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| author | Pieter Wuille <pieter@wuille.net> | 2021-08-30 12:02:04 -0400 |
|---|---|---|
| committer | Pieter Wuille <pieter@wuille.net> | 2021-08-30 12:02:04 -0400 |
| commit | 56a42f10f452f0ac0e3e333646a8effcbebf6b30 (patch) | |
| tree | bf3c870669316ba912102115585f0c22c004a932 /src/key.cpp | |
| parent | 7be143a960e2bb9ac81144f55c45731c1bb209c5 (diff) | |
| download | bitcoin-56a42f10f452f0ac0e3e333646a8effcbebf6b30.tar.xz | |
Stricter BIP32 decoding and test vector 5
Diffstat (limited to 'src/key.cpp')
| -rw-r--r-- | src/key.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/key.cpp b/src/key.cpp index 7bef3d529b..40df248e02 100644 --- a/src/key.cpp +++ b/src/key.cpp @@ -357,6 +357,7 @@ void CExtKey::Decode(const unsigned char code[BIP32_EXTKEY_SIZE]) { nChild = (code[5] << 24) | (code[6] << 16) | (code[7] << 8) | code[8]; memcpy(chaincode.begin(), code+9, 32); key.Set(code+42, code+BIP32_EXTKEY_SIZE, true); + if ((nDepth == 0 && (nChild != 0 || ReadLE32(vchFingerprint) != 0)) || code[41] != 0) key = CKey(); } bool ECC_InitSanityCheck() { |