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
181 config CRYPTO_GLUE_HELPER_X86
186 comment "Authenticated Encryption with Associated Data"
189 tristate "CCM support"
193 Support for Counter with CBC MAC. Required for IPsec.
196 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 "CMAC support"
288 select CRYPTO_MANAGER
290 Cipher-based Message Authentication Code (CMAC) specified by
291 The National Institute of Standards and Technology (NIST).
293 https://tools.ietf.org/html/rfc4493
294 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
297 tristate "HMAC support"
299 select CRYPTO_MANAGER
301 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
302 This is required for IPSec.
305 tristate "XCBC support"
307 select CRYPTO_MANAGER
309 XCBC: Keyed-Hashing with encryption algorithm
310 http://www.ietf.org/rfc/rfc3566.txt
311 http://csrc.nist.gov/encryption/modes/proposedmodes/
312 xcbc-mac/xcbc-mac-spec.pdf
315 tristate "VMAC support"
317 select CRYPTO_MANAGER
319 VMAC is a message authentication algorithm designed for
320 very high speed on 64-bit architectures.
323 <http://fastcrypto.org/vmac>
328 tristate "CRC32c CRC algorithm"
332 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
333 by iSCSI for header and data digests and by others.
334 See Castagnoli93. Module will be crc32c.
336 config CRYPTO_CRC32C_INTEL
337 tristate "CRC32c INTEL hardware acceleration"
341 In Intel processor with SSE4.2 supported, the processor will
342 support CRC32C implementation using hardware accelerated CRC32
343 instruction. This option will create 'crc32c-intel' module,
344 which will enable any routine to use the CRC32 instruction to
345 gain performance compared with software implementation.
346 Module will be crc32c-intel.
348 config CRYPTO_CRC32C_SPARC64
349 tristate "CRC32c CRC algorithm (SPARC64)"
354 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
358 tristate "CRC32 CRC algorithm"
362 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
363 Shash crypto api wrappers to crc32_le function.
365 config CRYPTO_CRC32_PCLMUL
366 tristate "CRC32 PCLMULQDQ hardware acceleration"
371 From Intel Westmere and AMD Bulldozer processor with SSE4.2
372 and PCLMULQDQ supported, the processor will support
373 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
374 instruction. This option will create 'crc32-plcmul' module,
375 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
376 and gain better performance as compared with the table implementation.
378 config CRYPTO_CRCT10DIF
379 tristate "CRCT10DIF algorithm"
382 CRC T10 Data Integrity Field computation is being cast as
383 a crypto transform. This allows for faster crc t10 diff
384 transforms to be used if they are available.
386 config CRYPTO_CRCT10DIF_PCLMUL
387 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
388 depends on X86 && 64BIT && CRC_T10DIF
391 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
392 CRC T10 DIF PCLMULQDQ computation can be hardware
393 accelerated PCLMULQDQ instruction. This option will create
394 'crct10dif-plcmul' module, which is faster when computing the
395 crct10dif checksum as compared with the generic table implementation.
398 tristate "GHASH digest algorithm"
399 select CRYPTO_GF128MUL
401 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
404 tristate "MD4 digest algorithm"
407 MD4 message digest algorithm (RFC1320).
410 tristate "MD5 digest algorithm"
413 MD5 message digest algorithm (RFC1321).
415 config CRYPTO_MD5_SPARC64
416 tristate "MD5 digest algorithm (SPARC64)"
421 MD5 message digest algorithm (RFC1321) implemented
422 using sparc64 crypto instructions, when available.
424 config CRYPTO_MICHAEL_MIC
425 tristate "Michael MIC keyed digest algorithm"
428 Michael MIC is used for message integrity protection in TKIP
429 (IEEE 802.11i). This algorithm is required for TKIP, but it
430 should not be used for other purposes because of the weakness
434 tristate "RIPEMD-128 digest algorithm"
437 RIPEMD-128 (ISO/IEC 10118-3:2004).
439 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
440 be used as a secure replacement for RIPEMD. For other use cases,
441 RIPEMD-160 should be used.
443 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
444 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
447 tristate "RIPEMD-160 digest algorithm"
450 RIPEMD-160 (ISO/IEC 10118-3:2004).
452 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
453 to be used as a secure replacement for the 128-bit hash functions
454 MD4, MD5 and it's predecessor RIPEMD
455 (not to be confused with RIPEMD-128).
457 It's speed is comparable to SHA1 and there are no known attacks
460 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
461 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
464 tristate "RIPEMD-256 digest algorithm"
467 RIPEMD-256 is an optional extension of RIPEMD-128 with a
468 256 bit hash. It is intended for applications that require
469 longer hash-results, without needing a larger security level
472 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
473 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
476 tristate "RIPEMD-320 digest algorithm"
479 RIPEMD-320 is an optional extension of RIPEMD-160 with a
480 320 bit hash. It is intended for applications that require
481 longer hash-results, without needing a larger security level
484 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
485 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
488 tristate "SHA1 digest algorithm"
491 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
493 config CRYPTO_SHA1_SSSE3
494 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)"
495 depends on X86 && 64BIT
499 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
500 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
501 Extensions (AVX/AVX2), when available.
503 config CRYPTO_SHA256_SSSE3
504 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
505 depends on X86 && 64BIT
509 SHA-256 secure hash standard (DFIPS 180-2) implemented
510 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
511 Extensions version 1 (AVX1), or Advanced Vector Extensions
512 version 2 (AVX2) instructions, when available.
514 config CRYPTO_SHA512_SSSE3
515 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
516 depends on X86 && 64BIT
520 SHA-512 secure hash standard (DFIPS 180-2) implemented
521 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
522 Extensions version 1 (AVX1), or Advanced Vector Extensions
523 version 2 (AVX2) instructions, when available.
525 config CRYPTO_SHA1_SPARC64
526 tristate "SHA1 digest algorithm (SPARC64)"
531 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
532 using sparc64 crypto instructions, when available.
534 config CRYPTO_SHA1_ARM
535 tristate "SHA1 digest algorithm (ARM-asm)"
540 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
541 using optimized ARM assembler.
543 config CRYPTO_SHA1_PPC
544 tristate "SHA1 digest algorithm (powerpc)"
547 This is the powerpc hardware accelerated implementation of the
548 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
551 tristate "SHA224 and SHA256 digest algorithm"
554 SHA256 secure hash standard (DFIPS 180-2).
556 This version of SHA implements a 256 bit hash with 128 bits of
557 security against collision attacks.
559 This code also includes SHA-224, a 224 bit hash with 112 bits
560 of security against collision attacks.
562 config CRYPTO_SHA256_SPARC64
563 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
568 SHA-256 secure hash standard (DFIPS 180-2) implemented
569 using sparc64 crypto instructions, when available.
572 tristate "SHA384 and SHA512 digest algorithms"
575 SHA512 secure hash standard (DFIPS 180-2).
577 This version of SHA implements a 512 bit hash with 256 bits of
578 security against collision attacks.
580 This code also includes SHA-384, a 384 bit hash with 192 bits
581 of security against collision attacks.
583 config CRYPTO_SHA512_SPARC64
584 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
589 SHA-512 secure hash standard (DFIPS 180-2) implemented
590 using sparc64 crypto instructions, when available.
593 tristate "Tiger digest algorithms"
596 Tiger hash algorithm 192, 160 and 128-bit hashes
598 Tiger is a hash function optimized for 64-bit processors while
599 still having decent performance on 32-bit processors.
600 Tiger was developed by Ross Anderson and Eli Biham.
603 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
606 tristate "Whirlpool digest algorithms"
609 Whirlpool hash algorithm 512, 384 and 256-bit hashes
611 Whirlpool-512 is part of the NESSIE cryptographic primitives.
612 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
615 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
617 config CRYPTO_GHASH_CLMUL_NI_INTEL
618 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
619 depends on X86 && 64BIT
622 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
623 The implementation is accelerated by CLMUL-NI of Intel.
628 tristate "AES cipher algorithms"
631 AES cipher algorithms (FIPS-197). AES uses the Rijndael
634 Rijndael appears to be consistently a very good performer in
635 both hardware and software across a wide range of computing
636 environments regardless of its use in feedback or non-feedback
637 modes. Its key setup time is excellent, and its key agility is
638 good. Rijndael's very low memory requirements make it very well
639 suited for restricted-space environments, in which it also
640 demonstrates excellent performance. Rijndael's operations are
641 among the easiest to defend against power and timing attacks.
