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-rw-r--r--src/base58.h46
1 files changed, 23 insertions, 23 deletions
diff --git a/src/base58.h b/src/base58.h
index 630d6fe9aa..1d4c3ee294 100644
--- a/src/base58.h
+++ b/src/base58.h
@@ -177,8 +177,8 @@ inline bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>
class CBase58Data
{
protected:
- // the version byte
- unsigned char nVersion;
+ // the version byte(s)
+ std::vector<unsigned char> vchVersion;
// the actually encoded data
typedef std::vector<unsigned char, zero_after_free_allocator<unsigned char> > vector_uchar;
@@ -186,38 +186,38 @@ protected:
CBase58Data()
{
- nVersion = 0;
+ vchVersion.clear();
vchData.clear();
}
- void SetData(int nVersionIn, const void* pdata, size_t nSize)
+ void SetData(const std::vector<unsigned char> &vchVersionIn, const void* pdata, size_t nSize)
{
- nVersion = nVersionIn;
+ vchVersion = vchVersionIn;
vchData.resize(nSize);
if (!vchData.empty())
memcpy(&vchData[0], pdata, nSize);
}
- void SetData(int nVersionIn, const unsigned char *pbegin, const unsigned char *pend)
+ void SetData(const std::vector<unsigned char> &vchVersionIn, const unsigned char *pbegin, const unsigned char *pend)
{
- SetData(nVersionIn, (void*)pbegin, pend - pbegin);
+ SetData(vchVersionIn, (void*)pbegin, pend - pbegin);
}
public:
- bool SetString(const char* psz)
+ bool SetString(const char* psz, unsigned int nVersionBytes = 1)
{
std::vector<unsigned char> vchTemp;
DecodeBase58Check(psz, vchTemp);
- if (vchTemp.empty())
+ if (vchTemp.size() < nVersionBytes)
{
vchData.clear();
- nVersion = 0;
+ vchVersion.clear();
return false;
}
- nVersion = vchTemp[0];
- vchData.resize(vchTemp.size() - 1);
+ vchVersion.assign(vchTemp.begin(), vchTemp.begin() + nVersionBytes);
+ vchData.resize(vchTemp.size() - nVersionBytes);
if (!vchData.empty())
- memcpy(&vchData[0], &vchTemp[1], vchData.size());
+ memcpy(&vchData[0], &vchTemp[nVersionBytes], vchData.size());
OPENSSL_cleanse(&vchTemp[0], vchData.size());
return true;
}
@@ -229,15 +229,15 @@ public:
std::string ToString() const
{
- std::vector<unsigned char> vch(1, nVersion);
+ std::vector<unsigned char> vch = vchVersion;
vch.insert(vch.end(), vchData.begin(), vchData.end());
return EncodeBase58Check(vch);
}
int CompareTo(const CBase58Data& b58) const
{
- if (nVersion < b58.nVersion) return -1;
- if (nVersion > b58.nVersion) return 1;
+ if (vchVersion < b58.vchVersion) return -1;
+ if (vchVersion > b58.vchVersion) return 1;
if (vchData < b58.vchData) return -1;
if (vchData > b58.vchData) return 1;
return 0;
@@ -289,8 +289,8 @@ public:
bool IsValid() const
{
bool fCorrectSize = vchData.size() == 20;
- bool fKnownVersion = nVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS) ||
- nVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);
+ bool fKnownVersion = vchVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS) ||
+ vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);
return fCorrectSize && fKnownVersion;
}
@@ -318,16 +318,16 @@ public:
return CNoDestination();
uint160 id;
memcpy(&id, &vchData[0], 20);
- if (nVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
+ if (vchVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
return CKeyID(id);
- else if (nVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS))
+ else if (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS))
return CScriptID(id);
else
return CNoDestination();
}
bool GetKeyID(CKeyID &keyID) const {
- if (!IsValid() || nVersion != Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
+ if (!IsValid() || vchVersion != Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
return false;
uint160 id;
memcpy(&id, &vchData[0], 20);
@@ -336,7 +336,7 @@ public:
}
bool IsScript() const {
- return IsValid() && nVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);
+ return IsValid() && vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);
}
};
@@ -366,7 +366,7 @@ public:
bool IsValid() const
{
bool fExpectedFormat = vchData.size() == 32 || (vchData.size() == 33 && vchData[32] == 1);
- bool fCorrectVersion = nVersion == Params().Base58Prefix(CChainParams::SECRET_KEY);
+ bool fCorrectVersion = vchVersion == Params().Base58Prefix(CChainParams::SECRET_KEY);
return fExpectedFormat && fCorrectVersion;
}