From 45063e11759199da27caea0f94970c95782cd095 Mon Sep 17 00:00:00 2001 From: Simon Bruder Date: Wed, 23 Jun 2021 21:23:46 +0200 Subject: [PATCH] Init --- .envrc | 1 + .gitignore | 6 + LICENSE-APACHE | 202 ++++++++++++++++++++++++ LICENSE-MIT | 19 +++ README.md | 10 ++ app.js | 70 +++++++++ backend/Cargo.lock | 367 +++++++++++++++++++++++++++++++++++++++++++ backend/Cargo.toml | 17 ++ backend/rustfmt.toml | 0 backend/src/lib.rs | 27 ++++ flake.lock | 114 ++++++++++++++ flake.nix | 93 +++++++++++ index.html | 38 +++++ style.css | 28 ++++ 14 files changed, 992 insertions(+) create mode 100644 .envrc create mode 100644 .gitignore create mode 100644 LICENSE-APACHE create mode 100644 LICENSE-MIT create mode 100644 README.md create mode 100644 app.js create mode 100644 backend/Cargo.lock create mode 100644 backend/Cargo.toml create mode 100644 backend/rustfmt.toml create mode 100644 backend/src/lib.rs create mode 100644 flake.lock create mode 100644 flake.nix create mode 100644 index.html create mode 100644 style.css diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..3550a30 --- /dev/null +++ b/.envrc @@ -0,0 +1 @@ +use flake diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..08ecfd8 --- /dev/null +++ b/.gitignore @@ -0,0 +1,6 @@ +# Rust +/backend/target/ +/backend/pkg/ + +# Nix +/result* diff --git a/LICENSE-APACHE b/LICENSE-APACHE new file mode 100644 index 0000000..d645695 --- /dev/null +++ b/LICENSE-APACHE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/LICENSE-MIT b/LICENSE-MIT new file mode 100644 index 0000000..7dd03ef --- /dev/null +++ b/LICENSE-MIT @@ -0,0 +1,19 @@ +The MIT License + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE +OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..f358419 --- /dev/null +++ b/README.md @@ -0,0 +1,10 @@ +# Password Hash Self-Service + +A simple web app for users to generate password hashes +to be used in services where passwords are set “by hand”. +It currently supports SHA512-crypt and bcrypt hashes. + +## License + +This project is dual-licensed under the Apache 2.0 and MIT licenses. See +LICENSE-APACHE and LICENSE-MIT for details. diff --git a/app.js b/app.js new file mode 100644 index 0000000..9c14b1d --- /dev/null +++ b/app.js @@ -0,0 +1,70 @@ +import init, { hash_bcrypt, hash_sha512crypt } from "./backend/pkg/password_hash_self_service_backend.js" + +function displayHash(hash) { + document.getElementById("hash").innerText = hash + document.getElementById("hash-container").classList.add("done") +} + +function getHashSetup(formData) { + let setup = { + password: formData.get("password"), + hashType: formData.get("hash-type"), + privateOptions: {}, + } + + switch (setup.hashType) { + case "bcrypt": + setup.privateOptions.cost = formData.get("bcrypt-cost") + break + case "sha512crypt": + setup.privateOptions.rounds = formData.get("sha512crypt-rounds") + break + default: + console.warn("Unknown hash type " + setup.hashType + ", not setting private options") + } + + return setup +} + +// Returns function that accepts two arguments: a password and an object of +// private options for the hasher. +function getHasher(hashType) { + switch (hashType) { + case "bcrypt": + return (password, { cost }) => hash_bcrypt(password, cost) + case "sha512crypt": + return (password, { rounds }) => hash_sha512crypt(password, rounds) + default: + throw Error("Invalid hash type specified: " + hashType) + } +} + +(async () => { + await init() + + document.getElementById("advanced-options").addEventListener("change", e => { + if (e.target.checked) { + document.body.classList.add("advanced") + } else { + document.body.classList.remove("advanced") + } + }) + + document.getElementById("generate").addEventListener("click", e => { + e.target.disabled = true + const buttonText = e.target.innerText + e.target.innerText = "Calculating hash…" + + const formData = new FormData(document.getElementById("hash-setup")) + const hashSetup = getHashSetup(formData) + + console.debug("Hash type:", hashSetup.hashType, "Private options:", hashSetup.privateOptions) + + const hasher = getHasher(hashSetup.hashType) + + displayHash(hasher(hashSetup.password, hashSetup.privateOptions)) + + e.target.innerText = buttonText + e.target.disabled = false + }) +})() diff --git a/backend/Cargo.lock b/backend/Cargo.lock new file mode 100644 index 0000000..71f01c2 --- /dev/null +++ b/backend/Cargo.lock @@ -0,0 +1,367 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "block-buffer" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4" +dependencies = [ + "generic-array", +] + +[[package]] +name = "blowfish" +version = "0.7.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "32fa6a061124e37baba002e496d203e23ba3d7b73750be82dbfbc92913048a5b" +dependencies = [ + "byteorder", + "cipher", + "opaque-debug", +] + +[[package]] +name = "bumpalo" +version = "3.7.0" +source 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"d7cff876b8f18eed75a66cf49b65e7f967cb354a7aa16003fb55dbfd25b44b4f" diff --git a/backend/Cargo.toml b/backend/Cargo.toml new file mode 100644 index 0000000..03b3261 --- /dev/null +++ b/backend/Cargo.toml @@ -0,0 +1,17 @@ +[package] +name = "password-hash-self-service-backend" +version = "0.0.0" +authors = ["Simon Bruder "] +license = "MIT/Apache-2.0" +edition = "2018" + +[lib] +crate-type = ["cdylib", "rlib"] + +[dependencies] +getrandom = { version = "0.2.2", features = ["js"] } +pwhash = "1.0.0" +wasm-bindgen = "0.2" + +[profile.release] +opt-level = "z" diff --git a/backend/rustfmt.toml b/backend/rustfmt.toml new file mode 100644 index 0000000..e69de29 diff --git a/backend/src/lib.rs b/backend/src/lib.rs new file mode 100644 index 0000000..f48691b --- /dev/null +++ b/backend/src/lib.rs @@ -0,0 +1,27 @@ +use pwhash::{ + bcrypt::{self, BcryptSetup}, + sha512_crypt, HashSetup, +}; +use wasm_bindgen::prelude::*; + +#[wasm_bindgen] +pub fn hash_bcrypt(password: &str, cost: u32) -> JsValue { + let setup = BcryptSetup { + cost: Some(cost), + ..Default::default() + }; + bcrypt::hash_with(setup, password) + .expect("failed to calculate bcrypt hash") + .into() +} + +#[wasm_bindgen] +pub fn hash_sha512crypt(password: &str, rounds: u32) -> JsValue { + let setup = HashSetup { + rounds: Some(rounds), + salt: None, + }; + sha512_crypt::hash_with(setup, password) + .expect("failed to calculate sha512-crypt hash") + .into() +} diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..5e454c1 --- /dev/null +++ b/flake.lock @@ -0,0 +1,114 @@ +{ + "nodes": { + "flake-utils": { + "locked": { + "lastModified": 1623875721, + "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "flake-utils_2": { + "locked": { + "lastModified": 1614513358, + "narHash": "sha256-LakhOx3S1dRjnh0b5Dg3mbZyH0ToC9I8Y2wKSkBaTzU=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "5466c5bbece17adaab2d82fae80b46e807611bf3", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "naersk": { + "inputs": { + "nixpkgs": [ + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1623927034, + "narHash": "sha256-sGxlmfp5eXL5sAMNqHSb04Zq6gPl+JeltIZ226OYN0w=", + "owner": "nmattia", + "repo": "naersk", + "rev": "e09c320446c5c2516d430803f7b19f5833781337", + "type": "github" + }, + "original": { + "owner": "nmattia", + "repo": "naersk", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1624271441, + "narHash": "sha256-26QNDCdRE5mPOWYJrPGpVzgrJ3ZxqvWOONfeMsjryz4=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "7e567a3d092b7de69cdf5deaeb8d9526de230916", + "type": "github" + }, + "original": { + "owner": "nixos", + "ref": "nixos-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs_2": { + "locked": { + "lastModified": 