stupidgcm: prefer Go stdlib over OpenSSL on Apple M1

https://github.com/rfjakob/gocryptfs/issues/556
This commit is contained in:
Jakob Unterwurzacher 2021-05-26 09:20:22 +02:00
parent 09870bfac5
commit 1d2ac1e589
1 changed files with 8 additions and 1 deletions

View File

@ -1,6 +1,8 @@
package stupidgcm
import (
"runtime"
"golang.org/x/sys/cpu"
)
@ -23,6 +25,11 @@ func PreferOpenSSL() bool {
// Go stdlib is probably faster
return false
}
// Openssl is probably faster
// On the Apple M1, Go stdlib is faster than OpenSSL, despite cpu.ARM64.HasAES
// reading false: https://github.com/rfjakob/gocryptfs/issues/556#issuecomment-848079309
if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" {
return false
}
// OpenSSL is probably faster
return true
}