diff options
Diffstat (limited to 'crypto/Makefile')
| -rw-r--r-- | crypto/Makefile | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/Makefile b/crypto/Makefile index b3a7e807e08..989c510da8c 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -2,8 +2,13 @@ # Cryptographic API # +# memneq MUST be built with -Os or -O0 to prevent early-return optimizations +# that will defeat memneq's actual purpose to prevent timing attacks. +CFLAGS_REMOVE_memneq.o := -O1 -O2 -O3 +CFLAGS_memneq.o := -Os + obj-$(CONFIG_CRYPTO) += crypto.o -crypto-y := api.o cipher.o compress.o +crypto-y := api.o cipher.o compress.o memneq.o obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o @@ -105,3 +110,4 @@ obj-$(CONFIG_XOR_BLOCKS) += xor.o obj-$(CONFIG_ASYNC_CORE) += async_tx/ obj-$(CONFIG_ASYMMETRIC_KEY_TYPE) += asymmetric_keys/ obj-$(CONFIG_CRYPTO_HASH_INFO) += hash_info.o +obj-$(CONFIG_CRYPTO_ABLK_HELPER) += ablk_helper.o |