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This commit is contained in:
Michal Šalda
2023-08-30 09:15:13 +02:00
parent 15de81ddf2
commit 051a13e697
4 changed files with 243 additions and 53 deletions
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4
docker/start.sh
View File

@@ -1,7 +1,7 @@
#!/bin/bash
chmod 777 output/licenceGenerator
#./output/licenceGenerator -cid=9f544930303030300000000b47015423 -csd=400e00325b5900003a0d7f800a40008d -outputType=file -configFileName=licData.xml
#./output/licenceGenerator -cid=9f544930303030300000000b47015423 -csd=400e00325b5900003a0d7f800a40008d -outputType=file -configFileName=licData.xml -licenceFileName=ezlic_eovosv0_vaxvcpalxjx.lic -licenceVersion=1 -licenceType=EOV_OSV
cd output
./licenceGenerator -cid=9f544930303030300000000b47015423 -csd=400e00325b5900003a0d7f800a40008d -outputType=file -configFileName=licData.xml
./licenceGenerator -cid=9f544930303030300000000b47015423 -csd=400e00325b5900003a0d7f800a40008d -outputType=file -configFileName=licData.xml -licenceFileName=ezlic_eovosv0_vaxvcpalxjx.lic -licenceVersion=1 -licenceType=EOV_OSV

14
include/plcLicence.h
View File

@@ -222,13 +222,21 @@ private:
WORD licType = 2; // type of licence
BinaryGenerationType binaryGeneration = BinaryGenerationType::Base64Cout; //typ generování binárního souboru
string dataLicenceType = ""; //type of licence from xmlFile;
string dataLicenceVersion = ""; //version type of licence from xmlFile;
string dataCryptoVersion = ""; //version of crypting from xmlFile
string dataGenerationType = ""; //version of dataGeneration from xmlFile
string dataLicenceDataFileName = ""; //name of licence file to read
CryptData cryptData; // structure for encryp
CidData sdData; // data loaded from SD card
void processConfigFile(string &dataFileName); //process data from config file
void getSDData(); // reads SD card
string getLicenceName(BYTE licPostfix); // get proper licencename
void initCrypto(); // inits keys and vectors for encrypting
void initCrypto();
bool CreateEosEovLicence(); // create licence for EOV_OSV
bool ReadEosEovLicence(const char *dataFileName);
public:
string operationErrors = "";
@@ -238,6 +246,10 @@ public:
PlcLicence(char *cid, char *csd, string binaryType, string dataFileName);
bool CreateLicence(); // creates licence
bool ReadLicence(const char *dataFileName, WORD licType, BYTE licPostfix, char *cid, char *csd); // reads licence file to readable structures
bool ReadLicence(const char *dataFileName, string licenceType, string licenceVersion, char *cid, char *csd);
// bool CreateEosEovLicence();
};
#endif

21
src/CreateLicence.cpp
View File

@@ -3,7 +3,6 @@
#include "utils.h"
#include <filesystem>
#define FILEBUFFER 300
#define TWO_HOURSE_SECONDS 7200
@@ -31,11 +30,21 @@ int main(int argc, char *argv[])
cerr << "Licence creation failed";
}
// PlcLicence plcLicence = PlcLicence();
// if (plcLicence.ReadLicence("ezlic_eovosv0_vaxvcpalxjx.lic", LidIdType::EovOsv, 0, cidArg, csdArg) == false)
// {
// cout << "Reading error: " << plcLicence.operationErrors << endl;
// }
/* READ LICENCE CODE
// arguments: -cid, -csd, -licenceFileName, -licenceType=EOV_OSV, -licenceVersion
PlcLicence plcLicence = PlcLicence();
const int fileNameLength = argumentsString["-licenceFileName"].length();
char fileNameArg[fileNameLength] = {};
getCharsFromString(argumentsString["-licenceFileName"], fileNameArg, fileNameLength);
if (plcLicence.ReadLicence(fileNameArg, argumentsString["-licenceType"], argumentsString["-licenceVersion"], cidArg, csdArg) == false)
{
cout << "Reading error: " << plcLicence.operationErrors << endl;
}
*/
return EXIT_SUCCESS;
}

