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https://github.com/btcsuite/btcd.git
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4550049281
Courtesy of the Cosmos Network security team, this change adds a fuzzer to ParsePubKey, given that Tendermint uses this code.
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
//go:build gofuzz || go1.18
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// Copyright (c) 2013-2017 The btcsuite developers
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// Copyright (c) 2015-2022 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package btcec
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import (
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"encoding/hex"
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"testing"
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)
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func FuzzParsePubKey(f *testing.F) {
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// 1. Seeds from pubkey tests.
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for _, test := range pubKeyTests {
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if test.isValid {
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f.Add(test.key)
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}
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}
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// 2. Seeds from recovery tests.
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var recoveryTestPubKeys = []string{
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"04E32DF42865E97135ACFB65F3BAE71BDC86F4D49150AD6A440B6F15878109880A0A2B2667F7E725CEEA70C673093BF67663E0312623C8E091B13CF2C0F11EF652",
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"04A7640409AA2083FDAD38B2D8DE1263B2251799591D840653FB02DBBA503D7745FCB83D80E08A1E02896BE691EA6AFFB8A35939A646F1FC79052A744B1C82EDC3",
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}
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for _, pubKey := range recoveryTestPubKeys {
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seed, err := hex.DecodeString(pubKey)
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if err != nil {
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f.Fatal(err)
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}
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f.Add(seed)
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}
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// Now run the fuzzer.
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f.Fuzz(func(t *testing.T, input []byte) {
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key, err := ParsePubKey(input)
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if key == nil && err == nil {
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panic("key==nil && err==nil")
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}
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if key != nil && err != nil {
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panic("key!=nil yet err!=nil")
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}
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})
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}
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