Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-02 22:58:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Increase UIDs to 96 bits w/ C/F prefix - BIT-1016

Browse source 
- The bit-length is adjustable via redef'ing bits_per_uid.

- Prefix 'C' is used for connection UIDS (including IP tunnels) and
  'F' for files.
This commit is contained in:
Jon Siwek 2013-08-26 15:31:17 -05:00
parent df84083227
commit 22bf3e1196
103 changed files with 20911 additions and 20772 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/file_analysis/Manager.cc
View file

@ -9,6 +9,7 @@
#include "Analyzer.h"
#include "Var.h"
#include "Event.h"
#include "UID.h"
#include "plugin/Manager.h"
@ -57,15 +58,16 @@ string Manager::HashHandle(const string& handle) const
if ( salt.empty() )
salt = BifConst::Files::salt->CheckString();
char tmp[20];
uint64 hash[2];
string msg(handle + salt);
MD5(reinterpret_cast<const u_char*>(msg.data()), msg.size(),
reinterpret_cast<u_char*>(hash));
uitoa_n(hash[0], tmp, sizeof(tmp), 62);
return tmp;
vector<uint64> v;
v.push_back(hash[0]);
v.push_back(hash[1]);
return Bro::UID(bits_per_uid, v).Base62("F");
}
void Manager::SetHandle(const string& handle)