1# SPDX-License-Identifier: GPL-2.0-only 2 3menuconfig CRYPTO_HW 4 bool "Hardware crypto devices" 5 default y 6 help 7 Say Y here to get to see options for hardware crypto devices and 8 processors. This option alone does not add any kernel code. 9 10 If you say N, all options in this submenu will be skipped and disabled. 11 12if CRYPTO_HW 13 14source "drivers/crypto/allwinner/Kconfig" 15 16config CRYPTO_DEV_PADLOCK 17 tristate "Support for VIA PadLock ACE" 18 depends on X86 && !UML 19 help 20 Some VIA processors come with an integrated crypto engine 21 (so called VIA PadLock ACE, Advanced Cryptography Engine) 22 that provides instructions for very fast cryptographic 23 operations with supported algorithms. 24 25 The instructions are used only when the CPU supports them. 26 Otherwise software encryption is used. 27 28config CRYPTO_DEV_PADLOCK_AES 29 tristate "PadLock driver for AES algorithm" 30 depends on CRYPTO_DEV_PADLOCK 31 select CRYPTO_SKCIPHER 32 select CRYPTO_LIB_AES 33 help 34 Use VIA PadLock for AES algorithm. 35 36 Available in VIA C3 and newer CPUs. 37 38 If unsure say M. The compiled module will be 39 called padlock-aes. 40 41config CRYPTO_DEV_PADLOCK_SHA 42 tristate "PadLock driver for SHA1 and SHA256 algorithms" 43 depends on CRYPTO_DEV_PADLOCK 44 select CRYPTO_HASH 45 select CRYPTO_SHA1 46 select CRYPTO_SHA256 47 help 48 Use VIA PadLock for SHA1/SHA256 algorithms. 49 50 Available in VIA C7 and newer processors. 51 52 If unsure say M. The compiled module will be 53 called padlock-sha. 54 55config CRYPTO_DEV_GEODE 56 tristate "Support for the Geode LX AES engine" 57 depends on X86_32 && PCI 58 select CRYPTO_ALGAPI 59 select CRYPTO_SKCIPHER 60 help 61 Say 'Y' here to use the AMD Geode LX processor on-board AES 62 engine for the CryptoAPI AES algorithm. 63 64 To compile this driver as a module, choose M here: the module 65 will be called geode-aes. 66 67config ZCRYPT 68 tristate "Support for s390 cryptographic adapters" 69 depends on S390 70 depends on AP 71 select HW_RANDOM 72 help 73 Select this option if you want to enable support for 74 s390 cryptographic adapters like Crypto Express 4 up 75 to 8 in Coprocessor (CEXxC), EP11 Coprocessor (CEXxP) 76 or Accelerator (CEXxA) mode. 77 78config PKEY 79 tristate "Kernel API for protected key handling" 80 depends on S390 81 help 82 With this option enabled the pkey kernel modules provide an API 83 for creation and handling of protected keys. Other parts of the 84 kernel or userspace applications may use these functions. 85 86 The protected key support is distributed into: 87 - A pkey base and API kernel module (pkey.ko) which offers the 88 infrastructure for the pkey handler kernel modules, the ioctl 89 and the sysfs API and the in-kernel API to the crypto cipher 90 implementations using protected key. 91 - A pkey pckmo kernel module (pkey-pckmo.ko) which is automatically 92 loaded when pckmo support (that is generation of protected keys 93 from clear key values) is available. 94 - A pkey CCA kernel module (pkey-cca.ko) which is automatically 95 loaded when a CEX crypto card is available. 96 - A pkey EP11 kernel module (pkey-ep11.ko) which is automatically 97 loaded when a CEX crypto card is available. 98 - A pkey UV kernel module (pkey-uv.ko) which is automatically 99 loaded when the Ultravisor feature is available within a 100 protected execution environment. 101 102 Select this option if you want to enable the kernel and userspace 103 API for protected key handling. 104 105config PKEY_CCA 106 tristate "PKEY CCA support handler" 107 depends on PKEY 108 depends on ZCRYPT 109 help 110 This is the CCA support handler for deriving protected keys 111 from CCA (secure) keys. Also this handler provides an alternate 112 way to make protected keys from clear key values. 113 114 The PKEY CCA support handler needs a Crypto Express card (CEX) 115 in CCA mode. 116 117 If you have selected the PKEY option then you should also enable 118 this option unless you are sure you never need to derive protected 119 keys from CCA key material. 120 121config PKEY_EP11 122 tristate "PKEY EP11 support handler" 123 depends on PKEY 124 depends on ZCRYPT 125 help 126 This is the EP11 support handler for deriving protected keys 127 from EP11 (secure) keys. Also this handler provides an alternate 128 way to make protected keys from clear key values. 129 130 The PKEY EP11 support handler needs a Crypto Express card (CEX) 131 in EP11 mode. 132 133 If you have selected the PKEY option then you should also enable 134 this option unless you are sure you never need to derive protected 135 keys from EP11 key material. 136 137config PKEY_PCKMO 138 tristate "PKEY PCKMO support handler" 139 depends on PKEY 140 help 141 This is the PCKMO support handler for deriving protected keys 142 from clear key values via invoking the PCKMO instruction. 143 144 The PCKMO instruction can be enabled and disabled in the crypto 145 settings at the LPAR profile. This handler checks for availability 146 during initialization and if build as a kernel module unloads 147 itself if PCKMO is disabled. 148 149 The PCKMO way of deriving protected keys from clear key material 150 is especially used during self test of protected key ciphers like 151 PAES but the CCA and EP11 handler provide alternate ways to 152 generate protected keys from clear key values. 153 154 If you have selected the PKEY option then you should also enable 155 this option unless you are sure you never need to derive protected 156 keys from clear key values directly via PCKMO. 157 158config PKEY_UV 159 tristate "PKEY UV support handler" 160 depends on PKEY 161 depends on S390_UV_UAPI 162 help 163 This is the PKEY Ultravisor support handler for deriving protected 164 keys from secrets stored within the Ultravisor (UV). 165 166 This module works together with the UV device and supports the 167 retrieval of protected keys from secrets stored within the 168 UV firmware layer. This service is only available within 169 a protected execution guest and thus this module will fail upon 170 modprobe if no protected execution environment is detected. 171 172 Enable this option if you intend to run this kernel with an KVM 173 guest with protected execution and you want to use UV retrievable 174 secrets via PKEY API. 175 176config CRYPTO_PAES_S390 177 tristate "PAES cipher algorithms" 178 depends on S390 179 depends on ZCRYPT 180 depends on PKEY 181 select CRYPTO_ALGAPI 182 select CRYPTO_SKCIPHER 183 select CRYPTO_ENGINE 184 help 185 This is the s390 hardware accelerated implementation of the 186 AES cipher algorithms for use with protected key. 187 188 Select this option if you want to use the paes cipher 189 for example to use protected key encrypted devices. 190 191config S390_PRNG 192 tristate "Pseudo random number generator device driver" 193 depends on S390 194 default "m" 195 help 196 Select this option if you want to use the s390 pseudo random number 197 generator. The PRNG is part of the cryptographic processor functions 198 and uses triple-DES to generate secure random numbers like the 199 ANSI X9.17 standard. User-space programs access the 200 pseudo-random-number device through the char device /dev/prandom. 