2 # Generic algorithms support
8 # async_tx api: hardware offloaded memory transfer/transform support
10 source "crypto/async_tx/Kconfig"
13 # Cryptographic API Configuration
16 tristate "Cryptographic API"
18 This option provides the core Cryptographic API.
22 comment "Crypto core or helper"
25 bool "FIPS 200 compliance"
26 depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS
28 This options enables the fips boot option which is
29 required if you want to system to operate in a FIPS 200
30 certification. You should say no unless you know what
37 This option provides the API for cryptographic algorithms.
51 config CRYPTO_BLKCIPHER
53 select CRYPTO_BLKCIPHER2
56 config CRYPTO_BLKCIPHER2
60 select CRYPTO_WORKQUEUE
90 tristate "Cryptographic algorithm manager"
91 select CRYPTO_MANAGER2
93 Create default cryptographic template instantiations such as
96 config CRYPTO_MANAGER2
97 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
100 select CRYPTO_BLKCIPHER2
104 tristate "Userspace cryptographic algorithm configuration"
106 select CRYPTO_MANAGER
108 Userspace configuration for cryptographic instantiations such as
111 config CRYPTO_MANAGER_DISABLE_TESTS
112 bool "Disable run-time self tests"
114 depends on CRYPTO_MANAGER2
116 Disable run-time self tests that normally take place at
117 algorithm registration.
119 config CRYPTO_GF128MUL
120 tristate "GF(2^128) multiplication functions"
122 Efficient table driven implementation of multiplications in the
123 field GF(2^128). This is needed by some cypher modes. This
124 option will be selected automatically if you select such a
125 cipher mode. Only select this option by hand if you expect to load
126 an external module that requires these functions.
129 tristate "Null algorithms"
131 select CRYPTO_BLKCIPHER
134 These are 'Null' algorithms, used by IPsec, which do nothing.
137 tristate "Parallel crypto engine"
140 select CRYPTO_MANAGER
143 This converts an arbitrary crypto algorithm into a parallel
144 algorithm that executes in kernel threads.
146 config CRYPTO_WORKQUEUE
150 tristate "Software async crypto daemon"
151 select CRYPTO_BLKCIPHER
153 select CRYPTO_MANAGER
154 select CRYPTO_WORKQUEUE
156 This is a generic software asynchronous crypto daemon that
157 converts an arbitrary synchronous software crypto algorithm
158 into an asynchronous algorithm that executes in a kernel thread.
160 config CRYPTO_AUTHENC
161 tristate "Authenc support"
163 select CRYPTO_BLKCIPHER
164 select CRYPTO_MANAGER
167 Authenc: Combined mode wrapper for IPsec.
168 This is required for IPSec.
171 tristate "Testing module"
173 select CRYPTO_MANAGER
175 Quick & dirty crypto test module.
177 config CRYPTO_ABLK_HELPER_X86
182 config CRYPTO_ABLK_HELPER
186 config CRYPTO_GLUE_HELPER_X86
191 comment "Authenticated Encryption with Associated Data"
194 tristate "CCM support"
198 Support for Counter with CBC MAC. Required for IPsec.
201 tristate "GCM/GMAC support"
207 Support for Galois/Counter Mode (GCM) and Galois Message
208 Authentication Code (GMAC). Required for IPSec.
211 tristate "Sequence Number IV Generator"
213 select CRYPTO_BLKCIPHER
216 This IV generator generates an IV based on a sequence number by
217 xoring it with a salt. This algorithm is mainly useful for CTR
219 comment "Block modes"
222 tristate "CBC support"
223 select CRYPTO_BLKCIPHER
224 select CRYPTO_MANAGER
226 CBC: Cipher Block Chaining mode
227 This block cipher algorithm is required for IPSec.
230 tristate "CTR support"
231 select CRYPTO_BLKCIPHER
233 select CRYPTO_MANAGER
236 This block cipher algorithm is required for IPSec.
239 tristate "CTS support"
240 select CRYPTO_BLKCIPHER
242 CTS: Cipher Text Stealing
243 This is the Cipher Text Stealing mode as described by
244 Section 8 of rfc2040 and referenced by rfc3962.
245 (rfc3962 includes errata information in its Appendix A)
246 This mode is required for Kerberos gss mechanism support
250 tristate "ECB support"
251 select CRYPTO_BLKCIPHER
252 select CRYPTO_MANAGER
254 ECB: Electronic CodeBook mode
255 This is the simplest block cipher algorithm. It simply encrypts
256 the input block by block.
