Add basic support for WebAuthn (Passkeys) (keepassxreboot#8825)

---------

Co-authored-by: varjolintu <sami.vanttinen@protonmail.com>
Co-authored-by: droidmonkey <support@dmapps.us>

CMakeLists.txt

@@ -53,6 +53,7 @@ set(WITH_XC_ALL OFF CACHE BOOL "Build in all available plugins")
 option(WITH_XC_AUTOTYPE "Include Auto-Type." ON)
 option(WITH_XC_NETWORKING "Include networking code (e.g. for downloading website icons)." OFF)
 option(WITH_XC_BROWSER "Include browser integration with keepassxc-browser." OFF)
+option(WITH_XC_BROWSER_PASSKEYS "Passkeys support for browser integration." OFF)
 option(WITH_XC_YUBIKEY "Include YubiKey support." OFF)
 option(WITH_XC_SSHAGENT "Include SSH agent support." OFF)
 option(WITH_XC_KEESHARE "Sharing integration with KeeShare" OFF)
@@ -98,6 +99,7 @@ if(WITH_XC_ALL)
     set(WITH_XC_AUTOTYPE ON)
     set(WITH_XC_NETWORKING ON)
     set(WITH_XC_BROWSER ON)
+    set(WITH_XC_BROWSER_PASSKEYS ON)
     set(WITH_XC_YUBIKEY ON)
     set(WITH_XC_SSHAGENT ON)
     set(WITH_XC_KEESHARE ON)
@@ -514,6 +516,12 @@ if(Qt5Core_VERSION VERSION_LESS "5.2.0")
     message(FATAL_ERROR "Qt version 5.2.0 or higher is required")
 endif()
 
+# CBOR for Passkeys requires Qt 5.12
+if(Qt5Core_VERSION VERSION_LESS "5.12.0")
+    message(STATUS "Qt version 5.12.0 or higher is required for Passkeys support")
+    set(WITH_XC_BROWSER_PASSKEYS OFF)
+endif()
+
 get_filename_component(Qt5_PREFIX ${Qt5_DIR}/../../.. REALPATH)
 if(APPLE)
     # Add includes under Qt5 Prefix in case Qt6 is also installed

COPYING

@@ -1,5 +1,5 @@
 KeePassXC - http://www.keepassxc.org/
-Copyright (C) 2016-2020 KeePassXC Team <team@keepassxc.org>
+Copyright (C) 2016-2023 KeePassXC Team <team@keepassxc.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -194,6 +194,7 @@ Files: share/icons/application/scalable/actions/application-exit.svg
        share/icons/application/scalable/actions/object-unlocked.svg
        share/icons/application/scalable/actions/paperclip.svg
        share/icons/application/scalable/actions/password-copy.svg
+       share/icons/application/scalable/actions/passkey.svg
        share/icons/application/scalable/actions/password-generator.svg
        share/icons/application/scalable/actions/password-show-off.svg
        share/icons/application/scalable/actions/password-show-on.svg

INSTALL.md

@@ -112,6 +112,7 @@ KeePassXC comes with a variety of build options that can turn on/off features. M
 -DWITH_XC_AUTOTYPE=[ON|OFF] Enable/Disable Auto-Type (default: ON)
 -DWITH_XC_YUBIKEY=[ON|OFF] Enable/Disable YubiKey HMAC-SHA1 authentication support (default: OFF)
 -DWITH_XC_BROWSER=[ON|OFF] Enable/Disable KeePassXC-Browser extension support (default: OFF)
+-DWITH_XC_BROWSER_PASSKEYS=[ON|OFF] Enable/Disable Passkeys support for browser integration (default: OFF)
 -DWITH_XC_NETWORKING=[ON|OFF] Enable/Disable Networking support (e.g., favicon downloading) (default: OFF)
 -DWITH_XC_SSHAGENT=[ON|OFF] Enable/Disable SSHAgent support (default: OFF)
 -DWITH_XC_FDOSECRETS=[ON|OFF] (Linux Only) Enable/Disable Freedesktop.org Secrets Service support (default:OFF)

share/icons/icons.qrc

@@ -59,6 +59,7 @@
         <file>application/scalable/actions/object-locked.svg</file>
         <file>application/scalable/actions/object-unlocked.svg</file>
         <file>application/scalable/actions/paperclip.svg</file>
+        <file>application/scalable/actions/passkey.svg</file>
         <file>application/scalable/actions/password-copy.svg</file>
         <file>application/scalable/actions/password-generator.svg</file>
         <file>application/scalable/actions/password-show-off.svg</file>