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(Unicode C) PKCS11 Find All Certificates on Smart Card or USB TokenSee more PKCS11 ExamplesSample code showing how to examine all the certificates on a smart card or USB token. Note: This example requires Chilkat v9.5.0.88 or later.
#include <C_CkPkcs11W.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkPkcs11W pkcs11; BOOL success; int slotID; BOOL readWrite; int userType; const wchar_t *pin; int numCerts; const wchar_t *privateKeyNote; HCkCertW cert; int i; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems. pkcs11 = CkPkcs11W_Create(); // Set your shared lib path -- either a full path to the DLL, .so, or .dylib, // or just the filename if the driver is in a location that can be automatically found. (Such as in C:\Windows\System32) CkPkcs11W_putSharedLibPath(pkcs11,L"aetpkss1.dll"); success = CkPkcs11W_Initialize(pkcs11); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); return; } // Pass -1 for the slotID to open a session on the first non-empty slot. slotID = -1; // Open a session. readWrite = TRUE; success = CkPkcs11W_OpenSession(pkcs11,slotID,readWrite); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); return; } // Make it an authenticated session by calling Login. // // If we don't authenticate, then we won't be able to see the private keys, and thus // we won't know which certificates have an associated private key stored on the smart card. // The smart card PIN is passed to the Login method. // userType 1 indicates a "Normal User". userType = 1; pin = L"0000"; success = CkPkcs11W_Login(pkcs11,userType,pin); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); success = CkPkcs11W_CloseSession(pkcs11); CkPkcs11W_Dispose(pkcs11); return; } // Call FindAllCerts to find all certificates on the smart card or USB token. success = CkPkcs11W_FindAllCerts(pkcs11); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); success = CkPkcs11W_CloseSession(pkcs11); CkPkcs11W_Dispose(pkcs11); return; } // The NumCerts property is set by FindAllCerts. numCerts = CkPkcs11W_getNumCerts(pkcs11); wprintf(L"Number of certs: %d\n",numCerts); cert = CkCertW_Create(); i = 0; while (i < numCerts) { CkPkcs11W_GetCert(pkcs11,i,cert); privateKeyNote = L""; if (CkCertW_HasPrivateKey(cert) == TRUE) { privateKeyNote = L"(has private key)"; } wprintf(L"%d: %s %s\n",i,privateKeyNote,CkCertW_subjectDN(cert)); wprintf(L"%d: issuer: %s\n",i,CkCertW_issuerDN(cert)); wprintf(L"----\n"); i = i + 1; } // Revert to an unauthenticated session by calling Logout. success = CkPkcs11W_Logout(pkcs11); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); success = CkPkcs11W_CloseSession(pkcs11); CkPkcs11W_Dispose(pkcs11); CkCertW_Dispose(cert); return; } // When finished, close the session. // It is important to close the session (memory leaks will occur if the session is not properly closed). success = CkPkcs11W_CloseSession(pkcs11); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); CkCertW_Dispose(cert); return; } wprintf(L"Success.\n"); CkPkcs11W_Dispose(pkcs11); CkCertW_Dispose(cert); } |
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