1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvalds# 3685784aaSDan Williams# Generic algorithms support 4685784aaSDan Williams# 5685784aaSDan Williamsconfig XOR_BLOCKS 6685784aaSDan Williams tristate 7685784aaSDan Williams 8685784aaSDan Williams# 99bc89cd8SDan Williams# async_tx api: hardware offloaded memory transfer/transform support 109bc89cd8SDan Williams# 119bc89cd8SDan Williamssource "crypto/async_tx/Kconfig" 129bc89cd8SDan Williams 139bc89cd8SDan Williams# 141da177e4SLinus Torvalds# Cryptographic API Configuration 151da177e4SLinus Torvalds# 162e290f43SJan Engelhardtmenuconfig CRYPTO 17c3715cb9SSebastian Siewior tristate "Cryptographic API" 181da177e4SLinus Torvalds help 191da177e4SLinus Torvalds This option provides the core Cryptographic API. 201da177e4SLinus Torvalds 21cce9e06dSHerbert Xuif CRYPTO 22cce9e06dSHerbert Xu 23584fffc8SSebastian Siewiorcomment "Crypto core or helper" 24584fffc8SSebastian Siewior 25ccb778e1SNeil Hormanconfig CRYPTO_FIPS 26ccb778e1SNeil Horman bool "FIPS 200 compliance" 27f2c89a10SHerbert Xu depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS 281f696097SAlec Ari depends on (MODULE_SIG || !MODULES) 29ccb778e1SNeil Horman help 30d99324c2SGeert Uytterhoeven This option enables the fips boot option which is 31d99324c2SGeert Uytterhoeven required if you want the system to operate in a FIPS 200 32ccb778e1SNeil Horman certification. You should say no unless you know what 33e84c5480SChuck Ebbert this is. 34ccb778e1SNeil Horman 35cce9e06dSHerbert Xuconfig CRYPTO_ALGAPI 36cce9e06dSHerbert Xu tristate 376a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 38cce9e06dSHerbert Xu help 39cce9e06dSHerbert Xu This option provides the API for cryptographic algorithms. 40cce9e06dSHerbert Xu 416a0fcbb4SHerbert Xuconfig CRYPTO_ALGAPI2 426a0fcbb4SHerbert Xu tristate 436a0fcbb4SHerbert Xu 441ae97820SHerbert Xuconfig CRYPTO_AEAD 451ae97820SHerbert Xu tristate 466a0fcbb4SHerbert Xu select CRYPTO_AEAD2 471ae97820SHerbert Xu select CRYPTO_ALGAPI 481ae97820SHerbert Xu 496a0fcbb4SHerbert Xuconfig CRYPTO_AEAD2 506a0fcbb4SHerbert Xu tristate 516a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 52149a3971SHerbert Xu select CRYPTO_NULL2 53149a3971SHerbert Xu select CRYPTO_RNG2 546a0fcbb4SHerbert Xu 55b95bba5dSEric Biggersconfig CRYPTO_SKCIPHER 565cde0af2SHerbert Xu tristate 57b95bba5dSEric Biggers select CRYPTO_SKCIPHER2 585cde0af2SHerbert Xu select CRYPTO_ALGAPI 596a0fcbb4SHerbert Xu 60b95bba5dSEric Biggersconfig CRYPTO_SKCIPHER2 616a0fcbb4SHerbert Xu tristate 626a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 636a0fcbb4SHerbert Xu select CRYPTO_RNG2 645cde0af2SHerbert Xu 65055bcee3SHerbert Xuconfig CRYPTO_HASH 66055bcee3SHerbert Xu tristate 676a0fcbb4SHerbert Xu select CRYPTO_HASH2 68055bcee3SHerbert Xu select CRYPTO_ALGAPI 69055bcee3SHerbert Xu 706a0fcbb4SHerbert Xuconfig CRYPTO_HASH2 716a0fcbb4SHerbert Xu tristate 726a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 736a0fcbb4SHerbert Xu 7417f0f4a4SNeil Hormanconfig CRYPTO_RNG 7517f0f4a4SNeil Horman tristate 766a0fcbb4SHerbert Xu select CRYPTO_RNG2 7717f0f4a4SNeil Horman select CRYPTO_ALGAPI 7817f0f4a4SNeil Horman 796a0fcbb4SHerbert Xuconfig CRYPTO_RNG2 806a0fcbb4SHerbert Xu tristate 816a0fcbb4SHerbert Xu select CRYPTO_ALGAPI2 826a0fcbb4SHerbert Xu 83401e4238SHerbert Xuconfig CRYPTO_RNG_DEFAULT 84401e4238SHerbert Xu tristate 85401e4238SHerbert Xu select CRYPTO_DRBG_MENU 86401e4238SHerbert Xu 873c339ab8STadeusz Strukconfig CRYPTO_AKCIPHER2 883c339ab8STadeusz Struk tristate 893c339ab8STadeusz Struk select CRYPTO_ALGAPI2 903c339ab8STadeusz Struk 913c339ab8STadeusz Strukconfig CRYPTO_AKCIPHER 923c339ab8STadeusz Struk tristate 933c339ab8STadeusz Struk select CRYPTO_AKCIPHER2 943c339ab8STadeusz Struk select CRYPTO_ALGAPI 953c339ab8STadeusz Struk 964e5f2c40SSalvatore Benedettoconfig CRYPTO_KPP2 974e5f2c40SSalvatore Benedetto tristate 984e5f2c40SSalvatore Benedetto select CRYPTO_ALGAPI2 994e5f2c40SSalvatore Benedetto 1004e5f2c40SSalvatore Benedettoconfig CRYPTO_KPP 1014e5f2c40SSalvatore Benedetto tristate 1024e5f2c40SSalvatore Benedetto select CRYPTO_ALGAPI 1034e5f2c40SSalvatore Benedetto select CRYPTO_KPP2 1044e5f2c40SSalvatore Benedetto 1052ebda74fSGiovanni Cabidduconfig CRYPTO_ACOMP2 1062ebda74fSGiovanni Cabiddu tristate 1072ebda74fSGiovanni Cabiddu select CRYPTO_ALGAPI2 1088cd579d2SBart Van Assche select SGL_ALLOC 1092ebda74fSGiovanni Cabiddu 1102ebda74fSGiovanni Cabidduconfig CRYPTO_ACOMP 1112ebda74fSGiovanni Cabiddu tristate 1122ebda74fSGiovanni Cabiddu select CRYPTO_ALGAPI 1132ebda74fSGiovanni Cabiddu select CRYPTO_ACOMP2 1142ebda74fSGiovanni Cabiddu 1152b8c19dbSHerbert Xuconfig CRYPTO_MANAGER 1162b8c19dbSHerbert Xu tristate "Cryptographic algorithm manager" 1176a0fcbb4SHerbert Xu select CRYPTO_MANAGER2 1182b8c19dbSHerbert Xu help 1192b8c19dbSHerbert Xu Create default cryptographic template instantiations such as 1202b8c19dbSHerbert Xu cbc(aes). 1212b8c19dbSHerbert Xu 1226a0fcbb4SHerbert Xuconfig CRYPTO_MANAGER2 1236a0fcbb4SHerbert Xu def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) 1246a0fcbb4SHerbert Xu select CRYPTO_AEAD2 1256a0fcbb4SHerbert Xu select CRYPTO_HASH2 126b95bba5dSEric Biggers select CRYPTO_SKCIPHER2 127946cc463STadeusz Struk select CRYPTO_AKCIPHER2 1284e5f2c40SSalvatore Benedetto select CRYPTO_KPP2 1292ebda74fSGiovanni Cabiddu select CRYPTO_ACOMP2 1306a0fcbb4SHerbert Xu 131a38f7907SSteffen Klassertconfig CRYPTO_USER 132a38f7907SSteffen Klassert tristate "Userspace cryptographic algorithm configuration" 1335db017aaSHerbert Xu depends on NET 134a38f7907SSteffen Klassert select CRYPTO_MANAGER 135a38f7907SSteffen Klassert help 136d19978f5SValdis.Kletnieks@vt.edu Userspace configuration for cryptographic instantiations such as 137a38f7907SSteffen Klassert cbc(aes). 138a38f7907SSteffen Klassert 139326a6346SHerbert Xuconfig CRYPTO_MANAGER_DISABLE_TESTS 140326a6346SHerbert Xu bool "Disable run-time self tests" 14100ca28a5SHerbert Xu default y 1420b767f96SAlexander Shishkin help 143326a6346SHerbert Xu Disable run-time self tests that normally take place at 144326a6346SHerbert Xu algorithm registration. 1450b767f96SAlexander Shishkin 1465b2706a4SEric Biggersconfig CRYPTO_MANAGER_EXTRA_TESTS 1475b2706a4SEric Biggers bool "Enable extra run-time crypto self tests" 1486569e309SJason A. Donenfeld depends on DEBUG_KERNEL && !CRYPTO_MANAGER_DISABLE_TESTS && CRYPTO_MANAGER 1495b2706a4SEric Biggers help 1505b2706a4SEric Biggers Enable extra run-time self tests of registered crypto algorithms, 1515b2706a4SEric Biggers including randomized fuzz tests. 1525b2706a4SEric Biggers 1535b2706a4SEric Biggers This is intended for developer use only, as these tests take much 1545b2706a4SEric Biggers longer to run than the normal self tests. 1555b2706a4SEric Biggers 156584fffc8SSebastian Siewiorconfig CRYPTO_GF128MUL 157e590e132SEric Biggers tristate 158584fffc8SSebastian Siewior 159584fffc8SSebastian Siewiorconfig CRYPTO_NULL 160584fffc8SSebastian Siewior tristate "Null algorithms" 161149a3971SHerbert Xu select CRYPTO_NULL2 162584fffc8SSebastian Siewior help 163584fffc8SSebastian Siewior These are 'Null' algorithms, used by IPsec, which do nothing. 164584fffc8SSebastian Siewior 165149a3971SHerbert Xuconfig CRYPTO_NULL2 166dd43c4e9SHerbert Xu tristate 167149a3971SHerbert Xu select CRYPTO_ALGAPI2 168b95bba5dSEric Biggers select CRYPTO_SKCIPHER2 169149a3971SHerbert Xu select CRYPTO_HASH2 170149a3971SHerbert Xu 1715068c7a8SSteffen Klassertconfig CRYPTO_PCRYPT 1723b4afaf2SKees Cook tristate "Parallel crypto engine" 1733b4afaf2SKees Cook depends on SMP 1745068c7a8SSteffen Klassert select PADATA 1755068c7a8SSteffen Klassert select CRYPTO_MANAGER 1765068c7a8SSteffen Klassert select CRYPTO_AEAD 1775068c7a8SSteffen Klassert help 1785068c7a8SSteffen Klassert This converts an arbitrary crypto algorithm into a parallel 1795068c7a8SSteffen Klassert algorithm that executes in kernel threads. 1805068c7a8SSteffen Klassert 181584fffc8SSebastian Siewiorconfig CRYPTO_CRYPTD 182584fffc8SSebastian Siewior tristate "Software async crypto daemon" 183b95bba5dSEric Biggers select CRYPTO_SKCIPHER 184b8a28251SLoc Ho select CRYPTO_HASH 185584fffc8SSebastian Siewior select CRYPTO_MANAGER 186584fffc8SSebastian Siewior help 187584fffc8SSebastian Siewior This is a generic software asynchronous crypto daemon that 188584fffc8SSebastian Siewior converts an arbitrary synchronous software crypto algorithm 189584fffc8SSebastian Siewior into an asynchronous algorithm that executes in a kernel thread. 190584fffc8SSebastian Siewior 191584fffc8SSebastian Siewiorconfig CRYPTO_AUTHENC 192584fffc8SSebastian Siewior tristate "Authenc support" 193584fffc8SSebastian Siewior select CRYPTO_AEAD 194b95bba5dSEric Biggers select CRYPTO_SKCIPHER 195584fffc8SSebastian Siewior select CRYPTO_MANAGER 196584fffc8SSebastian Siewior select CRYPTO_HASH 197e94c6a7aSHerbert Xu select CRYPTO_NULL 198584fffc8SSebastian Siewior help 199584fffc8SSebastian Siewior Authenc: Combined mode wrapper for IPsec. 200584fffc8SSebastian Siewior This is required for IPSec. 201584fffc8SSebastian Siewior 202584fffc8SSebastian Siewiorconfig CRYPTO_TEST 203584fffc8SSebastian Siewior tristate "Testing module" 20400ea27f1SArd Biesheuvel depends on m || EXPERT 205da7f033dSHerbert Xu select CRYPTO_MANAGER 206584fffc8SSebastian Siewior help 207584fffc8SSebastian Siewior Quick & dirty crypto test module. 208584fffc8SSebastian Siewior 209266d0516SHerbert Xuconfig CRYPTO_SIMD 210266d0516SHerbert Xu tristate 211266d0516SHerbert Xu select CRYPTO_CRYPTD 212266d0516SHerbert Xu 213596d8750SJussi Kivilinnaconfig CRYPTO_GLUE_HELPER_X86 214596d8750SJussi Kivilinna tristate 215596d8750SJussi Kivilinna depends on X86 216b95bba5dSEric Biggers select CRYPTO_SKCIPHER 217596d8750SJussi Kivilinna 218735d37b5SBaolin Wangconfig CRYPTO_ENGINE 219735d37b5SBaolin Wang tristate 220735d37b5SBaolin Wang 2213d6228a5SVitaly Chikunovcomment "Public-key cryptography" 2223d6228a5SVitaly Chikunov 2233d6228a5SVitaly Chikunovconfig CRYPTO_RSA 2243d6228a5SVitaly Chikunov tristate "RSA algorithm" 2253d6228a5SVitaly Chikunov select CRYPTO_AKCIPHER 2263d6228a5SVitaly Chikunov select CRYPTO_MANAGER 2273d6228a5SVitaly Chikunov select MPILIB 2283d6228a5SVitaly Chikunov select ASN1 2293d6228a5SVitaly Chikunov help 2303d6228a5SVitaly Chikunov Generic implementation of the RSA public key algorithm. 2313d6228a5SVitaly Chikunov 2323d6228a5SVitaly Chikunovconfig CRYPTO_DH 2333d6228a5SVitaly Chikunov tristate "Diffie-Hellman algorithm" 2343d6228a5SVitaly Chikunov select CRYPTO_KPP 2353d6228a5SVitaly Chikunov select MPILIB 2363d6228a5SVitaly Chikunov help 2373d6228a5SVitaly Chikunov Generic implementation of the Diffie-Hellman algorithm. 2383d6228a5SVitaly Chikunov 2394a2289daSVitaly Chikunovconfig CRYPTO_ECC 2404a2289daSVitaly Chikunov tristate 2414a2289daSVitaly Chikunov 2423d6228a5SVitaly Chikunovconfig CRYPTO_ECDH 2433d6228a5SVitaly Chikunov tristate "ECDH algorithm" 2444a2289daSVitaly Chikunov select CRYPTO_ECC 2453d6228a5SVitaly Chikunov select CRYPTO_KPP 2463d6228a5SVitaly Chikunov select CRYPTO_RNG_DEFAULT 2473d6228a5SVitaly Chikunov help 2483d6228a5SVitaly Chikunov Generic implementation of the ECDH algorithm 2493d6228a5SVitaly Chikunov 2500d7a7864SVitaly Chikunovconfig CRYPTO_ECRDSA 2510d7a7864SVitaly Chikunov tristate "EC-RDSA (GOST 34.10) algorithm" 2520d7a7864SVitaly Chikunov select CRYPTO_ECC 2530d7a7864SVitaly Chikunov select CRYPTO_AKCIPHER 2540d7a7864SVitaly Chikunov select CRYPTO_STREEBOG 2551036633eSVitaly Chikunov select OID_REGISTRY 2561036633eSVitaly Chikunov select ASN1 2570d7a7864SVitaly Chikunov help 2580d7a7864SVitaly Chikunov Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012, 2590d7a7864SVitaly Chikunov RFC 7091, ISO/IEC 14888-3:2018) is one of the Russian cryptographic 2600d7a7864SVitaly Chikunov standard algorithms (called GOST algorithms). Only signature verification 2610d7a7864SVitaly Chikunov is implemented. 2620d7a7864SVitaly Chikunov 263ea7ecb66STianjia Zhangconfig CRYPTO_SM2 264ea7ecb66STianjia Zhang tristate "SM2 algorithm" 265ea7ecb66STianjia Zhang select CRYPTO_SM3 266ea7ecb66STianjia Zhang select CRYPTO_AKCIPHER 267ea7ecb66STianjia Zhang select CRYPTO_MANAGER 268ea7ecb66STianjia Zhang select MPILIB 269ea7ecb66STianjia Zhang select ASN1 270ea7ecb66STianjia Zhang help 271ea7ecb66STianjia Zhang Generic implementation of the SM2 public key algorithm. It was 272ea7ecb66STianjia Zhang published by State Encryption Management Bureau, China. 273ea7ecb66STianjia Zhang as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012. 274ea7ecb66STianjia Zhang 275ea7ecb66STianjia Zhang References: 276ea7ecb66STianjia Zhang https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02 277ea7ecb66STianjia Zhang http://www.oscca.gov.cn/sca/xxgk/2010-12/17/content_1002386.shtml 278ea7ecb66STianjia Zhang http://www.gmbz.org.cn/main/bzlb.html 279ea7ecb66STianjia Zhang 280ee772cb6SArd Biesheuvelconfig CRYPTO_CURVE25519 281ee772cb6SArd Biesheuvel tristate "Curve25519 algorithm" 282ee772cb6SArd Biesheuvel select CRYPTO_KPP 283ee772cb6SArd Biesheuvel select CRYPTO_LIB_CURVE25519_GENERIC 284ee772cb6SArd Biesheuvel 285bb611bdfSJason A. Donenfeldconfig CRYPTO_CURVE25519_X86 286bb611bdfSJason A. Donenfeld tristate "x86_64 accelerated Curve25519 scalar multiplication library" 287bb611bdfSJason A. Donenfeld depends on X86 && 64BIT 288bb611bdfSJason A. Donenfeld select CRYPTO_LIB_CURVE25519_GENERIC 289bb611bdfSJason A. Donenfeld select CRYPTO_ARCH_HAVE_LIB_CURVE25519 290bb611bdfSJason A. Donenfeld 291584fffc8SSebastian Siewiorcomment "Authenticated Encryption with Associated Data" 292584fffc8SSebastian Siewior 293584fffc8SSebastian Siewiorconfig CRYPTO_CCM 294584fffc8SSebastian Siewior tristate "CCM support" 295584fffc8SSebastian Siewior select CRYPTO_CTR 296f15f05b0SArd Biesheuvel select CRYPTO_HASH 297584fffc8SSebastian Siewior select CRYPTO_AEAD 298c8a3315aSEric Biggers select CRYPTO_MANAGER 299584fffc8SSebastian Siewior help 300584fffc8SSebastian Siewior Support for Counter with CBC MAC. Required for IPsec. 