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comparison util/hashes.lua @ 149:40e443eacbbd

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Partial s2s commit
author Matthew Wild <mwild1@gmail.com>
date Fri, 24 Oct 2008 07:34:13 +0100
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children 8c9a9f6f6455
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143:e0f20546cd68 149:40e443eacbbd
1
2 local softreq = function (...) return select(2, pcall(require, ...)); end
3
4 module "hashes"
5
6 local md5 = softreq("md5");
7 if md5 then
8 if md5.digest then
9 local md5_digest = md5.digest;
10 local sha1_digest = sha1.digest;
11 function _M.md5(input)
12 return md5_digest(input);
13 end
14 function _M.sha1(input)
15 return sha1_digest(input);
16 end
17 elseif md5.sumhexa then
18 local md5_sumhexa = md5.sumhexa;
19 function _M.md5(input)
20 return md5_sumhexa(input);
21 end
22 else
23 error("md5 library found, but unrecognised... no hash functions will be available", 0);
24 end
25 end
26
27 return _M;