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.
339 config CRYPTO_CRC32C_SPARC64
340 tristate "CRC32c CRC algorithm (SPARC64)"
345 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
349 tristate "GHASH digest algorithm"
350 select CRYPTO_GF128MUL
352 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
355 tristate "MD4 digest algorithm"
358 MD4 message digest algorithm (RFC1320).
361 tristate "MD5 digest algorithm"
364 MD5 message digest algorithm (RFC1321).
366 config CRYPTO_MD5_SPARC64
367 tristate "MD5 digest algorithm (SPARC64)"
372 MD5 message digest algorithm (RFC1321) implemented
373 using sparc64 crypto instructions, when available.
375 config CRYPTO_MICHAEL_MIC
376 tristate "Michael MIC keyed digest algorithm"
379 Michael MIC is used for message integrity protection in TKIP
380 (IEEE 802.11i). This algorithm is required for TKIP, but it
381 should not be used for other purposes because of the weakness
385 tristate "RIPEMD-128 digest algorithm"
388 RIPEMD-128 (ISO/IEC 10118-3:2004).
390 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
391 be used as a secure replacement for RIPEMD. For other use cases,
392 RIPEMD-160 should be used.
394 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
395 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
398 tristate "RIPEMD-160 digest algorithm"
401 RIPEMD-160 (ISO/IEC 10118-3:2004).
403 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
404 to be used as a secure replacement for the 128-bit hash functions
405 MD4, MD5 and it's predecessor RIPEMD
406 (not to be confused with RIPEMD-128).
408 It's speed is comparable to SHA1 and there are no known attacks
411 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
412 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
415 tristate "RIPEMD-256 digest algorithm"
418 RIPEMD-256 is an optional extension of RIPEMD-128 with a
419 256 bit hash. It is intended for applications that require
420 longer hash-results, without needing a larger security level
423 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
424 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
427 tristate "RIPEMD-320 digest algorithm"
430 RIPEMD-320 is an optional extension of RIPEMD-160 with a
431 320 bit hash. It is intended for applications that require
432 longer hash-results, without needing a larger security level
435 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
436 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
439 tristate "SHA1 digest algorithm"
442 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
444 config CRYPTO_SHA1_SSSE3
445 tristate "SHA1 digest algorithm (SSSE3/AVX)"
446 depends on X86 && 64BIT
450 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
451 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
452 Extensions (AVX), when available.
454 config CRYPTO_SHA1_SPARC64
455 tristate "SHA1 digest algorithm (SPARC64)"
460 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
461 using sparc64 crypto instructions, when available.
463 config CRYPTO_SHA1_ARM
464 tristate "SHA1 digest algorithm (ARM-asm)"
469 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
470 using optimized ARM assembler.
473 tristate "SHA224 and SHA256 digest algorithm"
476 SHA256 secure hash standard (DFIPS 180-2).
478 This version of SHA implements a 256 bit hash with 128 bits of
479 security against collision attacks.
481 This code also includes SHA-224, a 224 bit hash with 112 bits
482 of security against collision attacks.
484 config CRYPTO_SHA256_SPARC64
485 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
490 SHA-256 secure hash standard (DFIPS 180-2) implemented
491 using sparc64 crypto instructions, when available.
494 tristate "SHA384 and SHA512 digest algorithms"
497 SHA512 secure hash standard (DFIPS 180-2).
499 This version of SHA implements a 512 bit hash with 256 bits of
500 security against collision attacks.
502 This code also includes SHA-384, a 384 bit hash with 192 bits
503 of security against collision attacks.
505 config CRYPTO_SHA512_SPARC64
506 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
511 SHA-512 secure hash standard (DFIPS 180-2) implemented
512 using sparc64 crypto instructions, when available.
515 tristate "Tiger digest algorithms"
518 Tiger hash algorithm 192, 160 and 128-bit hashes
520 Tiger is a hash function optimized for 64-bit processors while
521 still having decent performance on 32-bit processors.
522 Tiger was developed by Ross Anderson and Eli Biham.
525 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
528 tristate "Whirlpool digest algorithms"
531 Whirlpool hash algorithm 512, 384 and 256-bit hashes
533 Whirlpool-512 is part of the NESSIE cryptographic primitives.
534 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
537 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
539 config CRYPTO_GHASH_CLMUL_NI_INTEL
540 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
541 depends on X86 && 64BIT
544 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
545 The implementation is accelerated by CLMUL-NI of Intel.
550 tristate "AES cipher algorithms"
553 AES cipher algorithms (FIPS-197). AES uses the Rijndael
556 Rijndael appears to be consistently a very good performer in
557 both hardware and software across a wide range of computing
558 environments regardless of its use in feedback or non-feedback
559 modes. Its key setup time is excellent, and its key agility is
560 good. Rijndael's very low memory requirements make it very well
561 suited for restricted-space environments, in which it also
562 demonstrates excellent performance. Rijndael's operations are
563 among the easiest to defend against power and timing attacks.
565 The AES specifies three key sizes: 128, 192 and 256 bits
567 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
569 config CRYPTO_AES_586
570 tristate "AES cipher algorithms (i586)"
571 depends on (X86 || UML_X86) && !64BIT
575 AES cipher algorithms (FIPS-197). AES uses the Rijndael
578 Rijndael appears to be consistently a very good performer in
579 both hardware and software across a wide range of computing
580 environments regardless of its use in feedback or non-feedback
581 modes. Its key setup time is excellent, and its key agility is
582 good. Rijndael's very low memory requirements make it very well
583 suited for restricted-space environments, in which it also
584 demonstrates excellent performance. Rijndael's operations are
585 among the easiest to defend against power and timing attacks.
587 The AES specifies three key sizes: 128, 192 and 256 bits
589 See <http://csrc.nist.gov/encryption/aes/> for more information.
591 config CRYPTO_AES_X86_64
592 tristate "AES cipher algorithms (x86_64)"
593 depends on (X86 || UML_X86) && 64BIT
597 AES cipher algorithms (FIPS-197). AES uses the Rijndael
600 Rijndael appears to be consistently a very good performer in
601 both hardware and software across a wide range of computing
602 environments regardless of its use in feedback or non-feedback
603 modes. Its key setup time is excellent, and its key agility is
604 good. Rijndael's very low memory requirements make it very well
605 suited for restricted-space environments, in which it also
606 demonstrates excellent performance. Rijndael's operations are
607 among the easiest to defend against power and timing attacks.
609 The AES specifies three key sizes: 128, 192 and 256 bits
611 See <http://csrc.nist.gov/encryption/aes/> for more information.
613 config CRYPTO_AES_NI_INTEL
614 tristate "AES cipher algorithms (AES-NI)"
616 select CRYPTO_AES_X86_64 if 64BIT
617 select CRYPTO_AES_586 if !64BIT
619 select CRYPTO_ABLK_HELPER_X86
624 Use Intel AES-NI instructions for AES algorithm.
626 AES cipher algorithms (FIPS-197). AES uses the Rijndael
629 Rijndael appears to be consistently a very good performer in
630 both hardware and software across a wide range of computing
631 environments regardless of its use in feedback or non-feedback
632 modes. Its key setup time is excellent, and its key agility is
633 good. Rijndael's very low memory requirements make it very well
634 suited for restricted-space environments, in which it also
635 demonstrates excellent performance. Rijndael's operations are
636 among the easiest to defend against power and timing attacks.
638 The AES specifies three key sizes: 128, 192 and 256 bits
640 See <http://csrc.nist.gov/encryption/aes/> for more information.
642 In addition to AES cipher algorithm support, the acceleration
643 for some popular block cipher mode is supported too, including
644 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
645 acceleration for CTR.
