我在当前项目中使用pkcs7加密解密。我想从PHP改成Node.js。Node.js中是否有pkcs7加密/解密?
在PHP中,
<?php
$data = <<<EOD
Hello world
EOD;
// load key
$key = file_get_contents("mypublickey.crt");
// save message to file
$fp = fopen("msg.txt", "w");
fwrite($fp, $data);
fclose($fp);
// encrypt it
if (openssl_pkcs7_encrypt("msg.txt", "enc.txt", $key,array())) {
// message encrypted - send it!
}
?>解密
<?php
// The certification stuff
$public = file_get_contents("mypublickey.crt");
$private = array(file_get_contents("myprivatekey.pem"), "mypassword");
$infile = tempnam("", "enc");
file_put_contents($infile, $encrypted);
$outfile = tempnam("", "dec");
if(openssl_pkcs7_decrypt("enc.txt", "dec.txt", $public, $private))
{
// Decryption successful
echo file_get_contents("dec.txt");
}
?>在Node.js中有类似的函数吗?
发布于 2017-06-19 05:15:50
我也遇到过同样的问题,花了太多的时间,但我最终还是找到了一种方法。
我找到并使用了forge开源库。您可以通过以下方式简单地添加到项目中:
npm install node-forge然后,下面的代码片段执行PKCS#7格式的加密。
var forge = require('node-forge');
// create cert object
var cert = forge.pki.certificateFromPem(certOrPemString);
// create envelop data
var p7 = forge.pkcs7.createEnvelopedData();
// add certificate as recipient
p7.addRecipient(cert);
// set content
p7.content = forge.util.createBuffer();
p7.content.putString('content to be encrypted');
// encrypt
p7.encrypt();
// obtain encrypted data with DER format
var bytes = forge.asn1.toDer(p7.toAsn1()).getBytes();此代码块将对您提供的内容进行加密,并返回一个DER输出格式的字节数组。
您可以通过以下方式将字节数组转换为UTF-8字符串:
var str = Buffer.from(bytes, 'binary').toString('utf8');您可以按如下方式解密内容:
var recipient = p7.findRecipient(cert);
// decrypt
p7.decrypt(p7.recipients[0], privateKey); 希望这能有所帮助。
发布于 2020-11-21 01:31:26
解密数据
示例数据:
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
let data = '-----BEGIN PKCS7-----\r\n' + body + '\r\n-----END PKCS7-----\r\n';
let p7d = forge.pkcs7.messageFromPem(data)
let privateCert = forge.pki.decryptRsaPrivateKey(fs.readFileSync(privateCertPath),'password');
p7d.decrypt(p7d.recipients[0], privateCert);
console.log(p7d.content)https://stackoverflow.com/questions/14037917
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