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crypto: fix sr25519 from raw import (#4272)

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* fix raw import sr25519

* add sr25519 to multisig codec

* bump go-schnorrkel

Co-authored-by: Marko <marbar3778@yahoo.com>

Fixes sr25519 pubkey generation and signing when importing from raw bytes
This commit is contained in:
Sunny Aggarwal
2020-01-03 00:25:32 -08:00
committed by Anton Kaliaev
parent 7f655d8e9e
commit 279482ce99
5 changed files with 27 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
crypto/multisig/codec.go
View File

@@ -5,6 +5,7 @@ import (
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/crypto/secp256k1"
"github.com/tendermint/tendermint/crypto/sr25519"
)
// TODO: Figure out API for others to either add their own pubkey types, or
@@ -21,6 +22,8 @@ func init() {
PubKeyMultisigThresholdAminoRoute, nil)
cdc.RegisterConcrete(ed25519.PubKeyEd25519{},
ed25519.PubKeyAminoName, nil)
cdc.RegisterConcrete(sr25519.PubKeySr25519{},
sr25519.PubKeyAminoName, nil)
cdc.RegisterConcrete(secp256k1.PubKeySecp256k1{},
secp256k1.PubKeyAminoName, nil)
}

8
crypto/multisig/threshold_pubkey_test.go
View File

@@ -9,6 +9,7 @@ import (
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
"github.com/tendermint/tendermint/crypto/secp256k1"
"github.com/tendermint/tendermint/crypto/sr25519"
)
// This tests multisig functionality, but it expects the first k signatures to be valid
@@ -165,10 +166,13 @@ func generatePubKeysAndSignatures(n int, msg []byte) (pubkeys []crypto.PubKey, s
signatures = make([][]byte, n)
for i := 0; i < n; i++ {
var privkey crypto.PrivKey
if rand.Int63()%2 == 0 {
switch rand.Int63() % 3 {
case 0:
privkey = ed25519.GenPrivKey()
} else {
case 1:
privkey = secp256k1.GenPrivKey()
case 2:
privkey = sr25519.GenPrivKey()
}
pubkeys[i] = privkey.PubKey()
signatures[i], _ = privkey.Sign(msg)

14
crypto/sr25519/privkey.go
View File

@@ -23,11 +23,11 @@ func (privKey PrivKeySr25519) Bytes() []byte {
// Sign produces a signature on the provided message.
func (privKey PrivKeySr25519) Sign(msg []byte) ([]byte, error) {
secretKey := &(schnorrkel.SecretKey{})
err := secretKey.Decode(privKey)
miniSecretKey, err := schnorrkel.NewMiniSecretKeyFromRaw(privKey)
if err != nil {
return []byte{}, err
}
secretKey := miniSecretKey.ExpandEd25519()
signingContext := schnorrkel.NewSigningContext([]byte{}, msg)
@@ -42,14 +42,16 @@ func (privKey PrivKeySr25519) Sign(msg []byte) ([]byte, error) {
// PubKey gets the corresponding public key from the private key.
func (privKey PrivKeySr25519) PubKey() crypto.PubKey {
secretKey := &(schnorrkel.SecretKey{})
err := secretKey.Decode(privKey)
miniSecretKey, err := schnorrkel.NewMiniSecretKeyFromRaw(privKey)
if err != nil {
panic(fmt.Sprintf("Invalid private key: %v", err))
}
secretKey := miniSecretKey.ExpandEd25519()
pubkey, _ := secretKey.Public()
pubkey, err := secretKey.Public()
if err != nil {
panic(fmt.Sprintf("Could not generate public key: %v", err))
}
return PubKeySr25519(pubkey.Encode())
}

4
go.mod
View File

@@ -3,7 +3,7 @@ module github.com/tendermint/tendermint
go 1.12
require (
github.com/ChainSafe/go-schnorrkel v0.0.0-20191204112926-74e22bf42a85
github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f
github.com/VividCortex/gohistogram v1.0.0 // indirect
github.com/Workiva/go-datastructures v1.0.50
github.com/btcsuite/btcd v0.0.0-20190115013929-ed77733ec07d
@@ -32,7 +32,7 @@ require (
github.com/stumble/gorocksdb v0.0.3 // indirect
github.com/tendermint/go-amino v0.14.1
github.com/tendermint/tm-db v0.3.0
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413
golang.org/x/net v0.0.0-20190628185345-da137c7871d7
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect
google.golang.org/grpc v1.26.0

8
go.sum
View File

@@ -5,6 +5,8 @@ github.com/ChainSafe/go-schnorrkel v0.0.0-20191119190741-a5524ad9568e h1:rkK/bP+
github.com/ChainSafe/go-schnorrkel v0.0.0-20191119190741-a5524ad9568e/go.mod h1:+soe5c7df0vttdVAmHHSAenpDToZsECJR8psL1P/7Bg=
github.com/ChainSafe/go-schnorrkel v0.0.0-20191204112926-74e22bf42a85 h1:cAkGY6Gq3Lpt9H+BE1kipBnUrRgcgLSfYjOVxdJJdV8=
github.com/ChainSafe/go-schnorrkel v0.0.0-20191204112926-74e22bf42a85/go.mod h1:XghbtLKucwsjjP+kApu/dx0Zkbb4tB8nzI8hnwtYc34=
github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f h1:4O1om+UVU+Hfcihr1timk8YNXHxzZWgCo7ofnrZRApw=
github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f/go.mod h1:URdX5+vg25ts3aCh8H5IFZybJYKWhJHYMTnf+ULtoC4=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/VividCortex/gohistogram v1.0.0 h1:6+hBz+qvs0JOrrNhhmR7lFxo5sINxBCGXrdtl/UvroE=
github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
@@ -36,6 +38,8 @@ github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d h1:49RLWk1j44Xu4fjHb6JFYmeUnDORVwHNkDxaQ0ctCVU=
github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=
github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -246,6 +250,8 @@ golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnf
golang.org/x/crypto v0.0.0-20181127143415-eb0de9b17e85/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413 h1:ULYEB3JvPRE/IfO+9uO7vKV/xzVTO7XPAwm8xbf4w2g=
golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -258,6 +264,7 @@ golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73r
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190628185345-da137c7871d7 h1:rTIdg5QFRR7XCaK4LCjBiPbx8j4DQRpdYMnGn/bJUEU=
golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -275,6 +282,7 @@ golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=