Class: Aldagai::Encryptor
- Inherits:
-
Object
- Object
- Aldagai::Encryptor
- Defined in:
- lib/aldagai/encryptor.rb
Instance Method Summary collapse
- #decrypt(encrypted) ⇒ Object
- #encrypt(plain) ⇒ Object
-
#initialize(secret) ⇒ Encryptor
constructor
A new instance of Encryptor.
Constructor Details
#initialize(secret) ⇒ Encryptor
Returns a new instance of Encryptor.
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# File 'lib/aldagai/encryptor.rb', line 4 def initialize(secret) @secret = secret end |
Instance Method Details
#decrypt(encrypted) ⇒ Object
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# File 'lib/aldagai/encryptor.rb', line 15 def decrypt(encrypted) cipher = OpenSSL::Cipher::AES256.new(:CBC).decrypt cipher.key = Digest::SHA256.digest(@secret) string = [encrypted].pack('H*').unpack('C*').pack('c*') cipher.update(string) + cipher.final end |
#encrypt(plain) ⇒ Object
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# File 'lib/aldagai/encryptor.rb', line 8 def encrypt(plain) cipher = OpenSSL::Cipher::AES256.new(:CBC).encrypt cipher.key = Digest::SHA256.digest(@secret) (cipher.update(plain) + cipher.final).unpack('H*')[0].upcase end |