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_UX500 394 tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration" 395 depends on ARCH_U8500 396 help 397 Driver for ST-Ericsson UX500 crypto engine. 398 399if CRYPTO_DEV_UX500 400 source "drivers/crypto/ux500/Kconfig" 401endif # if CRYPTO_DEV_UX500 402 403config CRYPTO_DEV_ATMEL_AUTHENC 404 bool "Support for Atmel IPSEC/SSL hw accelerator" 405 depends on ARCH_AT91 || COMPILE_TEST 406 depends on CRYPTO_DEV_ATMEL_AES 407 help 408 Some Atmel processors can combine the AES and SHA hw accelerators 409 to enhance support of IPSEC/SSL. 410 Select this if you want to use the Atmel modules for 411 authenc(hmac(shaX),Y(cbc)) algorithms. 412 413config CRYPTO_DEV_ATMEL_AES 414 tristate "Support for Atmel AES hw accelerator" 415 depends on ARCH_AT91 || COMPILE_TEST 416 select CRYPTO_AES 417 select CRYPTO_AEAD 418 select CRYPTO_SKCIPHER 419 select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC 420 select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC 421 help 422 Some Atmel processors have AES hw accelerator. 423 Select this if you want to use the Atmel module for 424 AES algorithms. 425 426 To compile this driver as a module, choose M here: the module 427 will be called atmel-aes. 428 429config CRYPTO_DEV_ATMEL_TDES 430 tristate "Support for Atmel DES/TDES hw accelerator" 431 depends on ARCH_AT91 || COMPILE_TEST 432 select CRYPTO_LIB_DES 433 select CRYPTO_SKCIPHER 434 help 435 Some Atmel processors have DES/TDES hw accelerator. 436 Select this if you want to use the Atmel module for 437 DES/TDES algorithms. 438 439 To compile this driver as a module, choose M here: the module 440 will be called atmel-tdes. 441 442config CRYPTO_DEV_ATMEL_SHA 443 tristate "Support for Atmel SHA hw accelerator" 444 depends on ARCH_AT91 || COMPILE_TEST 445 select CRYPTO_HASH 446 help 447 Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 448 hw accelerator. 449 Select this if you want to use the Atmel module for 450 SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 451 452 To compile this driver as a module, choose M here: the module 453 will be called atmel-sha. 454 455config CRYPTO_DEV_ATMEL_I2C 456 tristate 457 select BITREVERSE 458 459config CRYPTO_DEV_ATMEL_ECC 460 tristate "Support for Microchip / Atmel ECC hw accelerator" 461 depends on I2C 462 select CRYPTO_DEV_ATMEL_I2C 463 select CRYPTO_ECDH 464 select CRC16 465 help 466 Microhip / Atmel ECC hw accelerator. 467 Select this if you want to use the Microchip / Atmel module for 468 ECDH algorithm. 469 470 To compile this driver as a module, choose M here: the module 471 will be called atmel-ecc. 472 473config CRYPTO_DEV_ATMEL_SHA204A 474 tristate "Support for Microchip / Atmel SHA accelerator and RNG" 475 depends on I2C 476 select CRYPTO_DEV_ATMEL_I2C 477 select HW_RANDOM 478 select CRC16 479 help 480 Microhip / Atmel SHA accelerator and RNG. 481 Select this if you want to use the Microchip / Atmel SHA204A 482 module as a random number generator. (Other functions of the 483 chip are currently not exposed by this driver) 484 485 To compile this driver as a module, choose M here: the module 486 will be called atmel-sha204a. 487 488config CRYPTO_DEV_CCP 489 bool "Support for AMD Secure Processor" 490 depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM 491 help 492 The AMD Secure Processor provides support for the Cryptographic Coprocessor 493 (CCP) and the Platform Security Processor (PSP) devices. 