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_ABLK_HELPER
186 config CRYPTO_GLUE_HELPER_X86
191 comment "Authenticated Encryption with Associated Data"
194 tristate "CCM support"
198 Support for Counter with CBC MAC. Required for IPsec.
201 tristate "GCM/GMAC support"
207 Support for Galois/Counter Mode (GCM) and Galois Message
208 Authentication Code (GMAC). Required for IPSec.
211 tristate "Sequence Number IV Generator"
213 select CRYPTO_BLKCIPHER
216 This IV generator generates an IV based on a sequence number by
217 xoring it with a salt. This algorithm is mainly useful for CTR
219 comment "Block modes"
222 tristate "CBC support"
223 select CRYPTO_BLKCIPHER
224 select CRYPTO_MANAGER
226 CBC: Cipher Block Chaining mode
227 This block cipher algorithm is required for IPSec.
230 tristate "CTR support"
231 select CRYPTO_BLKCIPHER
233 select CRYPTO_MANAGER
236 This block cipher algorithm is required for IPSec.
239 tristate "CTS support"
240 select CRYPTO_BLKCIPHER
242 CTS: Cipher Text Stealing
243 This is the Cipher Text Stealing mode as described by
244 Section 8 of rfc2040 and referenced by rfc3962.
245 (rfc3962 includes errata information in its Appendix A)
246 This mode is required for Kerberos gss mechanism support
250 tristate "ECB support"
251 select CRYPTO_BLKCIPHER
252 select CRYPTO_MANAGER
254 ECB: Electronic CodeBook mode
255 This is the simplest block cipher algorithm. It simply encrypts
256 the input block by block.
259 tristate "LRW support"
260 select CRYPTO_BLKCIPHER
261 select CRYPTO_MANAGER
262 select CRYPTO_GF128MUL
264 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
265 narrow block cipher mode for dm-crypt. Use it with cipher
266 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
267 The first 128, 192 or 256 bits in the key are used for AES and the
268 rest is used to tie each cipher block to its logical position.
271 tristate "PCBC support"
272 select CRYPTO_BLKCIPHER
273 select CRYPTO_MANAGER
275 PCBC: Propagating Cipher Block Chaining mode
276 This block cipher algorithm is required for RxRPC.
279 tristate "XTS support"
280 select CRYPTO_BLKCIPHER
281 select CRYPTO_MANAGER
282 select CRYPTO_GF128MUL
284 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
285 key size 256, 384 or 512 bits. This implementation currently
286 can't handle a sectorsize which is not a multiple of 16 bytes.
291 tristate "CMAC support"
293 select CRYPTO_MANAGER
295 Cipher-based Message Authentication Code (CMAC) specified by
296 The National Institute of Standards and Technology (NIST).
298 https://tools.ietf.org/html/rfc4493
299 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
302 tristate "HMAC support"
304 select CRYPTO_MANAGER
306 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
307 This is required for IPSec.
310 tristate "XCBC support"
312 select CRYPTO_MANAGER
314 XCBC: Keyed-Hashing with encryption algorithm
315 http://www.ietf.org/rfc/rfc3566.txt
316 http://csrc.nist.gov/encryption/modes/proposedmodes/
317 xcbc-mac/xcbc-mac-spec.pdf
320 tristate "VMAC support"
322 select CRYPTO_MANAGER
324 VMAC is a message authentication algorithm designed for
325 very high speed on 64-bit architectures.
328 <http://fastcrypto.org/vmac>
333 tristate "CRC32c CRC algorithm"
337 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
338 by iSCSI for header and data digests and by others.
339 See Castagnoli93. Module will be crc32c.
341 config CRYPTO_CRC32C_INTEL
342 tristate "CRC32c INTEL hardware acceleration"
346 In Intel processor with SSE4.2 supported, the processor will
347 support CRC32C implementation using hardware accelerated CRC32
348 instruction. This option will create 'crc32c-intel' module,
349 which will enable any routine to use the CRC32 instruction to
350 gain performance compared with software implementation.
