commit 7557757c32cccb0d95416a21ac832df53cdfdb5d
parent c23408f69f64d41c3d5478801bb16c0603b4e43b
Author: Jared Tobin <jared@jtobin.io>
Date: Sun, 28 Dec 2025 11:51:34 -0330
release: v0.1.3
Diffstat:
5 files changed, 52 insertions(+), 42 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,8 @@
# Changelog
+- 0.1.3 (2025-12-28)
+ * Adds an 'llvm' build flag and tests with GHC 9.10.3.
+
- 0.1.2 (2025-02-06)
* Minor bytestring optimizations for shaving off microseconds in
certain cases.
diff --git a/README.md b/README.md
@@ -76,28 +76,28 @@ Current benchmark figures on an M4 Silicon MacBook Air look like (use
```
benchmarking ppad-hmac-drbg/HMAC-SHA256/new
- time 2.771 μs (2.767 μs .. 2.775 μs)
+ time 2.228 μs (2.226 μs .. 2.231 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 2.768 μs (2.764 μs .. 2.772 μs)
- std dev 12.21 ns (10.10 ns .. 14.90 ns)
+ mean 2.240 μs (2.236 μs .. 2.246 μs)
+ std dev 18.12 ns (13.79 ns .. 26.66 ns)
benchmarking ppad-hmac-drbg/HMAC-SHA256/reseed
- time 1.777 μs (1.776 μs .. 1.778 μs)
+ time 1.463 μs (1.461 μs .. 1.464 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 1.777 μs (1.776 μs .. 1.778 μs)
- std dev 2.260 ns (1.699 ns .. 3.099 ns)
+ mean 1.462 μs (1.461 μs .. 1.464 μs)
+ std dev 4.128 ns (2.494 ns .. 6.915 ns)
benchmarking ppad-hmac-drbg/HMAC-SHA256/gen (32B)
- time 2.756 μs (2.753 μs .. 2.759 μs)
+ time 2.239 μs (2.235 μs .. 2.245 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 2.757 μs (2.754 μs .. 2.760 μs)
- std dev 9.806 ns (6.361 ns .. 16.87 ns)
+ mean 2.241 μs (2.238 μs .. 2.247 μs)
+ std dev 16.14 ns (11.39 ns .. 23.78 ns)
benchmarking ppad-hmac-drbg/HMAC-SHA256/gen (256B)
- time 8.967 μs (8.959 μs .. 8.980 μs)
+ time 7.282 μs (7.277 μs .. 7.290 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 8.970 μs (8.965 μs .. 8.985 μs)
- std dev 26.04 ns (12.30 ns .. 52.00 ns)
+ mean 7.291 μs (7.286 μs .. 7.299 μs)
+ std dev 20.36 ns (15.09 ns .. 30.34 ns)
```
You should compile with the 'llvm' flag (and ensure that
diff --git a/flake.lock b/flake.lock
@@ -5,11 +5,11 @@
"systems": "systems"
},
"locked": {
- "lastModified": 1710146030,
- "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+ "lastModified": 1731533236,
+ "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
- "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+ "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
@@ -20,11 +20,11 @@
},
"nixpkgs": {
"locked": {
- "lastModified": 1725910328,
- "narHash": "sha256-n9pCtzGZ0httmTwMuEbi5E78UQ4ZbQMr1pzi5N0LAG8=",
+ "lastModified": 1766840161,
+ "narHash": "sha256-Ss/LHpJJsng8vz1Pe33RSGIWUOcqM1fjrehjUkdrWio=",
"owner": "NixOS",
"repo": "nixpkgs",
- "rev": "5775c2583f1801df7b790bf7f7d710a19bac66f4",
+ "rev": "3edc4a30ed3903fdf6f90c837f961fa6b49582d1",
"type": "github"
},
"original": {
@@ -51,11 +51,11 @@
]
},
"locked": {
- "lastModified": 1741625558,
- "narHash": "sha256-ZBDXRD5fsVqA5bGrAlcnhiu67Eo50q0M9614nR3NBwY=",
+ "lastModified": 1766934151,
+ "narHash": "sha256-BUFpuLfrGXE2xi3Wa9TYCEhhRhFp175Ghxnr0JRbG2I=",
"ref": "master",
- "rev": "fb63457f2e894eda28250dfe65d0fcd1d195ac2f",
