diff options
Diffstat (limited to 'source3/libsmb/ntlmssp.c')
| -rw-r--r-- | source3/libsmb/ntlmssp.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c index 3cfd6d2043..10f2983180 100644 --- a/source3/libsmb/ntlmssp.c +++ b/source3/libsmb/ntlmssp.c @@ -330,7 +330,7 @@ static void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state, ntlmssp_state->unicode = False; } - if (neg_flags & NTLMSSP_NEGOTIATE_LM_KEY && allow_lm) { + if ((neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && allow_lm) { /* other end forcing us to use LM */ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY; ntlmssp_state->use_ntlmv2 = False; @@ -660,9 +660,13 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state, session_key = data_blob_talloc(ntlmssp_state->mem_ctx, NULL, 16); hmac_md5(nt_session_key.data, session_nonce, sizeof(session_nonce), session_key.data); - DEBUG(10,("NTLM2 session key set\n")); + DEBUG(10,("ntlmssp_server_auth: Created NTLM2 session key.\n")); dump_data_pw("NTLM2 session key:\n", session_key.data, session_key.length); + }else { + data_blob_free(&encrypted_session_key); + DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM2 session key.\n")); + return NT_STATUS_INVALID_PARAMETER; } } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) { if (lm_session_key.data && lm_session_key.length >= 8 && @@ -670,13 +674,21 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state, session_key = data_blob_talloc(ntlmssp_state->mem_ctx, NULL, 16); SMBsesskeygen_lm_sess_key(lm_session_key.data, ntlmssp_state->lm_resp.data, session_key.data); - DEBUG(10,("LM KEY session key set\n")); + DEBUG(10,("ntlmssp_server_auth: Created NTLM session key.\n")); dump_data_pw("LM session key:\n", session_key.data, session_key.length); + } else { + data_blob_free(&encrypted_session_key); + DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM session key.\n")); + return NT_STATUS_INVALID_PARAMETER; } } else if (nt_session_key.data) { session_key = nt_session_key; - DEBUG(10,("unmodified session key set\n")); + DEBUG(10,("ntlmssp_server_auth: Using unmodified nt session key.\n")); dump_data_pw("unmodified session key:\n", session_key.data, session_key.length); + } else { + data_blob_free(&encrypted_session_key); + DEBUG(10,("ntlmssp_server_auth: Failed to create unmodified nt session key.\n")); + return NT_STATUS_INVALID_PARAMETER; } /* With KEY_EXCH, the client supplies the proposed session key, @@ -1026,7 +1038,7 @@ NTSTATUS ntlmssp_client_start(NTLMSSP_STATE **ntlmssp_state) *ntlmssp_state = talloc_zero(mem_ctx, sizeof(**ntlmssp_state)); if (!*ntlmssp_state) { - DEBUG(0,("ntlmssp_server_start: talloc failed!\n")); + DEBUG(0,("ntlmssp_client_start: talloc failed!\n")); talloc_destroy(mem_ctx); return NT_STATUS_NO_MEMORY; } |