301584fffc8SSebastian Siewior 302584fffc8SSebastian Siewiorconfig CRYPTO_GCM 303584fffc8SSebastian Siewior tristate "GCM/GMAC support" 304584fffc8SSebastian Siewior select CRYPTO_CTR 305584fffc8SSebastian Siewior select CRYPTO_AEAD 3069382d97aSHuang Ying select CRYPTO_GHASH 3079489667dSJussi Kivilinna select CRYPTO_NULL 308c8a3315aSEric Biggers select CRYPTO_MANAGER 309584fffc8SSebastian Siewior help 310584fffc8SSebastian Siewior Support for Galois/Counter Mode (GCM) and Galois Message 311584fffc8SSebastian Siewior Authentication Code (GMAC). Required for IPSec. 312584fffc8SSebastian Siewior 31371ebc4d1SMartin Williconfig CRYPTO_CHACHA20POLY1305 31471ebc4d1SMartin Willi tristate "ChaCha20-Poly1305 AEAD support" 31571ebc4d1SMartin Willi select CRYPTO_CHACHA20 31671ebc4d1SMartin Willi select CRYPTO_POLY1305 31771ebc4d1SMartin Willi select CRYPTO_AEAD 318c8a3315aSEric Biggers select CRYPTO_MANAGER 31971ebc4d1SMartin Willi help 32071ebc4d1SMartin Willi ChaCha20-Poly1305 AEAD support, RFC7539. 32171ebc4d1SMartin Willi 32271ebc4d1SMartin Willi Support for the AEAD wrapper using the ChaCha20 stream cipher combined 32371ebc4d1SMartin Willi with the Poly1305 authenticator. It is defined in RFC7539 for use in 32471ebc4d1SMartin Willi IETF protocols. 32571ebc4d1SMartin Willi 326f606a88eSOndrej Mosnacekconfig CRYPTO_AEGIS128 327f606a88eSOndrej Mosnacek tristate "AEGIS-128 AEAD algorithm" 328f606a88eSOndrej Mosnacek select CRYPTO_AEAD 329f606a88eSOndrej Mosnacek select CRYPTO_AES # for AES S-box tables 330f606a88eSOndrej Mosnacek help 331f606a88eSOndrej Mosnacek Support for the AEGIS-128 dedicated AEAD algorithm. 332f606a88eSOndrej Mosnacek 333a4397635SArd Biesheuvelconfig CRYPTO_AEGIS128_SIMD 334a4397635SArd Biesheuvel bool "Support SIMD acceleration for AEGIS-128" 335a4397635SArd Biesheuvel depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON) 336a4397635SArd Biesheuvel default y 337a4397635SArd Biesheuvel 3381d373d4eSOndrej Mosnacekconfig CRYPTO_AEGIS128_AESNI_SSE2 3391d373d4eSOndrej Mosnacek tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)" 3401d373d4eSOndrej Mosnacek depends on X86 && 64BIT 3411d373d4eSOndrej Mosnacek select CRYPTO_AEAD 342de272ca7SEric Biggers select CRYPTO_SIMD 3431d373d4eSOndrej Mosnacek help 3444e5180ebSOndrej Mosnacek AESNI+SSE2 implementation of the AEGIS-128 dedicated AEAD algorithm. 3451d373d4eSOndrej Mosnacek 346584fffc8SSebastian Siewiorconfig CRYPTO_SEQIV 347584fffc8SSebastian Siewior tristate "Sequence Number IV Generator" 348584fffc8SSebastian Siewior select CRYPTO_AEAD 349b95bba5dSEric Biggers select CRYPTO_SKCIPHER 350856e3f40SHerbert Xu select CRYPTO_NULL 351401e4238SHerbert Xu select CRYPTO_RNG_DEFAULT 352c8a3315aSEric Biggers select CRYPTO_MANAGER 353584fffc8SSebastian Siewior help 354584fffc8SSebastian Siewior This IV generator generates an IV based on a sequence number by 355584fffc8SSebastian Siewior xoring it with a salt. This algorithm is mainly useful for CTR 356584fffc8SSebastian Siewior 357a10f554fSHerbert Xuconfig CRYPTO_ECHAINIV 358a10f554fSHerbert Xu tristate "Encrypted Chain IV Generator" 359a10f554fSHerbert Xu select CRYPTO_AEAD 360a10f554fSHerbert Xu select CRYPTO_NULL 361401e4238SHerbert Xu select CRYPTO_RNG_DEFAULT 362c8a3315aSEric Biggers select CRYPTO_MANAGER 363a10f554fSHerbert Xu help 364a10f554fSHerbert Xu This IV generator generates an IV based on the encryption of 365a10f554fSHerbert Xu a sequence number xored with a salt. This is the default 366a10f554fSHerbert Xu algorithm for CBC. 367a10f554fSHerbert Xu 368584fffc8SSebastian Siewiorcomment "Block modes" 369584fffc8SSebastian Siewior 370584fffc8SSebastian Siewiorconfig CRYPTO_CBC 371584fffc8SSebastian Siewior tristate "CBC support" 372b95bba5dSEric Biggers select CRYPTO_SKCIPHER 373584fffc8SSebastian Siewior select CRYPTO_MANAGER 374584fffc8SSebastian Siewior help 375584fffc8SSebastian Siewior CBC: Cipher Block Chaining mode 376584fffc8SSebastian Siewior This block cipher algorithm is required for IPSec. 377584fffc8SSebastian Siewior 378a7d85e06SJames Bottomleyconfig CRYPTO_CFB 379a7d85e06SJames Bottomley tristate "CFB support" 380b95bba5dSEric Biggers select CRYPTO_SKCIPHER 381a7d85e06SJames Bottomley select CRYPTO_MANAGER 382a7d85e06SJames Bottomley help 383a7d85e06SJames Bottomley CFB: Cipher FeedBack mode 384a7d85e06SJames Bottomley This block cipher algorithm is required for TPM2 Cryptography. 385a7d85e06SJames Bottomley 386584fffc8SSebastian Siewiorconfig CRYPTO_CTR 387584fffc8SSebastian Siewior tristate "CTR support" 388b95bba5dSEric Biggers select CRYPTO_SKCIPHER 389584fffc8SSebastian Siewior select CRYPTO_MANAGER 390584fffc8SSebastian Siewior help 391584fffc8SSebastian Siewior CTR: Counter mode 392584fffc8SSebastian Siewior This block cipher algorithm is required for IPSec. 393584fffc8SSebastian Siewior 394584fffc8SSebastian Siewiorconfig CRYPTO_CTS 395584fffc8SSebastian Siewior tristate "CTS support" 396b95bba5dSEric Biggers select CRYPTO_SKCIPHER 397c8a3315aSEric Biggers select CRYPTO_MANAGER 398584fffc8SSebastian Siewior help 399584fffc8SSebastian Siewior CTS: Cipher Text Stealing 400584fffc8SSebastian Siewior This is the Cipher Text Stealing mode as described by 401ecd6d5c9SGilad Ben-Yossef Section 8 of rfc2040 and referenced by rfc3962 402ecd6d5c9SGilad Ben-Yossef (rfc3962 includes errata information in its Appendix A) or 403ecd6d5c9SGilad Ben-Yossef CBC-CS3 as defined by NIST in Sp800-38A addendum from Oct 2010. 404584fffc8SSebastian Siewior This mode is required for Kerberos gss mechanism support 405584fffc8SSebastian Siewior for AES encryption. 406584fffc8SSebastian Siewior 407ecd6d5c9SGilad Ben-Yossef See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final 408ecd6d5c9SGilad Ben-Yossef 409584fffc8SSebastian Siewiorconfig CRYPTO_ECB 410584fffc8SSebastian Siewior tristate "ECB support" 411b95bba5dSEric Biggers select CRYPTO_SKCIPHER 412584fffc8SSebastian Siewior select CRYPTO_MANAGER 413584fffc8SSebastian Siewior help 414584fffc8SSebastian Siewior ECB: Electronic CodeBook mode 415584fffc8SSebastian Siewior This is the simplest block cipher algorithm. It simply encrypts 416584fffc8SSebastian Siewior the input block by block. 417584fffc8SSebastian Siewior 418584fffc8SSebastian Siewiorconfig CRYPTO_LRW 4192470a2b2SJussi Kivilinna tristate "LRW support" 420b95bba5dSEric Biggers select CRYPTO_SKCIPHER 421584fffc8SSebastian Siewior select CRYPTO_MANAGER 422584fffc8SSebastian Siewior select CRYPTO_GF128MUL 423584fffc8SSebastian Siewior help 424584fffc8SSebastian Siewior LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable 425584fffc8SSebastian Siewior narrow block cipher mode for dm-crypt. Use it with cipher 426584fffc8SSebastian Siewior specification string aes-lrw-benbi, the key must be 256, 320 or 384. 427584fffc8SSebastian Siewior The first 128, 192 or 256 bits in the key are used for AES and the 428584fffc8SSebastian Siewior rest is used to tie each cipher block to its logical position. 429584fffc8SSebastian Siewior 430e497c518SGilad Ben-Yossefconfig CRYPTO_OFB 431e497c518SGilad Ben-Yossef tristate "OFB support" 432b95bba5dSEric Biggers select CRYPTO_SKCIPHER 433e497c518SGilad Ben-Yossef select CRYPTO_MANAGER 434e497c518SGilad Ben-Yossef help 435e497c518SGilad Ben-Yossef OFB: the Output Feedback mode makes a block cipher into a synchronous 436e497c518SGilad Ben-Yossef stream cipher. It generates keystream blocks, which are then XORed 437e497c518SGilad Ben-Yossef with the plaintext blocks to get the ciphertext. Flipping a bit in the 438e497c518SGilad Ben-Yossef ciphertext produces a flipped bit in the plaintext at the same 439e497c518SGilad Ben-Yossef location. This property allows many error correcting codes to function 440e497c518SGilad Ben-Yossef normally even when applied before encryption. 441e497c518SGilad Ben-Yossef 442584fffc8SSebastian Siewiorconfig CRYPTO_PCBC 443584fffc8SSebastian Siewior tristate "PCBC support" 444b95bba5dSEric Biggers select CRYPTO_SKCIPHER 445584fffc8SSebastian Siewior select CRYPTO_MANAGER 446584fffc8SSebastian Siewior help 447584fffc8SSebastian Siewior PCBC: Propagating Cipher Block Chaining mode 448584fffc8SSebastian Siewior This block cipher algorithm is required for RxRPC. 449584fffc8SSebastian Siewior 450584fffc8SSebastian Siewiorconfig CRYPTO_XTS 4515bcf8e6dSJussi Kivilinna tristate "XTS support" 452b95bba5dSEric Biggers select CRYPTO_SKCIPHER 453584fffc8SSebastian Siewior select CRYPTO_MANAGER 45412cb3a1cSMilan Broz select CRYPTO_ECB 455584fffc8SSebastian Siewior help 456584fffc8SSebastian Siewior XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, 457584fffc8SSebastian Siewior key size 256, 384 or 512 bits. This implementation currently 458584fffc8SSebastian Siewior can't handle a sectorsize which is not a multiple of 16 bytes. 459584fffc8SSebastian Siewior 4601c49678eSStephan Muellerconfig CRYPTO_KEYWRAP 4611c49678eSStephan Mueller tristate "Key wrapping support" 462b95bba5dSEric Biggers select CRYPTO_SKCIPHER 463c8a3315aSEric Biggers select CRYPTO_MANAGER 4641c49678eSStephan Mueller help 4651c49678eSStephan Mueller Support for key wrapping (NIST SP800-38F / RFC3394) without 4661c49678eSStephan Mueller padding. 4671c49678eSStephan Mueller 46826609a21SEric Biggersconfig CRYPTO_NHPOLY1305 46926609a21SEric Biggers tristate 47026609a21SEric Biggers select CRYPTO_HASH 47148ea8c6eSArd Biesheuvel select CRYPTO_LIB_POLY1305_GENERIC 47226609a21SEric Biggers 473012c8238SEric Biggersconfig CRYPTO_NHPOLY1305_SSE2 474012c8238SEric Biggers tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)" 475012c8238SEric Biggers depends on X86 && 64BIT 476012c8238SEric Biggers select CRYPTO_NHPOLY1305 477012c8238SEric Biggers help 478012c8238SEric Biggers SSE2 optimized implementation of the hash function used by the 479012c8238SEric Biggers Adiantum encryption mode. 480012c8238SEric Biggers 4810f961f9fSEric Biggersconfig CRYPTO_NHPOLY1305_AVX2 4820f961f9fSEric Biggers tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)" 4830f961f9fSEric Biggers depends on X86 && 64BIT 4840f961f9fSEric Biggers select CRYPTO_NHPOLY1305 4850f961f9fSEric Biggers help 4860f961f9fSEric Biggers AVX2 optimized implementation of the hash function used by the 4870f961f9fSEric Biggers Adiantum encryption mode. 4880f961f9fSEric Biggers 489059c2a4dSEric Biggersconfig CRYPTO_ADIANTUM 490059c2a4dSEric Biggers tristate "Adiantum support" 491059c2a4dSEric Biggers select CRYPTO_CHACHA20 49248ea8c6eSArd Biesheuvel select CRYPTO_LIB_POLY1305_GENERIC 493059c2a4dSEric Biggers select CRYPTO_NHPOLY1305 494c8a3315aSEric Biggers select CRYPTO_MANAGER 495059c2a4dSEric Biggers help 496059c2a4dSEric Biggers Adiantum is a tweakable, length-preserving encryption mode 497059c2a4dSEric Biggers designed for fast and secure disk encryption, especially on 498059c2a4dSEric Biggers CPUs without dedicated crypto instructions. It encrypts 499059c2a4dSEric Biggers each sector using the XChaCha12 stream cipher, two passes of 500059c2a4dSEric Biggers an ε-almost-∆-universal hash function, and an invocation of 501059c2a4dSEric Biggers the AES-256 block cipher on a single 16-byte block. On CPUs 502059c2a4dSEric Biggers without AES instructions, Adiantum is much faster than 503059c2a4dSEric Biggers AES-XTS. 504059c2a4dSEric Biggers 505059c2a4dSEric Biggers Adiantum's security is provably reducible to that of its 506059c2a4dSEric Biggers underlying stream and block ciphers, subject to a security 507059c2a4dSEric Biggers bound. Unlike XTS, Adiantum is a true wide-block encryption 508059c2a4dSEric Biggers mode, so it actually provides an even stronger notion of 509059c2a4dSEric Biggers security than XTS, subject to the security bound. 510059c2a4dSEric Biggers 511059c2a4dSEric Biggers If unsure, say N. 512059c2a4dSEric Biggers 513be1eb7f7SArd Biesheuvelconfig CRYPTO_ESSIV 514be1eb7f7SArd Biesheuvel tristate "ESSIV support for block encryption" 515be1eb7f7SArd Biesheuvel select CRYPTO_AUTHENC 516be1eb7f7SArd Biesheuvel help 517be1eb7f7SArd Biesheuvel Encrypted salt-sector initialization vector (ESSIV) is an IV 518be1eb7f7SArd Biesheuvel generation method that is used in some cases by fscrypt and/or 519be1eb7f7SArd Biesheuvel dm-crypt. It uses the hash of the block encryption key as the 520be1eb7f7SArd Biesheuvel symmetric key for a block encryption pass applied to the input 521be1eb7f7SArd Biesheuvel IV, making low entropy IV sources more suitable for block 522be1eb7f7SArd Biesheuvel encryption. 523be1eb7f7SArd Biesheuvel 524be1eb7f7SArd Biesheuvel This driver implements a crypto API template that can be 525ab3d436bSGeert Uytterhoeven instantiated either as an skcipher or as an AEAD (depending on the 526be1eb7f7SArd Biesheuvel type of the first template argument), and which defers encryption 527be1eb7f7SArd Biesheuvel and decryption requests to the encapsulated cipher after applying 528ab3d436bSGeert Uytterhoeven ESSIV to the input IV. Note that in the AEAD case, it is assumed 529be1eb7f7SArd Biesheuvel that the keys are presented in the same format used by the authenc 530be1eb7f7SArd Biesheuvel template, and that the IV appears at the end of the authenticated 531be1eb7f7SArd Biesheuvel associated data (AAD) region (which is how dm-crypt uses it.) 532be1eb7f7SArd Biesheuvel 533be1eb7f7SArd Biesheuvel Note that the use of ESSIV is not recommended for new deployments, 534be1eb7f7SArd Biesheuvel and so this only needs to be enabled when interoperability with 535be1eb7f7SArd Biesheuvel existing encrypted volumes of filesystems is required, or when 536be1eb7f7SArd Biesheuvel building for a particular system that requires it (e.g., when 537be1eb7f7SArd Biesheuvel the SoC in question has accelerated CBC but not XTS, making CBC 538be1eb7f7SArd Biesheuvel combined with ESSIV the only feasible mode for h/w accelerated 539be1eb7f7SArd Biesheuvel block encryption) 540be1eb7f7SArd Biesheuvel 541584fffc8SSebastian Siewiorcomment "Hash modes" 542584fffc8SSebastian Siewior 54393b5e86aSJussi Kivilinnaconfig CRYPTO_CMAC 54493b5e86aSJussi Kivilinna tristate "CMAC support" 54593b5e86aSJussi Kivilinna select CRYPTO_HASH 54693b5e86aSJussi Kivilinna select CRYPTO_MANAGER 54793b5e86aSJussi Kivilinna help 54893b5e86aSJussi Kivilinna Cipher-based Message Authentication Code (CMAC) specified by 54993b5e86aSJussi Kivilinna The National Institute of Standards and Technology (NIST). 55093b5e86aSJussi Kivilinna 55193b5e86aSJussi Kivilinna https://tools.ietf.org/html/rfc4493 55293b5e86aSJussi Kivilinna http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf 55393b5e86aSJussi Kivilinna 5541da177e4SLinus Torvaldsconfig CRYPTO_HMAC 5558425165dSHerbert Xu tristate "HMAC support" 5560796ae06SHerbert Xu select CRYPTO_HASH 55743518407SHerbert Xu select CRYPTO_MANAGER 5581da177e4SLinus Torvalds help 5591da177e4SLinus Torvalds HMAC: Keyed-Hashing for Message Authentication (RFC2104). 5601da177e4SLinus Torvalds This is required for IPSec. 5611da177e4SLinus Torvalds 562333b0d7eSKazunori MIYAZAWAconfig CRYPTO_XCBC 563333b0d7eSKazunori MIYAZAWA tristate "XCBC support" 564333b0d7eSKazunori MIYAZAWA select CRYPTO_HASH 565333b0d7eSKazunori MIYAZAWA select CRYPTO_MANAGER 566333b0d7eSKazunori MIYAZAWA help 567333b0d7eSKazunori MIYAZAWA XCBC: Keyed-Hashing with encryption algorithm 5689332a9e7SAlexander A. Klimov https://www.ietf.org/rfc/rfc3566.txt 569333b0d7eSKazunori MIYAZAWA http://csrc.nist.gov/encryption/modes/proposedmodes/ 570333b0d7eSKazunori MIYAZAWA xcbc-mac/xcbc-mac-spec.pdf 571333b0d7eSKazunori MIYAZAWA 572f1939f7cSShane Wangconfig CRYPTO_VMAC 573f1939f7cSShane Wang tristate "VMAC support" 574f1939f7cSShane Wang select CRYPTO_HASH 575f1939f7cSShane Wang select CRYPTO_MANAGER 576f1939f7cSShane Wang help 577f1939f7cSShane Wang VMAC is a message authentication algorithm designed for 578f1939f7cSShane Wang very high speed on 64-bit architectures. 579f1939f7cSShane Wang 580f1939f7cSShane Wang See also: 5819332a9e7SAlexander A. Klimov <https://fastcrypto.org/vmac> 582f1939f7cSShane Wang 583584fffc8SSebastian Siewiorcomment "Digest" 584584fffc8SSebastian Siewior 585584fffc8SSebastian Siewiorconfig CRYPTO_CRC32C 586584fffc8SSebastian Siewior tristate "CRC32c CRC algorithm" 5875773a3e6SHerbert Xu select CRYPTO_HASH 5886a0962b2SDarrick J. Wong select CRC32 5891da177e4SLinus Torvalds help 590584fffc8SSebastian Siewior Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used 591584fffc8SSebastian Siewior by iSCSI for header and data digests and by others. 59269c35efcSHerbert Xu See Castagnoli93. Module will be crc32c. 5931da177e4SLinus Torvalds 5948cb51ba8SAustin Zhangconfig CRYPTO_CRC32C_INTEL 5958cb51ba8SAustin Zhang tristate "CRC32c INTEL hardware acceleration" 5968cb51ba8SAustin Zhang depends on X86 5978cb51ba8SAustin Zhang select CRYPTO_HASH 5988cb51ba8SAustin Zhang help 5998cb51ba8SAustin Zhang In Intel processor with SSE4.2 supported, the processor will 6008cb51ba8SAustin Zhang support CRC32C implementation using hardware accelerated CRC32 6018cb51ba8SAustin Zhang instruction. This option will create 'crc32c-intel' module, 6028cb51ba8SAustin Zhang which will enable any routine to use the CRC32 instruction to 6038cb51ba8SAustin Zhang gain performance compared with software implementation. 6048cb51ba8SAustin Zhang Module will be crc32c-intel. 6058cb51ba8SAustin Zhang 6067cf31864SJean Delvareconfig CRYPTO_CRC32C_VPMSUM 6076dd7a82cSAnton Blanchard tristate "CRC32c CRC algorithm (powerpc64)" 608c12abf34SMichael Ellerman depends on PPC64 && ALTIVEC 6096dd7a82cSAnton Blanchard select CRYPTO_HASH 6106dd7a82cSAnton Blanchard select CRC32 6116dd7a82cSAnton Blanchard help 6126dd7a82cSAnton Blanchard CRC32c algorithm implemented using vector polynomial multiply-sum 6136dd7a82cSAnton Blanchard (vpmsum) instructions, introduced in POWER8. Enable on POWER8 6146dd7a82cSAnton Blanchard and newer processors for improved performance. 6156dd7a82cSAnton Blanchard 6166dd7a82cSAnton Blanchard 617442a7c40SDavid S. Millerconfig CRYPTO_CRC32C_SPARC64 618442a7c40SDavid S. Miller tristate "CRC32c CRC algorithm (SPARC64)" 619442a7c40SDavid S. Miller depends on SPARC64 620442a7c40SDavid S. Miller select CRYPTO_HASH 621442a7c40SDavid S. Miller select CRC32 622442a7c40SDavid S. Miller help 623442a7c40SDavid S. Miller CRC32c CRC algorithm implemented using sparc64 crypto instructions, 624442a7c40SDavid S. Miller when available. 625442a7c40SDavid S. Miller 62678c37d19SAlexander Boykoconfig CRYPTO_CRC32 62778c37d19SAlexander Boyko tristate "CRC32 CRC algorithm" 62878c37d19SAlexander Boyko select CRYPTO_HASH 62978c37d19SAlexander Boyko select CRC32 63078c37d19SAlexander Boyko help 63178c37d19SAlexander Boyko CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. 63278c37d19SAlexander Boyko Shash crypto api wrappers to crc32_le function. 63378c37d19SAlexander Boyko 63478c37d19SAlexander Boykoconfig CRYPTO_CRC32_PCLMUL 63578c37d19SAlexander Boyko tristate "CRC32 PCLMULQDQ hardware acceleration" 63678c37d19SAlexander Boyko depends on X86 63778c37d19SAlexander Boyko select CRYPTO_HASH 63878c37d19SAlexander Boyko select CRC32 63978c37d19SAlexander Boyko help 64078c37d19SAlexander Boyko From Intel Westmere and AMD Bulldozer processor with SSE4.2 64178c37d19SAlexander Boyko and PCLMULQDQ supported, the processor will support 64278c37d19SAlexander Boyko CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ 643af8cb01fShaco instruction. This option will create 'crc32-pclmul' module, 64478c37d19SAlexander Boyko which will enable any routine to use the CRC-32-IEEE 802.3 checksum 64578c37d19SAlexander Boyko and gain better performance as compared with the table implementation. 64678c37d19SAlexander Boyko 6474a5dc51eSMarcin Nowakowskiconfig CRYPTO_CRC32_MIPS 6484a5dc51eSMarcin Nowakowski tristate "CRC32c and CRC32 CRC algorithm (MIPS)" 6494a5dc51eSMarcin Nowakowski depends on MIPS_CRC_SUPPORT 6504a5dc51eSMarcin Nowakowski select CRYPTO_HASH 6514a5dc51eSMarcin Nowakowski help 6524a5dc51eSMarcin Nowakowski CRC32c and CRC32 CRC algorithms implemented using mips crypto 6534a5dc51eSMarcin Nowakowski instructions, when available. 6544a5dc51eSMarcin Nowakowski 6554a5dc51eSMarcin Nowakowski 65667882e76SNikolay Borisovconfig CRYPTO_XXHASH 65767882e76SNikolay Borisov tristate "xxHash hash algorithm" 65867882e76SNikolay Borisov select CRYPTO_HASH 65967882e76SNikolay Borisov select XXHASH 66067882e76SNikolay Borisov help 66167882e76SNikolay Borisov xxHash non-cryptographic hash algorithm. Extremely fast, working at 66267882e76SNikolay Borisov speeds close to RAM limits. 66367882e76SNikolay Borisov 66491d68933SDavid Sterbaconfig CRYPTO_BLAKE2B 66591d68933SDavid Sterba tristate "BLAKE2b digest algorithm" 66691d68933SDavid Sterba select CRYPTO_HASH 66791d68933SDavid Sterba help 66891d68933SDavid Sterba Implementation of cryptographic hash function BLAKE2b (or just BLAKE2), 66991d68933SDavid Sterba optimized for 64bit platforms and can produce digests of any size 67091d68933SDavid Sterba between 1 to 64. The keyed hash is also implemented. 67191d68933SDavid Sterba 67291d68933SDavid Sterba This module provides the following algorithms: 67391d68933SDavid Sterba 67491d68933SDavid Sterba - blake2b-160 67591d68933SDavid Sterba - blake2b-256 67691d68933SDavid Sterba - blake2b-384 67791d68933SDavid Sterba - blake2b-512 67891d68933SDavid Sterba 67991d68933SDavid Sterba See https://blake2.net for further information. 68091d68933SDavid Sterba 6817f9b0880SArd Biesheuvelconfig CRYPTO_BLAKE2S 6827f9b0880SArd Biesheuvel tristate "BLAKE2s digest algorithm" 6837f9b0880SArd Biesheuvel select CRYPTO_LIB_BLAKE2S_GENERIC 6847f9b0880SArd Biesheuvel select CRYPTO_HASH 6857f9b0880SArd Biesheuvel help 6867f9b0880SArd Biesheuvel Implementation of cryptographic hash function BLAKE2s 6877f9b0880SArd Biesheuvel optimized for 8-32bit platforms and can produce digests of any size 6887f9b0880SArd Biesheuvel between 1 to 32. The keyed hash is also implemented. 6897f9b0880SArd Biesheuvel 6907f9b0880SArd Biesheuvel This module provides the following algorithms: 6917f9b0880SArd Biesheuvel 6927f9b0880SArd Biesheuvel - blake2s-128 6937f9b0880SArd Biesheuvel - blake2s-160 6947f9b0880SArd Biesheuvel - blake2s-224 6957f9b0880SArd Biesheuvel - blake2s-256 6967f9b0880SArd Biesheuvel 6977f9b0880SArd Biesheuvel See https://blake2.net for further information. 6987f9b0880SArd Biesheuvel 699ed0356edSJason A. Donenfeldconfig CRYPTO_BLAKE2S_X86 700ed0356edSJason A. Donenfeld tristate "BLAKE2s digest algorithm (x86 accelerated version)" 701ed0356edSJason A. Donenfeld depends on X86 && 64BIT 702ed0356edSJason A. Donenfeld select CRYPTO_LIB_BLAKE2S_GENERIC 703ed0356edSJason A. Donenfeld select CRYPTO_ARCH_HAVE_LIB_BLAKE2S 704ed0356edSJason A. Donenfeld 70568411521SHerbert Xuconfig CRYPTO_CRCT10DIF 70668411521SHerbert Xu tristate "CRCT10DIF algorithm" 70768411521SHerbert Xu select CRYPTO_HASH 70868411521SHerbert Xu help 70968411521SHerbert Xu CRC T10 Data Integrity Field computation is being cast as 71068411521SHerbert Xu a crypto transform. This allows for faster crc t10 diff 71168411521SHerbert Xu transforms to be used if they are available. 71268411521SHerbert Xu 71368411521SHerbert Xuconfig CRYPTO_CRCT10DIF_PCLMUL 71468411521SHerbert Xu tristate "CRCT10DIF PCLMULQDQ hardware acceleration" 71568411521SHerbert Xu depends on X86 && 64BIT && CRC_T10DIF 71668411521SHerbert Xu select CRYPTO_HASH 71768411521SHerbert Xu help 71868411521SHerbert Xu For x86_64 processors with SSE4.2 and PCLMULQDQ supported, 71968411521SHerbert Xu CRC T10 DIF PCLMULQDQ computation can be hardware 72068411521SHerbert Xu accelerated PCLMULQDQ instruction. This option will create 721af8cb01fShaco 'crct10dif-pclmul' module, which is faster when computing the 72268411521SHerbert Xu crct10dif checksum as compared with the generic table implementation. 72368411521SHerbert Xu 724b01df1c1SDaniel Axtensconfig CRYPTO_CRCT10DIF_VPMSUM 725b01df1c1SDaniel Axtens tristate "CRC32T10DIF powerpc64 hardware acceleration" 726b01df1c1SDaniel Axtens depends on PPC64 && ALTIVEC && CRC_T10DIF 727b01df1c1SDaniel Axtens select CRYPTO_HASH 728b01df1c1SDaniel Axtens help 729b01df1c1SDaniel Axtens CRC10T10DIF algorithm implemented using vector polynomial 730b01df1c1SDaniel Axtens multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on 731b01df1c1SDaniel Axtens POWER8 and newer processors for improved performance. 732b01df1c1SDaniel Axtens 733146c8688SDaniel Axtensconfig CRYPTO_VPMSUM_TESTER 734146c8688SDaniel Axtens tristate "Powerpc64 vpmsum hardware acceleration tester" 735146c8688SDaniel Axtens depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM 736146c8688SDaniel Axtens help 737146c8688SDaniel Axtens Stress test for CRC32c and CRC-T10DIF algorithms implemented with 738146c8688SDaniel Axtens POWER8 vpmsum instructions. 739146c8688SDaniel Axtens Unless you are testing these algorithms, you don't need this. 740146c8688SDaniel Axtens 7412cdc6899SHuang Yingconfig CRYPTO_GHASH 7428dfa20fcSEric Biggers tristate "GHASH hash function" 7432cdc6899SHuang Ying select CRYPTO_GF128MUL 744578c60fbSArnd Bergmann select CRYPTO_HASH 7452cdc6899SHuang Ying help 7468dfa20fcSEric Biggers GHASH is the hash function used in GCM (Galois/Counter Mode). 7478dfa20fcSEric Biggers It is not a general-purpose cryptographic hash function. 7482cdc6899SHuang Ying 749f979e014SMartin Williconfig CRYPTO_POLY1305 750f979e014SMartin Willi tristate "Poly1305 authenticator algorithm" 751578c60fbSArnd Bergmann select CRYPTO_HASH 75248ea8c6eSArd Biesheuvel select CRYPTO_LIB_POLY1305_GENERIC 753f979e014SMartin Willi help 754f979e014SMartin Willi Poly1305 authenticator algorithm, RFC7539. 755f979e014SMartin Willi 756f979e014SMartin Willi Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. 757f979e014SMartin Willi It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use 758f979e014SMartin Willi in IETF protocols. This is the portable C implementation of Poly1305. 759f979e014SMartin Willi 760c70f4abeSMartin Williconfig CRYPTO_POLY1305_X86_64 761b1ccc8f4SMartin Willi tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)" 762c70f4abeSMartin Willi depends on X86 && 64BIT 7631b2c6a51SArd Biesheuvel select CRYPTO_LIB_POLY1305_GENERIC 764f0e89bcfSArd Biesheuvel select CRYPTO_ARCH_HAVE_LIB_POLY1305 765c70f4abeSMartin Willi help 766c70f4abeSMartin Willi Poly1305 authenticator algorithm, RFC7539. 767c70f4abeSMartin Willi 768c70f4abeSMartin Willi Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. 