Class: Aws::Session::Credentials::MfaDevice::YubikeyMfaDevice

Inherits:
Object
  • Object
show all
Defined in:
lib/aws/session/credentials/mfa_device/yubikey_mfa_device.rb

Overview

Gets MFA codes from a Yubikey using YubiOATH

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ YubikeyMfaDevice

Returns a new instance of YubikeyMfaDevice.



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# File 'lib/aws/session/credentials/mfa_device/yubikey_mfa_device.rb', line 9

def initialize(options = {})
  @yubikey_name = options.fetch(:yubikey_name) { 'Yubikey' }
  @oath_credential = options[:oath_credential]
  @device_arn = options[:device_arn]
end

Instance Attribute Details

#device_arn ⇒ Object (readonly)

Returns the value of attribute device_arn.



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# File 'lib/aws/session/credentials/mfa_device/yubikey_mfa_device.rb', line 7

def device_arn
  @device_arn
end

Instance Method Details

#code ⇒ Object 



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# File 'lib/aws/session/credentials/mfa_device/yubikey_mfa_device.rb', line 15

def code
  card_names.each do |card_name|
    card(card_name) do |crd|
      oath = YubiOATH.new(crd)
      codes = oath.calculate_all(timestamp: Time.now)
      # Credential names are returned as ASCII-8BIT
      codes.transform_keys! { |key| key.force_encoding('UTF-8') }
      return codes[@oath_credential]
    end
  end
  nil
end