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fix(crypto): remove keccak_ziren.go (#2113)
This commit is contained in:
Daniel Liu
GitHub
parent
b991bd8aa7
commit
e250435851
3 changed files with 0 additions and 125 deletions
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// Copyright 2025 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build ziren
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package crypto
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import (
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"github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime"
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"github.com/XinFinOrg/XDPoSChain/common"
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)
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// zirenKeccakState implements the KeccakState interface using the Ziren zkvm_runtime.
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// It accumulates data written to it and uses the zkvm's Keccak256 system call for hashing.
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type zirenKeccakState struct {
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buf []byte // accumulated data
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result []byte // cached result
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dirty bool // whether new data has been written since last hash
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}
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func newZirenKeccakState() KeccakState {
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return &zirenKeccakState{
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buf: make([]byte, 0, 512), // pre-allocate reasonable capacity
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}
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}
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func (s *zirenKeccakState) Write(p []byte) (n int, err error) {
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s.buf = append(s.buf, p...)
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s.dirty = true
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return len(p), nil
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}
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func (s *zirenKeccakState) Sum(b []byte) []byte {
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s.computeHashIfNeeded()
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return append(b, s.result...)
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}
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func (s *zirenKeccakState) Reset() {
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s.buf = s.buf[:0]
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s.result = nil
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s.dirty = false
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}
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func (s *zirenKeccakState) Size() int {
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return 32
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}
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func (s *zirenKeccakState) BlockSize() int {
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return 136 // Keccak256 rate
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}
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func (s *zirenKeccakState) Read(p []byte) (n int, err error) {
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s.computeHashIfNeeded()
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if len(p) == 0 {
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return 0, nil
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}
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// After computeHashIfNeeded(), s.result is always a 32-byte slice
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n = copy(p, s.result)
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return n, nil
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}
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func (s *zirenKeccakState) computeHashIfNeeded() {
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if s.dirty || s.result == nil {
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// Use the zkvm_runtime Keccak256 which uses SyscallKeccakSponge
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hashArray := zkvm_runtime.Keccak256(s.buf)
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s.result = hashArray[:]
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s.dirty = false
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}
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}
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// NewKeccakState creates a new KeccakState
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// This uses a Ziren-optimized implementation that leverages the zkvm_runtime.Keccak256 system call.
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func NewKeccakState() KeccakState {
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return newZirenKeccakState()
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}
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// Keccak256 calculates and returns the Keccak256 hash using the Ziren zkvm_runtime implementation.
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func Keccak256(data ...[]byte) []byte {
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// For multiple data chunks, concatenate them
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if len(data) == 0 {
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result := zkvm_runtime.Keccak256(nil)
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return result[:]
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}
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if len(data) == 1 {
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result := zkvm_runtime.Keccak256(data[0])
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return result[:]
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}
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// Concatenate multiple data chunks
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var totalLen int
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for _, d := range data {
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totalLen += len(d)
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}
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combined := make([]byte, 0, totalLen)
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for _, d := range data {
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combined = append(combined, d...)
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}
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result := zkvm_runtime.Keccak256(combined)
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return result[:]
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}
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// Keccak256Hash calculates and returns the Keccak256 hash as a Hash using the Ziren zkvm_runtime implementation.
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func Keccak256Hash(data ...[]byte) common.Hash {
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return common.BytesToHash(Keccak256(data...))
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}
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1
go.mod
1
go.mod
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@ -33,7 +33,6 @@ require (
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require (
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github.com/Microsoft/go-winio v0.6.2
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github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20260124092617-829590d2c921
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github.com/btcsuite/btcd/btcec/v2 v2.2.0
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github.com/consensys/gnark-crypto v0.10.0
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github.com/deckarep/golang-set/v2 v2.7.0
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2
go.sum
2
go.sum
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@ -1,7 +1,5 @@
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github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
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github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
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github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20260124092617-829590d2c921 h1:NxRnjiL8BBFLCnsDv18a20vb1d34TUiiZtdJGqpj3xs=
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github.com/ProjectZKM/Ziren/crates/go-runtime/zkvm_runtime v0.0.0-20260124092617-829590d2c921/go.mod h1:ioLG6R+5bUSO1oeGSDxOV3FADARuMoytZCSX6MEMQkI=
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github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
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github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
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github.com/VictoriaMetrics/fastcache v1.12.2 h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI=
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