Skip to main content
Associate III
May 1, 2024
Solved

CRYPT module

Hi Good day,

       Trying to understand the CRYPTO module for MAC generation, particularly AES CBS MAC. Which algorithm mode i have to choose?, found AES CBC not AES CBC MAC.

This topic has been closed for replies.
CMYLBest answer
ST Technical Moderator
May 29, 2024

Hi @sarun 

We name it CCM for CBC-MAC. 

Please see section 37.4.15 of RM0399.

37.4.15 CRYP AES Counter with CBC-MAC (CCM)

 

CMYL_0-1716975389345.png

Best Regards

1 reply

CMYLBest answer
ST Technical Moderator
May 29, 2024

Hi @sarun 

We name it CCM for CBC-MAC. 

Please see section 37.4.15 of RM0399.

37.4.15 CRYP AES Counter with CBC-MAC (CCM)

 

CMYL_0-1716975389345.png

Best Regards