diff options
| -rw-r--r-- | source4/auth/ntlmssp/ntlmssp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c index 9452ac3e96..2b20608c82 100644 --- a/source4/auth/ntlmssp/ntlmssp.c +++ b/source4/auth/ntlmssp/ntlmssp.c @@ -279,11 +279,15 @@ void ntlmssp_handle_neg_flags(struct gensec_ntlmssp_state *gensec_ntlmssp_state, void ntlmssp_weaken_keys(struct gensec_ntlmssp_state *gensec_ntlmssp_state) { + /* Nothing to weaken. We certainly don't want to 'extend' the length... */ + if (!gensec_ntlmssp_state->session_key.length < 8) { + return; + } + /* Key weakening not performed on the master key for NTLM2 and does not occour for NTLM1. Therefore we only need to do this for the LM_KEY. */ - if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) { if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { |