public static string HashPasswordForStoringInConfigFile(string password, string passwordFormat)
{
HashAlgorithm algorithm;
if (password == null)
{
throw new ArgumentNullException("password");
}
if (passwordFormat == null)
{
throw new ArgumentNullException("passwordFormat");
}
if (StringUtil.EqualsIgnoreCase(passwordFormat, "sha1"))
{
algorithm = SHA1.Create();
}
else
{
if (!StringUtil.EqualsIgnoreCase(passwordFormat, "md5"))
{
throw new ArgumentException(System.Web.SR.GetString("InvalidArgumentValue", new object[] { "passwordFormat" }));
}
algorithm = MD5.Create();
}
return(MachineKeySection.ByteArrayToHexString(algorithm.ComputeHash(Encoding.UTF8.GetBytes(password)), 0));
}
private static string Encrypt(FormsAuthenticationTicket ticket, bool hexEncodedTicket)
{
if (ticket == null)
{
throw new ArgumentNullException("ticket");
}
Initialize();
byte[] buf = MakeTicketIntoBinaryBlob(ticket);
if (buf == null)
{
return(null);
}
if ((_Protection == FormsProtectionEnum.All) || (_Protection == FormsProtectionEnum.Validation))
{
byte[] src = MachineKeySection.HashData(buf, null, 0, buf.Length);
if (src == null)
{
return(null);
}
byte[] dst = new byte[src.Length + buf.Length];
Buffer.BlockCopy(buf, 0, dst, 0, buf.Length);
Buffer.BlockCopy(src, 0, dst, buf.Length, src.Length);
buf = dst;
}
if ((_Protection == FormsProtectionEnum.All) || (_Protection == FormsProtectionEnum.Encryption))
{
buf = MachineKeySection.EncryptOrDecryptData(true, buf, null, 0, buf.Length, false, false, IVType.Random);
}
if (!hexEncodedTicket)
{
return(HttpServerUtility.UrlTokenEncode(buf));
}
return(MachineKeySection.ByteArrayToHexString(buf, 0));
}
public static string Encode(byte[] data, MachineKeyProtection protectionOption)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if ((protectionOption == MachineKeyProtection.All) || (protectionOption == MachineKeyProtection.Validation))
{
byte[] src = MachineKeySection.HashData(data, null, 0, data.Length);
byte[] dst = new byte[src.Length + data.Length];
Buffer.BlockCopy(data, 0, dst, 0, data.Length);
Buffer.BlockCopy(src, 0, dst, data.Length, src.Length);
data = dst;
}
if ((protectionOption == MachineKeyProtection.All) || (protectionOption == MachineKeyProtection.Encryption))
{
data = MachineKeySection.EncryptOrDecryptData(true, data, null, 0, data.Length, false, false, IVType.Random, !AppSettings.UseLegacyMachineKeyEncryption);
}
return(MachineKeySection.ByteArrayToHexString(data, 0));
}