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authorJeremy Rubin <jeremy.l.rubin@gmail.com>2017-02-19 13:35:49 -0500
committerJeremy Rubin <jeremy.l.rubin@gmail.com>2017-07-08 13:37:06 -0700
commit30ac7688e398bbe5400a48ecf0726b679ffb845d (patch)
tree72ab676fcdde02bf69b020ea8775715edc2c786e /src/key.cpp
parent4b1c0f2e2e870a3285811bd7b68e14c2edd6a827 (diff)
Fix subscript[0] potential bugs in key.cpp
Diffstat (limited to 'src/key.cpp')
-rw-r--r--src/key.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/key.cpp b/src/key.cpp
index 5a75647f1a..5a991fc1d2 100644
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -138,7 +138,7 @@ CPrivKey CKey::GetPrivKey() const {
size_t privkeylen;
privkey.resize(279);
privkeylen = 279;
- ret = ec_privkey_export_der(secp256k1_context_sign, (unsigned char*)&privkey[0], &privkeylen, begin(), fCompressed ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED);
+ ret = ec_privkey_export_der(secp256k1_context_sign, (unsigned char*) privkey.data(), &privkeylen, begin(), fCompressed ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED);
assert(ret);
privkey.resize(privkeylen);
return privkey;
@@ -167,7 +167,7 @@ bool CKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig, uint32_
secp256k1_ecdsa_signature sig;
int ret = secp256k1_ecdsa_sign(secp256k1_context_sign, &sig, hash.begin(), begin(), secp256k1_nonce_function_rfc6979, test_case ? extra_entropy : NULL);
assert(ret);
- secp256k1_ecdsa_signature_serialize_der(secp256k1_context_sign, (unsigned char*)&vchSig[0], &nSigLen, &sig);
+ secp256k1_ecdsa_signature_serialize_der(secp256k1_context_sign, (unsigned char*)vchSig.data(), &nSigLen, &sig);
vchSig.resize(nSigLen);
return true;
}
@@ -202,7 +202,7 @@ bool CKey::SignCompact(const uint256 &hash, std::vector<unsigned char>& vchSig)
}
bool CKey::Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck=false) {
- if (!ec_privkey_import_der(secp256k1_context_sign, (unsigned char*)begin(), &privkey[0], privkey.size()))
+ if (!ec_privkey_import_der(secp256k1_context_sign, (unsigned char*)begin(), privkey.data(), privkey.size()))
return false;
fCompressed = vchPubKey.IsCompressed();
fValid = true;
@@ -245,8 +245,8 @@ void CExtKey::SetMaster(const unsigned char *seed, unsigned int nSeedLen) {
static const unsigned char hashkey[] = {'B','i','t','c','o','i','n',' ','s','e','e','d'};
std::vector<unsigned char, secure_allocator<unsigned char>> vout(64);
CHMAC_SHA512(hashkey, sizeof(hashkey)).Write(seed, nSeedLen).Finalize(vout.data());
- key.Set(&vout[0], &vout[32], true);
- memcpy(chaincode.begin(), &vout[32], 32);
+ key.Set(vout.data(), vout.data() + 32, true);
+ memcpy(chaincode.begin(), vout.data() + 32, 32);
nDepth = 0;
nChild = 0;
memset(vchFingerprint, 0, sizeof(vchFingerprint));