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author | Ard Biesheuvel <ardb@kernel.org> | 2021-01-05 17:47:57 +0100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-14 17:10:28 +1100 |
commit | 7a6623cc6867b5f24f750a7c16b996b0cbbc63b5 (patch) | |
tree | 8a3f7c55db2375d79424b389d088fc0b553b040b /crypto | |
parent | e2d60e2f597a5b2a0a8724989742784bb83ada5d (diff) | |
download | linux-7a6623cc6867b5f24f750a7c16b996b0cbbc63b5.tar.bz2 |
crypto: x86/cast6 - drop CTR mode implementation
CAST6 in CTR mode is never used by the kernel directly, and is highly
unlikely to be relied upon by dm-crypt or algif_skcipher. So let's drop
the accelerated CTR mode implementation, and instead, rely on the CTR
template and the bare cipher.
Acked-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index fed73fff5a65..3f51c5dfc2a9 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1397,6 +1397,7 @@ config CRYPTO_CAST6_AVX_X86_64 select CRYPTO_GLUE_HELPER_X86 select CRYPTO_SIMD imply CRYPTO_XTS + imply CRYPTO_CTR help The CAST6 encryption algorithm (synonymous with CAST-256) is described in RFC2612. |