| // 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 |
| |
| import ( |
| "bytes" |
| "testing" |
| |
| "golang.org/x/crypto/ed25519" |
| ) |
| |
| type zeroReader struct{} |
| |
| func (z zeroReader) Read(buf []byte) (int, error) { |
| for i := range buf { |
| buf[i] = 0 |
| } |
| return len(buf), nil |
| } |
| |
| func TestGen(t *testing.T) { |
| randSource = zeroReader{} |
| |
| _, exKey, err := ed25519.GenerateKey(randSource) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| buf := bytes.NewBuffer(nil) |
| |
| if err := Gen(buf); err != nil { |
| t.Fatal(err) |
| } |
| |
| key := buf.Bytes() |
| |
| if !bytes.Equal(key, exKey) { |
| t.Errorf("key: got %x, want %x", key, exKey) |
| } |
| } |
