kanbanworkflowstimelinescrumrubyroadmapproject-planningproject-managementopenprojectangularissue-trackerifcgantt-chartganttbug-trackerboardsbcf
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
3.5 KiB
111 lines
3.5 KiB
#-- copyright
|
|
# OpenProject is an open source project management software.
|
|
# Copyright (C) 2012-2023 the OpenProject GmbH
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License version 3.
|
|
#
|
|
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
|
|
# Copyright (C) 2006-2013 Jean-Philippe Lang
|
|
# Copyright (C) 2010-2013 the ChiliProject Team
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
#
|
|
# See COPYRIGHT and LICENSE files for more details.
|
|
#++
|
|
|
|
module Redmine
|
|
module Ciphering
|
|
def self.included(base)
|
|
base.extend ClassMethods
|
|
end
|
|
|
|
class << self
|
|
def encrypt_text(text)
|
|
if cipher_key.blank?
|
|
text
|
|
else
|
|
c = OpenSSL::Cipher.new('aes-256-cbc')
|
|
iv = c.random_iv
|
|
c.encrypt
|
|
c.key = cipher_key
|
|
c.iv = iv
|
|
e = c.update(text.to_s)
|
|
e << c.final
|
|
'aes-256-cbc:' + [e, iv].map { |v| Base64.encode64(v).strip }.join('--')
|
|
end
|
|
end
|
|
|
|
def decrypt_text(text)
|
|
if text && match = text.match(/\Aaes-256-cbc:(.+)\Z/)
|
|
text = match[1]
|
|
c = OpenSSL::Cipher.new('aes-256-cbc')
|
|
e, iv = text.split('--').map { |s| Base64.decode64(s) }
|
|
c.decrypt
|
|
c.key = cipher_key
|
|
c.iv = iv
|
|
d = c.update(e)
|
|
d << c.final
|
|
else
|
|
text
|
|
end
|
|
end
|
|
|
|
def cipher_key
|
|
key = OpenProject::Configuration['database_cipher_key'].to_s
|
|
# With aes-256-cbc chosen to be the cipher,
|
|
# keys need to be 32 bytes long. Ruby < 2.4 used to silently truncate the
|
|
# key to the desired length but with
|
|
# https://github.com/ruby/ruby/commit/ce635262f53b760284d56bb1027baebaaec175d1
|
|
# we have to truncate it ourselves.
|
|
key.blank? ? nil : Digest::SHA256.hexdigest(key)[0, 32]
|
|
end
|
|
end
|
|
|
|
module ClassMethods
|
|
def encrypt_all(attribute)
|
|
!!transaction do
|
|
all.each do |object|
|
|
clear = object.send(attribute)
|
|
object.send "#{attribute}=", clear
|
|
raise(ActiveRecord::Rollback) unless object.save(validate: false)
|
|
end
|
|
end
|
|
end
|
|
|
|
def decrypt_all(attribute)
|
|
!!transaction do
|
|
all.each do |object|
|
|
clear = object.send(attribute)
|
|
object[attribute] = clear
|
|
raise(ActiveRecord::Rollback) unless object.save(validate: false)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
# Returns the value of the given ciphered attribute
|
|
def read_ciphered_attribute(attribute)
|
|
Redmine::Ciphering.decrypt_text(read_attribute(attribute))
|
|
end
|
|
|
|
# Sets the value of the given ciphered attribute
|
|
def write_ciphered_attribute(attribute, value)
|
|
write_attribute(attribute, Redmine::Ciphering.encrypt_text(value))
|
|
end
|
|
end
|
|
end
|
|
|