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 ZCRYPT_MONOLITHIC if ZCRYPT="y" 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) config ZCRYPT_MONOLITHIC bool "Monolithic zcrypt module" depends on ZCRYPT help Select this option if you want to have a single module z90crypt, that contains all parts of the crypto device driver (ap bus, request router and all the card drivers). 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). 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). This version of SHA implements a 256 bit hash with 128 bits of security against collision attacks. 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. This version of SHA implements a 512 bit hash with 256 bits of security against collision attacks. The code also includes SHA-384, a 384 bit hash with 192 bits of security against collision attacks. config CRYPTO_DES_S390 tristate "DES and Triple DES cipher algorithms" depends on S390 select CRYPTO_ALGAPI select CRYPTO_BLKCIPHER help This us the s390 hardware accelerated implementation of the DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 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 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. The PRNG is usable via the char device /dev/prandom. config CRYPTO_DEV_MV_CESA tristate "Marvell's Cryptographic Engine" depends on PLAT_ORION select CRYPTO_ALGAPI select CRYPTO_AES select CRYPTO_BLKCIPHER2 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_ALGAPI 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_ALGAPI select CRYPTO_BLKCIPHER select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG depends on PCI 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_ALGAPI select CRYPTO_AUTHENC 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 select CRYPTO_DES select CRYPTO_ALGAPI 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_ALGAPI 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 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 select CRYPTO_AES select CRYPTO_AUTHENC select CRYPTO_ALGAPI 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_S5P tristate "Support for Samsung S5PV210 crypto accelerator" depends on ARCH_S5PV210 select CRYPTO_AES select CRYPTO_ALGAPI 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. endif # CRYPTO_HW