351 Module will be crc32c-intel.
353 config CRYPTO_CRC32C_SPARC64
354 tristate "CRC32c CRC algorithm (SPARC64)"
359 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
363 tristate "CRC32 CRC algorithm"
367 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
368 Shash crypto api wrappers to crc32_le function.
370 config CRYPTO_CRC32_PCLMUL
371 tristate "CRC32 PCLMULQDQ hardware acceleration"
376 From Intel Westmere and AMD Bulldozer processor with SSE4.2
377 and PCLMULQDQ supported, the processor will support
378 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
379 instruction. This option will create 'crc32-plcmul' module,
380 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
381 and gain better performance as compared with the table implementation.
384 tristate "GHASH digest algorithm"
385 select CRYPTO_GF128MUL
387 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
390 tristate "MD4 digest algorithm"
393 MD4 message digest algorithm (RFC1320).
396 tristate "MD5 digest algorithm"
399 MD5 message digest algorithm (RFC1321).
401 config CRYPTO_MD5_SPARC64
402 tristate "MD5 digest algorithm (SPARC64)"
407 MD5 message digest algorithm (RFC1321) implemented
408 using sparc64 crypto instructions, when available.
410 config CRYPTO_MICHAEL_MIC
411 tristate "Michael MIC keyed digest algorithm"
414 Michael MIC is used for message integrity protection in TKIP
415 (IEEE 802.11i). This algorithm is required for TKIP, but it
416 should not be used for other purposes because of the weakness
420 tristate "RIPEMD-128 digest algorithm"
423 RIPEMD-128 (ISO/IEC 10118-3:2004).
425 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
426 be used as a secure replacement for RIPEMD. For other use cases,
427 RIPEMD-160 should be used.
429 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
430 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
433 tristate "RIPEMD-160 digest algorithm"
436 RIPEMD-160 (ISO/IEC 10118-3:2004).
438 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
439 to be used as a secure replacement for the 128-bit hash functions
440 MD4, MD5 and it's predecessor RIPEMD
441 (not to be confused with RIPEMD-128).
443 It's speed is comparable to SHA1 and there are no known attacks
446 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
447 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
450 tristate "RIPEMD-256 digest algorithm"
453 RIPEMD-256 is an optional extension of RIPEMD-128 with a
454 256 bit hash. It is intended for applications that require
455 longer hash-results, without needing a larger security level
458 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
459 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
462 tristate "RIPEMD-320 digest algorithm"
465 RIPEMD-320 is an optional extension of RIPEMD-160 with a
466 320 bit hash. It is intended for applications that require
467 longer hash-results, without needing a larger security level
470 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
471 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
474 tristate "SHA1 digest algorithm"
477 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
479 config CRYPTO_SHA1_SSSE3
480 tristate "SHA1 digest algorithm (SSSE3/AVX)"
481 depends on X86 && 64BIT
485 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
486 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
487 Extensions (AVX), when available.
489 config CRYPTO_SHA256_SSSE3
490 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
491 depends on X86 && 64BIT
495 SHA-256 secure hash standard (DFIPS 180-2) implemented
496 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
497 Extensions version 1 (AVX1), or Advanced Vector Extensions
498 version 2 (AVX2) instructions, when available.
500 config CRYPTO_SHA512_SSSE3
501 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
502 depends on X86 && 64BIT
506 SHA-512 secure hash standard (DFIPS 180-2) implemented
507 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
508 Extensions version 1 (AVX1), or Advanced Vector Extensions
509 version 2 (AVX2) instructions, when available.
511 config CRYPTO_SHA1_SPARC64
512 tristate "SHA1 digest algorithm (SPARC64)"
517 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
518 using sparc64 crypto instructions, when available.
520 config CRYPTO_SHA1_ARM
521 tristate "SHA1 digest algorithm (ARM-asm)"
526 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
527 using optimized ARM assembler.
529 config CRYPTO_SHA1_PPC
530 tristate "SHA1 digest algorithm (powerpc)"
533 This is the powerpc hardware accelerated implementation of the
534 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
536 config CRYPTO_SHA1_ARM_NEON
537 tristate "SHA1 digest algorithm (ARM NEON)"
538 depends on ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
539 select CRYPTO_SHA1_ARM
543 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
544 using optimized ARM NEON assembly, when NEON instructions are
548 tristate "SHA224 and SHA256 digest algorithm"
551 SHA256 secure hash standard (DFIPS 180-2).
553 This version of SHA implements a 256 bit hash with 128 bits of
554 security against collision attacks.
