// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin Developers
+// Copyright (c) 2009-2012 The Bitcoin Developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
//
-// Base class for all base58-encoded data
+/** Base class for all base58-encoded data */
class CBase58Data
{
protected:
bool operator> (const CBase58Data& b58) const { return CompareTo(b58) > 0; }
};
-// base58-encoded bitcoin addresses
-// Addresses have version 0 or 111 (testnet)
-// The data vector contains RIPEMD160(SHA256(pubkey)), where pubkey is the serialized public key
+/** base58-encoded bitcoin addresses.
+ * Public-key-hash-addresses have version 0 (or 111 testnet).
+ * The data vector contains RIPEMD160(SHA256(pubkey)), where pubkey is the serialized public key.
+ * Script-hash-addresses have version 5 (or 196 testnet).
+ * The data vector contains RIPEMD160(SHA256(cscript)), where cscript is the serialized redemption script.
+ */
class CBitcoinAddress : public CBase58Data
{
public:
- void SetHash160(const uint160& hash160)
+ enum
{
- SetData(fTestNet ? 111 : 0, &hash160, 20);
+ PUBKEY_ADDRESS = 0,
+ SCRIPT_ADDRESS = 5,
+ PUBKEY_ADDRESS_TEST = 111,
+ SCRIPT_ADDRESS_TEST = 196,
+ };
+
+ bool SetHash160(const uint160& hash160)
+ {
+ SetData(fTestNet ? PUBKEY_ADDRESS_TEST : PUBKEY_ADDRESS, &hash160, 20);
+ return true;
}
void SetPubKey(const std::vector<unsigned char>& vchPubKey)
bool SetScriptHash160(const uint160& hash160)
{
- SetData(fTestNet ? 112 : 1, &hash160, 20);
+ SetData(fTestNet ? SCRIPT_ADDRESS_TEST : SCRIPT_ADDRESS, &hash160, 20);
return true;
}
bool IsValid() const
{
- int nExpectedSize = 20;
+ unsigned int nExpectedSize = 20;
bool fExpectTestNet = false;
switch(nVersion)
{
- case 0:
+ case PUBKEY_ADDRESS:
nExpectedSize = 20; // Hash of public key
fExpectTestNet = false;
break;
- case 1:
- nExpectedSize = 20; // OP_EVAL, hash of CScript
+ case SCRIPT_ADDRESS:
+ nExpectedSize = 20; // Hash of CScript
fExpectTestNet = false;
break;
- case 111:
+ case PUBKEY_ADDRESS_TEST:
nExpectedSize = 20;
fExpectTestNet = true;
break;
- case 112:
+ case SCRIPT_ADDRESS_TEST:
nExpectedSize = 20;
fExpectTestNet = true;
break;
if (!IsValid())
return false;
if (fTestNet)
- return nVersion == 112;
- return nVersion == 1;
+ return nVersion == SCRIPT_ADDRESS_TEST;
+ return nVersion == SCRIPT_ADDRESS;
}
CBitcoinAddress()
}
};
+/** A base58-encoded secret key */
class CBitcoinSecret : public CBase58Data
{
public:
- void SetSecret(const CSecret& vchSecret)
- {
+ void SetSecret(const CSecret& vchSecret, bool fCompressed)
+ {
+ assert(vchSecret.size() == 32);
SetData(fTestNet ? 239 : 128, &vchSecret[0], vchSecret.size());
+ if (fCompressed)
+ vchData.push_back(1);
}
- CSecret GetSecret()
+ CSecret GetSecret(bool &fCompressedOut)
{
CSecret vchSecret;
- vchSecret.resize(vchData.size());
- memcpy(&vchSecret[0], &vchData[0], vchData.size());
+ vchSecret.resize(32);
+ memcpy(&vchSecret[0], &vchData[0], 32);
+ fCompressedOut = vchData.size() == 33;
return vchSecret;
}
bool IsValid() const
{
- int nExpectedSize = 32;
bool fExpectTestNet = false;
switch(nVersion)
{
default:
return false;
}
- return fExpectTestNet == fTestNet && vchData.size() == nExpectedSize;
+ return fExpectTestNet == fTestNet && (vchData.size() == 32 || (vchData.size() == 33 && vchData[32] == 1));
+ }
+
+ bool SetString(const char* pszSecret)
+ {
+ return CBase58Data::SetString(pszSecret) && IsValid();
+ }
+
+ bool SetString(const std::string& strSecret)
+ {
+ return SetString(strSecret.c_str());
}
- CBitcoinSecret(const CSecret& vchSecret)
+ CBitcoinSecret(const CSecret& vchSecret, bool fCompressed)
{
- SetSecret(vchSecret);
+ SetSecret(vchSecret, fCompressed);
}
CBitcoinSecret()