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_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
29 This options enables the fips boot option which is
30 required if you want to system to operate in a FIPS 200
31 certification. You should say no unless you know what
38 This option provides the API for cryptographic algorithms.
52 config CRYPTO_BLKCIPHER
54 select CRYPTO_BLKCIPHER2
57 config CRYPTO_BLKCIPHER2
61 select CRYPTO_WORKQUEUE
91 tristate "Cryptographic algorithm manager"
92 select CRYPTO_MANAGER2
94 Create default cryptographic template instantiations such as
97 config CRYPTO_MANAGER2
98 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
101 select CRYPTO_BLKCIPHER2
105 tristate "Userspace cryptographic algorithm configuration"
107 select CRYPTO_MANAGER
109 Userspace configuration for cryptographic instantiations such as
112 config CRYPTO_MANAGER_DISABLE_TESTS
113 bool "Disable run-time self tests"
115 depends on CRYPTO_MANAGER2
117 Disable run-time self tests that normally take place at
118 algorithm registration.
120 config CRYPTO_GF128MUL
121 tristate "GF(2^128) multiplication functions"
123 Efficient table driven implementation of multiplications in the
124 field GF(2^128). This is needed by some cypher modes. This
125 option will be selected automatically if you select such a
126 cipher mode. Only select this option by hand if you expect to load
127 an external module that requires these functions.
130 tristate "Null algorithms"
132 select CRYPTO_BLKCIPHER
135 These are 'Null' algorithms, used by IPsec, which do nothing.
138 tristate "Parallel crypto engine"
141 select CRYPTO_MANAGER
144 This converts an arbitrary crypto algorithm into a parallel
145 algorithm that executes in kernel threads.
147 config CRYPTO_WORKQUEUE
151 tristate "Software async crypto daemon"
152 select CRYPTO_BLKCIPHER
154 select CRYPTO_MANAGER
155 select CRYPTO_WORKQUEUE
157 This is a generic software asynchronous crypto daemon that
158 converts an arbitrary synchronous software crypto algorithm
159 into an asynchronous algorithm that executes in a kernel thread.
161 config CRYPTO_MCRYPTD
162 tristate "Software async multi-buffer crypto daemon"
163 select CRYPTO_BLKCIPHER
165 select CRYPTO_MANAGER
166 select CRYPTO_WORKQUEUE
168 This is a generic software asynchronous crypto daemon that
169 provides the kernel thread to assist multi-buffer crypto
170 algorithms for submitting jobs and flushing jobs in multi-buffer
171 crypto algorithms. Multi-buffer crypto algorithms are executed
172 in the context of this kernel thread and drivers can post
173 their crypto request asynchronously to be processed by this daemon.
175 config CRYPTO_AUTHENC
176 tristate "Authenc support"
178 select CRYPTO_BLKCIPHER
179 select CRYPTO_MANAGER
182 Authenc: Combined mode wrapper for IPsec.
183 This is required for IPSec.
186 tristate "Testing module"
188 select CRYPTO_MANAGER
190 Quick & dirty crypto test module.
192 config CRYPTO_ABLK_HELPER
196 config CRYPTO_GLUE_HELPER_X86
201 comment "Authenticated Encryption with Associated Data"
204 tristate "CCM support"
208 Support for Counter with CBC MAC. Required for IPsec.
211 tristate "GCM/GMAC support"
217 Support for Galois/Counter Mode (GCM) and Galois Message
218 Authentication Code (GMAC). Required for IPSec.
221 tristate "Sequence Number IV Generator"
223 select CRYPTO_BLKCIPHER
226 This IV generator generates an IV based on a sequence number by
227 xoring it with a salt. This algorithm is mainly useful for CTR
229 comment "Block modes"
232 tristate "CBC support"
233 select CRYPTO_BLKCIPHER
234 select CRYPTO_MANAGER
236 CBC: Cipher Block Chaining mode
237 This block cipher algorithm is required for IPSec.
240 tristate "CTR support"
241 select CRYPTO_BLKCIPHER
243 select CRYPTO_MANAGER
246 This block cipher algorithm is required for IPSec.
249 tristate "CTS support"
250 select CRYPTO_BLKCIPHER
252 CTS: Cipher Text Stealing
253 This is the Cipher Text Stealing mode as described by
254 Section 8 of rfc2040 and referenced by rfc3962.
255 (rfc3962 includes errata information in its Appendix A)
256 This mode is required for Kerberos gss mechanism support
260 tristate "ECB support"
261 select CRYPTO_BLKCIPHER
262 select CRYPTO_MANAGER
264 ECB: Electronic CodeBook mode
265 This is the simplest block cipher algorithm. It simply encrypts
266 the input block by block.
