31 lines
869 B
JavaScript
31 lines
869 B
JavaScript
const { scryptSync, createDecipheriv } = require("crypto");
|
|
const { Buffer } = require("buffer");
|
|
|
|
const decrypt = ({ encryptedString, encryptionKey, encryptionSalt }) => {
|
|
const algorithm = "aes-192-cbc";
|
|
const password = encryptionKey;
|
|
|
|
if (!encryptionKey?.match(/.{8,}/)) {
|
|
console.log("Decrption key is invalid");
|
|
return data;
|
|
}
|
|
if (!encryptionSalt?.match(/.{8,}/)) {
|
|
console.log("Decrption salt is invalid");
|
|
return data;
|
|
}
|
|
|
|
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;
|