把视频生成接进你的产品

import { createHmac, timingSafeEqual } from "node:crypto";

export function verifyAiuniVidSignature(header, rawBody, secret) {
  const parts = Object.fromEntries(
    header.split(",").map((item) => item.split("="))
  );
  const age = Math.abs(Date.now() / 1000 - Number(parts.t));
  if (age > 300) throw new Error("Signature timestamp is stale");

  const expected = createHmac("sha256", secret)
    .update(`${parts.t}.${rawBody}`)
    .digest("hex");

  if (
    !timingSafeEqual(Buffer.from(parts.v1, "utf8"), Buffer.from(expected, "utf8"))
  ) {
    throw new Error("Invalid signature");
  }
}

import hmac, hashlib, time

def verify_aiunivid_signature(header: str, raw_body: str, secret: str) -> None:
    parts = dict(item.split("=", 1) for item in header.split(","))
    if abs(time.time() - int(parts["t"])) > 300:
        raise ValueError("Signature timestamp is stale")
    expected = hmac.new(
        secret.encode(),
        f'{parts["t"]}.{raw_body}'.encode(),
        hashlib.sha256,
    ).hexdigest()
    if not hmac.compare_digest(parts["v1"], expected):
        raise ValueError("Invalid signature")