Methods

Net::BER::Extensions::Bignum

BER extensions to the Bignum class.

Public Instance Methods

to_ber() click to toggle source

Converts a Bignum to an uncompressed BER integer.

# File lib/net/ber/core_ext/bignum.rb, line 6
def to_ber
  result = []

  # NOTE: Array#pack's 'w' is a BER _compressed_ integer. We need
  # uncompressed BER integers, so we're not using that. See also:
  # http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/228864
  n = self
  while n > 0
    b = n & 0xff
    result << b
    n = n >> 8
  end

  "\0002" + ([result.size] + result.reverse).pack('C*')
end

[Validate]

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