1. DUKPT Implementation in Yii
2. Requirements
3. Usage
4. Resources

DUKPT Implementation in Yii ¶

This is an extension to to get the keys used for decryption which use the DUKPT methodology.

P.S. I have not created these, just modified few files to make it work with Yii.

Requirements ¶

Yii 1.1.x
PHPSecLib (Included in the zip) Sourceforge
dukpt-php (Included in the zip) its a fork of Github

Usage ¶

1. Extract and copy the files in the protected/vendors/ folder.
2. Add the following lines in the main.php configuration file

'import'=>array(
		'application.models.*',
		'application.components.*',
		**'application.vendors.phpseclib.Crypt.*',**
		**'application.vendors.DUKPT.*',**
	),

1. To decrypt Track2 data use the function DUKPT_Utility::getDecryptTrack()
   a. Pass the encrypted data, KSN and BDK
   b. Returns decrypted Track

2. To decrypt PIN Block use the function DUKPT_Utility::getDecryptPIN()
   a. Pass the encrypted data, KSN and BDK
   b. Return PIN Block in ISO-0 format

Resources ¶

Sourceforge
Github
Codemagus
Stackoverflow