Home > Padding Is > Padding Is Invalid And Cannot Be Removed Rijndael

Padding Is Invalid And Cannot Be Removed Rijndael


Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We Sara 0 LVL 43 Overall: Level 43 C# 24 .NET Programming 24 Message Active today Author Comment by:AndyAinscow2014-11-27 Comment Utility Permalink(# a40469492) I can understand not throwing an error at It's not too bad to assume that an error meant the incorrect password was entered (error = alert user wrong password). 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 http://amigasuperbit.com/padding-is/padding-is-invalid-and-cannot-be-removed-rijndael-c.html

Why "silver-tongued" for someone who is convincing? I'll just end up rejecting anyways.* * How to get EFFECTIVE help: The Hitchhiker's Guide to Getting Help at VBF - Removing eels from your hovercraft * * How to Use Join them; it only takes a minute: Sign up “Padding is invalid and cannot be removed” -Whats wrong with this code? share|improve this answer answered Jun 18 '15 at 16:58 Iridium 12.3k12544 sorry i remove the old method without removing the comment –tito11 Jun 18 '15 at 17:49 look at this site

Cryptostream.read Padding Is Invalid And Cannot Be Removed

Can a president win the electoral college and lose the popular vote How can an advanced (circa 7000 AD) spacefaring human civilization be prevented from entering its own solar system? CryptoStream has a special method to flush this final block of data - FlushFinalBlock. var keyValue = kvp.Split("=", 2); var key = keyValue[0]; var value = keyValue[1]; if (key == "encryptedID") var decryptedID = myAES.DecryptToString(value); } This way you don't need to replace any characters Well, after playing around a bit, I discovered the problem was fixed by changing the encryption step to this: 1234567891011 // encrypt the data using a CryptoStreamusing (var encryptor = rij.CreateEncryptor())using

How to delete the lines from a file that do not contain dot? 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 Would we find alien music meaningful? Padding Is Invalid And Cannot Be Removed Meaning What am I doing wrong? 0 Comment Question by:AndyAinscow Facebook Twitter LinkedIn Email https://www.experts-exchange.com/questions/28570603/Error-in-Rijndael-padding-is-invalid-and-cannot-be-removed.htmlcopy LVL 32 Active today Best Solution bysarabande I assume you already visited stackoverflow.com/questions/8583112/padding-is-invalid-and-cannot-be-removed if I read answer

so it is well possible that wrong keys could not be detected before end of decryption (at dispose time I would guess) what would explain the behavior. Code public MemoryStream EncrypteBytes(Stream inputStream, string passPhrase, string saltValue) { RijndaelManaged RijndaelCipher = new RijndaelManaged(); RijndaelCipher.Padding = PaddingMode.PKCS7; RijndaelCipher.Mode = CipherMode.CBC; byte[] salt = Encoding.ASCII.GetBytes(saltValue); PasswordDeriveBytes password = new PasswordDeriveBytes(passPhrase, salt, but in my case, it doesnt. http://stackoverflow.com/questions/30917990/padding-is-invalid-and-cannot-be-removed-with-rijndael zachattack05 56 633 posts since Dec 2009 Community Member More Recommended Articles About Us Contact Us Donate Advertising Vendor Program Terms of Service Newsletter Archive Community Forums Recent Articles © 2002

When answering a question please: Read the question carefully. Rijndaelmanaged Paddingmode I hope we can find a solution that works for me! The end bytes don't match the padding scheme it's been told to use, therefore it throws an exception stating what is wrong - what the decryptor expects to be padding actually the flush should also be performed.

Rijndaelmanaged Default Padding

I'll give it a try with data that doesn't have any empty strings and if it behaves then there is a smoking gun at that point. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Cryptostream.read Padding Is Invalid And Cannot Be Removed My padding's invalid! 28 February 2012Oh no! Rijndaelmanaged Padding which normally is plain text XML ...

Message Insert Code Snippet Alt+I Code Inline Code Link H1 H2 Preview Submit your Reply Alt+S Ask a Different Software Development Question Related Articles The istream Class 2 replies Please expound Check This Out I would suggest that you do that yourself - add some 12 bytes to your data (could be a random amount of bytes), encrypt it, and after decrypting just throw away Save a few bits and don't bother. There are some empty strings being encrypted - the data is structured so some parts are empty strings. Padding Is Invalid And Cannot Be Removed C# Aes

I changed one method signature and now have over 25,000 errors. Saturday, July 31, 2010 4:42 AM Reply | Quote 0 Sign in to vote Good catch bvrwoo...Unfortunately that didn't fix it. Padding is a number of bytes added to the end of your plaintext to make it up to a full number of blocks for the cipher to work on. Source Additionally you should probably be generating a random IV for each message and note that ICryptoTransform implements IDisposable so these objects should be disposed.

Hey, I am having the same error, can you help me how did you fixed it. System.security.cryptography.cryptographicexception: Padding Is Invalid And Cannot Be Removed. So I would double check all your keys. When you reach the end, you can choose to enter our competition to win a $100 Amazon gift card.

Other values will work with some data, but not with all data.

How can I take a powerful plot item away from players without frustrating them? Start a new discussion instead. To start viewing messages, select the forum that you want to visit from the selection below. Decrypt Padding Is Invalid And Cannot Be Removed Teenage daughter refusing to go to school Straight line equation Does my 7 segment display need a bypass capacitor?

But why does this cause an error in padding? considering that the My.Settings uses the application's config file... Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? http://amigasuperbit.com/padding-is/padding-is-invalid-and-cannot-be-removed-c-aes.html more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation What is the most someone can lose the popular vote by but still win the electoral college? How to delete the lines from a file that do not contain dot? Polyglot Anagrams Cops' Thread Can I get the bounding box if I have just the shp file?

Why is (a % 256) different than (a & 0xFF)? Not the answer you're looking for? If both are not same, then it will generate the error. My program needs to take a string from a textbox and encrypt it.

Do humans have an ethical obligation to prevent animal on animal violence? Without this call, the encrypted data is 16 bytes shorter than it should be. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Edit: Regarding problem with ToBase64String and QueryString: If you do your own QueryString parsing then you need to make sure you only Split on the first =-sign.

What happens when a wizard tries to cast a cone of cold through a wall of fire? For more articles like this, sign up to the fortnightly Simple-Talk newsletter. 15875 views Rate [Total: 0 Average: 0/5] Simon Cooper View all articles by Simon Cooper Related articles Also Join & Write a Comment Already a member? Here's the code: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Security.Cryptography; using System.IO; namespace Encrypt { public partial class Form1 :

That aside, since you didn't think it was important enough to tell us which line gives the error, all I can offer is an equally vague and irrelevant answer: I disagree Drawing a torso with a head (using \draw) What's the pun about?