Add option to disable built-in aes implementation.
For time being, there are only two aes implementations for known
architectures. I define runtime detection function as const when
built-in was disabled. In this case, compiler will remove dead
built-in code.
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 719bbed..a086bfe 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -4006,4 +4006,9 @@
*/
//#define MBEDTLS_ECP_WITH_MPI_UINT
+/*
+ * Platform independent implementation for crypto algorithms.
+ */
+//#define MBEDTLS_AES_HAS_NO_BUILTIN /* Uncomment to disable built-in platform independent code of AES */
+
/** \} name SECTION: Module configuration options */