From d472f4f067677db2a3ef27baf049ab3dc38cf528 Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Sun, 17 Oct 1999 10:33:55 +0000 Subject: [PATCH] (get_des_key): support null keys git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7153 ec53bebd-3082-4978-b11e-865c3cabbd6b --- kdc/kerberos4.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/kdc/kerberos4.c b/kdc/kerberos4.c index 278b70836..3d846f03e 100644 --- a/kdc/kerberos4.c +++ b/kdc/kerberos4.c @@ -115,12 +115,17 @@ krb5_error_code get_des_key(hdb_entry *principal, Key **key) { krb5_error_code ret; + ret = hdb_enctype2key(context, principal, ETYPE_DES_CBC_MD5, key); if(ret) ret = hdb_enctype2key(context, principal, ETYPE_DES_CBC_MD4, key); if(ret) ret = hdb_enctype2key(context, principal, ETYPE_DES_CBC_CRC, key); - return ret; + if(ret) + return ret; + if ((*key)->key.keyvalue.length == 0) + return KERB_ERR_NULL_KEY; + return 0; } #define RCHECK(X, L) if(X){make_err_reply(reply, KFAILURE, "Packet too short"); goto L;}