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79 lines
2.2 KiB
79 lines
2.2 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2017 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.data(), 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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