小编Rem*_*mus的帖子

我刚刚更新到.NET 3.5 SP1,我曾经工作过的ASP.NET MVC页面现在已经停止工作了.

在尝试加载页面时,我得到以下YSOD

[CryptographicException: Padding is invalid and cannot be removed.]
   System.Security.Cryptography.RijndaelManagedTransform.DecryptData(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount, Byte[]& outputBuffer, Int32 outputOffset, PaddingMode paddingMode, Boolean fLast) +7596702
   System.Security.Cryptography.RijndaelManagedTransform.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount) +208
   System.Security.Cryptography.CryptoStream.FlushFinalBlock() +33
   System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, IVType ivType, Boolean useValidationSymAlgo) +225
   System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +195

[ViewStateException: Invalid viewstate. 
    Client IP: 127.0.0.1
    Port: 
    User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6 (.NET CLR 3.5.30729)
    ViewState: hC6BC8KsuD/yoy2iG74bUZ8TYhGfuDDeIjh9fg/L18yr/E+1Nk/pjS5gyn9O+2jY
    Referer: http://localhost:1092/admin/product …