643 The AES specifies three key sizes: 128, 192 and 256 bits
645 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
647 config CRYPTO_AES_586
648 tristate "AES cipher algorithms (i586)"
649 depends on (X86 || UML_X86) && !64BIT
653 AES cipher algorithms (FIPS-197). AES uses the Rijndael
656 Rijndael appears to be consistently a very good performer in
657 both hardware and software across a wide range of computing
658 environments regardless of its use in feedback or non-feedback
659 modes. Its key setup time is excellent, and its key agility is
660 good. Rijndael's very low memory requirements make it very well
661 suited for restricted-space environments, in which it also
662 demonstrates excellent performance. Rijndael's operations are
663 among the easiest to defend against power and timing attacks.
665 The AES specifies three key sizes: 128, 192 and 256 bits
667 See <http://csrc.nist.gov/encryption/aes/> for more information.
669 config CRYPTO_AES_X86_64
670 tristate "AES cipher algorithms (x86_64)"
671 depends on (X86 || UML_X86) && 64BIT
675 AES cipher algorithms (FIPS-197). AES uses the Rijndael
678 Rijndael appears to be consistently a very good performer in
679 both hardware and software across a wide range of computing
680 environments regardless of its use in feedback or non-feedback
681 modes. Its key setup time is excellent, and its key agility is
682 good. Rijndael's very low memory requirements make it very well
683 suited for restricted-space environments, in which it also
684 demonstrates excellent performance. Rijndael's operations are
685 among the easiest to defend against power and timing attacks.
687 The AES specifies three key sizes: 128, 192 and 256 bits
689 See <http://csrc.nist.gov/encryption/aes/> for more information.
691 config CRYPTO_AES_NI_INTEL
692 tristate "AES cipher algorithms (AES-NI)"
694 select CRYPTO_AES_X86_64 if 64BIT
695 select CRYPTO_AES_586 if !64BIT
697 select CRYPTO_ABLK_HELPER
699 select CRYPTO_GLUE_HELPER_X86 if 64BIT
703 Use Intel AES-NI instructions for AES algorithm.
705 AES cipher algorithms (FIPS-197). AES uses the Rijndael
708 Rijndael appears to be consistently a very good performer in
709 both hardware and software across a wide range of computing
710 environments regardless of its use in feedback or non-feedback
711 modes. Its key setup time is excellent, and its key agility is
712 good. Rijndael's very low memory requirements make it very well
713 suited for restricted-space environments, in which it also
714 demonstrates excellent performance. Rijndael's operations are
715 among the easiest to defend against power and timing attacks.
717 The AES specifies three key sizes: 128, 192 and 256 bits
719 See <http://csrc.nist.gov/encryption/aes/> for more information.
721 In addition to AES cipher algorithm support, the acceleration
722 for some popular block cipher mode is supported too, including
723 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
724 acceleration for CTR.
726 config CRYPTO_AES_SPARC64
727 tristate "AES cipher algorithms (SPARC64)"
732 Use SPARC64 crypto opcodes for AES algorithm.
734 AES cipher algorithms (FIPS-197). AES uses the Rijndael
737 Rijndael appears to be consistently a very good performer in
738 both hardware and software across a wide range of computing
739 environments regardless of its use in feedback or non-feedback
740 modes. Its key setup time is excellent, and its key agility is
741 good. Rijndael's very low memory requirements make it very well
742 suited for restricted-space environments, in which it also
743 demonstrates excellent performance. Rijndael's operations are
744 among the easiest to defend against power and timing attacks.
746 The AES specifies three key sizes: 128, 192 and 256 bits
748 See <http://csrc.nist.gov/encryption/aes/> for more information.
750 In addition to AES cipher algorithm support, the acceleration
751 for some popular block cipher mode is supported too, including
754 config CRYPTO_AES_ARM
755 tristate "AES cipher algorithms (ARM-asm)"
760 Use optimized AES assembler routines for ARM platforms.
762 AES cipher algorithms (FIPS-197). AES uses the Rijndael
765 Rijndael appears to be consistently a very good performer in
766 both hardware and software across a wide range of computing
767 environments regardless of its use in feedback or non-feedback
768 modes. Its key setup time is excellent, and its key agility is
769 good. Rijndael's very low memory requirements make it very well
770 suited for restricted-space environments, in which it also
771 demonstrates excellent performance. Rijndael's operations are
772 among the easiest to defend against power and timing attacks.
774 The AES specifies three key sizes: 128, 192 and 256 bits
776 See <http://csrc.nist.gov/encryption/aes/> for more information.
778 config CRYPTO_AES_ARM_BS
779 tristate "Bit sliced AES using NEON instructions"
780 depends on ARM && KERNEL_MODE_NEON
782 select CRYPTO_AES_ARM
783 select CRYPTO_ABLK_HELPER
785 Use a faster and more secure NEON based implementation of AES in CBC,
788 Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
789 and for XTS mode encryption, CBC and XTS mode decryption speedup is
790 around 25%. (CBC encryption speed is not affected by this driver.)
791 This implementation does not rely on any lookup tables so it is
792 believed to be invulnerable to cache timing attacks.
795 tristate "Anubis cipher algorithm"
798 Anubis cipher algorithm.
800 Anubis is a variable key length cipher which can use keys from
801 128 bits to 320 bits in length. It was evaluated as a entrant
802 in the NESSIE competition.
805 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
806 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
809 tristate "ARC4 cipher algorithm"
810 select CRYPTO_BLKCIPHER
812 ARC4 cipher algorithm.
814 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
815 bits in length. This algorithm is required for driver-based
816 WEP, but it should not be for other purposes because of the
817 weakness of the algorithm.
819 config CRYPTO_BLOWFISH
820 tristate "Blowfish cipher algorithm"
822 select CRYPTO_BLOWFISH_COMMON
824 Blowfish cipher algorithm, by Bruce Schneier.
826 This is a variable key length cipher which can use keys from 32
827 bits to 448 bits in length. It's fast, simple and specifically
828 designed for use on "large microprocessors".
831 <http://www.schneier.com/blowfish.html>
833 config CRYPTO_BLOWFISH_COMMON
836 Common parts of the Blowfish cipher algorithm shared by the
837 generic c and the assembler implementations.
840 <http://www.schneier.com/blowfish.html>
842 config CRYPTO_BLOWFISH_X86_64
843 tristate "Blowfish cipher algorithm (x86_64)"
844 depends on X86 && 64BIT
846 select CRYPTO_BLOWFISH_COMMON
848 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
850 This is a variable key length cipher which can use keys from 32
851 bits to 448 bits in length. It's fast, simple and specifically
852 designed for use on "large microprocessors".
855 <http://www.schneier.com/blowfish.html>
857 config CRYPTO_CAMELLIA
858 tristate "Camellia cipher algorithms"
862 Camellia cipher algorithms module.
864 Camellia is a symmetric key block cipher developed jointly
865 at NTT and Mitsubishi Electric Corporation.
867 The Camellia specifies three key sizes: 128, 192 and 256 bits.
870 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
872 config CRYPTO_CAMELLIA_X86_64
873 tristate "Camellia cipher algorithm (x86_64)"
874 depends on X86 && 64BIT
877 select CRYPTO_GLUE_HELPER_X86
881 Camellia cipher algorithm module (x86_64).
883 Camellia is a symmetric key block cipher developed jointly
884 at NTT and Mitsubishi Electric Corporation.
886 The Camellia specifies three key sizes: 128, 192 and 256 bits.
889 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
891 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
892 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
893 depends on X86 && 64BIT
897 select CRYPTO_ABLK_HELPER
898 select CRYPTO_GLUE_HELPER_X86
899 select CRYPTO_CAMELLIA_X86_64
903 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
905 Camellia is a symmetric key block cipher developed jointly
906 at NTT and Mitsubishi Electric Corporation.
908 The Camellia specifies three key sizes: 128, 192 and 256 bits.
911 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
913 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
914 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
915 depends on X86 && 64BIT
919 select CRYPTO_ABLK_HELPER
920 select CRYPTO_GLUE_HELPER_X86
921 select CRYPTO_CAMELLIA_X86_64
922 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
926 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
928 Camellia is a symmetric key block cipher developed jointly
929 at NTT and Mitsubishi Electric Corporation.
931 The Camellia specifies three key sizes: 128, 192 and 256 bits.
934 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
936 config CRYPTO_CAMELLIA_SPARC64
937 tristate "Camellia cipher algorithm (SPARC64)"
942 Camellia cipher algorithm module (SPARC64).
944 Camellia is a symmetric key block cipher developed jointly
945 at NTT and Mitsubishi Electric Corporation.
947 The Camellia specifies three key sizes: 128, 192 and 256 bits.
950 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
952 config CRYPTO_CAST_COMMON
955 Common parts of the CAST cipher algorithms shared by the
956 generic c and the assembler implementations.
