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 CRYPTO_PHMAC_S390 192 tristate "PHMAC cipher algorithms" 193 depends on S390 194 depends on PKEY 195 select CRYPTO_HASH 196 select CRYPTO_ENGINE 197 help 198 This is the s390 hardware accelerated implementation of the 199 protected key HMAC support for SHA224, SHA256, SHA384 and SHA512. 200 201 Select this option if you want to use the phmac digests 202 for example to use dm-integrity with secure/protected keys. 203 204config S390_PRNG 205 tristate "Pseudo random number generator device driver" 206 depends on S390 207 default "m" 208 help 209 Select this option if you want to use the s390 pseudo random number 210 generator. The PRNG is part of the cryptographic processor functions 211 and uses triple-DES to generate secure random numbers like the 212 ANSI X9.17 standard. User-space programs access the 213 pseudo-random-number device through the char device /dev/prandom. 214 215 It is available as of z9. 216 217config CRYPTO_DEV_SL3516 218 tristate "Storlink SL3516 crypto offloader" 219 depends on ARCH_GEMINI || COMPILE_TEST 220 depends on HAS_IOMEM && PM 221 select CRYPTO_SKCIPHER 222 select CRYPTO_ENGINE 223 select CRYPTO_ECB 224 select CRYPTO_AES 225 select HW_RANDOM 226 help 227 This option allows you to have support for SL3516 crypto offloader. 228 229config CRYPTO_DEV_SL3516_DEBUG 230 bool "Enable SL3516 stats" 231 depends on CRYPTO_DEV_SL3516 232 depends on DEBUG_FS 233 help 234 Say y to enable SL3516 debug stats. 235 This will create /sys/kernel/debug/sl3516/stats for displaying 236 the number of requests per algorithm and other internal stats. 237 238config CRYPTO_DEV_HIFN_795X 239 tristate "Driver HIFN 795x crypto accelerator chips" 240 select CRYPTO_LIB_DES 241 select CRYPTO_SKCIPHER 242 select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 243 depends on PCI 244 depends on !ARCH_DMA_ADDR_T_64BIT 245 help 246 This option allows you to have support for HIFN 795x crypto adapters. 247 248config CRYPTO_DEV_HIFN_795X_RNG 249 bool "HIFN 795x random number generator" 250 depends on CRYPTO_DEV_HIFN_795X 251 help 252 Select this option if you want to enable the random number generator 253 on the HIFN 795x crypto adapters. 254 255source "drivers/crypto/caam/Kconfig" 256 257config CRYPTO_DEV_TALITOS 258 tristate "Talitos Freescale Security Engine (SEC)" 259 select CRYPTO_AEAD 260 select CRYPTO_AUTHENC 261 select CRYPTO_SKCIPHER 262 select CRYPTO_HASH 263 select CRYPTO_LIB_DES 264 select HW_RANDOM 265 depends on FSL_SOC 266 help 267 Say 'Y' here to use the Freescale Security Engine (SEC) 268 to offload cryptographic algorithm computation. 269 270 The Freescale SEC is present on PowerQUICC 'E' processors, such 271 as the MPC8349E and MPC8548E. 272 273 To compile this driver as a module, choose M here: the module 274 will be called talitos. 275 276config CRYPTO_DEV_TALITOS1 277 bool "SEC1 (SEC 1.0 and SEC Lite 1.2)" 278 depends on CRYPTO_DEV_TALITOS 279 depends on PPC_8xx || PPC_82xx 280 default y 281 help 282 Say 'Y' here to use the Freescale Security Engine (SEC) version 1.0 283 found on MPC82xx or the Freescale Security Engine (SEC Lite) 284 version 1.2 found on MPC8xx 285 286config CRYPTO_DEV_TALITOS2 287 bool "SEC2+ (SEC version 2.0 or upper)" 288 depends on CRYPTO_DEV_TALITOS 289 default y if !PPC_8xx 290 help 291 Say 'Y' here to use the Freescale Security Engine (SEC) 292 version 2 and following as found on MPC83xx, MPC85xx, etc ... 