1 # SPDX-License-Identifier: GPL-2.0
3 # Generic algorithms support
9 # async_tx api: hardware offloaded memory transfer/transform support
11 source "crypto/async_tx/Kconfig"
14 # Cryptographic API Configuration
17 tristate "Cryptographic API"
19 This option provides the core Cryptographic API.
23 comment "Crypto core or helper"
26 bool "FIPS 200 compliance"
27 depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
28 depends on (MODULE_SIG || !MODULES)
30 This option enables the fips boot option which is
31 required if you want the system to operate in a FIPS 200
32 certification. You should say no unless you know what
39 This option provides the API for cryptographic algorithms.
55 config CRYPTO_BLKCIPHER
57 select CRYPTO_BLKCIPHER2
60 config CRYPTO_BLKCIPHER2
83 config CRYPTO_RNG_DEFAULT
85 select CRYPTO_DRBG_MENU
87 config CRYPTO_AKCIPHER2
91 config CRYPTO_AKCIPHER
93 select CRYPTO_AKCIPHER2
107 select CRYPTO_ALGAPI2
115 config CRYPTO_MANAGER
116 tristate "Cryptographic algorithm manager"
117 select CRYPTO_MANAGER2
119 Create default cryptographic template instantiations such as
122 config CRYPTO_MANAGER2
123 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
126 select CRYPTO_BLKCIPHER2
127 select CRYPTO_AKCIPHER2
132 tristate "Userspace cryptographic algorithm configuration"
134 select CRYPTO_MANAGER
136 Userspace configuration for cryptographic instantiations such as
141 config CRYPTO_MANAGER_DISABLE_TESTS
142 bool "Disable run-time self tests"
145 Disable run-time self tests that normally take place at
146 algorithm registration.
148 config CRYPTO_MANAGER_EXTRA_TESTS
149 bool "Enable extra run-time crypto self tests"
150 depends on DEBUG_KERNEL && !CRYPTO_MANAGER_DISABLE_TESTS
152 Enable extra run-time self tests of registered crypto algorithms,
153 including randomized fuzz tests.
155 This is intended for developer use only, as these tests take much
156 longer to run than the normal self tests.
158 endif # if CRYPTO_MANAGER2
160 config CRYPTO_GF128MUL
164 tristate "Null algorithms"
167 These are 'Null' algorithms, used by IPsec, which do nothing.
171 select CRYPTO_ALGAPI2
172 select CRYPTO_BLKCIPHER2
176 tristate "Parallel crypto engine"
179 select CRYPTO_MANAGER
182 This converts an arbitrary crypto algorithm into a parallel
183 algorithm that executes in kernel threads.
186 tristate "Software async crypto daemon"
187 select CRYPTO_BLKCIPHER
189 select CRYPTO_MANAGER
191 This is a generic software asynchronous crypto daemon that
192 converts an arbitrary synchronous software crypto algorithm
193 into an asynchronous algorithm that executes in a kernel thread.
195 config CRYPTO_AUTHENC
196 tristate "Authenc support"
198 select CRYPTO_BLKCIPHER
199 select CRYPTO_MANAGER
203 Authenc: Combined mode wrapper for IPsec.
204 This is required for IPSec.
207 tristate "Testing module"
209 select CRYPTO_MANAGER
211 Quick & dirty crypto test module.
217 config CRYPTO_GLUE_HELPER_X86
220 select CRYPTO_BLKCIPHER
225 comment "Public-key cryptography"
228 tristate "RSA algorithm"
229 select CRYPTO_AKCIPHER
230 select CRYPTO_MANAGER
234 Generic implementation of the RSA public key algorithm.
237 tristate "Diffie-Hellman algorithm"
241 Generic implementation of the Diffie-Hellman algorithm.
247 tristate "ECDH algorithm"
250 select CRYPTO_RNG_DEFAULT
252 Generic implementation of the ECDH algorithm
255 tristate "EC-RDSA (GOST 34.10) algorithm"
257 select CRYPTO_AKCIPHER
258 select CRYPTO_STREEBOG
262 Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012,
263 RFC 7091, ISO/IEC 14888-3:2018) is one of the Russian cryptographic
264 standard algorithms (called GOST algorithms). Only signature verification
267 comment "Authenticated Encryption with Associated Data"
270 tristate "CCM support"
274 select CRYPTO_MANAGER
276 Support for Counter with CBC MAC. Required for IPsec.
279 tristate "GCM/GMAC support"
284 select CRYPTO_MANAGER
286 Support for Galois/Counter Mode (GCM) and Galois Message
287 Authentication Code (GMAC). Required for IPSec.
289 config CRYPTO_CHACHA20POLY1305
290 tristate "ChaCha20-Poly1305 AEAD support"
291 select CRYPTO_CHACHA20
292 select CRYPTO_POLY1305
294 select CRYPTO_MANAGER
296 ChaCha20-Poly1305 AEAD support, RFC7539.
298 Support for the AEAD wrapper using the ChaCha20 stream cipher combined
299 with the Poly1305 authenticator. It is defined in RFC7539 for use in
302 config CRYPTO_AEGIS128
303 tristate "AEGIS-128 AEAD algorithm"
305 select CRYPTO_AES # for AES S-box tables
307 Support for the AEGIS-128 dedicated AEAD algorithm.
309 config CRYPTO_AEGIS128L
310 tristate "AEGIS-128L AEAD algorithm"
312 select CRYPTO_AES # for AES S-box tables
314 Support for the AEGIS-128L dedicated AEAD algorithm.
316 config CRYPTO_AEGIS256
317 tristate "AEGIS-256 AEAD algorithm"
