class BitwiseAntiSkid

# File lib/dex-oracle/plugins/bitwise_antiskid.rb, line 22
def initialize(driver, smali_files, methods)
  @driver = driver
  @smali_files = smali_files
  @methods = methods
  @optimizations = Hash.new(0)
end

# File lib/dex-oracle/plugins/bitwise_antiskid.rb, line 29
def process
  method_to_target_to_contexts = {}
  @methods.each do |method|
    logger.info("Decrypting Bitwise Anti-Skid #{method.descriptor}")
    target_to_contexts = {}
    target_to_contexts.merge!(decrypt_strings(method))
    target_to_contexts.map { |_, v| v.uniq! }
    method_to_target_to_contexts[method] = target_to_contexts unless target_to_contexts.empty?
  end

  made_changes = false
  made_changes |= Plugin.apply_batch(@driver, method_to_target_to_contexts, MODIFIER)

  made_changes
end

# File lib/dex-oracle/plugins/bitwise_antiskid.rb, line 47
def decrypt_strings(method)
  target_to_contexts = {}
  matches = method.body.scan(STRING_DECRYPT)
  @optimizations[:string_decrypts] += matches.size if matches
  matches.each do |original, encrypted, number, class_name, method_signature, out_reg|
    target = @driver.make_target(
      class_name, method_signature, encrypted, number.to_i(16)
    )
    target_to_contexts[target] = [] unless target_to_contexts.key?(target)
    target_to_contexts[target] << [original, out_reg]
  end

  target_to_contexts
end