Module: Bluepay::TamperProofSeal

Included in:
Base
Defined in:
lib/bluepay/tamper_proof_seal.rb

Instance Method Summary collapse

Instance Method Details

#hash(type, *args) ⇒ Object 



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# File 'lib/bluepay/tamper_proof_seal.rb', line 11

def hash(type, *args)
  _args = args.insert(0, Bluepay.).map(&:to_s).join

  case type
  when HMAC_SHA512, nil
    OpenSSL::HMAC.hexdigest('sha512', Bluepay.secret_key, _args)
  when HMAC_SHA256
    OpenSSL::HMAC.hexdigest('sha256', Bluepay.secret_key, _args)
  when SHA512
    Digest::SHA512.hexdigest([
      Bluepay.secret_key,
      _args,
      type
    ].join)
  when SHA256
    then Digest::SHA256.hexdigest([
      Bluepay.secret_key,
      _args,
      type
    ].join)
  when MD5
    Digest::MD5.hexdigest([
      Bluepay.secret_key,
      _args,
      type
    ].join)
  else
    raise "Please set Bluepay.hash=."
  end
end

#tps(*keys) ⇒ Object 



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# File 'lib/bluepay/tamper_proof_seal.rb', line 4

def tps(*keys)
  type = self.params[:tps_hash_type]
  _params = self.converted_params
  args = keys.map {|k| _params[k] }
  { 'TAMPER_PROOF_SEAL' => hash(type, *args) }
end