37 lines
725 B
Crystal
37 lines
725 B
Crystal
require "benchmark"
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require "random/pcg32"
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require "random/isaac"
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require "../src/sodium/cipher/chalsa"
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pcgrand = Random::PCG32.new 0
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isaacrand = Random::ISAAC.new Bytes.new(32)
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ciphers = {{ Sodium::Cipher::Chalsa.subclasses }}.map do |klass|
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cipher = klass.new.tap do |c|
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c.key = Bytes.new c.key_size
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c.nonce = Bytes.new c.nonce_size
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end
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# {short_name, cipher}
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{klass.to_s.split("::").last, cipher}
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end.to_a
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# p ciphers
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buf = Bytes.new 1024
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Benchmark.ips warmup: 0.5 do |bm|
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bm.report "PCG32" do
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pcgrand.random_bytes buf
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end
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bm.report "ISAAC" do
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isaacrand.random_bytes buf
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end
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ciphers.each do |name, cipher|
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bm.report "#{name}" do
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cipher.random_bytes buf
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end
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end
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end
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