1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2b511431dSJan Engelhardt 3b511431dSJan Engelhardtmenuconfig CRYPTO_HW 4b511431dSJan Engelhardt bool "Hardware crypto devices" 5b511431dSJan Engelhardt default y 6a7f7f624SMasahiro Yamada help 706bfb7ebSJan Engelhardt Say Y here to get to see options for hardware crypto devices and 806bfb7ebSJan Engelhardt processors. This option alone does not add any kernel code. 906bfb7ebSJan Engelhardt 1006bfb7ebSJan Engelhardt If you say N, all options in this submenu will be skipped and disabled. 11b511431dSJan Engelhardt 12b511431dSJan Engelhardtif CRYPTO_HW 131da177e4SLinus Torvalds 143914b931SCorentin Labbesource "drivers/crypto/allwinner/Kconfig" 153914b931SCorentin Labbe 161da177e4SLinus Torvaldsconfig CRYPTO_DEV_PADLOCK 17d158325eSHerbert Xu tristate "Support for VIA PadLock ACE" 182f817418SHerbert Xu depends on X86 && !UML 191da177e4SLinus Torvalds help 201da177e4SLinus Torvalds Some VIA processors come with an integrated crypto engine 211da177e4SLinus Torvalds (so called VIA PadLock ACE, Advanced Cryptography Engine) 221191f0a4SMichal Ludvig that provides instructions for very fast cryptographic 231191f0a4SMichal Ludvig operations with supported algorithms. 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds The instructions are used only when the CPU supports them. 265644bda5SMichal Ludvig Otherwise software encryption is used. 275644bda5SMichal Ludvig 281da177e4SLinus Torvaldsconfig CRYPTO_DEV_PADLOCK_AES 291191f0a4SMichal Ludvig tristate "PadLock driver for AES algorithm" 301da177e4SLinus Torvalds depends on CRYPTO_DEV_PADLOCK 31b95bba5dSEric Biggers select CRYPTO_SKCIPHER 328131878dSArd Biesheuvel select CRYPTO_LIB_AES 331da177e4SLinus Torvalds help 341da177e4SLinus Torvalds Use VIA PadLock for AES algorithm. 351da177e4SLinus Torvalds 361191f0a4SMichal Ludvig Available in VIA C3 and newer CPUs. 371191f0a4SMichal Ludvig 381191f0a4SMichal Ludvig If unsure say M. The compiled module will be 394737f097SPavel Machek called padlock-aes. 401191f0a4SMichal Ludvig 416c833275SMichal Ludvigconfig CRYPTO_DEV_PADLOCK_SHA 426c833275SMichal Ludvig tristate "PadLock driver for SHA1 and SHA256 algorithms" 436c833275SMichal Ludvig depends on CRYPTO_DEV_PADLOCK 44bbbee467SHerbert Xu select CRYPTO_HASH 456c833275SMichal Ludvig select CRYPTO_SHA1 466c833275SMichal Ludvig select CRYPTO_SHA256 476c833275SMichal Ludvig help 486c833275SMichal Ludvig Use VIA PadLock for SHA1/SHA256 algorithms. 496c833275SMichal Ludvig 506c833275SMichal Ludvig Available in VIA C7 and newer processors. 516c833275SMichal Ludvig 526c833275SMichal Ludvig If unsure say M. The compiled module will be 534737f097SPavel Machek called padlock-sha. 546c833275SMichal Ludvig 559fe757b0SJordan Crouseconfig CRYPTO_DEV_GEODE 569fe757b0SJordan Crouse tristate "Support for the Geode LX AES engine" 57f6259deaSSimon Arlott depends on X86_32 && PCI 589fe757b0SJordan Crouse select CRYPTO_ALGAPI 59b95bba5dSEric Biggers select CRYPTO_SKCIPHER 609fe757b0SJordan Crouse help 619fe757b0SJordan Crouse Say 'Y' here to use the AMD Geode LX processor on-board AES 623dde6ad8SDavid Sterba engine for the CryptoAPI AES algorithm. 639fe757b0SJordan Crouse 649fe757b0SJordan Crouse To compile this driver as a module, choose M here: the module 659fe757b0SJordan Crouse will be called geode-aes. 669fe757b0SJordan Crouse 6761d48c2cSMartin Schwidefskyconfig ZCRYPT 68a3358e3dSHarald Freudenberger tristate "Support for s390 cryptographic adapters" 6961d48c2cSMartin Schwidefsky depends on S390 702f7c8bd6SRalph Wuerthner select HW_RANDOM 7161d48c2cSMartin Schwidefsky help 72a3358e3dSHarald Freudenberger Select this option if you want to enable support for 73a3358e3dSHarald Freudenberger s390 cryptographic adapters like: 740ae88ccfSHarald Freudenberger + Crypto Express 2 up to 7 Coprocessor (CEXxC) 750ae88ccfSHarald Freudenberger + Crypto Express 2 up to 7 Accelerator (CEXxA) 760ae88ccfSHarald Freudenberger + Crypto Express 4 up to 7 EP11 Coprocessor (CEXxP) 770ae88ccfSHarald Freudenberger 780ae88ccfSHarald Freudenbergerconfig ZCRYPT_DEBUG 790ae88ccfSHarald Freudenberger bool "Enable debug features for s390 cryptographic adapters" 800ae88ccfSHarald Freudenberger default n 810ae88ccfSHarald Freudenberger depends on DEBUG_KERNEL 820ae88ccfSHarald Freudenberger depends on ZCRYPT 830ae88ccfSHarald Freudenberger help 840ae88ccfSHarald Freudenberger Say 'Y' here to enable some additional debug features on the 850ae88ccfSHarald Freudenberger s390 cryptographic adapters driver. 860ae88ccfSHarald Freudenberger 870ae88ccfSHarald Freudenberger There will be some more sysfs attributes displayed for ap cards 880ae88ccfSHarald Freudenberger and queues and some flags on crypto requests are interpreted as 890ae88ccfSHarald Freudenberger debugging messages to force error injection. 900ae88ccfSHarald Freudenberger 910ae88ccfSHarald Freudenberger Do not enable on production level kernel build. 920ae88ccfSHarald Freudenberger 930ae88ccfSHarald Freudenberger If unsure, say N. 9461d48c2cSMartin Schwidefsky 9500fab235SHarald Freudenbergerconfig ZCRYPT_MULTIDEVNODES 9600fab235SHarald Freudenberger bool "Support for multiple zcrypt device nodes" 9700fab235SHarald Freudenberger default y 9800fab235SHarald Freudenberger depends on S390 9900fab235SHarald Freudenberger depends on ZCRYPT 10000fab235SHarald Freudenberger help 10100fab235SHarald Freudenberger With this option enabled the zcrypt device driver can 10200fab235SHarald Freudenberger provide multiple devices nodes in /dev. Each device 10300fab235SHarald Freudenberger node can get customized to limit access and narrow 10400fab235SHarald Freudenberger down the use of the available crypto hardware. 10500fab235SHarald Freudenberger 106e80d4af0SHarald Freudenbergerconfig PKEY 107e80d4af0SHarald Freudenberger tristate "Kernel API for protected key handling" 108e80d4af0SHarald Freudenberger depends on S390 109e80d4af0SHarald Freudenberger depends on ZCRYPT 110e80d4af0SHarald Freudenberger help 111e80d4af0SHarald Freudenberger With this option enabled the pkey kernel module provides an API 112e80d4af0SHarald Freudenberger for creation and handling of protected keys. Other parts of the 113e80d4af0SHarald Freudenberger kernel or userspace applications may use these functions. 