lib/min_crypto.nim
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import md5, base64, strutils, times import ../core/parser, ../core/interpreter, ../core/utils, ../vendor/sha1, ../vendor/nimSHA2, ../vendor/nimAES proc crypto_module*(i: In)= i.define("crypto") .symbol("md5") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.getMD5.newVal .symbol("sha1") do (i: In): var s: MinValue i.reqStringLike s i.push compute(s.getString).toHex.newVal .symbol("sha224") do (i: In): var s: MinValue i.reqStringLike s i.push computeSHA224(s.getString).hex.toLower.newVal .symbol("sha256") do (i: In): var s: MinValue i.reqStringLike s i.push computeSHA256(s.getString).hex.toLower.newVal .symbol("sha384") do (i: In): var s: MinValue i.reqStringLike s i.push computeSHA384(s.getString).hex.toLower.newVal .symbol("sha512") do (i: In): var s: MinValue i.reqStringLike s i.push computeSHA512(s.getString).hex.toLower.newVal .symbol("encode") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.encode.newVal .symbol("decode") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.decode.newVal .symbol("aes") do (i: In): var s, k: MinValue i.reqTwoStrings k, s var ctx: AESContext var text = s.getString var length = text.len if length div 16 == 0: text &= " ".repeat(16 - length) elif length mod 16 != 0 and length div 16 >= 1: text &= " ".repeat((length div 16 + 1) * 16 - length) var key = k.getString.compute.toHex # SHA1 of key, to make sure it's long enough var nonce = key[0..15] i.push ctx.cryptOFB(nonce, text).newVal .finalize() |