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Contents
require 'crypt_keeper/log_subscriber/mysql_aes'
module CryptKeeper
module Provider
class MysqlAes
include CryptKeeper::Helper::SQL
attr_accessor :key
# Public: Initializes the encryptor
#
# options - A hash, :key is required
def initialize(options = {})
legacy
ActiveSupport.run_load_hooks(:crypt_keeper_mysql_aes_log, self)
@key = options.fetch(:key) do
raise ArgumentError, "Missing :key"
end
end
# Public: Encrypts a string
#
# Returns an encrypted string
def encrypt(value)
Base64.encode64 escape_and_execute_sql(
["SELECT AES_ENCRYPT(?, ?)", value, key]).first
end
# Public: Decrypts a string
#
# Returns a plaintext string
def decrypt(value)
escape_and_execute_sql(
["SELECT AES_DECRYPT(?, ?)", Base64.decode64(value), key]).first
end
private
def legacy
unless ENV['CRYPT_KEEPER_IGNORE_LEGACY_DEPRECATION']
warn "[DEPRECATION] MySqlAes Legacy is now deprecated. Please see http://git.io/nXXOlg"
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems