commit 36c1a780cf1b7a3fd305c224298d3bf0a2afc6e6
Author: Jared Tobin <jared@jtobin.io>
Date: Mon, 23 Sep 2024 12:16:19 +0400
lib: initial commit
Diffstat:
6 files changed, 206 insertions(+), 0 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
diff --git a/LICENSE b/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2024 Jared Tobin
+
+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/flake.lock b/flake.lock
@@ -0,0 +1,88 @@
+{
+ "nodes": {
+ "flake-utils": {
+ "inputs": {
+ "systems": "systems"
+ },
+ "locked": {
+ "lastModified": 1710146030,
+ "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+ "type": "github"
+ },
+ "original": {
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "type": "github"
+ }
+ },
+ "nixpkgs": {
+ "locked": {
+ "lastModified": 1725910328,
+ "narHash": "sha256-n9pCtzGZ0httmTwMuEbi5E78UQ4ZbQMr1pzi5N0LAG8=",
+ "owner": "NixOS",
+ "repo": "nixpkgs",
+ "rev": "5775c2583f1801df7b790bf7f7d710a19bac66f4",
+ "type": "github"
+ },
+ "original": {
+ "owner": "NixOS",
+ "ref": "nixpkgs-unstable",
+ "repo": "nixpkgs",
+ "type": "github"
+ }
+ },
+ "ppad-sha256": {
+ "inputs": {
+ "flake-utils": "flake-utils",
+ "nixpkgs": "nixpkgs"
+ },
+ "locked": {
+ "lastModified": 1726493969,
+ "narHash": "sha256-toJ5A5+0/xijqVELjXfE3AdWV24B672R16JWq+gKLFk=",
+ "ref": "master",
+ "rev": "e92f4e13d6afa962109e76d35c6fcb38045e28ed",
+ "revCount": 69,
+ "type": "git",
+ "url": "git://git.ppad.tech/sha256.git"
+ },
+ "original": {
+ "ref": "master",
+ "type": "git",
+ "url": "git://git.ppad.tech/sha256.git"
+ }
+ },
+ "root": {
+ "inputs": {
+ "flake-utils": [
+ "ppad-sha256",
+ "flake-utils"
+ ],
+ "nixpkgs": [
+ "ppad-sha256",
+ "nixpkgs"
+ ],
+ "ppad-sha256": "ppad-sha256"
+ }
+ },
+ "systems": {
+ "locked": {
+ "lastModified": 1681028828,
+ "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+ "owner": "nix-systems",
+ "repo": "default",
+ "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+ "type": "github"
+ },
+ "original": {
+ "owner": "nix-systems",
+ "repo": "default",
+ "type": "github"
+ }
+ }
+ },
+ "root": "root",
+ "version": 7
+}
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,63 @@
+{
+ description = "Pure Haskell HMAC-DRBG";
+
+ inputs = {
+ ppad-sha256 = {
+ type = "git";
+ url = "git://git.ppad.tech/sha256.git";
+ ref = "master";
+ };
+ flake-utils.follows = "ppad-sha256/flake-utils";
+ nixpkgs.follows = "ppad-sha256/nixpkgs";
+ };
+
+ outputs = { self, nixpkgs, flake-utils, ppad-sha256 }:
+ flake-utils.lib.eachDefaultSystem (system:
+ let
+ lib = "ppad-hmac-drbg";
+
+ pkgs = import nixpkgs { inherit system; };
+ hlib = pkgs.haskell.lib;
+
+ sha256 = ppad-sha256.packages.${system}.default;
+
+ hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
+ ppad-sha256 = ppad-sha256.packages.${system}.default;
+ ${lib} = new.callCabal2nix lib ./. {
+ ppad-sha256 = new.ppad-sha256;
+ };
+ });
+
+ cc = pkgs.stdenv.cc;
+ ghc = hpkgs.ghc;
+ cabal = hpkgs.cabal-install;
+ in
+ {
+ packages.default = hpkgs.${lib};
+
+ devShells.default = hpkgs.shellFor {
+ packages = p: [
+ (hlib.doBenchmark p.${lib})
+ ];
+
+ buildInputs = [
+ cabal
+ cc
+ ];
+
+ inputsFrom = builtins.attrValues self.packages.${system};
+
+ doBenchmark = true;
+
+ shellHook = ''
+ PS1="[${lib}] \w$ "
+ echo "entering ${system} shell, using"
+ echo "cc: $(${cc}/bin/cc --version)"
+ echo "ghc: $(${ghc}/bin/ghc --version)"
+ echo "cabal: $(${cabal}/bin/cabal --version)"
+ '';
+ };
+ }
+ );
+}
+
diff --git a/lib/Crypto/DRBG/HMAC.hs b/lib/Crypto/DRBG/HMAC.hs
@@ -0,0 +1,3 @@
+
+module Crypto.DRBG.HMAC where
+
diff --git a/ppad-hmac-drbg.cabal b/ppad-hmac-drbg.cabal
@@ -0,0 +1,32 @@
+cabal-version: 3.0
+name: ppad-hmac-drbg
+version: 0.1.0
+synopsis: HMAC-based deterministic random bit generator
+license: MIT
+license-file: LICENSE
+author: Jared Tobin
+maintainer: jared@ppad.tech
+category: Cryptography
+build-type: Simple
+tested-with: GHC == { 9.8.1 }
+extra-doc-files: CHANGELOG
+description:
+ A pure implementation of the HMAC-DRBG CSPRNG, as specified by NIST-SP
+ 800-90A.
+
+source-repository head
+ type: git
+ location: git.ppad.tech/hmac-drbg.git
+
+library
+ default-language: Haskell2010
+ hs-source-dirs: lib
+ ghc-options:
+ -Wall
+ exposed-modules:
+ Crypto.DRBG.HMAC
+ build-depends:
+ base >= 4.9 && < 5
+ , bytestring >= 0.9 && < 0.13
+ , ppad-sha256 >= 0.1.0 && < 0.2.0
+
