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# SPDX-License-Identifier: GPL-2.0
menu "Crypto library routines"
config CRYPTO_LIB_AES
tristate
config CRYPTO_LIB_ARC4
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
tristate
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
select XOR_BLOCKS
help
This symbol can be depended upon 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 "ChaCha library interface"
depends on CRYPTO
depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
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
tristate
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
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
tristate "Curve25519 scalar multiplication library"
depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
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
tristate
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
help
This symbol can be depended upon 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 "Poly1305 library interface"
depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
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 "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
depends on CRYPTO
select CRYPTO_LIB_CHACHA
select CRYPTO_LIB_POLY1305
select CRYPTO_ALGAPI
config CRYPTO_LIB_SHA256
tristate
endmenu
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