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Javascript 加密Node.js中的文本并从iOS应用程序解密_Javascript_Node.js_Cryptojs - Fatal编程技术网

Javascript 加密Node.js中的文本并从iOS应用程序解密

Javascript 加密Node.js中的文本并从iOS应用程序解密,javascript,node.js,cryptojs,Javascript,Node.js,Cryptojs,我正在使用当前的解决方案加密Node.js中的文本,并从iOS应用程序中解密。 Node.js中的加密可以工作,但CryptoJS非常慢。我尝试移植这段代码以使用内置的Node.js来提高速度,但我不是这些函数的专家。是否可以使用内置的加密模块使此代码正常工作 var password = "..."; var salt = "..."; var iv64 = "..."; var hash = CryptoJS.SHA256(salt); var key = CryptoJS.PBKDF2(

我正在使用当前的解决方案加密Node.js中的文本,并从iOS应用程序中解密。

Node.js中的加密可以工作,但CryptoJS非常慢。我尝试移植这段代码以使用内置的Node.js来提高速度,但我不是这些函数的专家。是否可以使用内置的加密模块使此代码正常工作

var password = "...";
var salt = "...";
var iv64 = "...";
var hash = CryptoJS.SHA256(salt);
var key = CryptoJS.PBKDF2(password, hash, { keySize: 256/32, iterations: 1000 });
var iv  = CryptoJS.enc.Base64.parse(iv64);
var encrypted = CryptoJS.AES.encrypt(message, key, { iv: iv });
return encrypted.ciphertext.toString(CryptoJS.enc.Base64);

我使用内置的Node.js crypto模块实现了这种加密逻辑,我还使用crypto js函数对相同的明文进行了加密,并对其进行了解码,以确保结果一致:

const CryptoJS = require('crypto-js');
const crypto = require("crypto");

function encrypt_cryptojs(message, password, iv64, salt) {
    var hash = CryptoJS.SHA256(salt);
    var key = CryptoJS.PBKDF2(password, hash, { keySize: 256/32, iterations: 1000 });
    var iv  = CryptoJS.enc.Base64.parse(iv64);
    var encrypted = CryptoJS.AES.encrypt(message, key, { iv: iv });
    return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
}

// Use built-in crypto module.
function encrypt(message, password, iv64, salt) {
    const iv = Buffer.from(iv64, 'base64');
    const hash = crypto.createHash('sha256').update(salt, 'utf8').digest()
    const key = crypto.pbkdf2Sync(password, hash, 1000, 32, null);

    const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
    let encrypted = cipher.update(message, 'utf8', 'base64')
    encrypted += cipher.final('base64');
    return encrypted;
}

function decrypt(messagebase64, password, iv64) {

    const iv = Buffer.from(iv64, 'base64');
    const hash = crypto.createHash('sha256').update(salt, 'utf8').digest()
    const key = crypto.pbkdf2Sync(password, hash, 1000, 32, null);

    const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
    let decrypted = decipher.update(messagebase64, 'base64');
    decrypted += decipher.final();
    return decrypted;
}

const plaintext = "If you prick us do we not bleed? If you tickle us do we not laugh";
const salt = "some salt";
const password = crypto.scryptSync("some password", salt, 16).toString("base64");
const iv64 = "XxbSho8OZacvQwXC6S5RQw==";

console.log("Ciphertext (crypto js):", encrypt_cryptojs(plaintext, password, iv64, salt));
console.log("Ciphertext (built-in crypto module):", encrypt(plaintext, password, iv64, salt));
console.log("Decrypted (crypto js):", decrypt(encrypt_cryptojs(plaintext, password, iv64, salt), password, iv64));
console.log("Decrypted (built-in crypto module):", decrypt(encrypt(plaintext, password, iv64, salt), password, iv64));

我使用内置的Node.js crypto模块实现了这种加密逻辑,我还使用crypto js函数对相同的明文进行了加密,并对其进行了解码,以确保结果一致:

const CryptoJS = require('crypto-js');
const crypto = require("crypto");

function encrypt_cryptojs(message, password, iv64, salt) {
    var hash = CryptoJS.SHA256(salt);
    var key = CryptoJS.PBKDF2(password, hash, { keySize: 256/32, iterations: 1000 });
    var iv  = CryptoJS.enc.Base64.parse(iv64);
    var encrypted = CryptoJS.AES.encrypt(message, key, { iv: iv });
    return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
}

// Use built-in crypto module.
function encrypt(message, password, iv64, salt) {
    const iv = Buffer.from(iv64, 'base64');
    const hash = crypto.createHash('sha256').update(salt, 'utf8').digest()
    const key = crypto.pbkdf2Sync(password, hash, 1000, 32, null);

    const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
    let encrypted = cipher.update(message, 'utf8', 'base64')
    encrypted += cipher.final('base64');
    return encrypted;
}

function decrypt(messagebase64, password, iv64) {

    const iv = Buffer.from(iv64, 'base64');
    const hash = crypto.createHash('sha256').update(salt, 'utf8').digest()
    const key = crypto.pbkdf2Sync(password, hash, 1000, 32, null);

    const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
    let decrypted = decipher.update(messagebase64, 'base64');
    decrypted += decipher.final();
    return decrypted;
}

const plaintext = "If you prick us do we not bleed? If you tickle us do we not laugh";
const salt = "some salt";
const password = crypto.scryptSync("some password", salt, 16).toString("base64");
const iv64 = "XxbSho8OZacvQwXC6S5RQw==";

console.log("Ciphertext (crypto js):", encrypt_cryptojs(plaintext, password, iv64, salt));
console.log("Ciphertext (built-in crypto module):", encrypt(plaintext, password, iv64, salt));
console.log("Decrypted (crypto js):", decrypt(encrypt_cryptojs(plaintext, password, iv64, salt), password, iv64));
console.log("Decrypted (built-in crypto module):", decrypt(encrypt(plaintext, password, iv64, salt), password, iv64));

很高兴听到这个消息!很高兴听到这个消息!