module Trustworthy::Random
Public Class Methods
_source()
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# File lib/trustworthy/random.rb, line 17 def self._source '/dev/urandom' end
bytes(size = 32)
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# File lib/trustworthy/random.rb, line 9 def self.bytes(size = 32) flags = File::RDONLY flags |= File::NOCTTY if defined? File::NOCTTY File.open(_source, flags) do |file| file.read(size) end end
number(size = 32)
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# File lib/trustworthy/random.rb, line 3 def self.number(size = 32) raw_bytes = bytes(size) number = raw_bytes.unpack('H*').first.hex BigDecimal(number.to_s) end