647 config CRYPTO_AES_SPARC64
648 tristate "AES cipher algorithms (SPARC64)"
653 Use SPARC64 crypto opcodes for AES algorithm.
655 AES cipher algorithms (FIPS-197). AES uses the Rijndael
658 Rijndael appears to be consistently a very good performer in
659 both hardware and software across a wide range of computing
660 environments regardless of its use in feedback or non-feedback
661 modes. Its key setup time is excellent, and its key agility is
662 good. Rijndael's very low memory requirements make it very well
663 suited for restricted-space environments, in which it also
664 demonstrates excellent performance. Rijndael's operations are
665 among the easiest to defend against power and timing attacks.
667 The AES specifies three key sizes: 128, 192 and 256 bits
669 See <http://csrc.nist.gov/encryption/aes/> for more information.
671 In addition to AES cipher algorithm support, the acceleration
672 for some popular block cipher mode is supported too, including
675 config CRYPTO_AES_ARM
676 tristate "AES cipher algorithms (ARM-asm)"
681 Use optimized AES assembler routines for ARM platforms.
683 AES cipher algorithms (FIPS-197). AES uses the Rijndael
686 Rijndael appears to be consistently a very good performer in
687 both hardware and software across a wide range of computing
688 environments regardless of its use in feedback or non-feedback
689 modes. Its key setup time is excellent, and its key agility is
690 good. Rijndael's very low memory requirements make it very well
691 suited for restricted-space environments, in which it also
692 demonstrates excellent performance. Rijndael's operations are
693 among the easiest to defend against power and timing attacks.
695 The AES specifies three key sizes: 128, 192 and 256 bits
697 See <http://csrc.nist.gov/encryption/aes/> for more information.
700 tristate "Anubis cipher algorithm"
703 Anubis cipher algorithm.
705 Anubis is a variable key length cipher which can use keys from
706 128 bits to 320 bits in length. It was evaluated as a entrant
707 in the NESSIE competition.
710 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
711 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
714 tristate "ARC4 cipher algorithm"
715 select CRYPTO_BLKCIPHER
717 ARC4 cipher algorithm.
719 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
720 bits in length. This algorithm is required for driver-based
721 WEP, but it should not be for other purposes because of the
722 weakness of the algorithm.
724 config CRYPTO_BLOWFISH
725 tristate "Blowfish cipher algorithm"
727 select CRYPTO_BLOWFISH_COMMON
729 Blowfish cipher algorithm, by Bruce Schneier.
731 This is a variable key length cipher which can use keys from 32
732 bits to 448 bits in length. It's fast, simple and specifically
733 designed for use on "large microprocessors".
736 <http://www.schneier.com/blowfish.html>
738 config CRYPTO_BLOWFISH_COMMON
741 Common parts of the Blowfish cipher algorithm shared by the
742 generic c and the assembler implementations.
745 <http://www.schneier.com/blowfish.html>
747 config CRYPTO_BLOWFISH_X86_64
748 tristate "Blowfish cipher algorithm (x86_64)"
749 depends on X86 && 64BIT
751 select CRYPTO_BLOWFISH_COMMON
753 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
755 This is a variable key length cipher which can use keys from 32
756 bits to 448 bits in length. It's fast, simple and specifically
757 designed for use on "large microprocessors".
760 <http://www.schneier.com/blowfish.html>
762 config CRYPTO_CAMELLIA
763 tristate "Camellia cipher algorithms"
767 Camellia cipher algorithms module.
769 Camellia is a symmetric key block cipher developed jointly
770 at NTT and Mitsubishi Electric Corporation.
772 The Camellia specifies three key sizes: 128, 192 and 256 bits.
775 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
777 config CRYPTO_CAMELLIA_X86_64
778 tristate "Camellia cipher algorithm (x86_64)"
779 depends on X86 && 64BIT
782 select CRYPTO_GLUE_HELPER_X86
786 Camellia cipher algorithm module (x86_64).
788 Camellia is a symmetric key block cipher developed jointly
789 at NTT and Mitsubishi Electric Corporation.
