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-rw-r--r--crypto/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 083d2e1dfc2..1f32071a306 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -195,6 +195,15 @@ config CRYPTO_XTS
key size 256, 384 or 512 bits. This implementation currently
can't handle a sectorsize which is not a multiple of 16 bytes.
+config CRYPTO_CTR
+ tristate "CTR support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ default m
+ help
+ CTR: Counter mode
+ This block cipher algorithm is required for IPSec.
+
config CRYPTO_CRYPTD
tristate "Software async crypto daemon"
select CRYPTO_ABLKCIPHER