293 294config CRYPTO_DEV_PPC4XX 295 tristate "Driver AMCC PPC4xx crypto accelerator" 296 depends on PPC && 4xx 297 select CRYPTO_HASH 298 select CRYPTO_AEAD 299 select CRYPTO_AES 300 select CRYPTO_LIB_AES 301 select CRYPTO_CCM 302 select CRYPTO_CTR 303 select CRYPTO_GCM 304 select CRYPTO_SKCIPHER 305 help 306 This option allows you to have support for AMCC crypto acceleration. 307 308config HW_RANDOM_PPC4XX 309 bool "PowerPC 4xx generic true random number generator support" 310 depends on CRYPTO_DEV_PPC4XX && HW_RANDOM=y 311 default y 312 help 313 This option provides the kernel-side support for the TRNG hardware 314 found in the security function of some PowerPC 4xx SoCs. 315 316config CRYPTO_DEV_OMAP 317 tristate "Support for OMAP crypto HW accelerators" 318 depends on ARCH_OMAP2PLUS || COMPILE_TEST 319 help 320 OMAP processors have various crypto HW accelerators. Select this if 321 you want to use the OMAP modules for any of the crypto algorithms. 322 323if CRYPTO_DEV_OMAP 324 325config CRYPTO_DEV_OMAP_SHAM 326 tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" 327 depends on ARCH_OMAP2PLUS 328 select CRYPTO_ENGINE 329 select CRYPTO_SHA1 330 select CRYPTO_MD5 331 select CRYPTO_SHA256 332 select CRYPTO_SHA512 333 select CRYPTO_HMAC 334 help 335 OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you 336 want to use the OMAP module for MD5/SHA1/SHA2 algorithms. 337 338config CRYPTO_DEV_OMAP_AES 339 tristate "Support for OMAP AES hw engine" 340 depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS 341 select CRYPTO_AES 342 select CRYPTO_SKCIPHER 343 select CRYPTO_ENGINE 344 select CRYPTO_CBC 345 select CRYPTO_ECB 346 select CRYPTO_CTR 347 select CRYPTO_AEAD 348 help 349 OMAP processors have AES module accelerator. Select this if you 350 want to use the OMAP module for AES algorithms. 351 352config CRYPTO_DEV_OMAP_DES 353 tristate "Support for OMAP DES/3DES hw engine" 354 depends on ARCH_OMAP2PLUS || COMPILE_TEST 355 select CRYPTO_LIB_DES 356 select CRYPTO_SKCIPHER 357 select CRYPTO_ENGINE 358 help 359 OMAP processors have DES/3DES module accelerator. Select this if you 360 want to use the OMAP module for DES and 3DES algorithms. Currently 361 the ECB and CBC modes of operation are supported by the driver. Also 362 accesses made on unaligned boundaries are supported. 363 364endif # CRYPTO_DEV_OMAP 365 366config CRYPTO_DEV_SAHARA 367 tristate "Support for SAHARA crypto accelerator" 368 depends on ARCH_MXC && OF 369 select CRYPTO_SKCIPHER 370 select CRYPTO_AES 371 select CRYPTO_ECB 372 select CRYPTO_ENGINE 373 help 374 This option enables support for the SAHARA HW crypto accelerator 375 found in some Freescale i.MX chips. 376 377config CRYPTO_DEV_S5P 378 tristate "Support for Samsung S5PV210/Exynos crypto accelerator" 379 depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 380 depends on HAS_IOMEM 381 select CRYPTO_AES 382 select CRYPTO_SKCIPHER 383 help 384 This option allows you to have support for S5P crypto acceleration. 385 Select this to offload Samsung S5PV210 or S5PC110, Exynos from AES 386 algorithms execution. 387 388config CRYPTO_DEV_EXYNOS_HASH 389 bool "Support for Samsung Exynos HASH accelerator" 390 depends on CRYPTO_DEV_S5P 391 select CRYPTO_SHA1 392 select CRYPTO_MD5 393 select CRYPTO_SHA256 394 help 395 Select this to offload Exynos from HASH MD5/SHA1/SHA256. 396 This will select software SHA1, MD5 and SHA256 as they are 397 needed for small and zero-size messages. 398 399config CRYPTO_DEV_NX 400 bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration" 401 depends on PPC64 402 help 403 This enables support for the NX hardware cryptographic accelerator 404 coprocessor that is in IBM PowerPC P7+ or later processors. This 405 does not actually enable any drivers, it only allows you to select 406 which acceleration type (encryption and/or compression) to enable. 407 408if CRYPTO_DEV_NX 409 source "drivers/crypto/nx/Kconfig" 410endif 411 412config CRYPTO_DEV_ATMEL_AUTHENC 413 bool "Support for Atmel IPSEC/SSL hw accelerator" 414 depends on ARCH_AT91 || COMPILE_TEST 415 depends on CRYPTO_DEV_ATMEL_AES 416 help 417 Some Atmel processors can combine the AES and SHA hw accelerators 418 to enhance support of IPSEC/SSL. 419 Select this if you want to use the Atmel modules for 420 authenc(hmac(shaX),Y(cbc)) algorithms. 421 422config CRYPTO_DEV_ATMEL_AES 423 tristate "Support for Atmel AES hw accelerator" 424 depends on ARCH_MICROCHIP || COMPILE_TEST 425 select CRYPTO_AES 426 select CRYPTO_AEAD 427 select CRYPTO_SKCIPHER 428 select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC 429 select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC 430 help 431 Some Atmel processors have AES hw accelerator. 432 Select this if you want to use the Atmel module for 433 AES algorithms. 434 435 To compile this driver as a module, choose M here: the module 436 will be called atmel-aes. 437 438config CRYPTO_DEV_ATMEL_TDES 439 tristate "Support for Atmel DES/TDES hw accelerator" 440 depends on ARCH_AT91 || COMPILE_TEST 441 select CRYPTO_LIB_DES 442 select CRYPTO_SKCIPHER 443 help 444 Some Atmel processors have DES/TDES hw accelerator. 445 Select this if you want to use the Atmel module for 446 DES/TDES algorithms. 447 448 To compile this driver as a module, choose M here: the module 449 will be called atmel-tdes. 450 451config CRYPTO_DEV_ATMEL_SHA 452 tristate "Support for Atmel SHA hw accelerator" 453 depends on ARCH_AT91 || COMPILE_TEST 454 select CRYPTO_HASH 455 help 456 Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 457 hw accelerator. 458 Select this if you want to use the Atmel module for 459 SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 460 461 To compile this driver as a module, choose M here: the module 462 will be called atmel-sha. 463 464config CRYPTO_DEV_ATMEL_I2C 465 tristate 466 select BITREVERSE 467 468config CRYPTO_DEV_ATMEL_ECC 469 tristate "Support for Microchip / Atmel ECC hw accelerator" 470 depends on I2C 471 select CRYPTO_DEV_ATMEL_I2C 472 select CRYPTO_ECDH 473 select CRC16 474 help 475 Microchip / Atmel ECC hw accelerator. 476 Select this if you want to use the Microchip / Atmel module for 477 ECDH algorithm. 478 479 To compile this driver as a module, choose M here: the module 480 will be called atmel-ecc. 481 482config CRYPTO_DEV_ATMEL_SHA204A 483 tristate "Support for Microchip / Atmel SHA accelerator and RNG" 484 depends on I2C 485 select CRYPTO_DEV_ATMEL_I2C 486 select HW_RANDOM 487 select CRC16 488 help 489 Microchip / Atmel SHA accelerator and RNG. 490 Select this if you want to use the Microchip / Atmel SHA204A 491 module as a random number generator. (Other functions of the 492 chip are currently not exposed by this driver) 493 494 To compile this driver as a module, choose M here: the module 495 will be called atmel-sha204a. 496 497config CRYPTO_DEV_CCP 498 bool "Support for AMD Secure Processor" 499 depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM 500 help 501 The AMD Secure Processor provides support for the Cryptographic Coprocessor 502 (CCP) and the Platform Security Processor (PSP) devices. 