diff options
Diffstat (limited to 'src/base58.h')
| -rw-r--r-- | src/base58.h | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/base58.h b/src/base58.h index 828f8d578d..580bd3fc63 100644 --- a/src/base58.h +++ b/src/base58.h @@ -11,12 +11,17 @@ // - E-mail usually won't line-break if there's no punctuation to break at. // - Doubleclicking selects the whole number as one word if it's all alphanumeric. // +#ifndef BITCOIN_BASE58_H +#define BITCOIN_BASE58_H +#include <string> +#include <vector> +#include "bignum.h" static const char* pszBase58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; -inline string EncodeBase58(const unsigned char* pbegin, const unsigned char* pend) +inline std::string EncodeBase58(const unsigned char* pbegin, const unsigned char* pend) { CAutoBN_CTX pctx; CBigNum bn58 = 58; @@ -24,15 +29,15 @@ inline string EncodeBase58(const unsigned char* pbegin, const unsigned char* pen // Convert big endian data to little endian // Extra zero at the end make sure bignum will interpret as a positive number - vector<unsigned char> vchTmp(pend-pbegin+1, 0); + std::vector<unsigned char> vchTmp(pend-pbegin+1, 0); reverse_copy(pbegin, pend, vchTmp.begin()); // Convert little endian data to bignum CBigNum bn; bn.setvch(vchTmp); - // Convert bignum to string - string str; + // Convert bignum to std::string + std::string str; str.reserve((pend - pbegin) * 138 / 100 + 1); CBigNum dv; CBigNum rem; @@ -49,17 +54,17 @@ inline string EncodeBase58(const unsigned char* pbegin, const unsigned char* pen for (const unsigned char* p = pbegin; p < pend && *p == 0; p++) str += pszBase58[0]; - // Convert little endian string to big endian + // Convert little endian std::string to big endian reverse(str.begin(), str.end()); return str; } -inline string EncodeBase58(const vector<unsigned char>& vch) +inline std::string EncodeBase58(const std::vector<unsigned char>& vch) { return EncodeBase58(&vch[0], &vch[0] + vch.size()); } -inline bool DecodeBase58(const char* psz, vector<unsigned char>& vchRet) +inline bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet) { CAutoBN_CTX pctx; vchRet.clear(); @@ -88,7 +93,7 @@ inline bool DecodeBase58(const char* psz, vector<unsigned char>& vchRet) } // Get bignum as little endian data - vector<unsigned char> vchTmp = bn.getvch(); + std::vector<unsigned char> vchTmp = bn.getvch(); // Trim off sign byte if present if (vchTmp.size() >= 2 && vchTmp.end()[-1] == 0 && vchTmp.end()[-2] >= 0x80) @@ -105,7 +110,7 @@ inline bool DecodeBase58(const char* psz, vector<unsigned char>& vchRet) return true; } -inline bool DecodeBase58(const string& str, vector<unsigned char>& vchRet) +inline bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet) { return DecodeBase58(str.c_str(), vchRet); } @@ -114,16 +119,16 @@ inline bool DecodeBase58(const string& str, vector<unsigned char>& vchRet) -inline string EncodeBase58Check(const vector<unsigned char>& vchIn) +inline std::string EncodeBase58Check(const std::vector<unsigned char>& vchIn) { // add 4-byte hash check to the end - vector<unsigned char> vch(vchIn); + std::vector<unsigned char> vch(vchIn); uint256 hash = Hash(vch.begin(), vch.end()); vch.insert(vch.end(), (unsigned char*)&hash, (unsigned char*)&hash + 4); return EncodeBase58(vch); } -inline bool DecodeBase58Check(const char* psz, vector<unsigned char>& vchRet) +inline bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet) { if (!DecodeBase58(psz, vchRet)) return false; @@ -142,7 +147,7 @@ inline bool DecodeBase58Check(const char* psz, vector<unsigned char>& vchRet) return true; } -inline bool DecodeBase58Check(const string& str, vector<unsigned char>& vchRet) +inline bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRet) { return DecodeBase58Check(str.c_str(), vchRet); } @@ -154,17 +159,17 @@ inline bool DecodeBase58Check(const string& str, vector<unsigned char>& vchRet) #define ADDRESSVERSION ((unsigned char)(fTestNet ? 111 : 0)) -inline string Hash160ToAddress(uint160 hash160) +inline std::string Hash160ToAddress(uint160 hash160) { // add 1-byte version number to the front - vector<unsigned char> vch(1, ADDRESSVERSION); + std::vector<unsigned char> vch(1, ADDRESSVERSION); vch.insert(vch.end(), UBEGIN(hash160), UEND(hash160)); return EncodeBase58Check(vch); } inline bool AddressToHash160(const char* psz, uint160& hash160Ret) { - vector<unsigned char> vch; + std::vector<unsigned char> vch; if (!DecodeBase58Check(psz, vch)) return false; if (vch.empty()) @@ -176,7 +181,7 @@ inline bool AddressToHash160(const char* psz, uint160& hash160Ret) return (nVersion <= ADDRESSVERSION); } -inline bool AddressToHash160(const string& str, uint160& hash160Ret) +inline bool AddressToHash160(const std::string& str, uint160& hash160Ret) { return AddressToHash160(str.c_str(), hash160Ret); } @@ -187,7 +192,7 @@ inline bool IsValidBitcoinAddress(const char* psz) return AddressToHash160(psz, hash160); } -inline bool IsValidBitcoinAddress(const string& str) +inline bool IsValidBitcoinAddress(const std::string& str) { return IsValidBitcoinAddress(str.c_str()); } @@ -195,7 +200,9 @@ inline bool IsValidBitcoinAddress(const string& str) -inline string PubKeyToAddress(const vector<unsigned char>& vchPubKey) +inline std::string PubKeyToAddress(const std::vector<unsigned char>& vchPubKey) { return Hash160ToAddress(Hash160(vchPubKey)); } + +#endif |