diff options
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index f37e9cca50e1..aac4bc90a138 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -374,7 +374,6 @@ config CRYPTO_XTS tristate "XTS support" select CRYPTO_BLKCIPHER select CRYPTO_MANAGER - select CRYPTO_GF128MUL select CRYPTO_ECB help XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, @@ -513,6 +512,23 @@ config CRYPTO_CRCT10DIF_PCLMUL 'crct10dif-plcmul' module, which is faster when computing the crct10dif checksum as compared with the generic table implementation. +config CRYPTO_CRCT10DIF_VPMSUM + tristate "CRC32T10DIF powerpc64 hardware acceleration" + depends on PPC64 && ALTIVEC && CRC_T10DIF + select CRYPTO_HASH + help + CRC10T10DIF algorithm implemented using vector polynomial + multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on + POWER8 and newer processors for improved performance. + +config CRYPTO_VPMSUM_TESTER + tristate "Powerpc64 vpmsum hardware acceleration tester" + depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM + help + Stress test for CRC32c and CRC-T10DIF algorithms implemented with + POWER8 vpmsum instructions. + Unless you are testing these algorithms, you don't need this. + config CRYPTO_GHASH tristate "GHASH digest algorithm" select CRYPTO_GF128MUL |