class Aws::S3::EncryptionV2::IOAuthDecrypter

@api private

def finalize 

def finalize
  @decrypter.finalize
end

def initialize(options = {})

Options Hash: (**options)
  • :cipher (required, OpenSSL::Cipher) -- An initialized
  • :encrypted_content_length (required, Integer) --
  • :io (required, IO#write) -- 
def initialize(options = {})
  @decrypter = IODecrypter.new(options[:cipher], options[:io])
  @max_bytes = options[:encrypted_content_length]
  @bytes_written = 0
end

def io 

def io
  @decrypter.io
end

def truncate_chunk(chunk) 

def truncate_chunk(chunk)
  if chunk.bytesize + @bytes_written <= @max_bytes
    chunk
  elsif @bytes_written < @max_bytes
    chunk[0..(@max_bytes - @bytes_written - 1)]
  else
    # If the tag was sent over after the full body has been read,
    # we don't want to accidentally append it.
    ""
  end
end

def write(chunk) 

def write(chunk)
  chunk = truncate_chunk(chunk)
  if chunk.bytesize > 0
    @bytes_written += chunk.bytesize
    @decrypter.write(chunk)
  end
end