Decrypt openssl with salt. These openssl commands at the command line show that this .
Decrypt openssl with salt enc -out message. Before openssl enc by default uses a (modestly) nonstandard password-based encryption algorithm, and a custom but simple data format. 1. Net side. enc Decrypt a file with OpenSSL: $ openssl enc -d -aes-256-gcm -salt -pbkdf2 -iter 100000 -in my_file. This is relevant because CryptoJS uses different default values (1 and SHA1). Without the -saltoption it is possible to perform efficient dictionary attacks on the password and to attack stre When using OpenSSL 3. In the code here, the variable "rs" holds the So if we have the following "Salted__12345678", as the first 16 bytes from the file, the Salt is "12345678" But, when trying to decrypt a file using the OpenSSL tool, the tool already knows how to get the salt, and knows the value of the salt, so there's no need for you to get that value, unless you want to use another tool. Warning: The -saltoption should ALWAYS be used if the key is being derived from a password. You want to use some type of shared secret encryption algorithm like AES. The following command can be used to decrypt the ciphertext file: openssl aes-256-cbc -d -salt -pbkdf2 -iter 10000 -in ciphertext. Yes, of course, because the openssl command line will perform PKCS#7 compatible padding and unpadding by default. So if you decrypt with a wrong key then there is about a 255/256 chance of getting "bad decrypt" OpenSSL uses a salted key derivation algorithm. You say you have a salt but AES don't use a salt. DECRYPT_MODE, secret, new IvParameterSpec(iv)); which is the missing parameter you refer to. enc -out secret. It can be used in two ways: try all the possible openssl enc -aes-256-cbc -salt -in plaintext. init(Cipher. i have a website to encrypt and decrypt file and i want to create a flutter apps to encrypt and decrypt with the same format but i've got no clue how to do it, below is the format of the encryption Skip to main content. Be careful the change is not affecting you in both EVP_BytesToKey and commands like openssl enc. If decryption is set then the input data is base64 decoded before being decrypted Outline. txt -pass pass:aaaaa (with different password), it says bad decrypt. zip -out DATA. When ever you pass a password to OpenSSL to encrypt something, you might also specify a salt to increase the input entropy of the whole process. zip. They generated a new one - but they insisted that the old one was correct - and then it worked like charm! In this article we will show you the solution of PHP encrypt/decrypt with salt, here we needs to use ‘encryption method, hash algorithm, openssl_encrypt(), base64_encode() methods’ for do encryption with salt. OpenSSL prepends your encrypted byte array with a base64 encryption of "Salt__" and the actual salt array. And let them both default to "PKCS5" (really Currently I am using openssl_encrypt to encrypt the data and it return base64 value. openssl enc -kfile reads a password which is NOT the key but is used to derive the key and also IV (when applicable, and it is here); see the man page. These openssl commands at the command line show that this SHA-512 is a cryptographic hash function. xml -pass pass:123456789012345 openssl enc -aes-128-ecb -a -nosalt -in file. decrypt decipher. use a salt in the key derivation routines. openssl aes-256-cbc -d -salt -pbkdf2 -iter 10000 -in encryptedfilename -out plaintextfilename It is expecting your data to begin with the string Salted__, followed by a salt. Cryptographic hash functions are often used to store passwords in a database. enc \ -K '2222233333232323' -iv OpenSSL provides a popular (but insecure – see below!) command line interface for AES encryption: openssl aes-256-cbc -salt -in filename -out filename. openssl enc stores the salt at offset 8-15 in the file (read it from there), and only offset 16 openssl enc -aes-256-cbc -in texte -out encrypted_texte -k password has a salt in the first 16 bytes — with the bytes 8-15 being the salt itself. Can any one tell how to implement AES encryption with salt? Here is th Include the Salt in the Result In order for openssl to be able to decrypt the encrypted value, it needs the salt that was used in the encryption process. How to use Ruby to decrypt plaintext that was encrypted with the openssl command line utility using a password and no salt? Ask Question Asked 4 years, 8 months ago. 3- If I encrypt my password with a hash using openssl passwd, and every time there's a random salt added to it, how does openssl decrypt it (or any other program for