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 select HW_RANDOM 71 help 72 Select this option if you want to enable support for 73 s390 cryptographic adapters like: 74 + Crypto Express 2 up to 7 Coprocessor (CEXxC) 75 + Crypto Express 2 up to 7 Accelerator (CEXxA) 76 + Crypto Express 4 up to 7 EP11 Coprocessor (CEXxP) 77 78config ZCRYPT_DEBUG 79 bool "Enable debug features for s390 cryptographic adapters" 80 default n 81 depends on DEBUG_KERNEL 82 depends on ZCRYPT 83 help 84 Say 'Y' here to enable some additional debug features on the 85 s390 cryptographic adapters driver. 86 87 There will be some more sysfs attributes displayed for ap cards 88 and queues and some flags on crypto requests are interpreted as 89 debugging messages to force error injection. 90 91 Do not enable on production level kernel build. 92 93 If unsure, say N. 94 95config ZCRYPT_MULTIDEVNODES 96 bool "Support for multiple zcrypt device nodes" 97 default y 98 depends on S390 99 depends on ZCRYPT 100 help 101 With this option enabled the zcrypt device driver can 102 provide multiple devices nodes in /dev. Each device 103 node can get customized to limit access and narrow 104 down the use of the available crypto hardware. 105 106config PKEY 107 tristate "Kernel API for protected key handling" 108 depends on S390 109 depends on ZCRYPT 110 help 111 With this option enabled the pkey kernel module provides an API 112 for creation and handling of protected keys. Other parts of the 113 kernel or userspace applications may use these functions. 114 115 Select this option if you want to enable the kernel and userspace 116 API for proteced key handling. 117 118 Please note that creation of protected keys from secure keys 119 requires to have at least one CEX card in coprocessor mode 120 available at runtime. 121 122config CRYPTO_PAES_S390 123 tristate "PAES cipher algorithms" 124 depends on S390 125 depends on ZCRYPT 126 depends on PKEY 127 select CRYPTO_ALGAPI 128 select CRYPTO_SKCIPHER 129 help 130 This is the s390 hardware accelerated implementation of the 131 AES cipher algorithms for use with protected key. 132 133 Select this option if you want to use the paes cipher 134 for example to use protected key encrypted devices. 135 136config S390_PRNG 137 tristate "Pseudo random number generator device driver" 138 depends on S390 139 default "m" 140 help 141 Select this option if you want to use the s390 pseudo random number 142 generator. The PRNG is part of the cryptographic processor functions 143 and uses triple-DES to generate secure random numbers like the 144 ANSI X9.17 standard. User-space programs access the 145 pseudo-random-number device through the char device /dev/prandom. 146 147 It is available as of z9. 148 149config CRYPTO_DEV_NIAGARA2 150 tristate "Niagara2 Stream Processing Unit driver" 151 select CRYPTO_LIB_DES 152 select CRYPTO_SKCIPHER 153 select CRYPTO_HASH 154 select CRYPTO_MD5 155 select CRYPTO_SHA1 156 select CRYPTO_SHA256 157 depends on SPARC64 158 help 159 Each core of a Niagara2 processor contains a Stream 160 Processing Unit, which itself contains several cryptographic 161 sub-units. One set provides the Modular Arithmetic Unit, 162 used for SSL offload. The other set provides the Cipher 163 Group, which can perform encryption, decryption, hashing, 164 checksumming, and raw copies. 