Class: AdyenHppHmacCalculator::HmacCalculator

Inherits:

Object

• Object
• AdyenHppHmacCalculator::HmacCalculator

Defined in:

lib/adyen_hpp_hmac_calculator/hmac_calculator.rb

Constant Summary

DIGEST =

OpenSSL::Digest.new('sha256')

Instance Method Summary

• #calculate(string) ⇒ String

  Calculates HMAC SHA-256 from string.

• #initialize(hmac_key) ⇒ HmacCalculator constructor

  A new instance of HmacCalculator.

Constructor Details

#initialize(hmac_key) ⇒ HmacCalculator

Returns a new instance of HmacCalculator.

# File 'lib/adyen_hpp_hmac_calculator/hmac_calculator.rb', line 6

def initialize hmac_key
  @hmac_key_hex = string_to_hex hmac_key
end

Instance Method Details

#calculate(string) ⇒ String

Calculates HMAC SHA-256 from string

Parameters:

• string (String) —

  string to calculate HMAC SHA-256

Returns:

• (String) —

  HMAC SHA-256 string

# File 'lib/adyen_hpp_hmac_calculator/hmac_calculator.rb', line 14

def calculate string
  OpenSSL::HMAC.digest(DIGEST, @hmac_key_hex, string)
end