114e80d4af0SHarald Freudenberger 115e80d4af0SHarald Freudenberger Select this option if you want to enable the kernel and userspace 116e80d4af0SHarald Freudenberger API for proteced key handling. 117e80d4af0SHarald Freudenberger 118e80d4af0SHarald Freudenberger Please note that creation of protected keys from secure keys 119e80d4af0SHarald Freudenberger requires to have at least one CEX card in coprocessor mode 120e80d4af0SHarald Freudenberger available at runtime. 12161d48c2cSMartin Schwidefsky 122c4684f98SHarald Freudenbergerconfig CRYPTO_PAES_S390 123c4684f98SHarald Freudenberger tristate "PAES cipher algorithms" 124c4684f98SHarald Freudenberger depends on S390 125c4684f98SHarald Freudenberger depends on ZCRYPT 126c4684f98SHarald Freudenberger depends on PKEY 127c4684f98SHarald Freudenberger select CRYPTO_ALGAPI 128b95bba5dSEric Biggers select CRYPTO_SKCIPHER 129c4684f98SHarald Freudenberger help 130c4684f98SHarald Freudenberger This is the s390 hardware accelerated implementation of the 131c4684f98SHarald Freudenberger AES cipher algorithms for use with protected key. 132c4684f98SHarald Freudenberger 133c4684f98SHarald Freudenberger Select this option if you want to use the paes cipher 134c4684f98SHarald Freudenberger for example to use protected key encrypted devices. 135c4684f98SHarald Freudenberger 1363f5615e0SJan Glauberconfig CRYPTO_SHA1_S390 1373f5615e0SJan Glauber tristate "SHA1 digest algorithm" 1383f5615e0SJan Glauber depends on S390 139563f346dSHerbert Xu select CRYPTO_HASH 1403f5615e0SJan Glauber help 1413f5615e0SJan Glauber This is the s390 hardware accelerated implementation of the 1423f5615e0SJan Glauber SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 1433f5615e0SJan Glauber 144d393d9b8SJan Glauber It is available as of z990. 145d393d9b8SJan Glauber 1463f5615e0SJan Glauberconfig CRYPTO_SHA256_S390 1473f5615e0SJan Glauber tristate "SHA256 digest algorithm" 1483f5615e0SJan Glauber depends on S390 149563f346dSHerbert Xu select CRYPTO_HASH 1503f5615e0SJan Glauber help 1513f5615e0SJan Glauber This is the s390 hardware accelerated implementation of the 1523f5615e0SJan Glauber SHA256 secure hash standard (DFIPS 180-2). 1533f5615e0SJan Glauber 154d393d9b8SJan Glauber It is available as of z9. 1553f5615e0SJan Glauber 156291dc7c0SJan Glauberconfig CRYPTO_SHA512_S390 1574e2c6d7fSJan Glauber tristate "SHA384 and SHA512 digest algorithm" 158291dc7c0SJan Glauber depends on S390 159563f346dSHerbert Xu select CRYPTO_HASH 160291dc7c0SJan Glauber help 161291dc7c0SJan Glauber This is the s390 hardware accelerated implementation of the 162291dc7c0SJan Glauber SHA512 secure hash standard. 163291dc7c0SJan Glauber 164d393d9b8SJan Glauber It is available as of z10. 165291dc7c0SJan Glauber 1663c2eb6b7SJoerg Schmidbauerconfig CRYPTO_SHA3_256_S390 1673c2eb6b7SJoerg Schmidbauer tristate "SHA3_224 and SHA3_256 digest algorithm" 1683c2eb6b7SJoerg Schmidbauer depends on S390 1693c2eb6b7SJoerg Schmidbauer select CRYPTO_HASH 1703c2eb6b7SJoerg Schmidbauer help 1713c2eb6b7SJoerg Schmidbauer This is the s390 hardware accelerated implementation of the 1723c2eb6b7SJoerg Schmidbauer SHA3_256 secure hash standard. 1733c2eb6b7SJoerg Schmidbauer 1743c2eb6b7SJoerg Schmidbauer It is available as of z14. 1753c2eb6b7SJoerg Schmidbauer 1763c2eb6b7SJoerg Schmidbauerconfig CRYPTO_SHA3_512_S390 1773c2eb6b7SJoerg Schmidbauer tristate "SHA3_384 and SHA3_512 digest algorithm" 1783c2eb6b7SJoerg Schmidbauer depends on S390 1793c2eb6b7SJoerg Schmidbauer select CRYPTO_HASH 1803c2eb6b7SJoerg Schmidbauer help 1813c2eb6b7SJoerg Schmidbauer This is the s390 hardware accelerated implementation of the 1823c2eb6b7SJoerg Schmidbauer SHA3_512 secure hash standard. 1833c2eb6b7SJoerg Schmidbauer 1843c2eb6b7SJoerg Schmidbauer It is available as of z14. 1853c2eb6b7SJoerg Schmidbauer 1863f5615e0SJan Glauberconfig CRYPTO_DES_S390 1873f5615e0SJan Glauber tristate "DES and Triple DES cipher algorithms" 1883f5615e0SJan Glauber depends on S390 1893f5615e0SJan Glauber select CRYPTO_ALGAPI 190b95bba5dSEric Biggers select CRYPTO_SKCIPHER 19104007b0eSArd Biesheuvel select CRYPTO_LIB_DES 1923f5615e0SJan Glauber help 1930200f3ecSGerald Schaefer This is the s390 hardware accelerated implementation of the 1943f5615e0SJan Glauber DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 1953f5615e0SJan Glauber 1960200f3ecSGerald Schaefer As of z990 the ECB and CBC mode are hardware accelerated. 1970200f3ecSGerald Schaefer As of z196 the CTR mode is hardware accelerated. 1980200f3ecSGerald Schaefer 1993f5615e0SJan Glauberconfig CRYPTO_AES_S390 2003f5615e0SJan Glauber tristate "AES cipher algorithms" 2013f5615e0SJan Glauber depends on S390 2023f5615e0SJan Glauber select CRYPTO_ALGAPI 203b95bba5dSEric Biggers select CRYPTO_SKCIPHER 2043f5615e0SJan Glauber help 2053f5615e0SJan Glauber This is the s390 hardware accelerated implementation of the 20699d97222SGerald Schaefer AES cipher algorithms (FIPS-197). 2073f5615e0SJan Glauber 20899d97222SGerald Schaefer As of z9 the ECB and CBC modes are hardware accelerated 20999d97222SGerald Schaefer for 128 bit keys. 21099d97222SGerald Schaefer As of z10 the ECB and CBC modes are hardware accelerated 21199d97222SGerald Schaefer for all AES key sizes. 2120200f3ecSGerald Schaefer As of z196 the CTR mode is hardware accelerated for all AES 2130200f3ecSGerald Schaefer key sizes and XTS mode is hardware accelerated for 256 and 21499d97222SGerald Schaefer 512 bit keys. 2153f5615e0SJan Glauber 2163f5615e0SJan Glauberconfig S390_PRNG 2173f5615e0SJan Glauber tristate "Pseudo random number generator device driver" 2183f5615e0SJan Glauber depends on S390 2193f5615e0SJan Glauber default "m" 2203f5615e0SJan Glauber help 2213f5615e0SJan Glauber Select this option if you want to use the s390 pseudo random number 2223f5615e0SJan Glauber generator. The PRNG is part of the cryptographic processor functions 2233f5615e0SJan Glauber and uses triple-DES to generate secure random numbers like the 224d393d9b8SJan Glauber ANSI X9.17 standard. User-space programs access the 225d393d9b8SJan Glauber pseudo-random-number device through the char device /dev/prandom. 226d393d9b8SJan Glauber 227d393d9b8SJan Glauber It is available as of z9. 