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-rw-r--r--crypto/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 69f1be6816f7..e14ff1275018 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -213,6 +213,17 @@ config CRYPTO_CTR
CTR: Counter mode
This block cipher algorithm is required for IPSec.
+config CRYPTO_CTS
+ tristate "CTS support"
+ select CRYPTO_BLKCIPHER
+ help
+ CTS: Cipher Text Stealing
+ This is the Cipher Text Stealing mode as described by
+ Section 8 of rfc2040 and referenced by rfc3962.
+ (rfc3962 includes errata information in its Appendix A)
+ This mode is required for Kerberos gss mechanism support
+ for AES encryption.
+
config CRYPTO_GCM
tristate "GCM/GMAC support"
select CRYPTO_CTR