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-rw-r--r--lib/crypto/Kconfig3
-rw-r--r--lib/crypto/Makefile3
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 2082af43d51f..9ff549f63540 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -121,6 +121,9 @@ config CRYPTO_LIB_CHACHA20POLY1305
select CRYPTO_LIB_POLY1305
select CRYPTO_ALGAPI
+config CRYPTO_LIB_SHA1
+ tristate
+
config CRYPTO_LIB_SHA256
tristate
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index d28111ba54fc..919cbb2c220d 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -34,7 +34,8 @@ libpoly1305-y := poly1305-donna32.o
libpoly1305-$(CONFIG_ARCH_SUPPORTS_INT128) := poly1305-donna64.o
libpoly1305-y += poly1305.o
-obj-y += sha1.o
+obj-$(CONFIG_CRYPTO_LIB_SHA1) += libsha1.o
+libsha1-y := sha1.o
obj-$(CONFIG_CRYPTO_LIB_SHA256) += libsha256.o
libsha256-y := sha256.o