494 495if CRYPTO_DEV_CCP 496 source "drivers/crypto/ccp/Kconfig" 497endif 498 499config CRYPTO_DEV_MXS_DCP 500 tristate "Support for Freescale MXS DCP" 501 depends on (ARCH_MXS || ARCH_MXC) 502 select STMP_DEVICE 503 select CRYPTO_CBC 504 select CRYPTO_ECB 505 select CRYPTO_AES 506 select CRYPTO_SKCIPHER 507 select CRYPTO_HASH 508 help 509 The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 510 co-processor on the die. 511 512 To compile this driver as a module, choose M here: the module 513 will be called mxs-dcp. 514 515source "drivers/crypto/qat/Kconfig" 516source "drivers/crypto/cavium/cpt/Kconfig" 517source "drivers/crypto/cavium/nitrox/Kconfig" 518source "drivers/crypto/marvell/Kconfig" 519 520config CRYPTO_DEV_CAVIUM_ZIP 521 tristate "Cavium ZIP driver" 522 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 523 help 524 Select this option if you want to enable compression/decompression 525 acceleration on Cavium's ARM based SoCs 526 527config CRYPTO_DEV_QCE 528 tristate "Qualcomm crypto engine accelerator" 529 depends on ARCH_QCOM || COMPILE_TEST 530 depends on HAS_IOMEM 531 help 532 This driver supports Qualcomm crypto engine accelerator 533 hardware. To compile this driver as a module, choose M here. The 534 module will be called qcrypto. 535 536config CRYPTO_DEV_QCE_SKCIPHER 537 bool 538 depends on CRYPTO_DEV_QCE 539 select CRYPTO_AES 540 select CRYPTO_LIB_DES 541 select CRYPTO_ECB 542 select CRYPTO_CBC 543 select CRYPTO_XTS 544 select CRYPTO_CTR 545 select CRYPTO_SKCIPHER 546 547config CRYPTO_DEV_QCE_SHA 548 bool 549 depends on CRYPTO_DEV_QCE 550 select CRYPTO_SHA1 551 select CRYPTO_SHA256 552 553config CRYPTO_DEV_QCE_AEAD 554 bool 555 depends on CRYPTO_DEV_QCE 556 select CRYPTO_AUTHENC 557 select CRYPTO_LIB_DES 558 559choice 560 prompt "Algorithms enabled for QCE acceleration" 561 default CRYPTO_DEV_QCE_ENABLE_ALL 562 depends on CRYPTO_DEV_QCE 563 help 564 This option allows to choose whether to build support for all algorithms 565 (default), hashes-only, or skciphers-only. 566 567 The QCE engine does not appear to scale as well as the CPU to handle 568 multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the 569 QCE handles only 2 requests in parallel. 570 571 Ipsec throughput seems to improve when disabling either family of 572 algorithms, sharing the load with the CPU. Enabling skciphers-only 573 appears to work best. 574 575 config CRYPTO_DEV_QCE_ENABLE_ALL 576 bool "All supported algorithms" 577 select CRYPTO_DEV_QCE_SKCIPHER 578 select CRYPTO_DEV_QCE_SHA 579 select CRYPTO_DEV_QCE_AEAD 580 help 581 Enable all supported algorithms: 582 - AES (CBC, CTR, ECB, XTS) 583 - 3DES (CBC, ECB) 584 - DES (CBC, ECB) 585 - SHA1, HMAC-SHA1 586 - SHA256, HMAC-SHA256 587 588 config CRYPTO_DEV_QCE_ENABLE_SKCIPHER 589 bool "Symmetric-key ciphers only" 590 select CRYPTO_DEV_QCE_SKCIPHER 591 help 592 Enable symmetric-key ciphers only: 593 - AES (CBC, CTR, ECB, XTS) 594 - 3DES (ECB, CBC) 595 - DES (ECB, CBC) 596 597 config CRYPTO_DEV_QCE_ENABLE_SHA 598 bool "Hash/HMAC only" 599 select CRYPTO_DEV_QCE_SHA 600 help 601 Enable hashes/HMAC algorithms only: 602 - SHA1, HMAC-SHA1 603 - SHA256, HMAC-SHA256 604 605 config CRYPTO_DEV_QCE_ENABLE_AEAD 606 bool "AEAD algorithms only" 607 select CRYPTO_DEV_QCE_AEAD 608 help 609 Enable AEAD algorithms only: 610 - authenc() 611 - ccm(aes) 612 - rfc4309(ccm(aes)) 613endchoice 614 615config CRYPTO_DEV_QCE_SW_MAX_LEN 616 int "Default maximum request size to use software for AES" 617 depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER 618 default 512 619 help 620 This sets the default maximum request size to perform AES requests 621 using software instead of the crypto engine. It can be changed by 622 setting the aes_sw_max_len parameter. 