module OpenPGP

bitlength(data) click to toggle source

Returns the bit length of a multiprecision integer (MPI).

@param [String] data @return [Integer] @see tools.ietf.org/html/rfc4880#section-3.2

# File lib/openpgp/util.rb, line 66
def self.bitlength(data)
  data.empty? ? 0 : (data.size - 1) * 8 + (Math.log(data[0].ord) / Math.log(2)).floor + 1
end

crc24(data) click to toggle source

@param [String] data @return [Integer] @see tools.ietf.org/html/rfc4880#section-6 @see tools.ietf.org/html/rfc4880#section-6.1

# File lib/openpgp/util.rb, line 48
def self.crc24(data)
  crc = CRC24_INIT
  data.each_byte do |octet|
    crc ^= octet << 16
    8.times do
      crc <<= 1
      crc ^= CRC24_POLY if (crc & 0x01000000).nonzero?
    end
  end
  crc &= 0x00ffffff
end

dearmor(text, marker = nil, options = {}) click to toggle source

Alias for {OpenPGP::Armor.decode}.

# File lib/openpgp/util.rb, line 10
def self.dearmor(text, marker = nil, options = {})
  Armor.decode(text, marker, options)
end

decrypt(data, options = {}) click to toggle source

Alias for {OpenPGP::Message.decrypt}.

# File lib/openpgp/util.rb, line 22
def self.decrypt(data, options = {})
  raise NotImplementedError # TODO
end

enarmor(data, marker = :message, options = {}) click to toggle source

Alias for {OpenPGP::Armor.encode}.

# File lib/openpgp/util.rb, line 4
def self.enarmor(data, marker = :message, options = {})
  Armor.encode(data, marker, options)
end

encrypt(data, options = {}) click to toggle source

Alias for {OpenPGP::Message.encrypt}.

# File lib/openpgp/util.rb, line 16
def self.encrypt(data, options = {})
  (msg = Message.encrypt(data, options)) ? msg.to_s : nil
end

sign() click to toggle source

Alias for {OpenPGP::Message.sign}.

# File lib/openpgp/util.rb, line 28
def self.sign
  raise NotImplementedError # TODO
end

verify() click to toggle source

Alias for {OpenPGP::Message.verify}.

# File lib/openpgp/util.rb, line 34
def self.verify
  raise NotImplementedError # TODO
end

Constants

Public Class Methods