# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class AuthSource < ActiveRecord::Base
+ include Redmine::Ciphering
+
has_many :users
validates_presence_of :name
def auth_method_name
"Abstract"
end
+
+ def account_password
+ read_ciphered_attribute(:account_password)
+ end
+
+ def account_password=(arg)
+ write_ciphered_attribute(:account_password, arg)
+ end
def allow_password_changes?
self.class.allow_password_changes?
class AuthSourceLdap < AuthSource
validates_presence_of :host, :port, :attr_login
- validates_length_of :name, :host, :account_password, :maximum => 60, :allow_nil => true
- validates_length_of :account, :base_dn, :maximum => 255, :allow_nil => true
+ validates_length_of :name, :host, :maximum => 60, :allow_nil => true
+ validates_length_of :account, :account_password, :base_dn, :maximum => 255, :allow_nil => true
validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30, :allow_nil => true
validates_numericality_of :port, :only_integer => true
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class Repository < ActiveRecord::Base
+ include Redmine::Ciphering
+
belongs_to :project
has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
has_many :changes, :through => :changesets
# has_many :changesets, :dependent => :destroy is too slow for big repositories
before_destroy :clear_changesets
+ validates_length_of :password, :maximum => 255, :allow_nil => true
# Checks if the SCM is enabled when creating a repository
validate_on_create { |r| r.errors.add(:type, :invalid) unless Setting.enabled_scm.include?(r.class.name.demodulize) }
def root_url=(arg)
write_attribute(:root_url, arg ? arg.to_s.strip : nil)
end
+
+ def password
+ read_ciphered_attribute(:password)
+ end
+
+ def password=(arg)
+ write_ciphered_attribute(:password, arg)
+ end
def scm_adapter
self.class.scm_adapter_class
scm_bazaar_command:
scm_darcs_command:
+ # Key used to encrypt sensitive data in the database (SCM and LDAP passwords).
+ # If you don't want to enable data encryption, just leave it blank.
+ # WARNING: losing/changing this key will make encrypted data unreadable.
+ #
+ # If you want to encrypt existing passwords in your database:
+ # * set the cipher key here in your configuration file
+ # * encrypt data using 'rake db:encrypt RAILS_ENV=production'
+ #
+ # If you have encrypted data and want to change this key, you have to:
+ # * decrypt data using 'rake db:decrypt RAILS_ENV=production' first
+ # * change the cipher key here in your configuration file
+ # * encrypt data using 'rake db:encrypt RAILS_ENV=production'
+ database_cipher_key:
+
# specific configuration options for production environment
# that overrides the default ones
production:
--- /dev/null
+class ChangeRepositoriesPasswordLimit < ActiveRecord::Migration
+ def self.up
+ change_column :repositories, :password, :string, :limit => nil, :default => ''
+ end
+
+ def self.down
+ change_column :repositories, :password, :string, :limit => 60, :default => ''
+ end
+end
--- /dev/null
+class ChangeAuthSourcesAccountPasswordLimit < ActiveRecord::Migration
+ def self.up
+ change_column :auth_sources, :account_password, :string, :limit => nil, :default => ''
+ end
+
+ def self.down
+ change_column :auth_sources, :account_password, :string, :limit => 60, :default => ''
+ end
+end
--- /dev/null
+# Redmine - project management software
+# Copyright (C) 2006-2011 Jean-Philippe Lang
+#
+# 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.
+
+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::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::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 = Redmine::Configuration['database_cipher_key'].to_s
+ key.blank? ? nil : Digest::SHA256.hexdigest(key)
+ 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(false)
+ end
+ end ? true : false
+ end
+
+ def decrypt_all(attribute)
+ transaction do
+ all.each do |object|
+ clear = object.send(attribute)
+ object.write_attribute attribute, clear
+ raise(ActiveRecord::Rollback) unless object.save(false)
+ end
+ end
+ end ? true : false
+ 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
--- /dev/null
+# Redmine - project management software
+# Copyright (C) 2006-2011 Jean-Philippe Lang
+#
+# 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.
+
+
+namespace :db do
+ desc 'Encrypts SCM and LDAP passwords in the database.'
+ task :encrypt => :environment do
+ unless (Repository.encrypt_all(:password) &&
+ AuthSource.encrypt_all(:account_password))
+ raise "Some objects could not be saved after encryption, update was rollback'ed."
+ end
+ end
+
+ desc 'Decrypts SCM and LDAP passwords in the database.'
+ task :decrypt => :environment do
+ unless (Repository.decrypt_all(:password) &&
+ AuthSource.decrypt_all(:account_password))
+ raise "Some objects could not be saved after decryption, update was rollback'ed."
+ end
+ end
+end
--- /dev/null
+# Redmine - project management software
+# Copyright (C) 2006-2011 Jean-Philippe Lang
+#
+# 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.
+
+require File.expand_path('../../../../test_helper', __FILE__)
+
+class Redmine::CipheringTest < ActiveSupport::TestCase
+
+ def test_password_should_be_encrypted
+ Redmine::Configuration.with 'database_cipher_key' => 'secret' do
+ r = Repository::Subversion.generate!(:password => 'foo')
+ assert_equal 'foo', r.password
+ assert r.read_attribute(:password).match(/\Aaes-256-cbc:.+\Z/)
+ end
+ end
+
+ def test_password_should_be_clear_with_blank_key
+ Redmine::Configuration.with 'database_cipher_key' => '' do
+ r = Repository::Subversion.generate!(:password => 'foo')
+ assert_equal 'foo', r.password
+ assert_equal 'foo', r.read_attribute(:password)
+ end
+ end
+
+ def test_password_should_be_clear_with_nil_key
+ Redmine::Configuration.with 'database_cipher_key' => nil do
+ r = Repository::Subversion.generate!(:password => 'foo')
+ assert_equal 'foo', r.password
+ assert_equal 'foo', r.read_attribute(:password)
+ end
+ end
+
+ def test_unciphered_password_should_be_readable
+ Redmine::Configuration.with 'database_cipher_key' => nil do
+ r = Repository::Subversion.generate!(:password => 'clear')
+ end
+
+ Redmine::Configuration.with 'database_cipher_key' => 'secret' do
+ r = Repository.first(:order => 'id DESC')
+ assert_equal 'clear', r.password
+ end
+ end
+
+ def test_encrypt_all
+ Repository.delete_all
+ Redmine::Configuration.with 'database_cipher_key' => nil do
+ Repository::Subversion.generate!(:password => 'foo')
+ Repository::Subversion.generate!(:password => 'bar')
+ end
+
+ Redmine::Configuration.with 'database_cipher_key' => 'secret' do
+ assert Repository.encrypt_all(:password)
+ r = Repository.first(:order => 'id DESC')
+ assert_equal 'bar', r.password
+ assert r.read_attribute(:password).match(/\Aaes-256-cbc:.+\Z/)
+ end
+ end
+
+ def test_decrypt_all
+ Repository.delete_all
+ Redmine::Configuration.with 'database_cipher_key' => 'secret' do
+ Repository::Subversion.generate!(:password => 'foo')
+ Repository::Subversion.generate!(:password => 'bar')
+
+ assert Repository.decrypt_all(:password)
+ r = Repository.first(:order => 'id DESC')
+ assert_equal 'bar', r.password
+ assert_equal 'bar', r.read_attribute(:password)
+ end
+ end
+end
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