623 624 Small blocks are processed faster in software than hardware. 625 Considering the 256-bit ciphers, software is 2-3 times faster than 626 qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. 627 With 128-bit keys, the break-even point would be around 1024-bytes. 628 629 The default is set a little lower, to 512 bytes, to balance the 630 cost in CPU usage. The minimum recommended setting is 16-bytes 631 (1 AES block), since AES-GCM will fail if you set it lower. 632 Setting this to zero will send all requests to the hardware. 633 634 Note that 192-bit keys are not supported by the hardware and are 635 always processed by the software fallback, and all DES requests 636 are done by the hardware. 637 638config CRYPTO_DEV_QCOM_RNG 639 tristate "Qualcomm Random Number Generator Driver" 640 depends on ARCH_QCOM || COMPILE_TEST 641 select CRYPTO_RNG 642 help 643 This driver provides support for the Random Number 644 Generator hardware found on Qualcomm SoCs. 645 646 To compile this driver as a module, choose M here. The 647 module will be called qcom-rng. If unsure, say N. 648 649config CRYPTO_DEV_VMX 650 bool "Support for VMX cryptographic acceleration instructions" 651 depends on PPC64 && VSX 652 help 653 Support for VMX cryptographic acceleration instructions. 654 655source "drivers/crypto/vmx/Kconfig" 656 657config CRYPTO_DEV_IMGTEC_HASH 658 tristate "Imagination Technologies hardware hash accelerator" 659 depends on MIPS || COMPILE_TEST 660 select CRYPTO_MD5 661 select CRYPTO_SHA1 662 select CRYPTO_SHA256 663 select CRYPTO_HASH 664 help 665 This driver interfaces with the Imagination Technologies 666 hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 667 hashing algorithms. 668 669config CRYPTO_DEV_ROCKCHIP 670 tristate "Rockchip's Cryptographic Engine driver" 671 depends on OF && ARCH_ROCKCHIP 672 depends on PM 673 select CRYPTO_ECB 674 select CRYPTO_CBC 675 select CRYPTO_DES 676 select CRYPTO_AES 677 select CRYPTO_ENGINE 678 select CRYPTO_LIB_DES 679 select CRYPTO_MD5 680 select CRYPTO_SHA1 681 select CRYPTO_SHA256 682 select CRYPTO_HASH 683 select CRYPTO_SKCIPHER 684 685 help 686 This driver interfaces with the hardware crypto accelerator. 687 Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. 688 689config CRYPTO_DEV_ROCKCHIP_DEBUG 690 bool "Enable Rockchip crypto stats" 691 depends on CRYPTO_DEV_ROCKCHIP 692 depends on DEBUG_FS 693 help 694 Say y to enable Rockchip crypto debug stats. 695 This will create /sys/kernel/debug/rk3288_crypto/stats for displaying 696 the number of requests per algorithm and other internal stats. 697 698 699config CRYPTO_DEV_ZYNQMP_AES 700 tristate "Support for Xilinx ZynqMP AES hw accelerator" 701 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 702 select CRYPTO_AES 703 select CRYPTO_ENGINE 704 select CRYPTO_AEAD 705 help 706 Xilinx ZynqMP has AES-GCM engine used for symmetric key 707 encryption and decryption. This driver interfaces with AES hw 708 accelerator. Select this if you want to use the ZynqMP module 709 for AES algorithms. 710 711config CRYPTO_DEV_ZYNQMP_SHA3 712 tristate "Support for Xilinx ZynqMP SHA3 hardware accelerator" 713 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 714 select CRYPTO_SHA3 715 help 716 Xilinx ZynqMP has SHA3 engine used for secure hash calculation. 717 This driver interfaces with SHA3 hardware engine. 718 Select this if you want to use the ZynqMP module 719 for SHA3 hash computation. 