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The needed gxsdldr.cpp loader file is included directly:
#include "prapi.h" #include "gxsdldr.cpp"
The __lib__.h file contains some library functions used only in the sample programs, such as the FunctionStart and FunctionEnd functions that implement the simple command line interface and measures the elapsed time between the two function calls.
#include "../__lib__.h"
Lib lib;
The make_bac helper function, reading MRZ from the document and using it to make BAC:
/* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; }
The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document:
/* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; }
The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information:
/* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; }
The resolve_dg2 helper function, parsing EF_DG2 and saving the face image:
/* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; }
The main function:
int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try {
Opening the Passport Reader system:
pr variable of the PasspportReader class is instantiated, the Passport Reader system is opened automaticaly:/* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd();
Checking if the Passport Reader modules were opened:
/* Validity check */
if (!pr.IsValid()) {
lib.Error("Failed to initialize!");
return 0;
}
Connecting to the first device. If no device is connected then the UseDevice() function throws an exception:
/* Connecting to the first device */
lib.FunctionStart("Connecting to the first device");
pr.UseDevice(0,PR_UMODE_FULL_CONTROL);
lib.FunctionEnd();
The main loop begins:
while (!lib.KbHit()) {
lib.ProcessStart("RFID");
try {
Searching for RFID cards:
/* Searching for RFID cards */
lib.FunctionStart("Searching for RFID cards ...");
cardlist = pr.GetRfidCardListA();
lib.FunctionEnd();
Connecting to the first chip:
/* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]);
Reading EF_COM first to determine the available files on the chip. In case of BAC protected chip the reading process returns GX_EACCES, which means that the Basic Access Control procedure must be executed in order to access the chip.
/* Initializing chip reading */
lib.FunctionStart("Initializing chip reading");
try {
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
if (e.GetErrorCode() != GX_EACCES) throw;
make_bac(pr, cardlist[0]);
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
}
Parsing the EF_COM and getting the information about the available files on the chip:
/* Getting available files */
lib.FunctionStart("\t- Available files");
doc = pr.ResolveRfidData(data, size);
rfid_files = 0;
if (doc->IsValid()) {
rfid_files = get_rfid_files(doc);
for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++)
if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " ");
}
if (doc) { delete doc; doc = NULL; }
if (data) {gx_globalfree(data); data = NULL; size = 0;}
lib.FunctionEnd();
Reading available files, saving and resolving them
/* Reading available files, saving and resolving them */
for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG2; i++) {
if (!((1<<i) & rfid_files)) continue;
fn = "EF_DG" + lib.itos(i);
try {
lib.FunctionStart("Reading " + fn);
pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
continue;
}
lib.FunctionStart("\t- Saving " + fn);
if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!");
else lib.FunctionEnd();
if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size);
if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size);
if (data) {gx_globalfree(data); data = NULL; size = 0;}
}
Disconnecting from the chip:
/* Disconnecting from the chip */
lib.FunctionStart("Disconnecting from the RFID chip");
pr.DisconnectRfidCard(cardlist[0]);
lib.FunctionEnd();
The main loop ends:
lib.ProcessEnd();
lib.WaitForSec(3);
}
Closing the device:
/* Closing the device */
lib.FunctionStart("Closing the device");
pr.CloseDevice();
lib.FunctionEnd();
Exception handling section, catching the exception and displaying the error code and error message:
} catch (gxException e) {
lib.DisplExcp(e);
}
The sample program ends printing some statistic information:
return lib.PrintStat();
}
The complete source code:
#include "prapi.h" #include "gxsdldr.cpp" #include "../__lib__.h" Lib lib; #ifdef GX_NAMESPACES using namespace gx; using namespace pr; #endif /* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; } /* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; } /* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; } /* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; } int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try { /* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd(); /* Validity check */ if (!pr.IsValid()) { lib.Error("Failed to initialize!"); return 0; } /* Connecting to the first device */ lib.FunctionStart("Connecting to the first device"); pr.UseDevice(0,PR_UMODE_FULL_CONTROL); lib.FunctionEnd(); while (!lib.KbHit()) { lib.ProcessStart("RFID"); try { /* Searching