201 202 It is available as of z9. 203 204config CRYPTO_DEV_SL3516 205 tristate "Storlink SL3516 crypto offloader" 206 depends on ARCH_GEMINI || COMPILE_TEST 207 depends on HAS_IOMEM && PM 208 select CRYPTO_SKCIPHER 209 select CRYPTO_ENGINE 210 select CRYPTO_ECB 211 select CRYPTO_AES 212 select HW_RANDOM 213 help 214 This option allows you to have support for SL3516 crypto offloader. 215 216config CRYPTO_DEV_SL3516_DEBUG 217 bool "Enable SL3516 stats" 218 depends on CRYPTO_DEV_SL3516 219 depends on DEBUG_FS 220 help 221 Say y to enable SL3516 debug stats. 222 This will create /sys/kernel/debug/sl3516/stats for displaying 223 the number of requests per algorithm and other internal stats. 224 225config CRYPTO_DEV_HIFN_795X 226 tristate "Driver HIFN 795x crypto accelerator chips" 227 select CRYPTO_LIB_DES 228 select CRYPTO_SKCIPHER 229 select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 230 depends on PCI 231 depends on !ARCH_DMA_ADDR_T_64BIT 232 help 233 This option allows you to have support for HIFN 795x crypto adapters. 234 235config CRYPTO_DEV_HIFN_795X_RNG 236 bool "HIFN 795x random number generator" 237 depends on CRYPTO_DEV_HIFN_795X 238 help 239 Select this option if you want to enable the random number generator 240 on the HIFN 795x crypto adapters. 241 242source "drivers/crypto/caam/Kconfig" 243 244config CRYPTO_DEV_TALITOS 245 tristate "Talitos Freescale Security Engine (SEC)" 246 select CRYPTO_AEAD 247 select CRYPTO_AUTHENC 248 select CRYPTO_SKCIPHER 249 select CRYPTO_HASH 250 select CRYPTO_LIB_DES 251 select HW_RANDOM 252 depends on FSL_SOC 253 help 254 Say 'Y' here to use the Freescale Security Engine (SEC) 255 to offload cryptographic algorithm computation. 256 257 The Freescale SEC is present on PowerQUICC 'E' processors, such 258 as the MPC8349E and MPC8548E. 259 260 To compile this driver as a module, choose M here: the module 261 will be called talitos. 262 263config CRYPTO_DEV_TALITOS1 264 bool "SEC1 (SEC 1.0 and SEC Lite 1.2)" 265 depends on CRYPTO_DEV_TALITOS 266 depends on PPC_8xx || PPC_82xx 267 default y 268 help 269 Say 'Y' here to use the Freescale Security Engine (SEC) version 1.0 270 found on MPC82xx or the Freescale Security Engine (SEC Lite) 271 version 1.2 found on MPC8xx 272 273config CRYPTO_DEV_TALITOS2 274 bool "SEC2+ (SEC version 2.0 or upper)" 275 depends on CRYPTO_DEV_TALITOS 276 default y if !PPC_8xx 277 help 278 Say 'Y' here to use the Freescale Security Engine (SEC) 279 version 2 and following as found on MPC83xx, MPC85xx, etc ... 280 281config CRYPTO_DEV_PPC4XX 282 tristate "Driver AMCC PPC4xx crypto accelerator" 283 depends on PPC && 4xx 284 select CRYPTO_HASH 285 select CRYPTO_AEAD 286 select CRYPTO_AES 287 select CRYPTO_LIB_AES 288 select CRYPTO_CCM 289 select CRYPTO_CTR 290 select CRYPTO_GCM 291 select CRYPTO_SKCIPHER 292 help 293 This option allows you to have support for AMCC crypto acceleration. 294 295config HW_RANDOM_PPC4XX 296 bool "PowerPC 4xx generic true random number generator support" 297 depends on CRYPTO_DEV_PPC4XX && HW_RANDOM=y 298 default y 299 help 300 This option provides the kernel-side support for the TRNG hardware 301 found in the security function of some PowerPC 4xx SoCs. 302 303config CRYPTO_DEV_OMAP 304 tristate "Support for OMAP crypto HW accelerators" 305 depends on ARCH_OMAP2PLUS 306 help 307 OMAP processors have various crypto HW accelerators. Select this if 308 you want to use the OMAP modules for any of the crypto algorithms. 