Class: TarvitHelpers::SimpleCrypt
- Inherits:
-
Object
- Object
- TarvitHelpers::SimpleCrypt
- Defined in:
- lib/tarvit-helpers/modules/simple_crypt.rb
Constant Summary collapse
- TYPE =
"aes-256-cbc"
Instance Method Summary collapse
- #decrypt(code) ⇒ Object
- #encrypt(string) ⇒ Object
-
#initialize(secret_key) ⇒ SimpleCrypt
constructor
A new instance of SimpleCrypt.
Constructor Details
#initialize(secret_key) ⇒ SimpleCrypt
Returns a new instance of SimpleCrypt.
9 10 11 12 |
# File 'lib/tarvit-helpers/modules/simple_crypt.rb', line 9 def initialize(secret_key) @ciper = OpenSSL::Cipher::Cipher.new(TYPE) @secret_key = secret_key.to_s end |
Instance Method Details
#decrypt(code) ⇒ Object
22 23 24 25 26 27 28 |
# File 'lib/tarvit-helpers/modules/simple_crypt.rb', line 22 def decrypt(code) hash = Base64.decode64(code) @ciper.decrypt @ciper.key = Digest::SHA1.hexdigest(@secret_key) d = @ciper.update(hash) d << @ciper.final end |
#encrypt(string) ⇒ Object
14 15 16 17 18 19 20 |
# File 'lib/tarvit-helpers/modules/simple_crypt.rb', line 14 def encrypt(string) @ciper.encrypt @ciper.key = Digest::SHA1.hexdigest(@secret_key) res = @ciper.update(string) res << @ciper.final Base64.encode64(res) end |