769c70f4abeSMartin Willi It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use 770c70f4abeSMartin Willi in IETF protocols. This is the x86_64 assembler implementation using SIMD 771c70f4abeSMartin Willi instructions. 772c70f4abeSMartin Willi 773a11d055eSArd Biesheuvelconfig CRYPTO_POLY1305_MIPS 774a11d055eSArd Biesheuvel tristate "Poly1305 authenticator algorithm (MIPS optimized)" 775a11d055eSArd Biesheuvel depends on CPU_MIPS32 || (CPU_MIPS64 && 64BIT) 776a11d055eSArd Biesheuvel select CRYPTO_ARCH_HAVE_LIB_POLY1305 777a11d055eSArd Biesheuvel 7781da177e4SLinus Torvaldsconfig CRYPTO_MD4 7791da177e4SLinus Torvalds tristate "MD4 digest algorithm" 780808a1763SAdrian-Ken Rueegsegger select CRYPTO_HASH 7811da177e4SLinus Torvalds help 7821da177e4SLinus Torvalds MD4 message digest algorithm (RFC1320). 7831da177e4SLinus Torvalds 7841da177e4SLinus Torvaldsconfig CRYPTO_MD5 7851da177e4SLinus Torvalds tristate "MD5 digest algorithm" 78614b75ba7SAdrian-Ken Rueegsegger select CRYPTO_HASH 7871da177e4SLinus Torvalds help 7881da177e4SLinus Torvalds MD5 message digest algorithm (RFC1321). 7891da177e4SLinus Torvalds 790d69e75deSAaro Koskinenconfig CRYPTO_MD5_OCTEON 791d69e75deSAaro Koskinen tristate "MD5 digest algorithm (OCTEON)" 792d69e75deSAaro Koskinen depends on CPU_CAVIUM_OCTEON 793d69e75deSAaro Koskinen select CRYPTO_MD5 794d69e75deSAaro Koskinen select CRYPTO_HASH 795d69e75deSAaro Koskinen help 796d69e75deSAaro Koskinen MD5 message digest algorithm (RFC1321) implemented 797d69e75deSAaro Koskinen using OCTEON crypto instructions, when available. 798d69e75deSAaro Koskinen 799e8e59953SMarkus Stockhausenconfig CRYPTO_MD5_PPC 800e8e59953SMarkus Stockhausen tristate "MD5 digest algorithm (PPC)" 801e8e59953SMarkus Stockhausen depends on PPC 802e8e59953SMarkus Stockhausen select CRYPTO_HASH 803e8e59953SMarkus Stockhausen help 804e8e59953SMarkus Stockhausen MD5 message digest algorithm (RFC1321) implemented 805e8e59953SMarkus Stockhausen in PPC assembler. 806e8e59953SMarkus Stockhausen 807fa4dfedcSDavid S. Millerconfig CRYPTO_MD5_SPARC64 808fa4dfedcSDavid S. Miller tristate "MD5 digest algorithm (SPARC64)" 809fa4dfedcSDavid S. Miller depends on SPARC64 810fa4dfedcSDavid S. Miller select CRYPTO_MD5 811fa4dfedcSDavid S. Miller select CRYPTO_HASH 812fa4dfedcSDavid S. Miller help 813fa4dfedcSDavid S. Miller MD5 message digest algorithm (RFC1321) implemented 814fa4dfedcSDavid S. Miller using sparc64 crypto instructions, when available. 815fa4dfedcSDavid S. Miller 816584fffc8SSebastian Siewiorconfig CRYPTO_MICHAEL_MIC 817584fffc8SSebastian Siewior tristate "Michael MIC keyed digest algorithm" 81819e2bf14SAdrian-Ken Rueegsegger select CRYPTO_HASH 819584fffc8SSebastian Siewior help 820584fffc8SSebastian Siewior Michael MIC is used for message integrity protection in TKIP 821584fffc8SSebastian Siewior (IEEE 802.11i). This algorithm is required for TKIP, but it 822584fffc8SSebastian Siewior should not be used for other purposes because of the weakness 823584fffc8SSebastian Siewior of the algorithm. 824584fffc8SSebastian Siewior 82582798f90SAdrian-Ken Rueegseggerconfig CRYPTO_RMD128 82682798f90SAdrian-Ken Rueegsegger tristate "RIPEMD-128 digest algorithm" 8277c4468bcSHerbert Xu select CRYPTO_HASH 82882798f90SAdrian-Ken Rueegsegger help 82982798f90SAdrian-Ken Rueegsegger RIPEMD-128 (ISO/IEC 10118-3:2004). 83082798f90SAdrian-Ken Rueegsegger 83182798f90SAdrian-Ken Rueegsegger RIPEMD-128 is a 128-bit cryptographic hash function. It should only 83235ed4b35SMichael Witten be used as a secure replacement for RIPEMD. For other use cases, 83382798f90SAdrian-Ken Rueegsegger RIPEMD-160 should be used. 83482798f90SAdrian-Ken Rueegsegger 83582798f90SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 8369332a9e7SAlexander A. Klimov See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 83782798f90SAdrian-Ken Rueegsegger 83882798f90SAdrian-Ken Rueegseggerconfig CRYPTO_RMD160 83982798f90SAdrian-Ken Rueegsegger tristate "RIPEMD-160 digest algorithm" 840e5835fbaSHerbert Xu select CRYPTO_HASH 84182798f90SAdrian-Ken Rueegsegger help 84282798f90SAdrian-Ken Rueegsegger RIPEMD-160 (ISO/IEC 10118-3:2004). 84382798f90SAdrian-Ken Rueegsegger 84482798f90SAdrian-Ken Rueegsegger RIPEMD-160 is a 160-bit cryptographic hash function. It is intended 84582798f90SAdrian-Ken Rueegsegger to be used as a secure replacement for the 128-bit hash functions 846b6d44341SAdrian Bunk MD4, MD5 and it's predecessor RIPEMD 847b6d44341SAdrian Bunk (not to be confused with RIPEMD-128). 84882798f90SAdrian-Ken Rueegsegger 849b6d44341SAdrian Bunk It's speed is comparable to SHA1 and there are no known attacks 850b6d44341SAdrian Bunk against RIPEMD-160. 851534fe2c1SAdrian-Ken Rueegsegger 852534fe2c1SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 8539332a9e7SAlexander A. Klimov See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 854534fe2c1SAdrian-Ken Rueegsegger 855534fe2c1SAdrian-Ken Rueegseggerconfig CRYPTO_RMD256 856534fe2c1SAdrian-Ken Rueegsegger tristate "RIPEMD-256 digest algorithm" 857d8a5e2e9SHerbert Xu select CRYPTO_HASH 858534fe2c1SAdrian-Ken Rueegsegger help 859b6d44341SAdrian Bunk RIPEMD-256 is an optional extension of RIPEMD-128 with a 860b6d44341SAdrian Bunk 256 bit hash. It is intended for applications that require 861b6d44341SAdrian Bunk longer hash-results, without needing a larger security level 862b6d44341SAdrian Bunk (than RIPEMD-128). 863534fe2c1SAdrian-Ken Rueegsegger 864534fe2c1SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 8659332a9e7SAlexander A. Klimov See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 866534fe2c1SAdrian-Ken Rueegsegger 867534fe2c1SAdrian-Ken Rueegseggerconfig CRYPTO_RMD320 868534fe2c1SAdrian-Ken Rueegsegger tristate "RIPEMD-320 digest algorithm" 8693b8efb4cSHerbert Xu select CRYPTO_HASH 870534fe2c1SAdrian-Ken Rueegsegger help 871b6d44341SAdrian Bunk RIPEMD-320 is an optional extension of RIPEMD-160 with a 872b6d44341SAdrian Bunk 320 bit hash. It is intended for applications that require 873b6d44341SAdrian Bunk longer hash-results, without needing a larger security level 874b6d44341SAdrian Bunk (than RIPEMD-160). 875534fe2c1SAdrian-Ken Rueegsegger 87682798f90SAdrian-Ken Rueegsegger Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. 8779332a9e7SAlexander A. Klimov See <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html> 87882798f90SAdrian-Ken Rueegsegger 8791da177e4SLinus Torvaldsconfig CRYPTO_SHA1 8801da177e4SLinus Torvalds tristate "SHA1 digest algorithm" 88154ccb367SAdrian-Ken Rueegsegger select CRYPTO_HASH 8821da177e4SLinus Torvalds help 8831da177e4SLinus Torvalds SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 8841da177e4SLinus Torvalds 88566be8951SMathias Krauseconfig CRYPTO_SHA1_SSSE3 886e38b6b7fStim tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" 88766be8951SMathias Krause depends on X86 && 64BIT 88866be8951SMathias Krause select CRYPTO_SHA1 88966be8951SMathias Krause select CRYPTO_HASH 89066be8951SMathias Krause help 89166be8951SMathias Krause SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 89266be8951SMathias Krause using Supplemental SSE3 (SSSE3) instructions or Advanced Vector 893e38b6b7fStim Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions), 894e38b6b7fStim when available. 89566be8951SMathias Krause 8968275d1aaSTim Chenconfig CRYPTO_SHA256_SSSE3 897e38b6b7fStim tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" 8988275d1aaSTim Chen depends on X86 && 64BIT 8998275d1aaSTim Chen select CRYPTO_SHA256 9008275d1aaSTim Chen select CRYPTO_HASH 9018275d1aaSTim Chen help 9028275d1aaSTim Chen SHA-256 secure hash standard (DFIPS 180-2) implemented 9038275d1aaSTim Chen using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector 9048275d1aaSTim Chen Extensions version 1 (AVX1), or Advanced Vector Extensions 905e38b6b7fStim version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New 906e38b6b7fStim Instructions) when available. 9078275d1aaSTim Chen 90887de4579STim Chenconfig CRYPTO_SHA512_SSSE3 90987de4579STim Chen tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" 91087de4579STim Chen depends on X86 && 64BIT 91187de4579STim Chen select CRYPTO_SHA512 91287de4579STim Chen select CRYPTO_HASH 91387de4579STim Chen help 91487de4579STim Chen SHA-512 secure hash standard (DFIPS 180-2) implemented 91587de4579STim Chen using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector 91687de4579STim Chen Extensions version 1 (AVX1), or Advanced Vector Extensions 91787de4579STim Chen version 2 (AVX2) instructions, when available. 91887de4579STim Chen 919efdb6f6eSAaro Koskinenconfig CRYPTO_SHA1_OCTEON 920efdb6f6eSAaro Koskinen tristate "SHA1 digest algorithm (OCTEON)" 921efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 922efdb6f6eSAaro Koskinen select CRYPTO_SHA1 923efdb6f6eSAaro Koskinen select CRYPTO_HASH 924efdb6f6eSAaro Koskinen help 925efdb6f6eSAaro Koskinen SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 926efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 927efdb6f6eSAaro Koskinen 9284ff28d4cSDavid S. Millerconfig CRYPTO_SHA1_SPARC64 9294ff28d4cSDavid S. Miller tristate "SHA1 digest algorithm (SPARC64)" 9304ff28d4cSDavid S. Miller depends on SPARC64 9314ff28d4cSDavid S. Miller select CRYPTO_SHA1 9324ff28d4cSDavid S. Miller select CRYPTO_HASH 9334ff28d4cSDavid S. Miller help 9344ff28d4cSDavid S. Miller SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented 9354ff28d4cSDavid S. Miller using sparc64 crypto instructions, when available. 9364ff28d4cSDavid S. Miller 937323a6bf1SMichael Ellermanconfig CRYPTO_SHA1_PPC 938323a6bf1SMichael Ellerman tristate "SHA1 digest algorithm (powerpc)" 939323a6bf1SMichael Ellerman depends on PPC 940323a6bf1SMichael Ellerman help 941323a6bf1SMichael Ellerman This is the powerpc hardware accelerated implementation of the 942323a6bf1SMichael Ellerman SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 943323a6bf1SMichael Ellerman 944d9850fc5SMarkus Stockhausenconfig CRYPTO_SHA1_PPC_SPE 945d9850fc5SMarkus Stockhausen tristate "SHA1 digest algorithm (PPC SPE)" 946d9850fc5SMarkus Stockhausen depends on PPC && SPE 947d9850fc5SMarkus Stockhausen help 948d9850fc5SMarkus Stockhausen SHA-1 secure hash standard (DFIPS 180-4) implemented 949d9850fc5SMarkus Stockhausen using powerpc SPE SIMD instruction set. 950d9850fc5SMarkus Stockhausen 9511da177e4SLinus Torvaldsconfig CRYPTO_SHA256 952cd12fb90SJonathan Lynch tristate "SHA224 and SHA256 digest algorithm" 95350e109b5SAdrian-Ken Rueegsegger select CRYPTO_HASH 95408c327f6SHans de Goede select CRYPTO_LIB_SHA256 9551da177e4SLinus Torvalds help 9561da177e4SLinus Torvalds SHA256 secure hash standard (DFIPS 180-2). 9571da177e4SLinus Torvalds 9581da177e4SLinus Torvalds This version of SHA implements a 256 bit hash with 128 bits of 9591da177e4SLinus Torvalds security against collision attacks. 9601da177e4SLinus Torvalds 961cd12fb90SJonathan Lynch This code also includes SHA-224, a 224 bit hash with 112 bits 962cd12fb90SJonathan Lynch of security against collision attacks. 963cd12fb90SJonathan Lynch 9642ecc1e95SMarkus Stockhausenconfig CRYPTO_SHA256_PPC_SPE 9652ecc1e95SMarkus Stockhausen tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" 9662ecc1e95SMarkus Stockhausen depends on PPC && SPE 9672ecc1e95SMarkus Stockhausen select CRYPTO_SHA256 9682ecc1e95SMarkus Stockhausen select CRYPTO_HASH 9692ecc1e95SMarkus Stockhausen help 9702ecc1e95SMarkus Stockhausen SHA224 and SHA256 secure hash standard (DFIPS 180-2) 9712ecc1e95SMarkus Stockhausen implemented using powerpc SPE SIMD instruction set. 9722ecc1e95SMarkus Stockhausen 973efdb6f6eSAaro Koskinenconfig CRYPTO_SHA256_OCTEON 974efdb6f6eSAaro Koskinen tristate "SHA224 and SHA256 digest algorithm (OCTEON)" 975efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 976efdb6f6eSAaro Koskinen select CRYPTO_SHA256 977efdb6f6eSAaro Koskinen select CRYPTO_HASH 978efdb6f6eSAaro Koskinen help 979efdb6f6eSAaro Koskinen SHA-256 secure hash standard (DFIPS 180-2) implemented 980efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 981efdb6f6eSAaro Koskinen 98286c93b24SDavid S. Millerconfig CRYPTO_SHA256_SPARC64 98386c93b24SDavid S. Miller tristate "SHA224 and SHA256 digest algorithm (SPARC64)" 98486c93b24SDavid S. Miller depends on SPARC64 98586c93b24SDavid S. Miller select CRYPTO_SHA256 98686c93b24SDavid S. Miller select CRYPTO_HASH 98786c93b24SDavid S. Miller help 98886c93b24SDavid S. Miller SHA-256 secure hash standard (DFIPS 180-2) implemented 98986c93b24SDavid S. Miller using sparc64 crypto instructions, when available. 99086c93b24SDavid S. Miller 9911da177e4SLinus Torvaldsconfig CRYPTO_SHA512 9921da177e4SLinus Torvalds tristate "SHA384 and SHA512 digest algorithms" 993bd9d20dbSAdrian-Ken Rueegsegger select CRYPTO_HASH 9941da177e4SLinus Torvalds help 9951da177e4SLinus Torvalds SHA512 secure hash standard (DFIPS 180-2). 9961da177e4SLinus Torvalds 9971da177e4SLinus Torvalds This version of SHA implements a 512 bit hash with 256 bits of 9981da177e4SLinus Torvalds security against collision attacks. 9991da177e4SLinus Torvalds 10001da177e4SLinus Torvalds This code also includes SHA-384, a 384 bit hash with 192 bits 10011da177e4SLinus Torvalds of security against collision attacks. 10021da177e4SLinus Torvalds 1003efdb6f6eSAaro Koskinenconfig CRYPTO_SHA512_OCTEON 1004efdb6f6eSAaro Koskinen tristate "SHA384 and SHA512 digest algorithms (OCTEON)" 1005efdb6f6eSAaro Koskinen depends on CPU_CAVIUM_OCTEON 1006efdb6f6eSAaro Koskinen select CRYPTO_SHA512 1007efdb6f6eSAaro Koskinen select CRYPTO_HASH 1008efdb6f6eSAaro Koskinen help 1009efdb6f6eSAaro Koskinen SHA-512 secure hash standard (DFIPS 180-2) implemented 1010efdb6f6eSAaro Koskinen using OCTEON crypto instructions, when available. 