309 310if CRYPTO_DEV_OMAP 311 312config CRYPTO_DEV_OMAP_SHAM 313 tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" 314 depends on ARCH_OMAP2PLUS 315 select CRYPTO_ENGINE 316 select CRYPTO_SHA1 317 select CRYPTO_MD5 318 select CRYPTO_SHA256 319 select CRYPTO_SHA512 320 select CRYPTO_HMAC 321 help 322 OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you 323 want to use the OMAP module for MD5/SHA1/SHA2 algorithms. 324 325config CRYPTO_DEV_OMAP_AES 326 tristate "Support for OMAP AES hw engine" 327 depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS 328 select CRYPTO_AES 329 select CRYPTO_SKCIPHER 330 select CRYPTO_ENGINE 331 select CRYPTO_CBC 332 select CRYPTO_ECB 333 select CRYPTO_CTR 334 select CRYPTO_AEAD 335 help 336 OMAP processors have AES module accelerator. Select this if you 337 want to use the OMAP module for AES algorithms. 338 339config CRYPTO_DEV_OMAP_DES 340 tristate "Support for OMAP DES/3DES hw engine" 341 depends on ARCH_OMAP2PLUS 342 select CRYPTO_LIB_DES 343 select CRYPTO_SKCIPHER 344 select CRYPTO_ENGINE 345 help 346 OMAP processors have DES/3DES module accelerator. Select this if you 347 want to use the OMAP module for DES and 3DES algorithms. Currently 348 the ECB and CBC modes of operation are supported by the driver. Also 349 accesses made on unaligned boundaries are supported. 350 351endif # CRYPTO_DEV_OMAP 352 353config CRYPTO_DEV_SAHARA 354 tristate "Support for SAHARA crypto accelerator" 355 depends on ARCH_MXC && OF 356 select CRYPTO_SKCIPHER 357 select CRYPTO_AES 358 select CRYPTO_ECB 359 select CRYPTO_ENGINE 360 help 361 This option enables support for the SAHARA HW crypto accelerator 362 found in some Freescale i.MX chips. 363 364config CRYPTO_DEV_EXYNOS_RNG 365 tristate "Exynos HW pseudo random number generator support" 366 depends on ARCH_EXYNOS || COMPILE_TEST 367 depends on HAS_IOMEM 368 select CRYPTO_RNG 369 help 370 This driver provides kernel-side support through the 371 cryptographic API for the pseudo random number generator hardware 372 found on Exynos SoCs. 373 374 To compile this driver as a module, choose M here: the 375 module will be called exynos-rng. 376 377 If unsure, say Y. 378 379config CRYPTO_DEV_S5P 380 tristate "Support for Samsung S5PV210/Exynos crypto accelerator" 381 depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 382 depends on HAS_IOMEM 383 select CRYPTO_AES 384 select CRYPTO_SKCIPHER 385 help 386 This option allows you to have support for S5P crypto acceleration. 387 Select this to offload Samsung S5PV210 or S5PC110, Exynos from AES 388 algorithms execution. 389 390config CRYPTO_DEV_EXYNOS_HASH 391 bool "Support for Samsung Exynos HASH accelerator" 392 depends on CRYPTO_DEV_S5P 393 depends on !CRYPTO_DEV_EXYNOS_RNG && CRYPTO_DEV_EXYNOS_RNG!=m 394 select CRYPTO_SHA1 395 select CRYPTO_MD5 396 select CRYPTO_SHA256 397 help 398 Select this to offload Exynos from HASH MD5/SHA1/SHA256. 399 This will select software SHA1, MD5 and SHA256 as they are 400 needed for small and zero-size messages. 401 HASH algorithms will be disabled if EXYNOS_RNG 402 is enabled due to hw conflict. 403 404config CRYPTO_DEV_NX 405 bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration" 406 depends on PPC64 407 help 408 This enables support for the NX hardware cryptographic accelerator 409 coprocessor that is in IBM PowerPC P7+ or later processors. This 410 does not actually enable any drivers, it only allows you to select 411 which acceleration type (encryption and/or compression) to enable. 