556 This code also includes SHA-224, a 224 bit hash with 112 bits
557 of security against collision attacks.
559 config CRYPTO_SHA256_SPARC64
560 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
565 SHA-256 secure hash standard (DFIPS 180-2) implemented
566 using sparc64 crypto instructions, when available.
569 tristate "SHA384 and SHA512 digest algorithms"
572 SHA512 secure hash standard (DFIPS 180-2).
574 This version of SHA implements a 512 bit hash with 256 bits of
575 security against collision attacks.
577 This code also includes SHA-384, a 384 bit hash with 192 bits
578 of security against collision attacks.
580 config CRYPTO_SHA512_ARM_NEON
581 tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
582 depends on ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
586 SHA-512 secure hash standard (DFIPS 180-2) implemented
587 using ARM NEON instructions, when available.
589 This version of SHA implements a 512 bit hash with 256 bits of
590 security against collision attacks.
592 This code also includes SHA-384, a 384 bit hash with 192 bits
593 of security against collision attacks.
595 config CRYPTO_SHA512_SPARC64
596 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
601 SHA-512 secure hash standard (DFIPS 180-2) implemented
602 using sparc64 crypto instructions, when available.
605 tristate "Tiger digest algorithms"
608 Tiger hash algorithm 192, 160 and 128-bit hashes
610 Tiger is a hash function optimized for 64-bit processors while
611 still having decent performance on 32-bit processors.
612 Tiger was developed by Ross Anderson and Eli Biham.
615 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
618 tristate "Whirlpool digest algorithms"
621 Whirlpool hash algorithm 512, 384 and 256-bit hashes
623 Whirlpool-512 is part of the NESSIE cryptographic primitives.
624 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
627 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
629 config CRYPTO_GHASH_CLMUL_NI_INTEL
630 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
631 depends on X86 && 64BIT
634 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
635 The implementation is accelerated by CLMUL-NI of Intel.
640 tristate "AES cipher algorithms"
643 AES cipher algorithms (FIPS-197). AES uses the Rijndael
646 Rijndael appears to be consistently a very good performer in
647 both hardware and software across a wide range of computing
648 environments regardless of its use in feedback or non-feedback
649 modes. Its key setup time is excellent, and its key agility is
650 good. Rijndael's very low memory requirements make it very well
651 suited for restricted-space environments, in which it also
652 demonstrates excellent performance. Rijndael's operations are
653 among the easiest to defend against power and timing attacks.
655 The AES specifies three key sizes: 128, 192 and 256 bits
657 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
659 config CRYPTO_AES_586
660 tristate "AES cipher algorithms (i586)"
661 depends on (X86 || UML_X86) && !64BIT
665 AES cipher algorithms (FIPS-197). AES uses the Rijndael
668 Rijndael appears to be consistently a very good performer in
669 both hardware and software across a wide range of computing
670 environments regardless of its use in feedback or non-feedback
671 modes. Its key setup time is excellent, and its key agility is
672 good. Rijndael's very low memory requirements make it very well
673 suited for restricted-space environments, in which it also
674 demonstrates excellent performance. Rijndael's operations are
675 among the easiest to defend against power and timing attacks.
677 The AES specifies three key sizes: 128, 192 and 256 bits
679 See <http://csrc.nist.gov/encryption/aes/> for more information.
681 config CRYPTO_AES_X86_64
682 tristate "AES cipher algorithms (x86_64)"
683 depends on (X86 || UML_X86) && 64BIT
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 config CRYPTO_AES_NI_INTEL
704 tristate "AES cipher algorithms (AES-NI)"
706 select CRYPTO_AES_X86_64 if 64BIT
707 select CRYPTO_AES_586 if !64BIT
709 select CRYPTO_ABLK_HELPER_X86
711 select CRYPTO_GLUE_HELPER_X86 if 64BIT
715 Use Intel AES-NI instructions for AES algorithm.
717 AES cipher algorithms (FIPS-197). AES uses the Rijndael
720 Rijndael appears to be consistently a very good performer in
721 both hardware and software across a wide range of computing
722 environments regardless of its use in feedback or non-feedback
723 modes. Its key setup time is excellent, and its key agility is
724 good. Rijndael's very low memory requirements make it very well
725 suited for restricted-space environments, in which it also
726 demonstrates excellent performance. Rijndael's operations are
727 among the easiest to defend against power and timing attacks.
729 The AES specifies three key sizes: 128, 192 and 256 bits
731 See <http://csrc.nist.gov/encryption/aes/> for more information.
733 In addition to AES cipher algorithm support, the acceleration
734 for some popular block cipher mode is supported too, including
735 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
736 acceleration for CTR.
738 config CRYPTO_AES_SPARC64
739 tristate "AES cipher algorithms (SPARC64)"
744 Use SPARC64 crypto opcodes for AES algorithm.
746 AES cipher algorithms (FIPS-197). AES uses the Rijndael
749 Rijndael appears to be consistently a very good performer in
750 both hardware and software across a wide range of computing
751 environments regardless of its use in feedback or non-feedback
752 modes. Its key setup time is excellent, and its key agility is
753 good. Rijndael's very low memory requirements make it very well
754 suited for restricted-space environments, in which it also
755 demonstrates excellent performance. Rijndael's operations are
756 among the easiest to defend against power and timing attacks.
758 The AES specifies three key sizes: 128, 192 and 256 bits
760 See <http://csrc.nist.gov/encryption/aes/> for more information.
762 In addition to AES cipher algorithm support, the acceleration
763 for some popular block cipher mode is supported too, including
766 config CRYPTO_AES_ARM
767 tristate "AES cipher algorithms (ARM-asm)"
772 Use optimized AES assembler routines for ARM platforms.
774 AES cipher algorithms (FIPS-197). AES uses the Rijndael
777 Rijndael appears to be consistently a very good performer in
778 both hardware and software across a wide range of computing
779 environments regardless of its use in feedback or non-feedback
780 modes. Its key setup time is excellent, and its key agility is
781 good. Rijndael's very low memory requirements make it very well
782 suited for restricted-space environments, in which it also
783 demonstrates excellent performance. Rijndael's operations are
784 among the easiest to defend against power and timing attacks.
786 The AES specifies three key sizes: 128, 192 and 256 bits
788 See <http://csrc.nist.gov/encryption/aes/> for more information.
790 config CRYPTO_AES_ARM_BS
791 tristate "Bit sliced AES using NEON instructions"
792 depends on ARM && KERNEL_MODE_NEON
794 select CRYPTO_AES_ARM
795 select CRYPTO_ABLK_HELPER
797 Use a faster and more secure NEON based implementation of AES in CBC,
800 Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
801 and for XTS mode encryption, CBC and XTS mode decryption speedup is
802 around 25%. (CBC encryption speed is not affected by this driver.)
803 This implementation does not rely on any lookup tables so it is
804 believed to be invulnerable to cache timing attacks.
807 tristate "Anubis cipher algorithm"
810 Anubis cipher algorithm.
812 Anubis is a variable key length cipher which can use keys from
813 128 bits to 320 bits in length. It was evaluated as a entrant
814 in the NESSIE competition.
817 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
818 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
821 tristate "ARC4 cipher algorithm"
822 select CRYPTO_BLKCIPHER
824 ARC4 cipher algorithm.
826 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
827 bits in length. This algorithm is required for driver-based
828 WEP, but it should not be for other purposes because of the
829 weakness of the algorithm.
831 config CRYPTO_BLOWFISH
832 tristate "Blowfish cipher algorithm"
834 select CRYPTO_BLOWFISH_COMMON
836 Blowfish cipher algorithm, by Bruce Schneier.
838 This is a variable key length cipher which can use keys from 32
839 bits to 448 bits in length. It's fast, simple and specifically
840 designed for use on "large microprocessors".
843 <http://www.schneier.com/blowfish.html>
845 config CRYPTO_BLOWFISH_COMMON
848 Common parts of the Blowfish cipher algorithm shared by the
849 generic c and the assembler implementations.
852 <http://www.schneier.com/blowfish.html>
854 config CRYPTO_BLOWFISH_X86_64
855 tristate "Blowfish cipher algorithm (x86_64)"
856 depends on X86 && 64BIT
858 select CRYPTO_BLOWFISH_COMMON
860 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
862 This is a variable key length cipher which can use keys from 32
863 bits to 448 bits in length. It's fast, simple and specifically
864 designed for use on "large microprocessors".
867 <http://www.schneier.com/blowfish.html>
869 config CRYPTO_BLOWFISH_AVX2_X86_64
870 tristate "Blowfish cipher algorithm (x86_64/AVX2)"
871 depends on X86 && 64BIT
875 select CRYPTO_ABLK_HELPER_X86
876 select CRYPTO_BLOWFISH_COMMON
877 select CRYPTO_BLOWFISH_X86_64
879 Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
881 This is a variable key length cipher which can use keys from 32
882 bits to 448 bits in length. It's fast, simple and specifically
883 designed for use on "large microprocessors".
886 <http://www.schneier.com/blowfish.html>
888 config CRYPTO_CAMELLIA
889 tristate "Camellia cipher algorithms"
893 Camellia cipher algorithms module.
895 Camellia is a symmetric key block cipher developed jointly
896 at NTT and Mitsubishi Electric Corporation.
898 The Camellia specifies three key sizes: 128, 192 and 256 bits.
901 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
903 config CRYPTO_CAMELLIA_X86_64
904 tristate "Camellia cipher algorithm (x86_64)"
905 depends on X86 && 64BIT
908 select CRYPTO_GLUE_HELPER_X86
912 Camellia cipher algorithm module (x86_64).
914 Camellia is a symmetric key block cipher developed jointly
915 at NTT and Mitsubishi Electric Corporation.
917 The Camellia specifies three key sizes: 128, 192 and 256 bits.
920 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
922 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
923 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
924 depends on X86 && 64BIT
928 select CRYPTO_ABLK_HELPER_X86
929 select CRYPTO_GLUE_HELPER_X86
930 select CRYPTO_CAMELLIA_X86_64
934 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
936 Camellia is a symmetric key block cipher developed jointly
937 at NTT and Mitsubishi Electric Corporation.
939 The Camellia specifies three key sizes: 128, 192 and 256 bits.
942 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
944 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
945 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
946 depends on X86 && 64BIT
950 select CRYPTO_ABLK_HELPER_X86
951 select CRYPTO_GLUE_HELPER_X86
952 select CRYPTO_CAMELLIA_X86_64
953 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
957 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
959 Camellia is a symmetric key block cipher developed jointly
960 at NTT and Mitsubishi Electric Corporation.
962 The Camellia specifies three key sizes: 128, 192 and 256 bits.
965 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
967 config CRYPTO_CAMELLIA_SPARC64
968 tristate "Camellia cipher algorithm (SPARC64)"
973 Camellia cipher algorithm module (SPARC64).
975 Camellia is a symmetric key block cipher developed jointly
976 at NTT and Mitsubishi Electric Corporation.
978 The Camellia specifies three key sizes: 128, 192 and 256 bits.
981 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
983 config CRYPTO_CAST_COMMON
986 Common parts of the CAST cipher algorithms shared by the
987 generic c and the assembler implementations.
990 tristate "CAST5 (CAST-128) cipher algorithm"
992 select CRYPTO_CAST_COMMON
994 The CAST5 encryption algorithm (synonymous with CAST-128) is
995 described in RFC2144.
997 config CRYPTO_CAST5_AVX_X86_64
998 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
999 depends on X86 && 64BIT
1000 select CRYPTO_ALGAPI
1001 select CRYPTO_CRYPTD
1002 select CRYPTO_ABLK_HELPER_X86
1003 select CRYPTO_CAST_COMMON
1006 The CAST5 encryption algorithm (synonymous with CAST-128) is
1007 described in RFC2144.
1009 This module provides the Cast5 cipher algorithm that processes
1010 sixteen blocks parallel using the AVX instruction set.
1013 tristate "CAST6 (CAST-256) cipher algorithm"
1014 select CRYPTO_ALGAPI
1015 select CRYPTO_CAST_COMMON
1017 The CAST6 encryption algorithm (synonymous with CAST-256) is
1018 described in RFC2612.
