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core/signer, clef: improve ui-test flow, fix errors in uint handling for eip-712

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This commit is contained in:
Martin Holst Swende 2019-05-16 08:41:49 +02:00
parent 0c5f8c078a
commit 9579c717e9
No known key found for this signature in database
GPG key ID: 683B438C05A5DDF0
19 changed files with 913 additions and 527 deletions
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35
cmd/clef/main.go
View file

@ -33,6 +33,7 @@ import (
"path/filepath"
"runtime"
"strings"
"time"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
@ -638,6 +639,10 @@ func testExternalUI(api *core.SignerAPI) {
errs := make([]string, 0)
a := common.HexToAddress("0xdeadbeef000000000000000000000000deadbeef")
addErr := func(errStr string) {
log.Info("Test error", "error", errStr)
errs = append(errs, errStr)
}
queryUser := func(q string) string {
resp, err := api.UI.OnInputRequired(core.UserInputRequest{
@ -645,36 +650,39 @@ func testExternalUI(api *core.SignerAPI) {
Prompt: q,
})
if err != nil {
errs = append(errs, err.Error())
addErr(err.Error())
}
return resp.Text
}
expectResponse := func(testcase, question, expect string) {
if got := queryUser(question); got != expect {
errs = append(errs, fmt.Sprintf("%s: got %v, expected %v", testcase, got, expect))
addErr(fmt.Sprintf("%s: got %v, expected %v", testcase, got, expect))
}
}
expectApprove := func(testcase string, err error) {
if err == nil || err == accounts.ErrUnknownAccount {
return
}
errs = append(errs, fmt.Sprintf("%v: expected no error, got %v", testcase, err.Error()))
addErr(fmt.Sprintf("%v: expected no error, got %v", testcase, err.Error()))
}
expectDeny := func(testcase string, err error) {
if err == nil || err != core.ErrRequestDenied {
errs = append(errs, fmt.Sprintf("%v: expected ErrRequestDenied, got %v", testcase, err))
addErr(fmt.Sprintf("%v: expected ErrRequestDenied, got %v", testcase, err))
}
}
var delay = 1 * time.Second
//Test display of info and error
{
api.UI.ShowInfo("If you see this message, enter 'yes' to next question")
time.Sleep(delay)
expectResponse("showinfo", "Did you see the message? [yes/no]", "yes")
api.UI.ShowError("If you see this message, enter 'yes' to the next question")
time.Sleep(delay)
expectResponse("showerror", "Did you see the message? [yes/no]", "yes")
}
{ // Sign data test - clique header
api.UI.ShowInfo("Please approve the next request for signing a clique header")
time.Sleep(delay)
cliqueHeader := types.Header{
common.HexToHash("0000H45H"),
common.HexToHash("0000H45H"),
@ -700,14 +708,27 @@ func testExternalUI(api *core.SignerAPI) {
_, err = api.SignData(ctx, accounts.MimetypeClique, *addr, hexutil.Encode(cliqueRlp))
expectApprove("signdata - clique header", err)
}
{ // Sign data test - typed data
