package main
import (
"crypto/x509"
"fmt"
"time"
)
func main() {
start := time.Now()
certs, err := x509.SystemCertPool()
end := time.Now()
if err != nil {
panic(err)
}
fmt.Printf("found %d certs in %v\n", len(certs.Subjects()), end.Sub(start))