Function hmacSha256

utils/s3.ts:83–86

(key: ArrayBuffer | Uint8Array | string, value: string)

}

async function hmacSha256(key: ArrayBuffer | Uint8Array | string, value: string): Promise<ArrayBuffer> {
    const cryptoKey = await crypto.subtle.importKey("raw", toArrayBuffer(key), { name: "HMAC", hash: "SHA-256" }, false, ["sign"]);
    return await crypto.subtle.sign("HMAC", cryptoKey, toArrayBuffer(value));
}

function makeRandomHex(length = 16): string {
    const bytes = new Uint8Array(length);