Exemplo n.º 1
0
func Import(password, filename string) (mk *MetaKey, err error) {
	b64in, err := ioutil.ReadFile(filename)
	if err != nil {
		return
	}

	in, err := armour.DecodeBase64(b64in)
	if err != nil {
		return
	}

	salt := in[:hash.SaltLength]
	in = in[hash.SaltLength:]
	key := binaryKeyFromDerivedKey(
		hash.DeriveKeyWithSalt(password, salt))
	dec, err := armour.Decrypt(key, in)
	if err != nil {
		return
	}

	h := dec[:hash.HashLen]
	dec = dec[hash.HashLen:]
	if !bytes.Equal(h, hash.New(dec).Digest()) {
		err = fmt.Errorf("invalid digest")
		return
	}

	buf := bytes.NewBuffer(dec)
	return Read(buf)
}
Exemplo n.º 2
0
func Import(filename string) (mk *MetaKey, err error) {
	in, err := ioutil.ReadFile(filename)
	if err != nil {
		return
	}

	in, err = armour.DecodeBase64(in)
	if err != nil {
		return
	}
	buf := bytes.NewBuffer(in)
	mk, err = Read(buf)
	return
}