2283f5615e0SJan Glauber 229df1309ceSGerald Schaeferconfig CRYPTO_GHASH_S390 2308dfa20fcSEric Biggers tristate "GHASH hash function" 231df1309ceSGerald Schaefer depends on S390 232df1309ceSGerald Schaefer select CRYPTO_HASH 233df1309ceSGerald Schaefer help 2348dfa20fcSEric Biggers This is the s390 hardware accelerated implementation of GHASH, 2358dfa20fcSEric Biggers the hash function used in GCM (Galois/Counter mode). 236df1309ceSGerald Schaefer 237df1309ceSGerald Schaefer It is available as of z196. 238df1309ceSGerald Schaefer 239f848dbd3SHendrik Bruecknerconfig CRYPTO_CRC32_S390 240f848dbd3SHendrik Brueckner tristate "CRC-32 algorithms" 241f848dbd3SHendrik Brueckner depends on S390 242f848dbd3SHendrik Brueckner select CRYPTO_HASH 243f848dbd3SHendrik Brueckner select CRC32 244f848dbd3SHendrik Brueckner help 245f848dbd3SHendrik Brueckner Select this option if you want to use hardware accelerated 246f848dbd3SHendrik Brueckner implementations of CRC algorithms. With this option, you 247f848dbd3SHendrik Brueckner can optimize the computation of CRC-32 (IEEE 802.3 Ethernet) 248f848dbd3SHendrik Brueckner and CRC-32C (Castagnoli). 249f848dbd3SHendrik Brueckner 250f848dbd3SHendrik Brueckner It is available with IBM z13 or later. 251f848dbd3SHendrik Brueckner 2520a625fd2SDavid S. Millerconfig CRYPTO_DEV_NIAGARA2 2530a625fd2SDavid S. Miller tristate "Niagara2 Stream Processing Unit driver" 25404007b0eSArd Biesheuvel select CRYPTO_LIB_DES 255b95bba5dSEric Biggers select CRYPTO_SKCIPHER 256596103cfSHerbert Xu select CRYPTO_HASH 2578054b800SLABBE Corentin select CRYPTO_MD5 2588054b800SLABBE Corentin select CRYPTO_SHA1 2598054b800SLABBE Corentin select CRYPTO_SHA256 2600a625fd2SDavid S. Miller depends on SPARC64 2610a625fd2SDavid S. Miller help 2620a625fd2SDavid S. Miller Each core of a Niagara2 processor contains a Stream 2630a625fd2SDavid S. Miller Processing Unit, which itself contains several cryptographic 2640a625fd2SDavid S. Miller sub-units. One set provides the Modular Arithmetic Unit, 2650a625fd2SDavid S. Miller used for SSL offload. The other set provides the Cipher 2660a625fd2SDavid S. Miller Group, which can perform encryption, decryption, hashing, 2670a625fd2SDavid S. Miller checksumming, and raw copies. 2680a625fd2SDavid S. Miller 269f7d0561eSEvgeniy Polyakovconfig CRYPTO_DEV_HIFN_795X 270f7d0561eSEvgeniy Polyakov tristate "Driver HIFN 795x crypto accelerator chips" 27104007b0eSArd Biesheuvel select CRYPTO_LIB_DES 272b95bba5dSEric Biggers select CRYPTO_SKCIPHER 273946fef4eSHerbert Xu select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 2742707b937SJan Glauber depends on PCI 27575b76625SRichard Weinberger depends on !ARCH_DMA_ADDR_T_64BIT 276f7d0561eSEvgeniy Polyakov help 277f7d0561eSEvgeniy Polyakov This option allows you to have support for HIFN 795x crypto adapters. 278f7d0561eSEvgeniy Polyakov 279946fef4eSHerbert Xuconfig CRYPTO_DEV_HIFN_795X_RNG 280946fef4eSHerbert Xu bool "HIFN 795x random number generator" 281946fef4eSHerbert Xu depends on CRYPTO_DEV_HIFN_795X 282946fef4eSHerbert Xu help 283946fef4eSHerbert Xu Select this option if you want to enable the random number generator 284946fef4eSHerbert Xu on the HIFN 795x crypto adapters. 285f7d0561eSEvgeniy Polyakov 2868636a1f9SMasahiro Yamadasource "drivers/crypto/caam/Kconfig" 2878e8ec596SKim Phillips 2889c4a7965SKim Phillipsconfig CRYPTO_DEV_TALITOS 2899c4a7965SKim Phillips tristate "Talitos Freescale Security Engine (SEC)" 290596103cfSHerbert Xu select CRYPTO_AEAD 2919c4a7965SKim Phillips select CRYPTO_AUTHENC 292b95bba5dSEric Biggers select CRYPTO_SKCIPHER 293596103cfSHerbert Xu select CRYPTO_HASH 294dbc2e87bSHerbert Xu select CRYPTO_LIB_DES 2959c4a7965SKim Phillips select HW_RANDOM 2969c4a7965SKim Phillips depends on FSL_SOC 2979c4a7965SKim Phillips help 2989c4a7965SKim Phillips Say 'Y' here to use the Freescale Security Engine (SEC) 2999c4a7965SKim Phillips to offload cryptographic algorithm computation. 3009c4a7965SKim Phillips 3019c4a7965SKim Phillips The Freescale SEC is present on PowerQUICC 'E' processors, such 3029c4a7965SKim Phillips as the MPC8349E and MPC8548E. 3039c4a7965SKim Phillips 3049c4a7965SKim Phillips To compile this driver as a module, choose M here: the module 3059c4a7965SKim Phillips will be called talitos. 3069c4a7965SKim Phillips 3075b841a65SLEROY Christopheconfig CRYPTO_DEV_TALITOS1 3085b841a65SLEROY Christophe bool "SEC1 (SEC 1.0 and SEC Lite 1.2)" 3095b841a65SLEROY Christophe depends on CRYPTO_DEV_TALITOS 3105b841a65SLEROY Christophe depends on PPC_8xx || PPC_82xx 3115b841a65SLEROY Christophe default y 3125b841a65SLEROY Christophe help 3135b841a65SLEROY Christophe Say 'Y' here to use the Freescale Security Engine (SEC) version 1.0 3145b841a65SLEROY Christophe found on MPC82xx or the Freescale Security Engine (SEC Lite) 3155b841a65SLEROY Christophe version 1.2 found on MPC8xx 3165b841a65SLEROY Christophe 3175b841a65SLEROY Christopheconfig CRYPTO_DEV_TALITOS2 3185b841a65SLEROY Christophe bool "SEC2+ (SEC version 2.0 or upper)" 3195b841a65SLEROY Christophe depends on CRYPTO_DEV_TALITOS 3205b841a65SLEROY Christophe default y if !PPC_8xx 3215b841a65SLEROY Christophe help 3225b841a65SLEROY Christophe Say 'Y' here to use the Freescale Security Engine (SEC) 3235b841a65SLEROY Christophe version 2 and following as found on MPC83xx, MPC85xx, etc ... 3245b841a65SLEROY Christophe 32581bef015SChristian Hohnstaedtconfig CRYPTO_DEV_IXP4XX 32681bef015SChristian Hohnstaedt tristate "Driver for IXP4xx crypto hardware acceleration" 3279665c52bSKrzysztof Hałasa depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE 32804007b0eSArd Biesheuvel select CRYPTO_LIB_DES 329596103cfSHerbert Xu select CRYPTO_AEAD 330090657e4SImre Kaloz select CRYPTO_AUTHENC 331b95bba5dSEric Biggers select CRYPTO_SKCIPHER 33281bef015SChristian Hohnstaedt help 33381bef015SChristian Hohnstaedt Driver for the IXP4xx NPE crypto engine. 33481bef015SChristian Hohnstaedt 335049359d6SJames Hsiaoconfig CRYPTO_DEV_PPC4XX 336049359d6SJames Hsiao tristate "Driver AMCC PPC4xx crypto accelerator" 337049359d6SJames Hsiao depends on PPC && 4xx 338049359d6SJames Hsiao select CRYPTO_HASH 339a0aae821SChristian Lamparter select CRYPTO_AEAD 340298b4c60SChristian Lamparter select CRYPTO_AES 341da3e7a97SArd Biesheuvel select CRYPTO_LIB_AES 342a0aae821SChristian Lamparter select CRYPTO_CCM 34398e87e3dSChristian Lamparter select CRYPTO_CTR 344a0aae821SChristian Lamparter select CRYPTO_GCM 345b95bba5dSEric Biggers select CRYPTO_SKCIPHER 346049359d6SJames Hsiao help 347049359d6SJames Hsiao This option allows you to have support for AMCC crypto acceleration. 