that matter)? Thank you. file). enc -out secrets. Why does openssl enc -aes-256-cbc -a -salt increase the file size? 4. If you need a way to simply encrypt and decrypt files or strings with a symmetric key (same password for encryption and decryption), openssl provides this functionality. Openssl (at least the versions I tested) does not properly base64 decode files with lines longer than 64 characters. When using OpenSSL 3. Both openssl and mcrypt should support this. file The decrypted file results secret. This uses AES256 with a common standardized Password-Based Key Derivation Function. echo "foo" >secret. To add salt to the encryption, use the "salt" clause. (Just like SJCL, the OpenSSL libcrypto library works with raw data as well. @RuiFRibeiro, this is what openssl gives me when I decrypt the passwords: z~ u1 [ i ( xގ Zy K 2 – Alexander Rumanovsk Commented Jun 17, 2019 at 15:59 Decrypting: OpenSSL API. js and OpenSSL. Share. encrypted -des is equivalent to -des-cbc and specifies DES in CBC mode. 1d 10 Sep 2019) Skip to main content. I would recommend openssl as mcrypt is EOL. Opened command line too and tried some commands but none of them worked. But, whenever I try to Interesting fact:256bit AES is what the United States government uses to encrypt information at the Top Secret level. Very frustrating, since I can see everything that I think I need in Intellisense! Does anybody have an example of performing string encryption/decryption with AES using the OpenSSL. Securely transfer files with this robust and interoperable solution. txt > decrypted_file. The Best encryption/decryption with salt in PHP , How to encrypt and decrypt password in PHP mysql, string encrypt decrypt with salt in php Golf uses standard OpenSSL library so chances are that other software may too. I thought this was a pretty interesting method rather than just popping the hash into john. At the command-line, you can use the -P option (uppercase P) to print the salt, key and IV, and then A salt parameter makes only sense for password-based encryption. Concatenate the salt value with the password. (there is no key derivation). decipher = OpenSSL::Cipher. The latter can be used as follows (e. final If I use OpenSSL 3 with randomly generated salt things work fine. We say that a salt of this length has "56 bits of entropy" as there are 7*8 bits. To generate ciphertext that can be decrypted with OpenSSL 1. Use AES 256 ECB mode in Java, and pass the key as shown. toString() + encrypted. key = key_bytes decrypted = decipher. I converted them to hexadecimal so that I can use the following openssl command: openssl enc -d -aes256 -iv iv. hex -K sessionkey. xml -pass pass:123456789012345 But non of the given outputs is successfuly decrypted using java. And you actually don't use the salt in your code. To review, open the file in an editor that reveals hidden Unicode characters. Viewed 20k times For my case I must use the salt, key and iv values given to me to decrypt a file. readNBytes(salt, 0, salt. To use the Notice there is no IV passed in, though the -salt parameter may serve a similar purpose? But when I decrypt the same file I use a command like this: openssl aes-256-cbc -d -in secrets. Let’s break down what’s going on here. Decryption MUST use the same values for salt and IV as encryption used, but you're generating new random values which will be wrong with overwhelming probability. 2057594e16) possibilities for each secret input value (ASCII values are 7-bit, or 128 combinations, raised to the 8th power). OpenSSL uses a salted key derivation algorithm. RSA is not password-based. openssl_encrypt() Function: The openssl_encrypt() function is used to encrypt the data. 0. The encryption key must be derived from the password and whatever data is present in the file header (because we want to be able to decrypt the file with knowledge of the password only). The salt is a piece of random bytes generated when encrypting, stored in the file header; upon decryption, the salt is This answer is based on openssl version 1. This is a When I use openssl from a command line to encrypt a file I've read to use this: openssl aes-256-cbc -salt -in secrets. This is done by including the What we see is that most of the salt is ignored, and where only the first two characters are used for the salt value. Coincidentally, 8 bytes of ASCII is what OpenSSL uses as the salt. AES. openssl enc -d -aes-128-ecb -in test-encrypted. dec Where the first line of the file password. When the file is decrypted, if the salt is modified, OpenSSL will throw a. txt. No PBKDF2 is used as key derivation