Class: Facebook::Messenger::Configuration::AppSecretProofCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/facebook/messenger/configuration/app_secret_proof_calculator.rb

Overview

We provide a service to calculate an app_secret_proof

Class Method Summary collapse

Class Method Details

.call(app_secret, access_token) ⇒ Object 



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# File 'lib/facebook/messenger/configuration/app_secret_proof_calculator.rb', line 6

def self.call(app_secret, access_token)
  OpenSSL::HMAC.hexdigest(
    OpenSSL::Digest.new('SHA256'.freeze),
    app_secret,
    access_token
  )
end