269 tristate "LRW support"
270 select CRYPTO_BLKCIPHER
271 select CRYPTO_MANAGER
272 select CRYPTO_GF128MUL
274 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
275 narrow block cipher mode for dm-crypt. Use it with cipher
276 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
277 The first 128, 192 or 256 bits in the key are used for AES and the
278 rest is used to tie each cipher block to its logical position.
281 tristate "PCBC support"
282 select CRYPTO_BLKCIPHER
283 select CRYPTO_MANAGER
285 PCBC: Propagating Cipher Block Chaining mode
286 This block cipher algorithm is required for RxRPC.
289 tristate "XTS support"
290 select CRYPTO_BLKCIPHER
291 select CRYPTO_MANAGER
292 select CRYPTO_GF128MUL
294 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
295 key size 256, 384 or 512 bits. This implementation currently
296 can't handle a sectorsize which is not a multiple of 16 bytes.
301 tristate "CMAC support"
303 select CRYPTO_MANAGER
305 Cipher-based Message Authentication Code (CMAC) specified by
306 The National Institute of Standards and Technology (NIST).
308 https://tools.ietf.org/html/rfc4493
309 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
312 tristate "HMAC support"
314 select CRYPTO_MANAGER
316 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
317 This is required for IPSec.
320 tristate "XCBC support"
322 select CRYPTO_MANAGER
324 XCBC: Keyed-Hashing with encryption algorithm
325 http://www.ietf.org/rfc/rfc3566.txt
326 http://csrc.nist.gov/encryption/modes/proposedmodes/
327 xcbc-mac/xcbc-mac-spec.pdf
330 tristate "VMAC support"
332 select CRYPTO_MANAGER
334 VMAC is a message authentication algorithm designed for
335 very high speed on 64-bit architectures.
338 <http://fastcrypto.org/vmac>
343 tristate "CRC32c CRC algorithm"
347 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
348 by iSCSI for header and data digests and by others.
349 See Castagnoli93. Module will be crc32c.
351 config CRYPTO_CRC32C_INTEL
352 tristate "CRC32c INTEL hardware acceleration"
356 In Intel processor with SSE4.2 supported, the processor will
357 support CRC32C implementation using hardware accelerated CRC32
358 instruction. This option will create 'crc32c-intel' module,
359 which will enable any routine to use the CRC32 instruction to
360 gain performance compared with software implementation.
361 Module will be crc32c-intel.
363 config CRYPTO_CRC32C_SPARC64
364 tristate "CRC32c CRC algorithm (SPARC64)"
369 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
373 tristate "CRC32 CRC algorithm"
377 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
378 Shash crypto api wrappers to crc32_le function.
380 config CRYPTO_CRC32_PCLMUL
381 tristate "CRC32 PCLMULQDQ hardware acceleration"
386 From Intel Westmere and AMD Bulldozer processor with SSE4.2
387 and PCLMULQDQ supported, the processor will support
388 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
389 instruction. This option will create 'crc32-plcmul' module,
390 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
391 and gain better performance as compared with the table implementation.
393 config CRYPTO_CRCT10DIF
394 tristate "CRCT10DIF algorithm"
397 CRC T10 Data Integrity Field computation is being cast as
398 a crypto transform. This allows for faster crc t10 diff
399 transforms to be used if they are available.
401 config CRYPTO_CRCT10DIF_PCLMUL
402 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
403 depends on X86 && 64BIT && CRC_T10DIF
406 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
407 CRC T10 DIF PCLMULQDQ computation can be hardware
408 accelerated PCLMULQDQ instruction. This option will create
409 'crct10dif-plcmul' module, which is faster when computing the
410 crct10dif checksum as compared with the generic table implementation.
413 tristate "GHASH digest algorithm"
414 select CRYPTO_GF128MUL
416 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
419 tristate "MD4 digest algorithm"
422 MD4 message digest algorithm (RFC1320).
425 tristate "MD5 digest algorithm"
428 MD5 message digest algorithm (RFC1321).
430 config CRYPTO_MD5_OCTEON
431 tristate "MD5 digest algorithm (OCTEON)"
432 depends on CPU_CAVIUM_OCTEON
436 MD5 message digest algorithm (RFC1321) implemented
437 using OCTEON crypto instructions, when available.
439 config CRYPTO_MD5_SPARC64
440 tristate "MD5 digest algorithm (SPARC64)"
445 MD5 message digest algorithm (RFC1321) implemented
446 using sparc64 crypto instructions, when available.
