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authorStefan Metzmacher <metze@samba.org>2008-07-28 09:29:42 +0200
committerStefan Metzmacher <metze@samba.org>2008-07-28 09:29:42 +0200
commit0299edbc02f4185020bae8e66c02d1081d07279f (patch)
treedb4878aae8c0eb7f369c93f734becfa07023d957 /source4/auth/credentials
parent72d2bea916c19405f4fa996b7f781d73e3ee87c8 (diff)
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auth/credentials: explain why we need to the enctypes for the gssapi layer
metze (This used to be commit 88970c4d4192635544cf63e79e929e9bb05ecb5f)
Diffstat (limited to 'source4/auth/credentials')
-rw-r--r--source4/auth/credentials/credentials_krb5.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/source4/auth/credentials/credentials_krb5.c b/source4/auth/credentials/credentials_krb5.c
index c4c58398c3..1a2d5faddd 100644
--- a/source4/auth/credentials/credentials_krb5.c
+++ b/source4/auth/credentials/credentials_krb5.c
@@ -392,7 +392,17 @@ _PUBLIC_ int cli_credentials_get_client_gss_creds(struct cli_credentials *cred,
return ret;
}
- /* transfer the enctypes from the smb_krb5_context to the gssapi layer */
+ /*
+ * transfer the enctypes from the smb_krb5_context to the gssapi layer
+ *
+ * We use 'our' smb_krb5_context to do the AS-REQ and it is possible
+ * to configure the enctypes via the krb5.conf.
+ *
+ * And the gss_init_sec_context() creates it's own krb5_context and
+ * the TGS-REQ had all enctypes in it and only the ones configured
+ * and used for the AS-REQ, so it wasn't possible to disable the usage
+ * of AES keys.
+ */
min_stat = krb5_get_default_in_tkt_etypes(ccache->smb_krb5_context->krb5_context,
&etypes);
if (min_stat == 0) {