Sha256: 24f2e8f70bdf8c4b2bb0699de6424292d198f288bc6188320f644824e7afe2b7
Contents?: true
Size: 1.13 KB
Versions: 65
Compression:
Stored size: 1.13 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]
PACK_FORMAT = 'm'
# 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(PACK_FORMAT).gsub(/\n/, '')
end
def deobfuscate(text)
encode(text.unpack(PACK_FORMAT).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
65 entries across 65 versions & 2 rubygems