Thu, 22 Oct 2020 15:27:48 +0100
docs/example.lua: Don't depend on 'verse' being a global
local function not_available(_, method_name) error("Hash method "..method_name.." not available", 2); end local _M = setmetatable({}, { __index = not_available }); local function with(mod, f) local ok, pkg = pcall(require, mod); if ok then f(pkg); end end with("bgcrypto.md5", function (md5) _M.md5 = md5.digest; _M.hmac_md5 = md5.hmac.digest; end); with("bgcrypto.sha1", function (sha1) _M.sha1 = sha1.digest; _M.hmac_sha1 = sha1.hmac.digest; _M.scram_Hi_sha1 = function (p, s, i) return sha1.pbkdf2(p, s, i, 20); end; end); with("bgcrypto.sha256", function (sha256) _M.sha256 = sha256.digest; _M.hmac_sha256 = sha256.hmac.digest; end); with("bgcrypto.sha512", function (sha512) _M.sha512 = sha512.digest; _M.hmac_sha512 = sha512.hmac.digest; end); with("sha1", function (sha1) _M.sha1 = function (data, hex) if hex then return sha1.sha1(data); else return (sha1.binary(data)); end end; end); return _M;