Was a bit hasty to remove send_s2s() from stanza_router. We still use it, and there...
[prosody.git] / util / hashes.lua
1
2 local softreq = function (...) return select(2, pcall(require, ...)); end
3 local error = error;
4
5 module "hashes"
6
7 local md5 = softreq("md5");
8 if md5 then
9         if md5.digest then
10                 local md5_digest = md5.digest;
11                 local sha1_digest = sha1.digest;
12                 function _M.md5(input)
13                         return md5_digest(input);
14                 end
15                 function _M.sha1(input)
16                         return sha1_digest(input);
17                 end
18         elseif md5.sumhexa then
19                 local md5_sumhexa = md5.sumhexa;
20                 function _M.md5(input)
21                         return md5_sumhexa(input);
22                 end
23         else
24                 error("md5 library found, but unrecognised... no hash functions will be available", 0);
25         end
26 end
27
28 return _M;