diff options
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 8a4010d91124..536df4b6b825 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1591,6 +1591,28 @@ config CRYPTO_SM4_AESNI_AVX_X86_64 If unsure, say N. +config CRYPTO_SM4_AESNI_AVX2_X86_64 + tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX2)" + depends on X86 && 64BIT + select CRYPTO_SKCIPHER + select CRYPTO_SIMD + select CRYPTO_ALGAPI + select CRYPTO_LIB_SM4 + select CRYPTO_SM4_AESNI_AVX_X86_64 + help + SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX2). + + SM4 (GBT.32907-2016) is a cryptographic standard issued by the + Organization of State Commercial Administration of China (OSCCA) + as an authorized cryptographic algorithms for the use within China. + + This is SM4 optimized implementation using AES-NI/AVX2/x86_64 + instruction set for block cipher. Through two affine transforms, + we can use the AES S-Box to simulate the SM4 S-Box to achieve the + effect of instruction acceleration. + + If unsure, say N. + config CRYPTO_TEA tristate "TEA, XTEA and XETA cipher algorithms" depends on CRYPTO_USER_API_ENABLE_OBSOLETE |