165 166config CRYPTO_DEV_SL3516 167 tristate "Storlink SL3516 crypto offloader" 168 depends on ARCH_GEMINI || COMPILE_TEST 169 depends on HAS_IOMEM && PM 170 select CRYPTO_SKCIPHER 171 select CRYPTO_ENGINE 172 select CRYPTO_ECB 173 select CRYPTO_AES 174 select HW_RANDOM 175 help 176 This option allows you to have support for SL3516 crypto offloader. 177 178config CRYPTO_DEV_SL3516_DEBUG 179 bool "Enable SL3516 stats" 180 depends on CRYPTO_DEV_SL3516 181 depends on DEBUG_FS 182 help 183 Say y to enable SL3516 debug stats. 184 This will create /sys/kernel/debug/sl3516/stats for displaying 185 the number of requests per algorithm and other internal stats. 186 187config CRYPTO_DEV_HIFN_795X 188 tristate "Driver HIFN 795x crypto accelerator chips" 189 select CRYPTO_LIB_DES 190 select CRYPTO_SKCIPHER 191 select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 192 depends on PCI 193 depends on !ARCH_DMA_ADDR_T_64BIT 194 help 195 This option allows you to have support for HIFN 795x crypto adapters. 196 197config CRYPTO_DEV_HIFN_795X_RNG 198 bool "HIFN 795x random number generator" 199 depends on CRYPTO_DEV_HIFN_795X 200 help 201 Select this option if you want to enable the random number generator 202 on the HIFN 795x crypto adapters. 203 204source "drivers/crypto/caam/Kconfig" 205 206config CRYPTO_DEV_TALITOS 207 tristate "Talitos Freescale Security Engine (SEC)" 208 select CRYPTO_AEAD 209 select CRYPTO_AUTHENC 210 select CRYPTO_SKCIPHER 211 select CRYPTO_HASH 212 select CRYPTO_LIB_DES 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 225config CRYPTO_DEV_TALITOS1 226 bool "SEC1 (SEC 1.0 and SEC Lite 1.2)" 227 depends on CRYPTO_DEV_TALITOS 228 depends on PPC_8xx || PPC_82xx 229 default y 230 help 231 Say 'Y' here to use the Freescale Security Engine (SEC) version 1.0 232 found on MPC82xx or the Freescale Security Engine (SEC Lite) 233 version 1.2 found on MPC8xx 234 235config CRYPTO_DEV_TALITOS2 236 bool "SEC2+ (SEC version 2.0 or upper)" 237 depends on CRYPTO_DEV_TALITOS 238 default y if !PPC_8xx 239 help 240 Say 'Y' here to use the Freescale Security Engine (SEC) 241 version 2 and following as found on MPC83xx, MPC85xx, etc ... 242 243config CRYPTO_DEV_IXP4XX 244 tristate "Driver for IXP4xx crypto hardware acceleration" 245 depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE 246 select CRYPTO_AES 247 select CRYPTO_DES 248 select CRYPTO_ECB 249 select CRYPTO_CBC 250 select CRYPTO_CTR 251 select CRYPTO_LIB_DES 252 select CRYPTO_AEAD 253 select CRYPTO_AUTHENC 254 select CRYPTO_SKCIPHER 255 help 256 Driver for the IXP4xx NPE crypto engine. 257 258config CRYPTO_DEV_PPC4XX 259 tristate "Driver AMCC PPC4xx crypto accelerator" 260 depends on PPC && 4xx 261 select CRYPTO_HASH 262 select CRYPTO_AEAD 263 select CRYPTO_AES 264 select CRYPTO_LIB_AES 265 select CRYPTO_CCM 266 select CRYPTO_CTR 267 select CRYPTO_GCM 268 select CRYPTO_SKCIPHER 269 help 270 This option allows you to have support for AMCC crypto acceleration. 271 272config HW_RANDOM_PPC4XX 273 bool "PowerPC 4xx generic true random number generator support" 274 depends on CRYPTO_DEV_PPC4XX && HW_RANDOM=y 275 default y 276 help 277 This option provides the kernel-side support for the TRNG hardware 278 found in the security function of some PowerPC 4xx SoCs. 279 280config CRYPTO_DEV_OMAP 281 tristate "Support for OMAP crypto HW accelerators" 282 depends on ARCH_OMAP2PLUS 283 help 284 OMAP processors have various crypto HW accelerators. Select this if 285 you want to use the OMAP modules for any of the crypto algorithms. 