diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 12 |
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" |