function, but the OpenSSL proprietary EVP_BytesToKey() with MD5 as digest. ) Note that the password in the OpenSSL statement is actually passed without quotation marks, i. Take the salt along with the password and run it through the OpenSSL key derivation function. txt -out plaintext. Modified 7 years, 11 months ago. enc -out pass. You probably don't need the hmac as you want to retrieve the original data. Hashing is used to created a fixed length encryption key from the user-supplied passphrase. encrypt: openssl enc -aes-256-cbc -pass pass:testpass -d -p -in plaintext. In my case I needed to decrypt a file which was generated with following openssl command - openssl enc -aes-256-cbc -salt -in DATA. php This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Using Salt. txt -out secrets. -salt. Unlike the command line, each step must be explicitly performed with the API. For maximum compatibility I have used the same encryption methodology as in OpenSSL so you can also encrypt and decrypt the files using the command line utility 'openssl'. decrypted = "secret message" As far as I know, I would have needed the initial salt used for the PBKDF2 to derive the same key for decryption, why is this clearly Like mentioned in the comments, there is a difference between -k lowercase and -K uppercase. I am using Java. for the salt): byte[] salt = new byte[8]; bis. Ask Question Asked 11 years, 11 months ago. decrypted -a -kfile kfile. NET and use it from OpenSSL; I don't use salt; I don't use base64, only binary; So, 1) I get IV and key I have a ciphertext and a 256-bit key to decrypt it, using AES. 584: 2: 5. toString()+ iv. This can be tested with: openssl passwd -crypt -s 12 Hello Word: Hello Method: -crypt Salt: 12 12AuwdSPXuQnc And which gives the same hashed value. time openssl passwd -1 -salt xx -table -in passwords | grep UAEs5nrUyayjx The results are as follows: Run Run Time (s) 1: 5. 0 or later to decrypt data that was encrypted with an explicit salt under OpenSSL 1. InputStream, so the version of Java you are using determines which overloads are available. key -hex 192 openssl aes-256-cbc -pbkdf2 -in file_to_encrypt -out encrypted_file -pass file:secret. You can find out all the ways you can use it by accessing the OpenSSL docs page, which includes I have several strings that were encrypted using OpenSSL. The whole private key file is encrypted. 0 (2016) changed default hash for enc from MD5 to SHA256 (not SHA1) but you have been able to specify a different hash since before 1. g. net. file -out encrypted. The first 24 bytes of this (for 3DES-CBC) is the actual key, the next 8 OpenSSL 1. 7,875 2 2 Using Java to decrypt openssl aes-256-cbc using provided key and iv. With the salt the key/IV pair can be reconstructed. Fix bad magic number with Python OpenSSL data decryption. OpenSSL with AES-256-CTR cipher. You can find an example in this post. enc -pass file:test. Notice no -salt parameter, no IV, or anything of that nature, so how is it able to decrypt the file without that information? If you need a way to simply encrypt and decrypt files or strings with a symmetric key (same password for encryption and decryption), openssl provides this functionality. crypt -out plaintext1. js and OpenSSL, we need to follow the following steps: Generate a salt value using OpenSSL. ("Enc: ", encrypted. The salt would normally be passed to a PBEKeySpec when generating the key, e. length); And I just installed Linux (Ubuntu) for the first time and downloaded package OpenSSL as well. If we use OpenSSL we get: echo -n Hello | openssl enc -aes-256-cbc -pass pass:"qwerty Next, I try to decrypt it by using OpenSSL, and I have an issue: bad decrypt 4294956672:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:evp_enc. For more information about the format of arg see the PASS PHRASE ARGUMENTS section in openssl(1). First note that by default OpenSSL now uses SHA256 as a hash function and not MD5, we can easily fix that. txt Im trying to decrypt an encrypted string with password/salt using c++/openssl. password; encryption; openssl; ssl; Share. The passphrase and salt are concatenated, then hashed OpenSSL 1. Is this possible with Java? Please remember I'm bound by this configuration, thank you very much If the salt is 8 ASCII characters, that is an additional 72 quadrillion (7. The next 4 bytes is the random salt (7eaa c4fd 63d8 8c8 for first file & a876 5394 53f1 bf1a for the second file) OpenSSL will take this salt and build the Initialization Vector (IV), being an MD5 hash of the password + salt repeated 3 times. key Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company