summaryrefslogtreecommitdiff
path: root/internal/prefer_openssl/prefer_go1.6.go
diff options
context:
space:
mode:
authorJakob Unterwurzacher2020-02-15 17:21:30 +0100
committerJakob Unterwurzacher2020-02-15 17:21:30 +0100
commitd5ce340c02601992cc9dab1bd7d3c2d95d81155e (patch)
treee709cea1677b2d9dff80ce83d5086aaaebf03c49 /internal/prefer_openssl/prefer_go1.6.go
parent9aeb2a3df68539ad3a44283b9b94e1b28f011941 (diff)
merge prefer_openssl package into stupidgcm
Now that I have discovered golang.org/x/sys/cpu and that Go versions below 1.6 are uncommon, there was not much useful code left in prefer_openssl. Merge the remains into stupidgcm.
Diffstat (limited to 'internal/prefer_openssl/prefer_go1.6.go')
-rw-r--r--internal/prefer_openssl/prefer_go1.6.go29
1 files changed, 0 insertions, 29 deletions
diff --git a/internal/prefer_openssl/prefer_go1.6.go b/internal/prefer_openssl/prefer_go1.6.go
deleted file mode 100644
index e69da39..0000000
--- a/internal/prefer_openssl/prefer_go1.6.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// +build go1.6,amd64
-// go1.6+ AND amd64
-
-package prefer_openssl
-
-import (
- "runtime"
-
- "github.com/rfjakob/gocryptfs/internal/stupidgcm"
-)
-
-// PreferOpenSSL tells us if OpenSSL is faster than Go GCM on this machine.
-// Go GCM is faster when the CPU has AES instructions and Go is v1.6 or higher
-// on amd64.
-//
-// See https://github.com/rfjakob/gocryptfs/issues/23#issuecomment-218286502
-// for benchmarks.
-func PreferOpenSSL() bool {
- if stupidgcm.BuiltWithoutOpenssl {
- return false
- }
- if runtime.GOOS == "darwin" {
- // OSX does not have /proc/cpuinfo, let's just assume the CPU has AES
- // acceleration. Virtually all Macs that are running today have it I
- // guess?
- return false
- }
- return filePreferOpenSSL("/proc/cpuinfo")
-}