259 tristate "LRW support"
260 select CRYPTO_BLKCIPHER
261 select CRYPTO_MANAGER
262 select CRYPTO_GF128MUL
264 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
265 narrow block cipher mode for dm-crypt. Use it with cipher
266 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
267 The first 128, 192 or 256 bits in the key are used for AES and the
268 rest is used to tie each cipher block to its logical position.
271 tristate "PCBC support"
272 select CRYPTO_BLKCIPHER
273 select CRYPTO_MANAGER
275 PCBC: Propagating Cipher Block Chaining mode
276 This block cipher algorithm is required for RxRPC.
279 tristate "XTS support"
280 select CRYPTO_BLKCIPHER
281 select CRYPTO_MANAGER
282 select CRYPTO_GF128MUL
284 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
285 key size 256, 384 or 512 bits. This implementation currently
286 can't handle a sectorsize which is not a multiple of 16 bytes.
291 tristate "CMAC support"
293 select CRYPTO_MANAGER
295 Cipher-based Message Authentication Code (CMAC) specified by
296 The National Institute of Standards and Technology (NIST).
298 https://tools.ietf.org/html/rfc4493
299 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
302 tristate "HMAC support"
304 select CRYPTO_MANAGER
306 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
307 This is required for IPSec.
310 tristate "XCBC support"
312 select CRYPTO_MANAGER
314 XCBC: Keyed-Hashing with encryption algorithm
315 http://www.ietf.org/rfc/rfc3566.txt
316 http://csrc.nist.gov/encryption/modes/proposedmodes/
317 xcbc-mac/xcbc-mac-spec.pdf
320 tristate "VMAC support"
322 select CRYPTO_MANAGER
324 VMAC is a message authentication algorithm designed for
325 very high speed on 64-bit architectures.
328 <http://fastcrypto.org/vmac>
333 tristate "CRC32c CRC algorithm"
337 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
338 by iSCSI for header and data digests and by others.
339 See Castagnoli93. Module will be crc32c.
341 config CRYPTO_CRC32C_INTEL
342 tristate "CRC32c INTEL hardware acceleration"
346 In Intel processor with SSE4.2 supported, the processor will
347 support CRC32C implementation using hardware accelerated CRC32
348 instruction. This option will create 'crc32c-intel' module,
349 which will enable any routine to use the CRC32 instruction to
350 gain performance compared with software implementation.
351 Module will be crc32c-intel.
353 config CRYPTO_CRC32C_SPARC64
354 tristate "CRC32c CRC algorithm (SPARC64)"
359 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
363 tristate "CRC32 CRC algorithm"
367 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
368 Shash crypto api wrappers to crc32_le function.
370 config CRYPTO_CRC32_PCLMUL
371 tristate "CRC32 PCLMULQDQ hardware acceleration"
376 From Intel Westmere and AMD Bulldozer processor with SSE4.2
377 and PCLMULQDQ supported, the processor will support
378 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
379 instruction. This option will create 'crc32-plcmul' module,
380 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
381 and gain better performance as compared with the table implementation.
384 tristate "GHASH digest algorithm"
385 select CRYPTO_GF128MUL
387 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
390 tristate "MD4 digest algorithm"
393 MD4 message digest algorithm (RFC1320).
396 tristate "MD5 digest algorithm"
399 MD5 message digest algorithm (RFC1321).
401 config CRYPTO_MD5_SPARC64
402 tristate "MD5 digest algorithm (SPARC64)"
407 MD5 message digest algorithm (RFC1321) implemented
408 using sparc64 crypto instructions, when available.
410 config CRYPTO_MICHAEL_MIC
411 tristate "Michael MIC keyed digest algorithm"
414 Michael MIC is used for message integrity protection in TKIP
415 (IEEE 802.11i). This algorithm is required for TKIP, but it
416 should not be used for other purposes because of the weakness
420 tristate "RIPEMD-128 digest algorithm"
423 RIPEMD-128 (ISO/IEC 10118-3:2004).
425 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
426 be used as a secure replacement for RIPEMD. For other use cases,
427 RIPEMD-160 should be used.
429 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
430 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
433 tristate "RIPEMD-160 digest algorithm"
436 RIPEMD-160 (ISO/IEC 10118-3:2004).
438 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
439 to be used as a secure replacement for the 128-bit hash functions
440 MD4, MD5 and it's predecessor RIPEMD
441 (not to be confused with RIPEMD-128).
