diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index b4cfc5754033..8f24185ee0a7 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1213,6 +1213,21 @@ config CRYPTO_CHACHA20 See also: <http://cr.yp.to/chacha/chacha-20080128.pdf> +config CRYPTO_CHACHA20_X86_64 + tristate "ChaCha20 cipher algorithm (x86_64/SSSE3)" + 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> + config CRYPTO_SEED tristate "SEED cipher algorithm" select CRYPTO_ALGAPI |