Module: CarrierWave::SecureFile::AESFile

Included in:
AESFileDecrypt, AESFileEncrypt, AESFileKeygen
Defined in:
lib/carrierwave/securefile/aes_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cipher ⇒ Object

Returns the value of attribute cipher.



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# File 'lib/carrierwave/securefile/aes_file.rb', line 25

def cipher
  @cipher
end

#cipher_type ⇒ Object

Returns the value of attribute cipher_type.



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# File 'lib/carrierwave/securefile/aes_file.rb', line 25

def cipher_type
  @cipher_type
end

#iv ⇒ Object

Returns the value of attribute iv.



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# File 'lib/carrierwave/securefile/aes_file.rb', line 25

def iv
  @iv
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/carrierwave/securefile/aes_file.rb', line 25

def key
  @key
end

Instance Method Details

#init_cipher(the_cipher) ⇒ Object 



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# File 'lib/carrierwave/securefile/aes_file.rb', line 27

def init_cipher(the_cipher)
	unless self.cipher
		self.cipher = OpenSSL::Cipher.new(the_cipher)
	end
end

#initialize(module_name) ⇒ Object 



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# File 'lib/carrierwave/securefile/aes_file.rb', line 59

def initialize(module_name)
	require module_name
	eval("#{module_name}.init")
end

#set_cipher_iv(the_cipher_iv = nil) ⇒ Object 



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# File 'lib/carrierwave/securefile/aes_file.rb', line 49

def set_cipher_iv(the_cipher_iv=nil)
	if self.iv
		self.cipher.iv = self.iv
	elsif the_cipher_iv.nil?
		self.cipher.iv = self.iv = self.cipher.random_key
	else
		self.cipher.iv = self.iv = the_cipher_iv
	end
end

#set_cipher_key(the_cipher_key = nil) ⇒ Object 



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# File 'lib/carrierwave/securefile/aes_file.rb', line 39

def set_cipher_key(the_cipher_key=nil)
	if self.key
		self.cipher.key = self.key
	elsif the_cipher_key.nil?
		self.cipher.key = self.key = self.cipher.random_key
	else
		self.cipher.key = self.key = the_cipher_key
	end
end

#set_cipher_method(the_cipher_method) ⇒ Object 



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# File 'lib/carrierwave/securefile/aes_file.rb', line 33

def set_cipher_method(the_cipher_method)
	if [:encrypt, :decrypt].include? the_cipher_method.to_sym
		self.cipher.send(the_cipher_method)
	end
end