443 It's speed is comparable to SHA1 and there are no known attacks
446 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
447 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
450 tristate "RIPEMD-256 digest algorithm"
453 RIPEMD-256 is an optional extension of RIPEMD-128 with a
454 256 bit hash. It is intended for applications that require
455 longer hash-results, without needing a larger security level
458 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
459 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
462 tristate "RIPEMD-320 digest algorithm"
465 RIPEMD-320 is an optional extension of RIPEMD-160 with a
466 320 bit hash. It is intended for applications that require
467 longer hash-results, without needing a larger security level
470 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
471 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
474 tristate "SHA1 digest algorithm"
477 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
479 config CRYPTO_SHA1_SSSE3
480 tristate "SHA1 digest algorithm (SSSE3/AVX)"
481 depends on X86 && 64BIT
485 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
486 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
487 Extensions (AVX), when available.
489 config CRYPTO_SHA256_SSSE3
490 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
491 depends on X86 && 64BIT
495 SHA-256 secure hash standard (DFIPS 180-2) implemented
496 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
497 Extensions version 1 (AVX1), or Advanced Vector Extensions
498 version 2 (AVX2) instructions, when available.
500 config CRYPTO_SHA512_SSSE3
501 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
502 depends on X86 && 64BIT
506 SHA-512 secure hash standard (DFIPS 180-2) implemented
507 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
508 Extensions version 1 (AVX1), or Advanced Vector Extensions
509 version 2 (AVX2) instructions, when available.
511 config CRYPTO_SHA1_SPARC64
512 tristate "SHA1 digest algorithm (SPARC64)"
517 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
518 using sparc64 crypto instructions, when available.
520 config CRYPTO_SHA1_ARM
521 tristate "SHA1 digest algorithm (ARM-asm)"
526 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
527 using optimized ARM assembler.
529 config CRYPTO_SHA1_PPC
530 tristate "SHA1 digest algorithm (powerpc)"
533 This is the powerpc hardware accelerated implementation of the
534 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
537 tristate "SHA224 and SHA256 digest algorithm"
540 SHA256 secure hash standard (DFIPS 180-2).
542 This version of SHA implements a 256 bit hash with 128 bits of
543 security against collision attacks.
545 This code also includes SHA-224, a 224 bit hash with 112 bits
546 of security against collision attacks.
548 config CRYPTO_SHA256_SPARC64
549 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
554 SHA-256 secure hash standard (DFIPS 180-2) implemented
555 using sparc64 crypto instructions, when available.
558 tristate "SHA384 and SHA512 digest algorithms"
561 SHA512 secure hash standard (DFIPS 180-2).
563 This version of SHA implements a 512 bit hash with 256 bits of
564 security against collision attacks.
566 This code also includes SHA-384, a 384 bit hash with 192 bits
567 of security against collision attacks.
569 config CRYPTO_SHA512_SPARC64
570 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
575 SHA-512 secure hash standard (DFIPS 180-2) implemented
576 using sparc64 crypto instructions, when available.
579 tristate "Tiger digest algorithms"
582 Tiger hash algorithm 192, 160 and 128-bit hashes
584 Tiger is a hash function optimized for 64-bit processors while
585 still having decent performance on 32-bit processors.
586 Tiger was developed by Ross Anderson and Eli Biham.
589 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
592 tristate "Whirlpool digest algorithms"
595 Whirlpool hash algorithm 512, 384 and 256-bit hashes
597 Whirlpool-512 is part of the NESSIE cryptographic primitives.
598 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
601 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
603 config CRYPTO_GHASH_CLMUL_NI_INTEL
604 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
605 depends on X86 && 64BIT
608 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
609 The implementation is accelerated by CLMUL-NI of Intel.
614 tristate "AES cipher algorithms"
617 AES cipher algorithms (FIPS-197). AES uses the Rijndael
620 Rijndael appears to be consistently a very good performer in
621 both hardware and software across a wide range of computing
622 environments regardless of its use in feedback or non-feedback
623 modes. Its key setup time is excellent, and its key agility is
624 good. Rijndael's very low memory requirements make it very well
625 suited for restricted-space environments, in which it also
626 demonstrates excellent performance. Rijndael's operations are
627 among the easiest to defend against power and timing attacks.
