From 39f3a24484ffc343d2d5225d5c419082aabb9baa Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Wed, 4 May 2016 19:09:14 +0200
Subject: stupidgcm: completely replace spacemonkeygo/openssl

---
 Documentation/openssl-gcm.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 Documentation/openssl-gcm.md

(limited to 'Documentation')

diff --git a/Documentation/openssl-gcm.md b/Documentation/openssl-gcm.md
new file mode 100644
index 0000000..d955b39
--- /dev/null
+++ b/Documentation/openssl-gcm.md
@@ -0,0 +1,13 @@
+Go builtin GCM vs OpenSSL
+=========================
+
+OpenSSL is over four times faster than Go's built-in GCM implementation.
+
+```
+$ cd internal/stupidgcm
+$ go test -bench .
+PASS
+Benchmark4kEncStupidGCM-2	   50000	     25860 ns/op	 158.39 MB/s
+Benchmark4kEncGoGCM-2    	   10000	    116050 ns/op	  35.29 MB/s
+ok  	github.com/rfjakob/gocryptfs/internal/stupidgcm	3.667s
+```
-- 
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