[linux-block.git] / lib / crypto / Kconfig

# SPDX-License-Identifier: GPL-2.0

menu "Crypto library routines"

config CRYPTO_LIB_UTILS
	tristate

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 CRYPTO_LIB_UTILS
	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_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
	select CRYPTO_LIB_UTILS
	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_SHA1
	tristate

config CRYPTO_LIB_SHA256
	tristate

endmenu
Commit	Line	Data
746b2e02 AB	1	# SPDX-License-Identifier: GPL-2.0
746b2e02 AB	2
e56e1898 JF	3	menu "Crypto library routines"
e56e1898 JF	4
7033b937 EB	5	config CRYPTO_LIB_UTILS
	6	tristate
	7
746b2e02 AB	8	config CRYPTO_LIB_AES
	9	tristate
	10
	11	config CRYPTO_LIB_ARC4
	12	tristate
	13
66d7fb94	14	config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
6048fdcc	15	bool
66d7fb94 JD	16	help
	17	Declares whether the architecture provides an arch-specific
	18	accelerated implementation of the Blake2s library interface,
	19	either builtin or as a module.
	20
	21	config CRYPTO_LIB_BLAKE2S_GENERIC
6048fdcc	22	def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
66d7fb94 JD	23	help
	24	This symbol can be depended upon by arch implementations of the
	25	Blake2s library interface that require the generic code as a
	26	fallback, e.g., for SIMD implementations. If no arch specific
	27	implementation is enabled, this implementation serves the users
	28	of CRYPTO_LIB_BLAKE2S.
	29
5fb8ef25 AB	30	config CRYPTO_ARCH_HAVE_LIB_CHACHA
	31	tristate
	32	help
	33	Declares whether the architecture provides an arch-specific
	34	accelerated implementation of the ChaCha library interface,
	35	either builtin or as a module.
	36
	37	config CRYPTO_LIB_CHACHA_GENERIC
	38	tristate
6e78ad0b	39	select CRYPTO_LIB_UTILS
5fb8ef25 AB	40	help
	41	This symbol can be depended upon by arch implementations of the
	42	ChaCha library interface that require the generic code as a
	43	fallback, e.g., for SIMD implementations. If no arch specific
	44	implementation is enabled, this implementation serves the users
	45	of CRYPTO_LIB_CHACHA.
	46
	47	config CRYPTO_LIB_CHACHA
e56e1898	48	tristate "ChaCha library interface"
5fb8ef25 AB	49	depends on CRYPTO_ARCH_HAVE_LIB_CHACHA \|\| !CRYPTO_ARCH_HAVE_LIB_CHACHA
	50	select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
	51	help
	52	Enable the ChaCha library interface. This interface may be fulfilled
	53	by either the generic implementation or an arch-specific one, if one
	54	is available and enabled.
	55
0ed42a6f JD	56	config CRYPTO_ARCH_HAVE_LIB_CURVE25519
	57	tristate
	58	help
	59	Declares whether the architecture provides an arch-specific
	60	accelerated implementation of the Curve25519 library interface,
	61	either builtin or as a module.
	62
	63	config CRYPTO_LIB_CURVE25519_GENERIC
	64	tristate
	65	help
	66	This symbol can be depended upon by arch implementations of the
	67	Curve25519 library interface that require the generic code as a
	68	fallback, e.g., for SIMD implementations. If no arch specific
	69	implementation is enabled, this implementation serves the users
	70	of CRYPTO_LIB_CURVE25519.
	71
	72	config CRYPTO_LIB_CURVE25519
e56e1898	73	tristate "Curve25519 scalar multiplication library"
0ed42a6f JD	74	depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 \|\| !CRYPTO_ARCH_HAVE_LIB_CURVE25519
0ed42a6f JD	75	select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
7033b937	76	select CRYPTO_LIB_UTILS
0ed42a6f JD	77	help
	78	Enable the Curve25519 library interface. This interface may be
	79	fulfilled by either the generic implementation or an arch-specific
	80	one, if one is available and enabled.
	81
746b2e02 AB	82	config CRYPTO_LIB_DES
	83	tristate
	84
a1d93064 AB	85	config CRYPTO_LIB_POLY1305_RSIZE
a1d93064 AB	86	int
a11d055e	87	default 2 if MIPS
d7d7b853	88	default 11 if X86_64
a6b803b3	89	default 9 if ARM \|\| ARM64
a1d93064 AB	90	default 1
	91
	92	config CRYPTO_ARCH_HAVE_LIB_POLY1305
	93	tristate
	94	help
	95	Declares whether the architecture provides an arch-specific
	96	accelerated implementation of the Poly1305 library interface,
	97	either builtin or as a module.
	98
48ea8c6e AB	99	config CRYPTO_LIB_POLY1305_GENERIC
48ea8c6e AB	100	tristate
a1d93064 AB	101	help
	102	This symbol can be depended upon by arch implementations of the
	103	Poly1305 library interface that require the generic code as a
	104	fallback, e.g., for SIMD implementations. If no arch specific
	105	implementation is enabled, this implementation serves the users
	106	of CRYPTO_LIB_POLY1305.
	107
	108	config CRYPTO_LIB_POLY1305
e56e1898	109	tristate "Poly1305 library interface"
a1d93064 AB	110	depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 \|\| !CRYPTO_ARCH_HAVE_LIB_POLY1305
	111	select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
	112	help
	113	Enable the Poly1305 library interface. This interface may be fulfilled
	114	by either the generic implementation or an arch-specific one, if one
	115	is available and enabled.
48ea8c6e	116
ed20078b	117	config CRYPTO_LIB_CHACHA20POLY1305
e56e1898	118	tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
ed20078b AB	119	depends on CRYPTO_ARCH_HAVE_LIB_CHACHA \|\| !CRYPTO_ARCH_HAVE_LIB_CHACHA
ed20078b AB	120	depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 \|\| !CRYPTO_ARCH_HAVE_LIB_POLY1305
e56e1898	121	depends on CRYPTO
ed20078b AB	122	select CRYPTO_LIB_CHACHA
ed20078b AB	123	select CRYPTO_LIB_POLY1305
e56e1898	124	select CRYPTO_ALGAPI
ed20078b	125
ec8f7f48 EB	126	config CRYPTO_LIB_SHA1
	127	tristate
	128
746b2e02 AB	129	config CRYPTO_LIB_SHA256
746b2e02 AB	130	tristate
2b31277a	131
e56e1898	132	endmenu