Current File : //usr/src/kernels/3.10.0-1160.81.1.el7.centos.plus.x86_64/drivers/crypto/Kconfig
menuconfig CRYPTO_HW
bool "Hardware crypto devices"
default y
---help---
Say Y here to get to see options for hardware crypto devices and
processors. This option alone does not add any kernel code.
If you say N, all options in this submenu will be skipped and disabled.
if CRYPTO_HW
config CRYPTO_DEV_PADLOCK
tristate "Support for VIA PadLock ACE"
depends on X86 && !UML
help
Some VIA processors come with an integrated crypto engine
(so called VIA PadLock ACE, Advanced Cryptography Engine)
that provides instructions for very fast cryptographic
operations with supported algorithms.
The instructions are used only when the CPU supports them.
Otherwise software encryption is used.
config CRYPTO_DEV_PADLOCK_AES
tristate "PadLock driver for AES algorithm"
depends on CRYPTO_DEV_PADLOCK
select CRYPTO_BLKCIPHER
select CRYPTO_AES
help
Use VIA PadLock for AES algorithm.
Available in VIA C3 and newer CPUs.
If unsure say M. The compiled module will be
called padlock-aes.
config CRYPTO_DEV_PADLOCK_SHA
tristate "PadLock driver for SHA1 and SHA256 algorithms"
depends on CRYPTO_DEV_PADLOCK
select CRYPTO_HASH
select CRYPTO_SHA1
select CRYPTO_SHA256
help
Use VIA PadLock for SHA1/SHA256 algorithms.
Available in VIA C7 and newer processors.
If unsure say M. The compiled module will be
called padlock-sha.
config CRYPTO_DEV_GEODE
tristate "Support for the Geode LX AES engine"
depends on X86_32 && PCI
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
help
Say 'Y' here to use the AMD Geode LX processor on-board AES
engine for the CryptoAPI AES algorithm.
To compile this driver as a module, choose M here: the module
will be called geode-aes.
config ZCRYPT
tristate "Support for PCI-attached cryptographic adapters"
depends on S390
select HW_RANDOM
help
Select this option if you want to use a PCI-attached cryptographic
adapter like:
+ PCI Cryptographic Accelerator (PCICA)
+ PCI Cryptographic Coprocessor (PCICC)
+ PCI-X Cryptographic Coprocessor (PCIXCC)
+ Crypto Express2 Coprocessor (CEX2C)
+ Crypto Express2 Accelerator (CEX2A)
+ Crypto Express3 Coprocessor (CEX3C)
+ Crypto Express3 Accelerator (CEX3A)
config ZCRYPT_MULTIDEVNODES
bool "Support for multiple zcrypt device nodes"
default y
depends on S390
depends on ZCRYPT
help
With this option enabled the zcrypt device driver can
provide multiple devices nodes in /dev. Each device
node can get customized to limit access and narrow
down the use of the available crypto hardware.
config PKEY
tristate "Kernel API for protected key handling"
depends on S390
depends on ZCRYPT
help
With this option enabled the pkey kernel module provides an API
for creation and handling of protected keys. Other parts of the
kernel or userspace applications may use these functions.
Select this option if you want to enable the kernel and userspace
API for proteced key handling.
Please note that creation of protected keys from secure keys
requires to have at least one CEX card in coprocessor mode
available at runtime.
config CRYPTO_PAES_S390
tristate "PAES cipher algorithms"
depends on S390
depends on ZCRYPT
depends on PKEY
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
help
This is the s390 hardware accelerated implementation of the
AES cipher algorithms for use with protected key.
Select this option if you want to use the paes cipher
for example to use protected key encrypted devices.
config CRYPTO_SHA1_S390
tristate "SHA1 digest algorithm"
depends on S390
select CRYPTO_HASH
help
This is the s390 hardware accelerated implementation of the
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
It is available as of z990.
config CRYPTO_SHA256_S390
tristate "SHA256 digest algorithm"
depends on S390
select CRYPTO_HASH
help
This is the s390 hardware accelerated implementation of the
SHA256 secure hash standard (DFIPS 180-2).
It is available as of z9.
config CRYPTO_SHA512_S390
tristate "SHA384 and SHA512 digest algorithm"
depends on S390
select CRYPTO_HASH
help
This is the s390 hardware accelerated implementation of the
SHA512 secure hash standard.
It is available as of z10.
config CRYPTO_DES_S390
tristate "DES and Triple DES cipher algorithms"
depends on S390
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
select CRYPTO_DES
help
This is the s390 hardware accelerated implementation of the
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
As of z990 the ECB and CBC mode are hardware accelerated.
As of z196 the CTR mode is hardware accelerated.
config CRYPTO_AES_S390
tristate "AES cipher algorithms"
depends on S390
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
help
This is the s390 hardware accelerated implementation of the
AES cipher algorithms (FIPS-197).
As of z9 the ECB and CBC modes are hardware accelerated
for 128 bit keys.
As of z10 the ECB and CBC modes are hardware accelerated
for all AES key sizes.
As of z196 the CTR mode is hardware accelerated for all AES
key sizes and XTS mode is hardware accelerated for 256 and
512 bit keys.
config S390_PRNG
tristate "Pseudo random number generator device driver"
depends on S390
default "m"
help
Select this option if you want to use the s390 pseudo random number
generator. The PRNG is part of the cryptographic processor functions
and uses triple-DES to generate secure random numbers like the
ANSI X9.17 standard. User-space programs access the
pseudo-random-number device through the char device /dev/prandom.
It is available as of z9.
config CRYPTO_GHASH_S390
tristate "GHASH digest algorithm"
depends on S390
select CRYPTO_HASH
help
This is the s390 hardware accelerated implementation of the
GHASH message digest algorithm for GCM (Galois/Counter Mode).
It is available as of z196.
config CRYPTO_DEV_MV_CESA
tristate "Marvell's Cryptographic Engine"
depends on PLAT_ORION
select CRYPTO_AES
select CRYPTO_BLKCIPHER
select CRYPTO_HASH
help
This driver allows you to utilize the Cryptographic Engines and
Security Accelerator (CESA) which can be found on the Marvell Orion
and Kirkwood SoCs, such as QNAP's TS-209.
Currently the driver supports AES in ECB and CBC mode without DMA.
config CRYPTO_DEV_NIAGARA2
tristate "Niagara2 Stream Processing Unit driver"
select CRYPTO_DES
select CRYPTO_BLKCIPHER
select CRYPTO_HASH
depends on SPARC64
help
Each core of a Niagara2 processor contains a Stream
Processing Unit, which itself contains several cryptographic
sub-units. One set provides the Modular Arithmetic Unit,
used for SSL offload. The other set provides the Cipher
Group, which can perform encryption, decryption, hashing,
checksumming, and raw copies.
config CRYPTO_DEV_HIFN_795X
tristate "Driver HIFN 795x crypto accelerator chips"
select CRYPTO_DES
select CRYPTO_BLKCIPHER
select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG
depends on PCI
depends on !ARCH_DMA_ADDR_T_64BIT
help
This option allows you to have support for HIFN 795x crypto adapters.
config CRYPTO_DEV_HIFN_795X_RNG
bool "HIFN 795x random number generator"
depends on CRYPTO_DEV_HIFN_795X
help
Select this option if you want to enable the random number generator
on the HIFN 795x crypto adapters.
source drivers/crypto/caam/Kconfig
config CRYPTO_DEV_TALITOS
tristate "Talitos Freescale Security Engine (SEC)"
select CRYPTO_AEAD
select CRYPTO_AUTHENC
select CRYPTO_BLKCIPHER
select CRYPTO_HASH
select HW_RANDOM
depends on FSL_SOC
help
Say 'Y' here to use the Freescale Security Engine (SEC)
to offload cryptographic algorithm computation.
The Freescale SEC is present on PowerQUICC 'E' processors, such
as the MPC8349E and MPC8548E.
To compile this driver as a module, choose M here: the module
will be called talitos.
config CRYPTO_DEV_IXP4XX
tristate "Driver for IXP4xx crypto hardware acceleration"
depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE
select CRYPTO_DES
select CRYPTO_AEAD
select CRYPTO_AUTHENC
select CRYPTO_BLKCIPHER
help
Driver for the IXP4xx NPE crypto engine.
config CRYPTO_DEV_PPC4XX
tristate "Driver AMCC PPC4xx crypto accelerator"
depends on PPC && 4xx
select CRYPTO_HASH
select CRYPTO_BLKCIPHER
help
This option allows you to have support for AMCC crypto acceleration.
config CRYPTO_DEV_OMAP_SHAM
tristate "Support for OMAP SHA1/MD5 hw accelerator"
depends on ARCH_OMAP2 || ARCH_OMAP3
select CRYPTO_SHA1
select CRYPTO_MD5
help
OMAP processors have SHA1/MD5 hw accelerator. Select this if you
want to use the OMAP module for SHA1/MD5 algorithms.
config CRYPTO_DEV_OMAP_AES
tristate "Support for OMAP AES hw engine"
depends on ARCH_OMAP2 || ARCH_OMAP3
select CRYPTO_AES
select CRYPTO_BLKCIPHER
help
OMAP processors have AES module accelerator. Select this if you
want to use the OMAP module for AES algorithms.
config CRYPTO_DEV_PICOXCELL
tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
depends on ARCH_PICOXCELL && HAVE_CLK
select CRYPTO_AEAD
select CRYPTO_AES
select CRYPTO_AUTHENC
select CRYPTO_BLKCIPHER
select CRYPTO_DES
select CRYPTO_CBC
select CRYPTO_ECB
select CRYPTO_SEQIV
help
This option enables support for the hardware offload engines in the
Picochip picoXcell SoC devices. Select this for IPSEC ESP offload
and for 3gpp Layer 2 ciphering support.