348049359d6SJames Hsiao 3495343e674SChristian Lamparterconfig HW_RANDOM_PPC4XX 3505343e674SChristian Lamparter bool "PowerPC 4xx generic true random number generator support" 3515343e674SChristian Lamparter depends on CRYPTO_DEV_PPC4XX && HW_RANDOM 3525343e674SChristian Lamparter default y 353a7f7f624SMasahiro Yamada help 3545343e674SChristian Lamparter This option provides the kernel-side support for the TRNG hardware 3555343e674SChristian Lamparter found in the security function of some PowerPC 4xx SoCs. 3565343e674SChristian Lamparter 35774ed87e7STero Kristoconfig CRYPTO_DEV_OMAP 35874ed87e7STero Kristo tristate "Support for OMAP crypto HW accelerators" 35974ed87e7STero Kristo depends on ARCH_OMAP2PLUS 36074ed87e7STero Kristo help 36174ed87e7STero Kristo OMAP processors have various crypto HW accelerators. Select this if 36274ed87e7STero Kristo you want to use the OMAP modules for any of the crypto algorithms. 36374ed87e7STero Kristo 36474ed87e7STero Kristoif CRYPTO_DEV_OMAP 36574ed87e7STero Kristo 3668628e7c8SDmitry Kasatkinconfig CRYPTO_DEV_OMAP_SHAM 367eaef7e3fSLokesh Vutla tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" 368eaef7e3fSLokesh Vutla depends on ARCH_OMAP2PLUS 369*38281194SArnd Bergmann select CRYPTO_ENGINE 3708628e7c8SDmitry Kasatkin select CRYPTO_SHA1 3718628e7c8SDmitry Kasatkin select CRYPTO_MD5 372eaef7e3fSLokesh Vutla select CRYPTO_SHA256 373eaef7e3fSLokesh Vutla select CRYPTO_SHA512 374eaef7e3fSLokesh Vutla select CRYPTO_HMAC 3758628e7c8SDmitry Kasatkin help 376eaef7e3fSLokesh Vutla OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you 377eaef7e3fSLokesh Vutla want to use the OMAP module for MD5/SHA1/SHA2 algorithms. 3788628e7c8SDmitry Kasatkin 379537559a5SDmitry Kasatkinconfig CRYPTO_DEV_OMAP_AES 380537559a5SDmitry Kasatkin tristate "Support for OMAP AES hw engine" 3811bbf6437SJoel Fernandes depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS 382537559a5SDmitry Kasatkin select CRYPTO_AES 383b95bba5dSEric Biggers select CRYPTO_SKCIPHER 3840529900aSBaolin Wang select CRYPTO_ENGINE 3859fcb191aSLokesh Vutla select CRYPTO_CBC 3869fcb191aSLokesh Vutla select CRYPTO_ECB 3879fcb191aSLokesh Vutla select CRYPTO_CTR 388ad18cc9dSTero Kristo select CRYPTO_AEAD 389537559a5SDmitry Kasatkin help 390537559a5SDmitry Kasatkin OMAP processors have AES module accelerator. Select this if you 391537559a5SDmitry Kasatkin want to use the OMAP module for AES algorithms. 392537559a5SDmitry Kasatkin 393701d0f19SJoel Fernandesconfig CRYPTO_DEV_OMAP_DES 39497ee7ed3SPeter Meerwald tristate "Support for OMAP DES/3DES hw engine" 395701d0f19SJoel Fernandes depends on ARCH_OMAP2PLUS 39604007b0eSArd Biesheuvel select CRYPTO_LIB_DES 397b95bba5dSEric Biggers select CRYPTO_SKCIPHER 398f1b77aacSBaolin Wang select CRYPTO_ENGINE 399701d0f19SJoel Fernandes help 400701d0f19SJoel Fernandes OMAP processors have DES/3DES module accelerator. Select this if you 401701d0f19SJoel Fernandes want to use the OMAP module for DES and 3DES algorithms. Currently 40297ee7ed3SPeter Meerwald the ECB and CBC modes of operation are supported by the driver. Also 40397ee7ed3SPeter Meerwald accesses made on unaligned boundaries are supported. 404701d0f19SJoel Fernandes 40574ed87e7STero Kristoendif # CRYPTO_DEV_OMAP 40674ed87e7STero Kristo 407ce921368SJamie Ilesconfig CRYPTO_DEV_PICOXCELL 408ce921368SJamie Iles tristate "Support for picoXcell IPSEC and Layer2 crypto engines" 4094f44d86dSJavier Martinez Canillas depends on (ARCH_PICOXCELL || COMPILE_TEST) && HAVE_CLK 410596103cfSHerbert Xu select CRYPTO_AEAD 411ce921368SJamie Iles select CRYPTO_AES 412ce921368SJamie Iles select CRYPTO_AUTHENC 413b95bba5dSEric Biggers select CRYPTO_SKCIPHER 41404007b0eSArd Biesheuvel select CRYPTO_LIB_DES 415ce921368SJamie Iles select CRYPTO_CBC 416ce921368SJamie Iles select CRYPTO_ECB 417ce921368SJamie Iles select CRYPTO_SEQIV 418ce921368SJamie Iles help 419ce921368SJamie Iles This option enables support for the hardware offload engines in the 420ce921368SJamie Iles Picochip picoXcell SoC devices. Select this for IPSEC ESP offload 421ce921368SJamie Iles and for 3gpp Layer 2 ciphering support. 422ce921368SJamie Iles 423309b77e0SChristophe JAILLET Saying m here will build a module named picoxcell_crypto. 424ce921368SJamie Iles 4255de88752SJavier Martinconfig CRYPTO_DEV_SAHARA 4265de88752SJavier Martin tristate "Support for SAHARA crypto accelerator" 42774d24d83SPaul Bolle depends on ARCH_MXC && OF 428b95bba5dSEric Biggers select CRYPTO_SKCIPHER 4295de88752SJavier Martin select CRYPTO_AES 4305de88752SJavier Martin select CRYPTO_ECB 4315de88752SJavier Martin help 4325de88752SJavier Martin This option enables support for the SAHARA HW crypto accelerator 4335de88752SJavier Martin found in some Freescale i.MX chips. 4345de88752SJavier Martin 435c46ea13fSKrzysztof Kozlowskiconfig CRYPTO_DEV_EXYNOS_RNG 436b279997fSKrzysztof Kozlowski tristate "Exynos HW pseudo random number generator support" 437c46ea13fSKrzysztof Kozlowski depends on ARCH_EXYNOS || COMPILE_TEST 438c46ea13fSKrzysztof Kozlowski depends on HAS_IOMEM 439c46ea13fSKrzysztof Kozlowski select CRYPTO_RNG 440a7f7f624SMasahiro Yamada help 441c46ea13fSKrzysztof Kozlowski This driver provides kernel-side support through the 442c46ea13fSKrzysztof Kozlowski cryptographic API for the pseudo random number generator hardware 443c46ea13fSKrzysztof Kozlowski found on Exynos SoCs. 444c46ea13fSKrzysztof Kozlowski 445c46ea13fSKrzysztof Kozlowski To compile this driver as a module, choose M here: the 446c46ea13fSKrzysztof Kozlowski module will be called exynos-rng. 447c46ea13fSKrzysztof Kozlowski 448c46ea13fSKrzysztof Kozlowski If unsure, say Y. 449c46ea13fSKrzysztof Kozlowski 450a49e490cSVladimir Zapolskiyconfig CRYPTO_DEV_S5P 451e922e96fSNaveen Krishna Chatradhi tristate "Support for Samsung S5PV210/Exynos crypto accelerator" 452dc1d9deeSKrzysztof Kozlowski depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST 453ee1b23d1SGeert Uytterhoeven depends on HAS_IOMEM 454a49e490cSVladimir Zapolskiy select CRYPTO_AES 455b95bba5dSEric Biggers select CRYPTO_SKCIPHER 456a49e490cSVladimir Zapolskiy help 457a49e490cSVladimir Zapolskiy This option allows you to have support for S5P crypto acceleration. 