packer-cn/builder/googlecompute/private_key_test.go

79 lines
1.4 KiB
Go

package googlecompute
import (
"crypto/rand"
"crypto/x509"
"encoding/pem"
"io/ioutil"
"os"
"testing"
)
func testPrivateKeyFile(t *testing.T) string {
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("bad: %s", err)
}
defer tf.Close()
b := &pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: []byte("what"),
}
if err := pem.Encode(tf, b); err != nil {
t.Fatalf("err: %s", err)
}
return tf.Name()
}
func TestProcesssPrivateKeyFile(t *testing.T) {
path := testPrivateKeyFile(t)
defer os.Remove(path)
data, err := processPrivateKeyFile(path, "")
if err != nil {
t.Fatalf("err: %s", err)
}
if len(data) <= 0 {
t.Fatalf("bad: %#v", data)
}
}
func TestProcessPrivateKeyFile_encrypted(t *testing.T) {
// Encrypt the file
b, err := x509.EncryptPEMBlock(rand.Reader,
"RSA PRIVATE KEY",
[]byte("what"),
[]byte("password"),
x509.PEMCipherAES128)
if err != nil {
t.Fatalf("err: %s", err)
}
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("bad: %s", err)
}
defer os.Remove(tf.Name())
err = pem.Encode(tf, b)
tf.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
path := tf.Name()
// Should have an error with a bad password
if _, err := processPrivateKeyFile(path, "bad"); err == nil {
t.Fatal("should error")
}
if _, err := processPrivateKeyFile(path, "password"); err != nil {
t.Fatalf("bad: %s", err)
}
}