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"
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"
296 select CRYPTO_MANAGER
298 XCBC: Keyed-Hashing with encryption algorithm
299 http://www.ietf.org/rfc/rfc3566.txt
300 http://csrc.nist.gov/encryption/modes/proposedmodes/
301 xcbc-mac/xcbc-mac-spec.pdf
304 tristate "VMAC support"
306 select CRYPTO_MANAGER
308 VMAC is a message authentication algorithm designed for
309 very high speed on 64-bit architectures.
312 <http://fastcrypto.org/vmac>
317 tristate "CRC32c CRC algorithm"
321 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
322 by iSCSI for header and data digests and by others.
323 See Castagnoli93. Module will be crc32c.
325 config CRYPTO_CRC32C_INTEL
326 tristate "CRC32c INTEL hardware acceleration"
330 In Intel processor with SSE4.2 supported, the processor will
331 support CRC32C implementation using hardware accelerated CRC32
332 instruction. This option will create 'crc32c-intel' module,
333 which will enable any routine to use the CRC32 instruction to
334 gain performance compared with software implementation.
335 Module will be crc32c-intel.
337 config CRYPTO_CRC32C_SPARC64
338 tristate "CRC32c CRC algorithm (SPARC64)"
343 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
347 tristate "CRC32 CRC algorithm"
351 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
352 Shash crypto api wrappers to crc32_le function.
354 config CRYPTO_CRC32_PCLMUL
355 tristate "CRC32 PCLMULQDQ hardware acceleration"
360 From Intel Westmere and AMD Bulldozer processor with SSE4.2
361 and PCLMULQDQ supported, the processor will support
362 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
363 instruction. This option will create 'crc32-plcmul' module,
364 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
365 and gain better performance as compared with the table implementation.
368 tristate "GHASH digest algorithm"
369 select CRYPTO_GF128MUL
371 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
374 tristate "MD4 digest algorithm"
377 MD4 message digest algorithm (RFC1320).
380 tristate "MD5 digest algorithm"
383 MD5 message digest algorithm (RFC1321).
385 config CRYPTO_MD5_SPARC64
386 tristate "MD5 digest algorithm (SPARC64)"
391 MD5 message digest algorithm (RFC1321) implemented
392 using sparc64 crypto instructions, when available.
394 config CRYPTO_MICHAEL_MIC
395 tristate "Michael MIC keyed digest algorithm"
398 Michael MIC is used for message integrity protection in TKIP
399 (IEEE 802.11i). This algorithm is required for TKIP, but it
400 should not be used for other purposes because of the weakness
404 tristate "RIPEMD-128 digest algorithm"
407 RIPEMD-128 (ISO/IEC 10118-3:2004).
409 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
410 be used as a secure replacement for RIPEMD. For other use cases,
411 RIPEMD-160 should be used.
413 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
414 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
417 tristate "RIPEMD-160 digest algorithm"
420 RIPEMD-160 (ISO/IEC 10118-3:2004).
422 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
423 to be used as a secure replacement for the 128-bit hash functions
424 MD4, MD5 and it's predecessor RIPEMD
425 (not to be confused with RIPEMD-128).
427 It's speed is comparable to SHA1 and there are no known attacks
430 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
431 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
434 tristate "RIPEMD-256 digest algorithm"
437 RIPEMD-256 is an optional extension of RIPEMD-128 with a
438 256 bit hash. It is intended for applications that require
439 longer hash-results, without needing a larger security level
442 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
443 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
446 tristate "RIPEMD-320 digest algorithm"
449 RIPEMD-320 is an optional extension of RIPEMD-160 with a
450 320 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 "SHA1 digest algorithm"
461 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
463 config CRYPTO_SHA1_SSSE3
464 tristate "SHA1 digest algorithm (SSSE3/AVX)"
465 depends on X86 && 64BIT
469 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
470 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
471 Extensions (AVX), when available.
473 config CRYPTO_SHA1_SPARC64
474 tristate "SHA1 digest algorithm (SPARC64)"
479 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
480 using sparc64 crypto instructions, when available.
482 config CRYPTO_SHA1_ARM
483 tristate "SHA1 digest algorithm (ARM-asm)"
488 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
489 using optimized ARM assembler.
