Class: Izokatu::ActionCallSelector

Inherits:
Object
  • Object
show all
Extended by:
Callable
Includes:
Contracts
Defined in:
lib/izokatu/action_call_selector.rb

Overview

Izokatu selector of action class to be called

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Callable

call

Constructor Details

#initialize(via:, mode:, action:, asym_cipher_type:, ccm_cipher:, auth_cipher:) ⇒ ActionCallSelector

Initializing options for selection of action class

Parameters:

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 34

def initialize(via:, mode:, action:, asym_cipher_type:, ccm_cipher:, auth_cipher:)
  @via = via
  @mode = mode
  @action = action
  @asym_cipher_type = asym_cipher_type
  @ccm_cipher = ccm_cipher
  @auth_cipher = auth_cipher
end

Instance Attribute Details

#action ⇒ Symbol (readonly)

Returns action to execute.

Returns:

  • (Symbol) —

    action to execute



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# File 'lib/izokatu/action_call_selector.rb', line 15

def action
  @action
end

#asym_cipher_type ⇒ Symbol (readonly)

Returns OpenSSL public key cipher type.

Returns:

  • (Symbol) —

    OpenSSL public key cipher type



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# File 'lib/izokatu/action_call_selector.rb', line 17

def asym_cipher_type
  @asym_cipher_type
end

#auth_cipher ⇒ Bool (readonly)

Returns status of cipher as authenticated.

Returns:

  • (Bool) —

    status of cipher as authenticated



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# File 'lib/izokatu/action_call_selector.rb', line 21

def auth_cipher
  @auth_cipher
end

#ccm_cipher ⇒ Bool (readonly)

Returns equality of cipher mode to CCM.

Returns:

  • (Bool) —

    equality of cipher mode to CCM



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# File 'lib/izokatu/action_call_selector.rb', line 19

def ccm_cipher
  @ccm_cipher
end

#mode ⇒ Symbol (readonly)

Returns mode of encryption/decryption.

Returns:

  • (Symbol) —

    mode of encryption/decryption



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# File 'lib/izokatu/action_call_selector.rb', line 13

def mode
  @mode
end

#via ⇒ Symbol (readonly)

Returns library used for encryption/decryption.

Returns:

  • (Symbol) —

    library used for encryption/decryption



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# File 'lib/izokatu/action_call_selector.rb', line 11

def via
  @via
end

Instance Method Details

#perform ⇒ Class

Selecting action class for keys generation or encryption/decryption

Returns:

  • (Class) —

    selected class for keys generation

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 49

def perform
  action == :keys_generation ? select_keys_generation_action_call : select_default_action_call
end

#select_default_action_call ⇒ Class (private)

Selecting action class for encryption/decryption

Returns:

  • (Class) —

    selected class for encryption/decryption

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 78

def select_default_action_call
  via == :rbnacl ? select_rbnacl_action_call : select_openssl_action_call
end

#select_keys_generation_action_call ⇒ Class (private)

Selecting action class for keys generation

Returns:

  • (Class) —

    selected class for keys generation

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 61

def select_keys_generation_action_call
  case [via, mode, action, asym_cipher_type, ccm_cipher, auth_cipher]
    in [:rbnacl, :public_key, :keys_generation, _, _, _]
      Izokatu::Rbnacl::PublicKey::KeysGenerator
    in [:openssl, :public_key, :keys_generation, :rsa, _, _]
      Izokatu::Openssl::PublicKey::RSA::KeysGenerator
    in [:openssl, :public_key, :keys_generation, :ec, _, _]
      Izokatu::Openssl::PublicKey::EC::KeysGenerator
  end
end

#select_openssl_action_call ⇒ Class (private)

Selecting action class for Openssl encryption/decryption

Returns:

  • (Class) —

    selected class for encryption/decryption

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 107

def select_openssl_action_call
  case [via, mode, action, asym_cipher_type, ccm_cipher, auth_cipher]
    in [:openssl, :private_key, :encryption, _, false, false]
      Izokatu::Openssl::PrivateKey::Default::Encrypter
    in [:openssl, :private_key, :decryption, _, false, false]
      Izokatu::Openssl::PrivateKey::Default::Decrypter
    in [:openssl, :private_key, :encryption, _, false, true]
      Izokatu::Openssl::PrivateKey::Auth::Encrypter
    in [:openssl, :private_key, :decryption, _, false, true]
      Izokatu::Openssl::PrivateKey::Auth::Decrypter
    in [:openssl, :private_key, :encryption, _, true, _]
      Izokatu::Openssl::PrivateKey::Auth::CCM::Encrypter
    in [:openssl, :private_key, :decryption, _, true, _]
      Izokatu::Openssl::PrivateKey::Auth::CCM::Decrypter
    in [:openssl, :public_key, :encryption, :rsa, _, _]
      Izokatu::Openssl::PublicKey::RSA::Encrypter
    in [:openssl, :public_key, :decryption, :rsa, _, _]
      Izokatu::Openssl::PublicKey::RSA::Decrypter
    in [:openssl, :public_key, :encryption, :ec, _, _]
      Izokatu::Openssl::PublicKey::EC::Encrypter
    in [:openssl, :public_key, :decryption, :ec, _, _]
      Izokatu::Openssl::PublicKey::EC::Decrypter
  end
end

#select_rbnacl_action_call ⇒ Class (private)

Selecting action class for Rbnacl encryption/decryption

Returns:

  • (Class) —

    selected class for Rbnal encryption/decryption

Since:

  • 0.1.0



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# File 'lib/izokatu/action_call_selector.rb', line 88

def select_rbnacl_action_call
  case [via, mode, action, asym_cipher_type, ccm_cipher, auth_cipher]
    in [:rbnacl, :private_key, :encryption, _, _, _]
      Izokatu::Rbnacl::PrivateKey::Encrypter
    in [:rbnacl, :private_key, :decryption, _, _, _]
      Izokatu::Rbnacl::PrivateKey::Decrypter
    in [:rbnacl, :public_key, :encryption, _, _, _]
      Izokatu::Rbnacl::PublicKey::Encrypter
    in [:rbnacl, :public_key, :decryption, _, _, _]
      Izokatu::Rbnacl::PublicKey::Decrypter
  end
end