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_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"
203 Support for Galois/Counter Mode (GCM) and Galois Message
204 Authentication Code (GMAC). Required for IPSec.
207 tristate "Sequence Number IV Generator"
209 select CRYPTO_BLKCIPHER
212 This IV generator generates an IV based on a sequence number by
213 xoring it with a salt. This algorithm is mainly useful for CTR
215 comment "Block modes"
218 tristate "CBC support"
219 select CRYPTO_BLKCIPHER
220 select CRYPTO_MANAGER
222 CBC: Cipher Block Chaining mode
223 This block cipher algorithm is required for IPSec.
226 tristate "CTR support"
227 select CRYPTO_BLKCIPHER
229 select CRYPTO_MANAGER
232 This block cipher algorithm is required for IPSec.
235 tristate "CTS support"
236 select CRYPTO_BLKCIPHER
238 CTS: Cipher Text Stealing
239 This is the Cipher Text Stealing mode as described by
240 Section 8 of rfc2040 and referenced by rfc3962.
241 (rfc3962 includes errata information in its Appendix A)
242 This mode is required for Kerberos gss mechanism support
246 tristate "ECB support"
247 select CRYPTO_BLKCIPHER
248 select CRYPTO_MANAGER
250 ECB: Electronic CodeBook mode
251 This is the simplest block cipher algorithm. It simply encrypts
252 the input block by block.
255 tristate "LRW support"
256 select CRYPTO_BLKCIPHER
257 select CRYPTO_MANAGER
258 select CRYPTO_GF128MUL
260 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
261 narrow block cipher mode for dm-crypt. Use it with cipher
262 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
263 The first 128, 192 or 256 bits in the key are used for AES and the
264 rest is used to tie each cipher block to its logical position.
267 tristate "PCBC support"
268 select CRYPTO_BLKCIPHER
269 select CRYPTO_MANAGER
271 PCBC: Propagating Cipher Block Chaining mode
272 This block cipher algorithm is required for RxRPC.
275 tristate "XTS support"
276 select CRYPTO_BLKCIPHER
277 select CRYPTO_MANAGER
278 select CRYPTO_GF128MUL
280 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
281 key size 256, 384 or 512 bits. This implementation currently
282 can't handle a sectorsize which is not a multiple of 16 bytes.
287 tristate "CMAC support"
289 select CRYPTO_MANAGER
291 Cipher-based Message Authentication Code (CMAC) specified by
292 The National Institute of Standards and Technology (NIST).
294 https://tools.ietf.org/html/rfc4493
295 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
298 tristate "HMAC support"
300 select CRYPTO_MANAGER
302 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
303 This is required for IPSec.
306 tristate "XCBC support"
308 select CRYPTO_MANAGER
310 XCBC: Keyed-Hashing with encryption algorithm
311 http://www.ietf.org/rfc/rfc3566.txt
312 http://csrc.nist.gov/encryption/modes/proposedmodes/
313 xcbc-mac/xcbc-mac-spec.pdf
316 tristate "VMAC support"
318 select CRYPTO_MANAGER
320 VMAC is a message authentication algorithm designed for
321 very high speed on 64-bit architectures.
324 <http://fastcrypto.org/vmac>
329 tristate "CRC32c CRC algorithm"
333 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
334 by iSCSI for header and data digests and by others.
335 See Castagnoli93. Module will be crc32c.
337 config CRYPTO_CRC32C_INTEL
338 tristate "CRC32c INTEL hardware acceleration"
342 In Intel processor with SSE4.2 supported, the processor will
343 support CRC32C implementation using hardware accelerated CRC32
344 instruction. This option will create 'crc32c-intel' module,
345 which will enable any routine to use the CRC32 instruction to
346 gain performance compared with software implementation.
347 Module will be crc32c-intel.
349 config CRYPTO_CRC32C_SPARC64
350 tristate "CRC32c CRC algorithm (SPARC64)"
355 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
359 tristate "CRC32 CRC algorithm"
363 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
364 Shash crypto api wrappers to crc32_le function.
366 config CRYPTO_CRC32_PCLMUL
367 tristate "CRC32 PCLMULQDQ hardware acceleration"
372 From Intel Westmere and AMD Bulldozer processor with SSE4.2
373 and PCLMULQDQ supported, the processor will support
374 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
375 instruction. This option will create 'crc32-plcmul' module,
376 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
377 and gain better performance as compared with the table implementation.
