45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
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#include "hexstring.hpp"
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#include <boost/algorithm/hex.hpp>
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#include <algorithm>
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#include <cctype>
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#include <iterator>
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namespace vanetza
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{
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namespace pki
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{
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std::string hexstring(const std::uint8_t* buf, std::size_t len)
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{
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std::string out;
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boost::algorithm::hex(buf, buf + len, std::back_inserter(out));
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return out;
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}
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std::string hexstring(const std::string& input)
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{
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static_assert(sizeof(std::string::value_type) == sizeof(std::uint8_t));
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return hexstring(reinterpret_cast<const std::uint8_t*>(input.data()), input.size());
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}
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std::string hexstring(const ByteBuffer& buffer)
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{
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return hexstring(buffer.data(), buffer.size());
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}
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bool is_valid_hexstring(const std::string& input)
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{
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return !input.empty() && input.size() % 2 == 0 &&
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std::all_of(input.begin(), input.end(), [](unsigned char c) { return std::isxdigit(c) != 0; });
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}
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std::string parse_hexstring(const std::string& input)
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{
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std::string out;
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boost::algorithm::unhex(input, std::back_inserter(out));
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return out;
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}
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} // namespace pki
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} // namespace vanetza
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