629 The AES specifies three key sizes: 128, 192 and 256 bits
631 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
633 config CRYPTO_AES_586
634 tristate "AES cipher algorithms (i586)"
635 depends on (X86 || UML_X86) && !64BIT
639 AES cipher algorithms (FIPS-197). AES uses the Rijndael
642 Rijndael appears to be consistently a very good performer in
643 both hardware and software across a wide range of computing
644 environments regardless of its use in feedback or non-feedback
645 modes. Its key setup time is excellent, and its key agility is
646 good. Rijndael's very low memory requirements make it very well
647 suited for restricted-space environments, in which it also
648 demonstrates excellent performance. Rijndael's operations are
649 among the easiest to defend against power and timing attacks.
651 The AES specifies three key sizes: 128, 192 and 256 bits
653 See <http://csrc.nist.gov/encryption/aes/> for more information.
655 config CRYPTO_AES_X86_64
656 tristate "AES cipher algorithms (x86_64)"
657 depends on (X86 || UML_X86) && 64BIT
661 AES cipher algorithms (FIPS-197). AES uses the Rijndael
664 Rijndael appears to be consistently a very good performer in
665 both hardware and software across a wide range of computing
666 environments regardless of its use in feedback or non-feedback
667 modes. Its key setup time is excellent, and its key agility is
668 good. Rijndael's very low memory requirements make it very well
669 suited for restricted-space environments, in which it also
670 demonstrates excellent performance. Rijndael's operations are
671 among the easiest to defend against power and timing attacks.
673 The AES specifies three key sizes: 128, 192 and 256 bits
675 See <http://csrc.nist.gov/encryption/aes/> for more information.
677 config CRYPTO_AES_NI_INTEL
678 tristate "AES cipher algorithms (AES-NI)"
680 select CRYPTO_AES_X86_64 if 64BIT
681 select CRYPTO_AES_586 if !64BIT
683 select CRYPTO_ABLK_HELPER_X86
685 select CRYPTO_GLUE_HELPER_X86 if 64BIT
689 Use Intel AES-NI instructions for AES algorithm.
691 AES cipher algorithms (FIPS-197). AES uses the Rijndael
694 Rijndael appears to be consistently a very good performer in
695 both hardware and software across a wide range of computing
696 environments regardless of its use in feedback or non-feedback
697 modes. Its key setup time is excellent, and its key agility is
698 good. Rijndael's very low memory requirements make it very well
699 suited for restricted-space environments, in which it also
700 demonstrates excellent performance. Rijndael's operations are
701 among the easiest to defend against power and timing attacks.
703 The AES specifies three key sizes: 128, 192 and 256 bits
705 See <http://csrc.nist.gov/encryption/aes/> for more information.
707 In addition to AES cipher algorithm support, the acceleration
708 for some popular block cipher mode is supported too, including
709 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
710 acceleration for CTR.
712 config CRYPTO_AES_SPARC64
713 tristate "AES cipher algorithms (SPARC64)"
718 Use SPARC64 crypto opcodes for AES algorithm.
720 AES cipher algorithms (FIPS-197). AES uses the Rijndael
723 Rijndael appears to be consistently a very good performer in
724 both hardware and software across a wide range of computing
725 environments regardless of its use in feedback or non-feedback
726 modes. Its key setup time is excellent, and its key agility is
727 good. Rijndael's very low memory requirements make it very well
728 suited for restricted-space environments, in which it also
729 demonstrates excellent performance. Rijndael's operations are
730 among the easiest to defend against power and timing attacks.
732 The AES specifies three key sizes: 128, 192 and 256 bits
734 See <http://csrc.nist.gov/encryption/aes/> for more information.
736 In addition to AES cipher algorithm support, the acceleration
737 for some popular block cipher mode is supported too, including
740 config CRYPTO_AES_ARM
741 tristate "AES cipher algorithms (ARM-asm)"
746 Use optimized AES assembler routines for ARM platforms.
748 AES cipher algorithms (FIPS-197). AES uses the Rijndael
751 Rijndael appears to be consistently a very good performer in
752 both hardware and software across a wide range of computing
753 environments regardless of its use in feedback or non-feedback
754 modes. Its key setup time is excellent, and its key agility is
755 good. Rijndael's very low memory requirements make it very well
756 suited for restricted-space environments, in which it also
757 demonstrates excellent performance. Rijndael's operations are
758 among the easiest to defend against power and timing attacks.
760 The AES specifies three key sizes: 128, 192 and 256 bits
762 See <http://csrc.nist.gov/encryption/aes/> for more information.
765 tristate "Anubis cipher algorithm"
768 Anubis cipher algorithm.
770 Anubis is a variable key length cipher which can use keys from
771 128 bits to 320 bits in length. It was evaluated as a entrant
772 in the NESSIE competition.