491 config CRYPTO_SHA1_PPC
492 tristate "SHA1 digest algorithm (powerpc)"
495 This is the powerpc hardware accelerated implementation of the
496 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
499 tristate "SHA224 and SHA256 digest algorithm"
502 SHA256 secure hash standard (DFIPS 180-2).
504 This version of SHA implements a 256 bit hash with 128 bits of
505 security against collision attacks.
507 This code also includes SHA-224, a 224 bit hash with 112 bits
508 of security against collision attacks.
510 config CRYPTO_SHA256_SPARC64
511 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
516 SHA-256 secure hash standard (DFIPS 180-2) implemented
517 using sparc64 crypto instructions, when available.
520 tristate "SHA384 and SHA512 digest algorithms"
523 SHA512 secure hash standard (DFIPS 180-2).
525 This version of SHA implements a 512 bit hash with 256 bits of
526 security against collision attacks.
528 This code also includes SHA-384, a 384 bit hash with 192 bits
529 of security against collision attacks.
531 config CRYPTO_SHA512_SPARC64
532 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
537 SHA-512 secure hash standard (DFIPS 180-2) implemented
538 using sparc64 crypto instructions, when available.
541 tristate "Tiger digest algorithms"
544 Tiger hash algorithm 192, 160 and 128-bit hashes
546 Tiger is a hash function optimized for 64-bit processors while
547 still having decent performance on 32-bit processors.
548 Tiger was developed by Ross Anderson and Eli Biham.
551 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
554 tristate "Whirlpool digest algorithms"
557 Whirlpool hash algorithm 512, 384 and 256-bit hashes
559 Whirlpool-512 is part of the NESSIE cryptographic primitives.
560 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
563 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
565 config CRYPTO_GHASH_CLMUL_NI_INTEL
566 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
567 depends on X86 && 64BIT
570 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
571 The implementation is accelerated by CLMUL-NI of Intel.
576 tristate "AES cipher algorithms"
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/CryptoToolkit/aes/> for more information.
595 config CRYPTO_AES_586
596 tristate "AES cipher algorithms (i586)"
597 depends on (X86 || UML_X86) && !64BIT
601 AES cipher algorithms (FIPS-197). AES uses the Rijndael
604 Rijndael appears to be consistently a very good performer in
605 both hardware and software across a wide range of computing
606 environments regardless of its use in feedback or non-feedback
607 modes. Its key setup time is excellent, and its key agility is
608 good. Rijndael's very low memory requirements make it very well
609 suited for restricted-space environments, in which it also
610 demonstrates excellent performance. Rijndael's operations are
611 among the easiest to defend against power and timing attacks.
613 The AES specifies three key sizes: 128, 192 and 256 bits
615 See <http://csrc.nist.gov/encryption/aes/> for more information.
617 config CRYPTO_AES_X86_64
618 tristate "AES cipher algorithms (x86_64)"
619 depends on (X86 || UML_X86) && 64BIT
623 AES cipher algorithms (FIPS-197). AES uses the Rijndael
626 Rijndael appears to be consistently a very good performer in
627 both hardware and software across a wide range of computing
628 environments regardless of its use in feedback or non-feedback
629 modes. Its key setup time is excellent, and its key agility is
630 good. Rijndael's very low memory requirements make it very well
631 suited for restricted-space environments, in which it also
632 demonstrates excellent performance. Rijndael's operations are
633 among the easiest to defend against power and timing attacks.
635 The AES specifies three key sizes: 128, 192 and 256 bits
637 See <http://csrc.nist.gov/encryption/aes/> for more information.
639 config CRYPTO_AES_NI_INTEL
640 tristate "AES cipher algorithms (AES-NI)"
642 select CRYPTO_AES_X86_64 if 64BIT
643 select CRYPTO_AES_586 if !64BIT
645 select CRYPTO_ABLK_HELPER_X86
650 Use Intel AES-NI instructions for AES algorithm.
652 AES cipher algorithms (FIPS-197). AES uses the Rijndael
655 Rijndael appears to be consistently a very good performer in
656 both hardware and software across a wide range of computing
657 environments regardless of its use in feedback or non-feedback
658 modes. Its key setup time is excellent, and its key agility is
659 good. Rijndael's very low memory requirements make it very well
660 suited for restricted-space environments, in which it also
661 demonstrates excellent performance. Rijndael's operations are
662 among the easiest to defend against power and timing attacks.
