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)
}
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
}