You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
435 lines
11 KiB
435 lines
11 KiB
package keys_test
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
dbm "github.com/tendermint/tmlibs/db"
|
|
|
|
"github.com/tendermint/go-crypto"
|
|
"github.com/tendermint/go-crypto/keys"
|
|
"github.com/tendermint/go-crypto/keys/words"
|
|
)
|
|
|
|
// TestKeyManagement makes sure we can manipulate these keys well
|
|
func TestKeyManagement(t *testing.T) {
|
|
|
|
// make the storage with reasonable defaults
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
|
|
algo := keys.AlgoEd25519
|
|
n1, n2, n3 := "personal", "business", "other"
|
|
p1, p2 := "1234", "really-secure!@#$"
|
|
|
|
// Check empty state
|
|
l, err := cstore.List()
|
|
require.Nil(t, err)
|
|
assert.Empty(t, l)
|
|
|
|
// create some keys
|
|
_, err = cstore.Get(n1)
|
|
assert.NotNil(t, err)
|
|
i, _, err := cstore.Create(n1, p1, algo)
|
|
require.Equal(t, n1, i.Name)
|
|
require.Nil(t, err)
|
|
_, _, err = cstore.Create(n2, p2, algo)
|
|
require.Nil(t, err)
|
|
|
|
// we can get these keys
|
|
i2, err := cstore.Get(n2)
|
|
assert.Nil(t, err)
|
|
_, err = cstore.Get(n3)
|
|
assert.NotNil(t, err)
|
|
|
|
// list shows them in order
|
|
keyS, err := cstore.List()
|
|
require.Nil(t, err)
|
|
require.Equal(t, 2, len(keyS))
|
|
// note these are in alphabetical order
|
|
assert.Equal(t, n2, keyS[0].Name)
|
|
assert.Equal(t, n1, keyS[1].Name)
|
|
assert.Equal(t, i2.PubKey, keyS[0].PubKey)
|
|
|
|
// deleting a key removes it
|
|
err = cstore.Delete("bad name", "foo")
|
|
require.NotNil(t, err)
|
|
err = cstore.Delete(n1, p1)
|
|
require.Nil(t, err)
|
|
keyS, err = cstore.List()
|
|
require.Nil(t, err)
|
|
assert.Equal(t, 1, len(keyS))
|
|
_, err = cstore.Get(n1)
|
|
assert.NotNil(t, err)
|
|
|
|
// make sure that it only signs with the right password
|
|
// tx := mock.NewSig([]byte("mytransactiondata"))
|
|
// err = cstore.Sign(n2, p1, tx)
|
|
// assert.NotNil(t, err)
|
|
// err = cstore.Sign(n2, p2, tx)
|
|
// assert.Nil(t, err, "%+v", err)
|
|
// sigs, err := tx.Signers()
|
|
// assert.Nil(t, err, "%+v", err)
|
|
// if assert.Equal(t, 1, len(sigs)) {
|
|
// assert.Equal(t, i2.PubKey, sigs[0])
|
|
// }
|
|
}
|
|
|
|
// TestSignVerify does some detailed checks on how we sign and validate
|
|
// signatures
|
|
func TestSignVerify(t *testing.T) {
|
|
|
|
// make the storage with reasonable defaults
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
algo := keys.AlgoSecp256k1
|
|
|
|
n1, n2, n3 := "some dude", "a dudette", "dude-ish"
|
|
p1, p2, p3 := "1234", "foobar", "foobar"
|
|
|
|
// create two users and get their info
|
|
i1, _, err := cstore.Create(n1, p1, algo)
|
|
require.Nil(t, err)
|
|
|
|
i2, _, err := cstore.Create(n2, p2, algo)
|
|
require.Nil(t, err)
|
|
|
|
// Import a public key
|
|
armor, err := cstore.ExportPubKey(n2)
|
|
require.Nil(t, err)
|
|
cstore.ImportPubKey(n3, armor)
|
|
i3, err := cstore.Get(n3)
|
|
require.Nil(t, err)
|
|
require.Equal(t, i3.PrivKeyArmor, "")
|
|
|
|
// let's try to sign some messages
|
|
d1 := []byte("my first message")
|
|
d2 := []byte("some other important info!")
