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 (EXPERIMENTAL)"
138 depends on SMP && EXPERIMENTAL
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_GLUE_HELPER_X86
187 comment "Authenticated Encryption with Associated Data"
190 tristate "CCM support"
194 Support for Counter with CBC MAC. Required for IPsec.
197 tristate "GCM/GMAC support"
202 Support for Galois/Counter Mode (GCM) and Galois Message
203 Authentication Code (GMAC). Required for IPSec.
206 tristate "Sequence Number IV Generator"
208 select CRYPTO_BLKCIPHER
211 This IV generator generates an IV based on a sequence number by
212 xoring it with a salt. This algorithm is mainly useful for CTR
214 comment "Block modes"
217 tristate "CBC support"
218 select CRYPTO_BLKCIPHER
219 select CRYPTO_MANAGER
221 CBC: Cipher Block Chaining mode
222 This block cipher algorithm is required for IPSec.
225 tristate "CTR support"
226 select CRYPTO_BLKCIPHER
228 select CRYPTO_MANAGER
231 This block cipher algorithm is required for IPSec.
234 tristate "CTS support"
235 select CRYPTO_BLKCIPHER
237 CTS: Cipher Text Stealing
238 This is the Cipher Text Stealing mode as described by
239 Section 8 of rfc2040 and referenced by rfc3962.
240 (rfc3962 includes errata information in its Appendix A)
241 This mode is required for Kerberos gss mechanism support
245 tristate "ECB support"
246 select CRYPTO_BLKCIPHER
247 select CRYPTO_MANAGER
249 ECB: Electronic CodeBook mode
250 This is the simplest block cipher algorithm. It simply encrypts
251 the input block by block.
254 tristate "LRW support"
255 select CRYPTO_BLKCIPHER
256 select CRYPTO_MANAGER
257 select CRYPTO_GF128MUL
259 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
260 narrow block cipher mode for dm-crypt. Use it with cipher
261 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
262 The first 128, 192 or 256 bits in the key are used for AES and the
263 rest is used to tie each cipher block to its logical position.
266 tristate "PCBC support"
267 select CRYPTO_BLKCIPHER
268 select CRYPTO_MANAGER
270 PCBC: Propagating Cipher Block Chaining mode
271 This block cipher algorithm is required for RxRPC.
274 tristate "XTS support"
275 select CRYPTO_BLKCIPHER
276 select CRYPTO_MANAGER
277 select CRYPTO_GF128MUL
279 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
280 key size 256, 384 or 512 bits. This implementation currently
281 can't handle a sectorsize which is not a multiple of 16 bytes.
286 tristate "HMAC support"
288 select CRYPTO_MANAGER
290 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
291 This is required for IPSec.
294 tristate "XCBC support"
295 depends on EXPERIMENTAL
297 select CRYPTO_MANAGER
299 XCBC: Keyed-Hashing with encryption algorithm
300 http://www.ietf.org/rfc/rfc3566.txt
301 http://csrc.nist.gov/encryption/modes/proposedmodes/
302 xcbc-mac/xcbc-mac-spec.pdf
305 tristate "VMAC support"
306 depends on EXPERIMENTAL
308 select CRYPTO_MANAGER
310 VMAC is a message authentication algorithm designed for
311 very high speed on 64-bit architectures.
314 <http://fastcrypto.org/vmac>
319 tristate "CRC32c CRC algorithm"
323 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
324 by iSCSI for header and data digests and by others.
325 See Castagnoli93. Module will be crc32c.
327 config CRYPTO_CRC32C_INTEL
328 tristate "CRC32c INTEL hardware acceleration"
332 In Intel processor with SSE4.2 supported, the processor will
333 support CRC32C implementation using hardware accelerated CRC32
334 instruction. This option will create 'crc32c-intel' module,
335 which will enable any routine to use the CRC32 instruction to
336 gain performance compared with software implementation.