380 tristate "GHASH digest algorithm"
381 select CRYPTO_GF128MUL
383 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
386 tristate "MD4 digest algorithm"
389 MD4 message digest algorithm (RFC1320).
392 tristate "MD5 digest algorithm"
395 MD5 message digest algorithm (RFC1321).
397 config CRYPTO_MD5_SPARC64
398 tristate "MD5 digest algorithm (SPARC64)"
403 MD5 message digest algorithm (RFC1321) implemented
404 using sparc64 crypto instructions, when available.
406 config CRYPTO_MICHAEL_MIC
407 tristate "Michael MIC keyed digest algorithm"
410 Michael MIC is used for message integrity protection in TKIP
411 (IEEE 802.11i). This algorithm is required for TKIP, but it
412 should not be used for other purposes because of the weakness
416 tristate "RIPEMD-128 digest algorithm"
419 RIPEMD-128 (ISO/IEC 10118-3:2004).
421 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
422 be used as a secure replacement for RIPEMD. For other use cases,
423 RIPEMD-160 should be used.
425 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
426 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
429 tristate "RIPEMD-160 digest algorithm"
432 RIPEMD-160 (ISO/IEC 10118-3:2004).
434 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
435 to be used as a secure replacement for the 128-bit hash functions
436 MD4, MD5 and it's predecessor RIPEMD
437 (not to be confused with RIPEMD-128).
439 It's speed is comparable to SHA1 and there are no known attacks
442 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
443 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
446 tristate "RIPEMD-256 digest algorithm"
449 RIPEMD-256 is an optional extension of RIPEMD-128 with a
450 256 bit hash. It is intended for applications that require
451 longer hash-results, without needing a larger security level
454 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
455 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
458 tristate "RIPEMD-320 digest algorithm"
461 RIPEMD-320 is an optional extension of RIPEMD-160 with a
462 320 bit hash. It is intended for applications that require
463 longer hash-results, without needing a larger security level
466 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
467 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
470 tristate "SHA1 digest algorithm"
473 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
475 config CRYPTO_SHA1_SSSE3
476 tristate "SHA1 digest algorithm (SSSE3/AVX)"
477 depends on X86 && 64BIT
481 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
482 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
483 Extensions (AVX), when available.
485 config CRYPTO_SHA256_SSSE3
486 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
487 depends on X86 && 64BIT
491 SHA-256 secure hash standard (DFIPS 180-2) implemented
492 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
493 Extensions version 1 (AVX1), or Advanced Vector Extensions
494 version 2 (AVX2) instructions, when available.
496 config CRYPTO_SHA512_SSSE3
497 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
498 depends on X86 && 64BIT
502 SHA-512 secure hash standard (DFIPS 180-2) implemented
503 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
504 Extensions version 1 (AVX1), or Advanced Vector Extensions
505 version 2 (AVX2) instructions, when available.
507 config CRYPTO_SHA1_SPARC64
508 tristate "SHA1 digest algorithm (SPARC64)"
513 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
514 using sparc64 crypto instructions, when available.
516 config CRYPTO_SHA1_ARM
517 tristate "SHA1 digest algorithm (ARM-asm)"
522 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
523 using optimized ARM assembler.
525 config CRYPTO_SHA1_PPC
526 tristate "SHA1 digest algorithm (powerpc)"
529 This is the powerpc hardware accelerated implementation of the
530 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
533 tristate "SHA224 and SHA256 digest algorithm"
536 SHA256 secure hash standard (DFIPS 180-2).
538 This version of SHA implements a 256 bit hash with 128 bits of
539 security against collision attacks.
541 This code also includes SHA-224, a 224 bit hash with 112 bits
542 of security against collision attacks.
544 config CRYPTO_SHA256_SPARC64
545 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
550 SHA-256 secure hash standard (DFIPS 180-2) implemented
551 using sparc64 crypto instructions, when available.
554 tristate "SHA384 and SHA512 digest algorithms"
557 SHA512 secure hash standard (DFIPS 180-2).
559 This version of SHA implements a 512 bit hash with 256 bits of
560 security against collision attacks.
562 This code also includes SHA-384, a 384 bit hash with 192 bits
563 of security against collision attacks.
565 config CRYPTO_SHA512_SPARC64
566 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
571 SHA-512 secure hash standard (DFIPS 180-2) implemented
572 using sparc64 crypto instructions, when available.
575 tristate "Tiger digest algorithms"
578 Tiger hash algorithm 192, 160 and 128-bit hashes
580 Tiger is a hash function optimized for 64-bit processors while
581 still having decent performance on 32-bit processors.
582 Tiger was developed by Ross Anderson and Eli Biham.
585 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
588 tristate "Whirlpool digest algorithms"
591 Whirlpool hash algorithm 512, 384 and 256-bit hashes
593 Whirlpool-512 is part of the NESSIE cryptographic primitives.
594 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
597 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
599 config CRYPTO_GHASH_CLMUL_NI_INTEL
600 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
601 depends on X86 && 64BIT
604 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
605 The implementation is accelerated by CLMUL-NI of Intel.
610 tristate "AES cipher algorithms"
613 AES cipher algorithms (FIPS-197). AES uses the Rijndael
616 Rijndael appears to be consistently a very good performer in
617 both hardware and software across a wide range of computing
618 environments regardless of its use in feedback or non-feedback
619 modes. Its key setup time is excellent, and its key agility is
620 good. Rijndael's very low memory requirements make it very well
621 suited for restricted-space environments, in which it also
622 demonstrates excellent performance. Rijndael's operations are
623 among the easiest to defend against power and timing attacks.
625 The AES specifies three key sizes: 128, 192 and 256 bits
627 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
629 config CRYPTO_AES_586
630 tristate "AES cipher algorithms (i586)"
631 depends on (X86 || UML_X86) && !64BIT
635 AES cipher algorithms (FIPS-197). AES uses the Rijndael
638 Rijndael appears to be consistently a very good performer in
639 both hardware and software across a wide range of computing
640 environments regardless of its use in feedback or non-feedback
641 modes. Its key setup time is excellent, and its key agility is
642 good. Rijndael's very low memory requirements make it very well
643 suited for restricted-space environments, in which it also
644 demonstrates excellent performance. Rijndael's operations are
645 among the easiest to defend against power and timing attacks.
647 The AES specifies three key sizes: 128, 192 and 256 bits
649 See <http://csrc.nist.gov/encryption/aes/> for more information.
651 config CRYPTO_AES_X86_64
652 tristate "AES cipher algorithms (x86_64)"
653 depends on (X86 || UML_X86) && 64BIT
657 AES cipher algorithms (FIPS-197). AES uses the Rijndael
660 Rijndael appears to be consistently a very good performer in
661 both hardware and software across a wide range of computing
662 environments regardless of its use in feedback or non-feedback
663 modes. Its key setup time is excellent, and its key agility is
664 good. Rijndael's very low memory requirements make it very well
665 suited for restricted-space environments, in which it also
666 demonstrates excellent performance. Rijndael's operations are
667 among the easiest to defend against power and timing attacks.
669 The AES specifies three key sizes: 128, 192 and 256 bits
671 See <http://csrc.nist.gov/encryption/aes/> for more information.
673 config CRYPTO_AES_NI_INTEL
674 tristate "AES cipher algorithms (AES-NI)"
676 select CRYPTO_AES_X86_64 if 64BIT
677 select CRYPTO_AES_586 if !64BIT
679 select CRYPTO_ABLK_HELPER_X86
681 select CRYPTO_GLUE_HELPER_X86 if 64BIT
685 Use Intel AES-NI instructions for AES algorithm.
687 AES cipher algorithms (FIPS-197). AES uses the Rijndael
690 Rijndael appears to be consistently a very good performer in
691 both hardware and software across a wide range of computing
692 environments regardless of its use in feedback or non-feedback
693 modes. Its key setup time is excellent, and its key agility is
694 good. Rijndael's very low memory requirements make it very well
695 suited for restricted-space environments, in which it also
696 demonstrates excellent performance. Rijndael's operations are
697 among the easiest to defend against power and timing attacks.