|
|
d3 := []byte("feels like I forgot something...")
|
|
|
|
// try signing both data with both keys...
|
|
s11, pub1, err := cstore.Sign(n1, p1, d1)
|
|
require.Nil(t, err)
|
|
require.Equal(t, i1.PubKey, pub1)
|
|
|
|
s12, pub1, err := cstore.Sign(n1, p1, d2)
|
|
require.Nil(t, err)
|
|
require.Equal(t, i1.PubKey, pub1)
|
|
|
|
s21, pub2, err := cstore.Sign(n2, p2, d1)
|
|
require.Nil(t, err)
|
|
require.Equal(t, i2.PubKey, pub2)
|
|
|
|
s22, pub2, err := cstore.Sign(n2, p2, d2)
|
|
require.Nil(t, err)
|
|
require.Equal(t, i2.PubKey, pub2)
|
|
|
|
// let's try to validate and make sure it only works when everything is proper
|
|
cases := []struct {
|
|
key crypto.PubKey
|
|
data []byte
|
|
sig crypto.Signature
|
|
valid bool
|
|
}{
|
|
// proper matches
|
|
{i1.PubKey, d1, s11, true},
|
|
// change data, pubkey, or signature leads to fail
|
|
{i1.PubKey, d2, s11, false},
|
|
{i2.PubKey, d1, s11, false},
|
|
{i1.PubKey, d1, s21, false},
|
|
// make sure other successes
|
|
{i1.PubKey, d2, s12, true},
|
|
{i2.PubKey, d1, s21, true},
|
|
{i2.PubKey, d2, s22, true},
|
|
}
|
|
|
|
for i, tc := range cases {
|
|
valid := tc.key.VerifyBytes(tc.data, tc.sig)
|
|
assert.Equal(t, tc.valid, valid, "%d", i)
|
|
}
|
|
|
|
// Now try to sign data with a secret-less key
|
|
_, _, err = cstore.Sign(n3, p3, d3)
|
|
assert.NotNil(t, err)
|
|
}
|
|
|
|
/*
|
|
// TestSignWithLedger makes sure we have ledger compatibility with
|
|
// the crypto store.
|
|
//
|
|
// This test will only succeed with a ledger attached to the computer
|
|
// and the cosmos app open
|
|
func TestSignWithLedger(t *testing.T) {
|
|
if os.Getenv("WITH_LEDGER") == "" {
|
|
t.Skip("Set WITH_LEDGER to run code on real ledger")
|
|
}
|
|
|
|
// make the storage with reasonable defaults
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
n := "nano-s"
|
|
p := "hard2hack"
|
|
|
|
// create a nano user
|
|
c, _, err := cstore.Create(n, p, nano.KeyLedgerEd25519)
|
|
require.Nil(t, err, "%+v", err)
|
|
assert.Equal(t, c.Key, n)
|
|
_, ok := c.PubKey.Unwrap().(nano.PubKeyLedgerEd25519)
|
|
require.True(t, ok)
|
|
|
|
// make sure we can get it back
|
|
info, err := cstore.Get(n)
|
|
require.Nil(t, err, "%+v", err)
|
|
assert.Equal(t, info.Key, n)
|
|
key := info.PubKey
|
|
require.False(t ,key.Empty())
|
|
require.True(t, key.Equals(c.PubKey))
|
|
|
|
// let's try to sign some messages
|
|
d1 := []byte("welcome to cosmos")
|
|
d2 := []byte("please turn on the app")
|
|
|
|
// try signing both data with the ledger...
|
|
s1, pub, err := cstore.Sign(n, p, d1)
|
|
require.Nil(t, err)
|
|
require.Equal(t, info.PubKey, pub)
|
|
|
|
s2, pub, err := cstore.Sign(n, p, d2)
|
|
require.Nil(t, err)
|
|
require.Equal(t, info.PubKey, pub)
|
|
|
|
// now, let's check those signatures work
|
|
assert.True(t, key.VerifyBytes(d1, s1))
|
|
assert.True(t, key.VerifyBytes(d2, s2))
|
|
// and mismatched signatures don't
|
|
assert.False(t, key.VerifyBytes(d1, s2))
|
|
}
|
|
*/
|
|
|
|
func assertPassword(t *testing.T, cstore keys.Keybase, name, pass, badpass string) {
|
|
err := cstore.Update(name, badpass, pass)
|
|
assert.NotNil(t, err)
|
|
err = cstore.Update(name, pass, pass)
|
|
assert.Nil(t, err, "%+v", err)
|
|
}
|
|
|
|
// TestExportImport tests exporting and importing keys.
