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Merge pull request #3176 from Diapolo/key

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fix wrong memcmp() usage in CKey::operator==
This commit is contained in:
Gavin Andresen 2013-10-30 01:03:25 -07:00
commit 42a12f22d6
1 changed files with 4 additions and 3 deletions
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7
src/key.h
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@ -205,7 +205,8 @@ public:
} }
friend bool operator==(const CKey &a, const CKey &b) { friend bool operator==(const CKey &a, const CKey &b) {
return a.fCompressed == b.fCompressed && memcmp(&a.vch[0], &b.vch[0], 32); return a.fCompressed == b.fCompressed && a.size() == b.size() &&
memcmp(&a.vch[0], &b.vch[0], a.size()) == 0;
} }
// Initialize using begin and end iterators to byte data. // Initialize using begin and end iterators to byte data.
@ -261,9 +262,9 @@ public:
// Derive BIP32 child key. // Derive BIP32 child key.
bool Derive(CKey& keyChild, unsigned char ccChild[32], unsigned int nChild, const unsigned char cc[32]) const; bool Derive(CKey& keyChild, unsigned char ccChild[32], unsigned int nChild, const unsigned char cc[32]) const;
// Load private key and check that public key matches. // Load private key and check that public key matches.
bool Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck); bool Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck);
}; };
struct CExtPubKey { struct CExtPubKey {