286 287if CRYPTO_DEV_OMAP 288 289config CRYPTO_DEV_OMAP_SHAM 290 tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" 291 depends on ARCH_OMAP2PLUS 292 select CRYPTO_ENGINE 293 select CRYPTO_SHA1 294 select CRYPTO_MD5 295 select CRYPTO_SHA256 296 select CRYPTO_SHA512 297 select CRYPTO_HMAC 298 help 299 OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you 300 want to use the OMAP module for MD5/SHA1/SHA2 algorithms. 301 302config CRYPTO_DEV_OMAP_AES 303 tristate "Support for OMAP AES hw engine" 304 depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS 305 select CRYPTO_AES 306 select CRYPTO_SKCIPHER 307 select CRYPTO_ENGINE 308 select CRYPTO_CBC 309 select CRYPTO_ECB 310 select CRYPTO_CTR 311 select CRYPTO_AEAD 312 help 313 OMAP processors have AES module accelerator. Select this if you 314 want to use the OMAP module for AES algorithms. 315 316config CRYPTO_DEV_OMAP_DES 317 tristate "Support for OMAP DES/3DES hw engine" 318 depends on ARCH_OMAP2PLUS 319 select CRYPTO_LIB_DES 320 select CRYPTO_SKCIPHER 321 select CRYPTO_ENGINE 322 help 323 OMAP processors have DES/3DES module accelerator. Select this if you 324 want to use the OMAP module for DES and 3DES algorithms. Currently 325 the ECB and CBC modes of operation are supported by the driver. Also 326 accesses made on unaligned boundaries are supported. 327 328endif # CRYPTO_DEV_OMAP 329 330config CRYPTO_DEV_SAHARA 331 tristate "Support for SAHARA crypto accelerator" 332 depends on ARCH_MXC && OF 333 select CRYPTO_SKCIPHER 334 select CRYPTO_AES 335 select CRYPTO_ECB 336 help 337 This option enables support for the SAHARA HW crypto accelerator 338 found in some Freescale i.MX chips. 339 340config CRYPTO_DEV_EXYNOS_RNG 341 tristate "Exynos HW pseudo random number generator support" 342 depends on ARCH_EXYNOS || COMPILE_TEST 343 depends on HAS_IOMEM 344 select CRYPTO_RNG 345 help 346 This driver provides kernel-side support through the 347 cryptographic API for the pseudo random number generator hardware 348 found on Exynos SoCs. 349 350 To compile this driver as a module, choose M here: the 351 module will be called exynos-rng. 352 353 If unsure, say Y. 354 355config CRYPTO_DEV_S5P 356 tristate "Support for Samsung S5PV210/Exynos crypto accelerator" 357 depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 358 depends on HAS_IOMEM 359 select CRYPTO_AES 360 select CRYPTO_SKCIPHER 361 help 362 This option allows you to have support for S5P crypto acceleration. 363 Select this to offload Samsung S5PV210 or S5PC110, Exynos from AES 364 algorithms execution. 365 366config CRYPTO_DEV_EXYNOS_HASH 367 bool "Support for Samsung Exynos HASH accelerator" 368 depends on CRYPTO_DEV_S5P 369 depends on !CRYPTO_DEV_EXYNOS_RNG && CRYPTO_DEV_EXYNOS_RNG!=m 370 select CRYPTO_SHA1 371 select CRYPTO_MD5 372 select CRYPTO_SHA256 373 help 374 Select this to offload Exynos from HASH MD5/SHA1/SHA256. 375 This will select software SHA1, MD5 and SHA256 as they are 376 needed for small and zero-size messages. 377 HASH algorithms will be disabled if EXYNOS_RNG 378 is enabled due to hw conflict. 379 380config CRYPTO_DEV_NX 381 bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration" 382 depends on PPC64 383 help 384 This enables support for the NX hardware cryptographic accelerator 385 coprocessor that is in IBM PowerPC P7+ or later processors. This 386 does not actually enable any drivers, it only allows you to select 387 which acceleration type (encryption and/or compression) to enable. 