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ntlmssp: Refuse to seal if we did not negotiate to sign
author
Andrew Bartlett
<abartlet@samba.org>
Sat, 15 Oct 2011 03:56:11 +0000
(14:56 +1100)
committer
Andrew Bartlett
<abartlet@samba.org>
Tue, 18 Oct 2011 02:13:33 +0000
(13:13 +1100)
Signed-off-by: Stefan Metzmacher <metze@samba.org>
auth/ntlmssp/ntlmssp_sign.c
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diff --git
a/auth/ntlmssp/ntlmssp_sign.c
b/auth/ntlmssp/ntlmssp_sign.c
index 019ea3ce3b3b99574db5bbb74bf0bf47be3e89c9..a5c57d8423f43553ef3a34fad71ae745944e5a49 100644
(file)
--- a/
auth/ntlmssp/ntlmssp_sign.c
+++ b/
auth/ntlmssp/ntlmssp_sign.c
@@
-274,6
+274,11
@@
NTSTATUS ntlmssp_seal_packet(struct ntlmssp_state *ntlmssp_state,
return NT_STATUS_INVALID_PARAMETER;
}
+ if (!(ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN)) {
+ DEBUG(3, ("NTLMSSP Sealing not negotiated - cannot seal packet!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
if (!ntlmssp_state->session_key.length) {
DEBUG(3, ("NO session key, cannot seal packet\n"));
return NT_STATUS_NO_USER_SESSION_KEY;