- strlcat(challenge, "\nS/Key Password: ", sizeof challenge);
- return challenge;
-}
-int
-verify_response(Authctxt *authctxt, char *response)
-{
- return (authctxt->valid &&
- skey_haskey(authctxt->pw->pw_name) == 0 &&
- skey_passcheck(authctxt->pw->pw_name, response) != -1);
-}
-#else
-/* not available */
-char *
-get_challenge(Authctxt *authctxt, char *devs)
-{
- return NULL;
+ if ((authctxt->kbdintctxt = device->init_ctx(authctxt)) == NULL)
+ return NULL;
+ if (device->query(authctxt->kbdintctxt, &name, &info,
+ &numprompts, &prompts, &echo_on)) {
+ device->free_ctx(authctxt->kbdintctxt);
+ authctxt->kbdintctxt = NULL;
+ return NULL;
+ }
+ if (numprompts < 1)
+ fatal("get_challenge: numprompts < 1");
+ challenge = xstrdup(prompts[0]);
+ for (i = 0; i < numprompts; i++)
+ xfree(prompts[i]);
+ xfree(prompts);
+ xfree(name);
+ xfree(echo_on);
+ xfree(info);
+
+ return (challenge);