Sha256: ad579f34fa90902861ed03850707ace1acefec2c7d20797c81bd8b76a3a2a736
Contents?: true
Size: 1.1 KB
Versions: 12
Compression:
Stored size: 1.1 KB
Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
#require 'base64'
module NewRelic
module Agent
class Obfuscator
attr_reader :key_bytes
EMPTY_KEY_BYTES = [0]
# RUM uses a shortened key, so just trim it up front
def initialize(key, length=nil)
if key.nil? || key.empty?
@key_bytes = EMPTY_KEY_BYTES
else
@key_bytes = key.bytes.to_a
@key_bytes = @key_bytes.first(length) if length
end
end
def obfuscate(text)
[ encode(text) ].pack('m').chomp.gsub(/\n/, '')
end
def deobfuscate(text)
encode(text.unpack('m').first )
end
def encode(text)
return text unless key_bytes
encoded = ""
encoded.force_encoding('binary') if encoded.respond_to?( :force_encoding )
index = 0
text.each_byte do |byte|
encoded.concat((byte ^ key_bytes[index % key_bytes.length]))
index+=1
end
encoded
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems