drivers/crypto/Kconfig

   1
   2 menuconfig CRYPTO_HW
   3         bool "Hardware crypto devices"
   4         default y
   5         ---help---
   6           Say Y here to get to see options for hardware crypto devices and
   7           processors. This option alone does not add any kernel code.
   8
   9           If you say N, all options in this submenu will be skipped and disabled.
  10
  11 if CRYPTO_HW
  12
  13 config CRYPTO_DEV_PADLOCK
  14         tristate "Support for VIA PadLock ACE"
  15         depends on X86 && !UML
  16         help
  17           Some VIA processors come with an integrated crypto engine
  18           (so called VIA PadLock ACE, Advanced Cryptography Engine)
  19           that provides instructions for very fast cryptographic
  20           operations with supported algorithms.
  21
  22           The instructions are used only when the CPU supports them.
  23           Otherwise software encryption is used.
  24
  25 config CRYPTO_DEV_PADLOCK_AES
  26         tristate "PadLock driver for AES algorithm"
  27         depends on CRYPTO_DEV_PADLOCK
  28         select CRYPTO_BLKCIPHER
  29         select CRYPTO_AES
  30         help
  31           Use VIA PadLock for AES algorithm.
  32
  33           Available in VIA C3 and newer CPUs.
  34
  35           If unsure say M. The compiled module will be
  36           called padlock-aes.
  37
  38 config CRYPTO_DEV_PADLOCK_SHA
  39         tristate "PadLock driver for SHA1 and SHA256 algorithms"
  40         depends on CRYPTO_DEV_PADLOCK
  41         select CRYPTO_HASH
  42         select CRYPTO_SHA1
  43         select CRYPTO_SHA256
  44         help
  45           Use VIA PadLock for SHA1/SHA256 algorithms.
  46
  47           Available in VIA C7 and newer processors.
  48
  49           If unsure say M. The compiled module will be
  50           called padlock-sha.
  51
  52 config CRYPTO_DEV_GEODE
  53         tristate "Support for the Geode LX AES engine"
  54         depends on X86_32 && PCI
  55         select CRYPTO_ALGAPI
  56         select CRYPTO_BLKCIPHER
  57         help
  58           Say 'Y' here to use the AMD Geode LX processor on-board AES
  59           engine for the CryptoAPI AES algorithm.
  60
  61           To compile this driver as a module, choose M here: the module
  62           will be called geode-aes.
  63
  64 config ZCRYPT
  65         tristate "Support for PCI-attached cryptographic adapters"
  66         depends on S390
  67         select ZCRYPT_MONOLITHIC if ZCRYPT="y"
  68         select HW_RANDOM
  69         help
  70           Select this option if you want to use a PCI-attached cryptographic
  71           adapter like:
  72           + PCI Cryptographic Accelerator (PCICA)
  73           + PCI Cryptographic Coprocessor (PCICC)
  74           + PCI-X Cryptographic Coprocessor (PCIXCC)
  75           + Crypto Express2 Coprocessor (CEX2C)
  76           + Crypto Express2 Accelerator (CEX2A)
  77           + Crypto Express3 Coprocessor (CEX3C)
  78           + Crypto Express3 Accelerator (CEX3A)
  79
  80 config ZCRYPT_MONOLITHIC
  81         bool "Monolithic zcrypt module"
  82         depends on ZCRYPT
  83         help
  84           Select this option if you want to have a single module z90crypt,
  85           that contains all parts of the crypto device driver (ap bus,
  86           request router and all the card drivers).
  87
  88 config CRYPTO_SHA1_S390
  89         tristate "SHA1 digest algorithm"
  90         depends on S390
  91         select CRYPTO_HASH
  92         help
  93           This is the s390 hardware accelerated implementation of the
  94           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
  95
  96           It is available as of z990.
  97
  98 config CRYPTO_SHA256_S390
  99         tristate "SHA256 digest algorithm"
 100         depends on S390
 101         select CRYPTO_HASH
 102         help
 103           This is the s390 hardware accelerated implementation of the
 104           SHA256 secure hash standard (DFIPS 180-2).
 105
 106           It is available as of z9.
 107
 108 config CRYPTO_SHA512_S390
 109         tristate "SHA384 and SHA512 digest algorithm"
 110         depends on S390
 111         select CRYPTO_HASH
 112         help
 113           This is the s390 hardware accelerated implementation of the
 114           SHA512 secure hash standard.
 115
 116           It is available as of z10.
 117
 118 config CRYPTO_DES_S390
 119         tristate "DES and Triple DES cipher algorithms"
 120         depends on S390
 121         select CRYPTO_ALGAPI
 122         select CRYPTO_BLKCIPHER
 123         help
 124           This is the s390 hardware accelerated implementation of the
 125           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 126
 127           As of z990 the ECB and CBC mode are hardware accelerated.
 128           As of z196 the CTR mode is hardware accelerated.
 129
 130 config CRYPTO_AES_S390
 131         tristate "AES cipher algorithms"
 132         depends on S390
 133         select CRYPTO_ALGAPI
 134         select CRYPTO_BLKCIPHER
 135         help
 136           This is the s390 hardware accelerated implementation of the
 137           AES cipher algorithms (FIPS-197).
 138
 139           As of z9 the ECB and CBC modes are hardware accelerated
 140           for 128 bit keys.
 141           As of z10 the ECB and CBC modes are hardware accelerated
 142           for all AES key sizes.
 143           As of z196 the CTR mode is hardware accelerated for all AES
 144           key sizes and XTS mode is hardware accelerated for 256 and
 145           512 bit keys.
 146
 147 config S390_PRNG
 148         tristate "Pseudo random number generator device driver"
 149         depends on S390
 150         default "m"
 151         help
 152           Select this option if you want to use the s390 pseudo random number
 153           generator. The PRNG is part of the cryptographic processor functions
 154           and uses triple-DES to generate secure random numbers like the
 155           ANSI X9.17 standard. User-space programs access the
 156           pseudo-random-number device through the char device /dev/prandom.
 157
 158           It is available as of z9.
 159
 160 config CRYPTO_GHASH_S390
 161         tristate "GHASH digest algorithm"
 162         depends on S390
 163         select CRYPTO_HASH
 164         help
 165           This is the s390 hardware accelerated implementation of the
 166           GHASH message digest algorithm for GCM (Galois/Counter Mode).
 167
 168           It is available as of z196.
 169
 170 config CRYPTO_DEV_MV_CESA
 171         tristate "Marvell's Cryptographic Engine"
 172         depends on PLAT_ORION
 173         select CRYPTO_ALGAPI
 174         select CRYPTO_AES
 175         select CRYPTO_BLKCIPHER2
 176         help
 177           This driver allows you to utilize the Cryptographic Engines and
 178           Security Accelerator (CESA) which can be found on the Marvell Orion
 179           and Kirkwood SoCs, such as QNAP's TS-209.
 180
 181           Currently the driver supports AES in ECB and CBC mode without DMA.
 182
 183 config CRYPTO_DEV_NIAGARA2
 184        tristate "Niagara2 Stream Processing Unit driver"
 185        select CRYPTO_DES
 186        select CRYPTO_ALGAPI
 187        depends on SPARC64
 188        help
 189           Each core of a Niagara2 processor contains a Stream
 190           Processing Unit, which itself contains several cryptographic
 191           sub-units.  One set provides the Modular Arithmetic Unit,
 192           used for SSL offload.  The other set provides the Cipher
 193           Group, which can perform encryption, decryption, hashing,
 194           checksumming, and raw copies.