448 config CRYPTO_MICHAEL_MIC
449 tristate "Michael MIC keyed digest algorithm"
452 Michael MIC is used for message integrity protection in TKIP
453 (IEEE 802.11i). This algorithm is required for TKIP, but it
454 should not be used for other purposes because of the weakness
458 tristate "RIPEMD-128 digest algorithm"
461 RIPEMD-128 (ISO/IEC 10118-3:2004).
463 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
464 be used as a secure replacement for RIPEMD. For other use cases,
465 RIPEMD-160 should be used.
467 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
468 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
471 tristate "RIPEMD-160 digest algorithm"
474 RIPEMD-160 (ISO/IEC 10118-3:2004).
476 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
477 to be used as a secure replacement for the 128-bit hash functions
478 MD4, MD5 and it's predecessor RIPEMD
479 (not to be confused with RIPEMD-128).
481 It's speed is comparable to SHA1 and there are no known attacks
484 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
485 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
488 tristate "RIPEMD-256 digest algorithm"
491 RIPEMD-256 is an optional extension of RIPEMD-128 with a
492 256 bit hash. It is intended for applications that require
493 longer hash-results, without needing a larger security level
496 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
497 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
500 tristate "RIPEMD-320 digest algorithm"
503 RIPEMD-320 is an optional extension of RIPEMD-160 with a
504 320 bit hash. It is intended for applications that require
505 longer hash-results, without needing a larger security level
508 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
509 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
512 tristate "SHA1 digest algorithm"
515 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
517 config CRYPTO_SHA1_SSSE3
518 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)"
519 depends on X86 && 64BIT
523 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
524 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
525 Extensions (AVX/AVX2), when available.
527 config CRYPTO_SHA256_SSSE3
528 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)"
529 depends on X86 && 64BIT
533 SHA-256 secure hash standard (DFIPS 180-2) implemented
534 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
535 Extensions version 1 (AVX1), or Advanced Vector Extensions
536 version 2 (AVX2) instructions, when available.
538 config CRYPTO_SHA512_SSSE3
539 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
540 depends on X86 && 64BIT
544 SHA-512 secure hash standard (DFIPS 180-2) implemented
545 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
546 Extensions version 1 (AVX1), or Advanced Vector Extensions
547 version 2 (AVX2) instructions, when available.
549 config CRYPTO_SHA1_SPARC64
550 tristate "SHA1 digest algorithm (SPARC64)"
555 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
556 using sparc64 crypto instructions, when available.
558 config CRYPTO_SHA1_ARM
559 tristate "SHA1 digest algorithm (ARM-asm)"
564 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
565 using optimized ARM assembler.
567 config CRYPTO_SHA1_ARM_NEON
568 tristate "SHA1 digest algorithm (ARM NEON)"
569 depends on ARM && KERNEL_MODE_NEON
570 select CRYPTO_SHA1_ARM
574 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
575 using optimized ARM NEON assembly, when NEON instructions are
578 config CRYPTO_SHA1_PPC
579 tristate "SHA1 digest algorithm (powerpc)"
582 This is the powerpc hardware accelerated implementation of the
583 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
585 config CRYPTO_SHA1_MB
586 tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
587 depends on X86 && 64BIT
590 select CRYPTO_MCRYPTD
592 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
593 using multi-buffer technique. This algorithm computes on
594 multiple data lanes concurrently with SIMD instructions for
595 better throughput. It should not be enabled by default but
596 used when there is significant amount of work to keep the keep
597 the data lanes filled to get performance benefit. If the data
598 lanes remain unfilled, a flush operation will be initiated to
599 process the crypto jobs, adding a slight latency.
602 tristate "SHA224 and SHA256 digest algorithm"
605 SHA256 secure hash standard (DFIPS 180-2).
607 This version of SHA implements a 256 bit hash with 128 bits of
608 security against collision attacks.
610 This code also includes SHA-224, a 224 bit hash with 112 bits
611 of security against collision attacks.
613 config CRYPTO_SHA256_SPARC64
614 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
619 SHA-256 secure hash standard (DFIPS 180-2) implemented
620 using sparc64 crypto instructions, when available.
623 tristate "SHA384 and SHA512 digest algorithms"
626 SHA512 secure hash standard (DFIPS 180-2).
628 This version of SHA implements a 512 bit hash with 256 bits of
629 security against collision attacks.
631 This code also includes SHA-384, a 384 bit hash with 192 bits
632 of security against collision attacks.
634 config CRYPTO_SHA512_SPARC64
635 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
640 SHA-512 secure hash standard (DFIPS 180-2) implemented
641 using sparc64 crypto instructions, when available.
643 config CRYPTO_SHA512_ARM_NEON
644 tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
645 depends on ARM && KERNEL_MODE_NEON
649 SHA-512 secure hash standard (DFIPS 180-2) implemented
650 using ARM NEON instructions, when available.
652 This version of SHA implements a 512 bit hash with 256 bits of
653 security against collision attacks.
