99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
#include "Storage.hpp"
|
|
#include <exception>
|
|
#include <sstream>
|
|
#include "Base64.tpp"
|
|
#include <iostream>
|
|
|
|
using namespace std;
|
|
|
|
std::string Storage::filename{};
|
|
std::map<Storage::KeyHandle, Storage::AppParam> Storage::appParams{};
|
|
std::map<Storage::KeyHandle, Storage::PrivKey> Storage::privKeys{};
|
|
std::map<Storage::KeyHandle, Storage::PubKey> Storage::pubKeys{};
|
|
std::map<Storage::KeyHandle, Storage::KeyCount> Storage::keyCounts{};
|
|
|
|
void Storage::init(const string &dirPrefix)
|
|
{
|
|
Storage::filename = dirPrefix + "U2F_Priv_Keys.txt";
|
|
ifstream file{ Storage::filename };
|
|
string line;
|
|
size_t lineNumber = 0;
|
|
|
|
while (getline(file, line))
|
|
{
|
|
auto strLineNum = to_string(lineNumber);
|
|
stringstream ss{ line };
|
|
string keyHStr, appStr, privStr, pubStr, keyCStr;
|
|
ss >> keyHStr >> appStr >> privStr >> pubStr >> keyCStr;
|
|
|
|
if (!ss)
|
|
throw runtime_error{ string{ "Invalid syntax of line " } + strLineNum };
|
|
|
|
char *endP = nullptr;
|
|
auto keyH{ static_cast<Storage::KeyHandle>(strtoull(keyHStr.c_str(), &endP, 10)) };
|
|
|
|
if (!endP)
|
|
throw runtime_error{ "Invalid keyhandle format on line " + strLineNum };
|
|
|
|
endP = nullptr;
|
|
auto keyC{ static_cast<Storage::KeyCount>(strtoull(keyCStr.c_str(), &endP, 10)) };
|
|
|
|
if (!endP)
|
|
throw runtime_error{ "Invalid key count format on line " + strLineNum };
|
|
|
|
Storage::AppParam appParam{};
|
|
b64decode(appStr, appParam);
|
|
|
|
Storage::PrivKey privKey{};
|
|
b64decode(privStr, privKey);
|
|
|
|
Storage::PubKey pubKey{};
|
|
b64decode(pubStr, pubKey);
|
|
|
|
clog << "Loaded key with pubkey: " << hex;
|
|
|
|
for (auto b : pubKey)
|
|
clog << static_cast<uint32_t>(b) << ' ';
|
|
|
|
clog << dec << endl;
|
|
|
|
Storage::appParams[keyH] = appParam;
|
|
Storage::privKeys[keyH] = privKey;
|
|
Storage::pubKeys[keyH] = pubKey;
|
|
Storage::keyCounts[keyH] = keyC;
|
|
|
|
lineNumber++;
|
|
}
|
|
}
|
|
|
|
void Storage::save()
|
|
{
|
|
ofstream file{ Storage::filename };
|
|
|
|
for (auto &keypair : Storage::appParams)
|
|
{
|
|
const auto& keyID = keypair.first;
|
|
const auto& appParam = keypair.second;
|
|
const auto& privKey = Storage::privKeys[keyID];
|
|
const auto& pubKey = Storage::pubKeys[keyID];
|
|
const auto& keyCount = Storage::keyCounts[keyID];
|
|
|
|
file << keyID;
|
|
file << ' ';
|
|
|
|
string appPStr{};
|
|
b64encode(appParam, appPStr);
|
|
file << appPStr << ' ';
|
|
|
|
string privKStr{};
|
|
b64encode(privKey, privKStr);
|
|
file << privKStr << ' ';
|
|
|
|
string pubKStr{};
|
|
b64encode(pubKey, pubKStr);
|
|
file << pubKStr << ' ';
|
|
|
|
file << keyCount << endl;
|
|
}
|
|
}
|