388 389if CRYPTO_DEV_NX 390 source "drivers/crypto/nx/Kconfig" 391endif 392 393config CRYPTO_DEV_ATMEL_AUTHENC 394 bool "Support for Atmel IPSEC/SSL hw accelerator" 395 depends on ARCH_AT91 || COMPILE_TEST 396 depends on CRYPTO_DEV_ATMEL_AES 397 help 398 Some Atmel processors can combine the AES and SHA hw accelerators 399 to enhance support of IPSEC/SSL. 400 Select this if you want to use the Atmel modules for 401 authenc(hmac(shaX),Y(cbc)) algorithms. 402 403config CRYPTO_DEV_ATMEL_AES 404 tristate "Support for Atmel AES hw accelerator" 405 depends on ARCH_AT91 || COMPILE_TEST 406 select CRYPTO_AES 407 select CRYPTO_AEAD 408 select CRYPTO_SKCIPHER 409 select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC 410 select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC 411 help 412 Some Atmel processors have AES hw accelerator. 413 Select this if you want to use the Atmel module for 414 AES algorithms. 415 416 To compile this driver as a module, choose M here: the module 417 will be called atmel-aes. 418 419config CRYPTO_DEV_ATMEL_TDES 420 tristate "Support for Atmel DES/TDES hw accelerator" 421 depends on ARCH_AT91 || COMPILE_TEST 422 select CRYPTO_LIB_DES 423 select CRYPTO_SKCIPHER 424 help 425 Some Atmel processors have DES/TDES hw accelerator. 426 Select this if you want to use the Atmel module for 427 DES/TDES algorithms. 428 429 To compile this driver as a module, choose M here: the module 430 will be called atmel-tdes. 431 432config CRYPTO_DEV_ATMEL_SHA 433 tristate "Support for Atmel SHA hw accelerator" 434 depends on ARCH_AT91 || COMPILE_TEST 435 select CRYPTO_HASH 436 help 437 Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 438 hw accelerator. 439 Select this if you want to use the Atmel module for 440 SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 441 442 To compile this driver as a module, choose M here: the module 443 will be called atmel-sha. 444 445config CRYPTO_DEV_ATMEL_I2C 446 tristate 447 select BITREVERSE 448 449config CRYPTO_DEV_ATMEL_ECC 450 tristate "Support for Microchip / Atmel ECC hw accelerator" 451 depends on I2C 452 select CRYPTO_DEV_ATMEL_I2C 453 select CRYPTO_ECDH 454 select CRC16 455 help 456 Microhip / Atmel ECC hw accelerator. 457 Select this if you want to use the Microchip / Atmel module for 458 ECDH algorithm. 459 460 To compile this driver as a module, choose M here: the module 461 will be called atmel-ecc. 462 463config CRYPTO_DEV_ATMEL_SHA204A 464 tristate "Support for Microchip / Atmel SHA accelerator and RNG" 465 depends on I2C 466 select CRYPTO_DEV_ATMEL_I2C 467 select HW_RANDOM 468 select CRC16 469 help 470 Microhip / Atmel SHA accelerator and RNG. 471 Select this if you want to use the Microchip / Atmel SHA204A 472 module as a random number generator. (Other functions of the 473 chip are currently not exposed by this driver) 474 475 To compile this driver as a module, choose M here: the module 476 will be called atmel-sha204a. 477 478config CRYPTO_DEV_CCP 479 bool "Support for AMD Secure Processor" 480 depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM 481 help 482 The AMD Secure Processor provides support for the Cryptographic Coprocessor 483 (CCP) and the Platform Security Processor (PSP) devices. 