655 This code also includes SHA-384, a 384 bit hash with 192 bits
656 of security against collision attacks.
659 tristate "Tiger digest algorithms"
662 Tiger hash algorithm 192, 160 and 128-bit hashes
664 Tiger is a hash function optimized for 64-bit processors while
665 still having decent performance on 32-bit processors.
666 Tiger was developed by Ross Anderson and Eli Biham.
669 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
672 tristate "Whirlpool digest algorithms"
675 Whirlpool hash algorithm 512, 384 and 256-bit hashes
677 Whirlpool-512 is part of the NESSIE cryptographic primitives.
678 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
681 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
683 config CRYPTO_GHASH_CLMUL_NI_INTEL
684 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
685 depends on X86 && 64BIT
688 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
689 The implementation is accelerated by CLMUL-NI of Intel.
694 tristate "AES cipher algorithms"
697 AES cipher algorithms (FIPS-197). AES uses the Rijndael
700 Rijndael appears to be consistently a very good performer in
701 both hardware and software across a wide range of computing
702 environments regardless of its use in feedback or non-feedback
703 modes. Its key setup time is excellent, and its key agility is
704 good. Rijndael's very low memory requirements make it very well
705 suited for restricted-space environments, in which it also
706 demonstrates excellent performance. Rijndael's operations are
707 among the easiest to defend against power and timing attacks.
709 The AES specifies three key sizes: 128, 192 and 256 bits
711 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
713 config CRYPTO_AES_586
714 tristate "AES cipher algorithms (i586)"
715 depends on (X86 || UML_X86) && !64BIT
719 AES cipher algorithms (FIPS-197). AES uses the Rijndael
722 Rijndael appears to be consistently a very good performer in
723 both hardware and software across a wide range of computing
724 environments regardless of its use in feedback or non-feedback
725 modes. Its key setup time is excellent, and its key agility is
726 good. Rijndael's very low memory requirements make it very well
727 suited for restricted-space environments, in which it also
728 demonstrates excellent performance. Rijndael's operations are
729 among the easiest to defend against power and timing attacks.
731 The AES specifies three key sizes: 128, 192 and 256 bits
733 See <http://csrc.nist.gov/encryption/aes/> for more information.
735 config CRYPTO_AES_X86_64
736 tristate "AES cipher algorithms (x86_64)"
737 depends on (X86 || UML_X86) && 64BIT
741 AES cipher algorithms (FIPS-197). AES uses the Rijndael
744 Rijndael appears to be consistently a very good performer in
745 both hardware and software across a wide range of computing
746 environments regardless of its use in feedback or non-feedback
747 modes. Its key setup time is excellent, and its key agility is
748 good. Rijndael's very low memory requirements make it very well
749 suited for restricted-space environments, in which it also
750 demonstrates excellent performance. Rijndael's operations are
751 among the easiest to defend against power and timing attacks.
753 The AES specifies three key sizes: 128, 192 and 256 bits
755 See <http://csrc.nist.gov/encryption/aes/> for more information.
757 config CRYPTO_AES_NI_INTEL
758 tristate "AES cipher algorithms (AES-NI)"
760 select CRYPTO_AES_X86_64 if 64BIT
761 select CRYPTO_AES_586 if !64BIT
763 select CRYPTO_ABLK_HELPER
765 select CRYPTO_GLUE_HELPER_X86 if 64BIT
769 Use Intel AES-NI instructions for AES algorithm.
771 AES cipher algorithms (FIPS-197). AES uses the Rijndael
774 Rijndael appears to be consistently a very good performer in
775 both hardware and software across a wide range of computing
776 environments regardless of its use in feedback or non-feedback
777 modes. Its key setup time is excellent, and its key agility is
778 good. Rijndael's very low memory requirements make it very well
779 suited for restricted-space environments, in which it also
780 demonstrates excellent performance. Rijndael's operations are
781 among the easiest to defend against power and timing attacks.
783 The AES specifies three key sizes: 128, 192 and 256 bits
785 See <http://csrc.nist.gov/encryption/aes/> for more information.
787 In addition to AES cipher algorithm support, the acceleration
788 for some popular block cipher mode is supported too, including
789 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
790 acceleration for CTR.
792 config CRYPTO_AES_SPARC64
793 tristate "AES cipher algorithms (SPARC64)"
798 Use SPARC64 crypto opcodes for AES algorithm.
800 AES cipher algorithms (FIPS-197). AES uses the Rijndael
803 Rijndael appears to be consistently a very good performer in
804 both hardware and software across a wide range of computing
805 environments regardless of its use in feedback or non-feedback
806 modes. Its key setup time is excellent, and its key agility is
807 good. Rijndael's very low memory requirements make it very well
808 suited for restricted-space environments, in which it also
809 demonstrates excellent performance. Rijndael's operations are
810 among the easiest to defend against power and timing attacks.
