Module: Lich::Common::GUI::PasswordManager

Defined in:
documented/common/gui/password_manager.rb

Class Method Summary collapse

Class Method Details

.change_password(entry:, new_password:, account_name: nil, master_password: nil) ⇒ Hash

Changes the password for a given entry based on the specified encryption mode.

Parameters:

  • entry (Hash) —

    the entry containing the password and encryption mode

  • new_password (String) —

    the new password to set

  • account_name (String, nil) (defaults to: nil) —

    optional account name for standard mode

  • master_password (String, nil) (defaults to: nil) —

    optional master password for enhanced mode

Returns:

  • (Hash) —

    the updated entry with the new password

Raises:

  • (ArgumentError) —

    if required parameters are missing for the specified mode

  • (NotImplementedError) —

    if the encryption mode is not implemented



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# File 'documented/common/gui/password_manager.rb', line 19

def self.change_password(entry:, new_password:, account_name: nil, master_password: nil)
  mode = entry[:encryption_mode]&.to_sym || :plaintext

  case mode
  when :plaintext
    # Plaintext mode - store password directly
    entry[:password] = new_password
  when :standard
    # Standard mode - encrypt with account name
    raise ArgumentError, 'account_name required for standard mode' if .nil?

    entry[:password] = PasswordCipher.encrypt(
      new_password,
      mode: :standard,
      account_name: 
    )
  when :enhanced
    # Enhanced encryption mode - encrypt with master password
    raise ArgumentError, 'master_password required for enhanced mode' if master_password.nil?

    entry[:password] = PasswordCipher.encrypt(
      new_password,
      mode: :enhanced,
      master_password: master_password
    )
  when :ssh_key
    # Certificate encryption mode - future feature, not yet implemented
    raise NotImplementedError, "#{mode} mode not yet implemented"
  else
    raise ArgumentError, "Unknown encryption mode: #{mode}"
  end

  entry
end

.get_password(entry:, account_name: nil, master_password: nil) ⇒ String

Retrieves the password for a given entry based on the specified encryption mode.

Parameters:

  • entry (Hash) —

    the entry containing the encrypted password and encryption mode

  • account_name (String, nil) (defaults to: nil) —

    optional account name for standard mode

  • master_password (String, nil) (defaults to: nil) —

    optional master password for enhanced mode

Returns:

  • (String) —

    the decrypted or plaintext password

Raises:

  • (ArgumentError) —

    if required parameters are missing for the specified mode

  • (NotImplementedError) —

    if the encryption mode is not implemented



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# File 'documented/common/gui/password_manager.rb', line 62

def self.get_password(entry:, account_name: nil, master_password: nil)
  mode = entry[:encryption_mode]&.to_sym || :plaintext
  encrypted_password = entry[:password]

  case mode
  when :plaintext
    # Plaintext mode - return password directly
    encrypted_password
  when :standard
    # Standard mode - decrypt with account name
    raise ArgumentError, 'account_name required for standard mode' if .nil?

    PasswordCipher.decrypt(
      encrypted_password,
      mode: :standard,
      account_name: 
    )
  when :enhanced
    # Enhanced encryption mode - decrypt with master password
    raise ArgumentError, 'master_password required for enhanced mode' if master_password.nil?

    PasswordCipher.decrypt(
      encrypted_password,
      mode: :enhanced,
      master_password: master_password
    )
  when :ssh_key
    # Certificate encryption mode - future feature, not yet implemented
    raise NotImplementedError, "#{mode} mode not yet implemented"
  else
    raise ArgumentError, "Unknown encryption mode: #{mode}"
  end
end