Class: Envault::Cryptor::Simple

Inherits:
Object
  • Object
show all
Defined in:
lib/envault/cryptor/simple.rb

Instance Method Summary collapse

Constructor Details

#initialize(profile) ⇒ Simple

Returns a new instance of Simple.



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# File 'lib/envault/cryptor/simple.rb', line 4

def initialize(profile)
  passphrase = profile[:passphrase] || ''
  sign_passphrase = profile[:sign_passphrase]
  salt = profile[:salt] || ''

  key = ActiveSupport::KeyGenerator.new(passphrase).generate_key(salt, 32)
  signature_key = ActiveSupport::KeyGenerator.new(sign_passphrase).generate_key(salt, 32) if sign_passphrase

  if signature_key
    @cryptor = ActiveSupport::MessageEncryptor.new(key, signature_key, cipher: DEFAULT_CIPHER, digest: DEFAULT_DIGEST)
  else
    @cryptor = ActiveSupport::MessageEncryptor.new(key, cipher: DEFAULT_CIPHER, digest: DEFAULT_DIGEST)
  end
end

Instance Method Details

#decrypt(value) ⇒ Object 



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# File 'lib/envault/cryptor/simple.rb', line 23

def decrypt(value)
  @cryptor.decrypt_and_verify(value)
end

#encrypt(value) ⇒ Object 



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# File 'lib/envault/cryptor/simple.rb', line 19

def encrypt(value)
  @cryptor.encrypt_and_sign(value)
end