458e922e96fSNaveen Krishna Chatradhi Select this to offload Samsung S5PV210 or S5PC110, Exynos from AES 459a49e490cSVladimir Zapolskiy algorithms execution. 460a49e490cSVladimir Zapolskiy 461c2afad6cSKamil Koniecznyconfig CRYPTO_DEV_EXYNOS_HASH 462c2afad6cSKamil Konieczny bool "Support for Samsung Exynos HASH accelerator" 463c2afad6cSKamil Konieczny depends on CRYPTO_DEV_S5P 464c2afad6cSKamil Konieczny depends on !CRYPTO_DEV_EXYNOS_RNG && CRYPTO_DEV_EXYNOS_RNG!=m 465c2afad6cSKamil Konieczny select CRYPTO_SHA1 466c2afad6cSKamil Konieczny select CRYPTO_MD5 467c2afad6cSKamil Konieczny select CRYPTO_SHA256 468c2afad6cSKamil Konieczny help 469c2afad6cSKamil Konieczny Select this to offload Exynos from HASH MD5/SHA1/SHA256. 470c2afad6cSKamil Konieczny This will select software SHA1, MD5 and SHA256 as they are 471c2afad6cSKamil Konieczny needed for small and zero-size messages. 472c2afad6cSKamil Konieczny HASH algorithms will be disabled if EXYNOS_RNG 473c2afad6cSKamil Konieczny is enabled due to hw conflict. 474c2afad6cSKamil Konieczny 475aef7b31cSKent Yoderconfig CRYPTO_DEV_NX 4767011a122SDan Streetman bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration" 4777011a122SDan Streetman depends on PPC64 478aef7b31cSKent Yoder help 4797011a122SDan Streetman This enables support for the NX hardware cryptographic accelerator 4807011a122SDan Streetman coprocessor that is in IBM PowerPC P7+ or later processors. This 4817011a122SDan Streetman does not actually enable any drivers, it only allows you to select 4827011a122SDan Streetman which acceleration type (encryption and/or compression) to enable. 483322cacceSSeth Jennings 484322cacceSSeth Jenningsif CRYPTO_DEV_NX 485322cacceSSeth Jennings source "drivers/crypto/nx/Kconfig" 486322cacceSSeth Jenningsendif 487aef7b31cSKent Yoder 4882789c08fSAndreas Westinconfig CRYPTO_DEV_UX500 4892789c08fSAndreas Westin tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration" 4902789c08fSAndreas Westin depends on ARCH_U8500 4912789c08fSAndreas Westin help 4922789c08fSAndreas Westin Driver for ST-Ericsson UX500 crypto engine. 4932789c08fSAndreas Westin 4942789c08fSAndreas Westinif CRYPTO_DEV_UX500 4952789c08fSAndreas Westin source "drivers/crypto/ux500/Kconfig" 4962789c08fSAndreas Westinendif # if CRYPTO_DEV_UX500 4972789c08fSAndreas Westin 49889a82ef8SCyrille Pitchenconfig CRYPTO_DEV_ATMEL_AUTHENC 499aee1f9f3SYueHaibing bool "Support for Atmel IPSEC/SSL hw accelerator" 500ceb4afb3SArnd Bergmann depends on ARCH_AT91 || COMPILE_TEST 501aee1f9f3SYueHaibing depends on CRYPTO_DEV_ATMEL_AES 50289a82ef8SCyrille Pitchen help 50389a82ef8SCyrille Pitchen Some Atmel processors can combine the AES and SHA hw accelerators 50489a82ef8SCyrille Pitchen to enhance support of IPSEC/SSL. 50589a82ef8SCyrille Pitchen Select this if you want to use the Atmel modules for 50689a82ef8SCyrille Pitchen authenc(hmac(shaX),Y(cbc)) algorithms. 50789a82ef8SCyrille Pitchen 508bd3c7b5cSNicolas Royerconfig CRYPTO_DEV_ATMEL_AES 509bd3c7b5cSNicolas Royer tristate "Support for Atmel AES hw accelerator" 510ceb4afb3SArnd Bergmann depends on ARCH_AT91 || COMPILE_TEST 511bd3c7b5cSNicolas Royer select CRYPTO_AES 512d4419548SCyrille Pitchen select CRYPTO_AEAD 513b95bba5dSEric Biggers select CRYPTO_SKCIPHER 514aee1f9f3SYueHaibing select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC 515aee1f9f3SYueHaibing select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC 516bd3c7b5cSNicolas Royer help 517bd3c7b5cSNicolas Royer Some Atmel processors have AES hw accelerator. 518bd3c7b5cSNicolas Royer Select this if you want to use the Atmel module for 519bd3c7b5cSNicolas Royer AES algorithms. 520bd3c7b5cSNicolas Royer 521bd3c7b5cSNicolas Royer To compile this driver as a module, choose M here: the module 522bd3c7b5cSNicolas Royer will be called atmel-aes. 523bd3c7b5cSNicolas Royer 52413802005SNicolas Royerconfig CRYPTO_DEV_ATMEL_TDES 52513802005SNicolas Royer tristate "Support for Atmel DES/TDES hw accelerator" 526ceb4afb3SArnd Bergmann depends on ARCH_AT91 || COMPILE_TEST 52704007b0eSArd Biesheuvel select CRYPTO_LIB_DES 528b95bba5dSEric Biggers select CRYPTO_SKCIPHER 52913802005SNicolas Royer help 53013802005SNicolas Royer Some Atmel processors have DES/TDES hw accelerator. 53113802005SNicolas Royer Select this if you want to use the Atmel module for 53213802005SNicolas Royer DES/TDES algorithms. 53313802005SNicolas Royer 53413802005SNicolas Royer To compile this driver as a module, choose M here: the module 53513802005SNicolas Royer will be called atmel-tdes. 53613802005SNicolas Royer 537ebc82efaSNicolas Royerconfig CRYPTO_DEV_ATMEL_SHA 538d4905b38SNicolas Royer tristate "Support for Atmel SHA hw accelerator" 539ceb4afb3SArnd Bergmann depends on ARCH_AT91 || COMPILE_TEST 540596103cfSHerbert Xu select CRYPTO_HASH 541ebc82efaSNicolas Royer help 542d4905b38SNicolas Royer Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 543d4905b38SNicolas Royer hw accelerator. 544ebc82efaSNicolas Royer Select this if you want to use the Atmel module for 545d4905b38SNicolas Royer SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 546ebc82efaSNicolas Royer 547ebc82efaSNicolas Royer To compile this driver as a module, choose M here: the module 548ebc82efaSNicolas Royer will be called atmel-sha. 549ebc82efaSNicolas Royer 550c34a3201SArd Biesheuvelconfig CRYPTO_DEV_ATMEL_I2C 551c34a3201SArd Biesheuvel tristate 552d33a23b0SArnd Bergmann select BITREVERSE 553c34a3201SArd Biesheuvel 55411105693STudor-Dan Ambarusconfig CRYPTO_DEV_ATMEL_ECC 55511105693STudor-Dan Ambarus tristate "Support for Microchip / Atmel ECC hw accelerator" 55611105693STudor-Dan Ambarus depends on I2C 557c34a3201SArd Biesheuvel select CRYPTO_DEV_ATMEL_I2C 55811105693STudor-Dan Ambarus select CRYPTO_ECDH 55911105693STudor-Dan Ambarus select CRC16 56011105693STudor-Dan Ambarus help 56111105693STudor-Dan Ambarus Microhip / Atmel ECC hw accelerator. 56211105693STudor-Dan Ambarus Select this if you want to use the Microchip / Atmel module for 56311105693STudor-Dan Ambarus ECDH algorithm. 