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authorKarolin Seeger <kseeger@samba.org>2019-05-14 08:25:01 +0200
committerKarolin Seeger <kseeger@samba.org>2019-05-14 08:25:01 +0200
commit1a248d16ab941491edcbf2ac8ba0f88cd7c65c29 (patch)
tree1a63efc21f43ce8a8daf0e202b3e1c8f097d15fc /source4/heimdal/kdc/krb5tgs.c
parentd7fef72c6a373e10289675ef180d49d739cd6a5b (diff)
parenta72d4598bf4a2186769f25050663f4779ea581e0 (diff)
downloadsamba-1a248d16ab941491edcbf2ac8ba0f88cd7c65c29.tar.gz
Merge tag 'samba-4.8.12' into v4-8-test
samba: tag release samba-4.8.12
Diffstat (limited to 'source4/heimdal/kdc/krb5tgs.c')
-rw-r--r--source4/heimdal/kdc/krb5tgs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source4/heimdal/kdc/krb5tgs.c b/source4/heimdal/kdc/krb5tgs.c
index a888788bb6f..ff7d93138c0 100644
--- a/source4/heimdal/kdc/krb5tgs.c
+++ b/source4/heimdal/kdc/krb5tgs.c
@@ -1925,6 +1925,13 @@ server_lookup:
goto out;
}
+ if (!krb5_checksum_is_keyed(context, self.cksum.cksumtype)) {
+ free_PA_S4U2Self(&self);
+ kdc_log(context, config, 0, "Reject PA-S4U2Self with unkeyed checksum");
+ ret = KRB5KRB_AP_ERR_INAPP_CKSUM;
+ goto out;
+ }
+
ret = _krb5_s4u2self_to_checksumdata(context, &self, &datack);
if (ret)
goto out;