189
src/PlcLicence.cpp
View File

@@ -51,6 +51,8 @@ BYTE cHexNibble_to_No[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
std::string cEzLic_p78ou3_CipherAES = "aes-256-cbc"; // konfigurace kriptovaciho algoritmu
const string eoseovLicenceType = "EOV_OSV";
PlcLicence::PlcLicence()
{
}
@@ -115,11 +117,12 @@ void PlcLicence::processConfigFile(string &dataFileName)
{
this->stationName = doc.child("data").child("station").child_value();
this->distributor = doc.child("data").child("distributor").child_value();
string licType = doc.child("data").child("licenceType").child_value();
string licVersion = doc.child("data").child("licenceType").attribute("version").value();
if (licType == "EOV_OSV") this->licType = cEzLic_p78ou3_IDType_EOVOSV;// 1;
this->dataLicenceType = doc.child("data").child("licenceType").child_value();
this->dataLicenceVersion = doc.child("data").child("licenceType").attribute("version").value();
this->dataGenerationType = this->dataLicenceVersion;
this->dataCryptoVersion = this->dataLicenceVersion;
// if (licType == "EOV_OSV") this->licType = cEzLic_p78ou3_IDType_EOVOSV;// 1;
// cout << doc.child("data").child("plcType").attribute("t").value() << endl; //přiklad pro atributy
}
else
{
@@ -199,7 +202,6 @@ void PlcLicence::getSDData()
this->sdData.CRCOK = ((sdCrc << 1) | 1) == this->sdData.CID[15];
}
/// @brief inits keys and vectors for encrypting
void PlcLicence::initCrypto()
{
@@ -277,6 +279,18 @@ string PlcLicence::getLicenceName(BYTE licPostfix)
}
bool PlcLicence::CreateLicence()
{
if (this->dataLicenceType == eoseovLicenceType)
{
return CreateEosEovLicence();
}
else
{
return false;
}
}
bool PlcLicence::CreateEosEovLicence()
{
getSDData();
initCrypto();
@@ -462,8 +476,24 @@ bool PlcLicence::CreateLicence()
return false;
}
bool PlcLicence::ReadLicence(const char *dataFileName, WORD licType, BYTE licPostfix, char *cid, char *csd)
bool PlcLicence::ReadLicence(const char *dataFileName, string licenceType, string licenceVersion, char *cid, char *csd)
{
this->cid = cid;
this->csd = csd;
this->dataLicenceType = licenceType;
this->dataLicenceVersion = licenceVersion;
if (this->dataLicenceType == eoseovLicenceType)
{
return ReadEosEovLicence(dataFileName);
}
return true;
}
bool PlcLicence::ReadEosEovLicence(const char *dataFileName)
{
BYTE licPostfix = 0;
FILE *licenceFile;
char ch;
long lSize;
@@ -493,9 +523,6 @@ bool PlcLicence::ReadLicence(const char *dataFileName, WORD licType, BYTE licPos
fclose(licenceFile);
this->cid = cid;
this->csd = csd;
getSDData();
string licFileName = getLicenceName(licPostfix);
@@ -509,7 +536,8 @@ bool PlcLicence::ReadLicence(const char *dataFileName, WORD licType, BYTE licPos
const int sizeOfEncryptedData = size - sizeof(LicenceDataMainELC);
unsigned char encryptedData[sizeOfEncryptedData] = {};
for (int i = 0; i < sizeOfEncryptedData; i++) encryptedData[i] = licenceContent[i + sizeof(LicenceDataMainELC)];
for (int i = 0; i < sizeOfEncryptedData; i++)
encryptedData[i] = licenceContent[i + sizeof(LicenceDataMainELC)];
BYTE prefixType = (int)licenceContent[3] - 0x30;
if (prefixType == PrefixType::ELC1)
@@ -600,3 +628,144 @@ bool PlcLicence::ReadLicence(const char *dataFileName, WORD licType, BYTE licPos
