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(Unicode C) PKCS11 Export Public Key from HSMSee more PKCS11 ExamplesDemonstrates how to export a public key from a smartcard or token. Note: This example requires Chilkat v9.5.0.96 or later.
#include <C_CkPkcs11W.h> #include <C_CkJsonObjectW.h> #include <C_CkPublicKeyW.h> void ChilkatSample(void) { HCkPkcs11W pkcs11; const wchar_t *pin; int userType; BOOL success; HCkJsonObjectW jsonTemplate; unsigned long pubKeyHandle; HCkPublicKeyW pubKey; // 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. // (The format of the path will change with the operating system. Obviously, "C:/" is not used on non-Windows systems. CkPkcs11W_putSharedLibPath(pkcs11,L"C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll"); // Establish a logged-on session. (We can typically skip the login by passing an empty PIN if only working with public keys) // Use your actual PIN here, or an empty string to skip login. pin = L"0000"; userType = 1; success = CkPkcs11W_QuickSession(pkcs11,userType,pin); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); return; } // Get the handle of the public key we wish to export. // You can find public keys in many different ways. // This example will search for a public key by label. // Provide a template to find a PKCS11 object. jsonTemplate = CkJsonObjectW_Create(); // Find the public key with the label "Belgium eHealth". CkJsonObjectW_UpdateString(jsonTemplate,L"class",L"public_key"); CkJsonObjectW_UpdateString(jsonTemplate,L"label",L"Belgium eHealth"); pubKeyHandle = CkPkcs11W_FindObject(pkcs11,jsonTemplate); if (pubKeyHandle == 0) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); CkJsonObjectW_Dispose(jsonTemplate); return; } // Export to a Chilkat public key object. pubKey = CkPublicKeyW_Create(); success = CkPkcs11W_ExportPublicKey(pkcs11,pubKeyHandle,pubKey); if (success == FALSE) { wprintf(L"%s\n",CkPkcs11W_lastErrorText(pkcs11)); CkPkcs11W_Dispose(pkcs11); CkJsonObjectW_Dispose(jsonTemplate); CkPublicKeyW_Dispose(pubKey); return; } // Get the public key as PKCS8 PEM. wprintf(L"%s\n",CkPublicKeyW_getPem(pubKey,FALSE)); CkPkcs11W_Logout(pkcs11); CkPkcs11W_CloseSession(pkcs11); CkPkcs11W_Dispose(pkcs11); CkJsonObjectW_Dispose(jsonTemplate); CkPublicKeyW_Dispose(pubKey); } |
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