1020 config CRYPTO_CAST6_AVX_X86_64
1021 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1022 depends on X86 && 64BIT
1023 select CRYPTO_ALGAPI
1024 select CRYPTO_CRYPTD
1025 select CRYPTO_ABLK_HELPER_X86
1026 select CRYPTO_GLUE_HELPER_X86
1027 select CRYPTO_CAST_COMMON
1032 The CAST6 encryption algorithm (synonymous with CAST-256) is
1033 described in RFC2612.
1035 This module provides the Cast6 cipher algorithm that processes
1036 eight blocks parallel using the AVX instruction set.
1039 tristate "DES and Triple DES EDE cipher algorithms"
1040 select CRYPTO_ALGAPI
1042 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1044 config CRYPTO_DES_SPARC64
1045 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1047 select CRYPTO_ALGAPI
1050 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1051 optimized using SPARC64 crypto opcodes.
1053 config CRYPTO_FCRYPT
1054 tristate "FCrypt cipher algorithm"
1055 select CRYPTO_ALGAPI
1056 select CRYPTO_BLKCIPHER
1058 FCrypt algorithm used by RxRPC.
1060 config CRYPTO_KHAZAD
1061 tristate "Khazad cipher algorithm"
1062 select CRYPTO_ALGAPI
1064 Khazad cipher algorithm.
1066 Khazad was a finalist in the initial NESSIE competition. It is
1067 an algorithm optimized for 64-bit processors with good performance
1068 on 32-bit processors. Khazad uses an 128 bit key size.
1071 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1073 config CRYPTO_SALSA20
1074 tristate "Salsa20 stream cipher algorithm"
1075 select CRYPTO_BLKCIPHER
1077 Salsa20 stream cipher algorithm.
1079 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1080 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1082 The Salsa20 stream cipher algorithm is designed by Daniel J.
1083 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1085 config CRYPTO_SALSA20_586
1086 tristate "Salsa20 stream cipher algorithm (i586)"
1087 depends on (X86 || UML_X86) && !64BIT
1088 select CRYPTO_BLKCIPHER
1090 Salsa20 stream cipher algorithm.
1092 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1093 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1095 The Salsa20 stream cipher algorithm is designed by Daniel J.
1096 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1098 config CRYPTO_SALSA20_X86_64
1099 tristate "Salsa20 stream cipher algorithm (x86_64)"
1100 depends on (X86 || UML_X86) && 64BIT
1101 select CRYPTO_BLKCIPHER
1103 Salsa20 stream cipher algorithm.
1105 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1106 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1108 The Salsa20 stream cipher algorithm is designed by Daniel J.
1109 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1112 tristate "SEED cipher algorithm"
1113 select CRYPTO_ALGAPI
1115 SEED cipher algorithm (RFC4269).
1117 SEED is a 128-bit symmetric key block cipher that has been
1118 developed by KISA (Korea Information Security Agency) as a
1119 national standard encryption algorithm of the Republic of Korea.
1120 It is a 16 round block cipher with the key size of 128 bit.
1123 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1125 config CRYPTO_SERPENT
1126 tristate "Serpent cipher algorithm"
1127 select CRYPTO_ALGAPI
1129 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1131 Keys are allowed to be from 0 to 256 bits in length, in steps
1132 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1133 variant of Serpent for compatibility with old kerneli.org code.
1136 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1138 config CRYPTO_SERPENT_SSE2_X86_64
1139 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1140 depends on X86 && 64BIT
1141 select CRYPTO_ALGAPI
1142 select CRYPTO_CRYPTD
1143 select CRYPTO_ABLK_HELPER_X86
1144 select CRYPTO_GLUE_HELPER_X86
1145 select CRYPTO_SERPENT
1149 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1151 Keys are allowed to be from 0 to 256 bits in length, in steps
1154 This module provides Serpent cipher algorithm that processes eigth
1155 blocks parallel using SSE2 instruction set.
1158 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1160 config CRYPTO_SERPENT_SSE2_586
1161 tristate "Serpent cipher algorithm (i586/SSE2)"
1162 depends on X86 && !64BIT
1163 select CRYPTO_ALGAPI
1164 select CRYPTO_CRYPTD
1165 select CRYPTO_ABLK_HELPER_X86
1166 select CRYPTO_GLUE_HELPER_X86
1167 select CRYPTO_SERPENT
1171 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1173 Keys are allowed to be from 0 to 256 bits in length, in steps
1176 This module provides Serpent cipher algorithm that processes four
1177 blocks parallel using SSE2 instruction set.