337 Module will be crc32c-intel.
340 tristate "GHASH digest algorithm"
341 select CRYPTO_GF128MUL
343 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
346 tristate "MD4 digest algorithm"
349 MD4 message digest algorithm (RFC1320).
352 tristate "MD5 digest algorithm"
355 MD5 message digest algorithm (RFC1321).
357 config CRYPTO_MD5_SPARC64
358 tristate "MD5 digest algorithm (SPARC64)"
363 MD5 message digest algorithm (RFC1321) implemented
364 using sparc64 crypto instructions, when available.
366 config CRYPTO_MICHAEL_MIC
367 tristate "Michael MIC keyed digest algorithm"
370 Michael MIC is used for message integrity protection in TKIP
371 (IEEE 802.11i). This algorithm is required for TKIP, but it
372 should not be used for other purposes because of the weakness
376 tristate "RIPEMD-128 digest algorithm"
379 RIPEMD-128 (ISO/IEC 10118-3:2004).
381 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
382 be used as a secure replacement for RIPEMD. For other use cases,
383 RIPEMD-160 should be used.
385 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
386 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
389 tristate "RIPEMD-160 digest algorithm"
392 RIPEMD-160 (ISO/IEC 10118-3:2004).
394 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
395 to be used as a secure replacement for the 128-bit hash functions
396 MD4, MD5 and it's predecessor RIPEMD
397 (not to be confused with RIPEMD-128).
399 It's speed is comparable to SHA1 and there are no known attacks
402 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
403 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
406 tristate "RIPEMD-256 digest algorithm"
409 RIPEMD-256 is an optional extension of RIPEMD-128 with a
410 256 bit hash. It is intended for applications that require
411 longer hash-results, without needing a larger security level
414 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
415 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
418 tristate "RIPEMD-320 digest algorithm"
421 RIPEMD-320 is an optional extension of RIPEMD-160 with a
422 320 bit hash. It is intended for applications that require
423 longer hash-results, without needing a larger security level
426 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
427 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
430 tristate "SHA1 digest algorithm"
433 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
435 config CRYPTO_SHA1_SSSE3
436 tristate "SHA1 digest algorithm (SSSE3/AVX)"
437 depends on X86 && 64BIT
441 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
442 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
443 Extensions (AVX), when available.
445 config CRYPTO_SHA1_SPARC64
446 tristate "SHA1 digest algorithm (SPARC64)"
451 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
452 using sparc64 crypto instructions, when available.
455 tristate "SHA224 and SHA256 digest algorithm"
458 SHA256 secure hash standard (DFIPS 180-2).
460 This version of SHA implements a 256 bit hash with 128 bits of
461 security against collision attacks.
463 This code also includes SHA-224, a 224 bit hash with 112 bits
464 of security against collision attacks.
466 config CRYPTO_SHA256_SPARC64
467 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
472 SHA-256 secure hash standard (DFIPS 180-2) implemented
473 using sparc64 crypto instructions, when available.
476 tristate "SHA384 and SHA512 digest algorithms"
479 SHA512 secure hash standard (DFIPS 180-2).
481 This version of SHA implements a 512 bit hash with 256 bits of
482 security against collision attacks.
484 This code also includes SHA-384, a 384 bit hash with 192 bits
485 of security against collision attacks.
487 config CRYPTO_SHA512_SPARC64
488 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
493 SHA-512 secure hash standard (DFIPS 180-2) implemented
494 using sparc64 crypto instructions, when available.
497 tristate "Tiger digest algorithms"
500 Tiger hash algorithm 192, 160 and 128-bit hashes
502 Tiger is a hash function optimized for 64-bit processors while
503 still having decent performance on 32-bit processors.
504 Tiger was developed by Ross Anderson and Eli Biham.
507 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
510 tristate "Whirlpool digest algorithms"
513 Whirlpool hash algorithm 512, 384 and 256-bit hashes
515 Whirlpool-512 is part of the NESSIE cryptographic primitives.
516 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
519 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
521 config CRYPTO_GHASH_CLMUL_NI_INTEL
522 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
523 depends on X86 && 64BIT
526 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
527 The implementation is accelerated by CLMUL-NI of Intel.
532 tristate "AES cipher algorithms"
535 AES cipher algorithms (FIPS-197). AES uses the Rijndael
538 Rijndael appears to be consistently a very good performer in
539 both hardware and software across a wide range of computing
540 environments regardless of its use in feedback or non-feedback
541 modes. Its key setup time is excellent, and its key agility is
542 good. Rijndael's very low memory requirements make it very well
543 suited for restricted-space environments, in which it also
544 demonstrates excellent performance. Rijndael's operations are
545 among the easiest to defend against power and timing attacks.
547 The AES specifies three key sizes: 128, 192 and 256 bits
549 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
551 config CRYPTO_AES_586
552 tristate "AES cipher algorithms (i586)"
553 depends on (X86 || UML_X86) && !64BIT
557 AES cipher algorithms (FIPS-197). AES uses the Rijndael
560 Rijndael appears to be consistently a very good performer in
561 both hardware and software across a wide range of computing
562 environments regardless of its use in feedback or non-feedback
563 modes. Its key setup time is excellent, and its key agility is
564 good. Rijndael's very low memory requirements make it very well
565 suited for restricted-space environments, in which it also
566 demonstrates excellent performance. Rijndael's operations are
567 among the easiest to defend against power and timing attacks.
569 The AES specifies three key sizes: 128, 192 and 256 bits
571 See <http://csrc.nist.gov/encryption/aes/> for more information.
573 config CRYPTO_AES_X86_64
574 tristate "AES cipher algorithms (x86_64)"
575 depends on (X86 || UML_X86) && 64BIT
579 AES cipher algorithms (FIPS-197). AES uses the Rijndael
582 Rijndael appears to be consistently a very good performer in
583 both hardware and software across a wide range of computing
584 environments regardless of its use in feedback or non-feedback
585 modes. Its key setup time is excellent, and its key agility is
586 good. Rijndael's very low memory requirements make it very well
587 suited for restricted-space environments, in which it also
588 demonstrates excellent performance. Rijndael's operations are
589 among the easiest to defend against power and timing attacks.
591 The AES specifies three key sizes: 128, 192 and 256 bits
593 See <http://csrc.nist.gov/encryption/aes/> for more information.
595 config CRYPTO_AES_NI_INTEL
596 tristate "AES cipher algorithms (AES-NI)"
598 select CRYPTO_AES_X86_64 if 64BIT
599 select CRYPTO_AES_586 if !64BIT
601 select CRYPTO_ABLK_HELPER_X86
604 Use Intel AES-NI instructions for AES algorithm.
606 AES cipher algorithms (FIPS-197). AES uses the Rijndael
609 Rijndael appears to be consistently a very good performer in
610 both hardware and software across a wide range of computing
611 environments regardless of its use in feedback or non-feedback
612 modes. Its key setup time is excellent, and its key agility is
613 good. Rijndael's very low memory requirements make it very well
614 suited for restricted-space environments, in which it also
615 demonstrates excellent performance. Rijndael's operations are
616 among the easiest to defend against power and timing attacks.
618 The AES specifies three key sizes: 128, 192 and 256 bits
620 See <http://csrc.nist.gov/encryption/aes/> for more information.
622 In addition to AES cipher algorithm support, the acceleration
623 for some popular block cipher mode is supported too, including
624 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
625 acceleration for CTR.
628 tristate "Anubis cipher algorithm"
631 Anubis cipher algorithm.
633 Anubis is a variable key length cipher which can use keys from
634 128 bits to 320 bits in length. It was evaluated as a entrant
635 in the NESSIE competition.