1011efdb6f6eSAaro Koskinen 1012775e0c69SDavid S. Millerconfig CRYPTO_SHA512_SPARC64 1013775e0c69SDavid S. Miller tristate "SHA384 and SHA512 digest algorithm (SPARC64)" 1014775e0c69SDavid S. Miller depends on SPARC64 1015775e0c69SDavid S. Miller select CRYPTO_SHA512 1016775e0c69SDavid S. Miller select CRYPTO_HASH 1017775e0c69SDavid S. Miller help 1018775e0c69SDavid S. Miller SHA-512 secure hash standard (DFIPS 180-2) implemented 1019775e0c69SDavid S. Miller using sparc64 crypto instructions, when available. 1020775e0c69SDavid S. Miller 102153964b9eSJeff Garzikconfig CRYPTO_SHA3 102253964b9eSJeff Garzik tristate "SHA3 digest algorithm" 102353964b9eSJeff Garzik select CRYPTO_HASH 102453964b9eSJeff Garzik help 102553964b9eSJeff Garzik SHA-3 secure hash standard (DFIPS 202). It's based on 102653964b9eSJeff Garzik cryptographic sponge function family called Keccak. 102753964b9eSJeff Garzik 102853964b9eSJeff Garzik References: 102953964b9eSJeff Garzik http://keccak.noekeon.org/ 103053964b9eSJeff Garzik 10314f0fc160SGilad Ben-Yossefconfig CRYPTO_SM3 10324f0fc160SGilad Ben-Yossef tristate "SM3 digest algorithm" 10334f0fc160SGilad Ben-Yossef select CRYPTO_HASH 10344f0fc160SGilad Ben-Yossef help 10354f0fc160SGilad Ben-Yossef SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3). 10364f0fc160SGilad Ben-Yossef It is part of the Chinese Commercial Cryptography suite. 10374f0fc160SGilad Ben-Yossef 10384f0fc160SGilad Ben-Yossef References: 10394f0fc160SGilad Ben-Yossef http://www.oscca.gov.cn/UpFile/20101222141857786.pdf 10404f0fc160SGilad Ben-Yossef https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash 10414f0fc160SGilad Ben-Yossef 1042fe18957eSVitaly Chikunovconfig CRYPTO_STREEBOG 1043fe18957eSVitaly Chikunov tristate "Streebog Hash Function" 1044fe18957eSVitaly Chikunov select CRYPTO_HASH 1045fe18957eSVitaly Chikunov help 1046fe18957eSVitaly Chikunov Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian 1047fe18957eSVitaly Chikunov cryptographic standard algorithms (called GOST algorithms). 1048fe18957eSVitaly Chikunov This setting enables two hash algorithms with 256 and 512 bits output. 1049fe18957eSVitaly Chikunov 1050fe18957eSVitaly Chikunov References: 1051fe18957eSVitaly Chikunov https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf 1052fe18957eSVitaly Chikunov https://tools.ietf.org/html/rfc6986 1053fe18957eSVitaly Chikunov 10541da177e4SLinus Torvaldsconfig CRYPTO_TGR192 10551da177e4SLinus Torvalds tristate "Tiger digest algorithms" 1056f63fbd3dSAdrian-Ken Rueegsegger select CRYPTO_HASH 10571da177e4SLinus Torvalds help 10581da177e4SLinus Torvalds Tiger hash algorithm 192, 160 and 128-bit hashes 10591da177e4SLinus Torvalds 10601da177e4SLinus Torvalds Tiger is a hash function optimized for 64-bit processors while 10611da177e4SLinus Torvalds still having decent performance on 32-bit processors. 10621da177e4SLinus Torvalds Tiger was developed by Ross Anderson and Eli Biham. 10631da177e4SLinus Torvalds 10641da177e4SLinus Torvalds See also: 10659332a9e7SAlexander A. Klimov <https://www.cs.technion.ac.il/~biham/Reports/Tiger/>. 10661da177e4SLinus Torvalds 1067584fffc8SSebastian Siewiorconfig CRYPTO_WP512 1068584fffc8SSebastian Siewior tristate "Whirlpool digest algorithms" 10694946510bSAdrian-Ken Rueegsegger select CRYPTO_HASH 10701da177e4SLinus Torvalds help 1071584fffc8SSebastian Siewior Whirlpool hash algorithm 512, 384 and 256-bit hashes 10721da177e4SLinus Torvalds 1073584fffc8SSebastian Siewior Whirlpool-512 is part of the NESSIE cryptographic primitives. 1074584fffc8SSebastian Siewior Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard 10751da177e4SLinus Torvalds 10761da177e4SLinus Torvalds See also: 10776d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> 10781da177e4SLinus Torvalds 10790e1227d3SHuang Yingconfig CRYPTO_GHASH_CLMUL_NI_INTEL 10808dfa20fcSEric Biggers tristate "GHASH hash function (CLMUL-NI accelerated)" 10818af00860SRichard Weinberger depends on X86 && 64BIT 10820e1227d3SHuang Ying select CRYPTO_CRYPTD 10830e1227d3SHuang Ying help 10848dfa20fcSEric Biggers This is the x86_64 CLMUL-NI accelerated implementation of 10858dfa20fcSEric Biggers GHASH, the hash function used in GCM (Galois/Counter mode). 10860e1227d3SHuang Ying 1087584fffc8SSebastian Siewiorcomment "Ciphers" 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvaldsconfig CRYPTO_AES 10901da177e4SLinus Torvalds tristate "AES cipher algorithms" 1091cce9e06dSHerbert Xu select CRYPTO_ALGAPI 10925bb12d78SArd Biesheuvel select CRYPTO_LIB_AES 10931da177e4SLinus Torvalds help 10941da177e4SLinus Torvalds AES cipher algorithms (FIPS-197). AES uses the Rijndael 10951da177e4SLinus Torvalds algorithm. 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds Rijndael appears to be consistently a very good performer in 10981da177e4SLinus Torvalds both hardware and software across a wide range of computing 10991da177e4SLinus Torvalds environments regardless of its use in feedback or non-feedback 11001da177e4SLinus Torvalds modes. Its key setup time is excellent, and its key agility is 11011da177e4SLinus Torvalds good. Rijndael's very low memory requirements make it very well 11021da177e4SLinus Torvalds suited for restricted-space environments, in which it also 11031da177e4SLinus Torvalds demonstrates excellent performance. Rijndael's operations are 11041da177e4SLinus Torvalds among the easiest to defend against power and timing attacks. 11051da177e4SLinus Torvalds 11061da177e4SLinus Torvalds The AES specifies three key sizes: 128, 192 and 256 bits 11071da177e4SLinus Torvalds 11081da177e4SLinus Torvalds See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. 11091da177e4SLinus Torvalds 1110b5e0b032SArd Biesheuvelconfig CRYPTO_AES_TI 1111b5e0b032SArd Biesheuvel tristate "Fixed time AES cipher" 1112b5e0b032SArd Biesheuvel select CRYPTO_ALGAPI 1113e59c1c98SArd Biesheuvel select CRYPTO_LIB_AES 1114b5e0b032SArd Biesheuvel help 1115b5e0b032SArd Biesheuvel This is a generic implementation of AES that attempts to eliminate 1116b5e0b032SArd Biesheuvel data dependent latencies as much as possible without affecting 1117b5e0b032SArd Biesheuvel performance too much. It is intended for use by the generic CCM 1118b5e0b032SArd Biesheuvel and GCM drivers, and other CTR or CMAC/XCBC based modes that rely 1119b5e0b032SArd Biesheuvel solely on encryption (although decryption is supported as well, but 1120b5e0b032SArd Biesheuvel with a more dramatic performance hit) 1121b5e0b032SArd Biesheuvel 1122b5e0b032SArd Biesheuvel Instead of using 16 lookup tables of 1 KB each, (8 for encryption and 1123b5e0b032SArd Biesheuvel 8 for decryption), this implementation only uses just two S-boxes of 1124b5e0b032SArd Biesheuvel 256 bytes each, and attempts to eliminate data dependent latencies by 1125b5e0b032SArd Biesheuvel prefetching the entire table into the cache at the start of each 11260a6a40c2SEric Biggers block. Interrupts are also disabled to avoid races where cachelines 11270a6a40c2SEric Biggers are evicted when the CPU is interrupted to do something else. 1128b5e0b032SArd Biesheuvel 112954b6a1bdSHuang Yingconfig CRYPTO_AES_NI_INTEL 113054b6a1bdSHuang Ying tristate "AES cipher algorithms (AES-NI)" 11318af00860SRichard Weinberger depends on X86 113285671860SHerbert Xu select CRYPTO_AEAD 11332c53fd11SArd Biesheuvel select CRYPTO_LIB_AES 113454b6a1bdSHuang Ying select CRYPTO_ALGAPI 1135b95bba5dSEric Biggers select CRYPTO_SKCIPHER 113685671860SHerbert Xu select CRYPTO_SIMD 113754b6a1bdSHuang Ying help 113854b6a1bdSHuang Ying Use Intel AES-NI instructions for AES algorithm. 113954b6a1bdSHuang Ying 114054b6a1bdSHuang Ying AES cipher algorithms (FIPS-197). AES uses the Rijndael 114154b6a1bdSHuang Ying algorithm. 114254b6a1bdSHuang Ying 114354b6a1bdSHuang Ying Rijndael appears to be consistently a very good performer in 114454b6a1bdSHuang Ying both hardware and software across a wide range of computing 114554b6a1bdSHuang Ying environments regardless of its use in feedback or non-feedback 114654b6a1bdSHuang Ying modes. Its key setup time is excellent, and its key agility is 114754b6a1bdSHuang Ying good. Rijndael's very low memory requirements make it very well 114854b6a1bdSHuang Ying suited for restricted-space environments, in which it also 114954b6a1bdSHuang Ying demonstrates excellent performance. Rijndael's operations are 115054b6a1bdSHuang Ying among the easiest to defend against power and timing attacks. 115154b6a1bdSHuang Ying 115254b6a1bdSHuang Ying The AES specifies three key sizes: 128, 192 and 256 bits 115354b6a1bdSHuang Ying 115454b6a1bdSHuang Ying See <http://csrc.nist.gov/encryption/aes/> for more information. 115554b6a1bdSHuang Ying 11560d258efbSMathias Krause In addition to AES cipher algorithm support, the acceleration 11570d258efbSMathias Krause for some popular block cipher mode is supported too, including 1158944585a6SArd Biesheuvel ECB, CBC, LRW, XTS. The 64 bit version has additional 11590d258efbSMathias Krause acceleration for CTR. 11602cf4ac8bSHuang Ying 11619bf4852dSDavid S. Millerconfig CRYPTO_AES_SPARC64 11629bf4852dSDavid S. Miller tristate "AES cipher algorithms (SPARC64)" 11639bf4852dSDavid S. Miller depends on SPARC64 1164b95bba5dSEric Biggers select CRYPTO_SKCIPHER 11659bf4852dSDavid S. Miller help 11669bf4852dSDavid S. Miller Use SPARC64 crypto opcodes for AES algorithm. 11679bf4852dSDavid S. Miller 11689bf4852dSDavid S. Miller AES cipher algorithms (FIPS-197). AES uses the Rijndael 11699bf4852dSDavid S. Miller algorithm. 11709bf4852dSDavid S. Miller 11719bf4852dSDavid S. Miller Rijndael appears to be consistently a very good performer in 11729bf4852dSDavid S. Miller both hardware and software across a wide range of computing 11739bf4852dSDavid S. Miller environments regardless of its use in feedback or non-feedback 11749bf4852dSDavid S. Miller modes. Its key setup time is excellent, and its key agility is 11759bf4852dSDavid S. Miller good. Rijndael's very low memory requirements make it very well 11769bf4852dSDavid S. Miller suited for restricted-space environments, in which it also 11779bf4852dSDavid S. Miller demonstrates excellent performance. Rijndael's operations are 11789bf4852dSDavid S. Miller among the easiest to defend against power and timing attacks. 11799bf4852dSDavid S. Miller 11809bf4852dSDavid S. Miller The AES specifies three key sizes: 128, 192 and 256 bits 11819bf4852dSDavid S. Miller 11829bf4852dSDavid S. Miller See <http://csrc.nist.gov/encryption/aes/> for more information. 11839bf4852dSDavid S. Miller 11849bf4852dSDavid S. Miller In addition to AES cipher algorithm support, the acceleration 11859bf4852dSDavid S. Miller for some popular block cipher mode is supported too, including 11869bf4852dSDavid S. Miller ECB and CBC. 11879bf4852dSDavid S. Miller 1188504c6143SMarkus Stockhausenconfig CRYPTO_AES_PPC_SPE 1189504c6143SMarkus Stockhausen tristate "AES cipher algorithms (PPC SPE)" 1190504c6143SMarkus Stockhausen depends on PPC && SPE 1191b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1192504c6143SMarkus Stockhausen help 1193504c6143SMarkus Stockhausen AES cipher algorithms (FIPS-197). Additionally the acceleration 1194504c6143SMarkus Stockhausen for popular block cipher modes ECB, CBC, CTR and XTS is supported. 1195504c6143SMarkus Stockhausen This module should only be used for low power (router) devices 1196504c6143SMarkus Stockhausen without hardware AES acceleration (e.g. caam crypto). It reduces the 1197504c6143SMarkus Stockhausen size of the AES tables from 16KB to 8KB + 256 bytes and mitigates 1198504c6143SMarkus Stockhausen timining attacks. Nevertheless it might be not as secure as other 1199504c6143SMarkus Stockhausen architecture specific assembler implementations that work on 1KB 1200504c6143SMarkus Stockhausen tables or 256 bytes S-boxes. 1201504c6143SMarkus Stockhausen 12021da177e4SLinus Torvaldsconfig CRYPTO_ANUBIS 12031da177e4SLinus Torvalds tristate "Anubis cipher algorithm" 12041674aea5SArd Biesheuvel depends on CRYPTO_USER_API_ENABLE_OBSOLETE 1205cce9e06dSHerbert Xu select CRYPTO_ALGAPI 12061da177e4SLinus Torvalds help 12071da177e4SLinus Torvalds Anubis cipher algorithm. 12081da177e4SLinus Torvalds 12091da177e4SLinus Torvalds Anubis is a variable key length cipher which can use keys from 12101da177e4SLinus Torvalds 128 bits to 320 bits in length. It was evaluated as a entrant 12111da177e4SLinus Torvalds in the NESSIE competition. 12121da177e4SLinus Torvalds 12131da177e4SLinus Torvalds See also: 12146d8de74cSJustin P. Mattock <https://www.cosic.esat.kuleuven.be/nessie/reports/> 12156d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/AnubisPage.html> 12161da177e4SLinus Torvalds 1217584fffc8SSebastian Siewiorconfig CRYPTO_ARC4 1218584fffc8SSebastian Siewior tristate "ARC4 cipher algorithm" 12199ace6771SArd Biesheuvel depends on CRYPTO_USER_API_ENABLE_OBSOLETE 1220b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1221dc51f257SArd Biesheuvel select CRYPTO_LIB_ARC4 1222e2ee95b8SHye-Shik Chang help 1223584fffc8SSebastian Siewior ARC4 cipher algorithm. 1224e2ee95b8SHye-Shik Chang 1225584fffc8SSebastian Siewior ARC4 is a stream cipher using keys ranging from 8 bits to 2048 1226584fffc8SSebastian Siewior bits in length. This algorithm is required for driver-based 1227584fffc8SSebastian Siewior WEP, but it should not be for other purposes because of the 1228584fffc8SSebastian Siewior weakness of the algorithm. 