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|
package memguard
import (
"bytes"
"testing"
"github.com/awnumar/memguard/core"
)
func TestScrambleBytes(t *testing.T) {
buf := make([]byte, 32)
ScrambleBytes(buf)
if bytes.Equal(buf, make([]byte, 32)) {
t.Error("buffer not scrambled")
}
}
func TestWipeBytes(t *testing.T) {
buf := make([]byte, 32)
ScrambleBytes(buf)
WipeBytes(buf)
if !bytes.Equal(buf, make([]byte, 32)) {
t.Error("buffer not wiped")
}
}
func TestPurge(t *testing.T) {
key := NewEnclaveRandom(32)
buf, err := key.Open()
if err != nil {
t.Error(err)
}
Purge()
if buf.IsAlive() {
t.Error("buffer not destroyed")
}
buf, err = key.Open()
if err != core.ErrDecryptionFailed {
t.Error(buf.Bytes(), err)
}
if buf != nil {
t.Error("buffer not nil:", buf)
}
}
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