openssl enc -a -e -salt -des3 -pass pass:abc123 How would be equivalent code to encrypt/decrypt messages in c# look like? I understand that I should use TripleDES in CBC mode with PKCS7 padding. enc -p I then tried to run a decryption on the command line using OpenSSL. (It is for OpenSSL 'legacy' privatekey files, and it can be for -K -iv as you say. Commented Feb 11, 2016 at 15:08. So you cannot decrypt a hash code to get back the original data. . I then run the following to decrypt the just encrypted file: openssl aes-256-cbc -pbkdf2 -d -in secret. e. DECRYPT_MODE, fact. : openssl enc -aes256 -salt -in clear. in the posted OpenSSL statement, the quotation marks are part of the password. enc I've tried CryptoJS and this aes library to decrypt it following the examples. txt -a Results in: U2FsdGVkX1+BM+juJUWhy5eqBJ3k5BrrTs/V4l0QstA= And I get a similar result with version 1. toCharArray(), salt, 100))); // Decrypt the rest of the byte array (after stripping off the salt) byte[] data = I need to decrypt a document with openssl: Method : PBKDF2WithHmacSHA256 , Salt : saltexample , Passphrase : mypassphrase , I tried the command : openssl enc -d -aes-256-cbc -salt -md sha256 -in The openssl saves the data in the file as follows: Saltet__;[salt][cipher-text] So to decrypt it the following steps should be made: the "Salted" prefix should be skipped; 8 bytes of the input should be read and saved as salt; from the password and In the OpenSSL statement, the iteration count and digest are not specified, so the default values 10000 and SHA256 are used. The purpose of the salt is to prevent I have encrypted a file using below commands openssl rand 32 > test. Is it possible to use hashcat with it? First a few observations: You say it's AES256 (that uses 256 bit keys) but your key looks like it might be 32 hex digits which gives 128 bit of key data. For the decryption in Python the salt and the actual ciphertext must first be determined from the encrypted data. Then, that answer assumes you provide "-base64" option to openssl and get result in base64 and not strange format used by OpenSSL by default, but that's also I'm trying to decrypt a base64 string which has been encrypted with aes256 in openssl. key Now i am trying to d The author recommends using openssl to decrypt the password. The API required a bit more work as we had to manually decode the cipher, extract the salt, compute the Key and perform the decryption. generateSecret(new PBEKeySpec( password. enc. That's the magic that cannot be found. 0 switched to SHA256. txt -out test. However, the SJCL "ct" parameter contains just the raw ciphertext, so you must use the -nosalt option to make OpenSSL accept it. 1, using PBKDF2 with a randomly generated salt and 10,000 iterations of sha256 to derive a key (and iv) from the password. Check out the openssl enc man page for more info, and to read more about the -nosalt option as well. The password is used to derive the key to be used for encryption. Modified 4 years, 7 months ago. Obviously we were sent an incorrect encryption key. Encrypting Data using Node. jpg -out my_file. In PHP, Encryption and Decryption of a string is possible using one of the Cryptography Extensions called OpenSSL function for encrypt and decrypt. encrypt("Message", "Secret Passphrase", {mode: CryptoJS Thanks for the detailed answer, I've already got the code running, however the generated key isn't gotten of the random generator. For instance: $ echo "original string" | openssl aes-256-cbc -p -a -pass pass:secret salt=B898FE40EC8155FD key= To decrypt, Im using the same version of the openssl which was used for encryption (OpenSSL 1. Follow There is also a catch when you wish to use salt. So what I have is initial vector: Decrypt to stdout original text: openssl enc -aes-256-cbc -nosalt -d \ -in input. txt -k aes. It is relevant for your situation and you are probably using the wrong one. On my machine, decryption of the ciphertext generated with the Perl script is successful with: openssl enc -des -md md5 -pass file:key. 1 do not use the -S option, the salt will be then be generated randomly and prepended to the output. txt ENC_PASS=chbs openssl enc -aes-256-cbc -md sha256 -pass env:ENC_PASS -e -pbkdf2 -in secret. 