for RFID cards */ lib.FunctionStart("Searching for RFID cards ..."); cardlist = pr.GetRfidCardListA(); lib.FunctionEnd(); if(cardlist.size() == 0) { lib.WriteLine("No card found"); } else { /* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]); /* Initializing chip reading */ lib.FunctionStart("Initializing chip reading"); try { lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); if (e.GetErrorCode() != GX_EACCES) throw; make_bac(pr, cardlist[0]); lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } /* Getting available files */ lib.FunctionStart("\t- Available files"); doc = pr.ResolveRfidData(data, size); rfid_files = 0; if (doc->IsValid()) { rfid_files = get_rfid_files(doc); for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++) if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " "); } if (doc) { delete doc; doc = NULL; } if (data) {gx_globalfree(data); data = NULL; size = 0;} lib.FunctionEnd(); /* Reading available files, saving and resolving them */ for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG2; i++) { if (!((1<<i) & rfid_files)) continue; fn = "EF_DG" + lib.itos(i); try { lib.FunctionStart("Reading " + fn); pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); continue; } lib.FunctionStart("\t- Saving " + fn); if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!"); else lib.FunctionEnd(); if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size); if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size); if (data) {gx_globalfree(data); data = NULL; size = 0;} } /* Disconnecting from the chip */ lib.FunctionStart("Disconnecting from the RFID chip"); pr.DisconnectRfidCard(cardlist[0]); lib.FunctionEnd(); } } catch (gxException e) { lib.DisplExcp(e); } lib.ProcessEnd(); lib.WaitForSec(3); } /* Closing the device */ lib.FunctionStart("Closing the device"); pr.CloseDevice(); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } return lib.PrintStat(); }
The needed gxsdldr.cpp loader file is included directly:
#include "prapi.h" #include "gxsdldr.cpp"
The __lib__.h file contains some library functions used only in the sample programs, such as the FunctionStart and FunctionEnd functions that implement the simple command line interface and measures the elapsed time between the two function calls.
#include "../__lib__.h"
Lib lib;
The load_certificates helper function, loading the certificate files:
/* The load_certificates helper function, loading the certificate files */ int load_certificates(PassportReader &pr) { vector<string>::size_type i; /* Loading certificates */ vector<string> list = lib.FileList("../../../data/certs", "*.cer"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample certificate: " + list[i]); pr.LoadCertFile(list[i], ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Loading CV certificates */ list = lib.FileList("../../../data/certs", "*.cvcert"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample CV certificate: " + list[i]); string pk = list[i].substr(0,list[i].length()-6) + "pkcs8"; pr.LoadCertFile(list[i], lib.IsFile(pk) ? pk.c_str() : ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } return 0; }
The make_bac helper function, reading MRZ from the document and using it to make BAC:
/* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; }
The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document:
/* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; }
The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information:
/* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; }
The resolve_dg2 helper function, parsing EF_DG2 and saving the face image:
/* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; }
The main function:
int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try {
Opening the Passport Reader system:
pr variable of the PasspportReader class is instantiated, the Passport Reader system is opened automaticaly:/* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd();
Checking if the Passport Reader modules were opened:
/* Validity check */
if (!pr.IsValid()) {
lib.Error("Failed to initialize!");
return 0;
}
Connecting to the first device. If no device is connected then the UseDevice() function throws an exception:
/* Connecting to the first device */
lib.FunctionStart("Connecting to the first device");
pr.UseDevice(0,PR_UMODE_FULL_CONTROL);
lib.FunctionEnd();
Loading the certificates for authentication:
/* Loading certificates */
lib.WriteLine("Loading certificates");
load_certificates(pr);
The main loop begins:
while (!lib.KbHit()) {
lib.ProcessStart("RFID");
try {
Searching for RFID cards:
/* Searching for RFID cards */
lib.FunctionStart("Searching for RFID cards ...");
cardlist = pr.GetRfidCardListA();
lib.FunctionEnd();
Connecting to the first chip:
/* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]);
Reading EF_COM first to determine the available files on the chip. In case of BAC protected chip the reading process returns GX_EACCES, which means that the Basic Access Control procedure must be executed in order to access the chip.