812 The AES specifies three key sizes: 128, 192 and 256 bits
814 See <http://csrc.nist.gov/encryption/aes/> for more information.
816 In addition to AES cipher algorithm support, the acceleration
817 for some popular block cipher mode is supported too, including
820 config CRYPTO_AES_ARM
821 tristate "AES cipher algorithms (ARM-asm)"
826 Use optimized AES assembler routines for ARM platforms.
828 AES cipher algorithms (FIPS-197). AES uses the Rijndael
831 Rijndael appears to be consistently a very good performer in
832 both hardware and software across a wide range of computing
833 environments regardless of its use in feedback or non-feedback
834 modes. Its key setup time is excellent, and its key agility is
835 good. Rijndael's very low memory requirements make it very well
836 suited for restricted-space environments, in which it also
837 demonstrates excellent performance. Rijndael's operations are
838 among the easiest to defend against power and timing attacks.
840 The AES specifies three key sizes: 128, 192 and 256 bits
842 See <http://csrc.nist.gov/encryption/aes/> for more information.
844 config CRYPTO_AES_ARM_BS
845 tristate "Bit sliced AES using NEON instructions"
846 depends on ARM && KERNEL_MODE_NEON
848 select CRYPTO_AES_ARM
849 select CRYPTO_ABLK_HELPER
851 Use a faster and more secure NEON based implementation of AES in CBC,
854 Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
855 and for XTS mode encryption, CBC and XTS mode decryption speedup is
856 around 25%. (CBC encryption speed is not affected by this driver.)
857 This implementation does not rely on any lookup tables so it is
858 believed to be invulnerable to cache timing attacks.
861 tristate "Anubis cipher algorithm"
864 Anubis cipher algorithm.
866 Anubis is a variable key length cipher which can use keys from
867 128 bits to 320 bits in length. It was evaluated as a entrant
868 in the NESSIE competition.
871 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
872 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
875 tristate "ARC4 cipher algorithm"
876 select CRYPTO_BLKCIPHER
878 ARC4 cipher algorithm.
880 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
881 bits in length. This algorithm is required for driver-based
882 WEP, but it should not be for other purposes because of the
883 weakness of the algorithm.
885 config CRYPTO_BLOWFISH
886 tristate "Blowfish cipher algorithm"
888 select CRYPTO_BLOWFISH_COMMON
890 Blowfish cipher algorithm, by Bruce Schneier.
892 This is a variable key length cipher which can use keys from 32
893 bits to 448 bits in length. It's fast, simple and specifically
894 designed for use on "large microprocessors".
897 <http://www.schneier.com/blowfish.html>
899 config CRYPTO_BLOWFISH_COMMON
902 Common parts of the Blowfish cipher algorithm shared by the
903 generic c and the assembler implementations.
906 <http://www.schneier.com/blowfish.html>
908 config CRYPTO_BLOWFISH_X86_64
909 tristate "Blowfish cipher algorithm (x86_64)"
910 depends on X86 && 64BIT
912 select CRYPTO_BLOWFISH_COMMON
914 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
916 This is a variable key length cipher which can use keys from 32
917 bits to 448 bits in length. It's fast, simple and specifically
918 designed for use on "large microprocessors".
921 <http://www.schneier.com/blowfish.html>
923 config CRYPTO_CAMELLIA
924 tristate "Camellia cipher algorithms"
928 Camellia cipher algorithms module.
930 Camellia is a symmetric key block cipher developed jointly
931 at NTT and Mitsubishi Electric Corporation.
933 The Camellia specifies three key sizes: 128, 192 and 256 bits.
936 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
938 config CRYPTO_CAMELLIA_X86_64
939 tristate "Camellia cipher algorithm (x86_64)"
940 depends on X86 && 64BIT
943 select CRYPTO_GLUE_HELPER_X86
947 Camellia cipher algorithm module (x86_64).
949 Camellia is a symmetric key block cipher developed jointly
950 at NTT and Mitsubishi Electric Corporation.
952 The Camellia specifies three key sizes: 128, 192 and 256 bits.
955 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
957 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
958 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
959 depends on X86 && 64BIT
963 select CRYPTO_ABLK_HELPER
964 select CRYPTO_GLUE_HELPER_X86
965 select CRYPTO_CAMELLIA_X86_64
969 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
971 Camellia is a symmetric key block cipher developed jointly
972 at NTT and Mitsubishi Electric Corporation.
