[CRYPTO] seqiv: Add Sequence Number IV Generator

This 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.

This patch also sets it as the default IV generator for ctr.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/crypto/Makefile b/crypto/Makefile
index 968b796d9e6c..1b99b3a1310c 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -15,6 +15,7 @@ crypto_blkcipher-objs += blkcipher.o
 obj-$(CONFIG_CRYPTO_BLKCIPHER) += crypto_blkcipher.o
 obj-$(CONFIG_CRYPTO_BLKCIPHER) += chainiv.o
 obj-$(CONFIG_CRYPTO_BLKCIPHER) += eseqiv.o
+obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
 
 crypto_hash-objs := hash.o
 obj-$(CONFIG_CRYPTO_HASH) += crypto_hash.o