poc remote attestation

OP-TEE · Jul 30, 2020 · a97f2ef · a97f2ef
1 parent f372174
commit a97f2ef
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diff --git a/core/arch/arm/include/kernel/user_ta.h b/core/arch/arm/include/kernel/user_ta.h
@@ -15,6 +15,7 @@
 #include <tee_api_types.h>
 #include <types_ext.h>
 #include <util.h>
+#include <utee_defines.h>
 
 TAILQ_HEAD(tee_cryp_state_head, tee_cryp_state);
 TAILQ_HEAD(tee_obj_head, tee_obj);
@@ -41,6 +42,7 @@ SLIST_HEAD(load_seg_head, load_seg);
  * @areas:		Memory areas registered by pager
  * @vfp:		State of VFP registers
  * @ctx:		Generic TA context
+ * @ta_image_sha256:	Fingerprint of the TA
  */
 struct user_ta_ctx {
 	uaddr_t entry_func;
@@ -59,6 +61,9 @@ struct user_ta_ctx {
 	vaddr_t stack_ptr;
 	void *ta_time_offs;
 	struct user_mode_ctx uctx;
+#ifdef CFG_ATTESTATION_PTA
+	uint8_t ta_image_sha256[TEE_SHA256_HASH_SIZE];
+#endif
 };
 
 #ifdef CFG_WITH_USER_TA