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 HW_RANDOM
  68         help
  69           Select this option if you want to use a PCI-attached cryptographic
  70           adapter like:
  71           + PCI Cryptographic Accelerator (PCICA)
  72           + PCI Cryptographic Coprocessor (PCICC)
  73           + PCI-X Cryptographic Coprocessor (PCIXCC)
  74           + Crypto Express2 Coprocessor (CEX2C)
  75           + Crypto Express2 Accelerator (CEX2A)
  76           + Crypto Express3 Coprocessor (CEX3C)
  77           + Crypto Express3 Accelerator (CEX3A)
  78
  79 config CRYPTO_SHA1_S390
  80         tristate "SHA1 digest algorithm"
  81         depends on S390
  82         select CRYPTO_HASH
  83         help
  84           This is the s390 hardware accelerated implementation of the
  85           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
  86
  87           It is available as of z990.
  88
  89 config CRYPTO_SHA256_S390
  90         tristate "SHA256 digest algorithm"
  91         depends on S390
  92         select CRYPTO_HASH
  93         help
  94           This is the s390 hardware accelerated implementation of the
  95           SHA256 secure hash standard (DFIPS 180-2).
  96
  97           It is available as of z9.
  98
  99 config CRYPTO_SHA512_S390
 100         tristate "SHA384 and SHA512 digest algorithm"
 101         depends on S390
 102         select CRYPTO_HASH
 103         help
 104           This is the s390 hardware accelerated implementation of the
 105           SHA512 secure hash standard.
 106
 107           It is available as of z10.
 108
 109 config CRYPTO_DES_S390
 110         tristate "DES and Triple DES cipher algorithms"
 111         depends on S390
 112         select CRYPTO_ALGAPI
 113         select CRYPTO_BLKCIPHER
 114         select CRYPTO_DES
 115         help
 116           This is the s390 hardware accelerated implementation of the
 117           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 118
 119           As of z990 the ECB and CBC mode are hardware accelerated.
 120           As of z196 the CTR mode is hardware accelerated.
 121
 122 config CRYPTO_AES_S390
 123         tristate "AES cipher algorithms"
 124         depends on S390
 125         select CRYPTO_ALGAPI
 126         select CRYPTO_BLKCIPHER
 127         help
 128           This is the s390 hardware accelerated implementation of the
 129           AES cipher algorithms (FIPS-197).
 130
 131           As of z9 the ECB and CBC modes are hardware accelerated
 132           for 128 bit keys.
 133           As of z10 the ECB and CBC modes are hardware accelerated
 134           for all AES key sizes.
 135           As of z196 the CTR mode is hardware accelerated for all AES
 136           key sizes and XTS mode is hardware accelerated for 256 and
 137           512 bit keys.
 138
 139 config S390_PRNG
 140         tristate "Pseudo random number generator device driver"
 141         depends on S390
 142         default "m"
 143         help
 144           Select this option if you want to use the s390 pseudo random number
 145           generator. The PRNG is part of the cryptographic processor functions
 146           and uses triple-DES to generate secure random numbers like the
 147           ANSI X9.17 standard. User-space programs access the
 148           pseudo-random-number device through the char device /dev/prandom.
 149
 150           It is available as of z9.
 151
 152 config CRYPTO_GHASH_S390
 153         tristate "GHASH digest algorithm"
 154         depends on S390
 155         select CRYPTO_HASH
 156         help
 157           This is the s390 hardware accelerated implementation of the
 158           GHASH message digest algorithm for GCM (Galois/Counter Mode).
 159
 160           It is available as of z196.
 161
 162 config CRYPTO_DEV_MV_CESA
 163         tristate "Marvell's Cryptographic Engine"
 164         depends on PLAT_ORION
 165         select CRYPTO_ALGAPI
 166         select CRYPTO_AES
 167         select CRYPTO_BLKCIPHER2
 168         select CRYPTO_HASH
 169         help
 170           This driver allows you to utilize the Cryptographic Engines and
 171           Security Accelerator (CESA) which can be found on the Marvell Orion
 172           and Kirkwood SoCs, such as QNAP's TS-209.
 173
 174           Currently the driver supports AES in ECB and CBC mode without DMA.
 175
 176 config CRYPTO_DEV_NIAGARA2
 177        tristate "Niagara2 Stream Processing Unit driver"
 178        select CRYPTO_DES
 179        select CRYPTO_ALGAPI
 180        depends on SPARC64
 181        help
 182           Each core of a Niagara2 processor contains a Stream
 183           Processing Unit, which itself contains several cryptographic
 184           sub-units.  One set provides the Modular Arithmetic Unit,
 185           used for SSL offload.  The other set provides the Cipher
 186           Group, which can perform encryption, decryption, hashing,
 187           checksumming, and raw copies.
 188
 189 config CRYPTO_DEV_HIFN_795X
 190         tristate "Driver HIFN 795x crypto accelerator chips"
 191         select CRYPTO_DES
 192         select CRYPTO_ALGAPI
 193         select CRYPTO_BLKCIPHER
 194         select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG
 195         depends on PCI
 196         depends on !ARCH_DMA_ADDR_T_64BIT
 197         help
 198           This option allows you to have support for HIFN 795x crypto adapters.
 199
 200 config CRYPTO_DEV_HIFN_795X_RNG
 201         bool "HIFN 795x random number generator"
 202         depends on CRYPTO_DEV_HIFN_795X
 203         help
 204           Select this option if you want to enable the random number generator
 205           on the HIFN 795x crypto adapters.