959 tristate "CAST5 (CAST-128) cipher algorithm"
961 select CRYPTO_CAST_COMMON
963 The CAST5 encryption algorithm (synonymous with CAST-128) is
964 described in RFC2144.
966 config CRYPTO_CAST5_AVX_X86_64
967 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
968 depends on X86 && 64BIT
971 select CRYPTO_ABLK_HELPER
972 select CRYPTO_CAST_COMMON
975 The CAST5 encryption algorithm (synonymous with CAST-128) is
976 described in RFC2144.
978 This module provides the Cast5 cipher algorithm that processes
979 sixteen blocks parallel using the AVX instruction set.
982 tristate "CAST6 (CAST-256) cipher algorithm"
984 select CRYPTO_CAST_COMMON
986 The CAST6 encryption algorithm (synonymous with CAST-256) is
987 described in RFC2612.
989 config CRYPTO_CAST6_AVX_X86_64
990 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
991 depends on X86 && 64BIT
994 select CRYPTO_ABLK_HELPER
995 select CRYPTO_GLUE_HELPER_X86
996 select CRYPTO_CAST_COMMON
1001 The CAST6 encryption algorithm (synonymous with CAST-256) is
1002 described in RFC2612.
1004 This module provides the Cast6 cipher algorithm that processes
1005 eight blocks parallel using the AVX instruction set.
1008 tristate "DES and Triple DES EDE cipher algorithms"
1009 select CRYPTO_ALGAPI
1011 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1013 config CRYPTO_DES_SPARC64
1014 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1016 select CRYPTO_ALGAPI
1019 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1020 optimized using SPARC64 crypto opcodes.
1022 config CRYPTO_FCRYPT
1023 tristate "FCrypt cipher algorithm"
1024 select CRYPTO_ALGAPI
1025 select CRYPTO_BLKCIPHER
1027 FCrypt algorithm used by RxRPC.
1029 config CRYPTO_KHAZAD
1030 tristate "Khazad cipher algorithm"
1031 select CRYPTO_ALGAPI
1033 Khazad cipher algorithm.
1035 Khazad was a finalist in the initial NESSIE competition. It is
1036 an algorithm optimized for 64-bit processors with good performance
1037 on 32-bit processors. Khazad uses an 128 bit key size.
1040 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1042 config CRYPTO_SALSA20
1043 tristate "Salsa20 stream cipher algorithm"
1044 select CRYPTO_BLKCIPHER
1046 Salsa20 stream cipher algorithm.
1048 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1049 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1051 The Salsa20 stream cipher algorithm is designed by Daniel J.
1052 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1054 config CRYPTO_SALSA20_586
1055 tristate "Salsa20 stream cipher algorithm (i586)"
1056 depends on (X86 || UML_X86) && !64BIT
1057 select CRYPTO_BLKCIPHER
1059 Salsa20 stream cipher algorithm.
1061 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1062 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1064 The Salsa20 stream cipher algorithm is designed by Daniel J.
1065 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1067 config CRYPTO_SALSA20_X86_64
1068 tristate "Salsa20 stream cipher algorithm (x86_64)"
1069 depends on (X86 || UML_X86) && 64BIT
1070 select CRYPTO_BLKCIPHER
1072 Salsa20 stream cipher algorithm.
1074 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1075 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1077 The Salsa20 stream cipher algorithm is designed by Daniel J.
1078 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1081 tristate "SEED cipher algorithm"
1082 select CRYPTO_ALGAPI
1084 SEED cipher algorithm (RFC4269).
1086 SEED is a 128-bit symmetric key block cipher that has been
1087 developed by KISA (Korea Information Security Agency) as a
1088 national standard encryption algorithm of the Republic of Korea.
1089 It is a 16 round block cipher with the key size of 128 bit.
1092 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1094 config CRYPTO_SERPENT
1095 tristate "Serpent cipher algorithm"
1096 select CRYPTO_ALGAPI
1098 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1100 Keys are allowed to be from 0 to 256 bits in length, in steps
1101 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1102 variant of Serpent for compatibility with old kerneli.org code.
