Sha256: 526bdc50d92b891030b528da967b2887236201760fde9abcdad0752bcaa0f3ea
Contents?: true
Size: 901 Bytes
Versions: 10
Compression:
Stored size: 901 Bytes
Contents
# frozen_string_literal: true
module QuoVadis
class Crypt
def self.encrypt(value)
return nil if value.nil?
return '' if value == ''
salt = SecureRandom.hex KEY_LENGTH
crypt = encryptor key(salt)
ciphertext = crypt.encrypt_and_sign value
[salt, ciphertext].join SEPARATOR
end
def self.decrypt(value)
return nil if value.nil?
return '' if value == ''
salt, data = value.split SEPARATOR
crypt = encryptor key(salt)
crypt.decrypt_and_verify(data)
end
private
KEY_LENGTH = ActiveSupport::MessageEncryptor.key_len
SEPARATOR = '$$'
def self.encryptor(key)
ActiveSupport::MessageEncryptor.new(key)
end
def self.key(salt)
ActiveSupport::KeyGenerator.new(secret).generate_key(salt, KEY_LENGTH)
end
def self.secret
Rails.application.secret_key_base
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems