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Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 4641d95651d3..e8b51e068179 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -355,6 +355,27 @@ config CRYPTO_CRC32C_SPARC64 CRC32c CRC algorithm implemented using sparc64 crypto instructions, when available. +config CRYPTO_CRC32 + tristate "CRC32 CRC algorithm" + select CRYPTO_HASH + select CRC32 + help + CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. + Shash crypto api wrappers to crc32_le function. + +config CRYPTO_CRC32_PCLMUL + tristate "CRC32 PCLMULQDQ hardware acceleration" + depends on X86 + select CRYPTO_HASH + select CRC32 + help + From Intel Westmere and AMD Bulldozer processor with SSE4.2 + and PCLMULQDQ supported, the processor will support + CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ + instruction. This option will create 'crc32-plcmul' module, + which will enable any routine to use the CRC-32-IEEE 802.3 checksum + and gain better performance as compared with the table implementation. + config CRYPTO_GHASH tristate "GHASH digest algorithm" select CRYPTO_GF128MUL |