699 The AES specifies three key sizes: 128, 192 and 256 bits
701 See <http://csrc.nist.gov/encryption/aes/> for more information.
703 In addition to AES cipher algorithm support, the acceleration
704 for some popular block cipher mode is supported too, including
705 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
706 acceleration for CTR.
708 config CRYPTO_AES_SPARC64
709 tristate "AES cipher algorithms (SPARC64)"
714 Use SPARC64 crypto opcodes for AES algorithm.
716 AES cipher algorithms (FIPS-197). AES uses the Rijndael
719 Rijndael appears to be consistently a very good performer in
720 both hardware and software across a wide range of computing
721 environments regardless of its use in feedback or non-feedback
722 modes. Its key setup time is excellent, and its key agility is
723 good. Rijndael's very low memory requirements make it very well
724 suited for restricted-space environments, in which it also
725 demonstrates excellent performance. Rijndael's operations are
726 among the easiest to defend against power and timing attacks.
728 The AES specifies three key sizes: 128, 192 and 256 bits
730 See <http://csrc.nist.gov/encryption/aes/> for more information.
732 In addition to AES cipher algorithm support, the acceleration
733 for some popular block cipher mode is supported too, including
736 config CRYPTO_AES_ARM
737 tristate "AES cipher algorithms (ARM-asm)"
742 Use optimized AES assembler routines for ARM platforms.
744 AES cipher algorithms (FIPS-197). AES uses the Rijndael
747 Rijndael appears to be consistently a very good performer in
748 both hardware and software across a wide range of computing
749 environments regardless of its use in feedback or non-feedback
750 modes. Its key setup time is excellent, and its key agility is
751 good. Rijndael's very low memory requirements make it very well
752 suited for restricted-space environments, in which it also
753 demonstrates excellent performance. Rijndael's operations are
754 among the easiest to defend against power and timing attacks.
756 The AES specifies three key sizes: 128, 192 and 256 bits
758 See <http://csrc.nist.gov/encryption/aes/> for more information.
761 tristate "Anubis cipher algorithm"
764 Anubis cipher algorithm.
766 Anubis is a variable key length cipher which can use keys from
767 128 bits to 320 bits in length. It was evaluated as a entrant
768 in the NESSIE competition.
771 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
772 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
775 tristate "ARC4 cipher algorithm"
776 select CRYPTO_BLKCIPHER
778 ARC4 cipher algorithm.
780 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
781 bits in length. This algorithm is required for driver-based
782 WEP, but it should not be for other purposes because of the
783 weakness of the algorithm.
785 config CRYPTO_BLOWFISH
786 tristate "Blowfish cipher algorithm"
788 select CRYPTO_BLOWFISH_COMMON
790 Blowfish cipher algorithm, by Bruce Schneier.
792 This is a variable key length cipher which can use keys from 32
793 bits to 448 bits in length. It's fast, simple and specifically
794 designed for use on "large microprocessors".
797 <http://www.schneier.com/blowfish.html>
799 config CRYPTO_BLOWFISH_COMMON
802 Common parts of the Blowfish cipher algorithm shared by the
803 generic c and the assembler implementations.
806 <http://www.schneier.com/blowfish.html>
808 config CRYPTO_BLOWFISH_X86_64
809 tristate "Blowfish cipher algorithm (x86_64)"
810 depends on X86 && 64BIT
812 select CRYPTO_BLOWFISH_COMMON
814 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
816 This is a variable key length cipher which can use keys from 32
817 bits to 448 bits in length. It's fast, simple and specifically
818 designed for use on "large microprocessors".
821 <http://www.schneier.com/blowfish.html>
823 config CRYPTO_BLOWFISH_AVX2_X86_64
824 tristate "Blowfish cipher algorithm (x86_64/AVX2)"
825 depends on X86 && 64BIT
829 select CRYPTO_ABLK_HELPER_X86
830 select CRYPTO_BLOWFISH_COMMON
831 select CRYPTO_BLOWFISH_X86_64
833 Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
835 This is a variable key length cipher which can use keys from 32
836 bits to 448 bits in length. It's fast, simple and specifically
837 designed for use on "large microprocessors".
840 <http://www.schneier.com/blowfish.html>
842 config CRYPTO_CAMELLIA
843 tristate "Camellia cipher algorithms"
847 Camellia cipher algorithms module.
849 Camellia is a symmetric key block cipher developed jointly
850 at NTT and Mitsubishi Electric Corporation.
852 The Camellia specifies three key sizes: 128, 192 and 256 bits.
855 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
857 config CRYPTO_CAMELLIA_X86_64
858 tristate "Camellia cipher algorithm (x86_64)"
859 depends on X86 && 64BIT
862 select CRYPTO_GLUE_HELPER_X86
866 Camellia cipher algorithm module (x86_64).
868 Camellia is a symmetric key block cipher developed jointly
869 at NTT and Mitsubishi Electric Corporation.
871 The Camellia specifies three key sizes: 128, 192 and 256 bits.
874 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
876 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
877 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
878 depends on X86 && 64BIT
882 select CRYPTO_ABLK_HELPER_X86
883 select CRYPTO_GLUE_HELPER_X86
884 select CRYPTO_CAMELLIA_X86_64
888 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
890 Camellia is a symmetric key block cipher developed jointly
891 at NTT and Mitsubishi Electric Corporation.
893 The Camellia specifies three key sizes: 128, 192 and 256 bits.
896 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
898 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
899 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
900 depends on X86 && 64BIT
904 select CRYPTO_ABLK_HELPER_X86
905 select CRYPTO_GLUE_HELPER_X86
906 select CRYPTO_CAMELLIA_X86_64
907 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
911 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
913 Camellia is a symmetric key block cipher developed jointly
914 at NTT and Mitsubishi Electric Corporation.
916 The Camellia specifies three key sizes: 128, 192 and 256 bits.
919 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
921 config CRYPTO_CAMELLIA_SPARC64
922 tristate "Camellia cipher algorithm (SPARC64)"
927 Camellia cipher algorithm module (SPARC64).
929 Camellia is a symmetric key block cipher developed jointly
930 at NTT and Mitsubishi Electric Corporation.
932 The Camellia specifies three key sizes: 128, 192 and 256 bits.
935 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
937 config CRYPTO_CAST_COMMON
940 Common parts of the CAST cipher algorithms shared by the
941 generic c and the assembler implementations.
944 tristate "CAST5 (CAST-128) cipher algorithm"
946 select CRYPTO_CAST_COMMON
948 The CAST5 encryption algorithm (synonymous with CAST-128) is
949 described in RFC2144.
951 config CRYPTO_CAST5_AVX_X86_64
952 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
953 depends on X86 && 64BIT
956 select CRYPTO_ABLK_HELPER_X86
957 select CRYPTO_CAST_COMMON
960 The CAST5 encryption algorithm (synonymous with CAST-128) is
961 described in RFC2144.
963 This module provides the Cast5 cipher algorithm that processes
964 sixteen blocks parallel using the AVX instruction set.
967 tristate "CAST6 (CAST-256) cipher algorithm"
969 select CRYPTO_CAST_COMMON
971 The CAST6 encryption algorithm (synonymous with CAST-256) is
972 described in RFC2612.
974 config CRYPTO_CAST6_AVX_X86_64
975 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
976 depends on X86 && 64BIT
979 select CRYPTO_ABLK_HELPER_X86
980 select CRYPTO_GLUE_HELPER_X86
981 select CRYPTO_CAST_COMMON
986 The CAST6 encryption algorithm (synonymous with CAST-256) is
987 described in RFC2612.
989 This module provides the Cast6 cipher algorithm that processes
990 eight blocks parallel using the AVX instruction set.