503 504if CRYPTO_DEV_CCP 505 source "drivers/crypto/ccp/Kconfig" 506endif 507 508config CRYPTO_DEV_MXS_DCP 509 tristate "Support for Freescale MXS DCP" 510 depends on (ARCH_MXS || ARCH_MXC) 511 select STMP_DEVICE 512 select CRYPTO_CBC 513 select CRYPTO_ECB 514 select CRYPTO_AES 515 select CRYPTO_SKCIPHER 516 select CRYPTO_HASH 517 help 518 The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 519 co-processor on the die. 520 521 To compile this driver as a module, choose M here: the module 522 will be called mxs-dcp. 523 524source "drivers/crypto/cavium/cpt/Kconfig" 525source "drivers/crypto/cavium/nitrox/Kconfig" 526source "drivers/crypto/marvell/Kconfig" 527source "drivers/crypto/intel/Kconfig" 528 529config CRYPTO_DEV_QCE 530 tristate "Qualcomm crypto engine accelerator" 531 depends on ARCH_QCOM || COMPILE_TEST 532 depends on HAS_IOMEM 533 help 534 This driver supports Qualcomm crypto engine accelerator 535 hardware. To compile this driver as a module, choose M here. The 536 module will be called qcrypto. 537 538config CRYPTO_DEV_QCE_SKCIPHER 539 bool 540 depends on CRYPTO_DEV_QCE 541 select CRYPTO_AES 542 select CRYPTO_LIB_DES 543 select CRYPTO_ECB 544 select CRYPTO_CBC 545 select CRYPTO_XTS 546 select CRYPTO_CTR 547 select CRYPTO_SKCIPHER 548 549config CRYPTO_DEV_QCE_SHA 550 bool 551 depends on CRYPTO_DEV_QCE 552 select CRYPTO_SHA1 553 select CRYPTO_SHA256 554 555config CRYPTO_DEV_QCE_AEAD 556 bool 557 depends on CRYPTO_DEV_QCE 558 select CRYPTO_AUTHENC 559 select CRYPTO_LIB_DES 560 561choice 562 prompt "Algorithms enabled for QCE acceleration" 563 default CRYPTO_DEV_QCE_ENABLE_ALL 564 depends on CRYPTO_DEV_QCE 565 help 566 This option allows to choose whether to build support for all algorithms 567 (default), hashes-only, or skciphers-only. 568 569 The QCE engine does not appear to scale as well as the CPU to handle 570 multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the 571 QCE handles only 2 requests in parallel. 572 573 Ipsec throughput seems to improve when disabling either family of 574 algorithms, sharing the load with the CPU. Enabling skciphers-only 575 appears to work best. 576 577 config CRYPTO_DEV_QCE_ENABLE_ALL 578 bool "All supported algorithms" 579 select CRYPTO_DEV_QCE_SKCIPHER 580 select CRYPTO_DEV_QCE_SHA 581 select CRYPTO_DEV_QCE_AEAD 582 help 583 Enable all supported algorithms: 584 - AES (CBC, CTR, ECB, XTS) 585 - 3DES (CBC, ECB) 586 - DES (CBC, ECB) 587 - SHA1, HMAC-SHA1 588 - SHA256, HMAC-SHA256 589 590 config CRYPTO_DEV_QCE_ENABLE_SKCIPHER 591 bool "Symmetric-key ciphers only" 592 select CRYPTO_DEV_QCE_SKCIPHER 593 help 594 Enable symmetric-key ciphers only: 595 - AES (CBC, CTR, ECB, XTS) 596 - 3DES (ECB, CBC) 597 - DES (ECB, CBC) 598 599 config CRYPTO_DEV_QCE_ENABLE_SHA 600 bool "Hash/HMAC only" 601 select CRYPTO_DEV_QCE_SHA 602 help 603 Enable hashes/HMAC algorithms only: 604 - SHA1, HMAC-SHA1 605 - SHA256, HMAC-SHA256 606 607 config CRYPTO_DEV_QCE_ENABLE_AEAD 608 bool "AEAD algorithms only" 609 select CRYPTO_DEV_QCE_AEAD 610 help 611 Enable AEAD algorithms only: 612 - authenc() 613 - ccm(aes) 614 - rfc4309(ccm(aes)) 615endchoice 616 617config CRYPTO_DEV_QCE_SW_MAX_LEN 618 int "Default maximum request size to use software for AES" 619 depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER 620 default 512 621 help 622 This sets the default maximum request size to perform AES requests 623 using software instead of the crypto engine. It can be changed by 624 setting the aes_sw_max_len parameter. 625 626 Small blocks are processed faster in software than hardware. 627 Considering the 256-bit ciphers, software is 2-3 times faster than 628 qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. 629 With 128-bit keys, the break-even point would be around 1024-bytes. 630 631 The default is set a little lower, to 512 bytes, to balance the 632 cost in CPU usage. The minimum recommended setting is 16-bytes 633 (1 AES block), since AES-GCM will fail if you set it lower. 