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3e10ff63f8
19cafc6test: Replace remaining sprintf with snprintf (Wladimir J. van der Laan)0a17714uint256: replace sprintf with HexStr and reverse-iterator (Wladimir J. van der Laan) Tree-SHA512: 2ba1dd4d25e1cbfff4d67b2f483448aa7c34ab5c799cddd48ba5826e5fa6df425abe35e244aaf4c52db9fccfb4d2a25a14bb4597bf9d1fce95991f270da6bb26
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "uint256.h"
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#include "utilstrencodings.h"
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#include <stdio.h>
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#include <string.h>
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template <unsigned int BITS>
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base_blob<BITS>::base_blob(const std::vector<unsigned char>& vch)
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{
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assert(vch.size() == sizeof(data));
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memcpy(data, &vch[0], sizeof(data));
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}
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template <unsigned int BITS>
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std::string base_blob<BITS>::GetHex() const
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{
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return HexStr(std::reverse_iterator<const uint8_t*>(data + sizeof(data)), std::reverse_iterator<const uint8_t*>(data));
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}
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template <unsigned int BITS>
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void base_blob<BITS>::SetHex(const char* psz)
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{
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memset(data, 0, sizeof(data));
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// skip leading spaces
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while (isspace(*psz))
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psz++;
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// skip 0x
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if (psz[0] == '0' && tolower(psz[1]) == 'x')
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psz += 2;
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// hex string to uint
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const char* pbegin = psz;
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while (::HexDigit(*psz) != -1)
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psz++;
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psz--;
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unsigned char* p1 = (unsigned char*)data;
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unsigned char* pend = p1 + WIDTH;
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while (psz >= pbegin && p1 < pend) {
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*p1 = ::HexDigit(*psz--);
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if (psz >= pbegin) {
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*p1 |= ((unsigned char)::HexDigit(*psz--) << 4);
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p1++;
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}
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}
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}
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template <unsigned int BITS>
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void base_blob<BITS>::SetHex(const std::string& str)
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{
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SetHex(str.c_str());
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}
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template <unsigned int BITS>
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std::string base_blob<BITS>::ToString() const
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{
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return (GetHex());
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}
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// Explicit instantiations for base_blob<160>
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template base_blob<160>::base_blob(const std::vector<unsigned char>&);
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template std::string base_blob<160>::GetHex() const;
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template std::string base_blob<160>::ToString() const;
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template void base_blob<160>::SetHex(const char*);
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template void base_blob<160>::SetHex(const std::string&);
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// Explicit instantiations for base_blob<256>
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template base_blob<256>::base_blob(const std::vector<unsigned char>&);
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template std::string base_blob<256>::GetHex() const;
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template std::string base_blob<256>::ToString() const;
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template void base_blob<256>::SetHex(const char*);
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template void base_blob<256>::SetHex(const std::string&);
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