993 tristate "DES and Triple DES EDE cipher algorithms"
996 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
998 config CRYPTO_DES_SPARC64
999 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1001 select CRYPTO_ALGAPI
1004 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1005 optimized using SPARC64 crypto opcodes.
1007 config CRYPTO_FCRYPT
1008 tristate "FCrypt cipher algorithm"
1009 select CRYPTO_ALGAPI
1010 select CRYPTO_BLKCIPHER
1012 FCrypt algorithm used by RxRPC.
1014 config CRYPTO_KHAZAD
1015 tristate "Khazad cipher algorithm"
1016 select CRYPTO_ALGAPI
1018 Khazad cipher algorithm.
1020 Khazad was a finalist in the initial NESSIE competition. It is
1021 an algorithm optimized for 64-bit processors with good performance
1022 on 32-bit processors. Khazad uses an 128 bit key size.
1025 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1027 config CRYPTO_SALSA20
1028 tristate "Salsa20 stream cipher algorithm"
1029 select CRYPTO_BLKCIPHER
1031 Salsa20 stream cipher algorithm.
1033 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1034 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1036 The Salsa20 stream cipher algorithm is designed by Daniel J.
1037 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1039 config CRYPTO_SALSA20_586
1040 tristate "Salsa20 stream cipher algorithm (i586)"
1041 depends on (X86 || UML_X86) && !64BIT
1042 select CRYPTO_BLKCIPHER
1044 Salsa20 stream cipher algorithm.
1046 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1047 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1049 The Salsa20 stream cipher algorithm is designed by Daniel J.
1050 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1052 config CRYPTO_SALSA20_X86_64
1053 tristate "Salsa20 stream cipher algorithm (x86_64)"
1054 depends on (X86 || UML_X86) && 64BIT
1055 select CRYPTO_BLKCIPHER
1057 Salsa20 stream cipher algorithm.
1059 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1060 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1062 The Salsa20 stream cipher algorithm is designed by Daniel J.
1063 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1066 tristate "SEED cipher algorithm"
1067 select CRYPTO_ALGAPI
1069 SEED cipher algorithm (RFC4269).
1071 SEED is a 128-bit symmetric key block cipher that has been
1072 developed by KISA (Korea Information Security Agency) as a
1073 national standard encryption algorithm of the Republic of Korea.
1074 It is a 16 round block cipher with the key size of 128 bit.
1077 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1079 config CRYPTO_SERPENT
1080 tristate "Serpent cipher algorithm"
1081 select CRYPTO_ALGAPI
1083 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1085 Keys are allowed to be from 0 to 256 bits in length, in steps
1086 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1087 variant of Serpent for compatibility with old kerneli.org code.
1090 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1092 config CRYPTO_SERPENT_SSE2_X86_64
1093 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1094 depends on X86 && 64BIT
1095 select CRYPTO_ALGAPI
1096 select CRYPTO_CRYPTD
1097 select CRYPTO_ABLK_HELPER_X86
1098 select CRYPTO_GLUE_HELPER_X86
1099 select CRYPTO_SERPENT
1103 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1105 Keys are allowed to be from 0 to 256 bits in length, in steps
1108 This module provides Serpent cipher algorithm that processes eigth
1109 blocks parallel using SSE2 instruction set.
1112 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1114 config CRYPTO_SERPENT_SSE2_586
1115 tristate "Serpent cipher algorithm (i586/SSE2)"
1116 depends on X86 && !64BIT
1117 select CRYPTO_ALGAPI
1118 select CRYPTO_CRYPTD
1119 select CRYPTO_ABLK_HELPER_X86
1120 select CRYPTO_GLUE_HELPER_X86
1121 select CRYPTO_SERPENT
1125 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1127 Keys are allowed to be from 0 to 256 bits in length, in steps
1130 This module provides Serpent cipher algorithm that processes four
1131 blocks parallel using SSE2 instruction set.
