43 lines
919 B
C++
43 lines
919 B
C++
#include <string>
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#include <iostream>
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#include <fstream>
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#include <exception>
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#include <cstring>
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#include <iomanip>
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#include <algorithm>
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#include <sodium.h>
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#include "util.h"
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namespace libzerocash {
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void convertBytesVectorToVector(const std::vector<unsigned char>& bytes, std::vector<bool>& v) {
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v.resize(bytes.size() * 8);
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unsigned char c;
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for (size_t i = 0; i < bytes.size(); i++) {
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c = bytes.at(i);
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for (size_t j = 0; j < 8; j++) {
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v.at((i*8)+j) = (c >> (7-j)) & 1;
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}
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}
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}
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uint64_t convertVectorToInt(const std::vector<bool>& v) {
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if (v.size() > 64) {
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throw std::length_error ("boolean vector can't be larger than 64 bits");
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}
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uint64_t result = 0;
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for (size_t i=0; i<v.size();i++) {
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if (v.at(i)) {
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result |= (uint64_t)1 << ((v.size() - 1) - i);
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}
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}
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return result;
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}
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} /* namespace libzerocash */
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