1180 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1182 config CRYPTO_SERPENT_AVX_X86_64
1183 tristate "Serpent cipher algorithm (x86_64/AVX)"
1184 depends on X86 && 64BIT
1185 select CRYPTO_ALGAPI
1186 select CRYPTO_CRYPTD
1187 select CRYPTO_ABLK_HELPER_X86
1188 select CRYPTO_GLUE_HELPER_X86
1189 select CRYPTO_SERPENT
1193 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1195 Keys are allowed to be from 0 to 256 bits in length, in steps
1198 This module provides the Serpent cipher algorithm that processes
1199 eight blocks parallel using the AVX instruction set.
1202 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1204 config CRYPTO_SERPENT_AVX2_X86_64
1205 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1206 depends on X86 && 64BIT
1207 select CRYPTO_ALGAPI
1208 select CRYPTO_CRYPTD
1209 select CRYPTO_ABLK_HELPER_X86
1210 select CRYPTO_GLUE_HELPER_X86
1211 select CRYPTO_SERPENT
1212 select CRYPTO_SERPENT_AVX_X86_64
1216 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1218 Keys are allowed to be from 0 to 256 bits in length, in steps
1221 This module provides Serpent cipher algorithm that processes 16
1222 blocks parallel using AVX2 instruction set.
1225 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1228 tristate "TEA, XTEA and XETA cipher algorithms"
1229 select CRYPTO_ALGAPI
1231 TEA cipher algorithm.
1233 Tiny Encryption Algorithm is a simple cipher that uses
1234 many rounds for security. It is very fast and uses
1237 Xtendend Tiny Encryption Algorithm is a modification to
1238 the TEA algorithm to address a potential key weakness
1239 in the TEA algorithm.
1241 Xtendend Encryption Tiny Algorithm is a mis-implementation
1242 of the XTEA algorithm for compatibility purposes.
1244 config CRYPTO_TWOFISH
1245 tristate "Twofish cipher algorithm"
1246 select CRYPTO_ALGAPI
1247 select CRYPTO_TWOFISH_COMMON
1249 Twofish cipher algorithm.
1251 Twofish was submitted as an AES (Advanced Encryption Standard)
1252 candidate cipher by researchers at CounterPane Systems. It is a
1253 16 round block cipher supporting key sizes of 128, 192, and 256
1257 <http://www.schneier.com/twofish.html>
1259 config CRYPTO_TWOFISH_COMMON
1262 Common parts of the Twofish cipher algorithm shared by the
1263 generic c and the assembler implementations.
1265 config CRYPTO_TWOFISH_586
1266 tristate "Twofish cipher algorithms (i586)"
1267 depends on (X86 || UML_X86) && !64BIT
1268 select CRYPTO_ALGAPI
1269 select CRYPTO_TWOFISH_COMMON
1271 Twofish cipher algorithm.
1273 Twofish was submitted as an AES (Advanced Encryption Standard)
1274 candidate cipher by researchers at CounterPane Systems. It is a
1275 16 round block cipher supporting key sizes of 128, 192, and 256
1279 <http://www.schneier.com/twofish.html>
1281 config CRYPTO_TWOFISH_X86_64
1282 tristate "Twofish cipher algorithm (x86_64)"
1283 depends on (X86 || UML_X86) && 64BIT
1284 select CRYPTO_ALGAPI
1285 select CRYPTO_TWOFISH_COMMON
1287 Twofish cipher algorithm (x86_64).
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
1295 <http://www.schneier.com/twofish.html>
1297 config CRYPTO_TWOFISH_X86_64_3WAY
1298 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1299 depends on X86 && 64BIT
1300 select CRYPTO_ALGAPI
1301 select CRYPTO_TWOFISH_COMMON
1302 select CRYPTO_TWOFISH_X86_64
1303 select CRYPTO_GLUE_HELPER_X86
1307 Twofish cipher algorithm (x86_64, 3-way parallel).
1309 Twofish was submitted as an AES (Advanced Encryption Standard)
1310 candidate cipher by researchers at CounterPane Systems. It is a
1311 16 round block cipher supporting key sizes of 128, 192, and 256
1314 This module provides Twofish cipher algorithm that processes three
1315 blocks parallel, utilizing resources of out-of-order CPUs better.
1318 <http://www.schneier.com/twofish.html>
1320 config CRYPTO_TWOFISH_AVX_X86_64
1321 tristate "Twofish cipher algorithm (x86_64/AVX)"
1322 depends on X86 && 64BIT
1323 select CRYPTO_ALGAPI
1324 select CRYPTO_CRYPTD
1325 select CRYPTO_ABLK_HELPER_X86
1326 select CRYPTO_GLUE_HELPER_X86
1327 select CRYPTO_TWOFISH_COMMON
1328 select CRYPTO_TWOFISH_X86_64
1329 select CRYPTO_TWOFISH_X86_64_3WAY
1333 Twofish cipher algorithm (x86_64/AVX).
1335 Twofish was submitted as an AES (Advanced Encryption Standard)
1336 candidate cipher by researchers at CounterPane Systems. It is a
1337 16 round block cipher supporting key sizes of 128, 192, and 256
1340 This module provides the Twofish cipher algorithm that processes
1341 eight blocks parallel using the AVX Instruction Set.
1344 <http://www.schneier.com/twofish.html>
1346 config CRYPTO_TWOFISH_AVX2_X86_64
1347 tristate "Twofish cipher algorithm (x86_64/AVX2)"
1348 depends on X86 && 64BIT
1350 select CRYPTO_ALGAPI
1351 select CRYPTO_CRYPTD
1352 select CRYPTO_ABLK_HELPER_X86
1353 select CRYPTO_GLUE_HELPER_X86
1354 select CRYPTO_TWOFISH_COMMON
1355 select CRYPTO_TWOFISH_X86_64
1356 select CRYPTO_TWOFISH_X86_64_3WAY
1357 select CRYPTO_TWOFISH_AVX_X86_64
1361 Twofish cipher algorithm (x86_64/AVX2).
1363 Twofish was submitted as an AES (Advanced Encryption Standard)
1364 candidate cipher by researchers at CounterPane Systems. It is a
1365 16 round block cipher supporting key sizes of 128, 192, and 256
1369 <http://www.schneier.com/twofish.html>
1371 comment "Compression"
1373 config CRYPTO_DEFLATE
1374 tristate "Deflate compression algorithm"
1375 select CRYPTO_ALGAPI
1379 This is the Deflate algorithm (RFC1951), specified for use in
1380 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1382 You will most probably want this if using IPSec.
1385 tristate "Zlib compression algorithm"
1391 This is the zlib algorithm.
1394 tristate "LZO compression algorithm"
1395 select CRYPTO_ALGAPI
1397 select LZO_DECOMPRESS
1399 This is the LZO algorithm.
1402 tristate "842 compression algorithm"
1403 depends on CRYPTO_DEV_NX_COMPRESS
1404 # 842 uses lzo if the hardware becomes unavailable
1406 select LZO_DECOMPRESS
1408 This is the 842 algorithm.
1410 comment "Random Number Generation"
1412 config CRYPTO_ANSI_CPRNG
1413 tristate "Pseudo Random Number Generation for Cryptographic modules"
1418 This option enables the generic pseudo random number generator
1419 for cryptographic modules. Uses the Algorithm specified in
1420 ANSI X9.31 A.2.4. Note that this option must be enabled if
1421 CRYPTO_FIPS is selected
1423 config CRYPTO_USER_API
1426 config CRYPTO_USER_API_HASH
1427 tristate "User-space interface for hash algorithms"
1430 select CRYPTO_USER_API
1432 This option enables the user-spaces interface for hash
1435 config CRYPTO_USER_API_SKCIPHER
1436 tristate "User-space interface for symmetric key cipher algorithms"
1438 select CRYPTO_BLKCIPHER
1439 select CRYPTO_USER_API
1441 This option enables the user-spaces interface for symmetric
1442 key cipher algorithms.
1444 source "drivers/crypto/Kconfig"
1445 source crypto/asymmetric_keys/Kconfig