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Length Of The Data To Decrypt Is Invalid C#

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Detailed error information follows: Date and Time: 8/18/2006 10:13:35 PM Machine Name: srV_sgg Process User: srV_sgg\ASPNET Remote User: Remote Address: 127.0.0.1 Remote Host: 127.0.0.1 URL: http://www.test.com/Default.aspx NET Runtime version: 2.0.50727.42 Application The methods I use are: Public Shared Function Encrypt(ByVal inputText As String) As String Dim rijndaelCipher As New RijndaelManaged() Dim plainText As Byte() = Encoding.Unicode.GetBytes(inputText) Dim SecretKey As New Rfc2898DeriveBytes(EncryptionKey, SALT) Yes, my password is: Forgot your password? The fact that you're concatenating it to QuestionMark and ParameterName suggests that you are perhaps putting it in a URL? http://technologyprometheus.com/is-invalid/is-invalid-on-this-system.html

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Had the same problem U did. byte[] keyBytes = password.GetBytes(keySize / 8); // Create uninitialized Rijndael encryption object. at System.Security.Cryptography.RijndaelManagedTransform.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount) at System.Security.Cryptography.CryptoStream.FlushFinalBlock() at System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Boolean useValidationSymAlgo, Boolean useLegacyMode, IVType ivType) at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) --- End

Length Of The Data To Decrypt Is Invalid C#

Use default options for other symmetric key parameters. Login using Answers In Focus How To Write Your First Technical Article Getting Started with Bootstrap C# Corner Wishes You Merry Christmas and Happy Holidays! Register Privacy Policy Terms and Rules Help Popular Sections Tech Support Forums Articles Archives Connect With Us Twitter Log-in Register Contact Us Forum software by XenForo™ ©2010-2016 XenForo Ltd. Need a better layout, so that blank space can be utilized Why didn't the Roman maniple make a comeback in the Renaissance?

However 752 bytes results in an additional block (16 bytes) of output, which after Base64 encoding results in 1024 bytes. This is the new code after your 2 modifications: ------------------------------------- using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.IO; using The content you requested has been removed. Encryption And Decryption In C# All the site worked fine.

Insults are not welcome. symmetricKey.Mode = CipherMode.CBC; // Generate encryptor from the existing key bytes and initialization // vector. Related 1ASP.NET Rijndael Decryption Error: Length of the data to decrypt is invalid0Exception: Length of the data to decrypt is invalid0Length of data to decrypt is Invalid4Encrypting/decrypting a file line by Get More Information Reply fattymc03 Member 4 Points 71 Posts Re: Length of the data to decrypt is invalid error Feb 28, 2008 09:42 PM|fattymc03|LINK I am using a web-farm and I have put

byte[] init is a generated byte array. I'm writing here because i have problem: In first instance i have always developed my custom modulesin a development workspace. Specify the size of the key in bytes (instead of bits). What should I do now?

Flushfinalblock Length Of The Data To Decrypt Is Invalid.

Reply stegosaurus None 0 Points 1 Post Re: Length of the data to decrypt is invalid error Apr 01, 2009 02:50 PM|stegosaurus|LINK Did you ever find a solution to this problem? click to read more If it is the same issue, would you mind discussing this issue in that new thread? Length Of The Data To Decrypt Is Invalid C# It takes just 2 minutes to sign up (and it's free!). Padding Is Invalid And Cannot Be Removed. This suggests that something is going on between your encrypting the data and subsequently decrypting it.

Reply XiaoYong Dai... weblink Sathish Thursday, January 12, 2012 3:48 PM Answers 0 Sign in to vote Hi, This error is likely to be related to your server side, you need to run your Get size of std::array without an instance Can't use the "at" utility more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising I would suggest using the parameterless versions of these methods, and specify rijndaelCipher.Key = secretKey.GetBytes(32) and rijndaelCipher.GenerateIV() to set the key/IV prior to calling CreateEncryptor(), you will need to transmit the Cryptostream

This value is required to encrypt the /// first block of plaintext data. We're a friendly computing community, bustling with knowledgeable members to help solve your tech questions. Browse other questions tagged .net encryption cryptography .net-2.0 rijndaelmanaged or ask your own question. http://technologyprometheus.com/is-invalid/module-name-is-invalid-eclipse-export-war.html Giacomo. 2/17/2009 4:16 AM Sebastian Leupold www.dnnwerk.deJoined: 3/8/2004 Posts: 44973 Re: PROBLEM : Length of the data to decrypt is inval This error seems to be caused

Is there a toy example of an axiomatically defined system/ structure? Expand list of rules Collatz Conjecture (3n+1) variant How do manufacturers detune engines? If during the encryption, a space is part of the encrypted string, it can throw the above error.