484 485if CRYPTO_DEV_CCP 486 source "drivers/crypto/ccp/Kconfig" 487endif 488 489config CRYPTO_DEV_MXS_DCP 490 tristate "Support for Freescale MXS DCP" 491 depends on (ARCH_MXS || ARCH_MXC) 492 select STMP_DEVICE 493 select CRYPTO_CBC 494 select CRYPTO_ECB 495 select CRYPTO_AES 496 select CRYPTO_SKCIPHER 497 select CRYPTO_HASH 498 help 499 The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 500 co-processor on the die. 501 502 To compile this driver as a module, choose M here: the module 503 will be called mxs-dcp. 504 505source "drivers/crypto/qat/Kconfig" 506source "drivers/crypto/cavium/cpt/Kconfig" 507source "drivers/crypto/cavium/nitrox/Kconfig" 508source "drivers/crypto/marvell/Kconfig" 509source "drivers/crypto/intel/Kconfig" 510 511config CRYPTO_DEV_CAVIUM_ZIP 512 tristate "Cavium ZIP driver" 513 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 514 help 515 Select this option if you want to enable compression/decompression 516 acceleration on Cavium's ARM based SoCs 517 518config CRYPTO_DEV_QCE 519 tristate "Qualcomm crypto engine accelerator" 520 depends on ARCH_QCOM || COMPILE_TEST 521 depends on HAS_IOMEM 522 help 523 This driver supports Qualcomm crypto engine accelerator 524 hardware. To compile this driver as a module, choose M here. The 525 module will be called qcrypto. 526 527config CRYPTO_DEV_QCE_SKCIPHER 528 bool 529 depends on CRYPTO_DEV_QCE 530 select CRYPTO_AES 531 select CRYPTO_LIB_DES 532 select CRYPTO_ECB 533 select CRYPTO_CBC 534 select CRYPTO_XTS 535 select CRYPTO_CTR 536 select CRYPTO_SKCIPHER 537 538config CRYPTO_DEV_QCE_SHA 539 bool 540 depends on CRYPTO_DEV_QCE 541 select CRYPTO_SHA1 542 select CRYPTO_SHA256 543 544config CRYPTO_DEV_QCE_AEAD 545 bool 546 depends on CRYPTO_DEV_QCE 547 select CRYPTO_AUTHENC 548 select CRYPTO_LIB_DES 549 550choice 551 prompt "Algorithms enabled for QCE acceleration" 552 default CRYPTO_DEV_QCE_ENABLE_ALL 553 depends on CRYPTO_DEV_QCE 554 help 555 This option allows to choose whether to build support for all algorithms 556 (default), hashes-only, or skciphers-only. 557 558 The QCE engine does not appear to scale as well as the CPU to handle 559 multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the 560 QCE handles only 2 requests in parallel. 561 562 Ipsec throughput seems to improve when disabling either family of 563 algorithms, sharing the load with the CPU. Enabling skciphers-only 564 appears to work best. 565 566 config CRYPTO_DEV_QCE_ENABLE_ALL 567 bool "All supported algorithms" 568 select CRYPTO_DEV_QCE_SKCIPHER 569 select CRYPTO_DEV_QCE_SHA 570 select CRYPTO_DEV_QCE_AEAD 571 help 572 Enable all supported algorithms: 573 - AES (CBC, CTR, ECB, XTS) 574 - 3DES (CBC, ECB) 575 - DES (CBC, ECB) 576 - SHA1, HMAC-SHA1 577 - SHA256, HMAC-SHA256 578 579 config CRYPTO_DEV_QCE_ENABLE_SKCIPHER 580 bool "Symmetric-key ciphers only" 581 select CRYPTO_DEV_QCE_SKCIPHER 582 help 583 Enable symmetric-key ciphers only: 584 - AES (CBC, CTR, ECB, XTS) 585 - 3DES (ECB, CBC) 586 - DES (ECB, CBC) 587 588 config CRYPTO_DEV_QCE_ENABLE_SHA 589 bool "Hash/HMAC only" 590 select CRYPTO_DEV_QCE_SHA 591 help 592 Enable hashes/HMAC algorithms only: 593 - SHA1, HMAC-SHA1 594 - SHA256, HMAC-SHA256 595 596 config CRYPTO_DEV_QCE_ENABLE_AEAD 597 bool "AEAD algorithms only" 598 select CRYPTO_DEV_QCE_AEAD 599 help 600 Enable AEAD algorithms only: 601 - authenc() 602 - ccm(aes) 603 - rfc4309(ccm(aes)) 604endchoice 605 606config CRYPTO_DEV_QCE_SW_MAX_LEN 607 int "Default maximum request size to use software for AES" 608 depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER 609 default 512 610 help 611 This sets the default maximum request size to perform AES requests 612 using software instead of the crypto engine. It can be changed by 613 setting the aes_sw_max_len parameter. 614 615 Small blocks are processed faster in software than hardware. 