1229584fffc8SSebastian Siewior 1230584fffc8SSebastian Siewiorconfig CRYPTO_BLOWFISH 1231584fffc8SSebastian Siewior tristate "Blowfish cipher algorithm" 1232584fffc8SSebastian Siewior select CRYPTO_ALGAPI 123352ba867cSJussi Kivilinna select CRYPTO_BLOWFISH_COMMON 1234584fffc8SSebastian Siewior help 1235584fffc8SSebastian Siewior Blowfish cipher algorithm, by Bruce Schneier. 1236584fffc8SSebastian Siewior 1237584fffc8SSebastian Siewior This is a variable key length cipher which can use keys from 32 1238584fffc8SSebastian Siewior bits to 448 bits in length. It's fast, simple and specifically 1239584fffc8SSebastian Siewior designed for use on "large microprocessors". 1240e2ee95b8SHye-Shik Chang 1241e2ee95b8SHye-Shik Chang See also: 12429332a9e7SAlexander A. Klimov <https://www.schneier.com/blowfish.html> 1243584fffc8SSebastian Siewior 124452ba867cSJussi Kivilinnaconfig CRYPTO_BLOWFISH_COMMON 124552ba867cSJussi Kivilinna tristate 124652ba867cSJussi Kivilinna help 124752ba867cSJussi Kivilinna Common parts of the Blowfish cipher algorithm shared by the 124852ba867cSJussi Kivilinna generic c and the assembler implementations. 124952ba867cSJussi Kivilinna 125052ba867cSJussi Kivilinna See also: 12519332a9e7SAlexander A. Klimov <https://www.schneier.com/blowfish.html> 125252ba867cSJussi Kivilinna 125364b94ceaSJussi Kivilinnaconfig CRYPTO_BLOWFISH_X86_64 125464b94ceaSJussi Kivilinna tristate "Blowfish cipher algorithm (x86_64)" 1255f21a7c19SAl Viro depends on X86 && 64BIT 1256b95bba5dSEric Biggers select CRYPTO_SKCIPHER 125764b94ceaSJussi Kivilinna select CRYPTO_BLOWFISH_COMMON 125864b94ceaSJussi Kivilinna help 125964b94ceaSJussi Kivilinna Blowfish cipher algorithm (x86_64), by Bruce Schneier. 126064b94ceaSJussi Kivilinna 126164b94ceaSJussi Kivilinna This is a variable key length cipher which can use keys from 32 126264b94ceaSJussi Kivilinna bits to 448 bits in length. It's fast, simple and specifically 126364b94ceaSJussi Kivilinna designed for use on "large microprocessors". 126464b94ceaSJussi Kivilinna 126564b94ceaSJussi Kivilinna See also: 12669332a9e7SAlexander A. Klimov <https://www.schneier.com/blowfish.html> 126764b94ceaSJussi Kivilinna 1268584fffc8SSebastian Siewiorconfig CRYPTO_CAMELLIA 1269584fffc8SSebastian Siewior tristate "Camellia cipher algorithms" 1270584fffc8SSebastian Siewior depends on CRYPTO 1271584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1272584fffc8SSebastian Siewior help 1273584fffc8SSebastian Siewior Camellia cipher algorithms module. 1274584fffc8SSebastian Siewior 1275584fffc8SSebastian Siewior Camellia is a symmetric key block cipher developed jointly 1276584fffc8SSebastian Siewior at NTT and Mitsubishi Electric Corporation. 1277584fffc8SSebastian Siewior 1278584fffc8SSebastian Siewior The Camellia specifies three key sizes: 128, 192 and 256 bits. 1279584fffc8SSebastian Siewior 1280584fffc8SSebastian Siewior See also: 1281584fffc8SSebastian Siewior <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 1282584fffc8SSebastian Siewior 12830b95ec56SJussi Kivilinnaconfig CRYPTO_CAMELLIA_X86_64 12840b95ec56SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64)" 1285f21a7c19SAl Viro depends on X86 && 64BIT 12860b95ec56SJussi Kivilinna depends on CRYPTO 1287b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1288964263afSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1289a1f91ecfSArd Biesheuvel imply CRYPTO_CTR 12900b95ec56SJussi Kivilinna help 12910b95ec56SJussi Kivilinna Camellia cipher algorithm module (x86_64). 12920b95ec56SJussi Kivilinna 12930b95ec56SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 12940b95ec56SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 12950b95ec56SJussi Kivilinna 12960b95ec56SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 12970b95ec56SJussi Kivilinna 12980b95ec56SJussi Kivilinna See also: 12990b95ec56SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 13000b95ec56SJussi Kivilinna 1301d9b1d2e7SJussi Kivilinnaconfig CRYPTO_CAMELLIA_AESNI_AVX_X86_64 1302d9b1d2e7SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" 1303d9b1d2e7SJussi Kivilinna depends on X86 && 64BIT 1304d9b1d2e7SJussi Kivilinna depends on CRYPTO 1305b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1306d9b1d2e7SJussi Kivilinna select CRYPTO_CAMELLIA_X86_64 130744893bc2SEric Biggers select CRYPTO_GLUE_HELPER_X86 130844893bc2SEric Biggers select CRYPTO_SIMD 130955a7e88fSArd Biesheuvel imply CRYPTO_XTS 1310d9b1d2e7SJussi Kivilinna help 1311d9b1d2e7SJussi Kivilinna Camellia cipher algorithm module (x86_64/AES-NI/AVX). 1312d9b1d2e7SJussi Kivilinna 1313d9b1d2e7SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 1314d9b1d2e7SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 1315d9b1d2e7SJussi Kivilinna 1316d9b1d2e7SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 1317d9b1d2e7SJussi Kivilinna 1318d9b1d2e7SJussi Kivilinna See also: 1319d9b1d2e7SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 1320d9b1d2e7SJussi Kivilinna 1321f3f935a7SJussi Kivilinnaconfig CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 1322f3f935a7SJussi Kivilinna tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" 1323f3f935a7SJussi Kivilinna depends on X86 && 64BIT 1324f3f935a7SJussi Kivilinna depends on CRYPTO 1325f3f935a7SJussi Kivilinna select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 1326f3f935a7SJussi Kivilinna help 1327f3f935a7SJussi Kivilinna Camellia cipher algorithm module (x86_64/AES-NI/AVX2). 1328f3f935a7SJussi Kivilinna 1329f3f935a7SJussi Kivilinna Camellia is a symmetric key block cipher developed jointly 1330f3f935a7SJussi Kivilinna at NTT and Mitsubishi Electric Corporation. 1331f3f935a7SJussi Kivilinna 1332f3f935a7SJussi Kivilinna The Camellia specifies three key sizes: 128, 192 and 256 bits. 1333f3f935a7SJussi Kivilinna 1334f3f935a7SJussi Kivilinna See also: 1335f3f935a7SJussi Kivilinna <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 1336f3f935a7SJussi Kivilinna 133781658ad0SDavid S. Millerconfig CRYPTO_CAMELLIA_SPARC64 133881658ad0SDavid S. Miller tristate "Camellia cipher algorithm (SPARC64)" 133981658ad0SDavid S. Miller depends on SPARC64 134081658ad0SDavid S. Miller depends on CRYPTO 134181658ad0SDavid S. Miller select CRYPTO_ALGAPI 1342b95bba5dSEric Biggers select CRYPTO_SKCIPHER 134381658ad0SDavid S. Miller help 134481658ad0SDavid S. Miller Camellia cipher algorithm module (SPARC64). 134581658ad0SDavid S. Miller 134681658ad0SDavid S. Miller Camellia is a symmetric key block cipher developed jointly 134781658ad0SDavid S. Miller at NTT and Mitsubishi Electric Corporation. 134881658ad0SDavid S. Miller 134981658ad0SDavid S. Miller The Camellia specifies three key sizes: 128, 192 and 256 bits. 135081658ad0SDavid S. Miller 135181658ad0SDavid S. Miller See also: 135281658ad0SDavid S. Miller <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> 135381658ad0SDavid S. Miller 1354044ab525SJussi Kivilinnaconfig CRYPTO_CAST_COMMON 1355044ab525SJussi Kivilinna tristate 1356044ab525SJussi Kivilinna help 1357044ab525SJussi Kivilinna Common parts of the CAST cipher algorithms shared by the 1358044ab525SJussi Kivilinna generic c and the assembler implementations. 1359044ab525SJussi Kivilinna 1360584fffc8SSebastian Siewiorconfig CRYPTO_CAST5 1361584fffc8SSebastian Siewior tristate "CAST5 (CAST-128) cipher algorithm" 1362584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1363044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 1364584fffc8SSebastian Siewior help 1365584fffc8SSebastian Siewior The CAST5 encryption algorithm (synonymous with CAST-128) is 1366584fffc8SSebastian Siewior described in RFC2144. 1367584fffc8SSebastian Siewior 13684d6d6a2cSJohannes Goetzfriedconfig CRYPTO_CAST5_AVX_X86_64 13694d6d6a2cSJohannes Goetzfried tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" 13704d6d6a2cSJohannes Goetzfried depends on X86 && 64BIT 1371b95bba5dSEric Biggers select CRYPTO_SKCIPHER 13724d6d6a2cSJohannes Goetzfried select CRYPTO_CAST5 13731e63183aSEric Biggers select CRYPTO_CAST_COMMON 13741e63183aSEric Biggers select CRYPTO_SIMD 1375e2d60e2fSArd Biesheuvel imply CRYPTO_CTR 13764d6d6a2cSJohannes Goetzfried help 13774d6d6a2cSJohannes Goetzfried The CAST5 encryption algorithm (synonymous with CAST-128) is 13784d6d6a2cSJohannes Goetzfried described in RFC2144. 13794d6d6a2cSJohannes Goetzfried 13804d6d6a2cSJohannes Goetzfried This module provides the Cast5 cipher algorithm that processes 13814d6d6a2cSJohannes Goetzfried sixteen blocks parallel using the AVX instruction set. 13824d6d6a2cSJohannes Goetzfried 1383584fffc8SSebastian Siewiorconfig CRYPTO_CAST6 1384584fffc8SSebastian Siewior tristate "CAST6 (CAST-256) cipher algorithm" 1385584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1386044ab525SJussi Kivilinna select CRYPTO_CAST_COMMON 1387584fffc8SSebastian Siewior help 1388584fffc8SSebastian Siewior The CAST6 encryption algorithm (synonymous with CAST-256) is 1389584fffc8SSebastian Siewior described in RFC2612. 1390584fffc8SSebastian Siewior 13914ea1277dSJohannes Goetzfriedconfig CRYPTO_CAST6_AVX_X86_64 13924ea1277dSJohannes Goetzfried tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" 13934ea1277dSJohannes Goetzfried depends on X86 && 64BIT 1394b95bba5dSEric Biggers select CRYPTO_SKCIPHER 13954ea1277dSJohannes Goetzfried select CRYPTO_CAST6 13964bd96924SEric Biggers select CRYPTO_CAST_COMMON 13974bd96924SEric Biggers select CRYPTO_GLUE_HELPER_X86 13984bd96924SEric Biggers select CRYPTO_SIMD 13992cc0fedbSArd Biesheuvel imply CRYPTO_XTS 14007a6623ccSArd Biesheuvel imply CRYPTO_CTR 14014ea1277dSJohannes Goetzfried help 14024ea1277dSJohannes Goetzfried The CAST6 encryption algorithm (synonymous with CAST-256) is 14034ea1277dSJohannes Goetzfried described in RFC2612. 14044ea1277dSJohannes Goetzfried 14054ea1277dSJohannes Goetzfried This module provides the Cast6 cipher algorithm that processes 14064ea1277dSJohannes Goetzfried eight blocks parallel using the AVX instruction set. 14074ea1277dSJohannes Goetzfried 1408584fffc8SSebastian Siewiorconfig CRYPTO_DES 1409584fffc8SSebastian Siewior tristate "DES and Triple DES EDE cipher algorithms" 1410584fffc8SSebastian Siewior select CRYPTO_ALGAPI 141104007b0eSArd Biesheuvel select CRYPTO_LIB_DES 1412584fffc8SSebastian Siewior help 1413584fffc8SSebastian Siewior DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 1414584fffc8SSebastian Siewior 1415c5aac2dfSDavid S. Millerconfig CRYPTO_DES_SPARC64 1416c5aac2dfSDavid S. Miller tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" 141797da37b3SDave Jones depends on SPARC64 1418c5aac2dfSDavid S. Miller select CRYPTO_ALGAPI 141904007b0eSArd Biesheuvel select CRYPTO_LIB_DES 1420b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1421c5aac2dfSDavid S. Miller help 1422c5aac2dfSDavid S. Miller DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), 1423c5aac2dfSDavid S. Miller optimized using SPARC64 crypto opcodes. 1424c5aac2dfSDavid S. Miller 14256574e6c6SJussi Kivilinnaconfig CRYPTO_DES3_EDE_X86_64 14266574e6c6SJussi Kivilinna tristate "Triple DES EDE cipher algorithm (x86-64)" 14276574e6c6SJussi Kivilinna depends on X86 && 64BIT 1428b95bba5dSEric Biggers select CRYPTO_SKCIPHER 142904007b0eSArd Biesheuvel select CRYPTO_LIB_DES 14306574e6c6SJussi Kivilinna help 14316574e6c6SJussi Kivilinna Triple DES EDE (FIPS 46-3) algorithm. 14326574e6c6SJussi Kivilinna 14336574e6c6SJussi Kivilinna This module provides implementation of the Triple DES EDE cipher 14346574e6c6SJussi Kivilinna algorithm that is optimized for x86-64 processors. Two versions of 14356574e6c6SJussi Kivilinna algorithm are provided; regular processing one input block and 14366574e6c6SJussi Kivilinna one that processes three blocks parallel. 14376574e6c6SJussi Kivilinna 1438584fffc8SSebastian Siewiorconfig CRYPTO_FCRYPT 1439584fffc8SSebastian Siewior tristate "FCrypt cipher algorithm" 1440584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1441b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1442584fffc8SSebastian Siewior help 1443584fffc8SSebastian Siewior FCrypt algorithm used by RxRPC. 1444584fffc8SSebastian Siewior 1445584fffc8SSebastian Siewiorconfig CRYPTO_KHAZAD 1446584fffc8SSebastian Siewior tristate "Khazad cipher algorithm" 14471674aea5SArd Biesheuvel depends on CRYPTO_USER_API_ENABLE_OBSOLETE 1448584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1449584fffc8SSebastian Siewior help 1450584fffc8SSebastian Siewior Khazad cipher algorithm. 1451584fffc8SSebastian Siewior 1452584fffc8SSebastian Siewior Khazad was a finalist in the initial NESSIE competition. It is 1453584fffc8SSebastian Siewior an algorithm optimized for 64-bit processors with good performance 1454584fffc8SSebastian Siewior on 32-bit processors. Khazad uses an 128 bit key size. 1455584fffc8SSebastian Siewior 1456584fffc8SSebastian Siewior See also: 14576d8de74cSJustin P. Mattock <http://www.larc.usp.br/~pbarreto/KhazadPage.html> 1458e2ee95b8SHye-Shik Chang 14592407d608STan Swee Hengconfig CRYPTO_SALSA20 14603b4afaf2SKees Cook tristate "Salsa20 stream cipher algorithm" 1461b95bba5dSEric Biggers select CRYPTO_SKCIPHER 14622407d608STan Swee Heng help 14632407d608STan Swee Heng Salsa20 stream cipher algorithm. 