X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=crypto%2FMakefile;h=989c510da8cc98af911976874d6c16db865ee1b3;hb=a456c0d9c0bad7be3b8b9fef5d1e6d6cf51161f9;hp=80019ba8da3a2113ce8a48bf924bba9ca7d96e50;hpb=6f799c97f37fc0ee2c9c427fa0dada637394886c;p=firefly-linux-kernel-4.4.55.git diff --git a/crypto/Makefile b/crypto/Makefile index 80019ba8da3a..989c510da8cc 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 @@ -104,3 +109,5 @@ obj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o obj-$(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