775 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
776 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
779 tristate "ARC4 cipher algorithm"
780 select CRYPTO_BLKCIPHER
782 ARC4 cipher algorithm.
784 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
785 bits in length. This algorithm is required for driver-based
786 WEP, but it should not be for other purposes because of the
787 weakness of the algorithm.
789 config CRYPTO_BLOWFISH
790 tristate "Blowfish cipher algorithm"
792 select CRYPTO_BLOWFISH_COMMON
794 Blowfish cipher algorithm, by Bruce Schneier.
796 This is a variable key length cipher which can use keys from 32
797 bits to 448 bits in length. It's fast, simple and specifically
798 designed for use on "large microprocessors".
801 <http://www.schneier.com/blowfish.html>
803 config CRYPTO_BLOWFISH_COMMON
806 Common parts of the Blowfish cipher algorithm shared by the
807 generic c and the assembler implementations.
810 <http://www.schneier.com/blowfish.html>
812 config CRYPTO_BLOWFISH_X86_64
813 tristate "Blowfish cipher algorithm (x86_64)"
814 depends on X86 && 64BIT
816 select CRYPTO_BLOWFISH_COMMON
818 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
820 This is a variable key length cipher which can use keys from 32
821 bits to 448 bits in length. It's fast, simple and specifically
822 designed for use on "large microprocessors".
825 <http://www.schneier.com/blowfish.html>
827 config CRYPTO_BLOWFISH_AVX2_X86_64
828 tristate "Blowfish cipher algorithm (x86_64/AVX2)"
829 depends on X86 && 64BIT
833 select CRYPTO_ABLK_HELPER_X86
834 select CRYPTO_BLOWFISH_COMMON
835 select CRYPTO_BLOWFISH_X86_64
837 Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
839 This is a variable key length cipher which can use keys from 32
840 bits to 448 bits in length. It's fast, simple and specifically
841 designed for use on "large microprocessors".
844 <http://www.schneier.com/blowfish.html>
846 config CRYPTO_CAMELLIA
847 tristate "Camellia cipher algorithms"
851 Camellia cipher algorithms module.
853 Camellia is a symmetric key block cipher developed jointly
854 at NTT and Mitsubishi Electric Corporation.
856 The Camellia specifies three key sizes: 128, 192 and 256 bits.
859 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
861 config CRYPTO_CAMELLIA_X86_64
862 tristate "Camellia cipher algorithm (x86_64)"
863 depends on X86 && 64BIT
866 select CRYPTO_GLUE_HELPER_X86
870 Camellia cipher algorithm module (x86_64).
872 Camellia is a symmetric key block cipher developed jointly
873 at NTT and Mitsubishi Electric Corporation.
875 The Camellia specifies three key sizes: 128, 192 and 256 bits.
878 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
880 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
881 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
882 depends on X86 && 64BIT
886 select CRYPTO_ABLK_HELPER_X86
887 select CRYPTO_GLUE_HELPER_X86
888 select CRYPTO_CAMELLIA_X86_64
892 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
894 Camellia is a symmetric key block cipher developed jointly
895 at NTT and Mitsubishi Electric Corporation.
897 The Camellia specifies three key sizes: 128, 192 and 256 bits.
900 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
902 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
903 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
904 depends on X86 && 64BIT
908 select CRYPTO_ABLK_HELPER_X86
909 select CRYPTO_GLUE_HELPER_X86
910 select CRYPTO_CAMELLIA_X86_64
911 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
915 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
917 Camellia is a symmetric key block cipher developed jointly
918 at NTT and Mitsubishi Electric Corporation.
920 The Camellia specifies three key sizes: 128, 192 and 256 bits.
923 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
925 config CRYPTO_CAMELLIA_SPARC64
926 tristate "Camellia cipher algorithm (SPARC64)"
931 Camellia cipher algorithm module (SPARC64).
933 Camellia is a symmetric key block cipher developed jointly
934 at NTT and Mitsubishi Electric Corporation.
936 The Camellia specifies three key sizes: 128, 192 and 256 bits.
939 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
941 config CRYPTO_CAST_COMMON
944 Common parts of the CAST cipher algorithms shared by the
945 generic c and the assembler implementations.
948 tristate "CAST5 (CAST-128) cipher algorithm"
950 select CRYPTO_CAST_COMMON
952 The CAST5 encryption algorithm (synonymous with CAST-128) is
953 described in RFC2144.