|
|
func TestExportImport(t *testing.T) {
|
|
|
|
// make the storage with reasonable defaults
|
|
db := dbm.NewMemDB()
|
|
cstore := keys.New(
|
|
db,
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
|
|
info, _, err := cstore.Create("john", "passphrase", keys.AlgoEd25519)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, info.Name, "john")
|
|
addr := info.PubKey.Address()
|
|
|
|
john, err := cstore.Get("john")
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, john.Name, "john")
|
|
assert.Equal(t, john.PubKey.Address(), addr)
|
|
|
|
armor, err := cstore.Export("john")
|
|
assert.Nil(t, err)
|
|
|
|
err = cstore.Import("john2", armor)
|
|
assert.Nil(t, err)
|
|
|
|
john2, err := cstore.Get("john2")
|
|
assert.Nil(t, err)
|
|
|
|
assert.Equal(t, john.PubKey.Address(), addr)
|
|
assert.Equal(t, john.Name, "john")
|
|
assert.Equal(t, john, john2)
|
|
}
|
|
|
|
func TestExportImportPubKey(t *testing.T) {
|
|
// make the storage with reasonable defaults
|
|
db := dbm.NewMemDB()
|
|
cstore := keys.New(
|
|
db,
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
|
|
// Create a private-public key pair and ensure consistency
|
|
info, _, err := cstore.Create("john", "passphrase", keys.AlgoEd25519)
|
|
assert.Nil(t, err)
|
|
assert.NotEqual(t, info.PrivKeyArmor, "")
|
|
assert.Equal(t, info.Name, "john")
|
|
addr := info.PubKey.Address()
|
|
john, err := cstore.Get("john")
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, john.Name, "john")
|
|
assert.Equal(t, john.PubKey.Address(), addr)
|
|
|
|
// Export the public key only
|
|
armor, err := cstore.ExportPubKey("john")
|
|
assert.Nil(t, err)
|
|
// Import it under a different name
|
|
err = cstore.ImportPubKey("john-pubkey-only", armor)
|
|
assert.Nil(t, err)
|
|
// Ensure consistency
|
|
john2, err := cstore.Get("john-pubkey-only")
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, john2.PrivKeyArmor, "")
|
|
// Compare the public keys
|
|
assert.True(t, john.PubKey.Equals(john2.PubKey))
|
|
// Ensure the original key hasn't changed
|
|
john, err = cstore.Get("john")
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, john.PubKey.Address(), addr)
|
|
assert.Equal(t, john.Name, "john")
|
|
|
|
// Ensure keys cannot be overwritten
|
|
err = cstore.ImportPubKey("john-pubkey-only", armor)
|
|
assert.NotNil(t, err)
|
|
}
|
|
|
|
// TestAdvancedKeyManagement verifies update, import, export functionality
|
|
func TestAdvancedKeyManagement(t *testing.T) {
|
|
|
|
// make the storage with reasonable defaults
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
|
|
algo := keys.AlgoSecp256k1
|
|
n1, n2 := "old-name", "new name"
|
|
p1, p2 := "1234", "foobar"
|
|
|
|
// make sure key works with initial password
|
|
_, _, err := cstore.Create(n1, p1, algo)
|
|
require.Nil(t, err, "%+v", err)
|
|
assertPassword(t, cstore, n1, p1, p2)
|
|
|
|
// update password requires the existing password
|
|
err = cstore.Update(n1, "jkkgkg", p2)
|
|
assert.NotNil(t, err)
|
|
assertPassword(t, cstore, n1, p1, p2)
|
|
|
|
// then it changes the password when correct
|
|
err = cstore.Update(n1, p1, p2)
|
|
assert.Nil(t, err)
|
|
// p2 is now the proper one!
