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.
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
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.
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