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EDITING: Kconfig

# SPDX-License-Identifier: GPL-2.0

menu "Crypto library routines"

config CRYPTO_HASH_INFO
	bool

config CRYPTO_LIB_UTILS
	tristate

config CRYPTO_LIB_AES
	tristate

config CRYPTO_LIB_AESCFB
	tristate
	select CRYPTO_LIB_AES
	select CRYPTO_LIB_UTILS

config CRYPTO_LIB_AESGCM
	tristate
	select CRYPTO_LIB_AES
	select CRYPTO_LIB_GF128MUL
	select CRYPTO_LIB_UTILS

config CRYPTO_LIB_ARC4
	tristate

config CRYPTO_LIB_GF128MUL
	tristate

config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
	bool
	help
	  Declares whether the architecture provides an arch-specific
	  accelerated implementation of the Blake2s library interface,
	  either builtin or as a module.

config CRYPTO_LIB_BLAKE2S_GENERIC
	def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
	help
	  This symbol can be depended upon by arch implementations of the
	  Blake2s library interface that require the generic code as a
	  fallback, e.g., for SIMD implementations. If no arch specific
	  implementation is enabled, this implementation serves the users
	  of CRYPTO_LIB_BLAKE2S.

config CRYPTO_ARCH_HAVE_LIB_CHACHA
	bool
	help
	  Declares whether the architecture provides an arch-specific
	  accelerated implementation of the ChaCha library interface,
	  either builtin or as a module.

config CRYPTO_LIB_CHACHA_GENERIC
	tristate
	default CRYPTO_LIB_CHACHA if !CRYPTO_ARCH_HAVE_LIB_CHACHA
	select CRYPTO_LIB_UTILS
	help
	  This symbol can be selected by arch implementations of the ChaCha
	  library interface that require the generic code as a fallback, e.g.,
	  for SIMD implementations. If no arch specific implementation is
	  enabled, this implementation serves the users of CRYPTO_LIB_CHACHA.

config CRYPTO_LIB_CHACHA
	tristate
	help
	  Enable the ChaCha library interface. This interface may be fulfilled
	  by either the generic implementation or an arch-specific one, if one
	  is available and enabled.

config CRYPTO_ARCH_HAVE_LIB_CURVE25519
	bool
	help
	  Declares whether the architecture provides an arch-specific
	  accelerated implementation of the Curve25519 library interface,
	  either builtin or as a module.

config CRYPTO_LIB_CURVE25519_GENERIC
	tristate
	select CRYPTO_LIB_UTILS
	help
	  This symbol can be depended upon by arch implementations of the
	  Curve25519 library interface that require the generic code as a
	  fallback, e.g., for SIMD implementations. If no arch specific
	  implementation is enabled, this implementation serves the users
	  of CRYPTO_LIB_CURVE25519.

config CRYPTO_LIB_CURVE25519_INTERNAL
	tristate
	select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n

config CRYPTO_LIB_CURVE25519
	tristate
	select CRYPTO
	select CRYPTO_LIB_CURVE25519_INTERNAL
	help
	  Enable the Curve25519 library interface. This interface may be
	  fulfilled by either the generic implementation or an arch-specific
	  one, if one is available and enabled.

config CRYPTO_LIB_DES
	tristate

config CRYPTO_LIB_POLY1305_RSIZE
	int
	default 2 if MIPS
	default 11 if X86_64
	default 9 if ARM || ARM64
	default 1

config CRYPTO_ARCH_HAVE_LIB_POLY1305
	bool
	help
	  Declares whether the architecture provides an arch-specific
	  accelerated implementation of the Poly1305 library interface,
	  either builtin or as a module.

config CRYPTO_LIB_POLY1305_GENERIC
	tristate
	default CRYPTO_LIB_POLY1305 if !CRYPTO_ARCH_HAVE_LIB_POLY1305
	help
	  This symbol can be selected by arch implementations of the Poly1305
	  library interface that require the generic code as a fallback, e.g.,
	  for SIMD implementations. If no arch specific implementation is
	  enabled, this implementation serves the users of CRYPTO_LIB_POLY1305.

config CRYPTO_LIB_POLY1305
	tristate
	help
	  Enable the Poly1305 library interface. This interface may be fulfilled
	  by either the generic implementation or an arch-specific one, if one
	  is available and enabled.

config CRYPTO_LIB_CHACHA20POLY1305
	tristate
	select CRYPTO_LIB_CHACHA
	select CRYPTO_LIB_POLY1305
	select CRYPTO_LIB_UTILS

config CRYPTO_LIB_SHA1
	tristate
	help
	  The SHA-1 and HMAC-SHA1 library functions.  Select this if your module
	  uses any of the functions from <crypto/sha1.h>.

config CRYPTO_LIB_SHA1_ARCH
	bool
	depends on CRYPTO_LIB_SHA1 && !UML
	default y if ARM
	default y if ARM64 && KERNEL_MODE_NEON
	default y if MIPS && CPU_CAVIUM_OCTEON
	default y if PPC
	default y if S390
	default y if SPARC64
	default y if X86_64

config CRYPTO_LIB_SHA256
	tristate
	help
	  The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions.
	  Select this if your module uses any of these functions from
	  <crypto/sha2.h>.

config CRYPTO_LIB_SHA256_ARCH
	bool
	depends on CRYPTO_LIB_SHA256 && !UML
	default y if ARM && !CPU_V7M
	default y if ARM64
	default y if MIPS && CPU_CAVIUM_OCTEON
	default y if PPC && SPE
	default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
	default y if S390
	default y if SPARC64
	default y if X86_64

config CRYPTO_LIB_SHA512
	tristate
	help
	  The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
	  Select this if your module uses any of these functions from
	  <crypto/sha2.h>.

config CRYPTO_LIB_SHA512_ARCH
	bool
	depends on CRYPTO_LIB_SHA512 && !UML
	default y if ARM && !CPU_V7M
	default y if ARM64
	default y if MIPS && CPU_CAVIUM_OCTEON
	default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
	default y if S390
	default y if SPARC64
	default y if X86_64

config CRYPTO_LIB_SM3
	tristate

source "lib/crypto/tests/Kconfig"

if !KMSAN # avoid false positives from assembly
if ARM
source "lib/crypto/arm/Kconfig"
endif
if ARM64
source "lib/crypto/arm64/Kconfig"
endif
if MIPS
source "lib/crypto/mips/Kconfig"
endif
if PPC
source "lib/crypto/powerpc/Kconfig"
endif
if RISCV
source "lib/crypto/riscv/Kconfig"
endif
if S390
source "lib/crypto/s390/Kconfig"
endif
if X86
source "lib/crypto/x86/Kconfig"
endif
endif

endmenu

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 arm/	DIR	—	2026-03-10 17:30
📁 arm64/	DIR	—	2026-03-10 17:30
📁 mips/	DIR	—	2026-03-10 17:30
📁 mpi/	DIR	—	2026-03-10 17:30
📁 powerpc/	DIR	—	2026-03-10 17:30
📁 riscv/	DIR	—	2026-03-10 17:30
📁 s390/	DIR	—	2026-03-10 17:30
📁 tests/	DIR	—	2026-03-10 17:30
📁 x86/	DIR	—	2026-03-10 17:30
📄 Kconfig	?	5.7 KB	2025-09-28 21:39	EDIT
📄 Makefile	?	5.4 KB	2026-01-26 17:23	EDIT