412 413if CRYPTO_DEV_NX 414 source "drivers/crypto/nx/Kconfig" 415endif 416 417config CRYPTO_DEV_ATMEL_AUTHENC 418 bool "Support for Atmel IPSEC/SSL hw accelerator" 419 depends on ARCH_AT91 || COMPILE_TEST 420 depends on CRYPTO_DEV_ATMEL_AES 421 help 422 Some Atmel processors can combine the AES and SHA hw accelerators 423 to enhance support of IPSEC/SSL. 424 Select this if you want to use the Atmel modules for 425 authenc(hmac(shaX),Y(cbc)) algorithms. 426 427config CRYPTO_DEV_ATMEL_AES 428 tristate "Support for Atmel AES hw accelerator" 429 depends on ARCH_AT91 || COMPILE_TEST 430 select CRYPTO_AES 431 select CRYPTO_AEAD 432 select CRYPTO_SKCIPHER 433 select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC 434 select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC 435 help 436 Some Atmel processors have AES hw accelerator. 437 Select this if you want to use the Atmel module for 438 AES algorithms. 439 440 To compile this driver as a module, choose M here: the module 441 will be called atmel-aes. 442 443config CRYPTO_DEV_ATMEL_TDES 444 tristate "Support for Atmel DES/TDES hw accelerator" 445 depends on ARCH_AT91 || COMPILE_TEST 446 select CRYPTO_LIB_DES 447 select CRYPTO_SKCIPHER 448 help 449 Some Atmel processors have DES/TDES hw accelerator. 450 Select this if you want to use the Atmel module for 451 DES/TDES algorithms. 452 453 To compile this driver as a module, choose M here: the module 454 will be called atmel-tdes. 455 456config CRYPTO_DEV_ATMEL_SHA 457 tristate "Support for Atmel SHA hw accelerator" 458 depends on ARCH_AT91 || COMPILE_TEST 459 select CRYPTO_HASH 460 help 461 Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 462 hw accelerator. 463 Select this if you want to use the Atmel module for 464 SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 465 466 To compile this driver as a module, choose M here: the module 467 will be called atmel-sha. 468 469config CRYPTO_DEV_ATMEL_I2C 470 tristate 471 select BITREVERSE 472 473config CRYPTO_DEV_ATMEL_ECC 474 tristate "Support for Microchip / Atmel ECC hw accelerator" 475 depends on I2C 476 select CRYPTO_DEV_ATMEL_I2C 477 select CRYPTO_ECDH 478 select CRC16 479 help 480 Microhip / Atmel ECC hw accelerator. 481 Select this if you want to use the Microchip / Atmel module for 482 ECDH algorithm. 483 484 To compile this driver as a module, choose M here: the module 485 will be called atmel-ecc. 486 487config CRYPTO_DEV_ATMEL_SHA204A 488 tristate "Support for Microchip / Atmel SHA accelerator and RNG" 489 depends on I2C 490 select CRYPTO_DEV_ATMEL_I2C 491 select HW_RANDOM 492 select CRC16 493 help 494 Microhip / Atmel SHA accelerator and RNG. 495 Select this if you want to use the Microchip / Atmel SHA204A 496 module as a random number generator. (Other functions of the 497 chip are currently not exposed by this driver) 498 499 To compile this driver as a module, choose M here: the module 500 will be called atmel-sha204a. 501 502config CRYPTO_DEV_CCP 503 bool "Support for AMD Secure Processor" 504 depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM 505 help 506 The AMD Secure Processor provides support for the Cryptographic Coprocessor 507 (CCP) and the Platform Security Processor (PSP) devices. 