secp256k1

Pure Haskell Schnorr, ECDSA on the elliptic curve secp256k1 (docs.ppad.tech/secp256k1).
git clone git://git.ppad.tech/secp256k1.git
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flake.nix (3758B)

      1 {
      2   description = "Pure Haskell Schnorr, ECDSA on secp256k1";
      3 
      4   inputs = {
      5     ppad-nixpkgs = {
      6       type = "git";
      7       url  = "git://git.ppad.tech/nixpkgs.git";
      8       ref  = "master";
      9     };
     10     ppad-base16 = {
     11       type = "git";
     12       url  = "git://git.ppad.tech/base16.git";
     13       ref  = "master";
     14       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     15     };
     16     ppad-sha256 = {
     17       type = "git";
     18       url  = "git://git.ppad.tech/sha256.git";
     19       ref  = "master";
     20       inputs.ppad-base16.follows = "ppad-base16";
     21       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     22     };
     23     # transitive dependency via ppad-hmac-drbg
     24     ppad-sha512 = {
     25       type = "git";
     26       url  = "git://git.ppad.tech/sha512.git";
     27       ref  = "master";
     28       inputs.ppad-base16.follows = "ppad-base16";
     29       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     30     };
     31     ppad-hmac-drbg = {
     32       type = "git";
     33       url  = "git://git.ppad.tech/hmac-drbg.git";
     34       ref  = "master";
     35       inputs.ppad-base16.follows = "ppad-base16";
     36       inputs.ppad-sha256.follows = "ppad-sha256";
     37       inputs.ppad-sha512.follows = "ppad-sha512";
     38       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     39     };
     40     ppad-fixed = {
     41       type = "git";
     42       url  = "git://git.ppad.tech/fixed.git";
     43       ref  = "master";
     44       inputs.ppad-nixpkgs.follows = "ppad-nixpkgs";
     45     };
     46     flake-utils.follows = "ppad-nixpkgs/flake-utils";
     47     nixpkgs.follows = "ppad-nixpkgs/nixpkgs";
     48   };
     49 
     50   outputs = { self, nixpkgs, flake-utils, ppad-nixpkgs
     51             , ppad-base16
     52             , ppad-sha256, ppad-sha512
     53             , ppad-hmac-drbg
     54             , ppad-fixed
     55             }:
     56     flake-utils.lib.eachDefaultSystem (system:
     57       let
     58         lib = "ppad-secp256k1";
     59 
     60         pkgs = import nixpkgs { inherit system; };
     61         hlib = pkgs.haskell.lib;
     62         llvm  = pkgs.llvmPackages_15.llvm;
     63 
     64         base16 = ppad-base16.packages.${system}.default;
     65 
     66         fixed = ppad-fixed.packages.${system}.default;
     67         fixed-llvm =
     68           hlib.addBuildTools
     69             (hlib.enableCabalFlag fixed "llvm")
     70             [ llvm ];
     71 
     72         sha256 = ppad-sha256.packages.${system}.default;
     73         sha256-llvm =
     74           hlib.addBuildTools
     75             (hlib.enableCabalFlag sha256 "llvm")
     76             [ llvm ];
     77 
     78         hmac-drbg = ppad-hmac-drbg.packages.${system}.default;
     79         hmac-drbg-llvm =
     80           hlib.addBuildTools
     81             (hlib.enableCabalFlag hmac-drbg "llvm")
     82             [ llvm ];
     83 
     84         hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
     85           ppad-base16 = base16;
     86           ppad-sha256 = sha256-llvm;
     87           ppad-hmac-drbg = hmac-drbg-llvm;
     88           ppad-fixed = fixed-llvm;
     89           ${lib} = new.callCabal2nix lib ./. {
     90             ppad-base16 = new.ppad-base16;
     91             ppad-sha256 = new.ppad-sha256;
     92             ppad-hmac-drbg = new.ppad-hmac-drbg;
     93             ppad-fixed = new.ppad-fixed;
     94           };
     95         });
     96 
     97         cabal = hpkgs.cabal-install;
     98         cc    = pkgs.stdenv.cc;
     99         ghc   = hpkgs.ghc;
    100       in
    101         {
    102           packages.default = hpkgs.${lib};
    103 
    104           devShells.default = hpkgs.shellFor {
    105             packages = p: [
    106               (hlib.doBenchmark p.${lib})
    107             ];
    108 
    109             buildInputs = [
    110               cabal
    111               cc
    112               llvm
    113             ];
    114 
    115             doBenchmark = true;
    116 
    117             shellHook = ''
    118               PS1="[${lib}] \w$ "
    119               echo "entering ${system} shell, using"
    120               echo "cabal: $(${cabal}/bin/cabal --version)"
    121               echo "cc:    $(${cc}/bin/cc --version)"
    122               echo "ghc:   $(${ghc}/bin/ghc --version)"
    123               echo "llc:   $(${llvm}/bin/llc --version | head -2 | tail -1)"
    124             '';
    125           };
    126         }
    127       );
    128 }
    129