api.UI.ShowInfo("Please approve the next request for signing EIP-712 typed data")
time.Sleep(delay)
addr, _ := common.NewMixedcaseAddressFromString("0x0011223344556677889900112233445566778899")
data := `{"types":{"EIP712Domain":[{"name":"name","type":"string"},{"name":"version","type":"string"},{"name":"chainId","type":"uint256"},{"name":"verifyingContract","type":"address"}],"Person":[{"name":"name","type":"string"},{"name":"test","type":"uint8"},{"name":"wallet","type":"address"}],"Mail":[{"name":"from","type":"Person"},{"name":"to","type":"Person"},{"name":"contents","type":"string"}]},"primaryType":"Mail","domain":{"name":"Ether Mail","version":"1","chainId":"1","verifyingContract":"0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"},"message":{"from":{"name":"Cow","test":"3","wallet":"0xcD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"},"to":{"name":"Bob","wallet":"0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB","test":"2"},"contents":"Hello, Bob!"}}`
//_, err := api.SignData(ctx, accounts.MimetypeTypedData, *addr, hexutil.Encode([]byte(data)))
var typedData core.TypedData
err := json.Unmarshal([]byte(data), &typedData)
_, err = api.SignTypedData(ctx, *addr, typedData)
expectApprove("sign 712 typed data", err)
}
{ // Sign data test - plain text
api.UI.ShowInfo("Please approve the next request for signing text")
time.Sleep(delay)
addr, _ := common.NewMixedcaseAddressFromString("0x0011223344556677889900112233445566778899")
_, err := api.SignData(ctx, accounts.MimetypeTextPlain, *addr, hexutil.Encode([]byte("hello world")))
expectApprove("signdata - text", err)
}
{ // Sign data test - plain text reject
api.UI.ShowInfo("Please deny the next request for signing text")
time.Sleep(delay)
addr, _ := common.NewMixedcaseAddressFromString("0x0011223344556677889900112233445566778899")
_, err := api.SignData(ctx, accounts.MimetypeTextPlain, *addr, hexutil.Encode([]byte("hello world")))
expectDeny("signdata - text", err)
@ -715,6 +736,7 @@ func testExternalUI(api *core.SignerAPI) {
{ // Sign transaction
api.UI.ShowInfo("Please reject next transaction")
time.Sleep(delay)
data := hexutil.Bytes([]byte{})
to := common.NewMixedcaseAddress(a)
tx := core.SendTxArgs{
@ -733,16 +755,19 @@ func testExternalUI(api *core.SignerAPI) {
}
{ // Listing
api.UI.ShowInfo("Please reject listing-request")
time.Sleep(delay)
_, err := api.List(ctx)
expectDeny("list", err)
}
{ // Import
api.UI.ShowInfo("Please reject new account-request")
time.Sleep(delay)
_, err := api.New(ctx)
expectDeny("newaccount", err)
}
{ // Metadata
api.UI.ShowInfo("Please check if you see the Origin in next listing (approve or deny)")
time.Sleep(delay)
api.List(context.WithValue(ctx, "Origin", "origin.com"))
expectResponse("metadata - origin", "Did you see origin (origin.com)? [yes/no] ", "yes")
}

