1 2 3 4 5 6 7 8 9 10 11 12 | def generate_appsecret_proof(access_token, app_secret): ''' @inputs: access_token: page access token app_secret_token: app secret key @outputs: appsecret_proof: HMAC-SHA256 hash of page access token using app_secret as the key ''' hmac_object = hmac.new(str(app_secret), unicode(access_token), hashlib.sha256) generated_hash = hmac_object.hexdigest() return generated_hash |