crypto: add sr25519 signature scheme (#4190)

* sr25519

* added amino encoding

* fixed dependencies

* Apply suggestions from code review

Co-Authored-By: Tess Rinearson <tess.rinearson@gmail.com>
Co-Authored-By: Marko <marbar3778@yahoo.com>

* file structure

* Apply suggestions from code review

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* address @melekes and @marbar3778 review

* removed nolint

* CHANGELOG and go-schnorrkel mod update
This commit is contained in:
Sunny Aggarwal
2019-12-05 03:41:38 -05:00
committed by Marko
parent 06b8752a46
commit b0bb8a1437
12 changed files with 322 additions and 4 deletions

View File

@@ -8,6 +8,7 @@ import (
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/crypto/multisig"
"github.com/tendermint/tendermint/crypto/secp256k1"
"github.com/tendermint/tendermint/crypto/sr25519"
)
var cdc = amino.NewCodec()
@@ -30,6 +31,7 @@ func init() {
// TODO: Have amino provide a way to go from concrete struct to route directly.
// Its currently a private API
nameTable[reflect.TypeOf(ed25519.PubKeyEd25519{})] = ed25519.PubKeyAminoName
nameTable[reflect.TypeOf(sr25519.PubKeySr25519{})] = sr25519.PubKeyAminoName
nameTable[reflect.TypeOf(secp256k1.PubKeySecp256k1{})] = secp256k1.PubKeyAminoName
nameTable[reflect.TypeOf(multisig.PubKeyMultisigThreshold{})] = multisig.PubKeyMultisigThresholdAminoRoute
}
@@ -48,6 +50,8 @@ func RegisterAmino(cdc *amino.Codec) {
cdc.RegisterInterface((*crypto.PubKey)(nil), nil)
cdc.RegisterConcrete(ed25519.PubKeyEd25519{},
ed25519.PubKeyAminoName, nil)
cdc.RegisterConcrete(sr25519.PubKeySr25519{},
sr25519.PubKeyAminoName, nil)
cdc.RegisterConcrete(secp256k1.PubKeySecp256k1{},
secp256k1.PubKeyAminoName, nil)
cdc.RegisterConcrete(multisig.PubKeyMultisigThreshold{},
@@ -56,6 +60,8 @@ func RegisterAmino(cdc *amino.Codec) {
cdc.RegisterInterface((*crypto.PrivKey)(nil), nil)
cdc.RegisterConcrete(ed25519.PrivKeyEd25519{},
ed25519.PrivKeyAminoName, nil)
cdc.RegisterConcrete(sr25519.PrivKeySr25519{},
sr25519.PrivKeyAminoName, nil)
cdc.RegisterConcrete(secp256k1.PrivKeySecp256k1{},
secp256k1.PrivKeyAminoName, nil)
}

View File

@@ -13,6 +13,7 @@ import (
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/crypto/multisig"
"github.com/tendermint/tendermint/crypto/secp256k1"
"github.com/tendermint/tendermint/crypto/sr25519"
)
type byter interface {
@@ -57,9 +58,11 @@ func ExamplePrintRegisteredTypes() {
// Output: | Type | Name | Prefix | Length | Notes |
//| ---- | ---- | ------ | ----- | ------ |
//| PubKeyEd25519 | tendermint/PubKeyEd25519 | 0x1624DE64 | 0x20 | |
//| PubKeySr25519 | tendermint/PubKeySr25519 | 0x0DFB1005 | 0x20 | |
//| PubKeySecp256k1 | tendermint/PubKeySecp256k1 | 0xEB5AE987 | 0x21 | |
//| PubKeyMultisigThreshold | tendermint/PubKeyMultisigThreshold | 0x22C1F7E2 | variable | |
//| PrivKeyEd25519 | tendermint/PrivKeyEd25519 | 0xA3288910 | 0x40 | |
//| PrivKeySr25519 | tendermint/PrivKeySr25519 | 0x2F82D78B | 0x20 | |
//| PrivKeySecp256k1 | tendermint/PrivKeySecp256k1 | 0xE1B0F79B | 0x20 | |
}
@@ -74,6 +77,12 @@ func TestKeyEncodings(t *testing.T) {
pubSize: 37,
sigSize: 65,
},
{
privKey: sr25519.GenPrivKey(),
privSize: 37,
pubSize: 37,
sigSize: 65,
},
{
privKey: secp256k1.GenPrivKey(),
privSize: 37,
@@ -139,6 +148,7 @@ func TestPubkeyAminoName(t *testing.T) {
found bool
}{
{ed25519.PubKeyEd25519{}, ed25519.PubKeyAminoName, true},
{sr25519.PubKeySr25519{}, sr25519.PubKeyAminoName, true},
{secp256k1.PubKeySecp256k1{}, secp256k1.PubKeyAminoName, true},
{multisig.PubKeyMultisigThreshold{}, multisig.PubKeyMultisigThresholdAminoRoute, true},
}
@@ -219,6 +229,7 @@ func TestRegisterKeyType(t *testing.T) {
nameTable = make(map[reflect.Type]string, 3)
RegisterAmino(cdc)
nameTable[reflect.TypeOf(ed25519.PubKeyEd25519{})] = ed25519.PubKeyAminoName
nameTable[reflect.TypeOf(sr25519.PubKeySr25519{})] = sr25519.PubKeyAminoName
nameTable[reflect.TypeOf(secp256k1.PubKeySecp256k1{})] = secp256k1.PubKeyAminoName
nameTable[reflect.TypeOf(multisig.PubKeyMultisigThreshold{})] = multisig.PubKeyMultisigThresholdAminoRoute
}