Module: SJCL::Codec::Hex

Defined in:
lib/sjcl/codec_hex.rb

Class Method Summary collapse

Class Method Details

.fromBits(arr) ⇒ Object 



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# File 'lib/sjcl/codec_hex.rb', line 3

def self.fromBits(arr)
  out = ""
  arr.length.times do |i|
    out += ((arr[i] & 0xFFFFFFFF)|0).to_s(16).rjust(8,'0')[0,8]
  end
  return out[0, SJCL::BitArray.bitLength(arr)/4]
end

.toBits(str) ⇒ Object 



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# File 'lib/sjcl/codec_hex.rb', line 11

def self.toBits(str)
  out = []
  len = str.length
  str = str + "00000000"
  i = 0
  while i < str.length
    out.push(str[i,8].to_i(16) ^ 0)
    i += 8
  end
  return SJCL::BitArray.clamp(out, len*4)
end