#include <security/pam_modules.h>
 #include <string>
 #include <memory>
 #include <vector>
 
 #include "argument.h"
 #include "dual_control.h"
 
 extern dual_control dc;
 
 PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv) {
     std::vector<const std::string> arguments = convert_arguments(argc, argv);
     return dc->authenticate(pamh, flags, arguments);
 }
 
 PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv) {
     std::vector<const std::string> arguments = convert_arguments(argc, argv);
     return dc->setcred(pamh, flags, arguments);
 }