664 The AES specifies three key sizes: 128, 192 and 256 bits
666 See <http://csrc.nist.gov/encryption/aes/> for more information.
668 In addition to AES cipher algorithm support, the acceleration
669 for some popular block cipher mode is supported too, including
670 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
671 acceleration for CTR.
673 config CRYPTO_AES_SPARC64
674 tristate "AES cipher algorithms (SPARC64)"
679 Use SPARC64 crypto opcodes for AES algorithm.
681 AES cipher algorithms (FIPS-197). AES uses the Rijndael
684 Rijndael appears to be consistently a very good performer in
685 both hardware and software across a wide range of computing
686 environments regardless of its use in feedback or non-feedback
687 modes. Its key setup time is excellent, and its key agility is
688 good. Rijndael's very low memory requirements make it very well
689 suited for restricted-space environments, in which it also
690 demonstrates excellent performance. Rijndael's operations are
691 among the easiest to defend against power and timing attacks.
693 The AES specifies three key sizes: 128, 192 and 256 bits
695 See <http://csrc.nist.gov/encryption/aes/> for more information.
697 In addition to AES cipher algorithm support, the acceleration
698 for some popular block cipher mode is supported too, including
701 config CRYPTO_AES_ARM
702 tristate "AES cipher algorithms (ARM-asm)"
707 Use optimized AES assembler routines for ARM platforms.
709 AES cipher algorithms (FIPS-197). AES uses the Rijndael
712 Rijndael appears to be consistently a very good performer in
713 both hardware and software across a wide range of computing
714 environments regardless of its use in feedback or non-feedback
715 modes. Its key setup time is excellent, and its key agility is
716 good. Rijndael's very low memory requirements make it very well
717 suited for restricted-space environments, in which it also
718 demonstrates excellent performance. Rijndael's operations are
719 among the easiest to defend against power and timing attacks.
721 The AES specifies three key sizes: 128, 192 and 256 bits
723 See <http://csrc.nist.gov/encryption/aes/> for more information.
726 tristate "Anubis cipher algorithm"
729 Anubis cipher algorithm.
731 Anubis is a variable key length cipher which can use keys from
732 128 bits to 320 bits in length. It was evaluated as a entrant
733 in the NESSIE competition.
736 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
737 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
740 tristate "ARC4 cipher algorithm"
741 select CRYPTO_BLKCIPHER
743 ARC4 cipher algorithm.
745 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
746 bits in length. This algorithm is required for driver-based
747 WEP, but it should not be for other purposes because of the
748 weakness of the algorithm.
750 config CRYPTO_BLOWFISH
751 tristate "Blowfish cipher algorithm"
753 select CRYPTO_BLOWFISH_COMMON
755 Blowfish cipher algorithm, by Bruce Schneier.
757 This is a variable key length cipher which can use keys from 32
758 bits to 448 bits in length. It's fast, simple and specifically
759 designed for use on "large microprocessors".
762 <http://www.schneier.com/blowfish.html>
764 config CRYPTO_BLOWFISH_COMMON
767 Common parts of the Blowfish cipher algorithm shared by the
768 generic c and the assembler implementations.
771 <http://www.schneier.com/blowfish.html>
773 config CRYPTO_BLOWFISH_X86_64
774 tristate "Blowfish cipher algorithm (x86_64)"
775 depends on X86 && 64BIT
777 select CRYPTO_BLOWFISH_COMMON
779 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
781 This is a variable key length cipher which can use keys from 32
782 bits to 448 bits in length. It's fast, simple and specifically
783 designed for use on "large microprocessors".
786 <http://www.schneier.com/blowfish.html>
788 config CRYPTO_CAMELLIA
789 tristate "Camellia cipher algorithms"
793 Camellia cipher algorithms module.
795 Camellia is a symmetric key block cipher developed jointly
796 at NTT and Mitsubishi Electric Corporation.
798 The Camellia specifies three key sizes: 128, 192 and 256 bits.
801 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
803 config CRYPTO_CAMELLIA_X86_64
804 tristate "Camellia cipher algorithm (x86_64)"
805 depends on X86 && 64BIT
808 select CRYPTO_GLUE_HELPER_X86
812 Camellia cipher algorithm module (x86_64).
814 Camellia is a symmetric key block cipher developed jointly
815 at NTT and Mitsubishi Electric Corporation.
