commit 831b713171dfbab98d0ff6ea0f40f5f4966761fc
parent b9a37a1d6a9f320eeb5c50466734bee7011a8c20
Author: Jared Tobin <jared@jtobin.io>
Date: Mon, 22 Dec 2025 17:10:35 -0330
meta: compile ppad-sha256 with llvm flag
Diffstat:
3 files changed, 30 insertions(+), 23 deletions(-)
diff --git a/README.md b/README.md
@@ -64,28 +64,28 @@ bench` to run the benchmark suite):
```
benchmarking schnorr/sign_schnorr' (large)
- time 48.80 μs (48.36 μs .. 49.33 μs)
- 1.000 R² (0.999 R² .. 1.000 R²)
- mean 48.45 μs (48.35 μs .. 48.70 μs)
- std dev 493.2 ns (237.4 ns .. 904.2 ns)
+ time 43.34 μs (43.21 μs .. 43.47 μs)
+ 1.000 R² (1.000 R² .. 1.000 R²)
+ mean 43.21 μs (43.13 μs .. 43.30 μs)
+ std dev 280.8 ns (221.0 ns .. 357.9 ns)
benchmarking schnorr/verify_schnorr'
- time 99.57 μs (99.22 μs .. 99.93 μs)
+ time 94.57 μs (94.27 μs .. 94.90 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 99.58 μs (99.36 μs .. 99.82 μs)
- std dev 774.1 ns (684.9 ns .. 882.0 ns)
+ mean 94.13 μs (93.92 μs .. 94.38 μs)
+ std dev 777.4 ns (644.8 ns .. 925.8 ns)
benchmarking ecdsa/sign_ecdsa' (large)
- time 57.96 μs (57.69 μs .. 58.26 μs)
+ time 35.21 μs (35.11 μs .. 35.32 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 57.72 μs (57.59 μs .. 57.87 μs)
- std dev 485.2 ns (401.6 ns .. 609.9 ns)
+ mean 35.14 μs (35.09 μs .. 35.20 μs)
+ std dev 184.4 ns (135.9 ns .. 241.5 ns)
benchmarking ecdsa/verify_ecdsa'
- time 89.84 μs (89.56 μs .. 90.12 μs)
+ time 88.70 μs (88.44 μs .. 88.93 μs)
1.000 R² (1.000 R² .. 1.000 R²)
- mean 89.74 μs (89.53 μs .. 89.95 μs)
- std dev 690.5 ns (578.1 ns .. 873.0 ns)
+ mean 88.93 μs (88.75 μs .. 89.13 μs)
+ std dev 635.0 ns (517.3 ns .. 963.9 ns)
benchmarking ecdh/ecdh (large)
time 140.4 μs (140.0 μs .. 140.8 μs)
@@ -95,7 +95,8 @@ bench` to run the benchmark suite):
```
Ensure you compile with the 'llvm' flag (and that [ppad-fixed][fixed]
-has been compiled with the 'llvm' flag) for maximum performance.
+and [ppad-sha256][sha256] have been compiled with the 'llvm' flag) for
+maximum performance.
## Security
@@ -240,3 +241,4 @@ to get a REPL for the main library.
[csecp]: https://git.ppad.tech/csecp256k1
[noble]: https://github.com/paulmillr/noble-secp256k1
[fixed]: https://git.ppad.tech/fixed
+[sha256]: https://git.ppad.tech/sha256
diff --git a/flake.lock b/flake.lock
@@ -184,11 +184,11 @@
]
},
"locked": {
- "lastModified": 1766353466,
+ "lastModified": 1766362512,
"narHash": "sha256-uQ2PW6AuO5ihjQuaedKUjpCzXBNd+yrZWxQl7kz6QwE=",
"ref": "master",
- "rev": "602f5fbd031106b89b31bea5eddf1c0dc3b07148",
- "revCount": 253,
+ "rev": "703e7e3659198a1ead37cb4b3e6dbcd995b8dd45",
+ "revCount": 255,
"type": "git",
"url": "git://git.ppad.tech/fixed.git"
},
@@ -274,11 +274,11 @@
]
},
"locked": {
- "lastModified": 1750583530,
- "narHash": "sha256-elc+wo2v26SW9WWqZ+36nlrEHTCIotUbbPU0eeMaKLc=",
+ "lastModified": 1766435555,
+ "narHash": "sha256-ysN0iRuBLSQrgWU3rCFUyq0NvRpug6DTBRZSlWbmI1A=",
"ref": "master",
- "rev": "282fa90825bbc04c324c58186da473cb380d0fc2",
- "revCount": 95,
+ "rev": "a4c17689cd66e1ef35c667914765cb24c9a4b305",
+ "revCount": 96,
"type": "git",
"url": "git://git.ppad.tech/sha256.git"
},
diff --git a/flake.nix b/flake.nix
@@ -59,7 +59,6 @@
llvm = pkgs.llvmPackages_15.llvm;
base16 = ppad-base16.packages.${system}.default;
- sha256 = ppad-sha256.packages.${system}.default;
hmac-drbg = ppad-hmac-drbg.packages.${system}.default;
fixed = ppad-fixed.packages.${system}.default;
@@ -68,9 +67,15 @@
(hlib.enableCabalFlag fixed "llvm")
[ llvm ];
+ sha256 = ppad-sha256.packages.${system}.default;
+ sha256-llvm =
+ hlib.addBuildTools
+ (hlib.enableCabalFlag sha256 "llvm")
+ [ llvm ];
+
hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
ppad-base16 = base16;
- ppad-sha256 = sha256;
+ ppad-sha256 = sha256-llvm;
ppad-hmac-drbg = hmac-drbg;
ppad-fixed = fixed-llvm;
${lib} = new.callCabal2nix lib ./. {
