func TestKey(t *testing.T) {
saltLen, keyLen, timeout := 24, 32, time.Second
passphrase, err := crypthlp.Salt(keyLen)
if err != nil {
t.Fatal(err)
}
now := time.Now()
key, err := crypthlp.GenKey(passphrase, saltLen, keyLen, timeout)
dur := time.Since(now)
if err != nil {
t.Fatal(err)
}
if len(key.Salt) != saltLen {
t.Errorf("salt length mismatch: wanted 24, got %d.", len(key.Salt))
}
if len(key.Bytes) != keyLen {
t.Errorf("key length mismatch: wanted %d, got %d", keyLen, len(key.Bytes))
}
if dur > 2*timeout {
t.Errorf("timeout: wanted %s, got %s", timeout, dur)
}
t.Logf("key=%q", key)
k := key.Bytes
key.Bytes = nil
if err = key.Populate(passphrase, keyLen); err != nil {
t.Error(err)
}
if !bytes.Equal(key.Bytes, k) {
t.Errorf("after populate, awaited\n\t%v,\n got \n\t%v.", k, key.Bytes)
}
}
func TestSecretBox(t *testing.T) {
passphrase, err := crypthlp.Salt(32)
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
w, err := crypthlp.CreateWriter(&buf, passphrase, 2*time.Second)
if err != nil {
t.Fatal(err)
}
if _, err = w.Write(passphrase); err != nil {
t.Error(err)
}
if err = w.Close(); err != nil {
t.Fatal(err)
}
t.Logf("Written %d bytes (%q).", buf.Len(), buf.Bytes())
_, r, err := crypthlp.OpenReader(bytes.NewReader(buf.Bytes()), passphrase)
if err != nil {
t.Fatal(err)
}
data, err := ioutil.ReadAll(r)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(data, passphrase) {
t.Errorf("wanted %q, got %q", passphrase, data)
}
}
func TestSalt(t *testing.T) {
salt, err := crypthlp.Salt(24)
if err != nil {
t.Fatal(err)
}
if len(salt) != 24 {
t.Errorf("salt length mismatch: wanted 24, got %d.", len(salt))
}
}