Contents

#!/usr/bin/env ruby
require 'optparse'

require_relative '../../lib/rnp'

options = {armored: false, keys_armored: false}
parser = OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} [options] <pubkey>"
  opts.on('-k', '--keys-armored', 'Seckey is ASCII armored') do
    options[:keys_armored] = true
  end
  opts.on('-a', '--armored', 'Output will be ASCII armored') do
    options[:armored] = true
  end
  opts.on('-h', '--help', 'Print this help') do
    puts opts
    exit
  end
end
parser.parse!

if ARGV.length != 1
  parser.display
  exit
end

pubkey_filename = ARGV.shift

# Load keys/keyring
keyring_mem = LibC::calloc(1, LibRNP::PGPKeyring.size)
keyring = LibRNP::PGPKeyring.new(keyring_mem)
if 1 != LibRNP::pgp_keyring_fileread(keyring, options[:keys_armored] ? 1 : 0, pubkey_filename)
  puts 'Errors encountered while loading keyring.'
  exit 1
end
# Find first pubkey
keycount = LibRNP::dynarray_count(keyring, 'key')
pubkey = nil
(0..keycount - 1).each {|keyn|
  key = LibRNP::dynarray_get_item(keyring, 'key', LibRNP::PGPKey, keyn)
  pubkey = key if LibRNP::pgp_is_key_secret(key) == 0
  break if pubkey != nil
}
if pubkey == nil
  puts 'No pubkey found'
  exit 1
end

pgpio = LibRNP::PGPIO.new
stdout_fp = LibC::fdopen($stdout.to_i, 'w')
stderr_fp = LibC::fdopen($stderr.to_i, 'w')
pgpio[:outs] = stdout_fp
pgpio[:errs] = stderr_fp
pgpio[:res] = stdout_fp

armored = options[:armored] ? 1 : 0
# see pgp_str_to_cipher
cipher = 'cast5'
$stdin.binmode
data = $stdin.read
data_buf = FFI::MemoryPointer.new(:uint8, data.bytesize)
data_buf.put_bytes(0, data)
memory_ptr = LibRNP::pgp_encrypt_buf(pgpio, data_buf, data_buf.size, pubkey, armored, cipher)

memory = LibRNP::PGPMemory.new(memory_ptr)
$stdout.binmode
$stdout.puts memory[:buf].read_bytes(memory[:length])
LibRNP::pgp_memory_free(memory)

if not memory.null?
  $stderr.puts 'Success'
else
  $stderr.puts 'Failed!'
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rnp-0.2.0	examples/lowlevel/encrypt_mem.rb