319 select CRYPTO_AES # for AES S-box tables
321 Support for the AEGIS-256 dedicated AEAD algorithm.
323 config CRYPTO_AEGIS128_AESNI_SSE2
324 tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
325 depends on X86 && 64BIT
329 AESNI+SSE2 implementation of the AEGIS-128 dedicated AEAD algorithm.
331 config CRYPTO_AEGIS128L_AESNI_SSE2
332 tristate "AEGIS-128L AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
333 depends on X86 && 64BIT
337 AESNI+SSE2 implementation of the AEGIS-128L dedicated AEAD algorithm.
339 config CRYPTO_AEGIS256_AESNI_SSE2
340 tristate "AEGIS-256 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
341 depends on X86 && 64BIT
345 AESNI+SSE2 implementation of the AEGIS-256 dedicated AEAD algorithm.
347 config CRYPTO_MORUS640
348 tristate "MORUS-640 AEAD algorithm"
351 Support for the MORUS-640 dedicated AEAD algorithm.
353 config CRYPTO_MORUS640_GLUE
359 Common glue for SIMD optimizations of the MORUS-640 dedicated AEAD
362 config CRYPTO_MORUS640_SSE2
363 tristate "MORUS-640 AEAD algorithm (x86_64 SSE2 implementation)"
364 depends on X86 && 64BIT
366 select CRYPTO_MORUS640_GLUE
368 SSE2 implementation of the MORUS-640 dedicated AEAD algorithm.
370 config CRYPTO_MORUS1280
371 tristate "MORUS-1280 AEAD algorithm"
374 Support for the MORUS-1280 dedicated AEAD algorithm.
376 config CRYPTO_MORUS1280_GLUE
382 Common glue for SIMD optimizations of the MORUS-1280 dedicated AEAD
385 config CRYPTO_MORUS1280_SSE2
386 tristate "MORUS-1280 AEAD algorithm (x86_64 SSE2 implementation)"
387 depends on X86 && 64BIT
389 select CRYPTO_MORUS1280_GLUE
391 SSE2 optimizedimplementation of the MORUS-1280 dedicated AEAD
394 config CRYPTO_MORUS1280_AVX2
395 tristate "MORUS-1280 AEAD algorithm (x86_64 AVX2 implementation)"
396 depends on X86 && 64BIT
398 select CRYPTO_MORUS1280_GLUE
400 AVX2 optimized implementation of the MORUS-1280 dedicated AEAD
404 tristate "Sequence Number IV Generator"
406 select CRYPTO_BLKCIPHER
408 select CRYPTO_RNG_DEFAULT
409 select CRYPTO_MANAGER
411 This IV generator generates an IV based on a sequence number by
412 xoring it with a salt. This algorithm is mainly useful for CTR
414 config CRYPTO_ECHAINIV
415 tristate "Encrypted Chain IV Generator"
418 select CRYPTO_RNG_DEFAULT
419 select CRYPTO_MANAGER
421 This IV generator generates an IV based on the encryption of
422 a sequence number xored with a salt. This is the default
425 comment "Block modes"
428 tristate "CBC support"
429 select CRYPTO_BLKCIPHER
430 select CRYPTO_MANAGER
432 CBC: Cipher Block Chaining mode
433 This block cipher algorithm is required for IPSec.
436 tristate "CFB support"
437 select CRYPTO_BLKCIPHER
438 select CRYPTO_MANAGER
440 CFB: Cipher FeedBack mode
441 This block cipher algorithm is required for TPM2 Cryptography.
444 tristate "CTR support"
445 select CRYPTO_BLKCIPHER
447 select CRYPTO_MANAGER
450 This block cipher algorithm is required for IPSec.
453 tristate "CTS support"
454 select CRYPTO_BLKCIPHER
455 select CRYPTO_MANAGER
457 CTS: Cipher Text Stealing
458 This is the Cipher Text Stealing mode as described by
459 Section 8 of rfc2040 and referenced by rfc3962
460 (rfc3962 includes errata information in its Appendix A) or
461 CBC-CS3 as defined by NIST in Sp800-38A addendum from Oct 2010.
462 This mode is required for Kerberos gss mechanism support
465 See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final
468 tristate "ECB support"
469 select CRYPTO_BLKCIPHER
470 select CRYPTO_MANAGER
472 ECB: Electronic CodeBook mode
473 This is the simplest block cipher algorithm. It simply encrypts
474 the input block by block.
477 tristate "LRW support"
478 select CRYPTO_BLKCIPHER
479 select CRYPTO_MANAGER
480 select CRYPTO_GF128MUL
482 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
483 narrow block cipher mode for dm-crypt. Use it with cipher
484 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
485 The first 128, 192 or 256 bits in the key are used for AES and the
486 rest is used to tie each cipher block to its logical position.
489 tristate "OFB support"
490 select CRYPTO_BLKCIPHER
491 select CRYPTO_MANAGER
493 OFB: the Output Feedback mode makes a block cipher into a synchronous
494 stream cipher. It generates keystream blocks, which are then XORed
495 with the plaintext blocks to get the ciphertext. Flipping a bit in the
496 ciphertext produces a flipped bit in the plaintext at the same
497 location. This property allows many error correcting codes to function
498 normally even when applied before encryption.
501 tristate "PCBC support"
502 select CRYPTO_BLKCIPHER
503 select CRYPTO_MANAGER
505 PCBC: Propagating Cipher Block Chaining mode
506 This block cipher algorithm is required for RxRPC.
509 tristate "XTS support"
510 select CRYPTO_BLKCIPHER
511 select CRYPTO_MANAGER
514 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
515 key size 256, 384 or 512 bits. This implementation currently
516 can't handle a sectorsize which is not a multiple of 16 bytes.
518 config CRYPTO_KEYWRAP
519 tristate "Key wrapping support"
520 select CRYPTO_BLKCIPHER
521 select CRYPTO_MANAGER
523 Support for key wrapping (NIST SP800-38F / RFC3394) without
526 config CRYPTO_NHPOLY1305
529 select CRYPTO_POLY1305
531 config CRYPTO_NHPOLY1305_SSE2
532 tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)"
533 depends on X86 && 64BIT
534 select CRYPTO_NHPOLY1305
536 SSE2 optimized implementation of the hash function used by the
537 Adiantum encryption mode.
539 config CRYPTO_NHPOLY1305_AVX2
540 tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)"
541 depends on X86 && 64BIT
542 select CRYPTO_NHPOLY1305
544 AVX2 optimized implementation of the hash function used by the
545 Adiantum encryption mode.
547 config CRYPTO_ADIANTUM
548 tristate "Adiantum support"
549 select CRYPTO_CHACHA20
550 select CRYPTO_POLY1305
551 select CRYPTO_NHPOLY1305
552 select CRYPTO_MANAGER
554 Adiantum is a tweakable, length-preserving encryption mode
555 designed for fast and secure disk encryption, especially on
556 CPUs without dedicated crypto instructions. It encrypts
557 each sector using the XChaCha12 stream cipher, two passes of
558 an ε-almost-∆-universal hash function, and an invocation of
559 the AES-256 block cipher on a single 16-byte block. On CPUs
560 without AES instructions, Adiantum is much faster than
563 Adiantum's security is provably reducible to that of its
564 underlying stream and block ciphers, subject to a security
565 bound. Unlike XTS, Adiantum is a true wide-block encryption
566 mode, so it actually provides an even stronger notion of
567 security than XTS, subject to the security bound.
