CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL: Hash functions: GHASH (CLMUL-NI)

General informations

The Linux kernel configuration item CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL has multiple definitions:

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

The configuration item CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL:

• prompt: Hash functions: GHASH (CLMUL-NI)
• type: tristate
• depends on: CONFIG_X86 && CONFIG_64BIT
• defined in arch/x86/crypto/Kconfig
• found in Linux kernels: 6.1, 6.2-rc+HEAD
• modules built: ghash-clmulni-intel, ghash-clmulni-intel

Help text

GCM GHASH hash function (NIST SP800-38D)

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

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

The configuration item CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL:

• prompt: GHASH hash function (CLMUL-NI accelerated)
• type: tristate
• depends on: CONFIG_X86 && CONFIG_64BIT
• defined in crypto/Kconfig
• found in Linux kernels: 5.4–5.19, 6.0, 6.0+HEAD
• modules built: ghash-clmulni-intel, ghash-clmulni-intel

Help text

This is the x86_64 CLMUL-NI accelerated implementation of GHASH, the hash function used in GCM (Galois/Counter mode).

GHASH digest algorithm (CLMUL-NI accelerated) found in crypto/Kconfig

The configuration item CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL:

• prompt: GHASH digest algorithm (CLMUL-NI accelerated)
• type: tristate
• depends on: CONFIG_X86 && CONFIG_64BIT
• defined in crypto/Kconfig
• found in Linux kernels: 2.6.33–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.3
• modules built: ghash-clmulni-intel, ghash-clmulni-intel

Help text

GHASH is message digest algorithm for GCM (Galois/Counter Mode). The implementation is accelerated by CLMUL-NI of Intel.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module ghash-clmulni-intel CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL : arch/x86/crypto/Kconfig : "Hash functions: GHASH (CLMUL-NI)" # in 6.1, 6.2-rc+HEAD
• lkddb module ghash-clmulni-intel CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL : crypto/Kconfig : "GHASH hash function (CLMUL-NI accelerated)" # in 2.6.33–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0, 6.0+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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