634 Setting this to zero will send all requests to the hardware. 635 636 Note that 192-bit keys are not supported by the hardware and are 637 always processed by the software fallback, and all DES requests 638 are done by the hardware. 639 640config CRYPTO_DEV_QCOM_RNG 641 tristate "Qualcomm Random Number Generator Driver" 642 depends on ARCH_QCOM || COMPILE_TEST 643 depends on HW_RANDOM 644 select CRYPTO_RNG 645 help 646 This driver provides support for the Random Number 647 Generator hardware found on Qualcomm SoCs. 648 649 To compile this driver as a module, choose M here. The 650 module will be called qcom-rng. If unsure, say N. 651 652config CRYPTO_DEV_IMGTEC_HASH 653 tristate "Imagination Technologies hardware hash accelerator" 654 depends on MIPS || COMPILE_TEST 655 select CRYPTO_MD5 656 select CRYPTO_SHA1 657 select CRYPTO_SHA256 658 select CRYPTO_HASH 659 help 660 This driver interfaces with the Imagination Technologies 661 hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 662 hashing algorithms. 663 664config CRYPTO_DEV_ROCKCHIP 665 tristate "Rockchip's Cryptographic Engine driver" 666 depends on OF && ARCH_ROCKCHIP 667 depends on PM 668 select CRYPTO_ECB 669 select CRYPTO_CBC 670 select CRYPTO_DES 671 select CRYPTO_AES 672 select CRYPTO_ENGINE 673 select CRYPTO_LIB_DES 674 select CRYPTO_MD5 675 select CRYPTO_SHA1 676 select CRYPTO_SHA256 677 select CRYPTO_HASH 678 select CRYPTO_SKCIPHER 679 680 help 681 This driver interfaces with the hardware crypto accelerator. 682 Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. 683 684config CRYPTO_DEV_ROCKCHIP_DEBUG 685 bool "Enable Rockchip crypto stats" 686 depends on CRYPTO_DEV_ROCKCHIP 687 depends on DEBUG_FS 688 help 689 Say y to enable Rockchip crypto debug stats. 690 This will create /sys/kernel/debug/rk3288_crypto/stats for displaying 691 the number of requests per algorithm and other internal stats. 692 693config CRYPTO_DEV_TEGRA 694 tristate "Enable Tegra Security Engine" 695 depends on TEGRA_HOST1X 696 select CRYPTO_ENGINE 697 698 help 699 Select this to enable Tegra Security Engine which accelerates various 700 AES encryption/decryption and HASH algorithms. 701 702config CRYPTO_DEV_XILINX_TRNG 703 tristate "Support for Xilinx True Random Generator" 704 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 705 select CRYPTO_DF80090A 706 select HW_RANDOM 707 help 708 Xilinx Versal SoC driver provides kernel-side support for True Random Number 709 Generator and Pseudo random Number in CTR_DRBG mode as defined in NIST SP800-90A. 710 711 To compile this driver as a module, choose M here: the module 712 will be called xilinx-trng. 713 714config CRYPTO_DEV_ZYNQMP_AES 715 tristate "Support for Xilinx ZynqMP AES hw accelerator" 716 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 717 select CRYPTO_AES 718 select CRYPTO_ENGINE 719 select CRYPTO_AEAD 720 help 721 Xilinx ZynqMP has AES-GCM engine used for symmetric key 722 encryption and decryption. This driver interfaces with AES hw 723 accelerator. Select this if you want to use the ZynqMP module 724 for AES algorithms. 725 726config CRYPTO_DEV_ZYNQMP_SHA3 727 tristate "Support for Xilinx ZynqMP SHA3 hardware accelerator" 728 depends on ZYNQMP_FIRMWARE || COMPILE_TEST 729 select CRYPTO_SHA3 730 help 731 Xilinx ZynqMP has SHA3 engine used for secure hash calculation. 732 This driver interfaces with SHA3 hardware engine. 733 Select this if you want to use the ZynqMP module 734 for SHA3 hash computation. 