|
|
assertPassword(t, cstore, n1, p2, p1)
|
|
|
|
// exporting requires the proper name and passphrase
|
|
_, err = cstore.Export(n1 + ".notreal")
|
|
assert.NotNil(t, err)
|
|
_, err = cstore.Export(" " + n1)
|
|
assert.NotNil(t, err)
|
|
_, err = cstore.Export(n1 + " ")
|
|
assert.NotNil(t, err)
|
|
_, err = cstore.Export("")
|
|
assert.NotNil(t, err)
|
|
exported, err := cstore.Export(n1)
|
|
require.Nil(t, err, "%+v", err)
|
|
|
|
// import succeeds
|
|
err = cstore.Import(n2, exported)
|
|
assert.Nil(t, err)
|
|
|
|
// second import fails
|
|
err = cstore.Import(n2, exported)
|
|
assert.NotNil(t, err)
|
|
}
|
|
|
|
// TestSeedPhrase verifies restoring from a seed phrase
|
|
func TestSeedPhrase(t *testing.T) {
|
|
|
|
// make the storage with reasonable defaults
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
|
|
algo := keys.AlgoEd25519
|
|
n1, n2 := "lost-key", "found-again"
|
|
p1, p2 := "1234", "foobar"
|
|
|
|
// make sure key works with initial password
|
|
info, seed, err := cstore.Create(n1, p1, algo)
|
|
require.Nil(t, err, "%+v", err)
|
|
assert.Equal(t, n1, info.Name)
|
|
assert.NotEmpty(t, seed)
|
|
|
|
// now, let us delete this key
|
|
err = cstore.Delete(n1, p1)
|
|
require.Nil(t, err, "%+v", err)
|
|
_, err = cstore.Get(n1)
|
|
require.NotNil(t, err)
|
|
|
|
// let us re-create it from the seed-phrase
|
|
newInfo, err := cstore.Recover(n2, p2, seed)
|
|
require.Nil(t, err, "%+v", err)
|
|
assert.Equal(t, n2, newInfo.Name)
|
|
assert.Equal(t, info.Address(), newInfo.Address())
|
|
assert.Equal(t, info.PubKey, newInfo.PubKey)
|
|
}
|
|
|
|
func ExampleNew() {
|
|
// Select the encryption and storage for your cryptostore
|
|
cstore := keys.New(
|
|
dbm.NewMemDB(),
|
|
words.MustLoadCodec("english"),
|
|
)
|
|
ed := keys.AlgoEd25519
|
|
sec := keys.AlgoSecp256k1
|
|
|
|
// Add keys and see they return in alphabetical order
|
|
bob, _, err := cstore.Create("Bob", "friend", ed)
|
|
if err != nil {
|
|
// this should never happen
|
|
fmt.Println(err)
|
|
} else {
|
|
// return info here just like in List
|
|
fmt.Println(bob.Name)
|
|
}
|
|
cstore.Create("Alice", "secret", sec)
|
|
cstore.Create("Carl", "mitm", ed)
|
|
info, _ := cstore.List()
|
|
for _, i := range info {
|
|
fmt.Println(i.Name)
|
|
}
|
|
|
|
// We need to use passphrase to generate a signature
|
|
tx := []byte("deadbeef")
|
|
sig, pub, err := cstore.Sign("Bob", "friend", tx)
|
|
if err != nil {
|
|
fmt.Println("don't accept real passphrase")
|
|
}
|
|
|
|
// and we can validate the signature with publically available info
|
|
binfo, _ := cstore.Get("Bob")
|
|
if !binfo.PubKey.Equals(bob.PubKey) {
|
|
fmt.Println("Get and Create return different keys")
|
|
}
|
|
|
|
if pub.Equals(binfo.PubKey) {
|
|
fmt.Println("signed by Bob")
|
|
}
|
|
if !pub.VerifyBytes(tx, sig) {
|
|
fmt.Println("invalid signature")
|
|
}
|
|
|
|
// Output:
|
|
// Bob
|
|
// Alice
|
|
// Bob
|
|
// Carl
|
|
// signed by Bob
|
|
}
|