Crypto D100 Guide de l'utilisateur télécharger pdf (Page 26)

Secure Boot with i.MX28 HAB Version 4, Rev. 1

26 Freescale Semiconductor

Example CSF text files for reference

/* Display HAB Failure events */

while (hab_rvt_report_event(HAB_FAILURE, index, event_data, &bytes)

== HAB_SUCCESS)

{

printf("\n");

printf("---------HAB Event %d -----------------\n", index + 1);

printf("event data:\n");

/* display_event will simply prints out the contents of events_data */

display_event(event_data, bytes);

printf("\n");

bytes = sizeof(event_data);

index++;

}

/* Check reason for stopping */

if (hab_rvt_report_event(HAB_STS_ANY, index, NULL, &bytes)

== HAB_SUCCESS)

{

printf("ERROR: Recompile with larger event data buffer – at least %d

bytes\n",

bytes);

}

/* Display message if no HAB Failure events are found */

else

{

printf("\nHAB Configuration: 0x%02x HAB State: 0x%02x\n",

config, state);

printf("No HAB Failure Events Found!\n\n");

}

8 Example CSF text files for reference

This section provides sample input CSF files used for u-boot, linux_kernel and boot_prep code signing.

8.1 U-boot CSF example

[Header]

Version = 4.0

Hash Algorithm = sha256

1 2 ... 21 22 23 24 25 26 27 28 29 30 31

Pas de commentaire

Crypto D100 Guide de l'utilisateur Page 26