817 The Camellia specifies three key sizes: 128, 192 and 256 bits.
820 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
822 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
823 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
824 depends on X86 && 64BIT
828 select CRYPTO_ABLK_HELPER_X86
829 select CRYPTO_GLUE_HELPER_X86
830 select CRYPTO_CAMELLIA_X86_64
834 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
836 Camellia is a symmetric key block cipher developed jointly
837 at NTT and Mitsubishi Electric Corporation.
839 The Camellia specifies three key sizes: 128, 192 and 256 bits.
842 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
844 config CRYPTO_CAMELLIA_SPARC64
845 tristate "Camellia cipher algorithm (SPARC64)"
850 Camellia cipher algorithm module (SPARC64).
852 Camellia is a symmetric key block cipher developed jointly
853 at NTT and Mitsubishi Electric Corporation.
855 The Camellia specifies three key sizes: 128, 192 and 256 bits.
858 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
860 config CRYPTO_CAST_COMMON
863 Common parts of the CAST cipher algorithms shared by the
864 generic c and the assembler implementations.
867 tristate "CAST5 (CAST-128) cipher algorithm"
869 select CRYPTO_CAST_COMMON
871 The CAST5 encryption algorithm (synonymous with CAST-128) is
872 described in RFC2144.
874 config CRYPTO_CAST5_AVX_X86_64
875 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
876 depends on X86 && 64BIT
879 select CRYPTO_ABLK_HELPER_X86
880 select CRYPTO_CAST_COMMON
883 The CAST5 encryption algorithm (synonymous with CAST-128) is
884 described in RFC2144.
886 This module provides the Cast5 cipher algorithm that processes
887 sixteen blocks parallel using the AVX instruction set.
890 tristate "CAST6 (CAST-256) cipher algorithm"
892 select CRYPTO_CAST_COMMON
894 The CAST6 encryption algorithm (synonymous with CAST-256) is
895 described in RFC2612.
897 config CRYPTO_CAST6_AVX_X86_64
898 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
899 depends on X86 && 64BIT
902 select CRYPTO_ABLK_HELPER_X86
903 select CRYPTO_GLUE_HELPER_X86
904 select CRYPTO_CAST_COMMON
909 The CAST6 encryption algorithm (synonymous with CAST-256) is
910 described in RFC2612.
912 This module provides the Cast6 cipher algorithm that processes
913 eight blocks parallel using the AVX instruction set.
916 tristate "DES and Triple DES EDE cipher algorithms"
919 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
921 config CRYPTO_DES_SPARC64
922 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
927 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
928 optimized using SPARC64 crypto opcodes.
931 tristate "FCrypt cipher algorithm"
933 select CRYPTO_BLKCIPHER
935 FCrypt algorithm used by RxRPC.
938 tristate "Khazad cipher algorithm"
941 Khazad cipher algorithm.
943 Khazad was a finalist in the initial NESSIE competition. It is
944 an algorithm optimized for 64-bit processors with good performance
945 on 32-bit processors. Khazad uses an 128 bit key size.
948 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
950 config CRYPTO_SALSA20
951 tristate "Salsa20 stream cipher algorithm"
952 select CRYPTO_BLKCIPHER
954 Salsa20 stream cipher algorithm.
956 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
957 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
959 The Salsa20 stream cipher algorithm is designed by Daniel J.
960 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
962 config CRYPTO_SALSA20_586
963 tristate "Salsa20 stream cipher algorithm (i586)"
964 depends on (X86 || UML_X86) && !64BIT
965 select CRYPTO_BLKCIPHER
967 Salsa20 stream cipher algorithm.
969 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
970 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
972 The Salsa20 stream cipher algorithm is designed by Daniel J.
973 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
975 config CRYPTO_SALSA20_X86_64
976 tristate "Salsa20 stream cipher algorithm (x86_64)"
977 depends on (X86 || UML_X86) && 64BIT
978 select CRYPTO_BLKCIPHER
980 Salsa20 stream cipher algorithm.
982 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
983 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
985 The Salsa20 stream cipher algorithm is designed by Daniel J.
986 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
989 tristate "SEED cipher algorithm"
992 SEED cipher algorithm (RFC4269).
994 SEED is a 128-bit symmetric key block cipher that has been
995 developed by KISA (Korea Information Security Agency) as a
996 national standard encryption algorithm of the Republic of Korea.
