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#
# Copyright:: Copyright 2009-2018, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "chef/resource"
class Chef
class Resource
class OpensslRsaPrivateKey < Chef::Resource
require "chef/mixin/openssl_helper"
include Chef::Mixin::OpenSSLHelper
resource_name :openssl_rsa_private_key
provides(:openssl_rsa_private_key) { true }
provides(:openssl_rsa_key) { true } # legacy cookbook resource name
description "Use the openssl_rsa_private_key resource to generate RSA private key files. If a valid RSA key file can be opened at the specified location, no new file will be created. If the RSA key file cannot be opened, either because it does not exist or because the password to the RSA key file does not match the password in the recipe, it will be overwritten."
introduced "14.0"
property :path, String,
description: "The path to write the file to it's different than the resource name.",
name_property: true
property :key_length, Integer,
equal_to: [1024, 2048, 4096, 8192],
validation_message: "key_length (bits) must be 1024, 2048, 4096, or 8192!",
description: "The desired bit length of the generated key.",
default: 2048
property :key_pass, String,
description: "The desired passphrase for the key."
property :key_cipher, String,
equal_to: OpenSSL::Cipher.ciphers,
validation_message: "key_cipher must be a cipher known to openssl. Run `openssl list-cipher-algorithms` to see available options.",
description: "The designed cipher to use when generating your key. Run `openssl list-cipher-algorithms` to see available options.",
default: "des3"
property :owner, String,
description: "The owner applied to all files created by the resource."
property :group, String,
description: "The group ownership applied to all files created by the resource."
property :mode, [Integer, String],
description: "The permission mode applied to all files created by the resource.",
default: "0600"
property :force, [TrueClass, FalseClass],
description: "Force creation of the key even if the same key already exists on the node.",
default: false, desired_state: false
action :create do
description "Create the RSA private key."
return if new_resource.force || priv_key_file_valid?(new_resource.path, new_resource.key_pass)
converge_by("create #{new_resource.key_length} bit RSA key #{new_resource.path}") do
if new_resource.key_pass
unencrypted_rsa_key = gen_rsa_priv_key(new_resource.key_length)
rsa_key_content = encrypt_rsa_key(unencrypted_rsa_key, new_resource.key_pass, new_resource.key_cipher)
else
rsa_key_content = gen_rsa_priv_key(new_resource.key_length).to_pem
end
file new_resource.path do
action :create
owner new_resource.owner unless new_resource.owner.nil?
group new_resource.group unless new_resource.group.nil?
mode new_resource.mode
sensitive true
content rsa_key_content
end
end
end
end
end
end
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