49 lines
1.3 KiB
Elixir
49 lines
1.3 KiB
Elixir
defmodule Argon2.Benchmark do
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@moduledoc """
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Benchmarking utilities for Argon2 password hashing.
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"""
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def run(rounds \\ 5) do
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configs = [nil, "strong"]
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password = "benchmark_password123"
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IO.puts("Configuration Benchmarks (averaged over #{rounds} runs):\n")
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for config <- configs do
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{hash_times, verify_times} = measure_times(password, config, rounds)
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print_results(config || "owasp", hash_times, verify_times)
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end
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end
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defp measure_times(password, config, rounds) do
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hash_times =
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for _ <- 1..rounds do
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{time, hash} = :timer.tc(fn -> Argon2.hash_password(password, config) end)
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{verify_time, _} = :timer.tc(fn -> Argon2.verify_password(password, hash) end)
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# Convert to milliseconds
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{time / 1000, verify_time / 1000}
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end
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{hash_avg, verify_avg} =
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Enum.reduce(hash_times, {0, 0}, fn {h, v}, {ha, va} ->
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{ha + h / rounds, va + v / rounds}
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end)
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{hash_avg, verify_avg}
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end
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defp print_results(config, hash_avg, verify_avg) do
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memory =
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case config do
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"owasp" -> 19
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"strong" -> 65
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end
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IO.puts("""
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#{String.upcase(config)}:
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Hash time: #{round(hash_avg)}ms
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Verify time: #{round(verify_avg)}ms
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Memory: #{memory}MB
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""")
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end
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end
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