638 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
639 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
642 tristate "ARC4 cipher algorithm"
643 select CRYPTO_BLKCIPHER
645 ARC4 cipher algorithm.
647 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
648 bits in length. This algorithm is required for driver-based
649 WEP, but it should not be for other purposes because of the
650 weakness of the algorithm.
652 config CRYPTO_BLOWFISH
653 tristate "Blowfish cipher algorithm"
655 select CRYPTO_BLOWFISH_COMMON
657 Blowfish cipher algorithm, by Bruce Schneier.
659 This is a variable key length cipher which can use keys from 32
660 bits to 448 bits in length. It's fast, simple and specifically
661 designed for use on "large microprocessors".
664 <http://www.schneier.com/blowfish.html>
666 config CRYPTO_BLOWFISH_COMMON
669 Common parts of the Blowfish cipher algorithm shared by the
670 generic c and the assembler implementations.
673 <http://www.schneier.com/blowfish.html>
675 config CRYPTO_BLOWFISH_X86_64
676 tristate "Blowfish cipher algorithm (x86_64)"
677 depends on X86 && 64BIT
679 select CRYPTO_BLOWFISH_COMMON
681 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
683 This is a variable key length cipher which can use keys from 32
684 bits to 448 bits in length. It's fast, simple and specifically
685 designed for use on "large microprocessors".
688 <http://www.schneier.com/blowfish.html>
690 config CRYPTO_CAMELLIA
691 tristate "Camellia cipher algorithms"
695 Camellia cipher algorithms module.
697 Camellia is a symmetric key block cipher developed jointly
698 at NTT and Mitsubishi Electric Corporation.
700 The Camellia specifies three key sizes: 128, 192 and 256 bits.
703 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
705 config CRYPTO_CAMELLIA_X86_64
706 tristate "Camellia cipher algorithm (x86_64)"
707 depends on X86 && 64BIT
710 select CRYPTO_GLUE_HELPER_X86
714 Camellia cipher algorithm module (x86_64).
716 Camellia is a symmetric key block cipher developed jointly
717 at NTT and Mitsubishi Electric Corporation.
719 The Camellia specifies three key sizes: 128, 192 and 256 bits.
722 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
725 tristate "CAST5 (CAST-128) cipher algorithm"
728 The CAST5 encryption algorithm (synonymous with CAST-128) is
729 described in RFC2144.
732 tristate "CAST6 (CAST-256) cipher algorithm"
735 The CAST6 encryption algorithm (synonymous with CAST-256) is
736 described in RFC2612.
739 tristate "DES and Triple DES EDE cipher algorithms"
742 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
745 tristate "FCrypt cipher algorithm"
747 select CRYPTO_BLKCIPHER
749 FCrypt algorithm used by RxRPC.
752 tristate "Khazad cipher algorithm"
755 Khazad cipher algorithm.
757 Khazad was a finalist in the initial NESSIE competition. It is
758 an algorithm optimized for 64-bit processors with good performance
759 on 32-bit processors. Khazad uses an 128 bit key size.
762 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
764 config CRYPTO_SALSA20
765 tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
766 depends on EXPERIMENTAL
767 select CRYPTO_BLKCIPHER
769 Salsa20 stream cipher algorithm.
771 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
772 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
774 The Salsa20 stream cipher algorithm is designed by Daniel J.
775 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
777 config CRYPTO_SALSA20_586
778 tristate "Salsa20 stream cipher algorithm (i586) (EXPERIMENTAL)"
779 depends on (X86 || UML_X86) && !64BIT
780 depends on EXPERIMENTAL
781 select CRYPTO_BLKCIPHER
783 Salsa20 stream cipher algorithm.
785 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
786 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
788 The Salsa20 stream cipher algorithm is designed by Daniel J.
789 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
791 config CRYPTO_SALSA20_X86_64
792 tristate "Salsa20 stream cipher algorithm (x86_64) (EXPERIMENTAL)"
793 depends on (X86 || UML_X86) && 64BIT
794 depends on EXPERIMENTAL
795 select CRYPTO_BLKCIPHER
797 Salsa20 stream cipher algorithm.
799 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
800 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
802 The Salsa20 stream cipher algorithm is designed by Daniel J.
803 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
806 tristate "SEED cipher algorithm"
809 SEED cipher algorithm (RFC4269).
811 SEED is a 128-bit symmetric key block cipher that has been
812 developed by KISA (Korea Information Security Agency) as a
813 national standard encryption algorithm of the Republic of Korea.