974 The Camellia specifies three key sizes: 128, 192 and 256 bits.
977 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
979 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
980 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
981 depends on X86 && 64BIT
985 select CRYPTO_ABLK_HELPER
986 select CRYPTO_GLUE_HELPER_X86
987 select CRYPTO_CAMELLIA_X86_64
988 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
992 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
994 Camellia is a symmetric key block cipher developed jointly
995 at NTT and Mitsubishi Electric Corporation.
997 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1000 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1002 config CRYPTO_CAMELLIA_SPARC64
1003 tristate "Camellia cipher algorithm (SPARC64)"
1006 select CRYPTO_ALGAPI
1008 Camellia cipher algorithm module (SPARC64).
1010 Camellia is a symmetric key block cipher developed jointly
1011 at NTT and Mitsubishi Electric Corporation.
1013 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1016 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1018 config CRYPTO_CAST_COMMON
1021 Common parts of the CAST cipher algorithms shared by the
1022 generic c and the assembler implementations.
1025 tristate "CAST5 (CAST-128) cipher algorithm"
1026 select CRYPTO_ALGAPI
1027 select CRYPTO_CAST_COMMON
1029 The CAST5 encryption algorithm (synonymous with CAST-128) is
1030 described in RFC2144.
1032 config CRYPTO_CAST5_AVX_X86_64
1033 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1034 depends on X86 && 64BIT
1035 select CRYPTO_ALGAPI
1036 select CRYPTO_CRYPTD
1037 select CRYPTO_ABLK_HELPER
1038 select CRYPTO_CAST_COMMON
1041 The CAST5 encryption algorithm (synonymous with CAST-128) is
1042 described in RFC2144.
1044 This module provides the Cast5 cipher algorithm that processes
1045 sixteen blocks parallel using the AVX instruction set.
1048 tristate "CAST6 (CAST-256) cipher algorithm"
1049 select CRYPTO_ALGAPI
1050 select CRYPTO_CAST_COMMON
1052 The CAST6 encryption algorithm (synonymous with CAST-256) is
1053 described in RFC2612.
1055 config CRYPTO_CAST6_AVX_X86_64
1056 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1057 depends on X86 && 64BIT
1058 select CRYPTO_ALGAPI
1059 select CRYPTO_CRYPTD
1060 select CRYPTO_ABLK_HELPER
1061 select CRYPTO_GLUE_HELPER_X86
1062 select CRYPTO_CAST_COMMON
1067 The CAST6 encryption algorithm (synonymous with CAST-256) is
1068 described in RFC2612.
1070 This module provides the Cast6 cipher algorithm that processes
1071 eight blocks parallel using the AVX instruction set.
1074 tristate "DES and Triple DES EDE cipher algorithms"
1075 select CRYPTO_ALGAPI
1077 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1079 config CRYPTO_DES_SPARC64
1080 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1082 select CRYPTO_ALGAPI
1085 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1086 optimized using SPARC64 crypto opcodes.
1088 config CRYPTO_DES3_EDE_X86_64
1089 tristate "Triple DES EDE cipher algorithm (x86-64)"
1090 depends on X86 && 64BIT
1091 select CRYPTO_ALGAPI
1094 Triple DES EDE (FIPS 46-3) algorithm.
1096 This module provides implementation of the Triple DES EDE cipher
1097 algorithm that is optimized for x86-64 processors. Two versions of
1098 algorithm are provided; regular processing one input block and
1099 one that processes three blocks parallel.
1101 config CRYPTO_FCRYPT
1102 tristate "FCrypt cipher algorithm"
1103 select CRYPTO_ALGAPI
1104 select CRYPTO_BLKCIPHER
1106 FCrypt algorithm used by RxRPC.
1108 config CRYPTO_KHAZAD
1109 tristate "Khazad cipher algorithm"
1110 select CRYPTO_ALGAPI
1112 Khazad cipher algorithm.
1114 Khazad was a finalist in the initial NESSIE competition. It is
1115 an algorithm optimized for 64-bit processors with good performance
1116 on 32-bit processors. Khazad uses an 128 bit key size.
1119 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1121 config CRYPTO_SALSA20
1122 tristate "Salsa20 stream cipher algorithm"
1123 select CRYPTO_BLKCIPHER
1125 Salsa20 stream cipher algorithm.
1127 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1128 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1130 The Salsa20 stream cipher algorithm is designed by Daniel J.
1131 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1133 config CRYPTO_SALSA20_586
1134 tristate "Salsa20 stream cipher algorithm (i586)"
1135 depends on (X86 || UML_X86) && !64BIT
1136 select CRYPTO_BLKCIPHER
1138 Salsa20 stream cipher algorithm.
1140 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1141 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1143 The Salsa20 stream cipher algorithm is designed by Daniel J.
