
// DevDiv 481327: ClaimsPrincipal is an expensive type to serialize and deserialize. If the developer is using
// role management, then he is going to be querying regular ASP.NET membership roles rather than claims, so
// we can cut back on the number of bytes sent across the wire by ignoring any claims in the underlying
// identity. Otherwise we risk sending a cookie too large for the browser to handle.
_serializingForCookie = true;
bf.Serialize(ms, this);
}
finally {
_serializingForCookie = originalSerializingForCookieValue;
}
buf = ms.ToArray();
} finally {
ms.Close();
_Identity = id;
}
return(CookieProtectionHelper.Encode(Roles.CookieProtectionValue, buf, Purpose.RolePrincipal_Ticket));
}
public string ToEncryptedTicket()
{
if (!Roles.Enabled)
{
return(null);
}
if ((this._Identity != null) && !this._Identity.IsAuthenticated)
{
return(null);
}
if ((this._Identity == null) && string.IsNullOrEmpty(this._Username))
{
return(null);
}
if (this._Roles.Count > Roles.MaxCachedResults)
{
return(null);
}
MemoryStream serializationStream = new MemoryStream();
byte[] buf = null;
IIdentity identity = this._Identity;
try
{
this._Identity = null;
new BinaryFormatter().Serialize(serializationStream, this);
buf = serializationStream.ToArray();
}
finally
{
serializationStream.Close();
this._Identity = identity;
}
return(CookieProtectionHelper.Encode(Roles.CookieProtectionValue, buf, buf.Length));
}
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;
}