56411105693STudor-Dan Ambarus 56511105693STudor-Dan Ambarus To compile this driver as a module, choose M here: the module 56611105693STudor-Dan Ambarus will be called atmel-ecc. 56711105693STudor-Dan Ambarus 568da001fb6SArd Biesheuvelconfig CRYPTO_DEV_ATMEL_SHA204A 569da001fb6SArd Biesheuvel tristate "Support for Microchip / Atmel SHA accelerator and RNG" 570da001fb6SArd Biesheuvel depends on I2C 571da001fb6SArd Biesheuvel select CRYPTO_DEV_ATMEL_I2C 572da001fb6SArd Biesheuvel select HW_RANDOM 5734bb02dbdSYueHaibing select CRC16 574da001fb6SArd Biesheuvel help 575da001fb6SArd Biesheuvel Microhip / Atmel SHA accelerator and RNG. 576da001fb6SArd Biesheuvel Select this if you want to use the Microchip / Atmel SHA204A 577da001fb6SArd Biesheuvel module as a random number generator. (Other functions of the 578da001fb6SArd Biesheuvel chip are currently not exposed by this driver) 579da001fb6SArd Biesheuvel 580da001fb6SArd Biesheuvel To compile this driver as a module, choose M here: the module 581da001fb6SArd Biesheuvel will be called atmel-sha204a. 582da001fb6SArd Biesheuvel 583f1147660STom Lendackyconfig CRYPTO_DEV_CCP 584720419f0SBrijesh Singh bool "Support for AMD Secure Processor" 5856c506343STom Lendacky depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM 586f1147660STom Lendacky help 587720419f0SBrijesh Singh The AMD Secure Processor provides support for the Cryptographic Coprocessor 588720419f0SBrijesh Singh (CCP) and the Platform Security Processor (PSP) devices. 589f1147660STom Lendacky 590f1147660STom Lendackyif CRYPTO_DEV_CCP 591f1147660STom Lendacky source "drivers/crypto/ccp/Kconfig" 592f1147660STom Lendackyendif 593f1147660STom Lendacky 59415b59e7cSMarek Vasutconfig CRYPTO_DEV_MXS_DCP 59515b59e7cSMarek Vasut tristate "Support for Freescale MXS DCP" 596a2712e6cSFabio Estevam depends on (ARCH_MXS || ARCH_MXC) 597dc97fa02SArnd Bergmann select STMP_DEVICE 59815b59e7cSMarek Vasut select CRYPTO_CBC 59915b59e7cSMarek Vasut select CRYPTO_ECB 60015b59e7cSMarek Vasut select CRYPTO_AES 601b95bba5dSEric Biggers select CRYPTO_SKCIPHER 602596103cfSHerbert Xu select CRYPTO_HASH 60315b59e7cSMarek Vasut help 60415b59e7cSMarek Vasut The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 60515b59e7cSMarek Vasut co-processor on the die. 60615b59e7cSMarek Vasut 60715b59e7cSMarek Vasut To compile this driver as a module, choose M here: the module 60815b59e7cSMarek Vasut will be called mxs-dcp. 60915b59e7cSMarek Vasut 610cea4001aSTadeusz Struksource "drivers/crypto/qat/Kconfig" 61162ad8b5cSGeorge Cheriansource "drivers/crypto/cavium/cpt/Kconfig" 61214fa93cdSSrikanth Jampalasource "drivers/crypto/cavium/nitrox/Kconfig" 613655ff1a1SSrujanaChallasource "drivers/crypto/marvell/Kconfig" 614c672752dSStanimir Varbanov 615640035a2SMahipal Challaconfig CRYPTO_DEV_CAVIUM_ZIP 616640035a2SMahipal Challa tristate "Cavium ZIP driver" 617640035a2SMahipal Challa depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 618a7f7f624SMasahiro Yamada help 619640035a2SMahipal Challa Select this option if you want to enable compression/decompression 620640035a2SMahipal Challa acceleration on Cavium's ARM based SoCs 621640035a2SMahipal Challa 622c672752dSStanimir Varbanovconfig CRYPTO_DEV_QCE 623c672752dSStanimir Varbanov tristate "Qualcomm crypto engine accelerator" 624ee1b23d1SGeert Uytterhoeven depends on ARCH_QCOM || COMPILE_TEST 625ee1b23d1SGeert Uytterhoeven depends on HAS_IOMEM 62659e056cdSEneas U de Queiroz help 62759e056cdSEneas U de Queiroz This driver supports Qualcomm crypto engine accelerator 62859e056cdSEneas U de Queiroz hardware. To compile this driver as a module, choose M here. The 62959e056cdSEneas U de Queiroz module will be called qcrypto. 63059e056cdSEneas U de Queiroz 63159e056cdSEneas U de Queirozconfig CRYPTO_DEV_QCE_SKCIPHER 63259e056cdSEneas U de Queiroz bool 63359e056cdSEneas U de Queiroz depends on CRYPTO_DEV_QCE 634c672752dSStanimir Varbanov select CRYPTO_AES 63504007b0eSArd Biesheuvel select CRYPTO_LIB_DES 636c672752dSStanimir Varbanov select CRYPTO_ECB 637c672752dSStanimir Varbanov select CRYPTO_CBC 638c672752dSStanimir Varbanov select CRYPTO_XTS 639c672752dSStanimir Varbanov select CRYPTO_CTR 640b95bba5dSEric Biggers select CRYPTO_SKCIPHER 64159e056cdSEneas U de Queiroz 64259e056cdSEneas U de Queirozconfig CRYPTO_DEV_QCE_SHA 64359e056cdSEneas U de Queiroz bool 64459e056cdSEneas U de Queiroz depends on CRYPTO_DEV_QCE 6458ac1b9ccSSivaprakash Murugesan select CRYPTO_SHA1 6468ac1b9ccSSivaprakash Murugesan select CRYPTO_SHA256 64759e056cdSEneas U de Queiroz 64859e056cdSEneas U de Queirozchoice 64959e056cdSEneas U de Queiroz prompt "Algorithms enabled for QCE acceleration" 65059e056cdSEneas U de Queiroz default CRYPTO_DEV_QCE_ENABLE_ALL 65159e056cdSEneas U de Queiroz depends on CRYPTO_DEV_QCE 652c672752dSStanimir Varbanov help 6532e0e386aSColin Ian King This option allows to choose whether to build support for all algorithms 65459e056cdSEneas U de Queiroz (default), hashes-only, or skciphers-only. 65559e056cdSEneas U de Queiroz 65659e056cdSEneas U de Queiroz The QCE engine does not appear to scale as well as the CPU to handle 65759e056cdSEneas U de Queiroz multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the 65859e056cdSEneas U de Queiroz QCE handles only 2 requests in parallel. 65959e056cdSEneas U de Queiroz 66059e056cdSEneas U de Queiroz Ipsec throughput seems to improve when disabling either family of 66159e056cdSEneas U de Queiroz algorithms, sharing the load with the CPU. Enabling skciphers-only 66259e056cdSEneas U de Queiroz appears to work best. 66359e056cdSEneas U de Queiroz 66459e056cdSEneas U de Queiroz config CRYPTO_DEV_QCE_ENABLE_ALL 66559e056cdSEneas U de Queiroz bool "All supported algorithms" 66659e056cdSEneas U de Queiroz select CRYPTO_DEV_QCE_SKCIPHER 66759e056cdSEneas U de Queiroz select CRYPTO_DEV_QCE_SHA 66859e056cdSEneas U de Queiroz help 66959e056cdSEneas U de Queiroz Enable all supported algorithms: 67059e056cdSEneas U de Queiroz - AES (CBC, CTR, ECB, XTS) 67159e056cdSEneas U de Queiroz - 3DES (CBC, ECB) 67259e056cdSEneas U de Queiroz - DES (CBC, ECB) 67359e056cdSEneas U de Queiroz - SHA1, HMAC-SHA1 67459e056cdSEneas U de Queiroz - SHA256, HMAC-SHA256 67559e056cdSEneas U de Queiroz 67659e056cdSEneas U de Queiroz config CRYPTO_DEV_QCE_ENABLE_SKCIPHER 67759e056cdSEneas U de Queiroz bool "Symmetric-key ciphers only" 67859e056cdSEneas U de Queiroz select CRYPTO_DEV_QCE_SKCIPHER 67959e056cdSEneas U de