574 tristate "CMAC support"
576 select CRYPTO_MANAGER
578 Cipher-based Message Authentication Code (CMAC) specified by
579 The National Institute of Standards and Technology (NIST).
581 https://tools.ietf.org/html/rfc4493
582 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
585 tristate "HMAC support"
587 select CRYPTO_MANAGER
589 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
590 This is required for IPSec.
593 tristate "XCBC support"
595 select CRYPTO_MANAGER
597 XCBC: Keyed-Hashing with encryption algorithm
598 http://www.ietf.org/rfc/rfc3566.txt
599 http://csrc.nist.gov/encryption/modes/proposedmodes/
600 xcbc-mac/xcbc-mac-spec.pdf
603 tristate "VMAC support"
605 select CRYPTO_MANAGER
607 VMAC is a message authentication algorithm designed for
608 very high speed on 64-bit architectures.
611 <http://fastcrypto.org/vmac>
616 tristate "CRC32c CRC algorithm"
620 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
621 by iSCSI for header and data digests and by others.
622 See Castagnoli93. Module will be crc32c.
624 config CRYPTO_CRC32C_INTEL
625 tristate "CRC32c INTEL hardware acceleration"
629 In Intel processor with SSE4.2 supported, the processor will
630 support CRC32C implementation using hardware accelerated CRC32
631 instruction. This option will create 'crc32c-intel' module,
632 which will enable any routine to use the CRC32 instruction to
633 gain performance compared with software implementation.
634 Module will be crc32c-intel.
636 config CRYPTO_CRC32C_VPMSUM
637 tristate "CRC32c CRC algorithm (powerpc64)"
638 depends on PPC64 && ALTIVEC
642 CRC32c algorithm implemented using vector polynomial multiply-sum
643 (vpmsum) instructions, introduced in POWER8. Enable on POWER8
644 and newer processors for improved performance.
647 config CRYPTO_CRC32C_SPARC64
648 tristate "CRC32c CRC algorithm (SPARC64)"
653 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
657 tristate "CRC32 CRC algorithm"
661 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
662 Shash crypto api wrappers to crc32_le function.
664 config CRYPTO_CRC32_PCLMUL
665 tristate "CRC32 PCLMULQDQ hardware acceleration"
670 From Intel Westmere and AMD Bulldozer processor with SSE4.2
671 and PCLMULQDQ supported, the processor will support
672 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
673 instruction. This option will create 'crc32-pclmul' module,
674 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
675 and gain better performance as compared with the table implementation.
677 config CRYPTO_CRC32_MIPS
678 tristate "CRC32c and CRC32 CRC algorithm (MIPS)"
679 depends on MIPS_CRC_SUPPORT
682 CRC32c and CRC32 CRC algorithms implemented using mips crypto
683 instructions, when available.
687 tristate "xxHash hash algorithm"
691 xxHash non-cryptographic hash algorithm. Extremely fast, working at
692 speeds close to RAM limits.
694 config CRYPTO_CRCT10DIF
695 tristate "CRCT10DIF algorithm"
698 CRC T10 Data Integrity Field computation is being cast as
699 a crypto transform. This allows for faster crc t10 diff
700 transforms to be used if they are available.
702 config CRYPTO_CRCT10DIF_PCLMUL
703 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
704 depends on X86 && 64BIT && CRC_T10DIF
707 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
708 CRC T10 DIF PCLMULQDQ computation can be hardware
709 accelerated PCLMULQDQ instruction. This option will create
710 'crct10dif-pclmul' module, which is faster when computing the
711 crct10dif checksum as compared with the generic table implementation.
713 config CRYPTO_CRCT10DIF_VPMSUM
714 tristate "CRC32T10DIF powerpc64 hardware acceleration"
715 depends on PPC64 && ALTIVEC && CRC_T10DIF
718 CRC10T10DIF algorithm implemented using vector polynomial
719 multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
720 POWER8 and newer processors for improved performance.
722 config CRYPTO_VPMSUM_TESTER
723 tristate "Powerpc64 vpmsum hardware acceleration tester"
724 depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
726 Stress test for CRC32c and CRC-T10DIF algorithms implemented with
727 POWER8 vpmsum instructions.
728 Unless you are testing these algorithms, you don't need this.
731 tristate "GHASH digest algorithm"
732 select CRYPTO_GF128MUL
735 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
737 config CRYPTO_POLY1305
738 tristate "Poly1305 authenticator algorithm"
741 Poly1305 authenticator algorithm, RFC7539.
743 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
744 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
745 in IETF protocols. This is the portable C implementation of Poly1305.
747 config CRYPTO_POLY1305_X86_64
748 tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
749 depends on X86 && 64BIT
750 select CRYPTO_POLY1305
752 Poly1305 authenticator algorithm, RFC7539.
754 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
755 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
756 in IETF protocols. This is the x86_64 assembler implementation using SIMD
760 tristate "MD4 digest algorithm"
763 MD4 message digest algorithm (RFC1320).
766 tristate "MD5 digest algorithm"
769 MD5 message digest algorithm (RFC1321).
771 config CRYPTO_MD5_OCTEON
772 tristate "MD5 digest algorithm (OCTEON)"
773 depends on CPU_CAVIUM_OCTEON
777 MD5 message digest algorithm (RFC1321) implemented
778 using OCTEON crypto instructions, when available.
780 config CRYPTO_MD5_PPC
781 tristate "MD5 digest algorithm (PPC)"
785 MD5 message digest algorithm (RFC1321) implemented
788 config CRYPTO_MD5_SPARC64
789 tristate "MD5 digest algorithm (SPARC64)"
794 MD5 message digest algorithm (RFC1321) implemented
795 using sparc64 crypto instructions, when available.
797 config CRYPTO_MICHAEL_MIC
798 tristate "Michael MIC keyed digest algorithm"
801 Michael MIC is used for message integrity protection in TKIP
802 (IEEE 802.11i). This algorithm is required for TKIP, but it
803 should not be used for other purposes because of the weakness
807 tristate "RIPEMD-128 digest algorithm"
810 RIPEMD-128 (ISO/IEC 10118-3:2004).
812 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
813 be used as a secure replacement for RIPEMD. For other use cases,
814 RIPEMD-160 should be used.
816 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
817 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
820 tristate "RIPEMD-160 digest algorithm"
823 RIPEMD-160 (ISO/IEC 10118-3:2004).
825 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
826 to be used as a secure replacement for the 128-bit hash functions
827 MD4, MD5 and it's predecessor RIPEMD
828 (not to be confused with RIPEMD-128).
830 It's speed is comparable to SHA1 and there are no known attacks
833 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
834 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
837 tristate "RIPEMD-256 digest algorithm"
840 RIPEMD-256 is an optional extension of RIPEMD-128 with a
841 256 bit hash. It is intended for applications that require
842 longer hash-results, without needing a larger security level
845 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
846 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
849 tristate "RIPEMD-320 digest algorithm"
852 RIPEMD-320 is an optional extension of RIPEMD-160 with a
853 320 bit hash. It is intended for applications that require
854 longer hash-results, without needing a larger security level
857 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
858 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
861 tristate "SHA1 digest algorithm"
864 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
866 config CRYPTO_SHA1_SSSE3
867 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
868 depends on X86 && 64BIT
872 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
873 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
874 Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
877 config CRYPTO_SHA256_SSSE3
878 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
879 depends on X86 && 64BIT
883 SHA-256 secure hash standard (DFIPS 180-2) implemented
884 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
885 Extensions version 1 (AVX1), or Advanced Vector Extensions
886 version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
887 Instructions) when available.
889 config CRYPTO_SHA512_SSSE3
890 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
891 depends on X86 && 64BIT
895 SHA-512 secure hash standard (DFIPS 180-2) implemented
896 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
897 Extensions version 1 (AVX1), or Advanced Vector Extensions
898 version 2 (AVX2) instructions, when available.
900 config CRYPTO_SHA1_OCTEON
901 tristate "SHA1 digest algorithm (OCTEON)"
902 depends on CPU_CAVIUM_OCTEON
906 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
907 using OCTEON crypto instructions, when available.
909 config CRYPTO_SHA1_SPARC64
910 tristate "SHA1 digest algorithm (SPARC64)"
915 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
916 using sparc64 crypto instructions, when available.
918 config CRYPTO_SHA1_PPC
919 tristate "SHA1 digest algorithm (powerpc)"
922 This is the powerpc hardware accelerated implementation of the
923 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
925 config CRYPTO_SHA1_PPC_SPE
926 tristate "SHA1 digest algorithm (PPC SPE)"
927 depends on PPC && SPE
929 SHA-1 secure hash standard (DFIPS 180-4) implemented
930 using powerpc SPE SIMD instruction set.
933 tristate "SHA224 and SHA256 digest algorithm"
936 SHA256 secure hash standard (DFIPS 180-2).
938 This version of SHA implements a 256 bit hash with 128 bits of
939 security against collision attacks.
941 This code also includes SHA-224, a 224 bit hash with 112 bits
942 of security against collision attacks.
944 config CRYPTO_SHA256_PPC_SPE
945 tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
946 depends on PPC && SPE
950 SHA224 and SHA256 secure hash standard (DFIPS 180-2)
951 implemented using powerpc SPE SIMD instruction set.
953 config CRYPTO_SHA256_OCTEON
954 tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
955 depends on CPU_CAVIUM_OCTEON
959 SHA-256 secure hash standard (DFIPS 180-2) implemented
960 using OCTEON crypto instructions, when available.
962 config CRYPTO_SHA256_SPARC64
963 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
968 SHA-256 secure hash standard (DFIPS 180-2) implemented
969 using sparc64 crypto instructions, when available.
972 tristate "SHA384 and SHA512 digest algorithms"
975 SHA512 secure hash standard (DFIPS 180-2).
977 This version of SHA implements a 512 bit hash with 256 bits of
978 security against collision attacks.
980 This code also includes SHA-384, a 384 bit hash with 192 bits
981 of security against collision attacks.
983 config CRYPTO_SHA512_OCTEON
984 tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
985 depends on CPU_CAVIUM_OCTEON
989 SHA-512 secure hash standard (DFIPS 180-2) implemented
990 using OCTEON crypto instructions, when available.
992 config CRYPTO_SHA512_SPARC64
993 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
998 SHA-512 secure hash standard (DFIPS 180-2) implemented
999 using sparc64 crypto instructions, when available.
1002 tristate "SHA3 digest algorithm"
1005 SHA-3 secure hash standard (DFIPS 202). It's based on
1006 cryptographic sponge function family called Keccak.
1009 http://keccak.noekeon.org/
1012 tristate "SM3 digest algorithm"
1015 SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3).
1016 It is part of the Chinese Commercial Cryptography suite.
1019 http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
1020 https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash
1022 config CRYPTO_STREEBOG
1023 tristate "Streebog Hash Function"
1026 Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian
1027 cryptographic standard algorithms (called GOST algorithms).
1028 This setting enables two hash algorithms with 256 and 512 bits output.
1031 https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
1032 https://tools.ietf.org/html/rfc6986
1034 config CRYPTO_TGR192
1035 tristate "Tiger digest algorithms"
1038 Tiger hash algorithm 192, 160 and 128-bit hashes
1040 Tiger is a hash function optimized for 64-bit processors while
1041 still having decent performance on 32-bit processors.
1042 Tiger was developed by Ross Anderson and Eli Biham.
1045 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
1048 tristate "Whirlpool digest algorithms"
1051 Whirlpool hash algorithm 512, 384 and 256-bit hashes
1053 Whirlpool-512 is part of the NESSIE cryptographic primitives.
1054 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
1057 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
1059 config CRYPTO_GHASH_CLMUL_NI_INTEL
1060 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
1061 depends on X86 && 64BIT
1062 select CRYPTO_CRYPTD
1064 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
1065 The implementation is accelerated by CLMUL-NI of Intel.
1070 tristate "AES cipher algorithms"
1071 select CRYPTO_ALGAPI
1073 AES cipher algorithms (FIPS-197). AES uses the Rijndael
1076 Rijndael appears to be consistently a very good performer in
1077 both hardware and software across a wide range of computing
1078 environments regardless of its use in feedback or non-feedback
1079 modes. Its key setup time is excellent, and its key agility is
1080 good. Rijndael's very low memory requirements make it very well
1081 suited for restricted-space environments, in which it also
1082 demonstrates excellent performance. Rijndael's operations are
1083 among the easiest to defend against power and timing attacks.
1085 The AES specifies three key sizes: 128, 192 and 256 bits
1087 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
1089 config CRYPTO_AES_TI
1090 tristate "Fixed time AES cipher"
1091 select CRYPTO_ALGAPI
1093 This is a generic implementation of AES that attempts to eliminate
1094 data dependent latencies as much as possible without affecting
1095 performance too much. It is intended for use by the generic CCM
1096 and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
1097 solely on encryption (although decryption is supported as well, but
1098 with a more dramatic performance hit)
1100 Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
1101 8 for decryption), this implementation only uses just two S-boxes of
1102 256 bytes each, and attempts to eliminate data dependent latencies by
1103 prefetching the entire table into the cache at the start of each
1104 block. Interrupts are also disabled to avoid races where cachelines
1105 are evicted when the CPU is interrupted to do something else.
1107 config CRYPTO_AES_586
1108 tristate "AES cipher algorithms (i586)"
1109 depends on (X86 || UML_X86) && !64BIT
1110 select CRYPTO_ALGAPI
1113 AES cipher algorithms (FIPS-197). AES uses the Rijndael
1116 Rijndael appears to be consistently a very good performer in
1117 both hardware and software across a wide range of computing
1118 environments regardless of its use in feedback or non-feedback
1119 modes. Its key setup time is excellent, and its key agility is
1120 good. Rijndael's very low memory requirements make it very well
1121 suited for restricted-space environments, in which it also
1122 demonstrates excellent performance. Rijndael's operations are
1123 among the easiest to defend against power and timing attacks.
1125 The AES specifies three key sizes: 128, 192 and 256 bits
1127 See <http://csrc.nist.gov/encryption/aes/> for more information.
1129 config CRYPTO_AES_X86_64
1130 tristate "AES cipher algorithms (x86_64)"
1131 depends on (X86 || UML_X86) && 64BIT
1132 select CRYPTO_ALGAPI
1135 AES cipher algorithms (FIPS-197). AES uses the Rijndael
1138 Rijndael appears to be consistently a very good performer in
1139 both hardware and software across a wide range of computing
1140 environments regardless of its use in feedback or non-feedback
1141 modes. Its key setup time is excellent, and its key agility is
1142 good. Rijndael's very low memory requirements make it very well
1143 suited for restricted-space environments, in which it also
1144 demonstrates excellent performance. Rijndael's operations are
1145 among the easiest to defend against power and timing attacks.
1147 The AES specifies three key sizes: 128, 192 and 256 bits
1149 See <http://csrc.nist.gov/encryption/aes/> for more information.
1151 config CRYPTO_AES_NI_INTEL
1152 tristate "AES cipher algorithms (AES-NI)"
1155 select CRYPTO_AES_X86_64 if 64BIT
1156 select CRYPTO_AES_586 if !64BIT
1157 select CRYPTO_ALGAPI
1158 select CRYPTO_BLKCIPHER
1159 select CRYPTO_GLUE_HELPER_X86 if 64BIT
1162 Use Intel AES-NI instructions for AES algorithm.
1164 AES cipher algorithms (FIPS-197). AES uses the Rijndael
1167 Rijndael appears to be consistently a very good performer in
1168 both hardware and software across a wide range of computing
1169 environments regardless of its use in feedback or non-feedback
1170 modes. Its key setup time is excellent, and its key agility is
1171 good. Rijndael's very low memory requirements make it very well
1172 suited for restricted-space environments, in which it also
1173 demonstrates excellent performance. Rijndael's operations are
1174 among the easiest to defend against power and timing attacks.
1176 The AES specifies three key sizes: 128, 192 and 256 bits
1178 See <http://csrc.nist.gov/encryption/aes/> for more information.
1180 In addition to AES cipher algorithm support, the acceleration
1181 for some popular block cipher mode is supported too, including
1182 ECB, CBC, LRW, XTS. The 64 bit version has additional
1183 acceleration for CTR.
1185 config CRYPTO_AES_SPARC64
1186 tristate "AES cipher algorithms (SPARC64)"
1188 select CRYPTO_CRYPTD
1189 select CRYPTO_ALGAPI
1191 Use SPARC64 crypto opcodes for AES algorithm.
1193 AES cipher algorithms (FIPS-197). AES uses the Rijndael
1196 Rijndael appears to be consistently a very good performer in
1197 both hardware and software across a wide range of computing
1198 environments regardless of its use in feedback or non-feedback
1199 modes. Its key setup time is excellent, and its key agility is
1200 good. Rijndael's very low memory requirements make it very well
1201 suited for restricted-space environments, in which it also
1202 demonstrates excellent performance. Rijndael's operations are
1203 among the easiest to defend against power and timing attacks.
1205 The AES specifies three key sizes: 128, 192 and 256 bits
1207 See <http://csrc.nist.gov/encryption/aes/> for more information.
1209 In addition to AES cipher algorithm support, the acceleration
1210 for some popular block cipher mode is supported too, including
1213 config CRYPTO_AES_PPC_SPE
1214 tristate "AES cipher algorithms (PPC SPE)"
1215 depends on PPC && SPE
1217 AES cipher algorithms (FIPS-197). Additionally the acceleration
1218 for popular block cipher modes ECB, CBC, CTR and XTS is supported.
1219 This module should only be used for low power (router) devices
1220 without hardware AES acceleration (e.g. caam crypto). It reduces the
1221 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
1222 timining attacks. Nevertheless it might be not as secure as other
1223 architecture specific assembler implementations that work on 1KB
1224 tables or 256 bytes S-boxes.
1226 config CRYPTO_ANUBIS
1227 tristate "Anubis cipher algorithm"
1228 select CRYPTO_ALGAPI
1230 Anubis cipher algorithm.
1232 Anubis is a variable key length cipher which can use keys from
1233 128 bits to 320 bits in length. It was evaluated as a entrant
1234 in the NESSIE competition.
1237 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
1238 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1241 tristate "ARC4 cipher algorithm"
1242 select CRYPTO_BLKCIPHER
1244 ARC4 cipher algorithm.
1246 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
1247 bits in length. This algorithm is required for driver-based
1248 WEP, but it should not be for other purposes because of the
1249 weakness of the algorithm.
1251 config CRYPTO_BLOWFISH
1252 tristate "Blowfish cipher algorithm"
1253 select CRYPTO_ALGAPI
1254 select CRYPTO_BLOWFISH_COMMON
1256 Blowfish cipher algorithm, by Bruce Schneier.
1258 This is a variable key length cipher which can use keys from 32
1259 bits to 448 bits in length. It's fast, simple and specifically
1260 designed for use on "large microprocessors".