955 config CRYPTO_CAST5_AVX_X86_64
956 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
957 depends on X86 && 64BIT
960 select CRYPTO_ABLK_HELPER_X86
961 select CRYPTO_CAST_COMMON
964 The CAST5 encryption algorithm (synonymous with CAST-128) is
965 described in RFC2144.
967 This module provides the Cast5 cipher algorithm that processes
968 sixteen blocks parallel using the AVX instruction set.
971 tristate "CAST6 (CAST-256) cipher algorithm"
973 select CRYPTO_CAST_COMMON
975 The CAST6 encryption algorithm (synonymous with CAST-256) is
976 described in RFC2612.
978 config CRYPTO_CAST6_AVX_X86_64
979 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
980 depends on X86 && 64BIT
983 select CRYPTO_ABLK_HELPER_X86
984 select CRYPTO_GLUE_HELPER_X86
985 select CRYPTO_CAST_COMMON
990 The CAST6 encryption algorithm (synonymous with CAST-256) is
991 described in RFC2612.
993 This module provides the Cast6 cipher algorithm that processes
994 eight blocks parallel using the AVX instruction set.
997 tristate "DES and Triple DES EDE cipher algorithms"
1000 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1002 config CRYPTO_DES_SPARC64
1003 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1005 select CRYPTO_ALGAPI
1008 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1009 optimized using SPARC64 crypto opcodes.
1011 config CRYPTO_FCRYPT
1012 tristate "FCrypt cipher algorithm"
1013 select CRYPTO_ALGAPI
1014 select CRYPTO_BLKCIPHER
1016 FCrypt algorithm used by RxRPC.
1018 config CRYPTO_KHAZAD
1019 tristate "Khazad cipher algorithm"
1020 select CRYPTO_ALGAPI
1022 Khazad cipher algorithm.
1024 Khazad was a finalist in the initial NESSIE competition. It is
1025 an algorithm optimized for 64-bit processors with good performance
1026 on 32-bit processors. Khazad uses an 128 bit key size.
1029 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1031 config CRYPTO_SALSA20
1032 tristate "Salsa20 stream cipher algorithm"
1033 select CRYPTO_BLKCIPHER
1035 Salsa20 stream cipher algorithm.
1037 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1038 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1040 The Salsa20 stream cipher algorithm is designed by Daniel J.
1041 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1043 config CRYPTO_SALSA20_586
1044 tristate "Salsa20 stream cipher algorithm (i586)"
1045 depends on (X86 || UML_X86) && !64BIT
1046 select CRYPTO_BLKCIPHER
1048 Salsa20 stream cipher algorithm.
1050 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1051 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1053 The Salsa20 stream cipher algorithm is designed by Daniel J.
1054 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1056 config CRYPTO_SALSA20_X86_64
1057 tristate "Salsa20 stream cipher algorithm (x86_64)"
1058 depends on (X86 || UML_X86) && 64BIT
1059 select CRYPTO_BLKCIPHER
1061 Salsa20 stream cipher algorithm.
1063 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1064 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1066 The Salsa20 stream cipher algorithm is designed by Daniel J.
1067 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1070 tristate "SEED cipher algorithm"
1071 select CRYPTO_ALGAPI
1073 SEED cipher algorithm (RFC4269).
1075 SEED is a 128-bit symmetric key block cipher that has been
1076 developed by KISA (Korea Information Security Agency) as a
1077 national standard encryption algorithm of the Republic of Korea.
1078 It is a 16 round block cipher with the key size of 128 bit.
1081 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1083 config CRYPTO_SERPENT
1084 tristate "Serpent cipher algorithm"
1085 select CRYPTO_ALGAPI
1087 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1089 Keys are allowed to be from 0 to 256 bits in length, in steps
1090 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1091 variant of Serpent for compatibility with old kerneli.org code.
1094 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1096 config CRYPTO_SERPENT_SSE2_X86_64
1097 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1098 depends on X86 && 64BIT
1099 select CRYPTO_ALGAPI
1100 select CRYPTO_CRYPTD
1101 select CRYPTO_ABLK_HELPER_X86
1102 select CRYPTO_GLUE_HELPER_X86
1103 select CRYPTO_SERPENT
1107 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1109 Keys are allowed to be from 0 to 256 bits in length, in steps
1112 This module provides Serpent cipher algorithm that processes eigth
1113 blocks parallel using SSE2 instruction set.
