// Saves a key as a file named "privkey" inside the given collection.
func (s *fdbStore) saveKey(c *fdb.Collection, privateKey crypto.PrivateKey) error {
f, err := c.Create("privkey")
if err != nil {
return err
}
defer f.CloseAbort()
err = acmeutils.SavePrivateKey(f, privateKey)
if err != nil {
return err
}
return f.Close()
}
// Saves a key as a file named "privkey" inside the given collection.
func (s *Store) saveKey(c *fdb.Collection, privateKey interface{}) error {
var kb []byte
var hdr string
switch v := privateKey.(type) {
case *rsa.PrivateKey:
kb = x509.MarshalPKCS1PrivateKey(v)
hdr = "RSA PRIVATE KEY"
case *ecdsa.PrivateKey:
var err error
kb, err = x509.MarshalECPrivateKey(v)
if err != nil {
return err
}
hdr = "EC PRIVATE KEY"
default:
return fmt.Errorf("unsupported private key type: %T", privateKey)
}
f, err := c.Create("privkey")
if err != nil {
return err
}
defer f.CloseAbort()
err = pem.Encode(f, &pem.Block{
Type: hdr,
Bytes: kb,
})
if err != nil {
return err
}
f.Close()
return nil
}