1263 <http://www.schneier.com/blowfish.html>
1265 config CRYPTO_BLOWFISH_COMMON
1268 Common parts of the Blowfish cipher algorithm shared by the
1269 generic c and the assembler implementations.
1272 <http://www.schneier.com/blowfish.html>
1274 config CRYPTO_BLOWFISH_X86_64
1275 tristate "Blowfish cipher algorithm (x86_64)"
1276 depends on X86 && 64BIT
1277 select CRYPTO_BLKCIPHER
1278 select CRYPTO_BLOWFISH_COMMON
1280 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
1282 This is a variable key length cipher which can use keys from 32
1283 bits to 448 bits in length. It's fast, simple and specifically
1284 designed for use on "large microprocessors".
1287 <http://www.schneier.com/blowfish.html>
1289 config CRYPTO_CAMELLIA
1290 tristate "Camellia cipher algorithms"
1292 select CRYPTO_ALGAPI
1294 Camellia cipher algorithms module.
1296 Camellia is a symmetric key block cipher developed jointly
1297 at NTT and Mitsubishi Electric Corporation.
1299 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1302 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1304 config CRYPTO_CAMELLIA_X86_64
1305 tristate "Camellia cipher algorithm (x86_64)"
1306 depends on X86 && 64BIT
1308 select CRYPTO_BLKCIPHER
1309 select CRYPTO_GLUE_HELPER_X86
1311 Camellia cipher algorithm module (x86_64).
1313 Camellia is a symmetric key block cipher developed jointly
1314 at NTT and Mitsubishi Electric Corporation.
1316 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1319 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1321 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1322 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
1323 depends on X86 && 64BIT
1325 select CRYPTO_BLKCIPHER
1326 select CRYPTO_CAMELLIA_X86_64
1327 select CRYPTO_GLUE_HELPER_X86
1331 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
1333 Camellia is a symmetric key block cipher developed jointly
1334 at NTT and Mitsubishi Electric Corporation.
1336 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1339 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1341 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1342 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1343 depends on X86 && 64BIT
1345 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1347 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1349 Camellia is a symmetric key block cipher developed jointly
1350 at NTT and Mitsubishi Electric Corporation.
1352 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1355 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1357 config CRYPTO_CAMELLIA_SPARC64
1358 tristate "Camellia cipher algorithm (SPARC64)"
1361 select CRYPTO_ALGAPI
1363 Camellia cipher algorithm module (SPARC64).
1365 Camellia is a symmetric key block cipher developed jointly
1366 at NTT and Mitsubishi Electric Corporation.
1368 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1371 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1373 config CRYPTO_CAST_COMMON
1376 Common parts of the CAST cipher algorithms shared by the
1377 generic c and the assembler implementations.
1380 tristate "CAST5 (CAST-128) cipher algorithm"
1381 select CRYPTO_ALGAPI
1382 select CRYPTO_CAST_COMMON
1384 The CAST5 encryption algorithm (synonymous with CAST-128) is
1385 described in RFC2144.
1387 config CRYPTO_CAST5_AVX_X86_64
1388 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1389 depends on X86 && 64BIT
1390 select CRYPTO_BLKCIPHER
1392 select CRYPTO_CAST_COMMON
1395 The CAST5 encryption algorithm (synonymous with CAST-128) is
1396 described in RFC2144.
1398 This module provides the Cast5 cipher algorithm that processes
1399 sixteen blocks parallel using the AVX instruction set.
1402 tristate "CAST6 (CAST-256) cipher algorithm"
1403 select CRYPTO_ALGAPI
1404 select CRYPTO_CAST_COMMON
1406 The CAST6 encryption algorithm (synonymous with CAST-256) is
1407 described in RFC2612.
1409 config CRYPTO_CAST6_AVX_X86_64
1410 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1411 depends on X86 && 64BIT
1412 select CRYPTO_BLKCIPHER
1414 select CRYPTO_CAST_COMMON
1415 select CRYPTO_GLUE_HELPER_X86
1419 The CAST6 encryption algorithm (synonymous with CAST-256) is
1420 described in RFC2612.
1422 This module provides the Cast6 cipher algorithm that processes
1423 eight blocks parallel using the AVX instruction set.
1426 tristate "DES and Triple DES EDE cipher algorithms"
1427 select CRYPTO_ALGAPI
1429 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1431 config CRYPTO_DES_SPARC64
1432 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1434 select CRYPTO_ALGAPI
1437 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1438 optimized using SPARC64 crypto opcodes.
1440 config CRYPTO_DES3_EDE_X86_64
1441 tristate "Triple DES EDE cipher algorithm (x86-64)"
1442 depends on X86 && 64BIT
1443 select CRYPTO_BLKCIPHER
1446 Triple DES EDE (FIPS 46-3) algorithm.
1448 This module provides implementation of the Triple DES EDE cipher
1449 algorithm that is optimized for x86-64 processors. Two versions of
1450 algorithm are provided; regular processing one input block and
1451 one that processes three blocks parallel.
1453 config CRYPTO_FCRYPT
1454 tristate "FCrypt cipher algorithm"
1455 select CRYPTO_ALGAPI
1456 select CRYPTO_BLKCIPHER
1458 FCrypt algorithm used by RxRPC.
1460 config CRYPTO_KHAZAD
1461 tristate "Khazad cipher algorithm"
1462 select CRYPTO_ALGAPI
1464 Khazad cipher algorithm.
1466 Khazad was a finalist in the initial NESSIE competition. It is
1467 an algorithm optimized for 64-bit processors with good performance
1468 on 32-bit processors. Khazad uses an 128 bit key size.
1471 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1473 config CRYPTO_SALSA20
1474 tristate "Salsa20 stream cipher algorithm"
1475 select CRYPTO_BLKCIPHER
1477 Salsa20 stream cipher algorithm.
1479 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1480 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1482 The Salsa20 stream cipher algorithm is designed by Daniel J.
1483 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1485 config CRYPTO_CHACHA20
1486 tristate "ChaCha stream cipher algorithms"
1487 select CRYPTO_BLKCIPHER
1489 The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms.
1491 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1492 Bernstein and further specified in RFC7539 for use in IETF protocols.
