lib: avb: rk: add authenticated unlock interface

Change-Id: Ib2aa1ac07d25f14aa08fc759ec99b6ba64d6abef Signed-off-by: Jason Zhu <[email protected]>
ROCKPro64 · Jun 13, 2018 · 83ab7b4 · 83ab7b4
1 parent cb49af8
commit 83ab7b4
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diff --git a/include/android_avb/rk_avb_ops_user.h b/include/android_avb/rk_avb_ops_user.h
@@ -243,6 +243,17 @@ int rk_avb_get_part_has_slot_info(const char *base_name);
 
 AvbABFlowResult rk_avb_ab_slot_select(AvbABOps* ab_ops,char select_slot[]);
 
+/**
+ * authenticated unlock
+ *
+ * @param buffer: AvbAtxUnlockCredential
+ *
+ * @param out_is_trusted: true or false
+ *
+ * @return 0 if authenticated unlock OK, -1 if not
+ */
+int rk_auth_unlock(void *buffer, char *out_is_trusted);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/lib/avb/rk_avb_user/rk_avb_ops_user.c b/lib/avb/rk_avb_user/rk_avb_ops_user.c
@@ -632,3 +632,26 @@ int rk_avb_get_part_has_slot_info(const char *base_name)
 	free(part_name);
 	return part_num;
 }
+
+int rk_auth_unlock(void *buffer, char *out_is_trusted)
+{
+	AvbOps* ops;
+
+	ops = avb_ops_user_new();
+	if (ops == NULL) {
+		avb_error("avb_ops_user_new() failed!");
+		return -1;
+	}
+
+	if (avb_atx_validate_unlock_credential(ops->atx_ops,
+					   (AvbAtxUnlockCredential*)buffer,
+					   (bool*)out_is_trusted)) {
+		avb_ops_user_free(ops);
+		return -1;
+	}
+	avb_ops_user_free(ops);
+	if (*out_is_trusted == true)
+		return 0;
+	else
+		return -1;
+}