memguard loop

main.go

package main

import (
	"fmt"
	"sync"

	"github.com/awnumar/memguard"
)

func loadSecret(wg *sync.WaitGroup, enclave *memguard.Enclave) {
	lockbuf, err := enclave.Open()
	if err != nil {
		panic(err)
	}

	lockbuf.Bytes()
	lockbuf.Destroy()

	wg.Done()
}

func main() {
	var wg sync.WaitGroup

	counter := 1
	enclave := memguard.NewEnclave([]byte("password"))

	for {
		fmt.Printf("loading %d times\n", counter)
		for i := 0; i < counter; i++ {
			wg.Add(1)
			go loadSecret(&wg, enclave)
		}
		wg.Wait()
		counter = counter + 1
	}
}

Run with:

ulimit -Hl 64; ulimit -l 64