453 lines
13 KiB
Go
453 lines
13 KiB
Go
package keys
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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amino "github.com/tendermint/go-amino"
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"github.com/tendermint/tendermint/crypto"
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"github.com/tendermint/tendermint/crypto/ed25519"
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tmamino "github.com/tendermint/tendermint/crypto/encoding/amino"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/crypto/keys/hd"
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"github.com/cosmos/cosmos-sdk/tests"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func TestNew(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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lazykb, ok := kb.(lazyKeybase)
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require.True(t, ok)
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require.Equal(t, lazykb.name, "keybasename")
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require.Equal(t, lazykb.dir, dir)
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}
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func TestLazyKeyManagement(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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algo := Secp256k1
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n1, n2, n3 := "personal", "business", "other"
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p1, p2 := nums, "really-secure!@#$"
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// Check empty state
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l, err := kb.List()
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require.Nil(t, err)
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assert.Empty(t, l)
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_, _, err = kb.CreateMnemonic(n1, English, p1, Ed25519)
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require.Error(t, err, "ed25519 keys are currently not supported by keybase")
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// create some keys
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_, err = kb.Get(n1)
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require.Error(t, err)
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i, _, err := kb.CreateMnemonic(n1, English, p1, algo)
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require.NoError(t, err)
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require.Equal(t, n1, i.GetName())
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_, _, err = kb.CreateMnemonic(n2, English, p2, algo)
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require.NoError(t, err)
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// we can get these keys
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i2, err := kb.Get(n2)
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require.NoError(t, err)
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_, err = kb.Get(n3)
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require.NotNil(t, err)
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_, err = kb.GetByAddress(accAddr(i2))
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require.NoError(t, err)
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addr, err := sdk.AccAddressFromBech32("cosmos1yq8lgssgxlx9smjhes6ryjasmqmd3ts2559g0t")
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require.NoError(t, err)
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_, err = kb.GetByAddress(addr)
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require.NotNil(t, err)
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// list shows them in order
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keyS, err := kb.List()
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require.NoError(t, err)
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require.Equal(t, 2, len(keyS))
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// note these are in alphabetical order
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require.Equal(t, n2, keyS[0].GetName())
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require.Equal(t, n1, keyS[1].GetName())
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require.Equal(t, i2.GetPubKey(), keyS[0].GetPubKey())
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// deleting a key removes it
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err = kb.Delete("bad name", "foo", false)
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require.NotNil(t, err)
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err = kb.Delete(n1, p1, false)
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require.NoError(t, err)
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keyS, err = kb.List()
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require.NoError(t, err)
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require.Equal(t, 1, len(keyS))
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_, err = kb.Get(n1)
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require.Error(t, err)
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// create an offline key
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o1 := "offline"
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priv1 := ed25519.GenPrivKey()
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pub1 := priv1.PubKey()
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i, err = kb.CreateOffline(o1, pub1, algo)
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require.Nil(t, err)
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require.Equal(t, pub1, i.GetPubKey())
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require.Equal(t, o1, i.GetName())
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keyS, err = kb.List()
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require.NoError(t, err)
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require.Equal(t, 2, len(keyS))
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// delete the offline key
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err = kb.Delete(o1, "", false)
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require.NoError(t, err)
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keyS, err = kb.List()
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require.NoError(t, err)
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require.Equal(t, 1, len(keyS))
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// addr cache gets nuked - and test skip flag
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err = kb.Delete(n2, "", true)
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require.NoError(t, err)
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}
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func TestLazySignVerify(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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algo := Secp256k1
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n1, n2, n3 := "some dude", "a dudette", "dude-ish"
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p1, p2, p3 := nums, foobar, foobar
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// create two users and get their info
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i1, _, err := kb.CreateMnemonic(n1, English, p1, algo)
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require.Nil(t, err)
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i2, _, err := kb.CreateMnemonic(n2, English, p2, algo)
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require.Nil(t, err)
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// Import a public key
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armor, err := kb.ExportPubKey(n2)
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require.Nil(t, err)
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kb.ImportPubKey(n3, armor)
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i3, err := kb.Get(n3)
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require.NoError(t, err)
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require.Equal(t, i3.GetName(), n3)
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// let's try to sign some messages
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d1 := []byte("my first message")
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d2 := []byte("some other important info!")
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d3 := []byte("feels like I forgot something...")
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// try signing both data with both ..
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s11, pub1, err := kb.Sign(n1, p1, d1)
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require.Nil(t, err)
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require.Equal(t, i1.GetPubKey(), pub1)
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s12, pub1, err := kb.Sign(n1, p1, d2)
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require.Nil(t, err)
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require.Equal(t, i1.GetPubKey(), pub1)
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s21, pub2, err := kb.Sign(n2, p2, d1)
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require.Nil(t, err)
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require.Equal(t, i2.GetPubKey(), pub2)
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s22, pub2, err := kb.Sign(n2, p2, d2)
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require.Nil(t, err)
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require.Equal(t, i2.GetPubKey(), pub2)
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// let's try to validate and make sure it only works when everything is proper
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cases := []struct {
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key crypto.PubKey
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data []byte
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sig []byte
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valid bool
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}{
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// proper matches
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{i1.GetPubKey(), d1, s11, true},
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// change data, pubkey, or signature leads to fail
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{i1.GetPubKey(), d2, s11, false},
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{i2.GetPubKey(), d1, s11, false},
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{i1.GetPubKey(), d1, s21, false},
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// make sure other successes
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{i1.GetPubKey(), d2, s12, true},
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{i2.GetPubKey(), d1, s21, true},
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{i2.GetPubKey(), d2, s22, true},
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}
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for i, tc := range cases {
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valid := tc.key.VerifyBytes(tc.data, tc.sig)
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require.Equal(t, tc.valid, valid, "%d", i)
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}
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// Now try to sign data with a secret-less key
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_, _, err = kb.Sign(n3, p3, d3)
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require.NotNil(t, err)
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}
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func TestLazyExportImport(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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info, _, err := kb.CreateMnemonic("john", English, "secretcpw", Secp256k1)
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require.NoError(t, err)
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require.Equal(t, info.GetName(), "john")
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john, err := kb.Get("john")
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require.NoError(t, err)
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require.Equal(t, info.GetName(), "john")
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johnAddr := info.GetPubKey().Address()
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armor, err := kb.Export("john")
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require.NoError(t, err)
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err = kb.Import("john2", armor)
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require.NoError(t, err)
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john2, err := kb.Get("john2")
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require.NoError(t, err)
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require.Equal(t, john.GetPubKey().Address(), johnAddr)
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require.Equal(t, john.GetName(), "john")
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require.Equal(t, john, john2)
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}
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func TestLazyExportImportPrivKey(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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info, _, err := kb.CreateMnemonic("john", English, "secretcpw", Secp256k1)
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require.NoError(t, err)
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require.Equal(t, info.GetName(), "john")
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priv1, err := kb.Get("john")
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require.NoError(t, err)
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// decrypt local private key, and produce encrypted ASCII armored output
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armored, err := kb.ExportPrivKey("john", "secretcpw", "new_secretcpw")
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require.NoError(t, err)
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// delete exported key
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require.NoError(t, kb.Delete("john", "", true))
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_, err = kb.Get("john")
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require.Error(t, err)
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// import armored key
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require.NoError(t, kb.ImportPrivKey("john", armored, "new_secretcpw"))
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// ensure old and new keys match
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priv2, err := kb.Get("john")
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require.NoError(t, err)
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require.True(t, priv1.GetPubKey().Equals(priv2.GetPubKey()))
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}
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func TestLazyExportImportPubKey(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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algo := Secp256k1
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// CreateMnemonic a private-public key pair and ensure consistency
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notPasswd := "n9y25ah7"
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info, _, err := kb.CreateMnemonic("john", English, notPasswd, algo)
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require.Nil(t, err)
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require.NotEqual(t, info, "")
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require.Equal(t, info.GetName(), "john")
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addr := info.GetPubKey().Address()
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john, err := kb.Get("john")
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require.NoError(t, err)
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require.Equal(t, john.GetName(), "john")
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require.Equal(t, john.GetPubKey().Address(), addr)
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// Export the public key only
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armor, err := kb.ExportPubKey("john")
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require.NoError(t, err)
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// Import it under a different name
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err = kb.ImportPubKey("john-pubkey-only", armor)
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require.NoError(t, err)
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// Ensure consistency
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john2, err := kb.Get("john-pubkey-only")
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require.NoError(t, err)
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// Compare the public keys
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require.True(t, john.GetPubKey().Equals(john2.GetPubKey()))
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// Ensure the original key hasn't changed
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john, err = kb.Get("john")
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require.NoError(t, err)
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require.Equal(t, john.GetPubKey().Address(), addr)
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require.Equal(t, john.GetName(), "john")
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// Ensure keys cannot be overwritten
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err = kb.ImportPubKey("john-pubkey-only", armor)
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require.NotNil(t, err)
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}
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func TestLazyExportPrivateKeyObject(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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info, _, err := kb.CreateMnemonic("john", English, "secretcpw", Secp256k1)
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require.NoError(t, err)
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require.Equal(t, info.GetName(), "john")
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// export private key object
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_, err = kb.ExportPrivateKeyObject("john", "invalid")
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require.NotNil(t, err, "%+v", err)
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exported, err := kb.ExportPrivateKeyObject("john", "secretcpw")
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require.Nil(t, err, "%+v", err)
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require.True(t, exported.PubKey().Equals(info.GetPubKey()))
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}
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func TestLazyAdvancedKeyManagement(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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algo := Secp256k1
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n1, n2 := "old-name", "new name"
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p1, p2 := nums, foobar
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// make sure key works with initial password
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_, _, err := kb.CreateMnemonic(n1, English, p1, algo)
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require.Nil(t, err, "%+v", err)
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assertPassword(t, kb, n1, p1, p2)
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// update password requires the existing password
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getNewpass := func() (string, error) { return p2, nil }
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err = kb.Update(n1, "jkkgkg", getNewpass)
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require.NotNil(t, err)
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assertPassword(t, kb, n1, p1, p2)
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// then it changes the password when correct
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err = kb.Update(n1, p1, getNewpass)
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require.NoError(t, err)
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// p2 is now the proper one!