7
common/math/big.go
View file

@ -42,6 +42,13 @@ const (
// HexOrDecimal256 marshals big.Int as hex or decimal.
type HexOrDecimal256 big.Int
// NewHexOrDecimal256 creates a new HexOrDecimal256
func NewHexOrDecimal256(x int64) *HexOrDecimal256 {
b := big.NewInt(x)
h := HexOrDecimal256(*b)
return &h
}
// UnmarshalText implements encoding.TextUnmarshaler.
func (i *HexOrDecimal256) UnmarshalText(input []byte) error {
bigint, ok := ParseBig256(string(input))

1
signer/core/api.go
View file

@ -482,7 +482,6 @@ func (api *SignerAPI) SignTransaction(ctx context.Context, args SendTxArgs, meth
return nil, err
}
}
req := SignTxRequest{
Transaction: args,
Meta: MetadataFromContext(ctx),

85
signer/core/signed_data.go
View file

@ -23,6 +23,7 @@ import (
"fmt"
"math/big"
"mime"
"reflect"
"regexp"
"sort"
"strconv"
@ -111,7 +112,7 @@ type TypedDataMessage = map[string]interface{}
type TypedDataDomain struct {
Name string `json:"name"`
Version string `json:"version"`
ChainId *big.Int `json:"chainId"`
ChainId *math.HexOrDecimal256 `json:"chainId"`
VerifyingContract string `json:"verifyingContract"`
Salt string `json:"salt"`
}
@ -476,10 +477,54 @@ func (typedData *TypedData) EncodeData(primaryType string, data map[string]inter
return buffer.Bytes(), nil
}
func parseIntegerType(encType string, encValue interface{}) (*big.Int, error) {
length := 0
if encType == "int" || encType == "uint" {
length = 256
} else {
lengthStr := ""
if strings.HasPrefix(encType, "uint") {
lengthStr = strings.TrimPrefix(encType, "uint")
} else {
lengthStr = strings.TrimPrefix(encType, "int")
}
atoiSize, err := strconv.Atoi(lengthStr)
if err != nil {
return nil, fmt.Errorf("invalid size on integer: %v", lengthStr)
}
length = atoiSize
}
var b *big.Int
switch v := encValue.(type) {
case *math.HexOrDecimal256:
b = (*big.Int)(v)
case string:
var hexIntValue math.HexOrDecimal256
if err := hexIntValue.UnmarshalText([]byte(v)); err != nil {
return nil, err
}
b = (*big.Int)(&hexIntValue)
case float64:
// JSON parses non-strings as float64. Fail if we cannot
// convert it losslessly
if float64(int64(v)) == v {
b = big.NewInt(int64(v))
} else {
return nil, fmt.Errorf("invalid float value %v for type %v", v, encType)
}
}
if b == nil {
return nil, fmt.Errorf("invalid integer value %v/%v for type %v", encValue, reflect.TypeOf(encValue), encType)
}
if b.BitLen() > length {
return nil, fmt.Errorf("integer larger than '%v'", encType)
}
return b, nil
}
// EncodePrimitiveValue deals with the primitive values found
// while searching through the typed data
func (typedData *TypedData) EncodePrimitiveValue(encType string, encValue interface{}, depth int) ([]byte, error) {
switch encType {
case "address":
stringValue, ok := encValue.(string)
@ -527,30 +572,11 @@ func (typedData *TypedData) EncodePrimitiveValue(encType string, encValue interf
}
}
if strings.HasPrefix(encType, "int") || strings.HasPrefix(encType, "uint") {
length := 0
if encType == "int" || encType == "uint" {
length = 256
} else {
lengthStr := ""
if strings.HasPrefix(encType, "uint") {
lengthStr = strings.TrimPrefix(encType, "uint")
} else {
lengthStr = strings.TrimPrefix(encType, "int")
}
atoiSize, err := strconv.Atoi(lengthStr)
b, err := parseIntegerType(encType, encValue)
if err != nil {
return nil, fmt.Errorf("invalid size on integer: %v", lengthStr)
return nil, err
}
length = atoiSize
}
bigIntValue, ok := encValue.(*big.Int)
if bigIntValue.BitLen() > length {
return nil, fmt.Errorf("integer larger than '%v'", encType)
}
if !ok {
return nil, dataMismatchError(encType, encValue)
}
return abi.U256(bigIntValue), nil
return abi.U256(b), nil
}
return nil, fmt.Errorf("unrecognized type '%s'", encType)
@ -728,8 +754,11 @@ func formatPrimitiveValue(encType string, encValue interface{}) string {
if strings.HasPrefix(encType, "bytes") {
return fmt.Sprintf("%s", encValue)
} else if strings.HasPrefix(encType, "uint") || strings.HasPrefix(encType, "int") {
bigIntValue, _ := encValue.(*big.Int)
return fmt.Sprintf("%d (0x%x)", bigIntValue, bigIntValue)
b, err := parseIntegerType(encType, encValue)
if err != nil {
return fmt.Sprintf("ERROR: %v", err)
}
return fmt.Sprintf("%d (0x%x)", b, b)
}
return "NA"
}
@ -767,7 +796,7 @@ func (t Types) validate() error {
return fmt.Errorf("type '%s' cannot reference itself", typeObj.Type)
}
if typeObj.isReferenceType() {
if _, exist := t[typeObj.Type]; !exist {
if _, exist := t[typeObj.typeName()]; !exist {
return fmt.Errorf("reference type '%s' is undefined", typeObj.Type)
}
if !typedDataReferenceTypeRegexp.MatchString(typeObj.Type) {
@ -895,7 +924,7 @@ func isPrimitiveTypeValid(primitiveType string) bool {
// validate checks if the given domain is valid, i.e. contains at least
// the minimum viable keys and values
func (domain *TypedDataDomain) validate() error {
if domain.ChainId == big.NewInt(0) {
if domain.ChainId == nil {
return errors.New("chainId must be specified according to EIP-155")
}