616 Considering the 256-bit ciphers, software is 2-3 times faster than 617 qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. 618 With 128-bit keys, the break-even point would be around 1024-bytes. 619 620 The default is set a little lower, to 512 bytes, to balance the 621 cost in CPU usage. The minimum recommended setting is 16-bytes 622 (1 AES block), since AES-GCM will fail if you set it lower. 623 Setting this to zero will send all requests to the hardware. 624 625 Note that 192-bit keys are not supported by the hardware and are 626 always processed by the software fallback, and all DES requests 627 are done by the hardware. 628 629config CRYPTO_DEV_QCOM_RNG 630 tristate "Qualcomm Random Number Generator Driver" 631 depends on ARCH_QCOM || COMPILE_TEST 632 select CRYPTO_RNG 633 help 634 This driver provides support for the Random Number 635 Generator hardware found on Qualcomm SoCs. 636 637 To compile this driver as a module, choose M here. The 638 module will be called qcom-rng. If unsure, say N. 639 640config CRYPTO_DEV_VMX 641 bool "Support for VMX cryptographic acceleration instructions" 642 depends on PPC64 && VSX 643 help 644 Support for VMX cryptographic acceleration instructions. 645 646source "drivers/crypto/vmx/Kconfig" 647 648config CRYPTO_DEV_IMGTEC_HASH 649 tristate "Imagination Technologies hardware hash accelerator" 650 depends on MIPS || COMPILE_TEST 651 select CRYPTO_MD5 652 select CRYPTO_SHA1 653 select CRYPTO_SHA256 654 select CRYPTO_HASH 655 help 656 This driver interfaces with the Imagination Technologies 657 hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 658 hashing algorithms. 659 660config CRYPTO_DEV_ROCKCHIP 661 tristate "Rockchip's Cryptographic Engine driver" 662 depends on OF && ARCH_ROCKCHIP 663 depends on PM 664 select CRYPTO_ECB 665 select CRYPTO_CBC 666 select CRYPTO_DES 667 select CRYPTO_AES 668 select CRYPTO_ENGINE 669 select CRYPTO_LIB_DES 670 select CRYPTO_MD5 671 select CRYPTO_SHA1 672 select CRYPTO_SHA256 673 select CRYPTO_HASH 674 select CRYPTO_SKCIPHER 675 676 help 677 This driver interfaces with the hardware crypto accelerator. 678 Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. 679 680config CRYPTO_DEV_ROCKCHIP_DEBUG 681 bool "Enable Rockchip crypto stats" 682 depends on CRYPTO_DEV_ROCKCHIP 683 depends on DEBUG_FS 684 help 685 Say y to enable Rockchip crypto debug stats. 686 This will create /sys/kernel/debug/rk3288_crypto/stats for displaying 687 the number of requests per algorithm and other internal stats. 688 689 690config CRYPTO_DEV_ZYNQMP_AES 691 tristate "Support for Xilinx ZynqMP AES hw accelerator" 692 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 693 select CRYPTO_AES 694 select CRYPTO_ENGINE 695 select CRYPTO_AEAD 696 help 697 Xilinx ZynqMP has AES-GCM engine used for symmetric key 698 encryption and decryption. This driver interfaces with AES hw 699 accelerator. Select this if you want to use the ZynqMP module 700 for AES algorithms. 701 702config CRYPTO_DEV_ZYNQMP_SHA3 703 tristate "Support for Xilinx ZynqMP SHA3 hardware accelerator" 704 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 705 select CRYPTO_SHA3 706 help 707 Xilinx ZynqMP has SHA3 engine used for secure hash calculation. 708 This driver interfaces with SHA3 hardware engine. 709 Select this if you want to use the ZynqMP module 710 for SHA3 hash computation. 