791 The Camellia specifies three key sizes: 128, 192 and 256 bits.
794 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
796 config CRYPTO_CAMELLIA_SPARC64
797 tristate "Camellia cipher algorithm (SPARC64)"
802 Camellia cipher algorithm module (SPARC64).
804 Camellia is a symmetric key block cipher developed jointly
805 at NTT and Mitsubishi Electric Corporation.
807 The Camellia specifies three key sizes: 128, 192 and 256 bits.
810 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
813 tristate "CAST5 (CAST-128) cipher algorithm"
816 The CAST5 encryption algorithm (synonymous with CAST-128) is
817 described in RFC2144.
819 config CRYPTO_CAST5_AVX_X86_64
820 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
821 depends on X86 && 64BIT
824 select CRYPTO_ABLK_HELPER_X86
827 The CAST5 encryption algorithm (synonymous with CAST-128) is
828 described in RFC2144.
830 This module provides the Cast5 cipher algorithm that processes
831 sixteen blocks parallel using the AVX instruction set.
834 tristate "CAST6 (CAST-256) cipher algorithm"
837 The CAST6 encryption algorithm (synonymous with CAST-256) is
838 described in RFC2612.
840 config CRYPTO_CAST6_AVX_X86_64
841 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
842 depends on X86 && 64BIT
845 select CRYPTO_ABLK_HELPER_X86
846 select CRYPTO_GLUE_HELPER_X86
851 The CAST6 encryption algorithm (synonymous with CAST-256) is
852 described in RFC2612.
854 This module provides the Cast6 cipher algorithm that processes
855 eight blocks parallel using the AVX instruction set.
858 tristate "DES and Triple DES EDE cipher algorithms"
861 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
863 config CRYPTO_DES_SPARC64
864 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
869 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
870 optimized using SPARC64 crypto opcodes.
873 tristate "FCrypt cipher algorithm"
875 select CRYPTO_BLKCIPHER
877 FCrypt algorithm used by RxRPC.
880 tristate "Khazad cipher algorithm"
883 Khazad cipher algorithm.
885 Khazad was a finalist in the initial NESSIE competition. It is
886 an algorithm optimized for 64-bit processors with good performance
887 on 32-bit processors. Khazad uses an 128 bit key size.
890 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
892 config CRYPTO_SALSA20
893 tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)"
894 depends on EXPERIMENTAL
895 select CRYPTO_BLKCIPHER
897 Salsa20 stream cipher algorithm.
899 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
900 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
902 The Salsa20 stream cipher algorithm is designed by Daniel J.
903 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
905 config CRYPTO_SALSA20_586
906 tristate "Salsa20 stream cipher algorithm (i586) (EXPERIMENTAL)"
907 depends on (X86 || UML_X86) && !64BIT
908 depends on EXPERIMENTAL
909 select CRYPTO_BLKCIPHER
911 Salsa20 stream cipher algorithm.
913 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
914 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
916 The Salsa20 stream cipher algorithm is designed by Daniel J.
917 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
919 config CRYPTO_SALSA20_X86_64
920 tristate "Salsa20 stream cipher algorithm (x86_64) (EXPERIMENTAL)"
921 depends on (X86 || UML_X86) && 64BIT
922 depends on EXPERIMENTAL
923 select CRYPTO_BLKCIPHER
925 Salsa20 stream cipher algorithm.
927 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
928 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
930 The Salsa20 stream cipher algorithm is designed by Daniel J.
931 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
934 tristate "SEED cipher algorithm"
937 SEED cipher algorithm (RFC4269).
939 SEED is a 128-bit symmetric key block cipher that has been
940 developed by KISA (Korea Information Security Agency) as a
941 national standard encryption algorithm of the Republic of Korea.
942 It is a 16 round block cipher with the key size of 128 bit.
945 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
947 config CRYPTO_SERPENT
948 tristate "Serpent cipher algorithm"
951 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
953 Keys are allowed to be from 0 to 256 bits in length, in steps
954 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
955 variant of Serpent for compatibility with old kerneli.org code.