541
signer/core/signed_data_test.go
View file

@ -20,12 +20,16 @@ import (
"context"
"encoding/json"
"fmt"
"math/big"
"io/ioutil"
"path"
"strings"
"testing"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/signer/core"
)
@ -128,7 +132,7 @@ var jsonTypedData = `
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": 1,
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
@ -151,7 +155,7 @@ const primaryType = "Mail"
var domainStandard = core.TypedDataDomain{
"Ether Mail",
"1",
big.NewInt(1),
math.NewHexOrDecimal256(1),
"0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
"",
}
@ -241,7 +245,6 @@ func TestDomainChainId(t *testing.T) {
if _, ok := withoutChainID.Domain.Map()["chainId"]; ok {
t.Errorf("Expected the chainId key to not be present in the domain map")
}
withChainID := core.TypedData{
Types: core.Types{
"EIP712Domain": []core.Type{
@ -251,7 +254,7 @@ func TestDomainChainId(t *testing.T) {
},
Domain: core.TypedDataDomain{
Name: "test",
ChainId: big.NewInt(1),
ChainId: math.NewHexOrDecimal256(1),
},
}
@ -310,488 +313,6 @@ func TestEncodeData(t *testing.T) {
}
}
func TestMalformedDomainkeys(t *testing.T) {
// Verifies that malformed domain keys are properly caught:
//{
// "name": "Ether Mail",
// "version": "1",
// "chainId": 1,
// "vxerifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
//}
jsonTypedData := `
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": 1,
"vxerifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}
`
var malformedDomainTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &malformedDomainTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
_, err = malformedDomainTypedData.HashStruct("EIP712Domain", malformedDomainTypedData.Domain.Map())
if err == nil || err.Error() != "provided data '<nil>' doesn't match type 'address'" {
t.Errorf("Expected `provided data '<nil>' doesn't match type 'address'`, got '%v'", err)
}
}
func TestMalformedTypesAndExtradata(t *testing.T) {
// Verifies several quirks
// 1. Using dynamic types and only validating the prefix:
//{
// "name": "chainId",
// "type": "uint256 ... and now for something completely different"
//}
// 2. Extra data in message:
//{
// "blahonga": "zonk bonk"
//}
jsonTypedData := `
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256 ... and now for something completely different"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": 1,
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xcD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}
`
var malformedTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &malformedTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
malformedTypedData.Types["EIP712Domain"][2].Type = "uint256"
malformedTypedData.Message["blahonga"] = "zonk bonk"
_, err = malformedTypedData.HashStruct(malformedTypedData.PrimaryType, malformedTypedData.Message)
if err == nil || err.Error() != "there is extra data provided in the message" {
t.Errorf("Expected `there is extra data provided in the message`, got '%v'", err)
}
}
func TestTypeMismatch(t *testing.T) {
// Verifies that:
// 1. Mismatches between the given type and data, i.e. `Person` and
// the data item is a string, are properly caught:
//{
// "name": "contents",
// "type": "Person"
//},
//{
// "contents": "Hello, Bob!" <-- string not "Person"
//}
// 2. Nonexistent types are properly caught:
//{
// "name": "contents",
// "type": "Blahonga"
//}
jsonTypedData := `
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "Person"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": 1,
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}
`
var mismatchTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &mismatchTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
_, err = mismatchTypedData.HashStruct(mismatchTypedData.PrimaryType, mismatchTypedData.Message)
if err.Error() != "provided data 'Hello, Bob!' doesn't match type 'Person'" {
t.Errorf("Expected `provided data 'Hello, Bob!' doesn't match type 'Person'`, got '%v'", err)
}
mismatchTypedData.Types["Mail"][2].Type = "Blahonga"
_, err = mismatchTypedData.HashStruct(mismatchTypedData.PrimaryType, mismatchTypedData.Message)
if err == nil || err.Error() != "reference type 'Blahonga' is undefined" {
t.Fatalf("Expected `reference type 'Blahonga' is undefined`, got '%v'", err)
}
}
func TestTypeOverflow(t *testing.T) {
// Verifies data that doesn't fit into it:
//{
// "test": 65536 <-- test defined as uint8
//}
var overflowTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &overflowTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
// Set test to something outside uint8
(overflowTypedData.Message["from"]).(map[string]interface{})["test"] = big.NewInt(65536)