 195
 196 config CRYPTO_DEV_HIFN_795X
 197         tristate "Driver HIFN 795x crypto accelerator chips"
 198         select CRYPTO_DES
 199         select CRYPTO_ALGAPI
 200         select CRYPTO_BLKCIPHER
 201         select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG
 202         depends on PCI
 203         help
 204           This option allows you to have support for HIFN 795x crypto adapters.
 205
 206 config CRYPTO_DEV_HIFN_795X_RNG
 207         bool "HIFN 795x random number generator"
 208         depends on CRYPTO_DEV_HIFN_795X
 209         help
 210           Select this option if you want to enable the random number generator
 211           on the HIFN 795x crypto adapters.
 212
 213 source drivers/crypto/caam/Kconfig
 214
 215 config CRYPTO_DEV_TALITOS
 216         tristate "Talitos Freescale Security Engine (SEC)"
 217         select CRYPTO_ALGAPI
 218         select CRYPTO_AUTHENC
 219         select HW_RANDOM
 220         depends on FSL_SOC
 221         help
 222           Say 'Y' here to use the Freescale Security Engine (SEC)
 223           to offload cryptographic algorithm computation.
 224
 225           The Freescale SEC is present on PowerQUICC 'E' processors, such
 226           as the MPC8349E and MPC8548E.
 227
 228           To compile this driver as a module, choose M here: the module
 229           will be called talitos.
 230
 231 config CRYPTO_DEV_IXP4XX
 232         tristate "Driver for IXP4xx crypto hardware acceleration"
 233         depends on ARCH_IXP4XX
 234         select CRYPTO_DES
 235         select CRYPTO_ALGAPI
 236         select CRYPTO_AUTHENC
 237         select CRYPTO_BLKCIPHER
 238         help
 239           Driver for the IXP4xx NPE crypto engine.
 240
 241 config CRYPTO_DEV_PPC4XX
 242         tristate "Driver AMCC PPC4xx crypto accelerator"
 243         depends on PPC && 4xx
 244         select CRYPTO_HASH
 245         select CRYPTO_ALGAPI
 246         select CRYPTO_BLKCIPHER
 247         help
 248           This option allows you to have support for AMCC crypto acceleration.
 249
 250 config CRYPTO_DEV_OMAP_SHAM
 251         tristate "Support for OMAP SHA1/MD5 hw accelerator"
 252         depends on ARCH_OMAP2 || ARCH_OMAP3
 253         select CRYPTO_SHA1
 254         select CRYPTO_MD5
 255         help
 256           OMAP processors have SHA1/MD5 hw accelerator. Select this if you
 257           want to use the OMAP module for SHA1/MD5 algorithms.
 258
 259 config CRYPTO_DEV_OMAP_AES
 260         tristate "Support for OMAP AES hw engine"
 261         depends on ARCH_OMAP2 || ARCH_OMAP3
 262         select CRYPTO_AES
 263         help
 264           OMAP processors have AES module accelerator. Select this if you
 265           want to use the OMAP module for AES algorithms.
 266
 267 config CRYPTO_DEV_PICOXCELL
 268         tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
 269         depends on ARCH_PICOXCELL
 270         select CRYPTO_AES
 271         select CRYPTO_AUTHENC
 272         select CRYPTO_ALGAPI
 273         select CRYPTO_DES
 274         select CRYPTO_CBC
 275         select CRYPTO_ECB
 276         select CRYPTO_SEQIV
 277         help
 278           This option enables support for the hardware offload engines in the
 279           Picochip picoXcell SoC devices. Select this for IPSEC ESP offload
 280           and for 3gpp Layer 2 ciphering support.
 281
 282           Saying m here will build a module named pipcoxcell_crypto.
 283
 284 config CRYPTO_DEV_S5P
 285         tristate "Support for Samsung S5PV210 crypto accelerator"
 286         depends on ARCH_S5PV210
 287         select CRYPTO_AES
 288         select CRYPTO_ALGAPI
 289         select CRYPTO_BLKCIPHER
 290         help
 291           This option allows you to have support for S5P crypto acceleration.
 292           Select this to offload Samsung S5PV210 or S5PC110 from AES
 293           algorithms execution.
 294
 295 endif # CRYPTO_HW