SHC signJws

shc_signJws.js

async signJws(idTokenPayload: Record<string, unknown>, deflate = true): Promise<string> {
    const bodyString = JSON.stringify(idTokenPayload);
    const fields = deflate ? { zip: 'DEF' } : {};
    const body = deflate ? pako.deflateRaw(bodyString) : bodyString;
    const signed = await jose.JWS.createSign({ format: 'compact', fields }, this.signingKey)
      .update(Buffer.from(body))
      .final();
    return (signed as unknown) as string;
}