Function verifyAcceptableKeyUse

lib/internal/crypto/webcrypto_util.js:47–53

* Validates that every requested key usage is allowed for `subject`. * @param {string} subject * @param {SafeSet } usagesSet * @param {string[]} allowed

(subject, usagesSet, allowed)

 * @param {string[]} allowed
 */
function verifyAcceptableKeyUse(subject, usagesSet, allowed) {
  if (hasAnyNotIn(usagesSet, allowed)) {
    throw lazyDOMException(
      `Unsupported key usage for ${subject} key`,
      'SyntaxError');
  }
}

/**
 * Converts a usage list to a set and validates it against `allowed`.