Commit Graph

11 Commits (82812df1a819596b25108338fd5451acf4167b91)

Author SHA1 Message Date
Selva Nair 1a5ce44a99 Handle dynamic challenge/response
- Add a base64 decode function using Windows CyptoAPI
- Move multibyte to widechar conversions to a function
- Add config name to caption of password dialogs to help user
  identify the request
- Add new dialog template for generic password/PIN requests
  and use it to handle dynamic challenge

Note 1: if dynamic challenge response verification fails, an auth-failed
message is returned by the server causing the GUI to clear any saved
password even if the user-auth dialog itself succeeeded.

Note 2: Dialog template ID_DLG_CHALLENGE_RESPONSE added to language
files may require translation.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-11-15 19:14:32 -05:00
Selva Nair 1c748e382d Simplify some parameters and registry keys
- Replace allow_password by a runtime check that enables password
  change menu only when the user has write-access to the key file.
- Read exe_path and priority from HKLM and do not duplicate in HKCU.
- Always allow the user to view the config: edit will succeed if user
  has write access.
- Always include the proxy settings tab which is the default.
- Remove the unused power event handling and disconnect_on_suspend key.
- Remove password_attempts -- user can stop the password dilaog
  by clicking cancel.
- Remove allow_service: implicitly enabled if service_only is used.
- Deprecate removed options in cmd-line parser
- Update README.rst
- Close config file before exit in GetKeyFileName
- Close thread and dialog handles in passphrase.c

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-08-06 11:46:15 -04:00
Selva Nair c8ddab1f90 Add InitSemaphore() to misc.h 2016-03-23 00:11:15 -04:00
Soar Qin fe5a1c9b71 Adding static-challenge support 2016-02-27 13:51:13 +08:00
Selva Nair 791aea49e6 Do not use interactive service if running as admin
Connecting to a named pipe server while running with admin rights is not
secure in some windows versions. As the interactive service is not required
to set routes while running as admin, this looks like a safe compromise.

Fix based on feedback from Heiko Hund
- Move IsUserAdmin() check before opening the service pipe

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-02-15 11:07:29 -05:00
Ilya Shipitsin 08538280d0 cppcheck cleanup:
[openvpn_config.c:194]: (style) The function 'ConfigFileOptionExist' is never used.
[localization.c:299]: (style) The function 'LocalizedDialogBox' is never used.
[main.c:549]: (style) The function 'PrintErrorDebug' is never used.
[main.c:583]: (style) The function 'init_security_attributes_allow_all' is never used.
[misc.c:180]: (style) The function 'wcseq' is never used.
2015-12-22 23:21:14 +05:00
Heiko Hund 47cff87477 make auth popups show when returning from suspend 2013-04-25 17:53:16 +02:00
Heiko Hund 22ff456888 check if "log_dir" exists or create it 2012-07-26 10:54:14 +02:00
Heiko Hund 577d22dbc3 fix ManagementCommandFromInput() 2012-07-20 11:56:08 +02:00
Heiko Hund e84834a08a supply system proxy settings to management itf
Proxy settings are fetched from the users Internet Options
for the active connection. If WPAD or a PAC script is configured
they are preferred and used for automatic proxy detection.
Proxy bypass configuration is completely ignored.
2012-07-19 16:03:50 +02:00
Heiko Hund d8737bfba2 remove limit for user/pass length, closes #3498438
Generation of the "username" and "password" management commands now
happens centrally in the helper function ManagementCommandFromInput()
in misc.c
2012-03-30 18:20:09 +02:00