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243 lines
6.5 KiB
243 lines
6.5 KiB
package cryptostore_test
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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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crypto "github.com/tendermint/go-crypto"
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"github.com/tendermint/go-crypto/keys/cryptostore"
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"github.com/tendermint/go-crypto/keys/storage/memstorage"
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)
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// TestKeyManagement makes sure we can manipulate these keys well
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func TestKeyManagement(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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// make the storage with reasonable defaults
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cstore := cryptostore.New(
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cryptostore.SecretBox,
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memstorage.New(),
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)
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algo := crypto.NameEd25519
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n1, n2, n3 := "personal", "business", "other"
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p1, p2 := "1234", "really-secure!@#$"
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// Check empty state
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l, err := cstore.List()
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require.Nil(err)
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assert.Empty(l)
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// create some keys
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_, err = cstore.Get(n1)
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assert.NotNil(err)
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i, err := cstore.Create(n1, p1, algo)
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require.Equal(n1, i.Name)
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require.Nil(err)
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_, err = cstore.Create(n2, p2, algo)
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require.Nil(err)
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// we can get these keys
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i2, err := cstore.Get(n2)
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assert.Nil(err)
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_, err = cstore.Get(n3)
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assert.NotNil(err)
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// list shows them in order
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keys, err := cstore.List()
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require.Nil(err)
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require.Equal(2, len(keys))
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// note these are in alphabetical order
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assert.Equal(n2, keys[0].Name)
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assert.Equal(n1, keys[1].Name)
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assert.Equal(i2.PubKey, keys[0].PubKey)
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// deleting a key removes it
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err = cstore.Delete("bad name", "foo")
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require.NotNil(err)
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err = cstore.Delete(n1, p1)
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require.Nil(err)
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keys, err = cstore.List()
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require.Nil(err)
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assert.Equal(1, len(keys))
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_, err = cstore.Get(n1)
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assert.NotNil(err)
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// make sure that it only signs with the right password
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// tx := mock.NewSig([]byte("mytransactiondata"))
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// err = cstore.Sign(n2, p1, tx)
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// assert.NotNil(err)
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// err = cstore.Sign(n2, p2, tx)
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// assert.Nil(err, "%+v", err)
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// sigs, err := tx.Signers()
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// assert.Nil(err, "%+v", err)
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// if assert.Equal(1, len(sigs)) {
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// assert.Equal(i2.PubKey, sigs[0])
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// }
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}
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// TestSignVerify does some detailed checks on how we sign and validate
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// signatures
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// func TestSignVerify(t *testing.T) {
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// assert, require := assert.New(t), require.New(t)
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// // make the storage with reasonable defaults
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// cstore := cryptostore.New(
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// cryptostore.GenSecp256k1,
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// cryptostore.SecretBox,
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// memstorage.New(),
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// )
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// n1, n2 := "some dude", "a dudette"
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// p1, p2 := "1234", "foobar"
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// // create two users and get their info
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// err := cstore.Create(n1, p1)
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// require.Nil(err)
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// i1, err := cstore.Get(n1)
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// require.Nil(err)
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// err = cstore.Create(n2, p2)
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// require.Nil(err)
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// i2, err := cstore.Get(n2)
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// require.Nil(err)
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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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// // try signing both data with both keys...
