@imgproxy/imgproxy-node/dist/esm/utils/getSignedUrl.js

Official node url-builder lib for imgproxy - fast and secure standalone server for resizing and converting remote images

import crypto from "crypto";
const hexDecode = (hex) => Buffer.from(hex, "hex");
const sign = (target, signPair) => {
    const hmac = crypto.createHmac("sha256", hexDecode(signPair.key));
    hmac.update(hexDecode(signPair.salt));
    hmac.update(target);
    return hmac.digest("base64url");
};
const getSignedUrl = (path, pair) => {
    const signature = sign(path, pair);
    return `/${signature}${path}`;
};
export default getSignedUrl;