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32 lines
597 B
Ruby
32 lines
597 B
Ruby
# -*- coding: us-ascii -*-
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# frozen_string_literal: true
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class Random
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class << self
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private
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# :stopdoc:
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# Implementation using OpenSSL
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def gen_random_openssl(n)
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return OpenSSL::Random.random_bytes(n)
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end
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begin
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# Check if Random.urandom is available
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Random.urandom(1)
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rescue RuntimeError
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begin
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require 'openssl'
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rescue NoMethodError
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raise NotImplementedError, "No random device"
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else
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alias urandom gen_random_openssl
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end
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end
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public :urandom
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end
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end
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