Kconfig 2.2 KB
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menu "Hardware crypto devices"

config CRYPTO_DEV_PADLOCK
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	tristate "Support for VIA PadLock ACE"
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	depends on X86_32
	select CRYPTO_ALGAPI
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	default m
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	help
	  Some VIA processors come with an integrated crypto engine
	  (so called VIA PadLock ACE, Advanced Cryptography Engine)
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	  that provides instructions for very fast cryptographic
	  operations with supported algorithms.
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	  The instructions are used only when the CPU supports them.
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	  Otherwise software encryption is used.

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config CRYPTO_DEV_PADLOCK_AES
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	tristate "PadLock driver for AES algorithm"
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	depends on CRYPTO_DEV_PADLOCK
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	select CRYPTO_BLKCIPHER
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	default m
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	help
	  Use VIA PadLock for AES algorithm.

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	  Available in VIA C3 and newer CPUs.

	  If unsure say M. The compiled module will be
	  called padlock-aes.ko

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config CRYPTO_DEV_PADLOCK_SHA
	tristate "PadLock driver for SHA1 and SHA256 algorithms"
	depends on CRYPTO_DEV_PADLOCK
	select CRYPTO_SHA1
	select CRYPTO_SHA256
	default m
	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.ko

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source "arch/s390/crypto/Kconfig"

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config CRYPTO_DEV_GEODE
	tristate "Support for the Geode LX AES engine"
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	depends on X86_32 && PCI
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	select CRYPTO_ALGAPI
	select CRYPTO_BLKCIPHER
	default m
	help
	  Say 'Y' here to use the AMD Geode LX processor on-board AES
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	  engine for the CryptoAPI AES algorithm.
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	  To compile this driver as a module, choose M here: the module
	  will be called geode-aes.

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config ZCRYPT
	tristate "Support for PCI-attached cryptographic adapters"
	depends on S390
	select ZCRYPT_MONOLITHIC if ZCRYPT="y"
	default "m"
	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)

config ZCRYPT_MONOLITHIC
	bool "Monolithic zcrypt module"
	depends on ZCRYPT="m"
	help
	  Select this option if you want to have a single module z90crypt.ko
	  that contains all parts of the crypto device driver (ap bus,
	  request router and all the card drivers).

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endmenu