package cryptoAmino import ( "os" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/crypto" "github.com/tendermint/tendermint/crypto/ed25519" "github.com/tendermint/tendermint/crypto/multisig" "github.com/tendermint/tendermint/crypto/secp256k1" ) type byter interface { Bytes() []byte } func checkAminoBinary(t *testing.T, src, dst interface{}, size int) { // Marshal to binary bytes. bz, err := cdc.MarshalBinaryBare(src) require.Nil(t, err, "%+v", err) if byterSrc, ok := src.(byter); ok { // Make sure this is compatible with current (Bytes()) encoding. assert.Equal(t, byterSrc.Bytes(), bz, "Amino binary vs Bytes() mismatch") } // Make sure we have the expected length. assert.Equal(t, size, len(bz), "Amino binary size mismatch") // Unmarshal. err = cdc.UnmarshalBinaryBare(bz, dst) require.Nil(t, err, "%+v", err) } func checkAminoJSON(t *testing.T, src interface{}, dst interface{}, isNil bool) { // Marshal to JSON bytes. js, err := cdc.MarshalJSON(src) require.Nil(t, err, "%+v", err) if isNil { assert.Equal(t, string(js), `null`) } else { assert.Contains(t, string(js), `"type":`) assert.Contains(t, string(js), `"value":`) } // Unmarshal. err = cdc.UnmarshalJSON(js, dst) require.Nil(t, err, "%+v", err) } // ExamplePrintRegisteredTypes refers to unknown identifier: PrintRegisteredTypes //nolint:govet func ExamplePrintRegisteredTypes() { cdc.PrintTypes(os.Stdout) // Output: | Type | Name | Prefix | Length | Notes | //| ---- | ---- | ------ | ----- | ------ | //| PubKeyEd25519 | tendermint/PubKeyEd25519 | 0x1624DE64 | 0x20 | | //| PubKeySecp256k1 | tendermint/PubKeySecp256k1 | 0xEB5AE987 | 0x21 | | //| PubKeyMultisigThreshold | tendermint/PubKeyMultisigThreshold | 0x22C1F7E2 | variable | | //| PrivKeyEd25519 | tendermint/PrivKeyEd25519 | 0xA3288910 | 0x40 | | //| PrivKeySecp256k1 | tendermint/PrivKeySecp256k1 | 0xE1B0F79B | 0x20 | | } func TestKeyEncodings(t *testing.T) { cases := []struct { privKey crypto.PrivKey privSize, pubSize, sigSize int // binary sizes }{ { privKey: ed25519.GenPrivKey(), privSize: 69, pubSize: 37, sigSize: 65, }, { privKey: secp256k1.GenPrivKey(), privSize: 37, pubSize: 38, sigSize: 65, }, } for tcIndex, tc := range cases { // Check (de/en)codings of PrivKeys. var priv2, priv3 crypto.PrivKey checkAminoBinary(t, tc.privKey, &priv2, tc.privSize) assert.EqualValues(t, tc.privKey, priv2, "tc #%d", tcIndex) checkAminoJSON(t, tc.privKey, &priv3, false) // TODO also check Prefix bytes. assert.EqualValues(t, tc.privKey, priv3, "tc #%d", tcIndex) // Check (de/en)codings of Signatures. var sig1, sig2 []byte sig1, err := tc.privKey.Sign([]byte("something")) assert.NoError(t, err, "tc #%d", tcIndex) checkAminoBinary(t, sig1, &sig2, tc.sigSize) assert.EqualValues(t, sig1, sig2, "tc #%d", tcIndex) // Check (de/en)codings of PubKeys. pubKey := tc.privKey.PubKey() var pub2, pub3 crypto.PubKey checkAminoBinary(t, pubKey, &pub2, tc.pubSize) assert.EqualValues(t, pubKey, pub2, "tc #%d", tcIndex) checkAminoJSON(t, pubKey, &pub3, false) // TODO also check Prefix bytes. assert.EqualValues(t, pubKey, pub3, "tc #%d", tcIndex) } } func TestNilEncodings(t *testing.T) { // Check nil Signature. var a, b []byte checkAminoJSON(t, &a, &b, true) assert.EqualValues(t, a, b) // Check nil PubKey. var c, d crypto.PubKey checkAminoJSON(t, &c, &d, true) assert.EqualValues(t, c, d) // Check nil PrivKey. var e, f crypto.PrivKey checkAminoJSON(t, &e, &f, true) assert.EqualValues(t, e, f) } func TestPubKeyInvalidDataProperReturnsEmpty(t *testing.T) { pk, err := PubKeyFromBytes([]byte("foo")) require.NotNil(t, err) require.Nil(t, pk) } func TestPubkeyAminoName(t *testing.T) { tests := []struct { key crypto.PubKey want string found bool }{ {ed25519.PubKeyEd25519{}, ed25519.PubKeyAminoName, true}, {secp256k1.PubKeySecp256k1{}, secp256k1.PubKeyAminoName, true}, {multisig.PubKeyMultisigThreshold{}, multisig.PubKeyMultisigThresholdAminoRoute, true}, } for i, tc := range tests { got, found := PubkeyAminoName(cdc, tc.key) require.Equal(t, tc.found, found, "not equal on tc %d", i) if tc.found { require.Equal(t, tc.want, got, "not equal on tc %d", i) } } }