711 712source "drivers/crypto/chelsio/Kconfig" 713 714source "drivers/crypto/virtio/Kconfig" 715 716config CRYPTO_DEV_BCM_SPU 717 tristate "Broadcom symmetric crypto/hash acceleration support" 718 depends on ARCH_BCM_IPROC 719 depends on MAILBOX 720 default m 721 select CRYPTO_AUTHENC 722 select CRYPTO_LIB_DES 723 select CRYPTO_MD5 724 select CRYPTO_SHA1 725 select CRYPTO_SHA256 726 select CRYPTO_SHA512 727 help 728 This driver provides support for Broadcom crypto acceleration using the 729 Secure Processing Unit (SPU). The SPU driver registers skcipher, 730 ahash, and aead algorithms with the kernel cryptographic API. 731 732source "drivers/crypto/stm32/Kconfig" 733 734config CRYPTO_DEV_SAFEXCEL 735 tristate "Inside Secure's SafeXcel cryptographic engine driver" 736 depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM 737 select CRYPTO_LIB_AES 738 select CRYPTO_AUTHENC 739 select CRYPTO_SKCIPHER 740 select CRYPTO_LIB_DES 741 select CRYPTO_HASH 742 select CRYPTO_HMAC 743 select CRYPTO_MD5 744 select CRYPTO_SHA1 745 select CRYPTO_SHA256 746 select CRYPTO_SHA512 747 select CRYPTO_CHACHA20POLY1305 748 select CRYPTO_SHA3 749 help 750 This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic 751 engines designed by Inside Secure. It currently accelerates DES, 3DES and 752 AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, 753 SHA384 and SHA512 hash algorithms for both basic hash and HMAC. 754 Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. 755 756config CRYPTO_DEV_ARTPEC6 757 tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." 758 depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) 759 depends on OF 760 select CRYPTO_AEAD 761 select CRYPTO_AES 762 select CRYPTO_ALGAPI 763 select CRYPTO_SKCIPHER 764 select CRYPTO_CTR 765 select CRYPTO_HASH 766 select CRYPTO_SHA1 767 select CRYPTO_SHA256 768 select CRYPTO_SHA512 769 help 770 Enables the driver for the on-chip crypto accelerator 771 of Axis ARTPEC SoCs. 772 773 To compile this driver as a module, choose M here. 774 775config CRYPTO_DEV_CCREE 776 tristate "Support for ARM TrustZone CryptoCell family of security processors" 777 depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA 778 depends on HAS_IOMEM 779 select CRYPTO_HASH 780 select CRYPTO_SKCIPHER 781 select CRYPTO_LIB_DES 782 select CRYPTO_AEAD 783 select CRYPTO_AUTHENC 784 select CRYPTO_SHA1 785 select CRYPTO_MD5 786 select CRYPTO_SHA256 787 select CRYPTO_SHA512 788 select CRYPTO_HMAC 789 select CRYPTO_AES 790 select CRYPTO_CBC 791 select CRYPTO_ECB 792 select CRYPTO_CTR 793 select CRYPTO_XTS 794 select CRYPTO_SM4_GENERIC 795 select CRYPTO_SM3_GENERIC 796 help 797 Say 'Y' to enable a driver for the REE interface of the Arm 798 TrustZone CryptoCell family of processors. Currently the 799 CryptoCell 713, 703, 712, 710 and 630 are supported. 800 Choose this if you wish to use hardware acceleration of 801 cryptographic operations on the system REE. 802 If unsure say Y. 803 804source "drivers/crypto/hisilicon/Kconfig" 805 806source "drivers/crypto/amlogic/Kconfig" 807 808config CRYPTO_DEV_SA2UL 809 tristate "Support for TI security accelerator" 810 depends on ARCH_K3 || COMPILE_TEST 811 select CRYPTO_AES 812 select CRYPTO_ALGAPI 813 select CRYPTO_AUTHENC 814 select CRYPTO_DES 815 select CRYPTO_SHA1 816 select CRYPTO_SHA256 817 select CRYPTO_SHA512 818 select HW_RANDOM 819 select SG_SPLIT 820 help 821 K3 devices include a security accelerator engine that may be 822 used for crypto offload. Select this if you want to use hardware 823 acceleration for cryptographic algorithms on these devices. 824 825source "drivers/crypto/aspeed/Kconfig" 826 827endif # CRYPTO_HW 828