592eca96bc
* keys: fix privkey derivation * changelog * add DeriveSecp256k1 test Co-authored-by: araskachoi <choidanielw@gmail.com>
124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package crypto
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/ethereum/go-ethereum/common"
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ethcrypto "github.com/ethereum/go-ethereum/crypto"
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hdwallet "github.com/miguelmota/go-ethereum-hdwallet"
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"github.com/cosmos/cosmos-sdk/crypto/keys"
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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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ethermint "github.com/cosmos/ethermint/types"
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)
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func TestEthermintKeygenFunc(t *testing.T) {
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privkey, err := GenerateKey()
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require.NoError(t, err)
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testCases := []struct {
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name string
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privKey []byte
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algo keys.SigningAlgo
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expPass bool
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}{
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{
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"valid ECDSA privKey",
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ethcrypto.FromECDSA(privkey.ToECDSA()),
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EthSecp256k1,
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true,
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},
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{
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"nil bytes, valid algo",
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nil,
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EthSecp256k1,
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true,
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},
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{
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"empty bytes, valid algo",
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[]byte{},
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EthSecp256k1,
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true,
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},
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{
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"invalid algo",
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nil,
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keys.MultiAlgo,
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false,
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},
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}
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for _, tc := range testCases {
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privkey, err := EthermintKeygenFunc(tc.privKey, tc.algo)
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if tc.expPass {
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require.NoError(t, err, tc.name)
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} else {
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require.Error(t, err, tc.name)
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require.Nil(t, privkey, tc.name)
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}
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}
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}
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func TestKeyring(t *testing.T) {
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dir, cleanup := tests.NewTestCaseDir(t)
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mockIn := strings.NewReader("")
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t.Cleanup(cleanup)
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kr, err := keys.NewKeyring("ethermint", keys.BackendTest, dir, mockIn, EthSecp256k1Options()...)
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require.NoError(t, err)
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// fail in retrieving key
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info, err := kr.Get("foo")
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require.Error(t, err)
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require.Nil(t, info)
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mockIn.Reset("password\npassword\n")
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info, mnemonic, err := kr.CreateMnemonic("foo", keys.English, ethermint.BIP44HDPath, EthSecp256k1)
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require.NoError(t, err)
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require.NotEmpty(t, mnemonic)
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require.Equal(t, "foo", info.GetName())
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require.Equal(t, "local", info.GetType().String())
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require.Equal(t, EthSecp256k1, info.GetAlgo())
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params := *hd.NewFundraiserParams(0, ethermint.Bip44CoinType, 0)
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hdPath := params.String()
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bz, err := DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, keys.Secp256k1)
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require.NoError(t, err)
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require.NotEmpty(t, bz)
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bz, err = DeriveSecp256k1(mnemonic, keys.DefaultBIP39Passphrase, hdPath)
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require.NoError(t, err)
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require.NotEmpty(t, bz)
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bz, err = DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, keys.SigningAlgo(""))
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require.Error(t, err)
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require.Empty(t, bz)
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bz, err = DeriveSecp256k1(mnemonic, keys.DefaultBIP39Passphrase, "/wrong/hdPath")
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require.Error(t, err)
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require.Empty(t, bz)
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bz, err = DeriveKey(mnemonic, keys.DefaultBIP39Passphrase, hdPath, EthSecp256k1)
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require.NoError(t, err)
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require.NotEmpty(t, bz)
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privkey := PrivKeySecp256k1(bz)
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addr := common.BytesToAddress(privkey.PubKey().Address().Bytes())
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wallet, err := hdwallet.NewFromMnemonic(mnemonic)
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require.NoError(t, err)
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path := hdwallet.MustParseDerivationPath(hdPath)
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account, err := wallet.Derive(path, false)
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require.NoError(t, err)
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require.Equal(t, addr.String(), account.Address.String())
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}
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