C++ (Cpp) CK_FUNCTION_LIST::C_Initialize Exemples

Exemple #1

Fichier : cca_migrate.c Projet : BillTheBest/OpenCryptoki

CK_FUNCTION_LIST *
p11_init(void)
{
	CK_RV            rv;
	CK_RV		 (*pfoo)();
	char		 *loc1_lib = "/usr/lib/pkcs11/PKCS11_API.so64";
	char		 *loc2_lib = "libopencryptoki.so";
	CK_FUNCTION_LIST *funcs = NULL;


	p11_lib = dlopen(loc1_lib, RTLD_NOW);
	if (p11_lib != NULL)
		goto get_list;

	p11_lib = dlopen(loc2_lib, RTLD_NOW);
	if (p11_lib == NULL) {
		print_error("Couldn't get a handle to the PKCS#11 library.");
		return NULL;
	}

get_list:
	pfoo = (CK_RV (*)())dlsym(p11_lib,"C_GetFunctionList");
	if (pfoo == NULL) {
		print_error("Couldn't get the address of the C_GetFunctionList routine.");
		dlclose(p11_lib);
		return NULL;
	}

	rv = pfoo(&funcs);
	if (rv != CKR_OK) {
		p11_error("C_GetFunctionList", rv);
		dlclose(p11_lib);
		return NULL;
	}

	rv = funcs->C_Initialize(NULL_PTR);
	if (rv != CKR_OK) {
		p11_error("C_Initialize", rv);
		dlclose(p11_lib);
		return NULL;
	}

	if (v_flag > 1)
		printf("PKCS#11 library initialized\n");

	return funcs;
}