From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- security/manager/ssl/OSReauthenticatorDarwin.mm | 60 +++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 security/manager/ssl/OSReauthenticatorDarwin.mm (limited to 'security/manager/ssl/OSReauthenticatorDarwin.mm') diff --git a/security/manager/ssl/OSReauthenticatorDarwin.mm b/security/manager/ssl/OSReauthenticatorDarwin.mm new file mode 100644 index 0000000000..ac1ff66f9b --- /dev/null +++ b/security/manager/ssl/OSReauthenticatorDarwin.mm @@ -0,0 +1,60 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#include "OSReauthenticator.h" + +#include "nsCocoaUtils.h" + +using namespace mozilla; + +#include +#include + +static const int32_t kPasswordNotSetErrorCode = -1000; + +nsresult ReauthenticateUserMacOS(const nsAString& aPrompt, + /* out */ bool& aReauthenticated, + /* out */ bool& aIsBlankPassword) { + // The idea here is that we ask to be authorized to unlock the user's session. + // This should cause a prompt to come up for the user asking them for their + // password. If they correctly enter it, we'll set aReauthenticated to true. + + LAContext* context = [[LAContext alloc] init]; + NSString* prompt = nsCocoaUtils::ToNSString(aPrompt); + + dispatch_semaphore_t sema = dispatch_semaphore_create(0); + + __block BOOL biometricSuccess = NO; // mark variable r/w across the block + __block BOOL errorPasswordNotSet = NO; // mark variable r/w across the block + + // Note: This is an async callback in an already-async Promise chain. + [context evaluatePolicy:LAPolicyDeviceOwnerAuthentication + localizedReason:prompt + reply:^(BOOL success, NSError* error) { + dispatch_async(dispatch_get_main_queue(), ^{ + // error is not particularly useful in this context, and we have no + // mechanism to really return it. We could use it to set the nsresult, + // but this is a best-effort mechanism and there's no particular case for + // propagating up XPCOM. The one exception being a user account that + // has no passcode set, which we handle below. + errorPasswordNotSet = error && [error code] == kPasswordNotSetErrorCode; + biometricSuccess = success || errorPasswordNotSet; + dispatch_semaphore_signal(sema); + }); + }]; + + // What we want to do here is convert this into a blocking call, since + // our calling methods expect us to block and set aReauthenticated on return. + dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER); + dispatch_release(sema); + sema = NULL; + + aReauthenticated = biometricSuccess; + aIsBlankPassword = errorPasswordNotSet; + + [context release]; + return NS_OK; +} -- cgit v1.2.3