/* Initializing chip reading */
lib.FunctionStart("Initializing chip reading");
try {
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
if (e.GetErrorCode() != GX_EACCES) throw;
make_bac(pr, cardlist[0]);
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
}
Parsing the EF_COM and getting the information about the available files on the chip:
/* Getting available files */
lib.FunctionStart("\t- Available files");
doc = pr.ResolveRfidData(data, size);
rfid_files = 0;
if (doc->IsValid()) {
rfid_files = get_rfid_files(doc);
for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++)
if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " ");
}
if (doc) { delete doc; doc = NULL; }
if (data) {gx_globalfree(data); data = NULL; size = 0;}
lib.FunctionEnd();
Making Passive Authentication to check the integrity of the chip data:
/* Making Passive Authentication */
try {
lib.FunctionStart("\t- Making Passive Authentication");
pr.MakePassiveAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
Making Active Authentication if EF_DG15 exists:
/* Making Active Authentication */
if ((1 << PR_RFID_EF_DG15) & rfid_files) {
try {
lib.FunctionStart("\t- Making Active Authentication");
pr.MakeActiveAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
}
Reading available files, saving and resolving them
/* Reading available files, saving and resolving them */
for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++) {
if (i == PR_RFID_EF_DG3 || i == PR_RFID_EF_DG4) continue;
if (!((1<<i) & rfid_files)) continue;
fn = "EF_DG" + lib.itos(i);
try {
lib.FunctionStart("Reading " + fn);
pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
continue;
}
lib.FunctionStart("\t- Saving " + fn);
if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!");
else lib.FunctionEnd();
if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size);
if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size);
if (data) {gx_globalfree(data); data = NULL; size = 0;}
}
Disconnecting from the chip:
/* Disconnecting from the chip */
lib.FunctionStart("Disconnecting from the RFID chip");
pr.DisconnectRfidCard(cardlist[0]);
lib.FunctionEnd();
The main loop ends:
lib.ProcessEnd();
lib.WaitForSec(3);
}
Closing the device:
/* Closing the device */
lib.FunctionStart("Closing the device");
pr.CloseDevice();
lib.FunctionEnd();
Exception handling section, catching the exception and displaying the error code and error message:
} catch (gxException e) {
lib.DisplExcp(e);
}
The sample program ends printing some statistic information:
return lib.PrintStat();
}
The complete source code:
#include "prapi.h" #include "gxsdldr.cpp" #include "../__lib__.h" Lib lib; #ifdef GX_NAMESPACES using namespace gx; using namespace pr; #endif /* The load_certificates helper function, loading the certificate files */ int load_certificates(PassportReader &pr) { vector<string>::size_type i; /* Loading certificates */ vector<string> list = lib.FileList("../../../data/certs", "*.cer"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample certificate: " + list[i]); pr.LoadCertFile(list[i], ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Loading CV certificates */ list = lib.FileList("../../../data/certs", "*.cvcert"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample CV certificate: " + list[i]); string pk = list[i].substr(0,list[i].length()-6) + "pkcs8"; pr.LoadCertFile(list[i], lib.IsFile(pk) ? pk.c_str() : ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } return 0; } /* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; } /* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; } /* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; } /* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; } int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try { /* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd(); /* Validity check */ if (!pr.IsValid()) { lib.Error("Failed to initialize!"); return 0; } /* Connecting to the first device */ lib.FunctionStart("Connecting to the first device"); pr.UseDevice(0,PR_UMODE_FULL_CONTROL); lib.FunctionEnd(); /* Loading certificates */ lib.WriteLine("Loading certificates"); load_certificates(pr); while (!lib.KbHit()) { lib.ProcessStart("RFID"); try { /* Searching for RFID cards */ lib.FunctionStart("Searching for RFID cards ..."); cardlist = pr.GetRfidCardListA(); lib.FunctionEnd(); if(cardlist.size() == 0) { lib.WriteLine("No card found"); } else { /* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]); /* Initializing chip reading */ lib.FunctionStart("Initializing chip reading"); try { lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); if (e.GetErrorCode() != GX_EACCES) throw; make_bac(pr, cardlist[0]); lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } /* Getting available files */ lib.FunctionStart("\t- Available files"); doc = pr.ResolveRfidData(data, size); rfid_files = 0; if (doc->IsValid()) { rfid_files = get_rfid_files(doc); for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++) if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " "); } if (doc) { delete doc; doc = NULL; } if (data) {gx_globalfree(data); data = NULL; size = 0;} lib.FunctionEnd(); /* Making Passive Authentication */ try { lib.FunctionStart("\t- Making Passive Authentication"); pr.MakePassiveAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } /* Making Active Authentication */ if ((1 << PR_RFID_EF_DG15) & rfid_files) { try { lib.FunctionStart("\t- Making Active Authentication"); pr.MakeActiveAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Reading available files, saving and resolving them */ for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++) { if (i == PR_RFID_EF_DG3 || i == PR_RFID_EF_DG4) continue; if (!((1<<i) & rfid_files)) continue; fn = "EF_DG" + lib.itos(i); try { lib.FunctionStart("Reading " + fn); pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); continue; } lib.FunctionStart("\t- Saving " + fn); if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!"); else lib.FunctionEnd(); if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size); if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size); if (data) {gx_globalfree(data); data = NULL; size = 0;} } /* Disconnecting from the chip */ lib.FunctionStart("Disconnecting from the RFID chip"); pr.DisconnectRfidCard(cardlist[0]); lib.FunctionEnd(); } } catch (gxException e) { lib.DisplExcp(e); } lib.ProcessEnd(); lib.WaitForSec(3); } /* Closing the device */ lib.FunctionStart("Closing the device"); pr.CloseDevice(); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } return lib.PrintStat(); }
The needed gxsdldr.cpp loader file is included directly:
#include "prapi.h" #include "gxsdldr.cpp"
The __lib__.h file contains some library functions used only in the sample programs, such as the FunctionStart and FunctionEnd functions that implement the simple command line interface and measures the elapsed time between the two function calls.
#include "../__lib__.h"
Lib lib;
The load_certificates helper function, loading the certificate files:
/* The load_certificates helper function, loading the certificate files */ int load_certificates(PassportReader &pr) { vector<string>::size_type i; /* Loading certificates */ vector<string> list = lib.FileList("../../../data/certs", "*.cer"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample certificate: " + list[i]); pr.LoadCertFile(list[i], ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Loading CV certificates */ list = lib.FileList("../../../data/certs", "*.cvcert"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample CV certificate: " + list[i]); string pk = list[i].substr(0,list[i].length()-6) + "pkcs8"; pr.LoadCertFile(list[i], lib.IsFile(pk) ? pk.c_str() : ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } return 0; }
The make_bac helper function, reading MRZ from the document and using it to make BAC:
/* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; }
The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document:
/* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; }
The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information:
/* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; }
The resolve_dg2 helper function, parsing EF_DG2 and saving the face image:
/* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; }
The main function:
int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try {
Opening the Passport Reader system:
pr variable of the PasspportReader class is instantiated, the Passport Reader system is opened automaticaly:/* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd();
Checking if the Passport Reader modules were opened:
/* Validity check */
if (!pr.IsValid()) {
lib.Error("Failed to initialize!");
return 0;
}
Connecting to the first device. If no device is connected then the UseDevice() function throws an exception:
/* Connecting to the first device */
lib.FunctionStart("Connecting to the first device");
pr.UseDevice(0,PR_UMODE_FULL_CONTROL);
lib.FunctionEnd();
Loading the certificates for authentication:
/* Loading certificates */
lib.WriteLine("Loading certificates");
load_certificates(pr);
The main loop begins:
while (!lib.KbHit()) {
lib.ProcessStart("RFID");
try {
Searching for RFID cards:
/* Searching for RFID cards */
lib.FunctionStart("Searching for RFID cards ...");
cardlist = pr.GetRfidCardListA();
lib.FunctionEnd();
Connecting to the first chip:
/* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]);
Reading EF_COM first to determine the available files on the chip. In case of BAC protected chip the reading process returns GX_EACCES, which means that the Basic Access Control procedure must be executed in order to access the chip.