1144 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1146 config CRYPTO_SALSA20_X86_64
1147 tristate "Salsa20 stream cipher algorithm (x86_64)"
1148 depends on (X86 || UML_X86) && 64BIT
1149 select CRYPTO_BLKCIPHER
1151 Salsa20 stream cipher algorithm.
1153 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1154 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1156 The Salsa20 stream cipher algorithm is designed by Daniel J.
1157 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1160 tristate "SEED cipher algorithm"
1161 select CRYPTO_ALGAPI
1163 SEED cipher algorithm (RFC4269).
1165 SEED is a 128-bit symmetric key block cipher that has been
1166 developed by KISA (Korea Information Security Agency) as a
1167 national standard encryption algorithm of the Republic of Korea.
1168 It is a 16 round block cipher with the key size of 128 bit.
1171 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1173 config CRYPTO_SERPENT
1174 tristate "Serpent cipher algorithm"
1175 select CRYPTO_ALGAPI
1177 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1179 Keys are allowed to be from 0 to 256 bits in length, in steps
1180 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1181 variant of Serpent for compatibility with old kerneli.org code.
1184 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1186 config CRYPTO_SERPENT_SSE2_X86_64
1187 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1188 depends on X86 && 64BIT
1189 select CRYPTO_ALGAPI
1190 select CRYPTO_CRYPTD
1191 select CRYPTO_ABLK_HELPER
1192 select CRYPTO_GLUE_HELPER_X86
1193 select CRYPTO_SERPENT
1197 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1199 Keys are allowed to be from 0 to 256 bits in length, in steps
1202 This module provides Serpent cipher algorithm that processes eigth
1203 blocks parallel using SSE2 instruction set.
1206 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1208 config CRYPTO_SERPENT_SSE2_586
1209 tristate "Serpent cipher algorithm (i586/SSE2)"
1210 depends on X86 && !64BIT
1211 select CRYPTO_ALGAPI
1212 select CRYPTO_CRYPTD
1213 select CRYPTO_ABLK_HELPER
1214 select CRYPTO_GLUE_HELPER_X86
1215 select CRYPTO_SERPENT
1219 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1221 Keys are allowed to be from 0 to 256 bits in length, in steps
1224 This module provides Serpent cipher algorithm that processes four
1225 blocks parallel using SSE2 instruction set.
1228 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1230 config CRYPTO_SERPENT_AVX_X86_64
1231 tristate "Serpent cipher algorithm (x86_64/AVX)"
1232 depends on X86 && 64BIT
1233 select CRYPTO_ALGAPI
1234 select CRYPTO_CRYPTD
1235 select CRYPTO_ABLK_HELPER
1236 select CRYPTO_GLUE_HELPER_X86
1237 select CRYPTO_SERPENT
1241 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1243 Keys are allowed to be from 0 to 256 bits in length, in steps
1246 This module provides the Serpent cipher algorithm that processes
1247 eight blocks parallel using the AVX instruction set.
1250 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1252 config CRYPTO_SERPENT_AVX2_X86_64
1253 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1254 depends on X86 && 64BIT
1255 select CRYPTO_ALGAPI
1256 select CRYPTO_CRYPTD
1257 select CRYPTO_ABLK_HELPER
1258 select CRYPTO_GLUE_HELPER_X86
1259 select CRYPTO_SERPENT
1260 select CRYPTO_SERPENT_AVX_X86_64
1264 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1266 Keys are allowed to be from 0 to 256 bits in length, in steps
1269 This module provides Serpent cipher algorithm that processes 16
1270 blocks parallel using AVX2 instruction set.
1273 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1276 tristate "TEA, XTEA and XETA cipher algorithms"
1277 select CRYPTO_ALGAPI
1279 TEA cipher algorithm.
1281 Tiny Encryption Algorithm is a simple cipher that uses
1282 many rounds for security. It is very fast and uses
1285 Xtendend Tiny Encryption Algorithm is a modification to
1286 the TEA algorithm to address a potential key weakness
1287 in the TEA algorithm.
1289 Xtendend Encryption Tiny Algorithm is a mis-implementation
1290 of the XTEA algorithm for compatibility purposes.
1292 config CRYPTO_TWOFISH
1293 tristate "Twofish cipher algorithm"
1294 select CRYPTO_ALGAPI
1295 select CRYPTO_TWOFISH_COMMON
1297 Twofish cipher algorithm.
1299 Twofish was submitted as an AES (Advanced Encryption Standard)
1300 candidate cipher by researchers at CounterPane Systems. It is a
1301 16 round block cipher supporting key sizes of 128, 192, and 256
1305 <http://www.schneier.com/twofish.html>
1307 config CRYPTO_TWOFISH_COMMON
1310 Common parts of the Twofish cipher algorithm shared by the
1311 generic c and the assembler implementations.