690: 3: 5 No, file. I would like to decrypt a text using a 32 characters key and a salt from command line in my MacOS. The correct solution to this problem is below. The following example comes directly from php. OpenSSL uses the salt in combination with the password to generate two values: the IV, and the actual encryption key. All I get out is gibberish. hex -in message. CryptoJS applies the OpenSSL format for the ciphertext, i. I have to use AES encryption with salt. What I don't know is what block size and initialization vector (IV) should I The below code is doing a complete file encryption and decryption and is compatible to the OpenSSL commands. enc -pass file:key. bin -d -in foo. -md md5 for backwards compatibility or sha-256 for Salt is used for key derivation. toString OpenSSL is a true Swiss Army knife utility for cryptography-related use cases. 0c changed the digest algorithm used in some internal components. To decrypt the output of an AES encryption (aes-256-cbc) we will use the OpenSSL C++ API. This IV is then used to encrypt the file. b64 -out message. txt – Sasha Zezulinsky. This key derivation uses random salt by default, and since 2016-08 the default hash depends on OpenSSL version which you didn't state. I've got openssl on Windows and Cygwin and neither seem to show support: Windows: Where is the salt on the OpenSSL AES encryption? 6. Cryptographic hash functions are one way - you can calculate the hash for a block of data, but it is not possible to get the original data back when you have only the hash. Learn more about bidirectional Unicode characters The purpose of this program is to try to find the password of a file that was encrypted with the 'openssl' command (e. Syntax is as follows : openssl enc -aes-128-ecb -a -salt -in file. Be sure to avoid weak ciphers such as 3DES, and Not definitely an answer yet but too much for comments: Commandline openssl enc by default uses password-based encryption (PBE) with salt, which means the actual encryption key, and IV when applicable which it is for CBC, are computed from the given password and a random salt value by a Password Based Key Derivation Function that makes and when I tried openssl enc -d -aes-128-ecb -nosalt -base64 -md sha256 -in flag. 1. The salt is a piece of random bytes generated when encrypting, stored in the file header; upon decryption, the salt is retrieved from the header, and the key and IV are re-computed from the provided password and salt. Thing with the random key is that it needs to be replicable on the other side, the listening script were the encrypted data is set, managed to get a working 5 minute valid key, which is generated with SHA256 from 15000 iterations. ReadNBytes() with one parameter exists since version 11, the one with three parameters since version 9. Net wrapper I need to decrypt a document with openssl: Method : PBKDF2WithHmacSHA256 Salt : saltexample Passphrase : mypassphrase I tried the command : openssl enc -d -aes-256-cbc -salt -md sha256 -pbkdf2 Hi thanks all for helping me out. The code from the 10 year old question you linked actully still works with minor modifications. You can see it by Encryption & Decryption salt in PHP with OpenSSL Raw. Insert a linefeed after every 64 characters and then openssl should be able to decode it. txt In this configuration, openssl generates a random 8-byte salt and uses the passphrase and salt to derive key and IV for AES encryption using its default algorithm1. txt contains your password. new('rc4') decipher. encryption_openssl_salt. new. EDIT 2: OpenSSL 1. If the first 8 bytes is 0x53616C7465645F5F, the next 8 bytes is the salt. Cryptography library, but am having a very difficult time translating this to the OpenSSL. Improve this question. jpg. Formerly, MD5 was used, and 1. key openssl enc -aes-256-cbc -iter 10000 -pbkdf2 -salt -in test. txt -k testpass -md md5 Decrypt: openssl enc -aes-256-cbc -d -salt -pass file:password. Stack Overflow. update(ciphertext) + decipher. My quess is that the decryption fails because I don't know how to tell the javascript decryption that the cipher is salted or because it's in "cbc-mode". Encrypt a file with OpenSSL: $ openssl enc -aes-256-gcm -salt -pbkdf2 -iter 100000 -in my_file. We can thus see why crypt should not be used, and which has been deprecated by Then, the following eight bytes are the salt itself, the same as those shown in the output produced by the -p option in the openssl command used above to encrypt the plaintext. You talk about 0 iterations, but iterations are not something you specify to AES, and it would not be 0. enc default derives the IV (as well as the key) from pw+salt, as you say in 3; it is not random or explicit. This is the default. c:529: I have simplified the example: I don't generate key and iv in . The equivalent command to decrypt with openssl is openssl enc -d -aes-256-cbc -a -in encrypted_file. toString()); // salt, iv