obvious password promt

.gitignore

@@ -2,7 +2,6 @@
 **/*.rs.bk
 .idea/
 *.iml
-result
 fido2luks.bash
 fido2luks.elv
 fido2luks.fish

Cargo.lock

@@ -377,7 +377,7 @@ dependencies = [
 
 [[package]]
 name = "fido2luks"
-version = "0.2.15"
+version = "0.2.16"
 dependencies = [
  "ctap_hmac",
  "failure",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fido2luks"
-version = "0.2.15"
+version = "0.2.16"
 authors = ["shimunn <shimun@shimun.net>"]
 edition = "2018"
 

flake.lock

@@ -1,61 +0,0 @@
-{
-  "nodes": {
-    "naersk": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1612192764,
-        "narHash": "sha256-7EnLtZQWP6511G1ZPA7FmJlqAr3hWsAYb24tvTvJ/ec=",
-        "owner": "nmattia",
-        "repo": "naersk",
-        "rev": "6e149bfd726a8ebefa415f2d713ba6d942435abd",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nmattia",
-        "repo": "naersk",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1611910458,
-        "narHash": "sha256-//j54S14v9lp3YKizS1WZW3WKwLjGTzvwhHfUAaRBPQ=",
-        "path": "/nix/store/z5g10k571cc5q9yvr0bafzswp0ggawjw-source",
-        "rev": "6e7f25001fe6874f7ae271891f709bbf50a22c45",
-        "type": "path"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "root": {
-      "inputs": {
-        "naersk": "naersk",
-        "nixpkgs": "nixpkgs",
-        "utils": "utils"
-      }
-    },
-    "utils": {
-      "locked": {
-        "lastModified": 1610051610,
-        "narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,61 +0,0 @@
-{
-  description = "Decrypt your LUKS partition using a FIDO2 compatible authenticator";
-
-  inputs = {
-    utils.url = "github:numtide/flake-utils";
-    naersk = {
-      url = "github:nmattia/naersk";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
-
-  outputs = { self, nixpkgs, utils, naersk }:
-    let
-      root = ./.;
-      pname = (builtins.fromTOML (builtins.readFile ./Cargo.toml)).package.name;
-      forPkgs = pkgs:
-        let
-          naersk-lib = naersk.lib."${pkgs.system}";
-          buildInputs = with pkgs; [ cryptsetup ];
-          LIBCLANG_PATH = "${pkgs.clang.cc.lib}/lib";
-          nativeBuildInputs = with pkgs; [
-            pkgconfig
-            clang
-          ];
-        in
-        rec {
-          # `nix build`
-          packages.${pname} = naersk-lib.buildPackage {
-            inherit pname root buildInputs nativeBuildInputs LIBCLANG_PATH;
-          };
-          defaultPackage = packages.${pname};
-
-          # `nix run`
-          apps.${pname} = utils.lib.mkApp {
-            drv = packages.${pname};
-          };
-          defaultApp = apps.${pname};
-
-          # `nix flake check`
-          checks = {
-            fmt = with pkgs; runCommandLocal "${pname}-fmt" { buildInputs = [ cargo rustfmt nixpkgs-fmt ]; } ''
-              cd ${root}
-              cargo fmt -- --check
-              nixpkgs-fmt --check *.nix
-              touch $out
-            '';
-          };
-
-          # `nix develop`
-          devShell = pkgs.mkShell {
-            nativeBuildInputs = with pkgs; [ rustc cargo rustfmt nixpkgs-fmt ] ++ nativeBuildInputs;
-            inherit buildInputs LIBCLANG_PATH;
-          };
-        };
-      forSystem = system: forPkgs nixpkgs.legacyPackages."${system}";
-    in
-    (utils.lib.eachSystem [ "aarch64-linux" "i686-linux" "x86_64-linux" ] forSystem) // {
-      overlay = final: prev: (forPkgs final).packages;
-    };
-
-}

src/cli.rs

@@ -177,10 +177,10 @@ pub fn run_cli() -> Fido2LuksResult<()> {
                     )),
                 }
             };
-            let secret = |verify: bool| -> Fido2LuksResult<([u8; 32], FidoCredential)> {
+            let secret = |q: &str, verify: bool| -> Fido2LuksResult<([u8; 32], FidoCredential)> {
                 derive_secret(
                     &credentials.ids.0,
-                    &salt("Password", verify)?,
+                    &salt(q, verify)?,
                     authenticator.await_time,
                     pin.as_deref(),
                 )
@@ -190,7 +190,7 @@ pub fn run_cli() -> Fido2LuksResult<()> {
             match &args.command {
                 Command::AddKey { exclusive, .. } => {
                     let (existing_secret, _) = other_secret("Current password", false)?;
-                    let (new_secret, cred) = secret(true)?;
+                    let (new_secret, cred) = secret("Password to be added", true)?;
                     let added_slot = luks_dev.add_key(
                         &new_secret,
                         &existing_secret[..],
@@ -215,7 +215,7 @@ pub fn run_cli() -> Fido2LuksResult<()> {
                     Ok(())
                 }
                 Command::ReplaceKey { add_password, .. } => {
-                    let (existing_secret, _) = secret(false)?;
+                    let (existing_secret, _) = secret("Current password", false)?;
                     let (replacement_secret, cred) = other_secret("Replacement password", true)?;
                     let slot = if *add_password {
                         luks_dev.add_key(