From da4df93a94a5aa7c5a599959d79ee99cdbe4c6b7 Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <ardb@kernel.org>
Date: Tue, 5 Jan 2021 17:47:52 +0100
Subject: crypto: x86/twofish - switch to XTS template

Now that the XTS template can wrap accelerated ECB modes, it can be
used to implement Twofish in XTS mode as well, which turns out to
be at least as fast, and sometimes even faster

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>
---
 crypto/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crypto')

diff --git a/crypto/Kconfig b/crypto/Kconfig
index ce69a5ae26b5..7ad9bf84f4a0 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1731,6 +1731,7 @@ config CRYPTO_TWOFISH_AVX_X86_64
 	select CRYPTO_TWOFISH_COMMON
 	select CRYPTO_TWOFISH_X86_64
 	select CRYPTO_TWOFISH_X86_64_3WAY
+	imply CRYPTO_XTS
 	help
 	  Twofish cipher algorithm (x86_64/AVX).
 
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