poly1305

commit 9a67f66c8d0a9292aa5b86a620be6c4d8c7d66d2
parent 2f5fbdd6f748ffd0d88d66e33360e4d67a426614
Author: Jared Tobin <jared@jtobin.io>
Date:   Sat, 21 Jun 2025 14:34:16 +0400

release: v0.3.0

Diffstat:
M
CHANGELOG
 | 
4
++++
M
README.md
 | 
13
++++++-------
M
flake.lock
 | 
8
++++----
M
ppad-poly1305.cabal
 | 
2
+-

4 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,9 @@
 # Changelog
 
+- 0.3.0 (2025-06-21)
+  * The 'mac' function is now total, returning 'Nothing' when supplied
+    with an invalid-length one-time key.
+
 - 0.2.0 (2025-03-10)
   * Fix a bug in which small produced MAC's were not being padded to 128
     bits.
diff --git a/README.md b/README.md
@@ -35,16 +35,15 @@ The aim is best-in-class performance for pure, highly-auditable Haskell
 code.
 
 Current benchmark figures on the simple "sunscreen input" from RFC8439
-on my mid-2020 MacBook Air look like (use `cabal bench` to run the
+on an M4 Silicon MacBook Air look like (use `cabal bench` to run the
 benchmark suite):
 
 ```
-  benchmarking ppad-poly1305/mac
-  time                 9.880 μs   (9.596 μs .. 10.11 μs)
-                       0.995 R²   (0.993 R² .. 0.997 R²)
-  mean                 9.663 μs   (9.471 μs .. 9.879 μs)
-  std dev              715.4 ns   (629.7 ns .. 828.0 ns)
-  variance introduced by outliers: 77% (severely inflated)
+  benchmarking ppad-poly1305/mac (big key)
+  time                 3.491 μs   (3.487 μs .. 3.495 μs)
+                       1.000 R²   (1.000 R² .. 1.000 R²)
+  mean                 3.489 μs   (3.484 μs .. 3.493 μs)
+  std dev              15.51 ns   (12.66 ns .. 19.80 ns)
 ```
 
 ## Security
diff --git a/flake.lock b/flake.lock
@@ -51,11 +51,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740802922,
-        "narHash": "sha256-j+sxOWxnsMgX3GHyf7Z44lvAiBkrl/p0lD0eYli6Lgo=",
+        "lastModified": 1741625558,
+        "narHash": "sha256-ZBDXRD5fsVqA5bGrAlcnhiu67Eo50q0M9614nR3NBwY=",
         "ref": "master",
-        "rev": "043c845ae7f280ddbfdb5568ea453c9943e49cf2",
-        "revCount": 21,
+        "rev": "fb63457f2e894eda28250dfe65d0fcd1d195ac2f",
+        "revCount": 24,
         "type": "git",
         "url": "git://git.ppad.tech/base16.git"
       },
diff --git a/ppad-poly1305.cabal b/ppad-poly1305.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ppad-poly1305
-version:            0.2.0
+version:            0.3.0
 synopsis:           A pure Poly1305 MAC
 license:            MIT
 license-file:       LICENSE