Fix dummy signature generation

When always sign is set but no sign or seal was negotiated we mistakenly
set the sequence number ionstead of the signature version in the
signature version field.

Signed-off-by: Simo Sorce <[email protected]>

Author: simo5

src/ntlm_crypto.c

@@ -847,8 +847,8 @@ int ntlm_sign(uint32_t flags, int direction,
         return 0;
 
     } else if (flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) {
-        uint32_t le_seq = htole32(h->seq_num);
-        memcpy(signature->data, &le_seq, 4);
+        uint32_t sig_ver = htole32(NTLMSSP_MESSAGE_SIGNATURE_VERSION);
+        memcpy(signature->data, &sig_ver, 4);
         memset(&signature->data[4], 0, 12);
         return 0;
     }