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assertPassword(t, kb, n1, p2, p1)
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// exporting requires the proper name and passphrase
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_, err = kb.Export(n1 + ".notreal")
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require.NotNil(t, err)
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_, err = kb.Export(" " + n1)
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require.NotNil(t, err)
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_, err = kb.Export(n1 + " ")
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require.NotNil(t, err)
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_, err = kb.Export("")
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require.NotNil(t, err)
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exported, err := kb.Export(n1)
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require.Nil(t, err, "%+v", err)
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// import succeeds
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err = kb.Import(n2, exported)
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require.NoError(t, err)
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// second import fails
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err = kb.Import(n2, exported)
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require.NotNil(t, err)
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}
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// TestSeedPhrase verifies restoring from a seed phrase
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func TestLazySeedPhrase(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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kb := New("keybasename", dir)
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algo := Secp256k1
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n1, n2 := "lost-key", "found-again"
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p1, p2 := nums, foobar
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// make sure key works with initial password
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info, mnemonic, err := kb.CreateMnemonic(n1, English, p1, algo)
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require.Nil(t, err, "%+v", err)
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require.Equal(t, n1, info.GetName())
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assert.NotEmpty(t, mnemonic)
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// now, let us delete this key
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err = kb.Delete(n1, p1, false)
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require.Nil(t, err, "%+v", err)
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_, err = kb.Get(n1)
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require.NotNil(t, err)
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// let us re-create it from the mnemonic-phrase
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params := *hd.NewFundraiserParams(0, sdk.CoinType, 0)
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hdPath := params.String()
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newInfo, err := kb.CreateAccount(n2, mnemonic, DefaultBIP39Passphrase, p2, hdPath, algo)
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require.NoError(t, err)
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require.Equal(t, n2, newInfo.GetName())
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require.Equal(t, info.GetPubKey().Address(), newInfo.GetPubKey().Address())
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require.Equal(t, info.GetPubKey(), newInfo.GetPubKey())
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}
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var _ crypto.PrivKey = testPriv{}
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var _ crypto.PubKey = testPub{}
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var testCdc *amino.Codec
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type testPriv []byte
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func (privkey testPriv) PubKey() crypto.PubKey { return testPub{} }
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func (privkey testPriv) Bytes() []byte {
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return testCdc.MustMarshalBinaryBare(privkey)
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}
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func (privkey testPriv) Sign(msg []byte) ([]byte, error) { return []byte{}, nil }
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func (privkey testPriv) Equals(other crypto.PrivKey) bool { return true }
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type testPub []byte
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func (key testPub) Address() crypto.Address { return crypto.Address{} }
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func (key testPub) Bytes() []byte {
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return testCdc.MustMarshalBinaryBare(key)
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}
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func (key testPub) VerifyBytes(msg []byte, sig []byte) bool { return true }
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func (key testPub) Equals(other crypto.PubKey) bool { return true }
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func TestKeygenOverride(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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// Save existing codec and reset after test
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cryptoCdc := CryptoCdc
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t.Cleanup(func() {
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CryptoCdc = cryptoCdc
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})
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// Setup testCdc encoding and decoding new key type
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testCdc = codec.New()
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RegisterCodec(testCdc)
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tmamino.RegisterAmino(testCdc)
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// Set up codecs for using new key types
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privName, pubName := "test/priv_name", "test/pub_name"
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tmamino.RegisterKeyType(testPriv{}, privName)
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tmamino.RegisterKeyType(testPub{}, pubName)
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testCdc.RegisterConcrete(testPriv{}, privName, nil)
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testCdc.RegisterConcrete(testPub{}, pubName, nil)
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CryptoCdc = testCdc
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overrideCalled := false
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dummyFunc := func(bz []byte, algo SigningAlgo) (crypto.PrivKey, error) {
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overrideCalled = true
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return testPriv(bz), nil
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}
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kb := New("keybasename", dir, WithKeygenFunc(dummyFunc))
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testName, pw := "name", "testPassword"
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// create new key which will generate with
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info, _, err := kb.CreateMnemonic(testName, English, pw, Secp256k1)
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require.NoError(t, err)
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require.Equal(t, info.GetName(), testName)
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// Assert overridden function was called
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require.True(t, overrideCalled)
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// export private key object
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exported, err := kb.ExportPrivateKeyObject(testName, pw)
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require.Nil(t, err, "%+v", err)
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// require that the key type is the new key
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_, ok := exported.(testPriv)
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require.True(t, ok)
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require.True(t, exported.PubKey().Equals(info.GetPubKey()))
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}
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