23 lines
526 B
Crystal
23 lines
526 B
Crystal
module CrystalGauntlet::XorCrypt
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extend self
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def encrypt(x : Bytes, key : Bytes) : Bytes
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result = Bytes.new(x.size)
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x.each.with_index() do |chr, index|
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result[index] = (chr ^ key[index % key.size])
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end
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result
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end
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def encrypt_string(x : String, key : String) : Bytes
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result = Bytes.new(x.bytesize)
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x.bytes.each.with_index() do |chr, index|
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result[index] = (chr ^ key.byte_at(index % key.bytesize))
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end
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result
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end
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QUESTS_XOR_KEY = "19847"
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CHEST_XOR_KEY = "59182"
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end
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