mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-27 08:04:14 +00:00
b0caae5c29
- change send_chars and wait_until_tty_matches to handle new password prompt in one TUI. Switching with tab between enter and re-enter of password
123 lines
4.5 KiB
Nix
123 lines
4.5 KiB
Nix
import ./make-test-python.nix ({ pkgs, lib, ...}:
|
|
|
|
{
|
|
name = "gnupg";
|
|
meta = with lib.maintainers; {
|
|
maintainers = [ rnhmjoj ];
|
|
};
|
|
|
|
# server for testing SSH
|
|
nodes.server = { ... }: {
|
|
imports = [ ../modules/profiles/minimal.nix ];
|
|
|
|
users.users.alice.isNormalUser = true;
|
|
services.openssh.enable = true;
|
|
};
|
|
|
|
# machine for testing GnuPG
|
|
nodes.machine = { pkgs, ... }: {
|
|
imports = [ ../modules/profiles/minimal.nix ];
|
|
|
|
users.users.alice.isNormalUser = true;
|
|
services.getty.autologinUser = "alice";
|
|
|
|
environment.shellInit = ''
|
|
# preset a key passphrase in gpg-agent
|
|
preset_key() {
|
|
# find all keys
|
|
case "$1" in
|
|
ssh) grips=$(awk '/^[0-9A-F]/{print $1}' "''${GNUPGHOME:-$HOME/.gnupg}/sshcontrol") ;;
|
|
pgp) grips=$(gpg --with-keygrip --list-secret-keys | awk '/Keygrip/{print $3}') ;;
|
|
esac
|
|
|
|
# try to preset the passphrase for each key found
|
|
for grip in $grips; do
|
|
"$(gpgconf --list-dirs libexecdir)/gpg-preset-passphrase" -c -P "$2" "$grip"
|
|
done
|
|
}
|
|
'';
|
|
|
|
programs.gnupg.agent.enable = true;
|
|
programs.gnupg.agent.enableSSHSupport = true;
|
|
};
|
|
|
|
testScript =
|
|
''
|
|
import shlex
|
|
|
|
|
|
def as_alice(command: str) -> str:
|
|
"""
|
|
Wraps a command to run it as Alice in a login shell
|
|
"""
|
|
quoted = shlex.quote(command)
|
|
return "su --login alice --command " + quoted
|
|
|
|
|
|
start_all()
|
|
|
|
with subtest("Wait for the autologin"):
|
|
machine.wait_until_tty_matches("1", "alice@machine")
|
|
|
|
with subtest("Can generate a PGP key"):
|
|
# Note: this needs a tty because of pinentry
|
|
machine.send_chars("gpg --gen-key\n")
|
|
machine.wait_until_tty_matches("1", "Real name:")
|
|
machine.send_chars("Alice\n")
|
|
machine.wait_until_tty_matches("1", "Email address:")
|
|
machine.send_chars("alice@machine\n")
|
|
machine.wait_until_tty_matches("1", "Change")
|
|
machine.send_chars("O\n")
|
|
machine.wait_until_tty_matches("1", "Please enter")
|
|
machine.send_chars("pgp_p4ssphrase")
|
|
machine.send_key("tab")
|
|
machine.send_chars("pgp_p4ssphrase")
|
|
machine.wait_until_tty_matches("1", "Passphrases match")
|
|
machine.send_chars("\n")
|
|
machine.wait_until_tty_matches("1", "public and secret key created")
|
|
|
|
with subtest("Confirm the key is in the keyring"):
|
|
machine.wait_until_succeeds(as_alice("gpg --list-secret-keys | grep -q alice@machine"))
|
|
|
|
with subtest("Can generate and add an SSH key"):
|
|
machine.succeed(as_alice("ssh-keygen -t ed25519 -f alice -N ssh_p4ssphrase"))
|
|
|
|
# Note: apparently this must be run before using the OpenSSH agent
|
|
# socket for the first time in a tty. It's not needed for `ssh`
|
|
# because there's a hook that calls it automatically (only in NixOS).
|
|
machine.send_chars("gpg-connect-agent updatestartuptty /bye\n")
|
|
|
|
# Note: again, this needs a tty because of pinentry
|
|
machine.send_chars("ssh-add alice\n")
|
|
machine.wait_until_tty_matches("1", "Enter passphrase")
|
|
machine.send_chars("ssh_p4ssphrase\n")
|
|
machine.wait_until_tty_matches("1", "Please enter")
|
|
machine.send_chars("ssh_agent_p4ssphrase")
|
|
machine.send_key("tab")
|
|
machine.send_chars("ssh_agent_p4ssphrase")
|
|
machine.wait_until_tty_matches("1", "Passphrases match")
|
|
machine.send_chars("\n")
|
|
|
|
with subtest("Confirm the SSH key has been registered"):
|
|
machine.wait_until_succeeds(as_alice("ssh-add -l | grep -q alice@machine"))
|
|
|
|
with subtest("Can preset the key passphrases in the agent"):
|
|
machine.succeed(as_alice("echo allow-preset-passphrase > .gnupg/gpg-agent.conf"))
|
|
machine.succeed(as_alice("pkill gpg-agent"))
|
|
machine.succeed(as_alice("preset_key pgp pgp_p4ssphrase"))
|
|
machine.succeed(as_alice("preset_key ssh ssh_agent_p4ssphrase"))
|
|
|
|
with subtest("Can encrypt and decrypt a message"):
|
|
machine.succeed(as_alice("echo Hello | gpg -e -r alice | gpg -d | grep -q Hello"))
|
|
|
|
with subtest("Can log into the server"):
|
|
# Install Alice's public key
|
|
public_key = machine.succeed(as_alice("cat alice.pub"))
|
|
server.succeed("mkdir /etc/ssh/authorized_keys.d")
|
|
server.succeed(f"printf '{public_key}' > /etc/ssh/authorized_keys.d/alice")
|
|
|
|
server.wait_for_open_port(22)
|
|
machine.succeed(as_alice("ssh -i alice -o StrictHostKeyChecking=no server exit"))
|
|
'';
|
|
})
|