diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/avb/fsl/fsl_avbkey.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/avb/fsl/fsl_avbkey.c b/lib/avb/fsl/fsl_avbkey.c index 9436e9b865..5ac88a3bb3 100644 --- a/lib/avb/fsl/fsl_avbkey.c +++ b/lib/avb/fsl/fsl_avbkey.c @@ -283,6 +283,23 @@ int avb_atx_verify_unlock_credential(struct AvbAtxOps* atx_ops, return 0; } +bool perm_attr_are_fused(void) +{ +#ifdef CONFIG_IMX_TRUSTY_OS + AvbAtxPermanentAttributes attributes; + if(!trusty_read_permanent_attributes((uint8_t *)(&attributes), + sizeof(AvbAtxPermanentAttributes))) { + return true; + } else { + ERR("No perm-attr fused, please fuse your perm-attr first!.\n"); + return false; + } +#else + /* We hard code the perm-attr if trusty is not enabled. */ + return true; +#endif +} + /* Reads permanent |attributes| data. There are no restrictions on where this * data is stored. On success, returns AVB_IO_RESULT_OK and populates * |attributes|. |