508 509if CRYPTO_DEV_CCP 510 source "drivers/crypto/ccp/Kconfig" 511endif 512 513config CRYPTO_DEV_MXS_DCP 514 tristate "Support for Freescale MXS DCP" 515 depends on (ARCH_MXS || ARCH_MXC) 516 select STMP_DEVICE 517 select CRYPTO_CBC 518 select CRYPTO_ECB 519 select CRYPTO_AES 520 select CRYPTO_SKCIPHER 521 select CRYPTO_HASH 522 help 523 The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 524 co-processor on the die. 525 526 To compile this driver as a module, choose M here: the module 527 will be called mxs-dcp. 528 529source "drivers/crypto/cavium/cpt/Kconfig" 530source "drivers/crypto/cavium/nitrox/Kconfig" 531source "drivers/crypto/marvell/Kconfig" 532source "drivers/crypto/intel/Kconfig" 533 534config CRYPTO_DEV_QCE 535 tristate "Qualcomm crypto engine accelerator" 536 depends on ARCH_QCOM || COMPILE_TEST 537 depends on HAS_IOMEM 538 help 539 This driver supports Qualcomm crypto engine accelerator 540 hardware. To compile this driver as a module, choose M here. The 541 module will be called qcrypto. 542 543config CRYPTO_DEV_QCE_SKCIPHER 544 bool 545 depends on CRYPTO_DEV_QCE 546 select CRYPTO_AES 547 select CRYPTO_LIB_DES 548 select CRYPTO_ECB 549 select CRYPTO_CBC 550 select CRYPTO_XTS 551 select CRYPTO_CTR 552 select CRYPTO_SKCIPHER 553 554config CRYPTO_DEV_QCE_SHA 555 bool 556 depends on CRYPTO_DEV_QCE 557 select CRYPTO_SHA1 558 select CRYPTO_SHA256 559 560config CRYPTO_DEV_QCE_AEAD 561 bool 562 depends on CRYPTO_DEV_QCE 563 select CRYPTO_AUTHENC 564 select CRYPTO_LIB_DES 565 566choice 567 prompt "Algorithms enabled for QCE acceleration" 568 default CRYPTO_DEV_QCE_ENABLE_ALL 569 depends on CRYPTO_DEV_QCE 570 help 571 This option allows to choose whether to build support for all algorithms 572 (default), hashes-only, or skciphers-only. 573 574 The QCE engine does not appear to scale as well as the CPU to handle 575 multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the 576 QCE handles only 2 requests in parallel. 577 578 Ipsec throughput seems to improve when disabling either family of 579 algorithms, sharing the load with the CPU. Enabling skciphers-only 580 appears to work best. 581 582 config CRYPTO_DEV_QCE_ENABLE_ALL 583 bool "All supported algorithms" 584 select CRYPTO_DEV_QCE_SKCIPHER 585 select CRYPTO_DEV_QCE_SHA 586 select CRYPTO_DEV_QCE_AEAD 587 help 588 Enable all supported algorithms: 589 - AES (CBC, CTR, ECB, XTS) 590 - 3DES (CBC, ECB) 591 - DES (CBC, ECB) 592 - SHA1, HMAC-SHA1 593 - SHA256, HMAC-SHA256 594 595 config CRYPTO_DEV_QCE_ENABLE_SKCIPHER 596 bool "Symmetric-key ciphers only" 597 select CRYPTO_DEV_QCE_SKCIPHER 598 help 599 Enable symmetric-key ciphers only: 600 - AES (CBC, CTR, ECB, XTS) 601 - 3DES (ECB, CBC) 602 - DES (ECB, CBC) 603 604 config CRYPTO_DEV_QCE_ENABLE_SHA 605 bool "Hash/HMAC only" 606 select CRYPTO_DEV_QCE_SHA 607 help 608 Enable hashes/HMAC algorithms only: 609 - SHA1, HMAC-SHA1 610 - SHA256, HMAC-SHA256 611 612 config CRYPTO_DEV_QCE_ENABLE_AEAD 613 bool "AEAD algorithms only" 614 select CRYPTO_DEV_QCE_AEAD 615 help 616 Enable AEAD algorithms only: 617 - authenc() 618 - ccm(aes) 619 - rfc4309(ccm(aes)) 620endchoice 621 622config CRYPTO_DEV_QCE_SW_MAX_LEN 623 int "Default maximum request size to use software for AES" 624 depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER 625 default 512 626 help 627 This sets the default maximum request size to perform AES requests 628 using software instead of the crypto engine. It can be changed by 629 setting the aes_sw_max_len parameter. 630 631 Small blocks are processed faster in software than hardware. 632 Considering the 256-bit ciphers, software is 2-3 times faster than 633 qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. 634 With 128-bit keys, the break-even point would be around 1024-bytes. 635 636 The default is set a little lower, to 512 bytes, to balance the 637 cost in CPU usage. The minimum recommended setting is 16-bytes 638 (1 AES block), since AES-GCM will fail if you set it lower. 