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CONFIG_CRYPTO_POLYVAL_CLMUL_NI: Hash functions: POLYVAL (CLMUL-NI)

General informations

The Linux kernel configuration item CONFIG_CRYPTO_POLYVAL_CLMUL_NI has multiple definitions:

Hash functions: POLYVAL (CLMUL-NI) found in arch/x86/crypto/Kconfig

The configuration item CONFIG_CRYPTO_POLYVAL_CLMUL_NI:

Help text

POLYVAL hash function for HCTR2

Architecture: x86_64 using: - CLMUL-NI (carry-less multiplication new instructions)

POLYVAL hash function (CLMUL-NI accelerated) found in crypto/Kconfig

The configuration item CONFIG_CRYPTO_POLYVAL_CLMUL_NI:

Help text

This is the x86_64 CLMUL-NI accelerated implementation of POLYVAL. It is used to efficiently implement HCTR2 on x86-64 processors that support carry-less multiplication instructions.

Hardware

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