commit 1c50a555ab3e4077236aa4d480e4fb3e251e60e0
parent 9761d72bf0fd0bda80d48c1b3ce77b83f8c25dc6
Author: Jared Tobin <jared@jtobin.io>
Date: Sun, 28 Dec 2025 16:24:14 -0330
release: v0.4.1
Diffstat:
5 files changed, 46 insertions(+), 36 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,8 @@
# Changelog
+- 0.4.1 (2025-12-28)
+ * Bumps the ppad-fixed lower-bound version and tests with GHC 9.10.3.
+
- 0.4.0 (2025-12-27)
* Switches from variable-size 'Integer' to fixed-width words and
constant-time primitives supplied by ppad-fixed. The implementation now
diff --git a/README.md b/README.md
@@ -39,10 +39,10 @@ benchmark suite):
```
benchmarking ppad-poly1305/mac (big key)
- time 131.8 ns (131.6 ns .. 132.0 ns)
+ time 125.1 ns (124.9 ns .. 125.4 ns)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 131.9 ns (131.8 ns .. 132.1 ns)
- std dev 594.3 ps (464.5 ps .. 816.3 ps)
+ mean 125.4 ns (125.0 ns .. 126.2 ns)
+ std dev 1.530 ns (216.3 ps .. 2.693 ns)
```
## Security
@@ -62,22 +62,23 @@ constant-time execution:
```
benchmarking ppad-poly1305/mac (small key)
- time 131.7 ns (131.6 ns .. 131.9 ns)
+ time 125.1 ns (124.9 ns .. 125.4 ns)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 131.6 ns (131.4 ns .. 131.9 ns)
- std dev 689.1 ps (544.4 ps .. 1.022 ns)
+ mean 125.1 ns (125.0 ns .. 125.4 ns)
+ std dev 524.6 ps (180.6 ps .. 1.132 ns)
benchmarking ppad-poly1305/mac (mid key)
- time 132.4 ns (132.1 ns .. 132.6 ns)
+ time 125.2 ns (124.9 ns .. 125.4 ns)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 132.0 ns (131.8 ns .. 132.2 ns)
- std dev 539.4 ps (450.7 ps .. 667.1 ps)
+ mean 125.1 ns (125.1 ns .. 125.3 ns)
+ std dev 441.3 ps (195.0 ps .. 755.1 ps)
benchmarking ppad-poly1305/mac (big key)
- time 131.8 ns (131.6 ns .. 132.0 ns)
+ time 125.1 ns (124.9 ns .. 125.4 ns)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 131.9 ns (131.8 ns .. 132.1 ns)
- std dev 594.3 ps (464.5 ps .. 816.3 ps)
+ mean 125.4 ns (125.0 ns .. 126.2 ns)
+ std dev 1.530 ns (216.3 ps .. 2.693 ns)
+ variance introduced by outliers: 12% (moderately inflated)
```
If you discover any vulnerabilities, please disclose them via
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"
},
@@ -82,11 +82,11 @@
]
},
"locked": {
- "lastModified": 1766845669,
- "narHash": "sha256-aDfG7HX8zn0L/ZBABimeUHdvHBcYsiksAzN898QUa5I=",
+ "lastModified": 1766933347,
+ "narHash": "sha256-hwBsY4vyefW9qSj0MK0+wr9hIc0OcFuhQD11XGGcO/o=",
"ref": "master",
- "rev": "0213f7350fcda1c8d28bb9dae686205cf5983f88",
- "revCount": 272,
+ "rev": "d7b03362f9d075c505b8c293524f577f7186a647",
+ "revCount": 289,
"type": "git",
"url": "git://git.ppad.tech/fixed.git"
},
@@ -102,11 +102,11 @@
"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"
},
diff --git a/flake.nix b/flake.nix
@@ -32,7 +32,13 @@
pkgs = import nixpkgs { inherit system; };
hlib = pkgs.haskell.lib;
- llvm = pkgs.llvmPackages_15.llvm;
+ llvm = pkgs.llvmPackages_19.llvm;
+
+ base16 = ppad-base16.packages.${system}.default;
+ base16-llvm =
+ hlib.addBuildTools
+ (hlib.enableCabalFlag base16 "llvm")
+ [ llvm ];
fixed = ppad-fixed.packages.${system}.default;
fixed-llvm =
@@ -40,8 +46,8 @@
(hlib.enableCabalFlag fixed "llvm")
[ llvm ];
- hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
- ppad-base16 = ppad-base16.packages.${system}.default;
+ hpkgs = pkgs.haskell.packages.ghc910.extend (new: old: {
+ ppad-base16 = base16-llvm;
ppad-fixed = fixed-llvm;
${lib} = new.callCabal2nixWithOptions lib ./. "--enable-profiling" {
ppad-fixed = new.ppad-fixed;
diff --git a/ppad-poly1305.cabal b/ppad-poly1305.cabal
@@ -1,6 +1,6 @@
cabal-version: 3.0
name: ppad-poly1305
-version: 0.4.0
+version: 0.4.1
synopsis: A pure Poly1305 MAC
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 Poly1305 message authentication code, per
@@ -35,7 +35,7 @@ library
build-depends:
base >= 4.9 && < 5
, bytestring >= 0.9 && < 0.13
- , ppad-fixed >= 0.1.2 && < 0.2
+ , ppad-fixed >= 0.1.3 && < 0.2
test-suite poly1305-tests
type: exitcode-stdio-1.0
