Class: Cryptonite::Coder

Inherits:

Object

• Object
• Cryptonite::Coder

Defined in:

lib/cryptonite.rb

Overview

:nodoc:

Instance Method Summary

• #decrypt(value) ⇒ Object (also: #load)

  Decrypts a value with public key encryption.

• #encrypt(value) ⇒ Object (also: #dump)

  Encrypts a value with public key encryption.

• #initialize(key) ⇒ Coder constructor

  A new instance of Coder.

Constructor Details

#initialize(key) ⇒ Coder

Returns a new instance of Coder.

Raises:

• (ArgumentError)

# File 'lib/cryptonite.rb', line 71

def initialize(key)
  raise ArgumentError unless key.is_a?(::OpenSSL::PKey::RSA)
  @key = key
end

Instance Method Details

#decrypt(value) ⇒ Object Also known as: load

Decrypts a value with public key encryption. Keys should be defined in environment.

# File 'lib/cryptonite.rb', line 85

def decrypt(value)
  @key.private_decrypt(Base64.decode64(value))
end

#encrypt(value) ⇒ Object Also known as: dump

Encrypts a value with public key encryption. Keys should be defined in environment.

# File 'lib/cryptonite.rb', line 78

def encrypt(value)
  Base64.encode64(@key.public_encrypt(value))
end