cryptojs

Encryption in JavaScript and decryption with PHP

折月煮酒 提交于 2019-11-26 16:44:09
I'm encrypting my user password in JavaScript like this: var encryptedPassword = CryptoJS.AES.encrypt(password, "Secret Passphrase"); It works fine but now I'm trying to decrypt in PHP on the server side like this: $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND); $decryptPassword = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, "Secret Passphrase", base64_decode($password), MCRYPT_MODE_CBC, $iv); it doesn't works at all, the decrypted password string looks very strange: string(64) ">�OX2MS��댗v�<$�ʕ��i�̄��_��P���\�կ=�_6(�m����,4WT7��a" Here is the current

Encrypt in PHP openssl and decrypt in javascript CryptoJS

此生再无相见时 提交于 2019-11-26 15:49:51
问题 I'm encrypting some parameters in PHP using openssl("parameter", "AES-256-ECB", "client") and I wish to decrypt in CryptoJS : CryptoJS.AES.decrypt(parameter, "client", {mode: CryptoJS.mode.ECB}).toString(CryptoJS.enc.Utf8); but it's throwing an empty string. Any suggestions? 回答1: CryptoJS: PHP openssl encrypt -> javascript decrypt PHP: function CryptoJSAesEncrypt($passphrase, $plain_text){ $salt = openssl_random_pseudo_bytes(256); $iv = openssl_random_pseudo_bytes(16); //on PHP7 can use

What are the AES parameters used and steps performed internally by crypto-js while encrypting a message with a password?

情到浓时终转凉″ 提交于 2019-11-26 09:46:26
问题 Background: The application that I am working on is supposed to work offline. I should encrypt some text data using a password as a key at the java server side. The encrypted data is passed to the HTML5 page and at the client side using crypto-js library the server encrypted data should be decrypted. My issue: In order to encrypt my message in such a way that the client can decrypt it with crypt-js (using a user entered password), I need to know the exact steps that crypto-js expects while

How to decrypt an encrypted AES-256 string from CryptoJS using Java? [closed]

孤者浪人 提交于 2019-11-26 08:23:08
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago . I have an encrypted AES-256 string from CryptoJS with a passphrase. I need to decrypt it in Java but can\'t figure out how to do it. It seems that you need IV, key and salt to decrypt, and as in CryptoJS mainpage, the encrypted data already contains all of them, and CryptoJS can

Encrypt with PHP, Decrypt with Javascript (cryptojs)

浪尽此生 提交于 2019-11-26 07:00:28
问题 I\'m having trouble with basic encryption/decryption. I\'ve looked all around for a working example but haven\'t quite found a working example. -I will be encrypting in php, decrypting with cryptojs for a small layer of security <script src=\"http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/aes.js\"> <? $text = \"this is the text here\"; $key = \"encryptionkey\"; $msgEncrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_CBC, mcrypt_create_iv(mcrypt_get_iv_size

Encryption in JavaScript and decryption with PHP

耗尽温柔 提交于 2019-11-26 04:54:26
问题 I\'m encrypting my user password in JavaScript like this: var encryptedPassword = CryptoJS.AES.encrypt(password, \"Secret Passphrase\"); It works fine but now I\'m trying to decrypt in PHP on the server side like this: $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND); $decryptPassword = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, \"Secret Passphrase\", base64_decode($password), MCRYPT_MODE_CBC, $iv); it doesn\'t works at all, the decrypted password string