EIP712 STRUCT FIELD IMPL now checks the APDU payload bounds

2022-07-18 11:31:46 +02:00
parent 38f199e46b
commit 5e5b3c3621
4 changed files with 23 additions and 13 deletions
--- a/src_features/signMessageEIP712/commands_712.c
+++ b/src_features/signMessageEIP712/commands_712.c
@@ -116,7 +116,8 @@ bool    handle_eip712_struct_impl(const uint8_t *const apdu_buf)
                }
                break;
            case P2_ARRAY:
-                ret = path_new_array_depth(apdu_buf[OFFSET_CDATA]);
+                ret = path_new_array_depth(&apdu_buf[OFFSET_CDATA],
+                                           apdu_buf[OFFSET_LC]);
                break;
            default:
                PRINTF("Unknown P2 0x%x for APDU 0x%x\n",