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#include "EMVToken.h"
#include "Platform/Finally.h"
#include "Platform/ForEach.h"
#include <vector>
#include <iostream>
#if !defined(TC_WINDOWS) || defined(TC_PROTOTYPE)
#include "Platform/SerializerFactory.h"
#include "Platform/StringConverter.h"
#include "Platform/SystemException.h"
#else
#include "Dictionary.h"
#include "Language.h"
#endif
using namespace std;
namespace VeraCrypt
{
IccDataExtractor EMVToken::extractor;
EMVTokenInfo::~EMVTokenInfo()
{
burn(&Label,Label.size());
}
EMVTokenKeyfile::EMVTokenKeyfile(const TokenKeyfilePath& path)
{
Id = EMV_CARDS_LABEL;
Token = shared_ptr<EMVTokenInfo>(new EMVTokenInfo());
wstring pathStr = path;
unsigned long slotId;
if (swscanf(pathStr.c_str(), TC_EMV_TOKEN_KEYFILE_URL_PREFIX TC_EMV_TOKEN_KEYFILE_URL_SLOT L"/%lu", &slotId) != 1)
throw InvalidEMVPath();
Token->SlotId = slotId;
}
EMVTokenKeyfile::operator TokenKeyfilePath () const
{
wstringstream path;
path << TC_EMV_TOKEN_KEYFILE_URL_PREFIX TC_EMV_TOKEN_KEYFILE_URL_SLOT L"/" << Token->SlotId;
return path.str();
}
void EMVTokenKeyfile::GetKeyfileData(vector <byte>& keyfileData) const
{
#ifdef TC_WINDOWS
EMVToken::extractor.InitLibrary();
#endif
EMVToken::extractor.GetReaders();
EMVToken::extractor.GettingAllCerts(Token->SlotId, keyfileData);
}
bool EMVToken::IsKeyfilePathValid(const wstring& emvTokenKeyfilePath)
{
return emvTokenKeyfilePath.find(TC_EMV_TOKEN_KEYFILE_URL_PREFIX) == 0;
}
vector<EMVTokenKeyfile> EMVToken::GetAvailableKeyfiles(unsigned long int* slotIdFilter, const wstring keyfileIdFilter) {
#ifdef TC_WINDOWS
EMVToken::extractor.InitLibrary();
#endif
vector <EMVTokenKeyfile> keyfiles;
unsigned long int nb = 0;
nb = EMVToken::extractor.GetReaders();
for(unsigned long int slotId = 0; slotId<nb; slotId++)
{
EMVTokenInfo token;
if (slotIdFilter && *slotIdFilter != slotId)
continue;
try{
token = GetTokenInfo(slotId);
} catch(EMVUnknownCardType) {
continue;
}catch(PCSCException){
continue;
}
EMVTokenKeyfile keyfile;
keyfile.Token->SlotId = slotId;
keyfile.Token = shared_ptr<TokenInfo>(new EMVTokenInfo(token));
keyfiles.push_back(keyfile);
if (!keyfileIdFilter.empty())
break;
}
return keyfiles;
}
EMVTokenInfo EMVToken::GetTokenInfo(unsigned long int slotId) {
EMVTokenInfo token;
token.SlotId = slotId;
//card numbers extraction
std::string pan;
EMVToken::extractor.GettingPAN(slotId, pan);
token.Label = L"EMV card **** ";
token.Label += wstring (pan.begin(), pan.end());
burn(&pan[0],pan.size());
return token;
}
}
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