720 721source "drivers/crypto/chelsio/Kconfig" 722 723source "drivers/crypto/virtio/Kconfig" 724 725config CRYPTO_DEV_BCM_SPU 726 tristate "Broadcom symmetric crypto/hash acceleration support" 727 depends on ARCH_BCM_IPROC 728 depends on MAILBOX 729 default m 730 select CRYPTO_AUTHENC 731 select CRYPTO_LIB_DES 732 select CRYPTO_MD5 733 select CRYPTO_SHA1 734 select CRYPTO_SHA256 735 select CRYPTO_SHA512 736 help 737 This driver provides support for Broadcom crypto acceleration using the 738 Secure Processing Unit (SPU). The SPU driver registers skcipher, 739 ahash, and aead algorithms with the kernel cryptographic API. 740 741source "drivers/crypto/stm32/Kconfig" 742 743config CRYPTO_DEV_SAFEXCEL 744 tristate "Inside Secure's SafeXcel cryptographic engine driver" 745 depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM 746 select CRYPTO_LIB_AES 747 select CRYPTO_AUTHENC 748 select CRYPTO_SKCIPHER 749 select CRYPTO_LIB_DES 750 select CRYPTO_HASH 751 select CRYPTO_HMAC 752 select CRYPTO_MD5 753 select CRYPTO_SHA1 754 select CRYPTO_SHA256 755 select CRYPTO_SHA512 756 select CRYPTO_CHACHA20POLY1305 757 select CRYPTO_SHA3 758 help 759 This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic 760 engines designed by Inside Secure. It currently accelerates DES, 3DES and 761 AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, 762 SHA384 and SHA512 hash algorithms for both basic hash and HMAC. 763 Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. 764 765config CRYPTO_DEV_ARTPEC6 766 tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." 767 depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) 768 depends on OF 769 select CRYPTO_AEAD 770 select CRYPTO_AES 771 select CRYPTO_ALGAPI 772 select CRYPTO_SKCIPHER 773 select CRYPTO_CTR 774 select CRYPTO_HASH 775 select CRYPTO_SHA1 776 select CRYPTO_SHA256 777 select CRYPTO_SHA512 778 help 779 Enables the driver for the on-chip crypto accelerator 780 of Axis ARTPEC SoCs. 781 782 To compile this driver as a module, choose M here. 783 784config CRYPTO_DEV_CCREE 785 tristate "Support for ARM TrustZone CryptoCell family of security processors" 786 depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA 787 default n 788 select CRYPTO_HASH 789 select CRYPTO_SKCIPHER 790 select CRYPTO_LIB_DES 791 select CRYPTO_AEAD 792 select CRYPTO_AUTHENC 793 select CRYPTO_SHA1 794 select CRYPTO_MD5 795 select CRYPTO_SHA256 796 select CRYPTO_SHA512 797 select CRYPTO_HMAC 798 select CRYPTO_AES 799 select CRYPTO_CBC 800 select CRYPTO_ECB 801 select CRYPTO_CTR 802 select CRYPTO_XTS 803 select CRYPTO_SM4 804 select CRYPTO_SM3 805 help 806 Say 'Y' to enable a driver for the REE interface of the Arm 807 TrustZone CryptoCell family of processors. Currently the 808 CryptoCell 713, 703, 712, 710 and 630 are supported. 809 Choose this if you wish to use hardware acceleration of 810 cryptographic operations on the system REE. 811 If unsure say Y. 812 813source "drivers/crypto/hisilicon/Kconfig" 814 815source "drivers/crypto/amlogic/Kconfig" 816 817config CRYPTO_DEV_SA2UL 818 tristate "Support for TI security accelerator" 819 depends on ARCH_K3 || COMPILE_TEST 820 select CRYPTO_AES 821 select CRYPTO_ALGAPI 822 select CRYPTO_AUTHENC 823 select CRYPTO_SHA1 824 select CRYPTO_SHA256 825 select CRYPTO_SHA512 826 select HW_RANDOM 827 select SG_SPLIT 828 help 829 K3 devices include a security accelerator engine that may be 830 used for crypto offload. Select this if you want to use hardware 831 acceleration for cryptographic algorithms on these devices. 832 833source "drivers/crypto/keembay/Kconfig" 834source "drivers/crypto/aspeed/Kconfig" 835 836endif # CRYPTO_HW 837