aesutil | Aes encryption and decryption
kandi X-RAY | aesutil Summary
kandi X-RAY | aesutil Summary
Aes encryption and decryption
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Top functions reviewed by kandi - BETA
- Setup the contentView
- Decrypt string
- Encrypt string
- Convert a string to byte array
- Convert byte array to binary
aesutil Key Features
aesutil Examples and Code Snippets
Community Discussions
Trending Discussions on aesutil
QUESTION
I have a file that has been encrypted on Android using this code:
...ANSWER
Answered 2020-Nov-12 at 09:51Okay, I think I figured the problem. Obviously, there is a problem with NSData.bytes and one should work withUnsafeBytes. Furthermore, my issue may was that the IV was not part of the data, as many examples assumed, so I missed 16 bytes when decrypting. The following code works for me, hope it will help someone!
QUESTION
I have an issue where my devices stops auto-connecting to WiFi networks when in range. My application has a service that runs in the background (even when the app is killed) that registers and unregisters a service every minute to repeatedly detect nearby devices using WiFi P2P.
...ANSWER
Answered 2020-Aug-27 at 05:54Answering my own question. So manager.discoverPeers is what's preventing Android from auto-connecting to known Wifi networks. I fixed this by splitting refreshTime() to two different functions.
QUESTION
I am trying to encrypt a large file with AES, then decrypt it and compare with the original.
This class summarizes the work. It works OK for .txt files, but NOT for .mp3, .pdf and so on.
Help will be very appreciated.
...ANSWER
Answered 2020-Apr-16 at 13:38I see 2 issues with your solution:
Your code:
QUESTION
I am trying to encrypt some sequential data using AES in Crypto++. However, I noticed that randomly choosing an encrypted item and decrypt it causes a StreamTransformationFilter: invalid PKCS #7 block padding found
A simple code that causes the same problem is the following:
...ANSWER
Answered 2020-Jan-16 at 09:55I have found the problem.
The IV was changing even if MessageEnd
was called, keeping a reference to the state of AESUtil.
I solved the problem by randomly generating the IV during the encryption process and storing it together with the ciphertext.
If anyone is interested, here is the new code:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install aesutil
You can use aesutil like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the aesutil component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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