Add attribute AsymmetricKey#has_password

app/models/rsa_key.rb

@@ -21,6 +21,8 @@ class RSAKey < AsymmetricKey
             presence: true,
             uniqueness: true
 
+  validates :has_password, exclusion: { in: [nil] }
+
   validates :bits, inclusion: { in: [2048, 4096] }
 
   validates :sha1,

db/migrate/20190911081459_create_x509_tables.rb

@@ -17,9 +17,10 @@ class CreateX509Tables < ActiveRecord::Migration[6.0]
       t.binary :private_key_pem_iv
       t.binary :private_key_pem_ciphertext
 
-      t.integer :bits,   null: false
-      t.string  :sha1,   null: false
-      t.string  :sha256, null: false
+      t.boolean :has_password, null: false
+      t.integer :bits,         null: false
+      t.string  :sha1,         null: false
+      t.string  :sha256,       null: false
 
       t.index :public_key_pem, unique: true
       t.index :public_key_der, unique: true

db/structure.sql

@@ -378,6 +378,7 @@ CREATE TABLE public.asymmetric_keys (
     public_key_der bytea NOT NULL,
     private_key_pem_iv bytea,
     private_key_pem_ciphertext bytea,
+    has_password boolean NOT NULL,
     bits integer NOT NULL,
     sha1 character varying NOT NULL,
     sha256 character varying NOT NULL,

factories/rsa_keys.rb

@@ -6,6 +6,8 @@ FactoryBot.define do
 
     public_key_pem { OpenSSL::PKey::RSA.new(bits).public_key.to_pem }
     public_key_der { OpenSSL::PKey::RSA.new(bits).public_key.to_der }
+
+    has_password { [false, true].sample }
     bits { [2048, 4096].sample }
     sha1 { Digest::SHA1.hexdigest SecureRandom.hex }
     sha256 { Digest::SHA256.hexdigest SecureRandom.hex }

spec/models/rsa_key_spec.rb

@@ -22,6 +22,10 @@ RSpec.describe RSAKey do
     it { is_expected.to validate_uniqueness_of :public_key_der }
   end
 
+  describe '#has_password' do
+    it { is_expected.to validate_exclusion_of(:has_password).in_array([nil]) }
+  end
+
   describe '#bits' do
     it { is_expected.to validate_inclusion_of(:bits).in_array([2048, 4096]) }
   end