44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
// @ts-check
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const { scryptSync, createCipheriv } = require("crypto");
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const { Buffer } = require("buffer");
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const serverError = require("./serverError");
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/**
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* @async
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* @param {string} data
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* @param {string} [encryptionKey]
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* @param {string} [encryptionSalt]
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* @returns {string | null}
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*/
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const encrypt = (data, encryptionKey, encryptionSalt) => {
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const algorithm = "aes-192-cbc";
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const password = encryptionKey
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? encryptionKey
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: process.env.DSQL_ENCRYPTION_PASSWORD || "";
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/** ********************* Generate key */
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const salt = encryptionSalt
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? encryptionSalt
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: process.env.DSQL_ENCRYPTION_SALT || "";
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let key = scryptSync(password, salt, 24);
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let iv = Buffer.alloc(16, 0);
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// @ts-ignore
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const cipher = createCipheriv(algorithm, key, iv);
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/** ********************* Encrypt data */
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try {
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let encrypted = cipher.update(data, "utf8", "hex");
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encrypted += cipher.final("hex");
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return encrypted;
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} catch (/** @type {any} */ error) {
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serverError({
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component: "encrypt",
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message: error.message,
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});
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return null;
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}
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};
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module.exports = encrypt;
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