chacha

commit 847775bf37703a0ebf5111c1929c61779554da36
parent 1ecbfd7ddc3731a9ff532bfe181b104d4490061d
Author: Jared Tobin <jared@jtobin.io>
Date:   Sat, 31 Oct 2026 14:25:37 +0400

bench: add 1024 and 4096-byte cipher cases

The existing case encrypts 114 bytes, which fits in two blocks; the
longer inputs show throughput on multi-block paths.

Diffstat:
M
bench/Main.hs
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/bench/Main.hs b/bench/Main.hs
@@ -35,9 +35,17 @@ non :: BS.ByteString
 non = fromJust . B16.decode $
   "000000090000004a00000000"
 
+plain_1k :: BS.ByteString
+plain_1k = BS.replicate 1024 0x42
+
+plain_4k :: BS.ByteString
+plain_4k = BS.replicate 4096 0x42
+
 suite :: Benchmark
 suite =
   bgroup "ppad-chacha" [
     bench "cipher" $ nf (ChaCha20.cipher key 1 non) plain
+  , bench "cipher (1024B)" $ nf (ChaCha20.cipher key 1 non) plain_1k
+  , bench "cipher (4096B)" $ nf (ChaCha20.cipher key 1 non) plain_4k
   ]