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// s11, err := cstore.Signature(n1, p1, d1)
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// require.Nil(err)
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// s12, err := cstore.Signature(n1, p1, d2)
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// require.Nil(err)
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// s21, err := cstore.Signature(n2, p2, d1)
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// require.Nil(err)
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// s22, err := cstore.Signature(n2, p2, d2)
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// require.Nil(err)
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// // let's try to validate and make sure it only works when everything is proper
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// keys := [][]byte{i1.PubKey, i2.PubKey}
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// data := [][]byte{d1, d2}
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// sigs := [][]byte{s11, s12, s21, s22}
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// // loop over keys and data
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// for k := 0; k < 2; k++ {
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// for d := 0; d < 2; d++ {
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// // make sure only the proper sig works
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// good := 2*k + d
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// for s := 0; s < 4; s++ {
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// err = cstore.Verify(data[d], sigs[s], keys[k])
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// if s == good {
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// assert.Nil(err, "%+v", err)
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// } else {
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// assert.NotNil(err)
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// }
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// }
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// }
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// }
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// }
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func assertPassword(assert *assert.Assertions, cstore cryptostore.Manager, name, pass, badpass string) {
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err := cstore.Update(name, badpass, pass)
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assert.NotNil(err)
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err = cstore.Update(name, pass, pass)
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assert.Nil(err, "%+v", err)
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}
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// TestAdvancedKeyManagement verifies update, import, export functionality
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func TestAdvancedKeyManagement(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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// make the storage with reasonable defaults
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cstore := cryptostore.New(
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cryptostore.SecretBox,
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memstorage.New(),
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)
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algo := crypto.NameSecp256k1
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n1, n2 := "old-name", "new name"
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p1, p2, p3, pt := "1234", "foobar", "ding booms!", "really-secure!@#$"
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// make sure key works with initial password
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_, err := cstore.Create(n1, p1, algo)
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require.Nil(err, "%+v", err)
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assertPassword(assert, cstore, n1, p1, p2)
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// update password requires the existing password
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err = cstore.Update(n1, "jkkgkg", p2)
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assert.NotNil(err)
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assertPassword(assert, cstore, n1, p1, p2)
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// then it changes the password when correct
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err = cstore.Update(n1, p1, p2)
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assert.Nil(err)
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// p2 is now the proper one!
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assertPassword(assert, cstore, n1, p2, p1)
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// exporting requires the proper name and passphrase
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_, err = cstore.Export(n2, p2, pt)
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assert.NotNil(err)
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_, err = cstore.Export(n1, p1, pt)
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assert.NotNil(err)
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exported, err := cstore.Export(n1, p2, pt)
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require.Nil(err, "%+v", err)
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// import fails on bad transfer pass
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err = cstore.Import(n2, p3, p2, exported)
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assert.NotNil(err)
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// import cannot overwrite existing keys
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err = cstore.Import(n1, p3, pt, exported)
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assert.NotNil(err)
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// we can now import under another name
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err = cstore.Import(n2, p3, pt, exported)
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require.Nil(err, "%+v", err)
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// make sure both passwords are now properly set (not to the transfer pass)
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assertPassword(assert, cstore, n1, p2, pt)
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assertPassword(assert, cstore, n2, p3, pt)
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}
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// func ExampleStore() {
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// // Select the encryption and storage for your cryptostore
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// cstore := cryptostore.New(
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// cryptostore.GenEd25519,
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// cryptostore.SecretBox,
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// // Note: use filestorage.New(dir) for real data
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// memstorage.New(),
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// )
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// // Add keys and see they return in alphabetical order
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// cstore.Create("Bob", "friend")
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// cstore.Create("Alice", "secret")
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// cstore.Create("Carl", "mitm")
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// info, _ := cstore.List()
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// for _, i := range info {
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// fmt.Println(i.Name)
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// }
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// // We need to use passphrase to generate a signature
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// tx := mock.NewSig([]byte("deadbeef"))
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// err := cstore.Sign("Bob", "friend", tx)
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// if err != nil {
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// fmt.Println("don't accept real passphrase")
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// }
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// // and we can validate the signature with publically available info
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// binfo, _ := cstore.Get("Bob")
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// sigs, err := tx.Signers()
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// if err != nil {
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// fmt.Println("badly signed")
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// } else if bytes.Equal(sigs[0].Bytes(), binfo.PubKey.Bytes()) {
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// fmt.Println("signed by Bob")
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// } else {
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// fmt.Println("signed by someone else")
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// }
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// // Output:
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// // Alice
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// // Bob
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// // Carl
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// // signed by Bob
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// }
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