topic Re: How to configure Csec module return M4 and M5 values based on all zero UID after load csec key? in S32K

How to configure Csec module return M4 and M5 values based on all zero UID after load csec key?

BigJulie — Wed, 27 Jan 2021 08:22:25 GMT

When i loaded M1,M2 and M3 generated by Csec key based on all zero UID in S32K, The Csec module return values of M4 and M5 based on the UID of non-zero.

so How can i configure Csec module return the values of M4 and M5 based on all zero UID ?

Baset regard,

BigJulie.

Re: How to configure Csec module return M4 and M5 values based on all zero UID after load csec key?

lukaszadrapa — Wed, 27 Jan 2021 13:08:28 GMT

Hi,

there's no such option. SHE specification says that UID should be used for M4/M5 calculation (it does not talk about wildcard in case of this functionality).

Regards,

Lukas