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| author | Ard Biesheuvel <ardb@kernel.org> | 2021-01-05 17:47:56 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-14 17:10:28 +1100 |
| commit | e2d60e2f597a5b2a0a8724989742784bb83ada5d (patch) | |
| tree | 4f4d099801ce8f0c1084cad26b0344cd8852befd /crypto | |
| parent | 2e9440ae6eab492572463d8cb266381264867723 (diff) | |
| download | lwn-e2d60e2f597a5b2a0a8724989742784bb83ada5d.tar.gz lwn-e2d60e2f597a5b2a0a8724989742784bb83ada5d.zip | |
crypto: x86/cast5 - drop CTR mode implementation
CAST5 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 dd48c3bab3f5..fed73fff5a65 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1372,6 +1372,7 @@ config CRYPTO_CAST5_AVX_X86_64 select CRYPTO_CAST5 select CRYPTO_CAST_COMMON select CRYPTO_SIMD + imply CRYPTO_CTR help The CAST5 encryption algorithm (synonymous with CAST-128) is described in RFC2144. |