signer/core: don't require capital lettered reference types (#26462)
This commit is contained in:
Martin Holst Swende
GitHub
parent
50e65392aa
commit
4f4a25d79f
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@ -27,8 +27,6 @@ import (
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"sort"
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"strconv"
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"strings"
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"unicode"
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"unicode/utf8"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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@ -38,7 +36,7 @@ import (
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"github.com/ethereum/go-ethereum/crypto"
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)
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var typedDataReferenceTypeRegexp = regexp.MustCompile(`^[A-Z](\w*)(\[\])?$`)
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var typedDataReferenceTypeRegexp = regexp.MustCompile(`^[A-Za-z](\w*)(\[\])?$`)
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type ValidationInfo struct {
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Typ string `json:"type"`
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@ -224,15 +222,6 @@ func (t *Type) typeName() string {
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return t.Type
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}
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func (t *Type) isReferenceType() bool {
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if len(t.Type) == 0 {
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return false
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}
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// Reference types must have a leading uppercase character
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r, _ := utf8.DecodeRuneInString(t.Type)
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return unicode.IsUpper(r)
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}
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type Types map[string][]Type
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type TypePriority struct {
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@ -731,16 +720,16 @@ func (t Types) validate() error {
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if typeKey == typeObj.Type {
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return fmt.Errorf("type %q cannot reference itself", typeObj.Type)
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}
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if typeObj.isReferenceType() {
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if isPrimitiveTypeValid(typeObj.Type) {
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continue
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}
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// Must be reference type
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if _, exist := t[typeObj.typeName()]; !exist {
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return fmt.Errorf("reference type %q is undefined", typeObj.Type)
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}
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if !typedDataReferenceTypeRegexp.MatchString(typeObj.Type) {
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return fmt.Errorf("unknown reference type %q", typeObj.Type)
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}
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} else if !isPrimitiveTypeValid(typeObj.Type) {
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return fmt.Errorf("unknown type %q", typeObj.Type)
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}
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}
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}
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return nil
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@ -848,3 +848,153 @@ func TestGnosisSafe(t *testing.T) {
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t.Fatal("expected equality")
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}
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}
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var complexTypedDataLCRefType = `
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{
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"types": {
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"EIP712Domain": [
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{
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"name": "chainId",
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"type": "uint256"
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},
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{
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"name": "name",
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"type": "string"
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},
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{
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"name": "verifyingContract",
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"type": "address"
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},
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{
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"name": "version",
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"type": "string"
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}
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],
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"Action": [
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{
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"name": "action",
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"type": "string"
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},
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{
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"name": "params",
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"type": "string"
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}
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],
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"cCell": [
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{
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"name": "capacity",
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"type": "string"
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},
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{
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"name": "lock",
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"type": "string"
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},
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{
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"name": "type",
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"type": "string"
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},
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{
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"name": "data",
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"type": "string"
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},
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{
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"name": "extraData",
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"type": "string"
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}
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],
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"Transaction": [
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{
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"name": "DAS_MESSAGE",
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"type": "string"
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},
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{
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"name": "inputsCapacity",
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"type": "string"
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},
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{
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"name": "outputsCapacity",
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"type": "string"
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},
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{
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"name": "fee",
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"type": "string"
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},
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{
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"name": "action",
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"type": "Action"
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},
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{
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"name": "inputs",
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"type": "cCell[]"
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},
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{
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"name": "outputs",
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"type": "cCell[]"
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},
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{
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"name": "digest",
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"type": "bytes32"
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}
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]
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},
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"primaryType": "Transaction",
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"domain": {
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"chainId": "56",
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"name": "da.systems",
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"verifyingContract": "0x0000000000000000000000000000000020210722",
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"version": "1"
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},
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"message": {
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"DAS_MESSAGE": "SELL mobcion.bit FOR 100000 CKB",
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"inputsCapacity": "1216.9999 CKB",
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"outputsCapacity": "1216.9998 CKB",
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"fee": "0.0001 CKB",
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"digest": "0x53a6c0f19ec281604607f5d6817e442082ad1882bef0df64d84d3810dae561eb",
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"action": {
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"action": "start_account_sale",
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"params": "0x00"
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},
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"inputs": [
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{
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"capacity": "218 CKB",
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"lock": "das-lock,0x01,0x051c152f77f8efa9c7c6d181cc97ee67c165c506...",
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"type": "account-cell-type,0x01,0x",
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"data": "{ account: mobcion.bit, expired_at: 1670913958 }",
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"extraData": "{ status: 0, records_hash: 0x55478d76900611eb079b22088081124ed6c8bae21a05dd1a0d197efcc7c114ce }"
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}
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],
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"outputs": [
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{
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"capacity": "218 CKB",
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"lock": "das-lock,0x01,0x051c152f77f8efa9c7c6d181cc97ee67c165c506...",
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"type": "account-cell-type,0x01,0x",
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"data": "{ account: mobcion.bit, expired_at: 1670913958 }",
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"extraData": "{ status: 1, records_hash: 0x55478d76900611eb079b22088081124ed6c8bae21a05dd1a0d197efcc7c114ce }"
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},
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{
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"capacity": "201 CKB",
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"lock": "das-lock,0x01,0x051c152f77f8efa9c7c6d181cc97ee67c165c506...",
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"type": "account-sale-cell-type,0x01,0x",
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"data": "0x1209460ef3cb5f1c68ed2c43a3e020eec2d9de6e...",
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"extraData": ""
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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 TestComplexTypedDataWithLowercaseReftype(t *testing.T) {
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var td apitypes.TypedData
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err := json.Unmarshal([]byte(complexTypedDataLCRefType), &td)
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if err != nil {
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t.Fatalf("unmarshalling failed '%v'", err)
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}
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_, sighash, err := sign(td)
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if err != nil {
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t.Fatal(err)
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}
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expSigHash := common.FromHex("0x49191f910874f0148597204d9076af128d4694a7c4b714f1ccff330b87207bff")
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if !bytes.Equal(expSigHash, sighash) {
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t.Fatalf("Error, got %x, wanted %x", sighash, expSigHash)
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}
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}
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