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package nametransform
import (
"bytes"
"testing"
)
func TestEncryptPathNoIV(t *testing.T) {
var s []string
s = append(s, "foo")
s = append(s, "foo12312312312312312313123123123")
s = append(s, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890")
key := make([]byte, KEY_LEN)
fs := NewCryptFS(key, true, false, true)
for _, n := range s {
c := fs.EncryptPathNoIV(n)
d, err := fs.DecryptPathNoIV(c)
if err != nil {
t.Errorf("Got error from DecryptPathNoIV: %s", err)
}
if d != n {
t.Errorf("Content mismatch, n != d: n=%s c=%s d=%s", n, c, d)
}
}
}
func TestPad16(t *testing.T) {
var s [][]byte
s = append(s, []byte("foo"))
s = append(s, []byte("12345678901234567"))
s = append(s, []byte("12345678901234567abcdefg"))
key := make([]byte, KEY_LEN)
fs := NewCryptFS(key, true, false, true)
for i := range s {
orig := s[i]
padded := fs.pad16(orig)
if len(padded) <= len(orig) {
t.Errorf("Padded length not bigger than orig: %d", len(padded))
}
if len(padded)%16 != 0 {
t.Errorf("Length is not aligend: %d", len(padded))
}
unpadded, err := fs.unPad16(padded)
if err != nil {
t.Error("unPad16 returned error:", err)
}
if len(unpadded) != len(orig) {
t.Errorf("Size mismatch: orig=%d unpadded=%d", len(s[i]), len(unpadded))
}
if !bytes.Equal(orig, unpadded) {
t.Error("Content mismatch orig vs unpadded")
}
}
}
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