1116 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1118 config CRYPTO_SERPENT_SSE2_586
1119 tristate "Serpent cipher algorithm (i586/SSE2)"
1120 depends on X86 && !64BIT
1121 select CRYPTO_ALGAPI
1122 select CRYPTO_CRYPTD
1123 select CRYPTO_ABLK_HELPER_X86
1124 select CRYPTO_GLUE_HELPER_X86
1125 select CRYPTO_SERPENT
1129 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1131 Keys are allowed to be from 0 to 256 bits in length, in steps
1134 This module provides Serpent cipher algorithm that processes four
1135 blocks parallel using SSE2 instruction set.
1138 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1140 config CRYPTO_SERPENT_AVX_X86_64
1141 tristate "Serpent cipher algorithm (x86_64/AVX)"
1142 depends on X86 && 64BIT
1143 select CRYPTO_ALGAPI
1144 select CRYPTO_CRYPTD
1145 select CRYPTO_ABLK_HELPER_X86
1146 select CRYPTO_GLUE_HELPER_X86
1147 select CRYPTO_SERPENT
1151 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1153 Keys are allowed to be from 0 to 256 bits in length, in steps
1156 This module provides the Serpent cipher algorithm that processes
1157 eight blocks parallel using the AVX instruction set.
1160 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1162 config CRYPTO_SERPENT_AVX2_X86_64
1163 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1164 depends on X86 && 64BIT
1165 select CRYPTO_ALGAPI
1166 select CRYPTO_CRYPTD
1167 select CRYPTO_ABLK_HELPER_X86
1168 select CRYPTO_GLUE_HELPER_X86
1169 select CRYPTO_SERPENT
1170 select CRYPTO_SERPENT_AVX_X86_64
1174 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1176 Keys are allowed to be from 0 to 256 bits in length, in steps
1179 This module provides Serpent cipher algorithm that processes 16
1180 blocks parallel using AVX2 instruction set.
1183 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1186 tristate "TEA, XTEA and XETA cipher algorithms"
1187 select CRYPTO_ALGAPI
1189 TEA cipher algorithm.
1191 Tiny Encryption Algorithm is a simple cipher that uses
1192 many rounds for security. It is very fast and uses
1195 Xtendend Tiny Encryption Algorithm is a modification to
1196 the TEA algorithm to address a potential key weakness
1197 in the TEA algorithm.
1199 Xtendend Encryption Tiny Algorithm is a mis-implementation
1200 of the XTEA algorithm for compatibility purposes.
1202 config CRYPTO_TWOFISH
1203 tristate "Twofish cipher algorithm"
1204 select CRYPTO_ALGAPI
1205 select CRYPTO_TWOFISH_COMMON
1207 Twofish cipher algorithm.
1209 Twofish was submitted as an AES (Advanced Encryption Standard)
1210 candidate cipher by researchers at CounterPane Systems. It is a
1211 16 round block cipher supporting key sizes of 128, 192, and 256
1215 <http://www.schneier.com/twofish.html>
1217 config CRYPTO_TWOFISH_COMMON
1220 Common parts of the Twofish cipher algorithm shared by the
1221 generic c and the assembler implementations.
1223 config CRYPTO_TWOFISH_586
1224 tristate "Twofish cipher algorithms (i586)"
1225 depends on (X86 || UML_X86) && !64BIT
1226 select CRYPTO_ALGAPI
1227 select CRYPTO_TWOFISH_COMMON
1229 Twofish cipher algorithm.
1231 Twofish was submitted as an AES (Advanced Encryption Standard)
1232 candidate cipher by researchers at CounterPane Systems. It is a
1233 16 round block cipher supporting key sizes of 128, 192, and 256
1237 <http://www.schneier.com/twofish.html>
1239 config CRYPTO_TWOFISH_X86_64
1240 tristate "Twofish cipher algorithm (x86_64)"
1241 depends on (X86 || UML_X86) && 64BIT
1242 select CRYPTO_ALGAPI
1243 select CRYPTO_TWOFISH_COMMON
1245 Twofish cipher algorithm (x86_64).
1247 Twofish was submitted as an AES (Advanced Encryption Standard)
1248 candidate cipher by researchers at CounterPane Systems. It is a
1249 16 round block cipher supporting key sizes of 128, 192, and 256
1253 <http://www.schneier.com/twofish.html>
1255 config CRYPTO_TWOFISH_X86_64_3WAY
1256 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1257 depends on X86 && 64BIT
1258 select CRYPTO_ALGAPI
1259 select CRYPTO_TWOFISH_COMMON
1260 select CRYPTO_TWOFISH_X86_64
1261 select CRYPTO_GLUE_HELPER_X86
1265 Twofish cipher algorithm (x86_64, 3-way parallel).
1267 Twofish was submitted as an AES (Advanced Encryption Standard)
1268 candidate cipher by researchers at CounterPane Systems. It is a
1269 16 round block cipher supporting key sizes of 128, 192, and 256
1272 This module provides Twofish cipher algorithm that processes three
1273 blocks parallel, utilizing resources of out-of-order CPUs better.