/* Initializing chip reading */
lib.FunctionStart("Initializing chip reading");
try {
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
if (e.GetErrorCode() != GX_EACCES) throw;
make_bac(pr, cardlist[0]);
lib.FunctionStart("Initializing chip reading");
pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size);
lib.FunctionEnd();
}
Parsing the EF_COM and getting the information about the available files on the chip:
/* Getting available files */
lib.FunctionStart("\t- Available files");
doc = pr.ResolveRfidData(data, size);
rfid_files = 0;
if (doc->IsValid()) {
rfid_files = get_rfid_files(doc);
for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++)
if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " ");
}
if (doc) { delete doc; doc = NULL; }
if (data) {gx_globalfree(data); data = NULL; size = 0;}
lib.FunctionEnd();
Making Chip Authentication if EF_DG14 exists:
/* Making Chip Authentication */
if ((1 << PR_RFID_EF_DG14) & rfid_files) {
try {
lib.FunctionStart("\t- Making Chip Authentication");
pr.MakeChipAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
}
Making Passive Authentication to check the integrity of the chip data:
/* Making Passive Authentication */
try {
lib.FunctionStart("\t- Making Passive Authentication");
pr.MakePassiveAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
Making Active Authentication if EF_DG15 exists:
/* Making Active Authentication */
if ((1 << PR_RFID_EF_DG15) & rfid_files) {
try {
lib.FunctionStart("\t- Making Active Authentication");
pr.MakeActiveAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
}
Making Terminal Authentication if EF_DG14 exists:
/* Making Terminal Authentication */
if ((1 << PR_RFID_EF_DG14) & rfid_files) {
try {
lib.FunctionStart("\t- Making Terminal Authentication");
pr.MakeTerminalAuth(cardlist[0]);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
}
}
Reading available files, checking the hash, saving and resolving them:
/* Reading available files, checking hash, saving and resolving them */
for (i=PR_RFID_EF_COM; i<=PR_RFID_EF_SOD; i++) {
if (!((1<<i) & rfid_files)) continue;
switch (i) {
case PR_RFID_EF_COM: fn = "EF_COM"; break;
case PR_RFID_EF_CVCA: fn = "EF_CVCA"; break;
case PR_RFID_EF_SOD: fn = "EF_SOD"; break;
default: fn = "EF_DG" + lib.itos(i); break;
}
try {
lib.FunctionStart("Reading " + fn);
pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size);
lib.FunctionEnd();
} catch (gxException e) {
lib.DisplExcp(e);
continue;
}
try {
if ((i>=PR_RFID_EF_DG1) && (i<=PR_RFID_EF_DG16)) {
lib.FunctionStart("\t- Checking hash");
pr.CheckRfidFileHash(cardlist[0], i);
lib.FunctionEnd();
}
} catch (gxException e) {
lib.DisplExcp(e);
}
lib.FunctionStart("\t- Saving " + fn);
if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!");
else lib.FunctionEnd();
if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size);
if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size);
if (data) {gx_globalfree(data); data = NULL; size = 0;}
}
Disconnecting from the chip:
/* Disconnecting from the chip */
lib.FunctionStart("Disconnecting from the RFID chip");
pr.DisconnectRfidCard(cardlist[0]);
lib.FunctionEnd();
The main loop ends:
lib.ProcessEnd();
lib.WaitForSec(3);
}
Closing the device:
/* Closing the device */
lib.FunctionStart("Closing the device");
pr.CloseDevice();
lib.FunctionEnd();
Exception handling section, catching the exception and displaying the error code and error message:
} catch (gxException e) {
lib.DisplExcp(e);
}
The sample program ends printing some statistic information:
return lib.PrintStat();
}
The complete source code:
#include "prapi.h" #include "gxsdldr.cpp" #include "../__lib__.h" Lib lib; #ifdef GX_NAMESPACES using namespace gx; using namespace pr; #endif /* The load_certificates helper function, loading the certificate files */ int load_certificates(PassportReader &pr) { vector<string>::size_type i; /* Loading certificates */ vector<string> list = lib.FileList("../../../data/certs", "*.cer"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample certificate: " + list[i]); pr.LoadCertFile(list[i], ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Loading CV certificates */ list = lib.FileList("../../../data/certs", "*.cvcert"); for (i=0; i<list.size(); i++) { try { lib.FunctionStart("Loading sample CV certificate: " + list[i]); string pk = list[i].substr(0,list[i].length()-6) + "pkcs8"; pr.LoadCertFile(list[i], lib.IsFile(pk) ? pk.c_str() : ""); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } return 0; } /* The make_bac helper function, reading MRZ from the document and using it to make BAC */ int make_bac(PassportReader &pr, string & card) { /* Setting only infra light for capture */ try { lib.FunctionStart("\t- Setting infra light"); vector<int> pages; pages.push_back(pr.LightMask(PR_LIGHT_INFRA,0)); pr.SetPageLight(pages); lib.FunctionEnd(); lib.FunctionStart("\t- Capturing images"); pr.Capture(); lib.FunctionEnd(); lib.FunctionStart("\t- Reading MRZ"); prDoc* doc = pr.GetMrz(0, PR_LIGHT_INFRA, PR_IT_ORIGINAL); lib.FunctionEnd(); if (!doc->IsValid()) { if (doc) {delete doc; doc = NULL;} gxSystem::SetError(GX_ENOENT,L"No MRZ data found!"); throw; } vector<string> mrz; mrz.push_back(doc->FieldA(PR_DF_MRZ1)); mrz.push_back(doc->FieldA(PR_DF_MRZ2)); mrz.push_back(doc->FieldA(PR_DF_MRZ3)); if (doc) {delete doc; doc = NULL;} lib.FunctionStart("\t- Making BAC"); pr.MakeBAC(card, mrz); lib.FunctionEnd(); } catch (gxException e) { return lib.DisplExcp(e); } return 0; } /* The get_rfid_files helper function, reading RFID dir from the resolved EF_COM document */ int get_rfid_files(prDoc* doc) { gxVariant* pdoc = doc->ToVariant(); if(pdoc == NULL) return 0; int ret = 0; gxVariant v; char path[64]; gx_snprintf(path, sizeof(path), "C,D=%i/L,V=%i/C,D=%i", PRV_FIELDLIST, PR_DF_RFID_FIELDS|PR_DFE_DOCUMENT_DESCRIPTOR, PRV_RFIDDIR); if(pdoc->GetItemByPath(v, path)) { ret = v.GetInt(); v.Dispose(); } delete pdoc; return ret; } /* The resolve_dg1 helper function, parsing EF_DG1 and displaying MRZ information */ int resolve_dg1(PassportReader &pr, void * data, int size) { int error_code = 0; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving DG1"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No MRZ data found!"); else { lib.FunctionEnd(); lib.WriteLine("\t- MRZ data:"); string mrz = doc->FieldA(PR_DF_RFID_MRZ); lib.WriteLine("\t\t" + mrz.substr(0, 44)); lib.WriteLine("\t\t" + mrz.substr(44, 87)); } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (doc) { delete doc; doc = NULL; } return error_code; } /* The resolve_dg2 helper function, parsing EF_DG2 and saving the face image */ int resolve_dg2(PassportReader &pr, void * data, int size) { int error_code = 0; gxImage * img = NULL; prDoc* doc = NULL; try { lib.FunctionStart("\t- Resolving"); doc = pr.ResolveRfidData(data, size); if (!doc->IsValid()) lib.Error("No image data found!"); else { lib.FunctionEnd(); lib.FunctionStart("\t- Saving image"); img = doc->FieldImage(PR_DF_RFID_FACE); if (!img->IsValid()) lib.Error("No image found!"); else { img->Save("face.jpg", GX_JPEG); lib.FunctionEnd(); } } } catch (gxException e) { error_code = lib.DisplExcp(e); } if (img) delete img; if (doc) { delete doc; doc = NULL; } return error_code; } int main() { vector<string> cardlist; void * data = NULL; int size = 0; unsigned int rfid_files = 0; string fn; size_t i; prDoc * doc = NULL; try { /* Opening the PR system */ lib.FunctionStart("Opening system files"); PassportReader pr; /* Object for the PR system */ lib.FunctionEnd(); /* Validity check */ if (!pr.IsValid()) { lib.Error("Failed to initialize!"); return 0; } /* Connecting to the first device */ lib.FunctionStart("Connecting to the first device"); pr.UseDevice(0,PR_UMODE_FULL_CONTROL); lib.FunctionEnd(); /* Loading certificates */ lib.WriteLine("Loading certificates"); load_certificates(pr); while (!lib.KbHit()) { lib.ProcessStart("RFID"); try { /* Searching for RFID cards */ lib.FunctionStart("Searching for RFID cards ..."); cardlist = pr.GetRfidCardListA(); lib.FunctionEnd(); if(cardlist.size() == 0) { lib.WriteLine("No card found"); } else { /* Connecting to the first chip */ lib.FunctionStart("Connecting to the RFID chip"); pr.ConnectRfidCard(cardlist[0]); lib.FunctionEnd(); lib.WriteLine("Serial no.: " + cardlist[0]); /* Initializing chip reading */ lib.FunctionStart("Initializing chip reading"); try { lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); if (e.GetErrorCode() != GX_EACCES) throw; make_bac(pr, cardlist[0]); lib.FunctionStart("Initializing chip reading"); pr.GetRfidFile(cardlist[0].c_str(), PR_RFID_EF_COM, &data, &size); lib.FunctionEnd(); } /* Getting available files */ lib.FunctionStart("\t- Available files"); doc = pr.ResolveRfidData(data, size); rfid_files = 0; if (doc->IsValid()) { rfid_files = get_rfid_files(doc); for (i=PR_RFID_EF_DG1; i<=PR_RFID_EF_DG16; i++) if (((1<<i) & rfid_files)) lib.Write("DG" + lib.itos(i) + " "); } if (doc) { delete doc; doc = NULL; } if (data) {gx_globalfree(data); data = NULL; size = 0;} lib.FunctionEnd(); /* Making Chip Authentication */ if ((1 << PR_RFID_EF_DG14) & rfid_files) { try { lib.FunctionStart("\t- Making Chip Authentication"); pr.MakeChipAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Making Passive Authentication */ try { lib.FunctionStart("\t- Making Passive Authentication"); pr.MakePassiveAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } /* Making Active Authentication */ if ((1 << PR_RFID_EF_DG15) & rfid_files) { try { lib.FunctionStart("\t- Making Active Authentication"); pr.MakeActiveAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Making Terminal Authentication */ if ((1 << PR_RFID_EF_DG14) & rfid_files) { try { lib.FunctionStart("\t- Making Terminal Authentication"); pr.MakeTerminalAuth(cardlist[0]); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } } /* Reading available files, checking hash, saving and resolving them */ for (i=PR_RFID_EF_COM; i<=PR_RFID_EF_SOD; i++) { if (!((1<<i) & rfid_files)) continue; switch (i) { case PR_RFID_EF_COM: fn = "EF_COM"; break; case PR_RFID_EF_CVCA: fn = "EF_CVCA"; break; case PR_RFID_EF_SOD: fn = "EF_SOD"; break; default: fn = "EF_DG" + lib.itos(i); break; } try { lib.FunctionStart("Reading " + fn); pr.GetRfidFile(cardlist[0].c_str(), i, &data, &size); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); continue; } try { if ((i>=PR_RFID_EF_DG1) && (i<=PR_RFID_EF_DG16)) { lib.FunctionStart("\t- Checking hash"); pr.CheckRfidFileHash(cardlist[0], i); lib.FunctionEnd(); } } catch (gxException e) { lib.DisplExcp(e); } lib.FunctionStart("\t- Saving " + fn); if (!lib.Save(fn + ".dat", data, size)) lib.Error("File write error!"); else lib.FunctionEnd(); if (i == PR_RFID_EF_DG1) resolve_dg1(pr, data, size); if (i == PR_RFID_EF_DG2) resolve_dg2(pr, data, size); if (data) {gx_globalfree(data); data = NULL; size = 0;} } /* Disconnecting from the chip */ lib.FunctionStart("Disconnecting from the RFID chip"); pr.DisconnectRfidCard(cardlist[0]); lib.FunctionEnd(); } } catch (gxException e) { lib.DisplExcp(e); } lib.ProcessEnd(); lib.WaitForSec(3); } /* Closing the device */ lib.FunctionStart("Closing the device"); pr.CloseDevice(); lib.FunctionEnd(); } catch (gxException e) { lib.DisplExcp(e); } return lib.PrintStat(); }