639 Setting this to zero will send all requests to the hardware. 640 641 Note that 192-bit keys are not supported by the hardware and are 642 always processed by the software fallback, and all DES requests 643 are done by the hardware. 644 645config CRYPTO_DEV_QCOM_RNG 646 tristate "Qualcomm Random Number Generator Driver" 647 depends on ARCH_QCOM || COMPILE_TEST 648 depends on HW_RANDOM 649 select CRYPTO_RNG 650 help 651 This driver provides support for the Random Number 652 Generator hardware found on Qualcomm SoCs. 653 654 To compile this driver as a module, choose M here. The 655 module will be called qcom-rng. If unsure, say N. 656 657#config CRYPTO_DEV_VMX 658# bool "Support for VMX cryptographic acceleration instructions" 659# depends on PPC64 && VSX 660# help 661# Support for VMX cryptographic acceleration instructions. 662# 663#source "drivers/crypto/vmx/Kconfig" 664 665config CRYPTO_DEV_IMGTEC_HASH 666 tristate "Imagination Technologies hardware hash accelerator" 667 depends on MIPS || COMPILE_TEST 668 select CRYPTO_MD5 669 select CRYPTO_SHA1 670 select CRYPTO_SHA256 671 select CRYPTO_HASH 672 help 673 This driver interfaces with the Imagination Technologies 674 hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 675 hashing algorithms. 676 677config CRYPTO_DEV_ROCKCHIP 678 tristate "Rockchip's Cryptographic Engine driver" 679 depends on OF && ARCH_ROCKCHIP 680 depends on PM 681 select CRYPTO_ECB 682 select CRYPTO_CBC 683 select CRYPTO_DES 684 select CRYPTO_AES 685 select CRYPTO_ENGINE 686 select CRYPTO_LIB_DES 687 select CRYPTO_MD5 688 select CRYPTO_SHA1 689 select CRYPTO_SHA256 690 select CRYPTO_HASH 691 select CRYPTO_SKCIPHER 692 693 help 694 This driver interfaces with the hardware crypto accelerator. 695 Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. 696 697config CRYPTO_DEV_ROCKCHIP_DEBUG 698 bool "Enable Rockchip crypto stats" 699 depends on CRYPTO_DEV_ROCKCHIP 700 depends on DEBUG_FS 701 help 702 Say y to enable Rockchip crypto debug stats. 703 This will create /sys/kernel/debug/rk3288_crypto/stats for displaying 704 the number of requests per algorithm and other internal stats. 705 706config CRYPTO_DEV_TEGRA 707 tristate "Enable Tegra Security Engine" 708 depends on TEGRA_HOST1X 709 select CRYPTO_ENGINE 710 711 help 712 Select this to enable Tegra Security Engine which accelerates various 713 AES encryption/decryption and HASH algorithms. 714 715config CRYPTO_DEV_ZYNQMP_AES 716 tristate "Support for Xilinx ZynqMP AES hw accelerator" 717 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 718 select CRYPTO_AES 719 select CRYPTO_ENGINE 720 select CRYPTO_AEAD 721 help 722 Xilinx ZynqMP has AES-GCM engine used for symmetric key 723 encryption and decryption. This driver interfaces with AES hw 724 accelerator. Select this if you want to use the ZynqMP module 725 for AES algorithms. 726 727config CRYPTO_DEV_ZYNQMP_SHA3 728 tristate "Support for Xilinx ZynqMP SHA3 hardware accelerator" 729 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 730 select CRYPTO_SHA3 731 help 732 Xilinx ZynqMP has SHA3 engine used for secure hash calculation. 733 This driver interfaces with SHA3 hardware engine. 734 Select this if you want to use the ZynqMP module 735 for SHA3 hash computation. 