 206
 207 source drivers/crypto/caam/Kconfig
 208
 209 config CRYPTO_DEV_TALITOS
 210         tristate "Talitos Freescale Security Engine (SEC)"
 211         select CRYPTO_ALGAPI
 212         select CRYPTO_AUTHENC
 213         select HW_RANDOM
 214         depends on FSL_SOC
 215         help
 216           Say 'Y' here to use the Freescale Security Engine (SEC)
 217           to offload cryptographic algorithm computation.
 218
 219           The Freescale SEC is present on PowerQUICC 'E' processors, such
 220           as the MPC8349E and MPC8548E.
 221
 222           To compile this driver as a module, choose M here: the module
 223           will be called talitos.
 224
 225 config CRYPTO_DEV_IXP4XX
 226         tristate "Driver for IXP4xx crypto hardware acceleration"
 227         depends on ARCH_IXP4XX
 228         select CRYPTO_DES
 229         select CRYPTO_ALGAPI
 230         select CRYPTO_AUTHENC
 231         select CRYPTO_BLKCIPHER
 232         help
 233           Driver for the IXP4xx NPE crypto engine.
 234
 235 config CRYPTO_DEV_PPC4XX
 236         tristate "Driver AMCC PPC4xx crypto accelerator"
 237         depends on PPC && 4xx
 238         select CRYPTO_HASH
 239         select CRYPTO_ALGAPI
 240         select CRYPTO_BLKCIPHER
 241         help
 242           This option allows you to have support for AMCC crypto acceleration.
 243
 244 config CRYPTO_DEV_OMAP_SHAM
 245         tristate "Support for OMAP SHA1/MD5 hw accelerator"
 246         depends on ARCH_OMAP2 || ARCH_OMAP3
 247         select CRYPTO_SHA1
 248         select CRYPTO_MD5
 249         help
 250           OMAP processors have SHA1/MD5 hw accelerator. Select this if you
 251           want to use the OMAP module for SHA1/MD5 algorithms.
 252
 253 config CRYPTO_DEV_OMAP_AES
 254         tristate "Support for OMAP AES hw engine"
 255         depends on ARCH_OMAP2 || ARCH_OMAP3
 256         select CRYPTO_AES
 257         help
 258           OMAP processors have AES module accelerator. Select this if you
 259           want to use the OMAP module for AES algorithms.
 260
 261 config CRYPTO_DEV_PICOXCELL
 262         tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
 263         depends on ARCH_PICOXCELL && HAVE_CLK
 264         select CRYPTO_AES
 265         select CRYPTO_AUTHENC
 266         select CRYPTO_ALGAPI
 267         select CRYPTO_DES
 268         select CRYPTO_CBC
 269         select CRYPTO_ECB
 270         select CRYPTO_SEQIV
 271         help
 272           This option enables support for the hardware offload engines in the
 273           Picochip picoXcell SoC devices. Select this for IPSEC ESP offload
 274           and for 3gpp Layer 2 ciphering support.
 275
 276           Saying m here will build a module named pipcoxcell_crypto.
 277
 278 config CRYPTO_DEV_S5P
 279         tristate "Support for Samsung S5PV210 crypto accelerator"
 280         depends on ARCH_S5PV210
 281         select CRYPTO_AES
 282         select CRYPTO_ALGAPI
 283         select CRYPTO_BLKCIPHER
 284         help
 285           This option allows you to have support for S5P crypto acceleration.
 286           Select this to offload Samsung S5PV210 or S5PC110 from AES
 287           algorithms execution.
 288
 289 config CRYPTO_DEV_TEGRA_AES
 290         tristate "Support for TEGRA AES hw engine"
 291         depends on ARCH_TEGRA
 292         select CRYPTO_AES
 293         help
 294           TEGRA processors have AES module accelerator. Select this if you
 295           want to use the TEGRA module for AES algorithms.
 296
 297           To compile this driver as a module, choose M here: the module
 298           will be called tegra-aes.
 299
 300 config CRYPTO_DEV_NX
 301         tristate "Support for Power7+ in-Nest cryptographic accleration"
 302         depends on PPC64 && IBMVIO
 303         select CRYPTO_AES
 304         select CRYPTO_CBC
 305         select CRYPTO_ECB
 306         select CRYPTO_CCM
 307         select CRYPTO_GCM
 308         select CRYPTO_AUTHENC
 309         select CRYPTO_XCBC
 310         select CRYPTO_SHA256
 311         select CRYPTO_SHA512
 312         help
 313           Support for Power7+ in-Nest cryptographic acceleration. This
 314           module supports acceleration for AES and SHA2 algorithms. If you
 315           choose 'M' here, this module will be called nx_crypto.
 316
 317 config CRYPTO_DEV_UX500
 318         tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration"
 319         depends on ARCH_U8500
 320         select CRYPTO_ALGAPI
 321         help
 322           Driver for ST-Ericsson UX500 crypto engine.
 323
 324 if CRYPTO_DEV_UX500
 325         source "drivers/crypto/ux500/Kconfig"
 326 endif # if CRYPTO_DEV_UX500
 327
 328 endif # CRYPTO_HW