1134 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1136 config CRYPTO_SERPENT_AVX_X86_64
1137 tristate "Serpent cipher algorithm (x86_64/AVX)"
1138 depends on X86 && 64BIT
1139 select CRYPTO_ALGAPI
1140 select CRYPTO_CRYPTD
1141 select CRYPTO_ABLK_HELPER_X86
1142 select CRYPTO_GLUE_HELPER_X86
1143 select CRYPTO_SERPENT
1147 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1149 Keys are allowed to be from 0 to 256 bits in length, in steps
1152 This module provides the Serpent cipher algorithm that processes
1153 eight blocks parallel using the AVX instruction set.
1156 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1158 config CRYPTO_SERPENT_AVX2_X86_64
1159 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1160 depends on X86 && 64BIT
1161 select CRYPTO_ALGAPI
1162 select CRYPTO_CRYPTD
1163 select CRYPTO_ABLK_HELPER_X86
1164 select CRYPTO_GLUE_HELPER_X86
1165 select CRYPTO_SERPENT
1166 select CRYPTO_SERPENT_AVX_X86_64
1170 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1172 Keys are allowed to be from 0 to 256 bits in length, in steps
1175 This module provides Serpent cipher algorithm that processes 16
1176 blocks parallel using AVX2 instruction set.
1179 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1182 tristate "TEA, XTEA and XETA cipher algorithms"
1183 select CRYPTO_ALGAPI
1185 TEA cipher algorithm.
1187 Tiny Encryption Algorithm is a simple cipher that uses
1188 many rounds for security. It is very fast and uses
1191 Xtendend Tiny Encryption Algorithm is a modification to
1192 the TEA algorithm to address a potential key weakness
1193 in the TEA algorithm.
1195 Xtendend Encryption Tiny Algorithm is a mis-implementation
1196 of the XTEA algorithm for compatibility purposes.
1198 config CRYPTO_TWOFISH
1199 tristate "Twofish cipher algorithm"
1200 select CRYPTO_ALGAPI
1201 select CRYPTO_TWOFISH_COMMON
1203 Twofish cipher algorithm.
1205 Twofish was submitted as an AES (Advanced Encryption Standard)
1206 candidate cipher by researchers at CounterPane Systems. It is a
1207 16 round block cipher supporting key sizes of 128, 192, and 256
1211 <http://www.schneier.com/twofish.html>
1213 config CRYPTO_TWOFISH_COMMON
1216 Common parts of the Twofish cipher algorithm shared by the
1217 generic c and the assembler implementations.
1219 config CRYPTO_TWOFISH_586
1220 tristate "Twofish cipher algorithms (i586)"
1221 depends on (X86 || UML_X86) && !64BIT
1222 select CRYPTO_ALGAPI
1223 select CRYPTO_TWOFISH_COMMON
1225 Twofish cipher algorithm.
1227 Twofish was submitted as an AES (Advanced Encryption Standard)
1228 candidate cipher by researchers at CounterPane Systems. It is a
1229 16 round block cipher supporting key sizes of 128, 192, and 256
1233 <http://www.schneier.com/twofish.html>
1235 config CRYPTO_TWOFISH_X86_64
1236 tristate "Twofish cipher algorithm (x86_64)"
1237 depends on (X86 || UML_X86) && 64BIT
1238 select CRYPTO_ALGAPI
1239 select CRYPTO_TWOFISH_COMMON
1241 Twofish cipher algorithm (x86_64).
1243 Twofish was submitted as an AES (Advanced Encryption Standard)
1244 candidate cipher by researchers at CounterPane Systems. It is a
1245 16 round block cipher supporting key sizes of 128, 192, and 256
1249 <http://www.schneier.com/twofish.html>
1251 config CRYPTO_TWOFISH_X86_64_3WAY
1252 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1253 depends on X86 && 64BIT
1254 select CRYPTO_ALGAPI
1255 select CRYPTO_TWOFISH_COMMON
1256 select CRYPTO_TWOFISH_X86_64
1257 select CRYPTO_GLUE_HELPER_X86
1261 Twofish cipher algorithm (x86_64, 3-way parallel).
1263 Twofish was submitted as an AES (Advanced Encryption Standard)
1264 candidate cipher by researchers at CounterPane Systems. It is a
1265 16 round block cipher supporting key sizes of 128, 192, and 256
1268 This module provides Twofish cipher algorithm that processes three
1269 blocks parallel, utilizing resources of out-of-order CPUs better.