Reply fattymc03 Member 4 Points 71 Posts Re: Length of the data to decrypt is invalid error Feb 28, 2008 08:12 AM|fattymc03|LINK I haven't written an decryption code.

The 1.1 application does not have the decryption= value because you cannot have that for 1.1 or asp.net will error out. Rolling your own security code is almost always a bad idea. This ensures that repeated encryption of the same message with the same key still results in distinct ciphertext. http://evonet.com.au/system-security-cryptography-cryptographicexception-length-of-the-data-to-decrypt-is-invalid/Sathish Monday, January 23, 2012 10:22 AM Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.

What is so wrong with thinking of real numbers as infinite decimals? Get size of std::array without an instance How can I slow down rsync? I thought

cipher.Padding = PaddingMode.ISO10126;
was taking care of the padding? his comment is here But, I don't know how to implement your suggestion - which part is the initialisation vector and how can I change the salt each time without transmitting it as well, or

Any other ides? ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2016 Microsoft. Your Email Password Forgot your password? switch (algorithmID) { case EncryptionAlgorithm.DES: { objCryptoService = new DESCryptoServiceProvider(); objCryptoService.Mode = CipherMode.CBC; break; } case EncryptionAlgorithm.TripleDES: { objCryptoService = new TripleDESCryptoServiceProvider(); objCryptoService.Mode = CipherMode.CBC; break; } case EncryptionAlgorithm.RC2: { objCryptoService Maybe this forum is better for you http://forums.asp.net/ Check these links: http://forums.asp.net/t/1492435.aspx/1 http://forums.asp.net/t/1019325.aspx/1 http://evonet.com.au/system-security-cryptography-cryptographicexception-length-of-the-data-to-decrypt-is-invalid/ Yin Marked as answer by SDET69 Monday, January 23, 2012 10:21 AM Wednesday, January 18,

Allowed values are: "MD5" and /// "SHA1". I didn't think I should transmit this? –Mr Shoubs Jan 2 '14 at 10:37 1 @MrShoubs There should be no problem in sending the salt unencrypted (indeed, this is specified System.Security.Cryptography.CryptographicException occurred Message="Length of the data to decrypt is invalid." Source="mscorlib" StackTrace: at System.Security.Cryptography.RijndaelManagedTransform.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount) at System.Security.Cryptography.CryptoStream.Read(Byte[] buffer, Int32 offset, Int32 count) at VHC.Reporting.View.QueryString.QueryStringObsuficator.Decrypt(String inputText) in E:\Kiln_Repository\Reports\DevExpress_New\VHC_Reporting\VHC.Reporting.View\Classes\QueryString\QueryStringObsuficator.vb:line You'll be able to ask questions about coding or chat with the community and help others.

We click on the SITE NAME > MACHINE KEY > GENERATE KEYS > CLICK APPLY This then provisioned across the other 2 web servers ( not the load balancer ). PC Review Home Newsgroups > Microsoft DotNet > Microsoft C# .NET > Home Home Quick Links Search Forums Recent Posts Forums Forums Quick Links Search Forums Recent Posts Articles Articles Quick More Information... In this example we assume that this /// passphrase is an ASCII string. /// /// /// Salt value used along with passphrase to generate password.

All contents are copyright of their authors. I'm not sure what happens if Available returns 0 even though all data hasn't been transferred, but I'll tend to that later in that case. Word that means "to fill the air with a bad smell"? I'm trying to encrypt data but whenever I run this error appears what's wrong with my code?.ERROR:Length of the data to decrypt is invalid.

I use a FileStream, so I don't specify any Encoding to be used, so that should not be the problem. C# string strDecrypted = Decrypt(strToDecrypt.Replace(" ","+"),_privateKey); Reply bartekm Member 86 Points 98 Posts Re: Length of the data to decrypt is invalid error Jun 15, 2011 07:09 AM|bartekm|LINK I had the More About Us... Similar Threads Encryption Error "Length of the data to decrypt is invalid" Jimski, Mar 14, 2005, in forum: Microsoft C# .NET Replies: 3 Views: 995 DalePres Mar 15, 2005 Length of

Use default options for other symmetric key parameters.