【发布时间】:2021-03-06 13:33:10
【问题描述】:
使用 php/openssl 进行解密,我可以得到我的纯数据。这是定义的调用:
<?php
function decryptString($data, $key)
{
return base64_decode(openssl_decrypt(base64_decode($data), "AES-256-CBC", $key, true, "h7oehNIHWGNIHxyN"));
}
function encryptString($data, $key)
{
return base64_encode(openssl_encrypt(base64_encode($data), "AES-256-CBC", $key, true, "h7oehNIHWGNIHxyN"));
}
echo 'encrypted: ' . encryptString('my sample text', '7f7720b911c2ecbb22637ed7adef41e82d44b6a0') . "\n";
echo 'decrypted: ' . decryptString('rFWejB1Pj6W3Gh1bheFqDZPMO9POKbhGPOP6eAH9BSk=', '7f7720b911c2ecbb22637ed7adef41e82d44b6a0') . "\n";
我得到这个输出:
encrypted: rFWejB1Pj6W3Gh1bheFqDZPMO9POKbhGPOP6eAH9BSk=
decrypted: my sample text
我尝试使用cryptojs 实现相同的功能,但没有工作,我有时会收到“格式错误的 UTF-8 数据”,有时还会收到其他模棱两可的错误(空字符串/无法读取未定义的属性长度,具体取决于关于我所做的代码更改)。所以这是我迄今为止做的最好的:(我现在有“格式错误的 UTF-8 数据”错误)
function decryptData(encrypted, pass) {
// encrypted is a base64 encoded string
let data = let data = Buffer.from(encrypted, "base64").toString(); // I tried this also [ let data = crypto.enc.Base64.parse(encrypted); ]
let key = crypto.enc.Utf8.parse(pass);
let decrypted = crypto.AES.decrypt(data, key,
{
iv: crypto.enc.Hex.parse('h7oehNIHWGNIHxyN'), // tried passing it as a simple string like this [ iv: 'h7oehNIHWGNIHxyN', ]
mode: crypto.mode.CBC,
padding: crypto.pad.NoPadding // I tried also with [ crypto.pad.Pkcs7 ]
}
);
let result = decrypted.toString(crypto.enc.Utf8); // tried this also [ let result = decrypted.toString(crypto.enc.Base64) ]
}
这是我得到的错误:
/home/vagrant/PhpstormProjects/untitled3/node_modules/crypto-js/core.js:513
throw new Error('Malformed UTF-8 data');
^
Error: Malformed UTF-8 data
at Object.stringify (/home/vagrant/PhpstormProjects/untitled3/node_modules/crypto-js/core.js:513:24)
at WordArray.init.toString (/home/vagrant/PhpstormProjects/untitled3/node_modules/crypto-js/core.js:268:38)
at decodeBase64String (/home/vagrant/PhpstormProjects/untitled3/decryptor.js:13:25)
at Object.<anonymous> (/home/vagrant/PhpstormProjects/untitled3/decryptor.js:19:1)
这可能看起来很明显,但我感到困惑,似乎没有任何效果。你能帮帮我吗?
我尝试遵循但没有成功的问题:
- CryptoJS AES Unable to decrypt
- Encrypt with PHP, Decrypt with Javascript (cryptojs)
- AES decryption in crypto-js returns empty string
更新 1: 我编辑了这个问题,添加了一个简单的示例消息和完整的 php 加密/解密示例以及我最后一个代码的版本。
【问题讨论】:
-
我试图关注你,很抱歉我不能。您能否使用代码发布您的实现,以便我看到它有效并且我可以理解它(代码比文字更容易理解。提前谢谢@Topaco :)
-
当然,我已经发布了用于解密的可能 CryptoJS 实现。
标签: node.js encryption cryptography cryptojs php-openssl