1272 <http://www.schneier.com/twofish.html>
1274 config CRYPTO_TWOFISH_AVX_X86_64
1275 tristate "Twofish cipher algorithm (x86_64/AVX)"
1276 depends on X86 && 64BIT
1277 select CRYPTO_ALGAPI
1278 select CRYPTO_CRYPTD
1279 select CRYPTO_ABLK_HELPER_X86
1280 select CRYPTO_GLUE_HELPER_X86
1281 select CRYPTO_TWOFISH_COMMON
1282 select CRYPTO_TWOFISH_X86_64
1283 select CRYPTO_TWOFISH_X86_64_3WAY
1287 Twofish cipher algorithm (x86_64/AVX).
1289 Twofish was submitted as an AES (Advanced Encryption Standard)
1290 candidate cipher by researchers at CounterPane Systems. It is a
1291 16 round block cipher supporting key sizes of 128, 192, and 256
1294 This module provides the Twofish cipher algorithm that processes
1295 eight blocks parallel using the AVX Instruction Set.
1298 <http://www.schneier.com/twofish.html>
1300 config CRYPTO_TWOFISH_AVX2_X86_64
1301 tristate "Twofish cipher algorithm (x86_64/AVX2)"
1302 depends on X86 && 64BIT
1304 select CRYPTO_ALGAPI
1305 select CRYPTO_CRYPTD
1306 select CRYPTO_ABLK_HELPER_X86
1307 select CRYPTO_GLUE_HELPER_X86
1308 select CRYPTO_TWOFISH_COMMON
1309 select CRYPTO_TWOFISH_X86_64
1310 select CRYPTO_TWOFISH_X86_64_3WAY
1311 select CRYPTO_TWOFISH_AVX_X86_64
1315 Twofish cipher algorithm (x86_64/AVX2).
1317 Twofish was submitted as an AES (Advanced Encryption Standard)
1318 candidate cipher by researchers at CounterPane Systems. It is a
1319 16 round block cipher supporting key sizes of 128, 192, and 256
1323 <http://www.schneier.com/twofish.html>
1325 comment "Compression"
1327 config CRYPTO_DEFLATE
1328 tristate "Deflate compression algorithm"
1329 select CRYPTO_ALGAPI
1333 This is the Deflate algorithm (RFC1951), specified for use in
1334 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1336 You will most probably want this if using IPSec.
1339 tristate "Zlib compression algorithm"
1345 This is the zlib algorithm.
1348 tristate "LZO compression algorithm"
1349 select CRYPTO_ALGAPI
1351 select LZO_DECOMPRESS
1353 This is the LZO algorithm.
1356 tristate "842 compression algorithm"
1357 depends on CRYPTO_DEV_NX_COMPRESS
1358 # 842 uses lzo if the hardware becomes unavailable
1360 select LZO_DECOMPRESS
1362 This is the 842 algorithm.
1364 comment "Random Number Generation"
1366 config CRYPTO_ANSI_CPRNG
1367 tristate "Pseudo Random Number Generation for Cryptographic modules"
1372 This option enables the generic pseudo random number generator
1373 for cryptographic modules. Uses the Algorithm specified in
1374 ANSI X9.31 A.2.4. Note that this option must be enabled if
1375 CRYPTO_FIPS is selected
1377 config CRYPTO_USER_API
1380 config CRYPTO_USER_API_HASH
1381 tristate "User-space interface for hash algorithms"
1384 select CRYPTO_USER_API
1386 This option enables the user-spaces interface for hash
1389 config CRYPTO_USER_API_SKCIPHER
1390 tristate "User-space interface for symmetric key cipher algorithms"
1392 select CRYPTO_BLKCIPHER
1393 select CRYPTO_USER_API
1395 This option enables the user-spaces interface for symmetric
1396 key cipher algorithms.
1398 source "drivers/crypto/Kconfig"
1399 source crypto/asymmetric_keys/Kconfig