cout << "Licence readed: " << size << endl << ", data: " << licenceHeader.licHeader.description << endl;
return true;
}
bool PlcLicence::ReadLicence(const char *dataFileName, WORD licType, BYTE licPostfix, char *cid, char *csd)
{
FILE *licenceFile;
char ch;
long lSize;
size_t result;
licenceFile = fopen(dataFileName, "rb");
fseek(licenceFile, 0, SEEK_END);
const int size = ftell(licenceFile);
fseek(licenceFile, 0, SEEK_SET);
if (licenceFile == NULL)
{
perror("Error while opening the file.\n");
exit(EXIT_FAILURE);
}
int count = 0;
unsigned char licenceContent[size];
for (int i = 0; i < size; i++)
{
ch = fgetc(licenceFile);
licenceContent[i] = ch;
count++;
}
fclose(licenceFile);
this->cid = cid;
this->csd = csd;
getSDData();
string licFileName = getLicenceName(licPostfix);
LicenceDataMainELC licenceHeader;
LicenceIdent licIdent;
LicenceData licEncryptedData;
memset(&licenceHeader, 0, sizeof(LicenceDataMainELC));
memcpy(&licenceHeader, licenceContent, sizeof(LicenceDataMainELC));
const int sizeOfEncryptedData = size - sizeof(LicenceDataMainELC);
unsigned char encryptedData[sizeOfEncryptedData] = {};
for (int i = 0; i < sizeOfEncryptedData; i++)
encryptedData[i] = licenceContent[i + sizeof(LicenceDataMainELC)];
BYTE prefixType = (int)licenceContent[3] - 0x30;
if (prefixType == PrefixType::ELC1)
{
if (licenceHeader.licHeader.sizeData > 0)
{
licIdent.licIDType = licenceHeader.licHeader.licType;
licIdent.licSubType = licenceHeader.licHeader.licSubType;
if (licenceHeader.licHeader.licSubType == cEzLic_p78ou3_SubType_10_10) // zatim natvrdo
{
initCrypto();
unsigned char decrypted[2000] = {};
int decrypted_len = decrypt(encryptedData, sizeof(encryptedData), cryptData.aesKey, cryptData.aesInitVector, decrypted);
if (sizeof(licEncryptedData) != decrypted_len)
{
operationErrors = "License size mismatch";
return false;
}
else
{
memset(&licEncryptedData, 0, sizeof(licEncryptedData));
memcpy(&licEncryptedData, decrypted, sizeof(licEncryptedData));
if (licEncryptedData.id.version == cEzLic_p78ou3_HeaderType_10 && licEncryptedData.header.licVersion == cEzLic_p78ou3_HeaderType_10)
{
if (licEncryptedData.header.licType == cEzLic_p78ou3_IDType_EOVOSV)
{
if (licEncryptedData.id.cardSize != sdData.cardSize)
{
operationErrors = "Size card mismatch";
return false;
}
if (licEncryptedData.header.licCount > 0)
{
if (licType == LicenceType::LicenceOther)
{
// TODO stará
}
else
{
// maxLic := MIN(EzLlic_5rq4_DataFromFile_10_10.header.licCount, cEzLic_p78ou3_licMaxCount); ?
int maxLic = min(licEncryptedData.header.licCount, licMaxCount);
for (int i = 1; i < maxLic; i++)
{
if (licEncryptedData.items[i].protoId > 0 || licEncryptedData.items[i].licCount > 0 || licEncryptedData.items[i].data1 > 0)
{
// EzLlic_5rq4_CheckData.LicId[EzLlic_5rq4_DataFromFile_10_10.items[licId].protoId] := licId;
}
else
{
operationErrors = "Licence items mismatch";
return false;
}
}
}
}
else
{
operationErrors = "Size card info mismatch";
return false;
}
}
}
else
{
operationErrors = "Licence mismatch";
return false;
}
}
}
}
else
{
operationErrors = "Licence error";
return false;
}
}
else
{
operationErrors = "Licence error";
return false;
}
cout << "Licence readed: " << size << endl
<< ", data: " << licenceHeader.licHeader.description << endl;
return true;
}