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Padding Is Invalid And Cannot Be Removed Vb.net

So, instead, I just // lay out all of the byte values in a long string of numbers (three per - must pad numbers less than 100). Wrong way on a bike lane? Advanced Search VBForums Visual Basic Visual Basic .NET [RESOLVED] Padding is invalid and cannot be removed If this is your first visit, be sure to check out the FAQ by clicking So, as well as closing the stream before reading the result, an alternative fix to my encryption code is the following: 12345678910111213 // encrypt the data using a CryptoStreamusing (var encryptor http://amigasuperbit.com/padding-is/padding-is-invalid-and-cannot-be-removed-c-aes.html

I should mention that both local and production environments are in IIS6 on Windows Server 2003, the code that uses the class sits in a .ashx handler. How do I make an alien technology feel alien? Your Email This email is in use. What does the exception message actually mean? http://stackoverflow.com/questions/15617267/error-padding-is-invalid-and-cannot-be-removed

Other values will work with some data, but not with all data. May be my answer may guide you to your solution. In particular by search engines crawlers or bots, since those resources should not be indexed nor cached in any way by them. NOTE: Normally we'd create a Byte Array from a string using an ASCII encoding (like so). // System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding(); // return encoding.GetBytes(str); // However, this results in character

As the 6-dimensional mathematics professor said to the brain surgeon, "It ain't Rocket Science!" Reviews: "dunfiddlin likes his DataTables" - jmcilhinney Please be aware that whilst I will read private messages byte[] bEncrypted = new byte[10000]; int slen = inFile.Read(bEncrypted, 0, 10000); System.IO.MemoryStream inStream = new System.IO.MemoryStream(bEncrypted, 0, slen); CryptoStream cstream = new CryptoStream(inStream, decryptor2, CryptoStreamMode.Read); Tuesday, May 24, 2011 4:00 PM Now the padding and stuff now works no matter which one I choose.so yeah, I hope this helps anyone else searching for the answers I was. Proposed as answer by Karl If you make these changes: public string EncryptToString(string TextValue) { return Convert.ToBase64String(Encrypt(TextValue)); } public string DecryptToString(string TextValue) { return Decrypt(Convert.FromBase64String(TextValue)); } then things should work a lot better.

Summing up, this event appears when there is a big time difference (lap time) between the page that contains the resource and the resource itself being requested. In my case, I was using AES encryption so I had to do: AesManaged AesManagedAlg = new AesManaged(); AesManagedAlg.Padding = PaddingMode.None; Thanks again. Thanks Tuesday, August 26, 2008 4:01 PM Reply | Quote 0 Sign in to vote I have done some Research & development work in encryption. http://stackoverflow.com/questions/8583112/padding-is-invalid-and-cannot-be-removed If it isn't, then the input is padded to 16 bytes using one of the padding modes.

The suggestions in other replys will sometimes work, by chance, but what you really need to do is set RijndaelAlg.Padding to PaddingMode.ISO10126, PaddingMode.PKCS7, or PaddingMode.ANSIX923. I've changed various settings until I ran out of ideas of what to change - ho hum. Can you please update? Do not explicit set the KeySize of algorithm class, left them default. (This is the very important step.

Hey, I am having the same error, can you help me how did you fixed it. http://www.vbforums.com/showthread.php?748943-RESOLVED-Padding-is-invalid-and-cannot-be-removed Why do languages require parenthesis around expressions when used with "if" and "while"? Byte[] bytes = UTFEncoder.GetBytes(TextValue); Byte[] encrypted = null; //Used to stream the data in and out of the CryptoStream. clearly it's the eels in your hover craft.

using (AesManaged aesAlg = new AesManaged()) { // Create a decrytor to perform the stream transform. Check This Out This may relate to rossum's answer, but thought it worth mentioning. Bhagavad Geeta 4.14 What legal documents are Italian citizens supposed to carry when traveling to Ireland? Bit of a head scratcher at the moment.

Showing error Padding is invalid and cannot be removed RijndaelManaged - Padding is invalid Please help me to solve this problem. Thanks. Possible repercussions from assault between coworkers outside the office more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact http://amigasuperbit.com/padding-is/padding-is-invalid-and-cannot-be-removed-axd.html Wednesday, September 19, 2012 4:44 AM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.

And, in this case we would be talking about real browsers with real users behind them, not spider engines. see also: - AesManaged share|improve this answer edited May 3 '13 at 7:44 Patrick D'Souza 2,85121328 answered Mar 2 '09 at 23:15 Cheeso 116k61353571 4 I had the same problem, My padding's invalid! 28 February 2012Oh no!

share|improve this answer answered May 3 '13 at 9:11 Nickolay Olshevsky 9,89511935 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. It can afflict database … Read more Join Simple TalkJoin over 200,000 Microsoft professionals, and get full, free access to technical articles, our twice-monthly Simple Talk newsletter, and free SQL tools.Sign During that lapse, the application pool might have been recycled, recompiled, the server restarted, etc, thus changing the value of t and thus, rendering the older t value useless (the cryptographic As you can imagine, the first thing that you can do is setting a fixed machineKey in your web.config file.

This was exactly my problem. so it is a bug and your code was good. Even though you are not running a cluster, nor a web farm, it will help you to minimize the occurrences of the warning Padding is invalid and cannot be removed. have a peek here Request information: Request URL: http://www.test-domain.com/WebResource.axd?d=pFeBotgPWN6u7M4UfAnWTw2&t=633687432177195930 Request path: /WebResource.axd User host address: 127.0.0.1 User: Is authenticated: False Authentication Type: Thread account name: TEST-DOMAIN\IWAM_WEBSERVER Thread

Join Now For immediate help use Live now! The inventions of cloud infrastructure and the Internet of Things has made us question our online safety. My padding's invalid! 0 0 Simon Cooper Recently, I've been doing some work involving cryptography, and encountered the standard .NET CryptographicException: ‘Padding is invalid and cannot be removed.' Searching on StackOverflow byte[] rawPlaintext = System.Text.Encoding.Unicode.GetBytes("This is all clear now!"); using (Aes aes = new AesManaged()) { aes.Padding = PaddingMode.PKCS7; aes.KeySize = 128; // in bits aes.Key = new byte[128/8]; // 16 bytes

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The solution: two steps. then it is regarded as part of the QueryString.