[CRYPTO] ccm: Added CCM mode

[deliverable/linux.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index c4b6c9125582acd63429a6dbe7f1ab35344d93cf..0d89f77428e5f062f2c51838e226852c6f062838 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -32,6 +32,14 @@ config CRYPTO_BLKCIPHER
        tristate
        select CRYPTO_ALGAPI
 
+config CRYPTO_SEQIV
+       tristate "Sequence Number IV Generator"
+       select CRYPTO_BLKCIPHER
+       help
+         This IV generator generates an IV based on a sequence number by
+         xoring it with a salt.  This algorithm is mainly useful for CTR
+         and similar modes.
+
 config CRYPTO_HASH
        tristate
        select CRYPTO_ALGAPI
@@ -197,6 +205,7 @@ config CRYPTO_XTS
 config CRYPTO_CTR
        tristate "CTR support"
        select CRYPTO_BLKCIPHER
+       select CRYPTO_SEQIV
        select CRYPTO_MANAGER
        help
          CTR: Counter mode
@@ -211,6 +220,13 @@ config CRYPTO_GCM
          Support for Galois/Counter Mode (GCM) and Galois Message
          Authentication Code (GMAC). Required for IPSec.
 
+config CRYPTO_CCM
+       tristate "CCM support"
+       select CRYPTO_CTR
+       select CRYPTO_AEAD
+       help
+         Support for Counter with CBC MAC. Required for IPsec.
+
 config CRYPTO_CRYPTD
        tristate "Software async crypto daemon"
        select CRYPTO_BLKCIPHER