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(Unicode C) PKCS11 Find Private Key by LabelSee more PKCS11 ExamplesDemonstrates how to find a private key based on a user-specified label. Note: This example requires Chilkat v9.5.0.96 or later.
#include <C_CkPkcs11W.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkPkcs11W pkcs11; const wchar_t *pin; int userType; BOOL success; HCkJsonObjectW jsonTemplate; unsigned long privKeyHandle; // 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(); // Use the PKCS11 driver (.dll, .so, .dylib) for your particular HSM. // For example: CkPkcs11W_putSharedLibPath(pkcs11,L"C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS11.dll"); // Use your HSM's PIN. pin = L"0000"; // Normal user = 1 userType = 1; // Establish a logged-on user session with the HSM. success = CkPkcs11W_QuickSession(pkcs11,userType,pin); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); return; } // Provide a template to find a PKCS11 object. jsonTemplate = CkJsonObjectW_Create(); // Find an RSA private key with the label "MySshKey". // Here's an example of how the key was originally imported: // PKCS11 Import SSH Key CkJsonObjectW_UpdateString(jsonTemplate,L"class",L"private_key"); CkJsonObjectW_UpdateString(jsonTemplate,L"key_type",L"rsa"); CkJsonObjectW_UpdateString(jsonTemplate,L"label",L"MySshKey"); privKeyHandle = CkPkcs11W_FindObject(pkcs11,jsonTemplate); if (privKeyHandle == 0) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); CkJsonObjectW_Dispose(jsonTemplate); return; } // The private key handle is only valid during the PKCS11 session. // If you wish to use the private key in another PKCS11 session, // you'll first need to find it. See: wprintf(L"private key handle: %u\n",privKeyHandle); // Do whatever you wish with the private key handle... // ... // ... CkPkcs11W_Logout(pkcs11); CkPkcs11W_CloseSession(pkcs11); CkPkcs11W_Dispose(pkcs11); CkJsonObjectW_Dispose(jsonTemplate); } |
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