1276 <http://www.schneier.com/twofish.html>
1278 config CRYPTO_TWOFISH_AVX_X86_64
1279 tristate "Twofish cipher algorithm (x86_64/AVX)"
1280 depends on X86 && 64BIT
1281 select CRYPTO_ALGAPI
1282 select CRYPTO_CRYPTD
1283 select CRYPTO_ABLK_HELPER_X86
1284 select CRYPTO_GLUE_HELPER_X86
1285 select CRYPTO_TWOFISH_COMMON
1286 select CRYPTO_TWOFISH_X86_64
1287 select CRYPTO_TWOFISH_X86_64_3WAY
1291 Twofish cipher algorithm (x86_64/AVX).
1293 Twofish was submitted as an AES (Advanced Encryption Standard)
1294 candidate cipher by researchers at CounterPane Systems. It is a
1295 16 round block cipher supporting key sizes of 128, 192, and 256
1298 This module provides the Twofish cipher algorithm that processes
1299 eight blocks parallel using the AVX Instruction Set.
1302 <http://www.schneier.com/twofish.html>
1304 config CRYPTO_TWOFISH_AVX2_X86_64
1305 tristate "Twofish cipher algorithm (x86_64/AVX2)"
1306 depends on X86 && 64BIT
1308 select CRYPTO_ALGAPI
1309 select CRYPTO_CRYPTD
1310 select CRYPTO_ABLK_HELPER_X86
1311 select CRYPTO_GLUE_HELPER_X86
1312 select CRYPTO_TWOFISH_COMMON
1313 select CRYPTO_TWOFISH_X86_64
1314 select CRYPTO_TWOFISH_X86_64_3WAY
1315 select CRYPTO_TWOFISH_AVX_X86_64
1319 Twofish cipher algorithm (x86_64/AVX2).
1321 Twofish was submitted as an AES (Advanced Encryption Standard)
1322 candidate cipher by researchers at CounterPane Systems. It is a
1323 16 round block cipher supporting key sizes of 128, 192, and 256
1327 <http://www.schneier.com/twofish.html>
1329 comment "Compression"
1331 config CRYPTO_DEFLATE
1332 tristate "Deflate compression algorithm"
1333 select CRYPTO_ALGAPI
1337 This is the Deflate algorithm (RFC1951), specified for use in
1338 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1340 You will most probably want this if using IPSec.
1343 tristate "Zlib compression algorithm"
1349 This is the zlib algorithm.
1352 tristate "LZO compression algorithm"
1353 select CRYPTO_ALGAPI
1355 select LZO_DECOMPRESS
1357 This is the LZO algorithm.
1360 tristate "842 compression algorithm"
1361 depends on CRYPTO_DEV_NX_COMPRESS
1362 # 842 uses lzo if the hardware becomes unavailable
1364 select LZO_DECOMPRESS
1366 This is the 842 algorithm.
1368 comment "Random Number Generation"
1370 config CRYPTO_ANSI_CPRNG
1371 tristate "Pseudo Random Number Generation for Cryptographic modules"
1376 This option enables the generic pseudo random number generator
1377 for cryptographic modules. Uses the Algorithm specified in
1378 ANSI X9.31 A.2.4. Note that this option must be enabled if
1379 CRYPTO_FIPS is selected
1381 config CRYPTO_USER_API
1384 config CRYPTO_USER_API_HASH
1385 tristate "User-space interface for hash algorithms"
1388 select CRYPTO_USER_API
1390 This option enables the user-spaces interface for hash
1393 config CRYPTO_USER_API_SKCIPHER
1394 tristate "User-space interface for symmetric key cipher algorithms"
1396 select CRYPTO_BLKCIPHER
1397 select CRYPTO_USER_API
1399 This option enables the user-spaces interface for symmetric
1400 key cipher algorithms.
1402 source "drivers/crypto/Kconfig"
1403 source crypto/asymmetric_keys/Kconfig