Drop dependency on github.com/intel-go/cpuid

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

go.mod

@@ -21,7 +21,6 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/gorilla/mux v1.8.0
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/intel-go/cpuid v0.0.0-20220614022739-219e067757cb
 	github.com/lima-vm/sshocker v0.3.1
 	github.com/mattn/go-isatty v0.0.17
 	github.com/mattn/go-shellwords v1.0.12

go.sum

@@ -348,8 +348,6 @@ github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7P
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f h1:l1QCwn715k8nYkj4Ql50rzEog3WnMdrd4YYMMwemxEo=
 github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
-github.com/intel-go/cpuid v0.0.0-20220614022739-219e067757cb h1:Fg0Y/RDZ6UPwl3o7/IzPbneDq8g9+gH6DPs42KFUsy8=
-github.com/intel-go/cpuid v0.0.0-20220614022739-219e067757cb/go.mod h1:RmeVYf9XrPRbRc3XIx0gLYA8qOFvNoPOfaEZduRlEp4=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
 github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=

pkg/sshutil/sshutil.go

@@ -20,6 +20,7 @@ import (
 	"github.com/lima-vm/lima/pkg/store/dirnames"
 	"github.com/lima-vm/lima/pkg/store/filenames"
 	"github.com/sirupsen/logrus"
+	"golang.org/x/sys/cpu"
 )
 
 type PubKey struct {
@@ -294,3 +295,11 @@ func detectValidPublicKey(content string) bool {
 	var sigFormat = string(decodedKey[4 : 4+sigLength])
 	return algo == sigFormat
 }
+
+func detectAESAcceleration() bool {
+	if !cpu.Initialized {
+		logrus.Warn("Failed to detect CPU features. Assuming that AES acceleration is not available.")
+		return false
+	}
+	return cpu.ARM.HasAES || cpu.ARM64.HasAES || cpu.S390X.HasAES || cpu.X86.HasAES
+}