_, err = overflowTypedData.HashStruct(overflowTypedData.PrimaryType, overflowTypedData.Message)
if err == nil || err.Error() != "integer larger than 'uint8'" {
t.Fatalf("Expected `integer larger than 'uint8'`, got '%v'", err)
}
(overflowTypedData.Message["from"]).(map[string]interface{})["test"] = big.NewInt(3)
(overflowTypedData.Message["to"]).(map[string]interface{})["test"] = big.NewInt(4)
_, err = overflowTypedData.HashStruct(overflowTypedData.PrimaryType, overflowTypedData.Message)
if err != nil {
t.Fatalf("Expected no err, got '%v'", err)
}
}
func TestArray(t *testing.T) {
// Makes sure that arrays work fine
//{
// "type": "address[]"
//},
//{
// "type": "string[]"
//},
//{
// "type": "uint16[]",
//}
jsonTypedData := `
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Foo": [
{
"name": "bar",
"type": "address[]"
}
]
},
"primaryType": "Foo",
"domain": {
"name": "Lorem",
"version": "1",
"chainId": 1,
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"bar": [
"0x0000000000000000000000000000000000000001",
"0x0000000000000000000000000000000000000002",
"0x0000000000000000000000000000000000000003"
]
}
}
`
var arrayTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &arrayTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
_, err = arrayTypedData.HashStruct(arrayTypedData.PrimaryType, arrayTypedData.Message)
if err != nil {
t.Fatalf("Expected no err, got '%v'", err)
}
// Change array to string
arrayTypedData.Types["Foo"][0].Type = "string[]"
arrayTypedData.Message["bar"] = []interface{}{
"lorem",
"ipsum",
"dolores",
}
_, err = arrayTypedData.HashStruct(arrayTypedData.PrimaryType, arrayTypedData.Message)
if err != nil {
t.Fatalf("Expected no err, got '%v'", err)
}
// Change array to uint
arrayTypedData.Types["Foo"][0].Type = "uint[]"
arrayTypedData.Message["bar"] = []interface{}{
big.NewInt(1955),
big.NewInt(108),
big.NewInt(44010),
}
_, err = arrayTypedData.HashStruct(arrayTypedData.PrimaryType, arrayTypedData.Message)
if err != nil {
t.Fatalf("Expected no err, got '%v'", err)
}
// Should not work with fixed-size arrays
arrayTypedData.Types["Foo"][0].Type = "uint[3]"
_, err = arrayTypedData.HashStruct(arrayTypedData.PrimaryType, arrayTypedData.Message)
if err == nil || err.Error() != "unknown type 'uint[3]'" {
t.Fatalf("Expected `unknown type 'uint[3]'`, got '%v'", err)
}
}
func TestCustomTypeAsArray(t *testing.T) {
var jsonTypedData = `
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Person[]": [
{
"name": "baz",
"type": "string"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person[]"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": 1,
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {"baz": "foo"},
"contents": "Hello, Bob!"
}
}
`
var malformedTypedData core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &malformedTypedData)
if err != nil {
t.Fatalf("unmarshalling failed '%v'", err)
}
_, err = malformedTypedData.HashStruct("EIP712Domain", malformedTypedData.Domain.Map())
if err != nil {
t.Errorf("Expected no error, got '%v'", err)
}
}
func TestFormatter(t *testing.T) {
var d core.TypedData
err := json.Unmarshal([]byte(jsonTypedData), &d)
@ -806,3 +327,49 @@ func TestFormatter(t *testing.T) {
j, _ := json.Marshal(formatted)
fmt.Printf("'%v'\n", string(j))
}
func sign(typedData core.TypedData) ([]byte, []byte, error) {
domainSeparator, err := typedData.HashStruct("EIP712Domain", typedData.Domain.Map())
if err != nil {
return nil, nil, err
}
typedDataHash, err := typedData.HashStruct(typedData.PrimaryType, typedData.Message)
if err != nil {
return nil, nil, err
}
rawData := []byte(fmt.Sprintf("\x19\x01%s%s", string(domainSeparator), string(typedDataHash)))
sighash := crypto.Keccak256(rawData)
return typedDataHash, sighash, nil
}
func TestJsonFiles(t *testing.T) {
testfiles, err := ioutil.ReadDir("testdata/")
if err != nil {
t.Fatalf("failed reading files: %v", err)
}
for i, fInfo := range testfiles {
if !strings.HasSuffix(fInfo.Name(), "json") {
continue
}
expectedFailure := strings.HasPrefix(fInfo.Name(), "expfail")
data, err := ioutil.ReadFile(path.Join("testdata", fInfo.Name()))
if err != nil {
t.Errorf("Failed to read file %v: %v", fInfo.Name(), err)
continue
}
var typedData core.TypedData
err = json.Unmarshal([]byte(data), &typedData)
if err != nil {
t.Errorf("Test %d, file %v, json unmarshalling failed: %v", i, fInfo.Name(), err)
continue
}
_, _, err = sign(typedData)
fmt.Printf("Error %v\n", err)
if err != nil && !expectedFailure {
t.Errorf("Test %d failed, file %v: %v", i, fInfo.Name(), err)
}
if expectedFailure && err == nil {
t.Errorf("Test %d succeeded (expected failure), file %v: %v", i, fInfo.Name(), err)
}
}
}

