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Merge pull request #1854 from orijtech/fuzz-FuzzParsePubKey
fuzz: add ParsePubKey fuzzer
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//go:build gofuzz || go1.18 | ||
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// Copyright (c) 2013-2017 The btcsuite developers | ||
// Copyright (c) 2015-2022 The Decred developers | ||
// Use of this source code is governed by an ISC | ||
// license that can be found in the LICENSE file. | ||
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package btcec | ||
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import ( | ||
"encoding/hex" | ||
"testing" | ||
) | ||
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func FuzzParsePubKey(f *testing.F) { | ||
// 1. Seeds from pubkey tests. | ||
for _, test := range pubKeyTests { | ||
if test.isValid { | ||
f.Add(test.key) | ||
} | ||
} | ||
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// 2. Seeds from recovery tests. | ||
var recoveryTestPubKeys = []string{ | ||
"04E32DF42865E97135ACFB65F3BAE71BDC86F4D49150AD6A440B6F15878109880A0A2B2667F7E725CEEA70C673093BF67663E0312623C8E091B13CF2C0F11EF652", | ||
"04A7640409AA2083FDAD38B2D8DE1263B2251799591D840653FB02DBBA503D7745FCB83D80E08A1E02896BE691EA6AFFB8A35939A646F1FC79052A744B1C82EDC3", | ||
} | ||
for _, pubKey := range recoveryTestPubKeys { | ||
seed, err := hex.DecodeString(pubKey) | ||
if err != nil { | ||
f.Fatal(err) | ||
} | ||
f.Add(seed) | ||
} | ||
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// Now run the fuzzer. | ||
f.Fuzz(func(t *testing.T, input []byte) { | ||
key, err := ParsePubKey(input) | ||
if key == nil && err == nil { | ||
panic("key==nil && err==nil") | ||
} | ||
if key != nil && err != nil { | ||
panic("key!=nil yet err!=nil") | ||
} | ||
}) | ||
} |