Queiroz help 68059e056cdSEneas U de Queiroz Enable symmetric-key ciphers only: 68159e056cdSEneas U de Queiroz - AES (CBC, CTR, ECB, XTS) 68259e056cdSEneas U de Queiroz - 3DES (ECB, CBC) 68359e056cdSEneas U de Queiroz - DES (ECB, CBC) 68459e056cdSEneas U de Queiroz 68559e056cdSEneas U de Queiroz config CRYPTO_DEV_QCE_ENABLE_SHA 68659e056cdSEneas U de Queiroz bool "Hash/HMAC only" 68759e056cdSEneas U de Queiroz select CRYPTO_DEV_QCE_SHA 68859e056cdSEneas U de Queiroz help 68959e056cdSEneas U de Queiroz Enable hashes/HMAC algorithms only: 69059e056cdSEneas U de Queiroz - SHA1, HMAC-SHA1 69159e056cdSEneas U de Queiroz - SHA256, HMAC-SHA256 69259e056cdSEneas U de Queiroz 69359e056cdSEneas U de Queirozendchoice 694c672752dSStanimir Varbanov 695ce163ba0SEneas U de Queirozconfig CRYPTO_DEV_QCE_SW_MAX_LEN 696ce163ba0SEneas U de Queiroz int "Default maximum request size to use software for AES" 697ce163ba0SEneas U de Queiroz depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER 698ce163ba0SEneas U de Queiroz default 512 699ce163ba0SEneas U de Queiroz help 700ce163ba0SEneas U de Queiroz This sets the default maximum request size to perform AES requests 701ce163ba0SEneas U de Queiroz using software instead of the crypto engine. It can be changed by 702ce163ba0SEneas U de Queiroz setting the aes_sw_max_len parameter. 703ce163ba0SEneas U de Queiroz 704ce163ba0SEneas U de Queiroz Small blocks are processed faster in software than hardware. 705ce163ba0SEneas U de Queiroz Considering the 256-bit ciphers, software is 2-3 times faster than 706ce163ba0SEneas U de Queiroz qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. 707ce163ba0SEneas U de Queiroz With 128-bit keys, the break-even point would be around 1024-bytes. 708ce163ba0SEneas U de Queiroz 709ce163ba0SEneas U de Queiroz The default is set a little lower, to 512 bytes, to balance the 710ce163ba0SEneas U de Queiroz cost in CPU usage. The minimum recommended setting is 16-bytes 711ce163ba0SEneas U de Queiroz (1 AES block), since AES-GCM will fail if you set it lower. 712ce163ba0SEneas U de Queiroz Setting this to zero will send all requests to the hardware. 713ce163ba0SEneas U de Queiroz 714ce163ba0SEneas U de Queiroz Note that 192-bit keys are not supported by the hardware and are 715ce163ba0SEneas U de Queiroz always processed by the software fallback, and all DES requests 716ce163ba0SEneas U de Queiroz are done by the hardware. 717ce163ba0SEneas U de Queiroz 718ceec5f5bSVinod Koulconfig CRYPTO_DEV_QCOM_RNG 719ceec5f5bSVinod Koul tristate "Qualcomm Random Number Generator Driver" 720ceec5f5bSVinod Koul depends on ARCH_QCOM || COMPILE_TEST 721ceec5f5bSVinod Koul select CRYPTO_RNG 722ceec5f5bSVinod Koul help 723ceec5f5bSVinod Koul This driver provides support for the Random Number 724ceec5f5bSVinod Koul Generator hardware found on Qualcomm SoCs. 725ceec5f5bSVinod Koul 726ceec5f5bSVinod Koul To compile this driver as a module, choose M here. The 727ceec5f5bSVinod Koul module will be called qcom-rng. If unsure, say N. 728ceec5f5bSVinod Koul 729d2e3ae6fSLeonidas S. Barbosaconfig CRYPTO_DEV_VMX 730d2e3ae6fSLeonidas S. Barbosa bool "Support for VMX cryptographic acceleration instructions" 731f1ab4287SMichael Ellerman depends on PPC64 && VSX 732d2e3ae6fSLeonidas S. Barbosa help 733d2e3ae6fSLeonidas S. Barbosa Support for VMX cryptographic acceleration instructions. 734d2e3ae6fSLeonidas S. Barbosa 735d2e3ae6fSLeonidas S. Barbosasource "drivers/crypto/vmx/Kconfig" 736d2e3ae6fSLeonidas S. Barbosa 737d358f1abSJames Hartleyconfig CRYPTO_DEV_IMGTEC_HASH 738d358f1abSJames Hartley tristate "Imagination Technologies hardware hash accelerator" 7398c98ebd7SGeert Uytterhoeven depends on MIPS || COMPILE_TEST 740d358f1abSJames Hartley select CRYPTO_MD5 741d358f1abSJames Hartley select CRYPTO_SHA1 742d358f1abSJames Hartley select CRYPTO_SHA256 743d358f1abSJames Hartley select CRYPTO_HASH 744d358f1abSJames Hartley help 745d358f1abSJames Hartley This driver interfaces with the Imagination Technologies 746d358f1abSJames Hartley hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 747d358f1abSJames Hartley hashing algorithms. 748d358f1abSJames Hartley 749433cd2c6SZain Wangconfig CRYPTO_DEV_ROCKCHIP 750433cd2c6SZain Wang tristate "Rockchip's Cryptographic Engine driver" 751433cd2c6SZain Wang depends on OF && ARCH_ROCKCHIP 752433cd2c6SZain Wang select CRYPTO_AES 75304007b0eSArd Biesheuvel select CRYPTO_LIB_DES 754bfd927ffSZain Wang select CRYPTO_MD5 755bfd927ffSZain Wang select CRYPTO_SHA1 756bfd927ffSZain Wang select CRYPTO_SHA256 757bfd927ffSZain Wang select CRYPTO_HASH 758b95bba5dSEric Biggers select CRYPTO_SKCIPHER 759433cd2c6SZain Wang 760433cd2c6SZain Wang help 761433cd2c6SZain Wang This driver interfaces with the hardware crypto accelerator. 762433cd2c6SZain Wang Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. 763433cd2c6SZain Wang 7644d96f7d4SKalyani Akulaconfig CRYPTO_DEV_ZYNQMP_AES 7654d96f7d4SKalyani Akula tristate "Support for Xilinx ZynqMP AES hw accelerator" 7664d96f7d4SKalyani Akula depends on ZYNQMP_FIRMWARE || COMPILE_TEST 7674d96f7d4SKalyani Akula select CRYPTO_AES 7684d96f7d4SKalyani Akula select CRYPTO_ENGINE 7694d96f7d4SKalyani Akula select CRYPTO_AEAD 7704d96f7d4SKalyani Akula help 7714d96f7d4SKalyani Akula Xilinx ZynqMP has AES-GCM engine used for symmetric key 7724d96f7d4SKalyani Akula encryption and decryption. This driver interfaces with AES hw 7734d96f7d4SKalyani Akula accelerator. Select this if you want to use the ZynqMP module 7744d96f7d4SKalyani Akula for AES algorithms. 7754d96f7d4SKalyani Akula 776785e5c61SRyder Leeconfig CRYPTO_DEV_MEDIATEK 777785e5c61SRyder Lee tristate "MediaTek's EIP97 Cryptographic Engine driver" 7787dee9f61SArnd Bergmann depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST 779f441ba2aSArd Biesheuvel select CRYPTO_LIB_AES 780d03f7b0dSRyder Lee select CRYPTO_AEAD 781b95bba5dSEric Biggers select CRYPTO_SKCIPHER 7827dee9f61SArnd Bergmann select CRYPTO_SHA1 7837dee9f61SArnd Bergmann select CRYPTO_SHA256 7847dee9f61SArnd Bergmann select CRYPTO_SHA512 785785e5c61SRyder Lee select CRYPTO_HMAC 786785e5c61SRyder Lee help 787785e5c61SRyder Lee This driver allows you to utilize the hardware crypto accelerator 788785e5c61SRyder Lee EIP97 which can be found on the MT7623 MT2701, MT8521p, etc .... 