crypto: echainiv - Add encrypted chain IV generator

[cascardo/linux.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 8aaf298..b7088d1 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -221,11 +221,22 @@ config CRYPTO_SEQIV
        tristate "Sequence Number IV Generator"
        select CRYPTO_AEAD
        select CRYPTO_BLKCIPHER
+       select CRYPTO_NULL
        select CRYPTO_RNG
        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
 
+config CRYPTO_ECHAINIV
+       tristate "Encrypted Chain IV Generator"
+       select CRYPTO_AEAD
+       select CRYPTO_NULL
+       select CRYPTO_RNG
+       help
+         This IV generator generates an IV based on the encryption of
+         a sequence number xored with a salt.  This is the default
+         algorithm for CBC.
+
 comment "Block modes"
 
 config CRYPTO_CBC
@@ -1412,10 +1423,9 @@ config CRYPTO_LZO
 
 config CRYPTO_842
        tristate "842 compression algorithm"
-       depends on CRYPTO_DEV_NX_COMPRESS
-       # 842 uses lzo if the hardware becomes unavailable
-       select LZO_COMPRESS
-       select LZO_DECOMPRESS
+       select CRYPTO_ALGAPI
+       select 842_COMPRESS
+       select 842_DECOMPRESS
        help
          This is the 842 algorithm.