func TestMnemonicGeneration(t *testing.T) {
m := mnemonic.NewFromFileOrDie("wordlist.txt")
file, err := ioutil.ReadFile("test_vectors.json")
if err != nil {
t.Fatalf("File error: %v\n", err)
}
var tests testSet
err = json.Unmarshal(file, &tests)
if err != nil {
t.Fatalf("File parsing error: %v\n", err)
}
for i, test := range tests.English {
data, err := hex.DecodeString(test[0])
if err != nil {
t.Fatalf("Test %d: Failed to decode hex encoded data %q: %v",
i, test[0], err)
}
words, err := m.GenerateFromData(data)
if err != nil {
t.Fatalf("Test %d: Failed to generator words: %v", i, err)
}
str := mnemonic.ListToString(words)
if str != test[1] {
t.Errorf("Test %d: Words don't match: Got %q, expected %q.",
i, str, test[1])
}
res, err := m.VerifyChecksum(strings.Split(str, " "))
if err != nil {
t.Fatalf("Test %d: Failed to verify checksum: %v", i, err)
}
if !res {
t.Fatalf("Test %d: Checksum mismatch.", i)
}
words, key, err := m.GenerateSeedWithPassword("TREZOR")
if err != nil {
t.Fatalf("Test %d: Failed to generator seed: %v", i, err)
}
encoded := hex.EncodeToString(key)
if encoded != test[2] {
t.Errorf("Test %d: Key doesn't match: Got %q, expected %q.",
i, encoded, test[2])
}
key2 := mnemonic.SeedFromWordsPassword(words, "TREZOR")
encoded2 := hex.EncodeToString(key2)
if encoded2 != encoded {
t.Errorf("Test %d: Couldn't recover key: Got %x, expected %x.",
i, key2, key)
}
}
}
func TestChainDerivation2(t *testing.T) {
seed := mnemonic.SeedFromWordsPassword(
strings.Split("avoid element lobster scout spare actor page woman "+
"clog street include proud", " "), "")
key := NewMasterKey(seed)
recv, err := key.Chain("m/ 44'/ 0'/ 0'/ 0/ 0")
if err != nil {
t.Fatalf("Chain derivation failed: %v", err)
}
if recv.PublicKeyHashEncode() != "1APWnkAgU5iaiJtz7Ga7i3pGA127oQnnTG" {
t.Errorf("Chain derivation yielded wrong result: %s",
recv.PublicKeyHash())
}
change, err := key.Chain("M/44' /0' /0 ' /1 /10")
if err != nil {
t.Fatalf("Chain derivation failed: %v", err)
}
if change.PublicKeyHashEncode() != "17pZuDHfXNLKxyA7hsd1cGrSSPtUrhnxTq" {
t.Errorf("Chain derivation yielded wrong result: %s",
change.PublicKeyHash())
}
}