789785e5c61SRyder Lee Select this if you want to use it for AES/SHA1/SHA2 algorithms. 790785e5c61SRyder Lee 79102038fd6SHariprasad Shenaisource "drivers/crypto/chelsio/Kconfig" 79202038fd6SHariprasad Shenai 793dbaf0624SGongleisource "drivers/crypto/virtio/Kconfig" 794dbaf0624SGonglei 7959d12ba86SRob Riceconfig CRYPTO_DEV_BCM_SPU 7969d12ba86SRob Rice tristate "Broadcom symmetric crypto/hash acceleration support" 7979d12ba86SRob Rice depends on ARCH_BCM_IPROC 798efc856edSraveendra padasalagi depends on MAILBOX 7999d12ba86SRob Rice default m 800ab57b335SEric Biggers select CRYPTO_AUTHENC 80104007b0eSArd Biesheuvel select CRYPTO_LIB_DES 8029d12ba86SRob Rice select CRYPTO_MD5 8039d12ba86SRob Rice select CRYPTO_SHA1 8049d12ba86SRob Rice select CRYPTO_SHA256 8059d12ba86SRob Rice select CRYPTO_SHA512 8069d12ba86SRob Rice help 8079d12ba86SRob Rice This driver provides support for Broadcom crypto acceleration using the 808a9c01cd6SArd Biesheuvel Secure Processing Unit (SPU). The SPU driver registers skcipher, 8099d12ba86SRob Rice ahash, and aead algorithms with the kernel cryptographic API. 8109d12ba86SRob Rice 811b51dbe90SFabien DESSENNEsource "drivers/crypto/stm32/Kconfig" 812b51dbe90SFabien DESSENNE 8131b44c5a6SAntoine Ténartconfig CRYPTO_DEV_SAFEXCEL 8141b44c5a6SAntoine Ténart tristate "Inside Secure's SafeXcel cryptographic engine driver" 8156dc0e310SBrendan Higgins depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM 816363a90c2SArd Biesheuvel select CRYPTO_LIB_AES 817f6beaea3SAntoine Tenart select CRYPTO_AUTHENC 818b95bba5dSEric Biggers select CRYPTO_SKCIPHER 81904007b0eSArd Biesheuvel select CRYPTO_LIB_DES 8201b44c5a6SAntoine Ténart select CRYPTO_HASH 8211b44c5a6SAntoine Ténart select CRYPTO_HMAC 822293f89cfSOfer Heifetz select CRYPTO_MD5 8231b44c5a6SAntoine Ténart select CRYPTO_SHA1 8241b44c5a6SAntoine Ténart select CRYPTO_SHA256 8251b44c5a6SAntoine Ténart select CRYPTO_SHA512 826fc0f82b1SPascal van Leeuwen select CRYPTO_CHACHA20POLY1305 8271d448f27SPascal van Leeuwen select CRYPTO_SHA3 8281b44c5a6SAntoine Ténart help 8290f6e5c82SPascal van Leeuwen This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic 8300f6e5c82SPascal van Leeuwen engines designed by Inside Secure. It currently accelerates DES, 3DES and 8310f6e5c82SPascal van Leeuwen AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, 8320f6e5c82SPascal van Leeuwen SHA384 and SHA512 hash algorithms for both basic hash and HMAC. 8330f6e5c82SPascal van Leeuwen Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. 8341b44c5a6SAntoine Ténart 835a21eb94fSLars Perssonconfig CRYPTO_DEV_ARTPEC6 836a21eb94fSLars Persson tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." 837a21eb94fSLars Persson depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) 838a21eb94fSLars Persson depends on OF 839a21eb94fSLars Persson select CRYPTO_AEAD 840a21eb94fSLars Persson select CRYPTO_AES 841a21eb94fSLars Persson select CRYPTO_ALGAPI 842b95bba5dSEric Biggers select CRYPTO_SKCIPHER 843a21eb94fSLars Persson select CRYPTO_CTR 844a21eb94fSLars Persson select CRYPTO_HASH 845a21eb94fSLars Persson select CRYPTO_SHA1 846a21eb94fSLars Persson select CRYPTO_SHA256 847a21eb94fSLars Persson select CRYPTO_SHA512 848a21eb94fSLars Persson help 849a21eb94fSLars Persson Enables the driver for the on-chip crypto accelerator 850a21eb94fSLars Persson of Axis ARTPEC SoCs. 851a21eb94fSLars Persson 852a21eb94fSLars Persson To compile this driver as a module, choose M here. 853a21eb94fSLars Persson 8544c3f9727SGilad Ben-Yossefconfig CRYPTO_DEV_CCREE 8554c3f9727SGilad Ben-Yossef tristate "Support for ARM TrustZone CryptoCell family of security processors" 8564c3f9727SGilad Ben-Yossef depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA 8574c3f9727SGilad Ben-Yossef default n 8584c3f9727SGilad Ben-Yossef select CRYPTO_HASH 859b95bba5dSEric Biggers select CRYPTO_SKCIPHER 86004007b0eSArd Biesheuvel select CRYPTO_LIB_DES 8614c3f9727SGilad Ben-Yossef select CRYPTO_AEAD 8624c3f9727SGilad Ben-Yossef select CRYPTO_AUTHENC 8634c3f9727SGilad Ben-Yossef select CRYPTO_SHA1 8644c3f9727SGilad Ben-Yossef select CRYPTO_MD5 8654c3f9727SGilad Ben-Yossef select CRYPTO_SHA256 8664c3f9727SGilad Ben-Yossef select CRYPTO_SHA512 8674c3f9727SGilad Ben-Yossef select CRYPTO_HMAC 8684c3f9727SGilad Ben-Yossef select CRYPTO_AES 8694c3f9727SGilad Ben-Yossef select CRYPTO_CBC 8704c3f9727SGilad Ben-Yossef select CRYPTO_ECB 8714c3f9727SGilad Ben-Yossef select CRYPTO_CTR 8724c3f9727SGilad Ben-Yossef select CRYPTO_XTS 8739b8d51f8SGilad Ben-Yossef select CRYPTO_SM4 874927574e0SYael Chemla select CRYPTO_SM3 8754c3f9727SGilad Ben-Yossef help 87627b3b22dSGilad Ben-Yossef Say 'Y' to enable a driver for the REE interface of the Arm 87727b3b22dSGilad Ben-Yossef TrustZone CryptoCell family of processors. Currently the 8781c876a90SGilad Ben-Yossef CryptoCell 713, 703, 712, 710 and 630 are supported. 8794c3f9727SGilad Ben-Yossef Choose this if you wish to use hardware acceleration of 8804c3f9727SGilad Ben-Yossef cryptographic operations on the system REE. 8814c3f9727SGilad Ben-Yossef If unsure say Y. 8824c3f9727SGilad Ben-Yossef 883915e4e84SJonathan Cameronsource "drivers/crypto/hisilicon/Kconfig" 884915e4e84SJonathan Cameron 88548fe583fSCorentin Labbesource "drivers/crypto/amlogic/Kconfig" 88648fe583fSCorentin Labbe 8877694b6caSKeerthyconfig CRYPTO_DEV_SA2UL 8887694b6caSKeerthy tristate "Support for TI security accelerator" 8897694b6caSKeerthy depends on ARCH_K3 || COMPILE_TEST 8907694b6caSKeerthy select ARM64_CRYPTO 8917694b6caSKeerthy select CRYPTO_AES 8927694b6caSKeerthy select CRYPTO_AES_ARM64 8937694b6caSKeerthy select CRYPTO_ALGAPI 89461f033baSHerbert Xu select CRYPTO_AUTHENC 895bfe8fe93SRandy Dunlap select CRYPTO_SHA1 896bfe8fe93SRandy Dunlap select CRYPTO_SHA256 897bfe8fe93SRandy Dunlap select CRYPTO_SHA512 8987694b6caSKeerthy select HW_RANDOM 8997694b6caSKeerthy select SG_SPLIT 9007694b6caSKeerthy help 9017694b6caSKeerthy K3 devices include a security accelerator engine that may be 9027694b6caSKeerthy used for crypto offload. Select this if you want to use hardware 9037694b6caSKeerthy acceleration for cryptographic algorithms on these devices. 9047694b6caSKeerthy 90588574332SMike Healysource "drivers/crypto/keembay/Kconfig" 90688574332SMike Healy 907b511431dSJan Engelhardtendif # CRYPTO_HW 908