public static string Encrypt(FormsAuthenticationTicket ticket)
{
if (ticket == null)
{
throw new ArgumentNullException("ticket");
}
Initialize();
byte [] ticket_bytes = ticket.ToByteArray();
if (protection == FormsProtectionEnum.None)
{
return(Convert.ToBase64String(ticket_bytes));
}
byte [] result = null;
MachineKeySection config = (MachineKeySection)WebConfigurationManager.GetWebApplicationSection(machineKeyConfigPath);
if (protection == FormsProtectionEnum.All)
{
result = MachineKeySectionUtils.EncryptSign(config, ticket_bytes);
}
else if (protection == FormsProtectionEnum.Encryption)
{
result = MachineKeySectionUtils.Encrypt(config, ticket_bytes);
}
else if (protection == FormsProtectionEnum.Validation)
{
result = MachineKeySectionUtils.Sign(config, ticket_bytes);
}
return(Convert.ToBase64String(result));
}
public static string Encrypt(FormsAuthenticationTicket ticket)
{
if (ticket == null)
{
throw new ArgumentNullException("ticket");
}
Initialize();
byte [] ticket_bytes = ticket.ToByteArray();
if (protection == FormsProtectionEnum.None)
{
return(GetHexString(ticket_bytes));
}
byte [] result = ticket_bytes;
#if NET_2_0
MachineKeySection config = (MachineKeySection)WebConfigurationManager.GetWebApplicationSection(machineKeyConfigPath);
#else
MachineKeyConfig config = HttpContext.GetAppConfig(machineKeyConfigPath) as MachineKeyConfig;
#endif
bool all = (protection == FormsProtectionEnum.All);
if (all || protection == FormsProtectionEnum.Validation)
{
byte [] valid_bytes = null;
#if NET_2_0
byte [] vk = MachineKeySectionUtils.ValidationKeyBytes(config);
#else
byte [] vk = config.ValidationKey;
#endif
byte [] mix = new byte [ticket_bytes.Length + vk.Length];
Buffer.BlockCopy(ticket_bytes, 0, mix, 0, ticket_bytes.Length);
Buffer.BlockCopy(vk, 0, mix, result.Length, vk.Length);
switch (
#if NET_2_0
config.Validation
#else
config.ValidationType
#endif
)
{
public static string Encrypt (FormsAuthenticationTicket ticket)
{
if (ticket == null)
throw new ArgumentNullException ("ticket");
Initialize ();
byte [] ticket_bytes = ticket.ToByteArray ();
if (protection == FormsProtectionEnum.None)
return GetHexString (ticket_bytes);
byte [] result = ticket_bytes;
MachineKeyConfig config = HttpContext.GetAppConfig ("system.web/machineKey") as MachineKeyConfig;
bool all = (protection == FormsProtectionEnum.All);
if (all || protection == FormsProtectionEnum.Validation) {
byte [] valid_bytes = null;
byte [] vk = config.ValidationKey;
byte [] mix = new byte [ticket_bytes.Length + vk.Length];
Buffer.BlockCopy (ticket_bytes, 0, mix, 0, ticket_bytes.Length);
Buffer.BlockCopy (vk, 0, mix, result.Length, vk.Length);
switch (config.ValidationType) {
case MachineKeyValidation.MD5:
valid_bytes = MD5.Create ().ComputeHash (mix);
break;
// From MS docs: "When 3DES is specified, forms authentication defaults to SHA1"
case MachineKeyValidation.TripleDES:
case MachineKeyValidation.SHA1:
valid_bytes = SHA1.Create ().ComputeHash (mix);
break;
}
int tlen = ticket_bytes.Length;
int vlen = valid_bytes.Length;
result = new byte [tlen + vlen];
Buffer.BlockCopy (ticket_bytes, 0, result, 0, tlen);
Buffer.BlockCopy (valid_bytes, 0, result, tlen, vlen);
}
if (all || protection == FormsProtectionEnum.Encryption) {
ICryptoTransform encryptor;
encryptor = new TripleDESCryptoServiceProvider().CreateEncryptor (config.DecryptionKey192Bits, init_vector);
result = encryptor.TransformFinalBlock (result, 0, result.Length);
}
return GetHexString (result);
}
public static string Encrypt (FormsAuthenticationTicket ticket)
{
if (ticket == null)
throw new ArgumentNullException ("ticket");
Initialize ();
byte [] ticket_bytes = ticket.ToByteArray ();
if (protection == FormsProtectionEnum.None)
return Convert.ToBase64String (ticket_bytes);
byte [] result = null;
MachineKeySection config = (MachineKeySection) WebConfigurationManager.GetWebApplicationSection (machineKeyConfigPath);
if (protection == FormsProtectionEnum.All) {
result = MachineKeySectionUtils.EncryptSign (config, ticket_bytes);
} else if (protection == FormsProtectionEnum.Encryption) {
result = MachineKeySectionUtils.Encrypt (config, ticket_bytes);
} else if (protection == FormsProtectionEnum.Validation) {
result = MachineKeySectionUtils.Sign (config, ticket_bytes);
}
return Convert.ToBase64String (result);
}
