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signer/core: accept all solidity primitive types for EIP-712 signing (#26770) 

Accept all primitive types in Solidity for EIP-712 from intN, uintN, intN[], uintN[] for N as 0 to 256 in multiples of 8

---------

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Daniel Fernandes 2023-03-07 23:48:53 -08:00 committed by GitHub
parent f7661a662a
commit 02796f6bee
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 60 additions and 102 deletions
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122
signer/core/apitypes/types.go
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@ -742,112 +742,30 @@ func isPrimitiveTypeValid(primitiveType string) bool {
primitiveType == "bool" ||
primitiveType == "bool[]" ||
primitiveType == "string" ||
primitiveType == "string[]" {
return true
}
if primitiveType == "bytes" ||
primitiveType == "string[]" ||
primitiveType == "bytes" ||
primitiveType == "bytes[]" ||
primitiveType == "bytes1" ||
primitiveType == "bytes1[]" ||
primitiveType == "bytes2" ||
primitiveType == "bytes2[]" ||
primitiveType == "bytes3" ||
primitiveType == "bytes3[]" ||
primitiveType == "bytes4" ||
primitiveType == "bytes4[]" ||
primitiveType == "bytes5" ||
primitiveType == "bytes5[]" ||
primitiveType == "bytes6" ||
primitiveType == "bytes6[]" ||
primitiveType == "bytes7" ||
primitiveType == "bytes7[]" ||
primitiveType == "bytes8" ||
primitiveType == "bytes8[]" ||
primitiveType == "bytes9" ||
primitiveType == "bytes9[]" ||
primitiveType == "bytes10" ||
primitiveType == "bytes10[]" ||
primitiveType == "bytes11" ||
primitiveType == "bytes11[]" ||
primitiveType == "bytes12" ||
primitiveType == "bytes12[]" ||
primitiveType == "bytes13" ||
primitiveType == "bytes13[]" ||
primitiveType == "bytes14" ||
primitiveType == "bytes14[]" ||
primitiveType == "bytes15" ||
primitiveType == "bytes15[]" ||
primitiveType == "bytes16" ||
primitiveType == "bytes16[]" ||
primitiveType == "bytes17" ||
primitiveType == "bytes17[]" ||
primitiveType == "bytes18" ||
primitiveType == "bytes18[]" ||
primitiveType == "bytes19" ||
primitiveType == "bytes19[]" ||
primitiveType == "bytes20" ||
primitiveType == "bytes20[]" ||
primitiveType == "bytes21" ||
primitiveType == "bytes21[]" ||
primitiveType == "bytes22" ||
primitiveType == "bytes22[]" ||
primitiveType == "bytes23" ||
primitiveType == "bytes23[]" ||
primitiveType == "bytes24" ||
primitiveType == "bytes24[]" ||
primitiveType == "bytes25" ||
primitiveType == "bytes25[]" ||
primitiveType == "bytes26" ||
primitiveType == "bytes26[]" ||
primitiveType == "bytes27" ||
primitiveType == "bytes27[]" ||
primitiveType == "bytes28" ||
primitiveType == "bytes28[]" ||
primitiveType == "bytes29" ||
primitiveType == "bytes29[]" ||
primitiveType == "bytes30" ||
primitiveType == "bytes30[]" ||
primitiveType == "bytes31" ||
primitiveType == "bytes31[]" ||
primitiveType == "bytes32" ||
primitiveType == "bytes32[]" {
return true
}
if primitiveType == "int" ||
primitiveType == "int" ||
primitiveType == "int[]" ||
primitiveType == "int8" ||
primitiveType == "int8[]" ||
primitiveType == "int16" ||
primitiveType == "int16[]" ||
primitiveType == "int32" ||
primitiveType == "int32[]" ||
primitiveType == "int64" ||
primitiveType == "int64[]" ||
primitiveType == "int96" ||
primitiveType == "int96[]" ||
primitiveType == "int128" ||
primitiveType == "int128[]" ||
primitiveType == "int256" ||
primitiveType == "int256[]" {
primitiveType == "uint" ||
primitiveType == "uint[]" {
return true
}
if primitiveType == "uint" ||
primitiveType == "uint[]" ||
primitiveType == "uint8" ||
primitiveType == "uint8[]" ||
primitiveType == "uint16" ||
primitiveType == "uint16[]" ||
primitiveType == "uint32" ||
primitiveType == "uint32[]" ||
primitiveType == "uint64" ||
primitiveType == "uint64[]" ||
primitiveType == "uint96" ||
primitiveType == "uint96[]" ||
primitiveType == "uint128" ||
primitiveType == "uint128[]" ||
primitiveType == "uint256" ||
primitiveType == "uint256[]" {
return true
// For 'bytesN', 'bytesN[]', we allow N from 1 to 32
for n := 1; n <= 32; n++ {
// e.g. 'bytes28' or 'bytes28[]'
if primitiveType == fmt.Sprintf("bytes%d", n) || primitiveType == fmt.Sprintf("bytes%d[]", n) {
return true
}
}
// For 'intN','intN[]' and 'uintN','uintN[]' we allow N in increments of 8, from 8 up to 256
for n := 8; n <= 256; n += 8 {
if primitiveType == fmt.Sprintf("int%d", n) || primitiveType == fmt.Sprintf("int%d[]", n) {
return true
}
if primitiveType == fmt.Sprintf("uint%d", n) || primitiveType == fmt.Sprintf("uint%d[]", n) {
return true
}
}
return false
}

40
signer/core/apitypes/types_test.go Normal file
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@ -0,0 +1,40 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package apitypes
import "testing"
func TestIsPrimitive(t *testing.T) {
// Expected positives
for i, tc := range []string{
"int24", "int24[]", "uint88", "uint88[]", "uint", "uint[]", "int256", "int256[]",
"uint96", "uint96[]", "int96", "int96[]", "bytes17[]", "bytes17",
} {
if !isPrimitiveTypeValid(tc) {
t.Errorf("test %d: expected '%v' to be a valid primitive", i, tc)
}
}
// Expected negatives
for i, tc := range []string{
"int257", "int257[]", "uint88 ", "uint88 []", "uint257", "uint-1[]",
"uint0", "uint0[]", "int95", "int95[]", "uint1", "uint1[]", "bytes33[]", "bytess",
} {
if isPrimitiveTypeValid(tc) {
t.Errorf("test %d: expected '%v' to not be a valid primitive", i, tc)
}
}
}