Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Function of update() and doFinal()

JavaCard Applet Development Related Questions and Answers.
Gibson
Posts: 15
Joined: Wed Jul 13, 2016 2:18 am
Points :166
Contact:

Function of update() and doFinal()

Post by Gibson » Thu Apr 27, 2017 2:35 am

Could someone tell me what are update() and doFinal() used to do? I am going to use SHA and MD5 algorithms and I would like to know the function of update() and doFinal(). Thanks

Thelogan
Posts: 40
Joined: Thu Aug 20, 2015 4:48 am
Points :250
Contact:

Re: Function of update() and doFinal()

Post by Thelogan » Thu Apr 27, 2017 4:39 am

update() will append the data into the buffer.

doFinal ( ) will actually run the algorithm and reset the object.

Post Reply Previous topicNext topic

Who is online

Users browsing this forum: No registered users and 25 guests

JavaCard OS : Disclaimer