Saying m here will build a module named pipcoxcell_crypto.
config CRYPTO_DEV_SAHARA
tristate "Support for SAHARA crypto accelerator"
depends on ARCH_MXC && EXPERIMENTAL && OF
select CRYPTO_BLKCIPHER
select CRYPTO_AES
select CRYPTO_ECB
help
This option enables support for the SAHARA HW crypto accelerator
found in some Freescale i.MX chips.
config CRYPTO_DEV_S5P
tristate "Support for Samsung S5PV210 crypto accelerator"
depends on ARCH_S5PV210
select CRYPTO_AES
select CRYPTO_BLKCIPHER
help
This option allows you to have support for S5P crypto acceleration.
Select this to offload Samsung S5PV210 or S5PC110 from AES
algorithms execution.
config CRYPTO_DEV_TEGRA_AES
tristate "Support for TEGRA AES hw engine"
depends on ARCH_TEGRA
select CRYPTO_AES
help
TEGRA processors have AES module accelerator. Select this if you
want to use the TEGRA module for AES algorithms.
To compile this driver as a module, choose M here: the module
will be called tegra-aes.
config CRYPTO_DEV_NX
bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration"
depends on PPC64
help
This enables support for the NX hardware cryptographic accelerator
coprocessor that is in IBM PowerPC P7+ or later processors. This
does not actually enable any drivers, it only allows you to select
which acceleration type (encryption and/or compression) to enable.
if CRYPTO_DEV_NX
source "drivers/crypto/nx/Kconfig"
endif
config CRYPTO_DEV_UX500
tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration"
depends on ARCH_U8500
help
Driver for ST-Ericsson UX500 crypto engine.
if CRYPTO_DEV_UX500
source "drivers/crypto/ux500/Kconfig"
endif # if CRYPTO_DEV_UX500
config CRYPTO_DEV_BFIN_CRC
tristate "Support for Blackfin CRC hardware"
depends on BF60x
help
Newer Blackfin processors have CRC hardware. Select this if you
want to use the Blackfin CRC module.
config CRYPTO_DEV_ATMEL_AES
tristate "Support for Atmel AES hw accelerator"
depends on ARCH_AT91
select CRYPTO_AES
select CRYPTO_BLKCIPHER
select AT_HDMAC
help
Some Atmel processors have AES hw accelerator.
Select this if you want to use the Atmel module for
AES algorithms.
To compile this driver as a module, choose M here: the module
will be called atmel-aes.
config CRYPTO_DEV_ATMEL_TDES
tristate "Support for Atmel DES/TDES hw accelerator"
depends on ARCH_AT91
select CRYPTO_DES
select CRYPTO_BLKCIPHER
help
Some Atmel processors have DES/TDES hw accelerator.
Select this if you want to use the Atmel module for
DES/TDES algorithms.
To compile this driver as a module, choose M here: the module
will be called atmel-tdes.
config CRYPTO_DEV_ATMEL_SHA
tristate "Support for Atmel SHA hw accelerator"
depends on ARCH_AT91
select CRYPTO_HASH
help
Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512
hw accelerator.
Select this if you want to use the Atmel module for
SHA1/SHA224/SHA256/SHA384/SHA512 algorithms.
To compile this driver as a module, choose M here: the module
will be called atmel-sha.
config CRYPTO_DEV_CCP
bool "Support for AMD Cryptographic Coprocessor"
depends on (X86 && PCI) && HAS_IOMEM
help
The AMD Cryptographic Coprocessor provides hardware offload support
for encryption, hashing and related operations.
if CRYPTO_DEV_CCP
source "drivers/crypto/ccp/Kconfig"
endif
source "drivers/crypto/qat/Kconfig"
config CRYPTO_DEV_VMX
bool "Support for VMX cryptographic acceleration instructions"
depends on PPC64
help
Support for VMX cryptographic acceleration instructions.
source "drivers/crypto/vmx/Kconfig"
source "drivers/crypto/chelsio/Kconfig"
endif # CRYPTO_HW
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