958 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
960 config CRYPTO_SERPENT_SSE2_X86_64
961 tristate "Serpent cipher algorithm (x86_64/SSE2)"
962 depends on X86 && 64BIT
965 select CRYPTO_ABLK_HELPER_X86
966 select CRYPTO_GLUE_HELPER_X86
967 select CRYPTO_SERPENT
971 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
973 Keys are allowed to be from 0 to 256 bits in length, in steps
976 This module provides Serpent cipher algorithm that processes eigth
977 blocks parallel using SSE2 instruction set.
980 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
982 config CRYPTO_SERPENT_SSE2_586
983 tristate "Serpent cipher algorithm (i586/SSE2)"
984 depends on X86 && !64BIT
987 select CRYPTO_ABLK_HELPER_X86
988 select CRYPTO_GLUE_HELPER_X86
989 select CRYPTO_SERPENT
993 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
995 Keys are allowed to be from 0 to 256 bits in length, in steps
998 This module provides Serpent cipher algorithm that processes four
999 blocks parallel using SSE2 instruction set.
1002 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1004 config CRYPTO_SERPENT_AVX_X86_64
1005 tristate "Serpent cipher algorithm (x86_64/AVX)"
1006 depends on X86 && 64BIT
1007 select CRYPTO_ALGAPI
1008 select CRYPTO_CRYPTD
1009 select CRYPTO_ABLK_HELPER_X86
1010 select CRYPTO_GLUE_HELPER_X86
1011 select CRYPTO_SERPENT
1015 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1017 Keys are allowed to be from 0 to 256 bits in length, in steps
1020 This module provides the Serpent cipher algorithm that processes
1021 eight blocks parallel using the AVX instruction set.
1024 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1027 tristate "TEA, XTEA and XETA cipher algorithms"
1028 select CRYPTO_ALGAPI
1030 TEA cipher algorithm.
1032 Tiny Encryption Algorithm is a simple cipher that uses
1033 many rounds for security. It is very fast and uses
1036 Xtendend Tiny Encryption Algorithm is a modification to
1037 the TEA algorithm to address a potential key weakness
1038 in the TEA algorithm.
1040 Xtendend Encryption Tiny Algorithm is a mis-implementation
1041 of the XTEA algorithm for compatibility purposes.
1043 config CRYPTO_TWOFISH
1044 tristate "Twofish cipher algorithm"
1045 select CRYPTO_ALGAPI
1046 select CRYPTO_TWOFISH_COMMON
1048 Twofish cipher algorithm.
1050 Twofish was submitted as an AES (Advanced Encryption Standard)
1051 candidate cipher by researchers at CounterPane Systems. It is a
1052 16 round block cipher supporting key sizes of 128, 192, and 256
1056 <http://www.schneier.com/twofish.html>
1058 config CRYPTO_TWOFISH_COMMON
1061 Common parts of the Twofish cipher algorithm shared by the
1062 generic c and the assembler implementations.
1064 config CRYPTO_TWOFISH_586
1065 tristate "Twofish cipher algorithms (i586)"
1066 depends on (X86 || UML_X86) && !64BIT
1067 select CRYPTO_ALGAPI
1068 select CRYPTO_TWOFISH_COMMON
1070 Twofish cipher algorithm.
1072 Twofish was submitted as an AES (Advanced Encryption Standard)
1073 candidate cipher by researchers at CounterPane Systems. It is a
1074 16 round block cipher supporting key sizes of 128, 192, and 256
1078 <http://www.schneier.com/twofish.html>
1080 config CRYPTO_TWOFISH_X86_64
1081 tristate "Twofish cipher algorithm (x86_64)"