1493 This is the portable C implementation of ChaCha20. See also:
1494 <http://cr.yp.to/chacha/chacha-20080128.pdf>
1496 XChaCha20 is the application of the XSalsa20 construction to ChaCha20
1497 rather than to Salsa20. XChaCha20 extends ChaCha20's nonce length
1498 from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits,
1499 while provably retaining ChaCha20's security. See also:
1500 <https://cr.yp.to/snuffle/xsalsa-20081128.pdf>
1502 XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly
1503 reduced security margin but increased performance. It can be needed
1504 in some performance-sensitive scenarios.
1506 config CRYPTO_CHACHA20_X86_64
1507 tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)"
1508 depends on X86 && 64BIT
1509 select CRYPTO_BLKCIPHER
1510 select CRYPTO_CHACHA20
1512 SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20,
1513 XChaCha20, and XChaCha12 stream ciphers.
1516 tristate "SEED cipher algorithm"
1517 select CRYPTO_ALGAPI
1519 SEED cipher algorithm (RFC4269).
1521 SEED is a 128-bit symmetric key block cipher that has been
1522 developed by KISA (Korea Information Security Agency) as a
1523 national standard encryption algorithm of the Republic of Korea.
1524 It is a 16 round block cipher with the key size of 128 bit.
1527 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1529 config CRYPTO_SERPENT
1530 tristate "Serpent cipher algorithm"
1531 select CRYPTO_ALGAPI
1533 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1535 Keys are allowed to be from 0 to 256 bits in length, in steps
1536 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1537 variant of Serpent for compatibility with old kerneli.org code.
1540 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1542 config CRYPTO_SERPENT_SSE2_X86_64
1543 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1544 depends on X86 && 64BIT
1545 select CRYPTO_BLKCIPHER
1546 select CRYPTO_GLUE_HELPER_X86
1547 select CRYPTO_SERPENT
1550 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1552 Keys are allowed to be from 0 to 256 bits in length, in steps
1555 This module provides Serpent cipher algorithm that processes eight
1556 blocks parallel using SSE2 instruction set.
1559 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1561 config CRYPTO_SERPENT_SSE2_586
1562 tristate "Serpent cipher algorithm (i586/SSE2)"
1563 depends on X86 && !64BIT
1564 select CRYPTO_BLKCIPHER
1565 select CRYPTO_GLUE_HELPER_X86
1566 select CRYPTO_SERPENT
1569 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1571 Keys are allowed to be from 0 to 256 bits in length, in steps
1574 This module provides Serpent cipher algorithm that processes four
1575 blocks parallel using SSE2 instruction set.
1578 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1580 config CRYPTO_SERPENT_AVX_X86_64
1581 tristate "Serpent cipher algorithm (x86_64/AVX)"
1582 depends on X86 && 64BIT
1583 select CRYPTO_BLKCIPHER
1584 select CRYPTO_GLUE_HELPER_X86
1585 select CRYPTO_SERPENT
1589 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1591 Keys are allowed to be from 0 to 256 bits in length, in steps
1594 This module provides the Serpent cipher algorithm that processes
1595 eight blocks parallel using the AVX instruction set.
1598 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1600 config CRYPTO_SERPENT_AVX2_X86_64
1601 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1602 depends on X86 && 64BIT
1603 select CRYPTO_SERPENT_AVX_X86_64
1605 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1607 Keys are allowed to be from 0 to 256 bits in length, in steps
1610 This module provides Serpent cipher algorithm that processes 16
1611 blocks parallel using AVX2 instruction set.
1614 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1617 tristate "SM4 cipher algorithm"
1618 select CRYPTO_ALGAPI
1620 SM4 cipher algorithms (OSCCA GB/T 32907-2016).
1622 SM4 (GBT.32907-2016) is a cryptographic standard issued by the
1623 Organization of State Commercial Administration of China (OSCCA)
1624 as an authorized cryptographic algorithms for the use within China.
1626 SMS4 was originally created for use in protecting wireless
1627 networks, and is mandated in the Chinese National Standard for
1628 Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure)
1631 The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and
1632 standardized through TC 260 of the Standardization Administration
1633 of the People's Republic of China (SAC).
1635 The input, output, and key of SMS4 are each 128 bits.
1637 See also: <https://eprint.iacr.org/2008/329.pdf>
1642 tristate "TEA, XTEA and XETA cipher algorithms"
1643 select CRYPTO_ALGAPI
1645 TEA cipher algorithm.
1647 Tiny Encryption Algorithm is a simple cipher that uses
1648 many rounds for security. It is very fast and uses
1651 Xtendend Tiny Encryption Algorithm is a modification to
1652 the TEA algorithm to address a potential key weakness
1653 in the TEA algorithm.
1655 Xtendend Encryption Tiny Algorithm is a mis-implementation
1656 of the XTEA algorithm for compatibility purposes.
1658 config CRYPTO_TWOFISH
1659 tristate "Twofish cipher algorithm"
1660 select CRYPTO_ALGAPI
1661 select CRYPTO_TWOFISH_COMMON
1663 Twofish cipher algorithm.
1665 Twofish was submitted as an AES (Advanced Encryption Standard)
1666 candidate cipher by researchers at CounterPane Systems. It is a
1667 16 round block cipher supporting key sizes of 128, 192, and 256
1671 <http://www.schneier.com/twofish.html>
1673 config CRYPTO_TWOFISH_COMMON
1676 Common parts of the Twofish cipher algorithm shared by the
1677 generic c and the assembler implementations.
1679 config CRYPTO_TWOFISH_586
1680 tristate "Twofish cipher algorithms (i586)"
1681 depends on (X86 || UML_X86) && !64BIT
1682 select CRYPTO_ALGAPI
1683 select CRYPTO_TWOFISH_COMMON
1685 Twofish cipher algorithm.
1687 Twofish was submitted as an AES (Advanced Encryption Standard)
1688 candidate cipher by researchers at CounterPane Systems. It is a
1689 16 round block cipher supporting key sizes of 128, 192, and 256
1693 <http://www.schneier.com/twofish.html>
1695 config CRYPTO_TWOFISH_X86_64
1696 tristate "Twofish cipher algorithm (x86_64)"
1697 depends on (X86 || UML_X86) && 64BIT
1698 select CRYPTO_ALGAPI
1699 select CRYPTO_TWOFISH_COMMON
1701 Twofish cipher algorithm (x86_64).
1703 Twofish was submitted as an AES (Advanced Encryption Standard)
1704 candidate cipher by researchers at CounterPane Systems. It is a
1705 16 round block cipher supporting key sizes of 128, 192, and 256
1709 <http://www.schneier.com/twofish.html>
1711 config CRYPTO_TWOFISH_X86_64_3WAY
1712 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1713 depends on X86 && 64BIT
1714 select CRYPTO_BLKCIPHER
1715 select CRYPTO_TWOFISH_COMMON
1716 select CRYPTO_TWOFISH_X86_64
1717 select CRYPTO_GLUE_HELPER_X86
1719 Twofish cipher algorithm (x86_64, 3-way parallel).
1721 Twofish was submitted as an AES (Advanced Encryption Standard)
1722 candidate cipher by researchers at CounterPane Systems. It is a
1723 16 round block cipher supporting key sizes of 128, 192, and 256
1726 This module provides Twofish cipher algorithm that processes three
1727 blocks parallel, utilizing resources of out-of-order CPUs better.
