Function validateKeyUsages

lib/internal/crypto/webcrypto_util.js:62–66

* Converts a usage list to a set and validates it against `allowed`. * @param {string[]} usages * @param {string[]} allowed * @param {string} subject * @returns {SafeSet }

(usages, allowed, subject)

 * @returns {SafeSet<string>}
 */
function validateKeyUsages(usages, allowed, subject) {
  const usagesSet = new SafeSet(usages);
  verifyAcceptableKeyUse(subject, usagesSet, allowed);
  return usagesSet;
}

/**
 * Validates that a usage set is not empty.