crypto: cast5/cast6 - move lookup tables to shared module

CAST5 and CAST6 both use same lookup tables, which can be moved shared module
'cast_common'.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 10 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index c226b2c7e47c..4641d95651d3 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -841,9 +841,16 @@ config CRYPTO_CAMELLIA_SPARC64
           See also:
           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
 
+config CRYPTO_CAST_COMMON
+        tristate
+        help
+          Common parts of the CAST cipher algorithms shared by the
+          generic c and the assembler implementations.
+
 config CRYPTO_CAST5
         tristate "CAST5 (CAST-128) cipher algorithm"
         select CRYPTO_ALGAPI
+        select CRYPTO_CAST_COMMON
         help
           The CAST5 encryption algorithm (synonymous with CAST-128) is
           described in RFC2144.
@@ -854,6 +861,7 @@ config CRYPTO_CAST5_AVX_X86_64
         select CRYPTO_ALGAPI
         select CRYPTO_CRYPTD
         select CRYPTO_ABLK_HELPER_X86
+        select CRYPTO_CAST_COMMON
         select CRYPTO_CAST5
         help
           The CAST5 encryption algorithm (synonymous with CAST-128) is
@@ -865,6 +873,7 @@ config CRYPTO_CAST5_AVX_X86_64
 config CRYPTO_CAST6
         tristate "CAST6 (CAST-256) cipher algorithm"
         select CRYPTO_ALGAPI
+        select CRYPTO_CAST_COMMON
         help
           The CAST6 encryption algorithm (synonymous with CAST-256) is
           described in RFC2612.
@@ -876,6 +885,7 @@ config CRYPTO_CAST6_AVX_X86_64
         select CRYPTO_CRYPTD
         select CRYPTO_ABLK_HELPER_X86
         select CRYPTO_GLUE_HELPER_X86
+        select CRYPTO_CAST_COMMON
         select CRYPTO_CAST6
         select CRYPTO_LRW
         select CRYPTO_XTS