814 It is a 16 round block cipher with the key size of 128 bit.
817 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
819 config CRYPTO_SERPENT
820 tristate "Serpent cipher algorithm"
823 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
825 Keys are allowed to be from 0 to 256 bits in length, in steps
826 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
827 variant of Serpent for compatibility with old kerneli.org code.
830 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
832 config CRYPTO_SERPENT_SSE2_X86_64
833 tristate "Serpent cipher algorithm (x86_64/SSE2)"
834 depends on X86 && 64BIT
837 select CRYPTO_ABLK_HELPER_X86
838 select CRYPTO_GLUE_HELPER_X86
839 select CRYPTO_SERPENT
843 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
845 Keys are allowed to be from 0 to 256 bits in length, in steps
848 This module provides Serpent cipher algorithm that processes eigth
849 blocks parallel using SSE2 instruction set.
852 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
854 config CRYPTO_SERPENT_SSE2_586
855 tristate "Serpent cipher algorithm (i586/SSE2)"
856 depends on X86 && !64BIT
859 select CRYPTO_ABLK_HELPER_X86
860 select CRYPTO_GLUE_HELPER_X86
861 select CRYPTO_SERPENT
865 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
867 Keys are allowed to be from 0 to 256 bits in length, in steps
870 This module provides Serpent cipher algorithm that processes four
871 blocks parallel using SSE2 instruction set.
874 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
876 config CRYPTO_SERPENT_AVX_X86_64
877 tristate "Serpent cipher algorithm (x86_64/AVX)"
878 depends on X86 && 64BIT
881 select CRYPTO_ABLK_HELPER_X86
882 select CRYPTO_GLUE_HELPER_X86
883 select CRYPTO_SERPENT
887 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
889 Keys are allowed to be from 0 to 256 bits in length, in steps
892 This module provides the Serpent cipher algorithm that processes
893 eight blocks parallel using the AVX instruction set.
896 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
899 tristate "TEA, XTEA and XETA cipher algorithms"
902 TEA cipher algorithm.
904 Tiny Encryption Algorithm is a simple cipher that uses
905 many rounds for security. It is very fast and uses
908 Xtendend Tiny Encryption Algorithm is a modification to
909 the TEA algorithm to address a potential key weakness
910 in the TEA algorithm.
912 Xtendend Encryption Tiny Algorithm is a mis-implementation
913 of the XTEA algorithm for compatibility purposes.
915 config CRYPTO_TWOFISH
916 tristate "Twofish cipher algorithm"
918 select CRYPTO_TWOFISH_COMMON
920 Twofish cipher algorithm.
922 Twofish was submitted as an AES (Advanced Encryption Standard)
923 candidate cipher by researchers at CounterPane Systems. It is a
924 16 round block cipher supporting key sizes of 128, 192, and 256
928 <http://www.schneier.com/twofish.html>
930 config CRYPTO_TWOFISH_COMMON
933 Common parts of the Twofish cipher algorithm shared by the
934 generic c and the assembler implementations.
