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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
# BLAKE2s support is always built-in, so there's no CRYPTO_LIB_BLAKE2S option.
config CRYPTO_LIB_BLAKE2S_ARCH
bool
depends on !UML
default y if ARM
default y if X86_64
config CRYPTO_LIB_CHACHA
tristate
select CRYPTO_LIB_UTILS
help
Enable the ChaCha library interface. Select this if your module uses
chacha_crypt() or hchacha_block().
config CRYPTO_LIB_CHACHA_ARCH
bool
depends on CRYPTO_LIB_CHACHA && !UML && !KMSAN
default y if ARM
default y if ARM64 && KERNEL_MODE_NEON
default y if MIPS && CPU_MIPS32_R2
default y if PPC64 && CPU_LITTLE_ENDIAN && VSX
default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
default y if S390
default y if X86_64
config CRYPTO_LIB_CURVE25519
tristate
select CRYPTO_LIB_UTILS
help
The Curve25519 library functions. Select this if your module uses any
of the functions from <crypto/curve25519.h>.
config CRYPTO_LIB_CURVE25519_ARCH
bool
depends on CRYPTO_LIB_CURVE25519 && !UML && !KMSAN
default y if ARM && KERNEL_MODE_NEON
default y if PPC64 && CPU_LITTLE_ENDIAN
default y if X86_64
config CRYPTO_LIB_CURVE25519_GENERIC
bool
depends on CRYPTO_LIB_CURVE25519
default y if !CRYPTO_LIB_CURVE25519_ARCH || ARM || X86_64
config CRYPTO_LIB_DES
tristate
config CRYPTO_LIB_MD5
tristate
help
The MD5 and HMAC-MD5 library functions. Select this if your module
uses any of the functions from <crypto/md5.h>.
config CRYPTO_LIB_MD5_ARCH
bool
depends on CRYPTO_LIB_MD5 && !UML
default y if MIPS && CPU_CAVIUM_OCTEON
default y if PPC
default y if SPARC64
config CRYPTO_LIB_POLY1305
tristate
help
The Poly1305 library functions. Select this if your module uses any
of the functions from <crypto/poly1305.h>.
config CRYPTO_LIB_POLY1305_ARCH
bool
depends on CRYPTO_LIB_POLY1305 && !UML
default y if ARM
default y if ARM64 && KERNEL_MODE_NEON
default y if MIPS
# The PPC64 code needs to be fixed to work in softirq context.
default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN
default y if RISCV
default y if X86_64
# This symbol controls the inclusion of the Poly1305 generic code. This differs
# from most of the other algorithms, which handle the generic code
# "automatically" via __maybe_unused. This is needed so that the Adiantum code,
# which calls the poly1305_core_*() functions directly, can enable them.
config CRYPTO_LIB_POLY1305_GENERIC
bool
depends on CRYPTO_LIB_POLY1305
# Enable if there's no arch impl or the arch impl requires the generic
# impl as a fallback. (Or if selected explicitly.)
default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64
config CRYPTO_LIB_POLY1305_RSIZE
int
default 2 if MIPS || RISCV
default 11 if X86_64
default 9 if ARM || ARM64
default 1
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"
endmenu
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