25 lines
558 B
C++
25 lines
558 B
C++
#include "U2F_Init_CMD.hpp"
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#include <stdexcept>
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#include "U2FMessage.hpp"
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#include "u2f.hpp"
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#include <iostream>
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using namespace std;
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U2F_Init_CMD U2F_Init_CMD::get()
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{
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const auto message = U2FMessage::read();
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if (message.cmd != U2FHID_INIT)
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throw runtime_error{ "Failed to get U2F Init message" };
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else if (message.data.size() != INIT_NONCE_SIZE)
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throw runtime_error{ "Init nonce is incorrect size" };
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U2F_Init_CMD cmd;
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cmd.nonce = *reinterpret_cast<const uint64_t*>(message.data.data());
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clog << "Fully read nonce" << endl;
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return cmd;
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}
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