14642407d608STan Swee Heng 14652407d608STan Swee Heng Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT 14669332a9e7SAlexander A. Klimov Stream Cipher Project. See <https://www.ecrypt.eu.org/stream/> 14672407d608STan Swee Heng 14682407d608STan Swee Heng The Salsa20 stream cipher algorithm is designed by Daniel J. 14699332a9e7SAlexander A. Klimov Bernstein <djb@cr.yp.to>. See <https://cr.yp.to/snuffle.html> 14701da177e4SLinus Torvalds 1471c08d0e64SMartin Williconfig CRYPTO_CHACHA20 1472aa762409SEric Biggers tristate "ChaCha stream cipher algorithms" 14735fb8ef25SArd Biesheuvel select CRYPTO_LIB_CHACHA_GENERIC 1474b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1475c08d0e64SMartin Willi help 1476aa762409SEric Biggers The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms. 1477c08d0e64SMartin Willi 1478c08d0e64SMartin Willi ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. 1479c08d0e64SMartin Willi Bernstein and further specified in RFC7539 for use in IETF protocols. 1480de61d7aeSEric Biggers This is the portable C implementation of ChaCha20. See also: 14819332a9e7SAlexander A. Klimov <https://cr.yp.to/chacha/chacha-20080128.pdf> 1482c08d0e64SMartin Willi 1483de61d7aeSEric Biggers XChaCha20 is the application of the XSalsa20 construction to ChaCha20 1484de61d7aeSEric Biggers rather than to Salsa20. XChaCha20 extends ChaCha20's nonce length 1485de61d7aeSEric Biggers from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits, 1486de61d7aeSEric Biggers while provably retaining ChaCha20's security. See also: 1487de61d7aeSEric Biggers <https://cr.yp.to/snuffle/xsalsa-20081128.pdf> 1488de61d7aeSEric Biggers 1489aa762409SEric Biggers XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly 1490aa762409SEric Biggers reduced security margin but increased performance. It can be needed 1491aa762409SEric Biggers in some performance-sensitive scenarios. 1492aa762409SEric Biggers 1493c9320b6dSMartin Williconfig CRYPTO_CHACHA20_X86_64 14944af78261SEric Biggers tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)" 1495c9320b6dSMartin Willi depends on X86 && 64BIT 1496b95bba5dSEric Biggers select CRYPTO_SKCIPHER 149728e8d89bSArd Biesheuvel select CRYPTO_LIB_CHACHA_GENERIC 149884e03fa3SArd Biesheuvel select CRYPTO_ARCH_HAVE_LIB_CHACHA 1499c9320b6dSMartin Willi help 15007a507d62SEric Biggers SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20, 15017a507d62SEric Biggers XChaCha20, and XChaCha12 stream ciphers. 1502c9320b6dSMartin Willi 15033a2f58f3SArd Biesheuvelconfig CRYPTO_CHACHA_MIPS 15043a2f58f3SArd Biesheuvel tristate "ChaCha stream cipher algorithms (MIPS 32r2 optimized)" 15053a2f58f3SArd Biesheuvel depends on CPU_MIPS32_R2 1506660eda8dSEric Biggers select CRYPTO_SKCIPHER 15073a2f58f3SArd Biesheuvel select CRYPTO_ARCH_HAVE_LIB_CHACHA 15083a2f58f3SArd Biesheuvel 1509584fffc8SSebastian Siewiorconfig CRYPTO_SEED 1510584fffc8SSebastian Siewior tristate "SEED cipher algorithm" 15111674aea5SArd Biesheuvel depends on CRYPTO_USER_API_ENABLE_OBSOLETE 1512584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1513584fffc8SSebastian Siewior help 1514584fffc8SSebastian Siewior SEED cipher algorithm (RFC4269). 1515584fffc8SSebastian Siewior 1516584fffc8SSebastian Siewior SEED is a 128-bit symmetric key block cipher that has been 1517584fffc8SSebastian Siewior developed by KISA (Korea Information Security Agency) as a 1518584fffc8SSebastian Siewior national standard encryption algorithm of the Republic of Korea. 1519584fffc8SSebastian Siewior It is a 16 round block cipher with the key size of 128 bit. 1520584fffc8SSebastian Siewior 1521584fffc8SSebastian Siewior See also: 1522584fffc8SSebastian Siewior <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> 1523584fffc8SSebastian Siewior 1524584fffc8SSebastian Siewiorconfig CRYPTO_SERPENT 1525584fffc8SSebastian Siewior tristate "Serpent cipher algorithm" 1526584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1527584fffc8SSebastian Siewior help 1528584fffc8SSebastian Siewior Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1529584fffc8SSebastian Siewior 1530584fffc8SSebastian Siewior Keys are allowed to be from 0 to 256 bits in length, in steps 1531584fffc8SSebastian Siewior of 8 bits. Also includes the 'Tnepres' algorithm, a reversed 1532584fffc8SSebastian Siewior variant of Serpent for compatibility with old kerneli.org code. 1533584fffc8SSebastian Siewior 1534584fffc8SSebastian Siewior See also: 15359332a9e7SAlexander A. Klimov <https://www.cl.cam.ac.uk/~rja14/serpent.html> 1536584fffc8SSebastian Siewior 1537937c30d7SJussi Kivilinnaconfig CRYPTO_SERPENT_SSE2_X86_64 1538937c30d7SJussi Kivilinna tristate "Serpent cipher algorithm (x86_64/SSE2)" 1539937c30d7SJussi Kivilinna depends on X86 && 64BIT 1540b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1541596d8750SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1542937c30d7SJussi Kivilinna select CRYPTO_SERPENT 1543e0f409dcSEric Biggers select CRYPTO_SIMD 15442e9440aeSArd Biesheuvel imply CRYPTO_CTR 1545937c30d7SJussi Kivilinna help 1546937c30d7SJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1547937c30d7SJussi Kivilinna 1548937c30d7SJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 1549937c30d7SJussi Kivilinna of 8 bits. 1550937c30d7SJussi Kivilinna 15511e6232f8SMasanari Iida This module provides Serpent cipher algorithm that processes eight 1552937c30d7SJussi Kivilinna blocks parallel using SSE2 instruction set. 1553937c30d7SJussi Kivilinna 1554937c30d7SJussi Kivilinna See also: 15559332a9e7SAlexander A. Klimov <https://www.cl.cam.ac.uk/~rja14/serpent.html> 1556937c30d7SJussi Kivilinna 1557251496dbSJussi Kivilinnaconfig CRYPTO_SERPENT_SSE2_586 1558251496dbSJussi Kivilinna tristate "Serpent cipher algorithm (i586/SSE2)" 1559251496dbSJussi Kivilinna depends on X86 && !64BIT 1560b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1561596d8750SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 1562251496dbSJussi Kivilinna select CRYPTO_SERPENT 1563e0f409dcSEric Biggers select CRYPTO_SIMD 15642e9440aeSArd Biesheuvel imply CRYPTO_CTR 1565251496dbSJussi Kivilinna help 1566251496dbSJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 1567251496dbSJussi Kivilinna 1568251496dbSJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 1569251496dbSJussi Kivilinna of 8 bits. 1570251496dbSJussi Kivilinna 1571251496dbSJussi Kivilinna This module provides Serpent cipher algorithm that processes four 1572251496dbSJussi Kivilinna blocks parallel using SSE2 instruction set. 1573251496dbSJussi Kivilinna 1574251496dbSJussi Kivilinna See also: 15759332a9e7SAlexander A. Klimov <https://www.cl.cam.ac.uk/~rja14/serpent.html> 1576251496dbSJussi Kivilinna 15777efe4076SJohannes Goetzfriedconfig CRYPTO_SERPENT_AVX_X86_64 15787efe4076SJohannes Goetzfried tristate "Serpent cipher algorithm (x86_64/AVX)" 15797efe4076SJohannes Goetzfried depends on X86 && 64BIT 1580b95bba5dSEric Biggers select CRYPTO_SKCIPHER 15811d0debbdSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 15827efe4076SJohannes Goetzfried select CRYPTO_SERPENT 1583e16bf974SEric Biggers select CRYPTO_SIMD 15849ec0af8aSArd Biesheuvel imply CRYPTO_XTS 15852e9440aeSArd Biesheuvel imply CRYPTO_CTR 15867efe4076SJohannes Goetzfried help 15877efe4076SJohannes Goetzfried Serpent cipher algorithm, by Anderson, Biham & Knudsen. 15887efe4076SJohannes Goetzfried 15897efe4076SJohannes Goetzfried Keys are allowed to be from 0 to 256 bits in length, in steps 15907efe4076SJohannes Goetzfried of 8 bits. 15917efe4076SJohannes Goetzfried 15927efe4076SJohannes Goetzfried This module provides the Serpent cipher algorithm that processes 15937efe4076SJohannes Goetzfried eight blocks parallel using the AVX instruction set. 15947efe4076SJohannes Goetzfried 15957efe4076SJohannes Goetzfried See also: 15969332a9e7SAlexander A. Klimov <https://www.cl.cam.ac.uk/~rja14/serpent.html> 15977efe4076SJohannes Goetzfried 159856d76c96SJussi Kivilinnaconfig CRYPTO_SERPENT_AVX2_X86_64 159956d76c96SJussi Kivilinna tristate "Serpent cipher algorithm (x86_64/AVX2)" 160056d76c96SJussi Kivilinna depends on X86 && 64BIT 160156d76c96SJussi Kivilinna select CRYPTO_SERPENT_AVX_X86_64 160256d76c96SJussi Kivilinna help 160356d76c96SJussi Kivilinna Serpent cipher algorithm, by Anderson, Biham & Knudsen. 160456d76c96SJussi Kivilinna 160556d76c96SJussi Kivilinna Keys are allowed to be from 0 to 256 bits in length, in steps 160656d76c96SJussi Kivilinna of 8 bits. 160756d76c96SJussi Kivilinna 160856d76c96SJussi Kivilinna This module provides Serpent cipher algorithm that processes 16 160956d76c96SJussi Kivilinna blocks parallel using AVX2 instruction set. 161056d76c96SJussi Kivilinna 161156d76c96SJussi Kivilinna See also: 16129332a9e7SAlexander A. Klimov <https://www.cl.cam.ac.uk/~rja14/serpent.html> 161356d76c96SJussi Kivilinna 1614747c8ce4SGilad Ben-Yossefconfig CRYPTO_SM4 1615747c8ce4SGilad Ben-Yossef tristate "SM4 cipher algorithm" 1616747c8ce4SGilad Ben-Yossef select CRYPTO_ALGAPI 1617747c8ce4SGilad Ben-Yossef help 1618747c8ce4SGilad Ben-Yossef SM4 cipher algorithms (OSCCA GB/T 32907-2016). 1619747c8ce4SGilad Ben-Yossef 1620747c8ce4SGilad Ben-Yossef SM4 (GBT.32907-2016) is a cryptographic standard issued by the 1621747c8ce4SGilad Ben-Yossef Organization of State Commercial Administration of China (OSCCA) 1622747c8ce4SGilad Ben-Yossef as an authorized cryptographic algorithms for the use within China. 1623747c8ce4SGilad Ben-Yossef 1624747c8ce4SGilad Ben-Yossef SMS4 was originally created for use in protecting wireless 1625747c8ce4SGilad Ben-Yossef networks, and is mandated in the Chinese National Standard for 1626747c8ce4SGilad Ben-Yossef Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure) 1627747c8ce4SGilad Ben-Yossef (GB.15629.11-2003). 1628747c8ce4SGilad Ben-Yossef 1629747c8ce4SGilad Ben-Yossef The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and 1630747c8ce4SGilad Ben-Yossef standardized through TC 260 of the Standardization Administration 1631747c8ce4SGilad Ben-Yossef of the People's Republic of China (SAC). 1632747c8ce4SGilad Ben-Yossef 1633747c8ce4SGilad Ben-Yossef The input, output, and key of SMS4 are each 128 bits. 1634747c8ce4SGilad Ben-Yossef 1635747c8ce4SGilad Ben-Yossef See also: <https://eprint.iacr.org/2008/329.pdf> 1636747c8ce4SGilad Ben-Yossef 1637747c8ce4SGilad Ben-Yossef If unsure, say N. 1638747c8ce4SGilad Ben-Yossef 1639584fffc8SSebastian Siewiorconfig CRYPTO_TEA 1640584fffc8SSebastian Siewior tristate "TEA, XTEA and XETA cipher algorithms" 16411674aea5SArd Biesheuvel depends on CRYPTO_USER_API_ENABLE_OBSOLETE 1642584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1643584fffc8SSebastian Siewior help 1644584fffc8SSebastian Siewior TEA cipher algorithm. 1645584fffc8SSebastian Siewior 1646584fffc8SSebastian Siewior Tiny Encryption Algorithm is a simple cipher that uses 1647584fffc8SSebastian Siewior many rounds for security. It is very fast and uses 1648584fffc8SSebastian Siewior little memory. 1649584fffc8SSebastian Siewior 1650584fffc8SSebastian Siewior Xtendend Tiny Encryption Algorithm is a modification to 1651584fffc8SSebastian Siewior the TEA algorithm to address a potential key weakness 1652584fffc8SSebastian Siewior in the TEA algorithm. 1653584fffc8SSebastian Siewior 1654584fffc8SSebastian Siewior Xtendend Encryption Tiny Algorithm is a mis-implementation 1655584fffc8SSebastian Siewior of the XTEA algorithm for compatibility purposes. 1656584fffc8SSebastian Siewior 1657584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH 1658584fffc8SSebastian Siewior tristate "Twofish cipher algorithm" 1659584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1660584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1661584fffc8SSebastian Siewior help 1662584fffc8SSebastian Siewior Twofish cipher algorithm. 1663584fffc8SSebastian Siewior 1664584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1665584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1666584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1667584fffc8SSebastian Siewior bits. 1668584fffc8SSebastian Siewior 1669584fffc8SSebastian Siewior See also: 16709332a9e7SAlexander A. Klimov <https://www.schneier.com/twofish.html> 1671584fffc8SSebastian Siewior 1672584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_COMMON 1673584fffc8SSebastian Siewior tristate 1674584fffc8SSebastian Siewior help 1675584fffc8SSebastian Siewior Common parts of the Twofish cipher algorithm shared by the 1676584fffc8SSebastian Siewior generic c and the assembler implementations. 1677584fffc8SSebastian Siewior 1678584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_586 1679584fffc8SSebastian Siewior tristate "Twofish cipher algorithms (i586)" 1680584fffc8SSebastian Siewior depends on (X86 || UML_X86) && !64BIT 1681584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1682584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1683*f43dcaf2SArd Biesheuvel imply CRYPTO_CTR 1684584fffc8SSebastian Siewior help 1685584fffc8SSebastian Siewior Twofish cipher algorithm. 1686584fffc8SSebastian Siewior 1687584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1688584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1689584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1690584fffc8SSebastian Siewior bits. 1691584fffc8SSebastian Siewior 1692584fffc8SSebastian Siewior See also: 16939332a9e7SAlexander A. Klimov <https://www.schneier.com/twofish.html> 1694584fffc8SSebastian Siewior 1695584fffc8SSebastian Siewiorconfig CRYPTO_TWOFISH_X86_64 1696584fffc8SSebastian Siewior tristate "Twofish cipher algorithm (x86_64)" 1697584fffc8SSebastian Siewior depends on (X86 || UML_X86) && 64BIT 1698584fffc8SSebastian Siewior select CRYPTO_ALGAPI 1699584fffc8SSebastian Siewior select CRYPTO_TWOFISH_COMMON 1700*f43dcaf2SArd Biesheuvel imply CRYPTO_CTR 1701584fffc8SSebastian Siewior help 1702584fffc8SSebastian Siewior Twofish cipher algorithm (x86_64). 