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# 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 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
Enable the SHA-256 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_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
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