Function hasUsage

lib/internal/crypto/util.js:880–882

* Returns whether `mask` contains `usage`. * @param {number} mask * @param {string} usage * @returns {boolean}

(mask, usage)

 * @returns {boolean}
 */
function hasUsage(mask, usage) {
  return (mask & kUsageMasks[usage]) !== 0;
}

/**
 * Returns the usages represented by `mask` in canonical order.