936 config CRYPTO_TWOFISH_586
937 tristate "Twofish cipher algorithms (i586)"
938 depends on (X86 || UML_X86) && !64BIT
940 select CRYPTO_TWOFISH_COMMON
942 Twofish cipher algorithm.
944 Twofish was submitted as an AES (Advanced Encryption Standard)
945 candidate cipher by researchers at CounterPane Systems. It is a
946 16 round block cipher supporting key sizes of 128, 192, and 256
950 <http://www.schneier.com/twofish.html>
952 config CRYPTO_TWOFISH_X86_64
953 tristate "Twofish cipher algorithm (x86_64)"
954 depends on (X86 || UML_X86) && 64BIT
956 select CRYPTO_TWOFISH_COMMON
958 Twofish cipher algorithm (x86_64).
960 Twofish was submitted as an AES (Advanced Encryption Standard)
961 candidate cipher by researchers at CounterPane Systems. It is a
962 16 round block cipher supporting key sizes of 128, 192, and 256
966 <http://www.schneier.com/twofish.html>
968 config CRYPTO_TWOFISH_X86_64_3WAY
969 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
970 depends on X86 && 64BIT
972 select CRYPTO_TWOFISH_COMMON
973 select CRYPTO_TWOFISH_X86_64
974 select CRYPTO_GLUE_HELPER_X86
978 Twofish cipher algorithm (x86_64, 3-way parallel).
980 Twofish was submitted as an AES (Advanced Encryption Standard)
981 candidate cipher by researchers at CounterPane Systems. It is a
982 16 round block cipher supporting key sizes of 128, 192, and 256
985 This module provides Twofish cipher algorithm that processes three
986 blocks parallel, utilizing resources of out-of-order CPUs better.
989 <http://www.schneier.com/twofish.html>
991 config CRYPTO_TWOFISH_AVX_X86_64
992 tristate "Twofish cipher algorithm (x86_64/AVX)"
993 depends on X86 && 64BIT
996 select CRYPTO_ABLK_HELPER_X86
997 select CRYPTO_GLUE_HELPER_X86
998 select CRYPTO_TWOFISH_COMMON
999 select CRYPTO_TWOFISH_X86_64
1000 select CRYPTO_TWOFISH_X86_64_3WAY
1004 Twofish cipher algorithm (x86_64/AVX).
1006 Twofish was submitted as an AES (Advanced Encryption Standard)
1007 candidate cipher by researchers at CounterPane Systems. It is a
1008 16 round block cipher supporting key sizes of 128, 192, and 256
1011 This module provides the Twofish cipher algorithm that processes
1012 eight blocks parallel using the AVX Instruction Set.
1015 <http://www.schneier.com/twofish.html>
1017 comment "Compression"
1019 config CRYPTO_DEFLATE
1020 tristate "Deflate compression algorithm"
1021 select CRYPTO_ALGAPI
1025 This is the Deflate algorithm (RFC1951), specified for use in
1026 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1028 You will most probably want this if using IPSec.
1031 tristate "Zlib compression algorithm"
1037 This is the zlib algorithm.
1040 tristate "LZO compression algorithm"
1041 select CRYPTO_ALGAPI
1043 select LZO_DECOMPRESS
1045 This is the LZO algorithm.
1047 comment "Random Number Generation"
1049 config CRYPTO_ANSI_CPRNG
1050 tristate "Pseudo Random Number Generation for Cryptographic modules"
1055 This option enables the generic pseudo random number generator
1056 for cryptographic modules. Uses the Algorithm specified in
1057 ANSI X9.31 A.2.4. Note that this option must be enabled if
1058 CRYPTO_FIPS is selected
1060 config CRYPTO_USER_API
1063 config CRYPTO_USER_API_HASH
1064 tristate "User-space interface for hash algorithms"
1067 select CRYPTO_USER_API
1069 This option enables the user-spaces interface for hash
1072 config CRYPTO_USER_API_SKCIPHER
1073 tristate "User-space interface for symmetric key cipher algorithms"
1075 select CRYPTO_BLKCIPHER
1076 select CRYPTO_USER_API
1078 This option enables the user-spaces interface for symmetric
1079 key cipher algorithms.
1081 source "drivers/crypto/Kconfig"