5
signer/core/testdata/README.md vendored Normal file
View file

@ -0,0 +1,5 @@
### EIP 712 tests
These tests are json files which are converted into eip-712 typed data.
All files are expected to be proper json, and tests will fail if they are not.
Files that begin with `expfail' are expected to not pass the hashstruct construction.

60
signer/core/testdata/arrays-1.json vendored Normal file
View file

@ -0,0 +1,60 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Foo": [
{
"name": "addys",
"type": "address[]"
},
{
"name": "stringies",
"type": "string[]"
},
{
"name": "inties",
"type": "uint[]"
}
]
},
"primaryType": "Foo",
"domain": {
"name": "Lorem",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"addys": [
"0x0000000000000000000000000000000000000001",
"0x0000000000000000000000000000000000000002",
"0x0000000000000000000000000000000000000003"
],
"stringies": [
"lorem",
"ipsum",
"dolores"
],
"inties": [
"0x0000000000000000000000000000000000000001",
"3",
4.0
]
}
}

54
signer/core/testdata/custom_arraytype.json vendored Normal file
View file

@ -0,0 +1,54 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person[]"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": { "name": "Cow"},
"to": [{ "name": "Moose"},{ "name": "Goose"}],
"contents": "Hello, Bob!"
}
}

76
signer/core/testdata/eip712.json vendored Normal file
View file

@ -0,0 +1,76 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "test",
"type": "uint8"
},
{
"name": "test2",
"type": "uint8"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"test": "3",
"test2": 5.0,
"wallet": "0xcD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"test": "0",
"test2": 5,
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

67
signer/core/testdata/expfail_arraytype_overload.json vendored Normal file
View file

@ -0,0 +1,67 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Person[]": [
{
"name": "baz",
"type": "string"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person[]"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {"baz": "foo"},
"contents": "Hello, Bob!"
}
}

64
signer/core/testdata/expfail_datamismatch_1.json vendored Normal file
View file

@ -0,0 +1,64 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "Person"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

76
signer/core/testdata/expfail_extradata-1.json vendored Normal file
View file

@ -0,0 +1,76 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256 ... and now for something completely different"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "test",
"type": "uint8"
},
{
"name": "test2",
"type": "uint8"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"test": "3",
"test2": 5.0,
"wallet": "0xcD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"test": "0",
"test2": 5,
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

77
signer/core/testdata/expfail_extradata-2.json vendored Normal file
View file

@ -0,0 +1,77 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "test",
"type": "uint8"
},
{
"name": "test2",
"type": "uint8"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"blahonga": "zonk bonk",
"from": {
"name": "Cow",
"test": "3",
"test2": 5.0,
"wallet": "0xcD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"test": "0",
"test2": 5,
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

64
signer/core/testdata/expfail_malformeddomainkeys.json vendored Normal file
View file

@ -0,0 +1,64 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "string"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"vFAILFAILerifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

64
signer/core/testdata/expfail_nonexistant_type.json vendored Normal file
View file

@ -0,0 +1,64 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Person": [
{
"name": "name",
"type": "string"
},
{
"name": "wallet",
"type": "address"
}
],
"Mail": [
{
"name": "from",
"type": "Person"
},
{
"name": "to",
"type": "Person"
},
{
"name": "contents",
"type": "Blahonga"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"from": {
"name": "Cow",
"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
},
"to": {
"name": "Bob",
"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
},
"contents": "Hello, Bob!"
}
}

38
signer/core/testdata/expfail_toolargeuint.json vendored Normal file
View file

@ -0,0 +1,38 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Mail": [
{
"name": "test",
"type": "uint8"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"test":"257"
}
}

38
signer/core/testdata/expfail_toolargeuint2.json vendored Normal file
View file

@ -0,0 +1,38 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Mail": [
{
"name": "test",
"type": "uint8"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"test":257
}
}

38
signer/core/testdata/expfail_unconvertiblefloat.json vendored Normal file
View file

@ -0,0 +1,38 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Mail": [
{
"name": "test",
"type": "uint8"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"test":"255.3"
}
}

38
signer/core/testdata/expfail_unconvertiblefloat2.json vendored Normal file
View file

@ -0,0 +1,38 @@
{
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"Mail": [
{
"name": "test",
"type": "uint8"
}
]
},
"primaryType": "Mail",
"domain": {
"name": "Ether Mail",
"version": "1",
"chainId": "1",
"verifyingContract": "0xCCCcccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
},
"message": {
"test": 255.3
}
}