diff --git a/src/kdc/do_as_req.c b/src/kdc/do_as_req.c index 23623fe..8ada9d0 100644 --- a/src/kdc/do_as_req.c +++ b/src/kdc/do_as_req.c @@ -463,7 +463,7 @@ process_as_req(krb5_kdc_req *request, krb5_data *req_pkt, krb5_enctype useenctype; struct as_req_state *state; - state = malloc(sizeof(*state)); + state = calloc(sizeof(*state), 1); if (!state) { (*respond)(arg, ENOMEM, NULL); return; @@ -486,6 +486,7 @@ process_as_req(krb5_kdc_req *request, krb5_data *req_pkt, state->authtime = 0; state->c_flags = 0; state->req_pkt = req_pkt; + state->inner_body = NULL; state->rstate = NULL; state->sname = 0; state->cname = 0; diff --git a/src/kdc/kdc_preauth.c b/src/kdc/kdc_preauth.c index 9d8cb34..d4ece3f 100644 --- a/src/kdc/kdc_preauth.c +++ b/src/kdc/kdc_preauth.c @@ -1438,7 +1438,8 @@ etype_info_helper(krb5_context context, krb5_kdc_req *request, continue; } - if (request_contains_enctype(context, request, db_etype)) { + if (krb5_is_permitted_enctype(context, db_etype) && + request_contains_enctype(context, request, db_etype)) { retval = _make_etype_info_entry(context, client->princ, client_key, db_etype, &entry[i], etype_info2); diff --git a/src/kdc/kdc_util.c b/src/kdc/kdc_util.c index a43b291..94dad3a 100644 --- a/src/kdc/kdc_util.c +++ b/src/kdc/kdc_util.c @@ -2461,6 +2461,7 @@ kdc_handle_protected_negotiation(krb5_data *req_pkt, krb5_kdc_req *request, return 0; pa.magic = KV5M_PA_DATA; pa.pa_type = KRB5_ENCPADATA_REQ_ENC_PA_REP; + memset(&checksum, 0, sizeof(checksum)); retval = krb5_c_make_checksum(kdc_context,0, reply_key, KRB5_KEYUSAGE_AS_REQ, req_pkt, &checksum); if (retval != 0) diff --git a/src/lib/kdb/kdb_default.c b/src/lib/kdb/kdb_default.c index c4bf92e..367c894 100644 --- a/src/lib/kdb/kdb_default.c +++ b/src/lib/kdb/kdb_default.c @@ -61,6 +61,9 @@ krb5_dbe_def_search_enctype(kcontext, dbentp, start, ktype, stype, kvno, kdatap) krb5_boolean saw_non_permitted = FALSE; ret = 0; + if (ktype != -1 && !krb5_is_permitted_enctype(kcontext, ktype)) + return KRB5_KDB_NO_PERMITTED_KEY; + if (kvno == -1 && stype == -1 && ktype == -1) kvno = 0;