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tests, secp256k1: secp256k1 fuzzer implementation (#2906)
* added secp256k1 fuzzer * Updated references to secp256k1 and erigon-lib * Update go.sum * Update go.mod * Update go.mod * Update go.sum Co-authored-by: ledgerwatch <akhounov@gmail.com>
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4
go.mod
4
go.mod
@ -36,9 +36,9 @@ require (
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github.com/json-iterator/go v1.1.12
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github.com/julienschmidt/httprouter v1.3.0
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github.com/kevinburke/go-bindata v3.21.0+incompatible
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104042003-182de9f4806b
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104110507-597d0fbb01ab
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github.com/ledgerwatch/log/v3 v3.4.0
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github.com/ledgerwatch/secp256k1 v0.0.0-20210626115225-cd5cd00ed72d
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github.com/ledgerwatch/secp256k1 v1.0.0
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github.com/logrusorgru/aurora/v3 v3.0.0
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github.com/pelletier/go-toml v1.9.4
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github.com/quasilyte/go-ruleguard/dsl v0.3.6
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go.sum
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go.sum
@ -497,12 +497,12 @@ github.com/kylelemons/godebug v0.0.0-20170224010052-a616ab194758 h1:0D5M2HQSGD3P
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github.com/kylelemons/godebug v0.0.0-20170224010052-a616ab194758/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
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github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
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github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2Sh+Jxxv8=
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104042003-182de9f4806b h1:pDZXCHYa0XyYAgk+/TFJuzpeoU9YlOZBzZYCEne+sKc=
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104042003-182de9f4806b/go.mod h1:yqHdCAcVTYLxBeWQoqEd0r9znvew3MMHPeDgv2wgAxA=
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104110507-597d0fbb01ab h1:CNIgX4Sw1uybwmLgLmWpAaNrm4ADo33BLpz4Zo3FnqI=
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github.com/ledgerwatch/erigon-lib v0.0.0-20211104110507-597d0fbb01ab/go.mod h1:CuEZROm43MykZT5CjCj02jw0FOwaDl8Nh+PZkTEGopg=
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github.com/ledgerwatch/log/v3 v3.4.0 h1:SEIOcv5a2zkG3PmoT5jeTU9m/0nEUv0BJS5bzsjwKCI=
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github.com/ledgerwatch/log/v3 v3.4.0/go.mod h1:VXcz6Ssn6XEeU92dCMc39/g1F0OYAjw1Mt+dGP5DjXY=
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github.com/ledgerwatch/secp256k1 v0.0.0-20210626115225-cd5cd00ed72d h1:/IKMrJdfRsoYNc36PXqP4xMH3vhW/8IQyBKGQbKZUno=
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github.com/ledgerwatch/secp256k1 v0.0.0-20210626115225-cd5cd00ed72d/go.mod h1:SPmqJFciiF/Q0mPt2jVs2dTr/1TZBTIA+kPMmKgBAak=
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github.com/ledgerwatch/secp256k1 v1.0.0 h1:Usvz87YoTG0uePIV8woOof5cQnLXGYa162rFf3YnwaQ=
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github.com/ledgerwatch/secp256k1 v1.0.0/go.mod h1:SPmqJFciiF/Q0mPt2jVs2dTr/1TZBTIA+kPMmKgBAak=
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github.com/leodido/go-urn v1.1.0/go.mod h1:+cyI34gQWZcE1eQU7NVgKkkzdXDQHr1dBMtdAPozLkw=
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github.com/logrusorgru/aurora/v3 v3.0.0 h1:R6zcoZZbvVcGMvDCKo45A9U/lzYyzl5NfYIvznmDfE4=
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github.com/logrusorgru/aurora/v3 v3.0.0/go.mod h1:vsR12bk5grlLvLXAYrBsb5Oc/N+LxAlxggSjiwMnCUc=
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@ -101,6 +101,7 @@ compile_fuzzer tests/fuzzers/stacktrie Fuzz fuzzStackTrie
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compile_fuzzer tests/fuzzers/difficulty Fuzz fuzzDifficulty
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compile_fuzzer tests/fuzzers/abi Fuzz fuzzAbi
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compile_fuzzer tests/fuzzers/les Fuzz fuzzLes
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compile_fuzzer tests/fuzzers/secp256k1 Fuzz fuzzSecp256k1
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compile_fuzzer tests/fuzzers/bls12381 FuzzG1Add fuzz_g1_add
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compile_fuzzer tests/fuzzers/bls12381 FuzzG1Mul fuzz_g1_mul
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tests/fuzzers/secp256k1/secp_fuzzer.go
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tests/fuzzers/secp256k1/secp_fuzzer.go
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@ -0,0 +1,50 @@
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// Copyright 2021 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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// build +gofuzz
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package secp256k1
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import (
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"fmt"
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"github.com/btcsuite/btcd/btcec"
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fuzz "github.com/google/gofuzz"
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"github.com/ledgerwatch/secp256k1"
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)
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func Fuzz(input []byte) int {
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var (
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fuzzer = fuzz.NewFromGoFuzz(input)
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curveA = secp256k1.S256()
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curveB = btcec.S256()
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dataP1 []byte
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dataP2 []byte
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)
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// first point
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fuzzer.Fuzz(&dataP1)
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x1, y1 := curveB.ScalarBaseMult(dataP1)
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// second point
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fuzzer.Fuzz(&dataP2)
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x2, y2 := curveB.ScalarBaseMult(dataP2)
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resAX, resAY := curveA.Add(x1, y1, x2, y2)
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resBX, resBY := curveB.Add(x1, y1, x2, y2)
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if resAX.Cmp(resBX) != 0 || resAY.Cmp(resBY) != 0 {
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fmt.Printf("%s %s %s %s\n", x1, y1, x2, y2)
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panic(fmt.Sprintf("Addition failed: erigon: %s %s btcd: %s %s", resAX, resAY, resBX, resBY))
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}
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return 0
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}
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tests/fuzzers/secp256k1/secp_test.go
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tests/fuzzers/secp256k1/secp_test.go
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@ -0,0 +1,8 @@
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package secp256k1
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import "testing"
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func TestFuzzer(t *testing.T) {
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test := "00000000N0000000/R00000000000000000U0000S0000000mkhP000000000000000U"
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Fuzz([]byte(test))
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}
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