public static FormsAuthenticationTicket Deserialize(byte[] serializedTicket, int serializedTicketLength)
{
FormsAuthenticationTicket ticket;
try
{
using (MemoryStream stream = new MemoryStream(serializedTicket))
{
using (SerializingBinaryReader reader = new SerializingBinaryReader(stream))
{
int version;
DateTime issueDate;
DateTime expirationDate;
if (reader.ReadByte() != 1)
{
return(null);
}
version = reader.ReadByte();
int issueDateTimestamp = reader.ReadInt32();
issueDate = DateTimeExtend.FromUnixTime(issueDateTimestamp);
int expirationTimestamp = reader.ReadInt32();
expirationDate = DateTimeExtend.FromUnixTime(expirationTimestamp);
bool isPersistent = reader.ReadByte() == 1;
if (reader.ReadByte() != 0xfe)
{
return(null);
}
string name = reader.ReadBinaryString();
string userData = reader.ReadBinaryString();
string cookiePath = reader.ReadBinaryString();
if (reader.ReadByte() != 0xff)
{
return(null);
}
if (stream.Position != serializedTicketLength)
{
return(null);
}
ticket = new FormsAuthenticationTicket(version, name, issueDate, expirationDate, isPersistent, userData, cookiePath);
}
}
}
catch
{
ticket = null;
}
return(ticket);
}
public static AuthenticationTicket Deserialize(byte[] serializedTicket, int serializedTicketLength)
{
try
{
using (MemoryStream memoryStream = new MemoryStream(serializedTicket))
{
using (SerializingBinaryReader serializingBinaryReader = new SerializingBinaryReader((Stream)memoryStream))
{
if ((int)serializingBinaryReader.ReadByte() != 1)
{
return(null);
}
int version = (int)serializingBinaryReader.ReadByte();
DateTime issueDateUtc = new DateTime(serializingBinaryReader.ReadInt64(), DateTimeKind.Utc);
if ((int)serializingBinaryReader.ReadByte() != 254)
{
return(null);
}
DateTime expirationUtc = new DateTime(serializingBinaryReader.ReadInt64(), DateTimeKind.Utc);
string name = serializingBinaryReader.ReadBinaryString();
int userDataLength = serializingBinaryReader.ReadInt32();
byte[] userBinary = serializingBinaryReader.ReadBytes(userDataLength);
User user = null;
try
{
user = userBinary.BinaryDeserialize <User>();
}
catch
{
return(null);
}
if ((int)serializingBinaryReader.ReadByte() != (int)byte.MaxValue || memoryStream.Position != (long)serializedTicketLength)
{
return(null);
}
else
{
return(new AuthenticationTicket(name, version, issueDateUtc, expirationUtc, user));
}
}
}
}
catch
{
return(null);
}
}
public static AuthenticationTicket Deserialize(byte[] serializedTicket, int serializedTicketLength)
{
try
{
using (MemoryStream memoryStream = new MemoryStream(serializedTicket))
{
using (SerializingBinaryReader serializingBinaryReader = new SerializingBinaryReader((Stream)memoryStream))
{
if ((int)serializingBinaryReader.ReadByte() != 1)
return null;
int version = (int)serializingBinaryReader.ReadByte();
DateTime issueDateUtc = new DateTime(serializingBinaryReader.ReadInt64(), DateTimeKind.Utc);
if ((int)serializingBinaryReader.ReadByte() != 254)
return null;
DateTime expirationUtc = new DateTime(serializingBinaryReader.ReadInt64(), DateTimeKind.Utc);
string name = serializingBinaryReader.ReadBinaryString();
int userDataLength = serializingBinaryReader.ReadInt32();
byte[] userBinary = serializingBinaryReader.ReadBytes(userDataLength);
User user = null;
try
{
user = userBinary.BinaryDeserialize<User>();
}
catch
{
return null;
}
if ((int)serializingBinaryReader.ReadByte() != (int)byte.MaxValue || memoryStream.Position != (long)serializedTicketLength)
return null;
else
return new AuthenticationTicket(name, version, issueDateUtc, expirationUtc, user);
}
}
}
catch
{
return null;
}
}