997 It is a 16 round block cipher with the key size of 128 bit.
1000 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1002 config CRYPTO_SERPENT
1003 tristate "Serpent cipher algorithm"
1004 select CRYPTO_ALGAPI
1006 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1008 Keys are allowed to be from 0 to 256 bits in length, in steps
1009 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1010 variant of Serpent for compatibility with old kerneli.org code.
1013 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1015 config CRYPTO_SERPENT_SSE2_X86_64
1016 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1017 depends on X86 && 64BIT
1018 select CRYPTO_ALGAPI
1019 select CRYPTO_CRYPTD
1020 select CRYPTO_ABLK_HELPER_X86
1021 select CRYPTO_GLUE_HELPER_X86
1022 select CRYPTO_SERPENT
1026 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1028 Keys are allowed to be from 0 to 256 bits in length, in steps
1031 This module provides Serpent cipher algorithm that processes eigth
1032 blocks parallel using SSE2 instruction set.
1035 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1037 config CRYPTO_SERPENT_SSE2_586
1038 tristate "Serpent cipher algorithm (i586/SSE2)"
1039 depends on X86 && !64BIT
1040 select CRYPTO_ALGAPI
1041 select CRYPTO_CRYPTD
1042 select CRYPTO_ABLK_HELPER_X86
1043 select CRYPTO_GLUE_HELPER_X86
1044 select CRYPTO_SERPENT
1048 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1050 Keys are allowed to be from 0 to 256 bits in length, in steps
1053 This module provides Serpent cipher algorithm that processes four
1054 blocks parallel using SSE2 instruction set.
1057 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1059 config CRYPTO_SERPENT_AVX_X86_64
1060 tristate "Serpent cipher algorithm (x86_64/AVX)"
1061 depends on X86 && 64BIT
1062 select CRYPTO_ALGAPI
1063 select CRYPTO_CRYPTD
1064 select CRYPTO_ABLK_HELPER_X86
1065 select CRYPTO_GLUE_HELPER_X86
1066 select CRYPTO_SERPENT
1070 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1072 Keys are allowed to be from 0 to 256 bits in length, in steps
1075 This module provides the Serpent cipher algorithm that processes
1076 eight blocks parallel using the AVX instruction set.
1079 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1082 tristate "TEA, XTEA and XETA cipher algorithms"
1083 select CRYPTO_ALGAPI
1085 TEA cipher algorithm.
1087 Tiny Encryption Algorithm is a simple cipher that uses
1088 many rounds for security. It is very fast and uses
1091 Xtendend Tiny Encryption Algorithm is a modification to
1092 the TEA algorithm to address a potential key weakness
1093 in the TEA algorithm.
1095 Xtendend Encryption Tiny Algorithm is a mis-implementation
1096 of the XTEA algorithm for compatibility purposes.
1098 config CRYPTO_TWOFISH
1099 tristate "Twofish cipher algorithm"
1100 select CRYPTO_ALGAPI
1101 select CRYPTO_TWOFISH_COMMON
1103 Twofish cipher algorithm.
1105 Twofish was submitted as an AES (Advanced Encryption Standard)
1106 candidate cipher by researchers at CounterPane Systems. It is a
1107 16 round block cipher supporting key sizes of 128, 192, and 256
1111 <http://www.schneier.com/twofish.html>
1113 config CRYPTO_TWOFISH_COMMON
1116 Common parts of the Twofish cipher algorithm shared by the
1117 generic c and the assembler implementations.
