poly1305

commit 46178fcbd84f53a9412e090dcd02dd81887e6166
parent 2b580fad35e20f77cc8c8ec4780b3679c55664d4
Author: Jared Tobin <jared@jtobin.io>
Date:   Fri, 17 Jul 2026 17:59:42 -0230

release: v0.4.5

Diffstat:
M
CHANGELOG
 | 
5
+++++
M
ppad-poly1305.cabal
 | 
2
+-

2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,10 @@
 # Changelog
 
+- 0.4.5 (2026-07-17)
+  * Adds an optimization-opaque barrier to MAC equality comparison
+    to prevent LLVM from introducing variable-time instructions when
+    compiling with the LLVM backend.
+
 - 0.4.4 (2026-07-06)
   * Reverts the unrolled MAC comparison introduced in 0.4.3, which was
     found to introduce timing variation on both aarch64 and x86-64 when
diff --git a/ppad-poly1305.cabal b/ppad-poly1305.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ppad-poly1305
-version:            0.4.4
+version:            0.4.5
 synopsis:           A fast Poly1305 MAC
 license:            MIT
 license-file:       LICENSE