Mercurial > lxmppd-hg-xmllex / file comparison
comparison: util/hashes.lua
util/hashes.lua
- branch
- s2s
- changeset 148
- 4c0dcd245d34
- child 155
- 8c9a9f6f6455
equal
deleted
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| 147:ccebb2720741 | 148:4c0dcd245d34 |
|---|---|
| 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; |