1703584fffc8SSebastian Siewior 1704584fffc8SSebastian Siewior Twofish was submitted as an AES (Advanced Encryption Standard) 1705584fffc8SSebastian Siewior candidate cipher by researchers at CounterPane Systems. It is a 1706584fffc8SSebastian Siewior 16 round block cipher supporting key sizes of 128, 192, and 256 1707584fffc8SSebastian Siewior bits. 1708584fffc8SSebastian Siewior 1709584fffc8SSebastian Siewior See also: 17109332a9e7SAlexander A. Klimov <https://www.schneier.com/twofish.html> 1711584fffc8SSebastian Siewior 17128280daadSJussi Kivilinnaconfig CRYPTO_TWOFISH_X86_64_3WAY 17138280daadSJussi Kivilinna tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" 1714f21a7c19SAl Viro depends on X86 && 64BIT 1715b95bba5dSEric Biggers select CRYPTO_SKCIPHER 17168280daadSJussi Kivilinna select CRYPTO_TWOFISH_COMMON 17178280daadSJussi Kivilinna select CRYPTO_TWOFISH_X86_64 1718414cb5e7SJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 17198280daadSJussi Kivilinna help 17208280daadSJussi Kivilinna Twofish cipher algorithm (x86_64, 3-way parallel). 17218280daadSJussi Kivilinna 17228280daadSJussi Kivilinna Twofish was submitted as an AES (Advanced Encryption Standard) 17238280daadSJussi Kivilinna candidate cipher by researchers at CounterPane Systems. It is a 17248280daadSJussi Kivilinna 16 round block cipher supporting key sizes of 128, 192, and 256 17258280daadSJussi Kivilinna bits. 17268280daadSJussi Kivilinna 17278280daadSJussi Kivilinna This module provides Twofish cipher algorithm that processes three 17288280daadSJussi Kivilinna blocks parallel, utilizing resources of out-of-order CPUs better. 17298280daadSJussi Kivilinna 17308280daadSJussi Kivilinna See also: 17319332a9e7SAlexander A. Klimov <https://www.schneier.com/twofish.html> 17328280daadSJussi Kivilinna 1733107778b5SJohannes Goetzfriedconfig CRYPTO_TWOFISH_AVX_X86_64 1734107778b5SJohannes Goetzfried tristate "Twofish cipher algorithm (x86_64/AVX)" 1735107778b5SJohannes Goetzfried depends on X86 && 64BIT 1736b95bba5dSEric Biggers select CRYPTO_SKCIPHER 1737a7378d4eSJussi Kivilinna select CRYPTO_GLUE_HELPER_X86 17380e6ab46dSEric Biggers select CRYPTO_SIMD 1739107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_COMMON 1740107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_X86_64 1741107778b5SJohannes Goetzfried select CRYPTO_TWOFISH_X86_64_3WAY 1742da4df93aSArd Biesheuvel imply CRYPTO_XTS 1743107778b5SJohannes Goetzfried help 1744107778b5SJohannes Goetzfried Twofish cipher algorithm (x86_64/AVX). 1745107778b5SJohannes Goetzfried 1746107778b5SJohannes Goetzfried Twofish was submitted as an AES (Advanced Encryption Standard) 1747107778b5SJohannes Goetzfried candidate cipher by researchers at CounterPane Systems. It is a 1748107778b5SJohannes Goetzfried 16 round block cipher supporting key sizes of 128, 192, and 256 1749107778b5SJohannes Goetzfried bits. 1750107778b5SJohannes Goetzfried 1751107778b5SJohannes Goetzfried This module provides the Twofish cipher algorithm that processes 1752107778b5SJohannes Goetzfried eight blocks parallel using the AVX Instruction Set. 1753107778b5SJohannes Goetzfried 1754107778b5SJohannes Goetzfried See also: 17559332a9e7SAlexander A. Klimov <https://www.schneier.com/twofish.html> 1756107778b5SJohannes Goetzfried 1757584fffc8SSebastian Siewiorcomment "Compression" 1758584fffc8SSebastian Siewior 17591da177e4SLinus Torvaldsconfig CRYPTO_DEFLATE 17601da177e4SLinus Torvalds tristate "Deflate compression algorithm" 1761cce9e06dSHerbert Xu select CRYPTO_ALGAPI 1762f6ded09dSGiovanni Cabiddu select CRYPTO_ACOMP2 17631da177e4SLinus Torvalds select ZLIB_INFLATE 17641da177e4SLinus Torvalds select ZLIB_DEFLATE 17651da177e4SLinus Torvalds help 17661da177e4SLinus Torvalds This is the Deflate algorithm (RFC1951), specified for use in 17671da177e4SLinus Torvalds IPSec with the IPCOMP protocol (RFC3173, RFC2394). 17681da177e4SLinus Torvalds 17691da177e4SLinus Torvalds You will most probably want this if using IPSec. 17701da177e4SLinus Torvalds 17710b77abb3SZoltan Sogorconfig CRYPTO_LZO 17720b77abb3SZoltan Sogor tristate "LZO compression algorithm" 17730b77abb3SZoltan Sogor select CRYPTO_ALGAPI 1774ac9d2c4bSGiovanni Cabiddu select CRYPTO_ACOMP2 17750b77abb3SZoltan Sogor select LZO_COMPRESS 17760b77abb3SZoltan Sogor select LZO_DECOMPRESS 17770b77abb3SZoltan Sogor help 17780b77abb3SZoltan Sogor This is the LZO algorithm. 17790b77abb3SZoltan Sogor 178035a1fc18SSeth Jenningsconfig CRYPTO_842 178135a1fc18SSeth Jennings tristate "842 compression algorithm" 17822062c5b6SDan Streetman select CRYPTO_ALGAPI 17836a8de3aeSGiovanni Cabiddu select CRYPTO_ACOMP2 17842062c5b6SDan Streetman select 842_COMPRESS 17852062c5b6SDan Streetman select 842_DECOMPRESS 178635a1fc18SSeth Jennings help 178735a1fc18SSeth Jennings This is the 842 algorithm. 178835a1fc18SSeth Jennings 17890ea8530dSChanho Minconfig CRYPTO_LZ4 17900ea8530dSChanho Min tristate "LZ4 compression algorithm" 17910ea8530dSChanho Min select CRYPTO_ALGAPI 17928cd9330eSGiovanni Cabiddu select CRYPTO_ACOMP2 17930ea8530dSChanho Min select LZ4_COMPRESS 17940ea8530dSChanho Min select LZ4_DECOMPRESS 17950ea8530dSChanho Min help 17960ea8530dSChanho Min This is the LZ4 algorithm. 17970ea8530dSChanho Min 17980ea8530dSChanho Minconfig CRYPTO_LZ4HC 17990ea8530dSChanho Min tristate "LZ4HC compression algorithm" 18000ea8530dSChanho Min select CRYPTO_ALGAPI 180191d53d96SGiovanni Cabiddu select CRYPTO_ACOMP2 18020ea8530dSChanho Min select LZ4HC_COMPRESS 18030ea8530dSChanho Min select LZ4_DECOMPRESS 18040ea8530dSChanho Min help 18050ea8530dSChanho Min This is the LZ4 high compression mode algorithm. 18060ea8530dSChanho Min 1807d28fc3dbSNick Terrellconfig CRYPTO_ZSTD 1808d28fc3dbSNick Terrell tristate "Zstd compression algorithm" 1809d28fc3dbSNick Terrell select CRYPTO_ALGAPI 1810d28fc3dbSNick Terrell select CRYPTO_ACOMP2 1811d28fc3dbSNick Terrell select ZSTD_COMPRESS 1812d28fc3dbSNick Terrell select ZSTD_DECOMPRESS 1813d28fc3dbSNick Terrell help 1814d28fc3dbSNick Terrell This is the zstd algorithm. 1815d28fc3dbSNick Terrell 181617f0f4a4SNeil Hormancomment "Random Number Generation" 181717f0f4a4SNeil Horman 181817f0f4a4SNeil Hormanconfig CRYPTO_ANSI_CPRNG 181917f0f4a4SNeil Horman tristate "Pseudo Random Number Generation for Cryptographic modules" 182017f0f4a4SNeil Horman select CRYPTO_AES 182117f0f4a4SNeil Horman select CRYPTO_RNG 182217f0f4a4SNeil Horman help 182317f0f4a4SNeil Horman This option enables the generic pseudo random number generator 182417f0f4a4SNeil Horman for cryptographic modules. Uses the Algorithm specified in 18257dd607e8SJiri Kosina ANSI X9.31 A.2.4. Note that this option must be enabled if 18267dd607e8SJiri Kosina CRYPTO_FIPS is selected 182717f0f4a4SNeil Horman 1828f2c89a10SHerbert Xumenuconfig CRYPTO_DRBG_MENU 1829419090c6SStephan Mueller tristate "NIST SP800-90A DRBG" 1830419090c6SStephan Mueller help 1831419090c6SStephan Mueller NIST SP800-90A compliant DRBG. In the following submenu, one or 1832419090c6SStephan Mueller more of the DRBG types must be selected. 1833419090c6SStephan Mueller 1834f2c89a10SHerbert Xuif CRYPTO_DRBG_MENU 1835419090c6SStephan Mueller 1836419090c6SStephan Muellerconfig CRYPTO_DRBG_HMAC 1837401e4238SHerbert Xu bool 1838419090c6SStephan Mueller default y 1839419090c6SStephan Mueller select CRYPTO_HMAC 1840826775bbSHerbert Xu select CRYPTO_SHA256 1841419090c6SStephan Mueller 1842419090c6SStephan Muellerconfig CRYPTO_DRBG_HASH 1843419090c6SStephan Mueller bool "Enable Hash DRBG" 1844826775bbSHerbert Xu select CRYPTO_SHA256 1845419090c6SStephan Mueller help 1846419090c6SStephan Mueller Enable the Hash DRBG variant as defined in NIST SP800-90A. 1847419090c6SStephan Mueller 1848419090c6SStephan Muellerconfig CRYPTO_DRBG_CTR 1849419090c6SStephan Mueller bool "Enable CTR DRBG" 1850419090c6SStephan Mueller select CRYPTO_AES 1851d6fc1a45SCorentin Labbe select CRYPTO_CTR 1852419090c6SStephan Mueller help 1853419090c6SStephan Mueller Enable the CTR DRBG variant as defined in NIST SP800-90A. 1854419090c6SStephan Mueller 1855f2c89a10SHerbert Xuconfig CRYPTO_DRBG 1856f2c89a10SHerbert Xu tristate 1857401e4238SHerbert Xu default CRYPTO_DRBG_MENU 1858f2c89a10SHerbert Xu select CRYPTO_RNG 1859bb5530e4SStephan Mueller select CRYPTO_JITTERENTROPY 1860f2c89a10SHerbert Xu 1861f2c89a10SHerbert Xuendif # if CRYPTO_DRBG_MENU 1862419090c6SStephan Mueller 1863bb5530e4SStephan Muellerconfig CRYPTO_JITTERENTROPY 1864bb5530e4SStephan Mueller tristate "Jitterentropy Non-Deterministic Random Number Generator" 18652f313e02SArnd Bergmann select CRYPTO_RNG 1866bb5530e4SStephan Mueller help 1867bb5530e4SStephan Mueller The Jitterentropy RNG is a noise that is intended 1868bb5530e4SStephan Mueller to provide seed to another RNG. The RNG does not 1869bb5530e4SStephan Mueller perform any cryptographic whitening of the generated 1870bb5530e4SStephan Mueller random numbers. This Jitterentropy RNG registers with 1871bb5530e4SStephan Mueller the kernel crypto API and can be used by any caller. 1872bb5530e4SStephan Mueller 187303c8efc1SHerbert Xuconfig CRYPTO_USER_API 187403c8efc1SHerbert Xu tristate 187503c8efc1SHerbert Xu 1876fe869cdbSHerbert Xuconfig CRYPTO_USER_API_HASH 1877fe869cdbSHerbert Xu tristate "User-space interface for hash algorithms" 18787451708fSHerbert Xu depends on NET 1879fe869cdbSHerbert Xu select CRYPTO_HASH 1880fe869cdbSHerbert Xu select CRYPTO_USER_API 1881fe869cdbSHerbert Xu help 1882fe869cdbSHerbert Xu This option enables the user-spaces interface for hash 1883fe869cdbSHerbert Xu algorithms. 1884fe869cdbSHerbert Xu 18858ff59090SHerbert Xuconfig CRYPTO_USER_API_SKCIPHER 18868ff59090SHerbert Xu tristate "User-space interface for symmetric key cipher algorithms" 18877451708fSHerbert Xu depends on NET 1888b95bba5dSEric Biggers select CRYPTO_SKCIPHER 18898ff59090SHerbert Xu select CRYPTO_USER_API 18908ff59090SHerbert Xu help 18918ff59090SHerbert Xu This option enables the user-spaces interface for symmetric 18928ff59090SHerbert Xu key cipher algorithms. 18938ff59090SHerbert Xu 18942f375538SStephan Muellerconfig CRYPTO_USER_API_RNG 18952f375538SStephan Mueller tristate "User-space interface for random number generator algorithms" 18962f375538SStephan Mueller depends on NET 18972f375538SStephan Mueller select CRYPTO_RNG 18982f375538SStephan Mueller select CRYPTO_USER_API 18992f375538SStephan Mueller help 19002f375538SStephan Mueller This option enables the user-spaces interface for random 19012f375538SStephan Mueller number generator algorithms. 19022f375538SStephan Mueller 190377ebdabeSElena Petrovaconfig CRYPTO_USER_API_RNG_CAVP 190477ebdabeSElena Petrova bool "Enable CAVP testing of DRBG" 190577ebdabeSElena Petrova depends on CRYPTO_USER_API_RNG && CRYPTO_DRBG 190677ebdabeSElena Petrova help 190777ebdabeSElena Petrova This option enables extra API for CAVP testing via the user-space 190877ebdabeSElena Petrova interface: resetting of DRBG entropy, and providing Additional Data. 190977ebdabeSElena Petrova This should only be enabled for CAVP testing. You should say 191077ebdabeSElena Petrova no unless you know what this is. 191177ebdabeSElena Petrova 1912b64a2d95SHerbert Xuconfig CRYPTO_USER_API_AEAD 1913b64a2d95SHerbert Xu tristate "User-space interface for AEAD cipher algorithms" 1914b64a2d95SHerbert Xu depends on NET 1915b64a2d95SHerbert Xu select CRYPTO_AEAD 1916b95bba5dSEric Biggers select CRYPTO_SKCIPHER 191772548b09SStephan Mueller select CRYPTO_NULL 1918b64a2d95SHerbert Xu select CRYPTO_USER_API 1919b64a2d95SHerbert Xu help 1920b64a2d95SHerbert Xu This option enables the user-spaces interface for AEAD 1921b64a2d95SHerbert Xu cipher algorithms. 1922b64a2d95SHerbert Xu 19239ace6771SArd Biesheuvelconfig CRYPTO_USER_API_ENABLE_OBSOLETE 19249ace6771SArd Biesheuvel bool "Enable obsolete cryptographic algorithms for userspace" 19259ace6771SArd Biesheuvel depends on CRYPTO_USER_API 19269ace6771SArd Biesheuvel default y 19279ace6771SArd Biesheuvel help 19289ace6771SArd Biesheuvel Allow obsolete cryptographic algorithms to be selected that have 19299ace6771SArd Biesheuvel already been phased out from internal use by the kernel, and are 19309ace6771SArd Biesheuvel only useful for userspace clients that still rely on them. 19319ace6771SArd Biesheuvel 1932cac5818cSCorentin Labbeconfig CRYPTO_STATS 1933cac5818cSCorentin Labbe bool "Crypto usage statistics for User-space" 1934a6a31385SCorentin Labbe depends on CRYPTO_USER 1935cac5818cSCorentin Labbe help 1936cac5818cSCorentin Labbe This option enables the gathering of crypto stats. 1937cac5818cSCorentin Labbe This will collect: 1938cac5818cSCorentin Labbe - encrypt/decrypt size and numbers of symmeric operations 1939cac5818cSCorentin Labbe - compress/decompress size and numbers of compress operations 1940cac5818cSCorentin Labbe - size and numbers of hash operations 1941cac5818cSCorentin Labbe - encrypt/decrypt/sign/verify numbers for asymmetric operations 1942cac5818cSCorentin Labbe - generate/seed numbers for rng operations 1943cac5818cSCorentin Labbe 1944ee08997fSDmitry Kasatkinconfig CRYPTO_HASH_INFO 1945ee08997fSDmitry Kasatkin bool 1946ee08997fSDmitry Kasatkin 1947746b2e02SArd Biesheuvelsource "lib/crypto/Kconfig" 19481da177e4SLinus Torvaldssource "drivers/crypto/Kconfig" 19498636a1f9SMasahiro Yamadasource "crypto/asymmetric_keys/Kconfig" 19508636a1f9SMasahiro Yamadasource "certs/Kconfig" 19511da177e4SLinus Torvalds 1952cce9e06dSHerbert Xuendif # if CRYPTO 1953