1119 config CRYPTO_TWOFISH_586
1120 tristate "Twofish cipher algorithms (i586)"
1121 depends on (X86 || UML_X86) && !64BIT
1122 select CRYPTO_ALGAPI
1123 select CRYPTO_TWOFISH_COMMON
1125 Twofish cipher algorithm.
1127 Twofish was submitted as an AES (Advanced Encryption Standard)
1128 candidate cipher by researchers at CounterPane Systems. It is a
1129 16 round block cipher supporting key sizes of 128, 192, and 256
1133 <http://www.schneier.com/twofish.html>
1135 config CRYPTO_TWOFISH_X86_64
1136 tristate "Twofish cipher algorithm (x86_64)"
1137 depends on (X86 || UML_X86) && 64BIT
1138 select CRYPTO_ALGAPI
1139 select CRYPTO_TWOFISH_COMMON
1141 Twofish cipher algorithm (x86_64).
1143 Twofish was submitted as an AES (Advanced Encryption Standard)
1144 candidate cipher by researchers at CounterPane Systems. It is a
1145 16 round block cipher supporting key sizes of 128, 192, and 256
1149 <http://www.schneier.com/twofish.html>
1151 config CRYPTO_TWOFISH_X86_64_3WAY
1152 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1153 depends on X86 && 64BIT
1154 select CRYPTO_ALGAPI
1155 select CRYPTO_TWOFISH_COMMON
1156 select CRYPTO_TWOFISH_X86_64
1157 select CRYPTO_GLUE_HELPER_X86
1161 Twofish cipher algorithm (x86_64, 3-way parallel).
1163 Twofish was submitted as an AES (Advanced Encryption Standard)
1164 candidate cipher by researchers at CounterPane Systems. It is a
1165 16 round block cipher supporting key sizes of 128, 192, and 256
1168 This module provides Twofish cipher algorithm that processes three
1169 blocks parallel, utilizing resources of out-of-order CPUs better.
1172 <http://www.schneier.com/twofish.html>
1174 config CRYPTO_TWOFISH_AVX_X86_64
1175 tristate "Twofish cipher algorithm (x86_64/AVX)"
1176 depends on X86 && 64BIT
1177 select CRYPTO_ALGAPI
1178 select CRYPTO_CRYPTD
1179 select CRYPTO_ABLK_HELPER_X86
1180 select CRYPTO_GLUE_HELPER_X86
1181 select CRYPTO_TWOFISH_COMMON
1182 select CRYPTO_TWOFISH_X86_64
1183 select CRYPTO_TWOFISH_X86_64_3WAY
1187 Twofish cipher algorithm (x86_64/AVX).
1189 Twofish was submitted as an AES (Advanced Encryption Standard)
1190 candidate cipher by researchers at CounterPane Systems. It is a
1191 16 round block cipher supporting key sizes of 128, 192, and 256
1194 This module provides the Twofish cipher algorithm that processes
1195 eight blocks parallel using the AVX Instruction Set.
1198 <http://www.schneier.com/twofish.html>
1200 comment "Compression"
1202 config CRYPTO_DEFLATE
1203 tristate "Deflate compression algorithm"
1204 select CRYPTO_ALGAPI
1208 This is the Deflate algorithm (RFC1951), specified for use in
1209 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1211 You will most probably want this if using IPSec.
1214 tristate "Zlib compression algorithm"
1220 This is the zlib algorithm.
1223 tristate "LZO compression algorithm"
1224 select CRYPTO_ALGAPI
1226 select LZO_DECOMPRESS
1228 This is the LZO algorithm.
1231 tristate "842 compression algorithm"
1232 depends on CRYPTO_DEV_NX_COMPRESS
1233 # 842 uses lzo if the hardware becomes unavailable
1235 select LZO_DECOMPRESS
1237 This is the 842 algorithm.
1239 comment "Random Number Generation"
1241 config CRYPTO_ANSI_CPRNG
1242 tristate "Pseudo Random Number Generation for Cryptographic modules"
1247 This option enables the generic pseudo random number generator
1248 for cryptographic modules. Uses the Algorithm specified in
1249 ANSI X9.31 A.2.4. Note that this option must be enabled if
1250 CRYPTO_FIPS is selected
1252 config CRYPTO_USER_API
1255 config CRYPTO_USER_API_HASH
1256 tristate "User-space interface for hash algorithms"
1259 select CRYPTO_USER_API
1261 This option enables the user-spaces interface for hash
1264 config CRYPTO_USER_API_SKCIPHER
1265 tristate "User-space interface for symmetric key cipher algorithms"
1267 select CRYPTO_BLKCIPHER
1268 select CRYPTO_USER_API
1270 This option enables the user-spaces interface for symmetric
1271 key cipher algorithms.
1273 source "drivers/crypto/Kconfig"
1274 source crypto/asymmetric_keys/Kconfig