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Diffstat (limited to 'nixos/modules/security/oath.nix')
-rw-r--r-- | nixos/modules/security/oath.nix | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/nixos/modules/security/oath.nix b/nixos/modules/security/oath.nix new file mode 100644 index 00000000000..93bdc851117 --- /dev/null +++ b/nixos/modules/security/oath.nix @@ -0,0 +1,50 @@ +# This module provides configuration for the OATH PAM modules. + +{ lib, ... }: + +with lib; + +{ + options = { + + security.pam.oath = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Enable the OATH (one-time password) PAM module. + ''; + }; + + digits = mkOption { + type = types.enum [ 6 7 8 ]; + default = 6; + description = '' + Specify the length of the one-time password in number of + digits. + ''; + }; + + window = mkOption { + type = types.int; + default = 5; + description = '' + Specify the number of one-time passwords to check in order + to accommodate for situations where the system and the + client are slightly out of sync (iteration for HOTP or time + steps for TOTP). + ''; + }; + + usersFile = mkOption { + type = types.path; + default = "/etc/users.oath"; + description = '' + Set the path to file where the user's credentials are + stored. This file must not be world readable! + ''; + }; + }; + + }; +} |