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-rw-r--r--crypto/Kconfig12
1 files changed, 3 insertions, 9 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index d0bff6ea6b10..dc3a0e3ea2ac 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1468,19 +1468,13 @@ config CRYPTO_CHACHA20
in some performance-sensitive scenarios.
config CRYPTO_CHACHA20_X86_64
- tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
+ tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)"
depends on X86 && 64BIT
select CRYPTO_BLKCIPHER
select CRYPTO_CHACHA20
help
- ChaCha20 cipher algorithm, RFC7539.
-
- ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
- Bernstein and further specified in RFC7539 for use in IETF protocols.
- This is the x86_64 assembler implementation using SIMD instructions.
-
- See also:
- <http://cr.yp.to/chacha/chacha-20080128.pdf>
+ SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20
+ and XChaCha20 stream ciphers.
config CRYPTO_SEED
tristate "SEED cipher algorithm"