Function buildHmacKey

utils/oauth.ts:8–12

(consumerSecret: string, accessTokenSecret: string)

}

async function buildHmacKey(consumerSecret: string, accessTokenSecret: string): Promise<CryptoKey> {
    const string = percentEncode(consumerSecret) + '&' + percentEncode(accessTokenSecret);
    const buffer = new TextEncoder().encode(string).buffer;
    return crypto.subtle.importKey('raw', buffer, {name: 'HMAC', hash: 'SHA-1'}, false, ['sign']);
}

async function makeSignature(hmacKey: CryptoKey, oauthParams: Record<string, string>, method: string, url: string|URL, params: URLSearchParams|null): Promise<string> {
    const paramBits = [];