From e2ec048a09889b2bf71e8bbfef9f0584ff7d69db Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 4 Sep 2021 11:41:56 +0200
Subject: stupidgcm: introduce stupidAEADCommon and use for both chacha & gcm

Nice deduplication and brings the GCM decrypt speed up to par.

internal/speed$ benchstat old new
name                old time/op   new time/op   delta
StupidGCM-4          4.71µs ± 0%   4.66µs ± 0%   -0.99%  (p=0.008 n=5+5)
StupidGCMDecrypt-4   5.77µs ± 1%   4.51µs ± 0%  -21.80%  (p=0.008 n=5+5)

name                old speed     new speed     delta
StupidGCM-4         870MB/s ± 0%  879MB/s ± 0%   +1.01%  (p=0.008 n=5+5)
StupidGCMDecrypt-4  710MB/s ± 1%  908MB/s ± 0%  +27.87%  (p=0.008 n=5+5)
---
 internal/stupidgcm/stupidchacha_test.go | 20 --------------------
 1 file changed, 20 deletions(-)
 delete mode 100644 internal/stupidgcm/stupidchacha_test.go

(limited to 'internal/stupidgcm/stupidchacha_test.go')

diff --git a/internal/stupidgcm/stupidchacha_test.go b/internal/stupidgcm/stupidchacha_test.go
deleted file mode 100644
index 513b68f..0000000
--- a/internal/stupidgcm/stupidchacha_test.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// +build !without_openssl
-
-package stupidgcm
-
-import (
-	"testing"
-
-	"golang.org/x/crypto/chacha20poly1305"
-)
-
-func TestStupidChacha20poly1305(t *testing.T) {
-	key := randBytes(32)
-	c := newChacha20poly1305(key)
-	ref, err := chacha20poly1305.New(key)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	testCiphers(t, c, ref)
-}
-- 
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