fakepw
struct passwd *fakepw(void);
authctxt->pw = fakepw();
authctxt->pw = fakepw();
char fakepw[sizeof(FAKE_PASSPHRASE) + 1] = { 0 };
if (!pw_cb(fakepw, sizeof(fakepw), &fakepw_len, pw_params, pw_cbarg)) {
if (strncmp(pw_check, fakepw, sizeof(pw_check) - 1) != 0) {