1 files changed, 58 insertions, 0 deletions
diff --git a/remote/cdp/domains/parent/Security.sys.mjs b/remote/cdp/domains/parent/Security.sys.mjs
new file mode 100644
index 0000000000..ab3987fc66
--- /dev/null
+++ b/remote/cdp/domains/parent/Security.sys.mjs
@@ -0,0 +1,58 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+import { Domain } from "chrome://remote/content/cdp/domains/Domain.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  Preferences: "resource://gre/modules/Preferences.sys.mjs",
+});
+
+XPCOMUtils.defineLazyServiceGetters(lazy, {
+  sss: ["@mozilla.org/ssservice;1", "nsISiteSecurityService"],
+  certOverrideService: [
+    "@mozilla.org/security/certoverride;1",
+    "nsICertOverrideService",
+  ],
+});
+
+const CERT_PINNING_ENFORCEMENT_PREF = "security.cert_pinning.enforcement_level";
+const HSTS_PRELOAD_LIST_PREF = "network.stricttransportsecurity.preloadlist";
+
+export class Security extends Domain {
+  destructor() {
+    this.setIgnoreCertificateErrors({ ignore: false });
+  }
+
+  /**
+   * Enable/disable whether all certificate errors should be ignored
+   *
+   * @param {object} options
+   * @param {boolean=} options.ignore
+   *    if true, all certificate errors will be ignored.
+   */
+  setIgnoreCertificateErrors(options = {}) {
+    const { ignore } = options;
+
+    if (ignore) {
+      // make it possible to register certificate overrides for domains
+      // that use HSTS or HPKP
+      lazy.Preferences.set(HSTS_PRELOAD_LIST_PREF, false);
+      lazy.Preferences.set(CERT_PINNING_ENFORCEMENT_PREF, 0);
+    } else {
+      lazy.Preferences.reset(HSTS_PRELOAD_LIST_PREF);
+      lazy.Preferences.reset(CERT_PINNING_ENFORCEMENT_PREF);
+
+      // clear collected HSTS and HPKP state
+      lazy.sss.clearAll();
+    }
+
+    lazy.certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+      ignore
+    );
+  }
+}