1730 <http://www.schneier.com/twofish.html>
1732 config CRYPTO_TWOFISH_AVX_X86_64
1733 tristate "Twofish cipher algorithm (x86_64/AVX)"
1734 depends on X86 && 64BIT
1735 select CRYPTO_BLKCIPHER
1736 select CRYPTO_GLUE_HELPER_X86
1738 select CRYPTO_TWOFISH_COMMON
1739 select CRYPTO_TWOFISH_X86_64
1740 select CRYPTO_TWOFISH_X86_64_3WAY
1742 Twofish cipher algorithm (x86_64/AVX).
1744 Twofish was submitted as an AES (Advanced Encryption Standard)
1745 candidate cipher by researchers at CounterPane Systems. It is a
1746 16 round block cipher supporting key sizes of 128, 192, and 256
1749 This module provides the Twofish cipher algorithm that processes
1750 eight blocks parallel using the AVX Instruction Set.
1753 <http://www.schneier.com/twofish.html>
1755 comment "Compression"
1757 config CRYPTO_DEFLATE
1758 tristate "Deflate compression algorithm"
1759 select CRYPTO_ALGAPI
1760 select CRYPTO_ACOMP2
1764 This is the Deflate algorithm (RFC1951), specified for use in
1765 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1767 You will most probably want this if using IPSec.
1770 tristate "LZO compression algorithm"
1771 select CRYPTO_ALGAPI
1772 select CRYPTO_ACOMP2
1774 select LZO_DECOMPRESS
1776 This is the LZO algorithm.
1779 tristate "842 compression algorithm"
1780 select CRYPTO_ALGAPI
1781 select CRYPTO_ACOMP2
1783 select 842_DECOMPRESS
1785 This is the 842 algorithm.
1788 tristate "LZ4 compression algorithm"
1789 select CRYPTO_ALGAPI
1790 select CRYPTO_ACOMP2
1792 select LZ4_DECOMPRESS
1794 This is the LZ4 algorithm.
1797 tristate "LZ4HC compression algorithm"
1798 select CRYPTO_ALGAPI
1799 select CRYPTO_ACOMP2
1800 select LZ4HC_COMPRESS
1801 select LZ4_DECOMPRESS
1803 This is the LZ4 high compression mode algorithm.
1806 tristate "Zstd compression algorithm"
1807 select CRYPTO_ALGAPI
1808 select CRYPTO_ACOMP2
1809 select ZSTD_COMPRESS
1810 select ZSTD_DECOMPRESS
1812 This is the zstd algorithm.
1814 comment "Random Number Generation"
1816 config CRYPTO_ANSI_CPRNG
1817 tristate "Pseudo Random Number Generation for Cryptographic modules"
1821 This option enables the generic pseudo random number generator
1822 for cryptographic modules. Uses the Algorithm specified in
1823 ANSI X9.31 A.2.4. Note that this option must be enabled if
1824 CRYPTO_FIPS is selected
1826 menuconfig CRYPTO_DRBG_MENU
1827 tristate "NIST SP800-90A DRBG"
1829 NIST SP800-90A compliant DRBG. In the following submenu, one or
1830 more of the DRBG types must be selected.
1834 config CRYPTO_DRBG_HMAC
1838 select CRYPTO_SHA256
1840 config CRYPTO_DRBG_HASH
1841 bool "Enable Hash DRBG"
1842 select CRYPTO_SHA256
1844 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1846 config CRYPTO_DRBG_CTR
1847 bool "Enable CTR DRBG"
1849 depends on CRYPTO_CTR
1851 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1855 default CRYPTO_DRBG_MENU
1857 select CRYPTO_JITTERENTROPY
1859 endif # if CRYPTO_DRBG_MENU
1861 config CRYPTO_JITTERENTROPY
1862 tristate "Jitterentropy Non-Deterministic Random Number Generator"
1865 The Jitterentropy RNG is a noise that is intended
1866 to provide seed to another RNG. The RNG does not
1867 perform any cryptographic whitening of the generated
1868 random numbers. This Jitterentropy RNG registers with
1869 the kernel crypto API and can be used by any caller.
1871 config CRYPTO_USER_API
1874 config CRYPTO_USER_API_HASH
1875 tristate "User-space interface for hash algorithms"
1878 select CRYPTO_USER_API
1880 This option enables the user-spaces interface for hash
1883 config CRYPTO_USER_API_SKCIPHER
1884 tristate "User-space interface for symmetric key cipher algorithms"
1886 select CRYPTO_BLKCIPHER
1887 select CRYPTO_USER_API
1889 This option enables the user-spaces interface for symmetric
1890 key cipher algorithms.
1892 config CRYPTO_USER_API_RNG
1893 tristate "User-space interface for random number generator algorithms"
1896 select CRYPTO_USER_API
1898 This option enables the user-spaces interface for random
1899 number generator algorithms.
1901 config CRYPTO_USER_API_AEAD
1902 tristate "User-space interface for AEAD cipher algorithms"
1905 select CRYPTO_BLKCIPHER
1907 select CRYPTO_USER_API
1909 This option enables the user-spaces interface for AEAD
1913 bool "Crypto usage statistics for User-space"
1914 depends on CRYPTO_USER
1916 This option enables the gathering of crypto stats.
1918 - encrypt/decrypt size and numbers of symmeric operations
1919 - compress/decompress size and numbers of compress operations
1920 - size and numbers of hash operations
1921 - encrypt/decrypt/sign/verify numbers for asymmetric operations
1922 - generate/seed numbers for rng operations
1924 config CRYPTO_HASH_INFO
1927 source "drivers/crypto/Kconfig"
1928 source "crypto/asymmetric_keys/Kconfig"
1929 source "certs/Kconfig"