1105 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1107 config CRYPTO_SERPENT_SSE2_X86_64
1108 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1109 depends on X86 && 64BIT
1110 select CRYPTO_ALGAPI
1111 select CRYPTO_CRYPTD
1112 select CRYPTO_ABLK_HELPER
1113 select CRYPTO_GLUE_HELPER_X86
1114 select CRYPTO_SERPENT
1118 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1120 Keys are allowed to be from 0 to 256 bits in length, in steps
1123 This module provides Serpent cipher algorithm that processes eigth
1124 blocks parallel using SSE2 instruction set.
1127 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1129 config CRYPTO_SERPENT_SSE2_586
1130 tristate "Serpent cipher algorithm (i586/SSE2)"
1131 depends on X86 && !64BIT
1132 select CRYPTO_ALGAPI
1133 select CRYPTO_CRYPTD
1134 select CRYPTO_ABLK_HELPER
1135 select CRYPTO_GLUE_HELPER_X86
1136 select CRYPTO_SERPENT
1140 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1142 Keys are allowed to be from 0 to 256 bits in length, in steps
1145 This module provides Serpent cipher algorithm that processes four
1146 blocks parallel using SSE2 instruction set.
1149 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1151 config CRYPTO_SERPENT_AVX_X86_64
1152 tristate "Serpent cipher algorithm (x86_64/AVX)"
1153 depends on X86 && 64BIT
1154 select CRYPTO_ALGAPI
1155 select CRYPTO_CRYPTD
1156 select CRYPTO_ABLK_HELPER
1157 select CRYPTO_GLUE_HELPER_X86
1158 select CRYPTO_SERPENT
1162 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1164 Keys are allowed to be from 0 to 256 bits in length, in steps
1167 This module provides the Serpent cipher algorithm that processes
1168 eight blocks parallel using the AVX instruction set.
1171 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1173 config CRYPTO_SERPENT_AVX2_X86_64
1174 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1175 depends on X86 && 64BIT
1176 select CRYPTO_ALGAPI
1177 select CRYPTO_CRYPTD
1178 select CRYPTO_ABLK_HELPER
1179 select CRYPTO_GLUE_HELPER_X86
1180 select CRYPTO_SERPENT
1181 select CRYPTO_SERPENT_AVX_X86_64
1185 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1187 Keys are allowed to be from 0 to 256 bits in length, in steps
1190 This module provides Serpent cipher algorithm that processes 16
1191 blocks parallel using AVX2 instruction set.
1194 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1197 tristate "TEA, XTEA and XETA cipher algorithms"
1198 select CRYPTO_ALGAPI
1200 TEA cipher algorithm.
1202 Tiny Encryption Algorithm is a simple cipher that uses
1203 many rounds for security. It is very fast and uses
1206 Xtendend Tiny Encryption Algorithm is a modification to
1207 the TEA algorithm to address a potential key weakness
1208 in the TEA algorithm.
1210 Xtendend Encryption Tiny Algorithm is a mis-implementation
1211 of the XTEA algorithm for compatibility purposes.
1213 config CRYPTO_TWOFISH
1214 tristate "Twofish cipher algorithm"
1215 select CRYPTO_ALGAPI
1216 select CRYPTO_TWOFISH_COMMON
1218 Twofish cipher algorithm.
1220 Twofish was submitted as an AES (Advanced Encryption Standard)
1221 candidate cipher by researchers at CounterPane Systems. It is a
1222 16 round block cipher supporting key sizes of 128, 192, and 256
1226 <http://www.schneier.com/twofish.html>
1228 config CRYPTO_TWOFISH_COMMON
1231 Common parts of the Twofish cipher algorithm shared by the
1232 generic c and the assembler implementations.
1234 config CRYPTO_TWOFISH_586
1235 tristate "Twofish cipher algorithms (i586)"
1236 depends on (X86 || UML_X86) && !64BIT
1237 select CRYPTO_ALGAPI
1238 select CRYPTO_TWOFISH_COMMON
1240 Twofish cipher algorithm.
1242 Twofish was submitted as an AES (Advanced Encryption Standard)
1243 candidate cipher by researchers at CounterPane Systems. It is a
1244 16 round block cipher supporting key sizes of 128, 192, and 256
1248 <http://www.schneier.com/twofish.html>
1250 config CRYPTO_TWOFISH_X86_64
1251 tristate "Twofish cipher algorithm (x86_64)"