- "revCount": 24,
+ "rev": "58dfb7922401a60d5de76825fcd5f6ecbcd7afe0",
+ "revCount": 26,
"type": "git",
"url": "git://git.ppad.tech/base16.git"
},
@@ -71,11 +71,11 @@
"nixpkgs": "nixpkgs"
},
"locked": {
- "lastModified": 1737297101,
- "narHash": "sha256-EnXnq+JLflbWt+DvaGGnY2gfAqsGNOm5vPgHh3hkfwQ=",
+ "lastModified": 1766932084,
+ "narHash": "sha256-GvVsbTfW+B7IQ9K/QP2xcXJAm1lhBin1jYZWNjOzT+o=",
"ref": "master",
- "rev": "f29823875250bc99b3891f7373535ccde9a29a44",
- "revCount": 1,
+ "rev": "353e61763b959b960a55321a85423501e3e9ed7a",
+ "revCount": 2,
"type": "git",
"url": "git://git.ppad.tech/nixpkgs.git"
},
@@ -105,11 +105,11 @@
]
},
"locked": {
- "lastModified": 1766435555,
- "narHash": "sha256-ysN0iRuBLSQrgWU3rCFUyq0NvRpug6DTBRZSlWbmI1A=",
+ "lastModified": 1766934663,
+ "narHash": "sha256-QFHvRxg/AN9/FHF9EyVui1os0sTxpawzsmxcHqcdhoc=",
"ref": "master",
- "rev": "a4c17689cd66e1ef35c667914765cb24c9a4b305",
- "revCount": 96,
+ "rev": "0d9a7a2f83fc95bf3ac1d335d1c0237d397e44bc",
+ "revCount": 98,
"type": "git",
"url": "git://git.ppad.tech/sha256.git"
},
@@ -139,11 +139,11 @@
]
},
"locked": {
- "lastModified": 1750736173,
- "narHash": "sha256-7AGv9HktdslIaVDO8IQUMrcBewmFngHlwqEUaYsI6kw=",
+ "lastModified": 1766934908,
+ "narHash": "sha256-39ElMaWIjMW0BbHqINaHDjzpL8PsWNyvZn14QAKgPOo=",
"ref": "master",
- "rev": "ba7757cf61132cf3c3d79960f51ddaf4801f7aec",
- "revCount": 30,
+ "rev": "4bb34de9a798e1954e09ec3b6d8d8b8db645e5d7",
+ "revCount": 32,
"type": "git",
"url": "git://git.ppad.tech/sha512.git"
},
diff --git a/flake.nix b/flake.nix
@@ -40,10 +40,19 @@
pkgs = import nixpkgs { inherit system; };
hlib = pkgs.haskell.lib;
- llvm = pkgs.llvmPackages_15.llvm;
+ llvm = pkgs.llvmPackages_19.llvm;
base16 = ppad-base16.packages.${system}.default;
+ base16-llvm =
+ hlib.addBuildTools
+ (hlib.enableCabalFlag base16 "llvm")
+ [ llvm ];
+
sha512 = ppad-sha512.packages.${system}.default;
+ sha512-llvm =
+ hlib.addBuildTools
+ (hlib.enableCabalFlag sha512 "llvm")
+ [ llvm ];
sha256 = ppad-sha256.packages.${system}.default;
sha256-llvm =
@@ -51,10 +60,10 @@
(hlib.enableCabalFlag sha256 "llvm")
[ llvm ];
- hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
- ppad-base16 = base16;
+ hpkgs = pkgs.haskell.packages.ghc910.extend (new: old: {
+ ppad-base16 = base16-llvm;
ppad-sha256 = sha256-llvm;
- ppad-sha512 = sha512;
+ ppad-sha512 = sha512-llvm;
${lib} = new.callCabal2nix lib ./. {
ppad-base16 = new.ppad-base16;
ppad-sha256 = new.ppad-sha256;
@@ -80,8 +89,6 @@
llvm
];
- inputsFrom = builtins.attrValues self.packages.${system};
-
doBenchmark = true;
shellHook = ''
diff --git a/ppad-hmac-drbg.cabal b/ppad-hmac-drbg.cabal
@@ -1,6 +1,6 @@
cabal-version: 3.0
name: ppad-hmac-drbg
-version: 0.1.2
+version: 0.1.3
synopsis: HMAC-based deterministic random bit generator
license: MIT
license-file: LICENSE
@@ -8,7 +8,7 @@ author: Jared Tobin
maintainer: jared@ppad.tech
category: Cryptography
build-type: Simple
-tested-with: GHC == { 9.8.1 }
+tested-with: GHC == 9.10.3
extra-doc-files: CHANGELOG
description:
A pure implementation of the HMAC-DRBG CSPRNG, as specified by NIST-SP
