Module: EDB::Cryptography

Extended by:
IsModuleSupported
Defined in:
lib/edb/cryptography.rb,
lib/edb/cryptography/aes_256_cbc.rb

Defined Under Namespace

Modules: AES_256_CBC

Class Method Summary collapse

Methods included from IsModuleSupported

supports?

Class Method Details

.decrypt(method, filename) ⇒ Object 



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# File 'lib/edb/cryptography.rb', line 46

def decrypt(method, filename)
  ::EDB::Logger.log(:info, "Decrypting #{filename}...")

  data = File.open(filename, 'rb') do |file|
    ciphered_data = file.read

    this_module = to_module(method)
    data        = this_module.decrypt(ciphered_data)
  end

  File.open("#{filename}.dec", 'wb') do |file|
    file.write(data)
  end
end

.encrypt(method, filename) ⇒ Object 



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# File 'lib/edb/cryptography.rb', line 31

def encrypt(method, filename)
  ::EDB::Logger.log(:info, "Encrypting #{filename}...")

  ciphered_data = File.open(filename, 'rb') do |file|
    data = file.read

    this_module   = to_module(method)
    ciphered_data = this_module.encrypt(data)
  end

  File.open(filename, 'wb') do |file|
    file.write(ciphered_data)
  end
end