1252 depends on (X86 || UML_X86) && 64BIT
1253 select CRYPTO_ALGAPI
1254 select CRYPTO_TWOFISH_COMMON
1256 Twofish cipher algorithm (x86_64).
1258 Twofish was submitted as an AES (Advanced Encryption Standard)
1259 candidate cipher by researchers at CounterPane Systems. It is a
1260 16 round block cipher supporting key sizes of 128, 192, and 256
1264 <http://www.schneier.com/twofish.html>
1266 config CRYPTO_TWOFISH_X86_64_3WAY
1267 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1268 depends on X86 && 64BIT
1269 select CRYPTO_ALGAPI
1270 select CRYPTO_TWOFISH_COMMON
1271 select CRYPTO_TWOFISH_X86_64
1272 select CRYPTO_GLUE_HELPER_X86
1276 Twofish cipher algorithm (x86_64, 3-way parallel).
1278 Twofish was submitted as an AES (Advanced Encryption Standard)
1279 candidate cipher by researchers at CounterPane Systems. It is a
1280 16 round block cipher supporting key sizes of 128, 192, and 256
1283 This module provides Twofish cipher algorithm that processes three
1284 blocks parallel, utilizing resources of out-of-order CPUs better.
1287 <http://www.schneier.com/twofish.html>
1289 config CRYPTO_TWOFISH_AVX_X86_64
1290 tristate "Twofish cipher algorithm (x86_64/AVX)"
1291 depends on X86 && 64BIT
1292 select CRYPTO_ALGAPI
1293 select CRYPTO_CRYPTD
1294 select CRYPTO_ABLK_HELPER
1295 select CRYPTO_GLUE_HELPER_X86
1296 select CRYPTO_TWOFISH_COMMON
1297 select CRYPTO_TWOFISH_X86_64
1298 select CRYPTO_TWOFISH_X86_64_3WAY
1302 Twofish cipher algorithm (x86_64/AVX).
1304 Twofish was submitted as an AES (Advanced Encryption Standard)
1305 candidate cipher by researchers at CounterPane Systems. It is a
1306 16 round block cipher supporting key sizes of 128, 192, and 256
1309 This module provides the Twofish cipher algorithm that processes
1310 eight blocks parallel using the AVX Instruction Set.
1313 <http://www.schneier.com/twofish.html>
1315 comment "Compression"
1317 config CRYPTO_DEFLATE
1318 tristate "Deflate compression algorithm"
1319 select CRYPTO_ALGAPI
1323 This is the Deflate algorithm (RFC1951), specified for use in
1324 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1326 You will most probably want this if using IPSec.
1329 tristate "Zlib compression algorithm"
1335 This is the zlib algorithm.
1338 tristate "LZO compression algorithm"
1339 select CRYPTO_ALGAPI
1341 select LZO_DECOMPRESS
1343 This is the LZO algorithm.
1346 tristate "842 compression algorithm"
1347 depends on CRYPTO_DEV_NX_COMPRESS
1348 # 842 uses lzo if the hardware becomes unavailable
1350 select LZO_DECOMPRESS
1352 This is the 842 algorithm.
1355 tristate "LZ4 compression algorithm"
1356 select CRYPTO_ALGAPI
1358 select LZ4_DECOMPRESS
1360 This is the LZ4 algorithm.
1363 tristate "LZ4HC compression algorithm"
1364 select CRYPTO_ALGAPI
1365 select LZ4HC_COMPRESS
1366 select LZ4_DECOMPRESS
1368 This is the LZ4 high compression mode algorithm.
1370 comment "Random Number Generation"
1372 config CRYPTO_ANSI_CPRNG
1373 tristate "Pseudo Random Number Generation for Cryptographic modules"
1378 This option enables the generic pseudo random number generator
1379 for cryptographic modules. Uses the Algorithm specified in
1380 ANSI X9.31 A.2.4. Note that this option must be enabled if
1381 CRYPTO_FIPS is selected
1383 config CRYPTO_USER_API
1386 config CRYPTO_USER_API_HASH
1387 tristate "User-space interface for hash algorithms"
1390 select CRYPTO_USER_API
1392 This option enables the user-spaces interface for hash
1395 config CRYPTO_USER_API_SKCIPHER
1396 tristate "User-space interface for symmetric key cipher algorithms"
1398 select CRYPTO_BLKCIPHER
1399 select CRYPTO_USER_API
1401 This option enables the user-spaces interface for symmetric
1402 key cipher algorithms.
1404 config CRYPTO_HASH_INFO
1407 source "drivers/crypto/Kconfig"
1408 source crypto/asymmetric_keys/Kconfig