# SPDX-License-Identifier: GPL-2.0
-menuconfig ARM_CRYPTO
- bool "ARM Accelerated Cryptographic Algorithms"
- depends on ARM
+menu "Accelerated Cryptographic Algorithms for CPU (arm)"
+
+config CRYPTO_CURVE25519_NEON
+ tristate "Public key crypto: Curve25519 (NEON)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_LIB_CURVE25519_GENERIC
+ select CRYPTO_ARCH_HAVE_LIB_CURVE25519
help
- Say Y here to choose from a selection of cryptographic algorithms
- implemented using ARM specific CPU features or instructions.
+ Curve25519 algorithm
+
+ Architecture: arm with
+ - NEON (Advanced SIMD) extensions
-if ARM_CRYPTO
+config CRYPTO_GHASH_ARM_CE
+ tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_CRYPTD
+ select CRYPTO_GF128MUL
+ help
+ Use an implementation of GHASH (used by the GCM AEAD chaining mode)
+ that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
+ that is part of the ARMv8 Crypto Extensions, or a slower variant that
+ uses the vmull.p8 instruction that is part of the basic NEON ISA.
+
+config CRYPTO_NHPOLY1305_NEON
+ tristate "NEON accelerated NHPoly1305 hash function (for Adiantum)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_NHPOLY1305
+
+config CRYPTO_POLY1305_ARM
+ tristate "Accelerated scalar and SIMD Poly1305 hash implementations"
+ select CRYPTO_HASH
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+
+config CRYPTO_BLAKE2S_ARM
+ bool "BLAKE2s digest algorithm (ARM)"
+ select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ help
+ BLAKE2s digest algorithm optimized with ARM scalar instructions. This
+ is faster than the generic implementations of BLAKE2s and BLAKE2b, but
+ slower than the NEON implementation of BLAKE2b. (There is no NEON
+ implementation of BLAKE2s, since NEON doesn't really help with it.)
+
+config CRYPTO_BLAKE2B_NEON
+ tristate "BLAKE2b digest algorithm (ARM NEON)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_BLAKE2B
+ help
+ BLAKE2b digest algorithm optimized with ARM NEON instructions.
+ On ARM processors that have NEON support but not the ARMv8
+ Crypto Extensions, typically this BLAKE2b implementation is
+ much faster than SHA-2 and slightly faster than SHA-1.
config CRYPTO_SHA1_ARM
tristate "SHA1 digest algorithm (ARM-asm)"
SHA-512 secure hash standard (DFIPS 180-2) implemented
using optimized ARM assembler and NEON, when available.
-config CRYPTO_BLAKE2S_ARM
- bool "BLAKE2s digest algorithm (ARM)"
- select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
- help
- BLAKE2s digest algorithm optimized with ARM scalar instructions. This
- is faster than the generic implementations of BLAKE2s and BLAKE2b, but
- slower than the NEON implementation of BLAKE2b. (There is no NEON
- implementation of BLAKE2s, since NEON doesn't really help with it.)
-
-config CRYPTO_BLAKE2B_NEON
- tristate "BLAKE2b digest algorithm (ARM NEON)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_BLAKE2B
- help
- BLAKE2b digest algorithm optimized with ARM NEON instructions.
- On ARM processors that have NEON support but not the ARMv8
- Crypto Extensions, typically this BLAKE2b implementation is
- much faster than SHA-2 and slightly faster than SHA-1.
-
config CRYPTO_AES_ARM
tristate "Scalar AES cipher for ARM"
select CRYPTO_ALGAPI
Use an implementation of AES in CBC, CTR and XTS modes that uses
ARMv8 Crypto Extensions
-config CRYPTO_GHASH_ARM_CE
- tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions"
- depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_CRYPTD
- select CRYPTO_GF128MUL
- help
- Use an implementation of GHASH (used by the GCM AEAD chaining mode)
- that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
- that is part of the ARMv8 Crypto Extensions, or a slower variant that
- uses the vmull.p8 instruction that is part of the basic NEON ISA.
-
-config CRYPTO_CRCT10DIF_ARM_CE
- tristate "CRCT10DIF digest algorithm using PMULL instructions"
- depends on KERNEL_MODE_NEON
- depends on CRC_T10DIF
- select CRYPTO_HASH
+config CRYPTO_CHACHA20_NEON
+ tristate "NEON and scalar accelerated ChaCha stream cipher algorithms"
+ select CRYPTO_SKCIPHER
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
config CRYPTO_CRC32_ARM_CE
- tristate "CRC32(C) digest algorithm using CRC and/or PMULL instructions"
+ tristate "CRC32C and CRC32"
depends on KERNEL_MODE_NEON
depends on CRC32
select CRYPTO_HASH
+ help
+ CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
+ and CRC32 CRC algorithm (IEEE 802.3)
-config CRYPTO_CHACHA20_NEON
- tristate "NEON and scalar accelerated ChaCha stream cipher algorithms"
- select CRYPTO_SKCIPHER
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
+ Architecture: arm using:
+ - CRC and/or PMULL instructions
-config CRYPTO_POLY1305_ARM
- tristate "Accelerated scalar and SIMD Poly1305 hash implementations"
- select CRYPTO_HASH
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ Drivers: crc32-arm-ce and crc32c-arm-ce
-config CRYPTO_NHPOLY1305_NEON
- tristate "NEON accelerated NHPoly1305 hash function (for Adiantum)"
+config CRYPTO_CRCT10DIF_ARM_CE
+ tristate "CRCT10DIF"
depends on KERNEL_MODE_NEON
- select CRYPTO_NHPOLY1305
+ depends on CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
-config CRYPTO_CURVE25519_NEON
- tristate "NEON accelerated Curve25519 scalar multiplication library"
- depends on KERNEL_MODE_NEON
- select CRYPTO_LIB_CURVE25519_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ Architecture: arm using:
+ - PMULL (Polynomial Multiply Long) instructions
+
+endmenu
-endif
projects / thirdparty / linux.git / blobdiff