| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Package keys provides utilities for generating package manager signing keys |
| package keys |
| |
| import ( |
| "crypto/rand" |
| "io" |
| |
| "golang.org/x/crypto/ed25519" |
| ) |
| |
| // tests override this for deterministic output |
| var randSource = rand.Reader |
| |
| // Gen generates a new keypair and writes the private key to the given writer. |
| // The generated key contains a private and public key suitable for use with EdDSA. |
| func Gen(w io.Writer) error { |
| _, key, err := ed25519.GenerateKey(randSource) |
| if err != nil { |
| return err |
| } |
| |
| _, err = w.Write(key) |
| return err |
| } |
