commit d2ae43236448efb2856601553d5012a4408b81b6
author Yanray Wang <yanray.wang@arm.com> Wed May 10 10:45:38 2023 +0800
committer Yanray Wang <yanray.wang@arm.com> Wed May 10 17:49:34 2023 +0800
tree cabfee523b4b560215700e0e2260a04b2ab8a16d
parent a30c72fc441f218e2a209260426a1f8d89000d16

mbedtls_config.h: rewrite comment for AES_ONLY_128_BIT_KEY_LENGTH

Signed-off-by: Yanray Wang <yanray.wang@arm.com>

include/mbedtls/mbedtls_config.h

diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index ce3a78d..aa4ce23 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -527,15 +527,15 @@
  *
  * Use only 128-bit keys in AES operations to save ROM.
  *
- * Uncommenting this macro removes support for AES operations that use 192-
+ * Uncomment this macro to remove support for AES operations that use 192-
  * or 256-bit keys.
  *
- * Tradeoff: Uncommenting this macro reduces the size of AES code by about 4%.
+ * Uncommenting this macro reduces the size of AES code by ~300 bytes
+ * on v8-M/Thumb2.
  *
  * Module:  library/aes.c
  *
  * Requires: MBEDTLS_AES_C
- *
  */
 //#define MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH