datasquirel/functions/decrypt.js

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JavaScript
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2023-05-06 11:14:09 +00:00
const { scryptSync, createDecipheriv } = require("crypto");
const { Buffer } = require("buffer");
const decrypt = ({ encryptedString, encryptionKey, encryptionSalt }) => {
const algorithm = "aes-192-cbc";
const password = encryptionKey;
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if (!encryptionKey?.match(/.{8,}/)) {
console.log("Decrption key is invalid");
return data;
}
if (!encryptionSalt?.match(/.{8,}/)) {
console.log("Decrption salt is invalid");
return data;
}
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let key = scryptSync(password, encryptionSalt, 24);
let iv = Buffer.alloc(16, 0);
const decipher = createDecipheriv(algorithm, key, iv);
try {
let decrypted = decipher.update(encryptedString, "hex", "utf8");
decrypted += decipher.final("utf8");
return decrypted;
} catch (error) {
return null;
}
};
module.exports = decrypt;