Sha256: 967769127c5172bb64b6e581cb05b6fc003b6b7e45d6cdfc38f2490fb16baca5
Contents?: true
Size: 883 Bytes
Versions: 202
Compression:
Stored size: 883 Bytes
Contents
# frozen_string_literal: true
module Aws
module S3
module EncryptionV2
# @api private
class IODecrypter
# @param [OpenSSL::Cipher] cipher
# @param [IO#write] io An IO-like object that responds to `#write`.
def initialize(cipher, io)
@cipher = cipher
# Ensure that IO is reset between retries
@io = io.tap { |io| io.truncate(0) if io.respond_to?(:truncate) }
@cipher_buffer = String.new
end
# @return [#write]
attr_reader :io
def write(chunk)
# decrypt and write
if @cipher.method(:update).arity == 1
@io.write(@cipher.update(chunk))
else
@io.write(@cipher.update(chunk, @cipher_buffer))
end
end
def finalize
@io.write(@cipher.final)
end
end
end
end
end
Version data entries
202 entries across 202 versions & 2 rubygems