1617325113, + "narHash": "sha256-GksR0nvGxfZ79T91UUtWjjccxazv6Yh/MvEJ82v1Xmw=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "54c1e44240d8a527a8f4892608c4bce5440c3ecb", + "type": "github" + }, + "original": { + "owner": "NixOS", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "flake-utils": "flake-utils", + "naersk": "naersk", + "nixpkgs": "nixpkgs", + "rust-overlay": "rust-overlay" + } + }, + "rust-overlay": { + "inputs": { + "flake-utils": "flake-utils_2", + "nixpkgs": "nixpkgs_2" + }, + "locked": { + "lastModified": 1624414452, + "narHash": "sha256-vvnagNTPTT3zcPNjD8Gz7STHniQkc3+9cs+4h2pcuVU=", + "owner": "oxalica", + "repo": "rust-overlay", + "rev": "09149337f9899b4b9fa6e4f3889467e8646c9fc5", + "type": "github" + }, + "original": { + "owner": "oxalica", + "repo": "rust-overlay", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..f405aa9 --- /dev/null +++ b/flake.nix @@ -0,0 +1,93 @@ +{ + inputs = { + nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; + + flake-utils.url = "github:numtide/flake-utils"; + + rust-overlay.url = "github:oxalica/rust-overlay"; + + naersk.url = "github:nmattia/naersk"; + naersk.inputs.nixpkgs.follows = "nixpkgs"; + }; + + outputs = { self, nixpkgs, rust-overlay, flake-utils, naersk }: flake-utils.lib.eachDefaultSystem (system: + let + overlays = [ + rust-overlay.overlay + (final: prev: { + rustc = final.rust-bin.nightly.latest.default.override { targets = [ "wasm32-unknown-unknown" ]; }; + cargo = final.rust-bin.nightly.latest.default.override { targets = [ "wasm32-unknown-unknown" ]; }; + }) + ]; + pkgs = import nixpkgs { inherit system overlays; }; + naerskLib = pkgs.callPackage naersk { }; + in + rec { + packages = { + backend = naerskLib.buildPackage { + src = ./backend; + + nativeBuildInputs = with pkgs; [ + wasm-bindgen-cli + wasm-pack + ]; + + overrideMain = (o: o // { + buildPhase = '' + runHook preBuild + wasm-pack build --target web --release --mode no-install -- --offline + runHook postBuild + ''; + + installPhase = '' + runHook preInstall + cp -r pkg $out + runHook postInstall + ''; + }); + }; + + frontend = pkgs.stdenvNoCC.mkDerivation { + name = "password-hash-self-service"; + + src = self; + + dontBuild = true; + + installPhase = '' + runHook preInstall + + mkdir $out + cp \ + index.html \ + style.css \ + app.js \ + $out + + mkdir $out/backend + ln -s ${packages.backend} $out/backend/pkg + + runHook postInstall + ''; + }; + }; + + defaultPackage = packages.frontend; + + devShell = pkgs.mkShell { + buildInputs = with pkgs; [ + wasm-pack + (rust-bin.nightly.latest.default.override { targets = [ "wasm32-unknown-unknown" ]; }) + ]; + }; + + apps = { + serve = { + type = "app"; + program = toString (pkgs.writeShellScript "serve" '' + ${pkgs.python3}/bin/python3 -m http.server + ''); + }; + }; + }); +} diff --git a/index.html b/index.html new file mode 100644 index 0000000..2bd67e6 --- /dev/null +++ b/index.html @@ -0,0 +1,38 @@ + + + + + + Password Hash Self-Service + + + +
+

Password Hash Self-Service

+ +
+ +
+ + + bcrypt + SHA512-crypt
+ + Advanced options
+ +
+ +
+ +
+
+ + +
+ +
+
+ + + + diff --git a/style.css b/style.css new file mode 100644 index 0000000..4656e46 --- /dev/null +++ b/style.css @@ -0,0 +1,28 @@ +.container { + margin: 1em auto; + max-width: 576px; +} + +#hash-container { + display: none; +} + +#hash-container.done { + display: block; + border: 1px solid red; + margin: 1em 0em; + padding: 2px; +} + +#hash { + font-family: monospace; + line-break: anywhere; +} + +body .advanced { + display: none; +} + +body.advanced .advanced { + display: initial; +}