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local softreq = function (...) return select(2, pcall(require, ...)); end
module "hashes"
local md5 = softreq("md5");
if md5 then
if md5.digest then
local md5_digest = md5.digest;
local sha1_digest = sha1.digest;
function _M.md5(input)
return md5_digest(input);
end
function _M.sha1(input)
return sha1_digest(input);
end
elseif md5.sumhexa then
local md5_sumhexa = md5.sumhexa;
function _M.md5(input)
return md5_sumhexa(input);
end
else
error("md5 library found, but unrecognised... no hash functions will be available", 0);
end
end
return _M;
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