diff options
Diffstat (limited to 'src/plugins/preauth')
| -rw-r--r-- | src/plugins/preauth/pkinit/pkinit_clnt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/plugins/preauth/pkinit/pkinit_clnt.c b/src/plugins/preauth/pkinit/pkinit_clnt.c index f708856c1..9d7d7bd6e 100644 --- a/src/plugins/preauth/pkinit/pkinit_clnt.c +++ b/src/plugins/preauth/pkinit/pkinit_clnt.c @@ -1126,6 +1126,13 @@ pkinit_client_prep_questions(krb5_context context, continue; n = i; + /* Make sure we don't just return an empty challenge. */ + if (n == 0) { + pkiDebug("%s: no questions to ask\n", __FUNCTION__); + retval = 0; + goto cleanup; + } + /* Create the top-level object. */ retval = k5_json_object_create(&jval); if (retval != 0) |