package crypto import ( "strings" "testing" "github.com/stretchr/testify/require" ethcrypto "github.com/ethereum/go-ethereum/crypto" "github.com/cosmos/cosmos-sdk/crypto/keys" "github.com/cosmos/cosmos-sdk/crypto/keys/hd" "github.com/cosmos/cosmos-sdk/tests" sdk "github.com/cosmos/cosmos-sdk/types" ) func TestEthermintKeygenFunc(t *testing.T) { privkey, err := GenerateKey() require.NoError(t, err) testCases := []struct { name string privKey []byte algo keys.SigningAlgo expPass bool }{ { "valid ECDSA privKey", ethcrypto.FromECDSA(privkey.ToECDSA()), EthSecp256k1, true, }, { "nil bytes, valid algo", nil, EthSecp256k1, true, }, { "empty bytes, valid algo", []byte{}, EthSecp256k1, true, }, { "invalid algo", nil, keys.MultiAlgo, false, }, } for _, tc := range testCases { privkey, err := EthermintKeygenFunc(tc.privKey, tc.algo) if tc.expPass { require.NoError(t, err, tc.name) } else { require.Error(t, err, tc.name) require.Nil(t, privkey, tc.name) } } } func TestKeyring(t *testing.T) { dir, cleanup := tests.NewTestCaseDir(t) mockIn := strings.NewReader("") t.Cleanup(cleanup) kr, err := keys.NewKeyring("ethermint", keys.BackendTest, dir, mockIn, EthSecp256k1Options()...) require.NoError(t, err) // fail in retrieving key info, err := kr.Get("foo") require.Error(t, err) require.Nil(t, info) mockIn.Reset("password\npassword\n") info, mnemonic, err := kr.CreateMnemonic("foo", keys.English, sdk.FullFundraiserPath, EthSecp256k1) require.NoError(t, err) require.NotEmpty(t, mnemonic) require.Equal(t, "foo", info.GetName()) require.Equal(t, "local", info.GetType().String()) require.Equal(t, EthSecp256k1, info.GetAlgo()) params := *hd.NewFundraiserParams(0, sdk.CoinType, 0) hdPath := params.String() bz, err := DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, EthSecp256k1) require.NoError(t, err) require.NotEmpty(t, bz) bz, err = DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, keys.Secp256k1) require.NoError(t, err) require.NotEmpty(t, bz) bz, err = DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, keys.SigningAlgo("")) require.Error(t, err) require.Empty(t, bz) }