1082 depends on (X86 || UML_X86) && 64BIT
1083 select CRYPTO_ALGAPI
1084 select CRYPTO_TWOFISH_COMMON
1086 Twofish cipher algorithm (x86_64).
1088 Twofish was submitted as an AES (Advanced Encryption Standard)
1089 candidate cipher by researchers at CounterPane Systems. It is a
1090 16 round block cipher supporting key sizes of 128, 192, and 256
1094 <http://www.schneier.com/twofish.html>
1096 config CRYPTO_TWOFISH_X86_64_3WAY
1097 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1098 depends on X86 && 64BIT
1099 select CRYPTO_ALGAPI
1100 select CRYPTO_TWOFISH_COMMON
1101 select CRYPTO_TWOFISH_X86_64
1102 select CRYPTO_GLUE_HELPER_X86
1106 Twofish cipher algorithm (x86_64, 3-way parallel).
1108 Twofish was submitted as an AES (Advanced Encryption Standard)
1109 candidate cipher by researchers at CounterPane Systems. It is a
1110 16 round block cipher supporting key sizes of 128, 192, and 256
1113 This module provides Twofish cipher algorithm that processes three
1114 blocks parallel, utilizing resources of out-of-order CPUs better.
1117 <http://www.schneier.com/twofish.html>
1119 config CRYPTO_TWOFISH_AVX_X86_64
1120 tristate "Twofish cipher algorithm (x86_64/AVX)"
1121 depends on X86 && 64BIT
1122 select CRYPTO_ALGAPI
1123 select CRYPTO_CRYPTD
1124 select CRYPTO_ABLK_HELPER_X86
1125 select CRYPTO_GLUE_HELPER_X86
1126 select CRYPTO_TWOFISH_COMMON
1127 select CRYPTO_TWOFISH_X86_64
1128 select CRYPTO_TWOFISH_X86_64_3WAY
1132 Twofish cipher algorithm (x86_64/AVX).
1134 Twofish was submitted as an AES (Advanced Encryption Standard)
1135 candidate cipher by researchers at CounterPane Systems. It is a
1136 16 round block cipher supporting key sizes of 128, 192, and 256
1139 This module provides the Twofish cipher algorithm that processes
1140 eight blocks parallel using the AVX Instruction Set.
1143 <http://www.schneier.com/twofish.html>
1145 comment "Compression"
1147 config CRYPTO_DEFLATE
1148 tristate "Deflate compression algorithm"
1149 select CRYPTO_ALGAPI
1153 This is the Deflate algorithm (RFC1951), specified for use in
1154 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1156 You will most probably want this if using IPSec.
1159 tristate "Zlib compression algorithm"
1165 This is the zlib algorithm.
1168 tristate "LZO compression algorithm"
1169 select CRYPTO_ALGAPI
1171 select LZO_DECOMPRESS
1173 This is the LZO algorithm.
1176 tristate "842 compression algorithm"
1177 depends on CRYPTO_DEV_NX_COMPRESS
1178 # 842 uses lzo if the hardware becomes unavailable
1180 select LZO_DECOMPRESS
1182 This is the 842 algorithm.
1184 comment "Random Number Generation"
1186 config CRYPTO_ANSI_CPRNG
1187 tristate "Pseudo Random Number Generation for Cryptographic modules"
1192 This option enables the generic pseudo random number generator
1193 for cryptographic modules. Uses the Algorithm specified in
1194 ANSI X9.31 A.2.4. Note that this option must be enabled if
1195 CRYPTO_FIPS is selected
1197 config CRYPTO_USER_API
1200 config CRYPTO_USER_API_HASH
1201 tristate "User-space interface for hash algorithms"
1204 select CRYPTO_USER_API
1206 This option enables the user-spaces interface for hash
1209 config CRYPTO_USER_API_SKCIPHER
1210 tristate "User-space interface for symmetric key cipher algorithms"
1212 select CRYPTO_BLKCIPHER
1213 select CRYPTO_USER_API
1215 This option enables the user-spaces interface for symmetric
1216 key cipher algorithms.
1218 source "drivers/crypto/Kconfig"
1219 source crypto/asymmetric_keys/Kconfig