| 81 | } |
| 82 | |
| 83 | func TestSignWithP384(t *testing.T) { |
| 84 | message := []byte("Hello, world!") |
| 85 | |
| 86 | key, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader) |
| 87 | if err != nil { |
| 88 | t.Error(err) |
| 89 | return |
| 90 | } |
| 91 | |
| 92 | signature, err := Sign(message, key) |
| 93 | if err != nil { |
| 94 | t.Error(err) |
| 95 | return |
| 96 | } |
| 97 | |
| 98 | if !Verify(message, signature, &key.PublicKey) { |
| 99 | t.Error("signature was not correct") |
| 100 | return |
| 101 | } |
| 102 | |
| 103 | message[0] ^= 0xff |
| 104 | if Verify(message, signature, &key.PublicKey) { |
| 105 | t.Error("signature was good for altered message") |
| 106 | } |
| 107 | } |