will be hex 32 in length // append them to the ciphertext for use in decryption var transitmessage = salt. bad decrypt 140338977786624:error:0606506D:digital envelope routines:EVP_DecryptFinal_ex:wrong final block length:evp_enc. c When I run Crypto-JS's encrypt function, I am given the base64-encoded following: var crypted = CryptoJS. KeySpec spec = new PBEKeySpec(password. If you don't really need PBE, only some openssl encryption, the question linked by @Artjom has a good answer: Use "raw" key and IV in openssl, and then use the same key and IV in Java. In this article, we will use OpenSSL to generate a salt value and encrypt/decrypt data using AES-256 encryption. enc -out my_file2. How to use Python/PyCrypto to decrypt files that have been encrypted using OpenSSL? Notice I can't figure out how to decode AES CCM. txt -in message. The purpose of the salt is to avoid creating the same key from the same passphrase, to protect against rainbow table attacks. 0 (2010). Follow answered Mar 6, 2010 at 21:48. I have encrypted it in Windows using a program. It's probably best to explicitly specify the digest in the command line interface (e. 关于 salt 的加密流程如下,摘录自 OpenSSL - Password vs Salt Purpose: In OpenSSL, the salt will be prepended to the front of the encrypted data, which will allow it to be decrypted. To explore file encryption and decryption, imagine two users, Alice and Bob, who want to communicate with each other by exchanging encrypted files using OpenSSL. enc Python has support for AES in the shape of the PyCrypto package, but it only provides the tools. ) The enc file 'magic' is Salted__ Encrypt String with CryptoJS Decrypt with OpenSSL is not working (Using Salt and Password for PBKDF2) Ask Question Asked 4 years, 8 months ago. Be sure to avoid weak ciphers such as 3DES, and openssl enc expects the input to have a header, consisting of the ASCII value Salted__ (that's the "magic number") followed by the 8-byte salt for the KDF. xml -out file_enc. @Anees U: ReadNBytes() is inherited from java. jpg macOS Unfortunately, on macOS LibreSSL is used instead of OpenSSL. 1 do not use the -S option, the salt will then be read from the ciphertext. About; Products The derivation process requires a "salt", and openssl enc during encryption stores that salt at the beginning of the file along with a "magic number" to identify it. 1f, but it's random so it's non deterministic. It can do many tasks besides encrypting files. I have stepped through the code and verified that the salt\key\iv are all the same during the encryption and decryption process. I know how to do this with the System. key however, this always give me In turn, when a passphrase is used by the openssl encryption routine, a magic and salt is put in front of the encrypted result. This means that if encryption is taking place the data is base64 encoded after encryption. Its I need to decrypt a string that was encrypted with OpenSSL as following: openssl rand -out secret. crypt -md md5 decrypt: openssl aes-256-cbc -d -in plaintext. Notice there is no IV passed in, The purpose of this program is to try to find the password of a file that was encrypted with the 'openssl' command (e. I have implemented many of the solutions online, but they all use salts and input vectors. You can generate random salt by using the random-string statement to decrypt, you must record the salt and use it exactly as you did when encrypting. toCharArray(), salt, 1, 128); The initialization vector is supplied when you initialize the Cipher: blowfishCipher. key does not contain the key. Security. echo echo. I was given the session key and IV, which were encrypted with my key. In this case we use Python and pass the plaintext, passphrase and salt. Follow asked Dec 13, 2014 at I have a file encrypted with OpenSSL util: openssl aes-256-cbc -in fileIn -out fileOUT -p -k KEY I'm using this code to dec Skip to main content c. io. Improve this answer. To encrypt data using Node. the encrypted data starts with the ASCII encoding of Salted__ followed by the salt and then the This is a convenience feature for CLI users, as it allows a single file to carry both the salt and the data. txt -out cipher. There is no salt or iv. Following is the working routine in c# for encrypt exactly according to OpenSSL command line: The main changes was in password hash transform and a replace of ICryptoTransform to CryptoStream. In my attempt below the generated key on js matches the key generated from the c++ function, but the iv's doesnt. cdkv dombsrj gsyhxndp gjrrx ubfgvv yvs epiwtj hriyz ood jxhj pwsfb tlove jgle jellak iyygct