735 736source "drivers/crypto/chelsio/Kconfig" 737 738source "drivers/crypto/virtio/Kconfig" 739 740config CRYPTO_DEV_BCM_SPU 741 tristate "Broadcom symmetric crypto/hash acceleration support" 742 depends on ARCH_BCM_IPROC 743 depends on MAILBOX 744 default m 745 select CRYPTO_AUTHENC 746 select CRYPTO_LIB_DES 747 select CRYPTO_MD5 748 select CRYPTO_SHA1 749 select CRYPTO_SHA256 750 select CRYPTO_SHA512 751 help 752 This driver provides support for Broadcom crypto acceleration using the 753 Secure Processing Unit (SPU). The SPU driver registers skcipher, 754 ahash, and aead algorithms with the kernel cryptographic API. 755 756source "drivers/crypto/stm32/Kconfig" 757 758config CRYPTO_DEV_SAFEXCEL 759 tristate "Inside Secure's SafeXcel cryptographic engine driver" 760 depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM 761 select CRYPTO_LIB_AES 762 select CRYPTO_AUTHENC 763 select CRYPTO_SKCIPHER 764 select CRYPTO_LIB_DES 765 select CRYPTO_HASH 766 select CRYPTO_HMAC 767 select CRYPTO_MD5 768 select CRYPTO_SHA1 769 select CRYPTO_SHA256 770 select CRYPTO_SHA512 771 select CRYPTO_CHACHA20POLY1305 772 select CRYPTO_SHA3 773 help 774 This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic 775 engines designed by Inside Secure. It currently accelerates DES, 3DES and 776 AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, 777 SHA384 and SHA512 hash algorithms for both basic hash and HMAC. 778 Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. 779 780config CRYPTO_DEV_ARTPEC6 781 tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." 782 depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) 783 depends on OF 784 select CRYPTO_AEAD 785 select CRYPTO_AES 786 select CRYPTO_ALGAPI 787 select CRYPTO_SKCIPHER 788 select CRYPTO_CTR 789 select CRYPTO_HASH 790 select CRYPTO_SHA1 791 select CRYPTO_SHA256 792 select CRYPTO_SHA512 793 help 794 Enables the driver for the on-chip crypto accelerator 795 of Axis ARTPEC SoCs. 796 797 To compile this driver as a module, choose M here. 798 799config CRYPTO_DEV_CCREE 800 tristate "Support for ARM TrustZone CryptoCell family of security processors" 801 depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA 802 depends on HAS_IOMEM 803 select CRYPTO_HASH 804 select CRYPTO_SKCIPHER 805 select CRYPTO_LIB_DES 806 select CRYPTO_AEAD 807 select CRYPTO_AUTHENC 808 select CRYPTO_SHA1 809 select CRYPTO_MD5 810 select CRYPTO_SHA256 811 select CRYPTO_SHA512 812 select CRYPTO_HMAC 813 select CRYPTO_AES 814 select CRYPTO_CBC 815 select CRYPTO_ECB 816 select CRYPTO_CTR 817 select CRYPTO_XTS 818 select CRYPTO_SM4_GENERIC 819 select CRYPTO_SM3 820 help 821 Say 'Y' to enable a driver for the REE interface of the Arm 822 TrustZone CryptoCell family of processors. Currently the 823 CryptoCell 713, 703, 712, 710 and 630 are supported. 824 Choose this if you wish to use hardware acceleration of 825 cryptographic operations on the system REE. 826 If unsure say Y. 827 828source "drivers/crypto/hisilicon/Kconfig" 829 830source "drivers/crypto/amlogic/Kconfig" 831 832config CRYPTO_DEV_SA2UL 833 tristate "Support for TI security accelerator" 834 depends on ARCH_K3 || COMPILE_TEST 835 select CRYPTO_AES 836 select CRYPTO_ALGAPI 837 select CRYPTO_AUTHENC 838 select CRYPTO_DES 839 select CRYPTO_SHA1 840 select CRYPTO_SHA256 841 select CRYPTO_SHA512 842 select HW_RANDOM 843 select SG_SPLIT 844 help 845 K3 devices include a security accelerator engine that may be 846 used for crypto offload. Select this if you want to use hardware 847 acceleration for cryptographic algorithms on these devices. 848 849source "drivers/crypto/aspeed/Kconfig" 850source "drivers/crypto/starfive/Kconfig" 851source "drivers/crypto/inside-secure/eip93/Kconfig" 852source "drivers/crypto/ti/Kconfig" 853 854endif # CRYPTO_HW 855