736 737source "drivers/crypto/chelsio/Kconfig" 738 739source "drivers/crypto/virtio/Kconfig" 740 741config CRYPTO_DEV_BCM_SPU 742 tristate "Broadcom symmetric crypto/hash acceleration support" 743 depends on ARCH_BCM_IPROC 744 depends on MAILBOX 745 default m 746 select CRYPTO_AUTHENC 747 select CRYPTO_LIB_DES 748 select CRYPTO_MD5 749 select CRYPTO_SHA1 750 select CRYPTO_SHA256 751 select CRYPTO_SHA512 752 help 753 This driver provides support for Broadcom crypto acceleration using the 754 Secure Processing Unit (SPU). The SPU driver registers skcipher, 755 ahash, and aead algorithms with the kernel cryptographic API. 756 757source "drivers/crypto/stm32/Kconfig" 758 759config CRYPTO_DEV_SAFEXCEL 760 tristate "Inside Secure's SafeXcel cryptographic engine driver" 761 depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM 762 select CRYPTO_LIB_AES 763 select CRYPTO_AUTHENC 764 select CRYPTO_SKCIPHER 765 select CRYPTO_LIB_DES 766 select CRYPTO_HASH 767 select CRYPTO_HMAC 768 select CRYPTO_MD5 769 select CRYPTO_SHA1 770 select CRYPTO_SHA256 771 select CRYPTO_SHA512 772 select CRYPTO_CHACHA20POLY1305 773 select CRYPTO_SHA3 774 help 775 This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic 776 engines designed by Inside Secure. It currently accelerates DES, 3DES and 777 AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, 778 SHA384 and SHA512 hash algorithms for both basic hash and HMAC. 779 Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. 780 781config CRYPTO_DEV_ARTPEC6 782 tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." 783 depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) 784 depends on OF 785 select CRYPTO_AEAD 786 select CRYPTO_AES 787 select CRYPTO_ALGAPI 788 select CRYPTO_SKCIPHER 789 select CRYPTO_CTR 790 select CRYPTO_HASH 791 select CRYPTO_SHA1 792 select CRYPTO_SHA256 793 select CRYPTO_SHA512 794 help 795 Enables the driver for the on-chip crypto accelerator 796 of Axis ARTPEC SoCs. 797 798 To compile this driver as a module, choose M here. 799 800config CRYPTO_DEV_CCREE 801 tristate "Support for ARM TrustZone CryptoCell family of security processors" 802 depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA 803 depends on HAS_IOMEM 804 select CRYPTO_HASH 805 select CRYPTO_SKCIPHER 806 select CRYPTO_LIB_DES 807 select CRYPTO_AEAD 808 select CRYPTO_AUTHENC 809 select CRYPTO_SHA1 810 select CRYPTO_MD5 811 select CRYPTO_SHA256 812 select CRYPTO_SHA512 813 select CRYPTO_HMAC 814 select CRYPTO_AES 815 select CRYPTO_CBC 816 select CRYPTO_ECB 817 select CRYPTO_CTR 818 select CRYPTO_XTS 819 select CRYPTO_SM4_GENERIC 820 select CRYPTO_SM3_GENERIC 821 help 822 Say 'Y' to enable a driver for the REE interface of the Arm 823 TrustZone CryptoCell family of processors. Currently the 824 CryptoCell 713, 703, 712, 710 and 630 are supported. 825 Choose this if you wish to use hardware acceleration of 826 cryptographic operations on the system REE. 827 If unsure say Y. 828 829source "drivers/crypto/hisilicon/Kconfig" 830 831source "drivers/crypto/amlogic/Kconfig" 832 833config CRYPTO_DEV_SA2UL 834 tristate "Support for TI security accelerator" 835 depends on ARCH_K3 || COMPILE_TEST 836 select CRYPTO_AES 837 select CRYPTO_ALGAPI 838 select CRYPTO_AUTHENC 839 select CRYPTO_DES 840 select CRYPTO_SHA1 841 select CRYPTO_SHA256 842 select CRYPTO_SHA512 843 select HW_RANDOM 844 select SG_SPLIT 845 help 846 K3 devices include a security accelerator engine that may be 847 used for crypto offload. Select this if you want to use hardware 848 acceleration for cryptographic algorithms on these devices. 849 850source "drivers/crypto/aspeed/Kconfig" 851source "drivers/crypto/starfive/Kconfig" 852source "drivers/crypto/inside-secure/eip93/Kconfig" 853 854endif # CRYPTO_HW 855