1313 config CRYPTO_TWOFISH_586
1314 tristate "Twofish cipher algorithms (i586)"
1315 depends on (X86 || UML_X86) && !64BIT
1316 select CRYPTO_ALGAPI
1317 select CRYPTO_TWOFISH_COMMON
1319 Twofish cipher algorithm.
1321 Twofish was submitted as an AES (Advanced Encryption Standard)
1322 candidate cipher by researchers at CounterPane Systems. It is a
1323 16 round block cipher supporting key sizes of 128, 192, and 256
1327 <http://www.schneier.com/twofish.html>
1329 config CRYPTO_TWOFISH_X86_64
1330 tristate "Twofish cipher algorithm (x86_64)"
1331 depends on (X86 || UML_X86) && 64BIT
1332 select CRYPTO_ALGAPI
1333 select CRYPTO_TWOFISH_COMMON
1335 Twofish cipher algorithm (x86_64).
1337 Twofish was submitted as an AES (Advanced Encryption Standard)
1338 candidate cipher by researchers at CounterPane Systems. It is a
1339 16 round block cipher supporting key sizes of 128, 192, and 256
1343 <http://www.schneier.com/twofish.html>
1345 config CRYPTO_TWOFISH_X86_64_3WAY
1346 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1347 depends on X86 && 64BIT
1348 select CRYPTO_ALGAPI
1349 select CRYPTO_TWOFISH_COMMON
1350 select CRYPTO_TWOFISH_X86_64
1351 select CRYPTO_GLUE_HELPER_X86
1355 Twofish cipher algorithm (x86_64, 3-way parallel).
1357 Twofish was submitted as an AES (Advanced Encryption Standard)
1358 candidate cipher by researchers at CounterPane Systems. It is a
1359 16 round block cipher supporting key sizes of 128, 192, and 256
1362 This module provides Twofish cipher algorithm that processes three
1363 blocks parallel, utilizing resources of out-of-order CPUs better.
1366 <http://www.schneier.com/twofish.html>
1368 config CRYPTO_TWOFISH_AVX_X86_64
1369 tristate "Twofish cipher algorithm (x86_64/AVX)"
1370 depends on X86 && 64BIT
1371 select CRYPTO_ALGAPI
1372 select CRYPTO_CRYPTD
1373 select CRYPTO_ABLK_HELPER
1374 select CRYPTO_GLUE_HELPER_X86
1375 select CRYPTO_TWOFISH_COMMON
1376 select CRYPTO_TWOFISH_X86_64
1377 select CRYPTO_TWOFISH_X86_64_3WAY
1381 Twofish cipher algorithm (x86_64/AVX).
1383 Twofish was submitted as an AES (Advanced Encryption Standard)
1384 candidate cipher by researchers at CounterPane Systems. It is a
1385 16 round block cipher supporting key sizes of 128, 192, and 256
1388 This module provides the Twofish cipher algorithm that processes
1389 eight blocks parallel using the AVX Instruction Set.
1392 <http://www.schneier.com/twofish.html>
1394 comment "Compression"
1396 config CRYPTO_DEFLATE
1397 tristate "Deflate compression algorithm"
1398 select CRYPTO_ALGAPI
1402 This is the Deflate algorithm (RFC1951), specified for use in
1403 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1405 You will most probably want this if using IPSec.
1408 tristate "Zlib compression algorithm"
1414 This is the zlib algorithm.
1417 tristate "LZO compression algorithm"
1418 select CRYPTO_ALGAPI
1420 select LZO_DECOMPRESS
1422 This is the LZO algorithm.
1425 tristate "842 compression algorithm"
1426 depends on CRYPTO_DEV_NX_COMPRESS
1427 # 842 uses lzo if the hardware becomes unavailable
1429 select LZO_DECOMPRESS
1431 This is the 842 algorithm.
1434 tristate "LZ4 compression algorithm"
1435 select CRYPTO_ALGAPI
1437 select LZ4_DECOMPRESS
1439 This is the LZ4 algorithm.
1442 tristate "LZ4HC compression algorithm"
1443 select CRYPTO_ALGAPI
1444 select LZ4HC_COMPRESS
1445 select LZ4_DECOMPRESS
1447 This is the LZ4 high compression mode algorithm.
1449 comment "Random Number Generation"
1451 config CRYPTO_ANSI_CPRNG
1452 tristate "Pseudo Random Number Generation for Cryptographic modules"
1457 This option enables the generic pseudo random number generator
1458 for cryptographic modules. Uses the Algorithm specified in
1459 ANSI X9.31 A.2.4. Note that this option must be enabled if
1460 CRYPTO_FIPS is selected
1462 menuconfig CRYPTO_DRBG_MENU
1463 tristate "NIST SP800-90A DRBG"
1465 NIST SP800-90A compliant DRBG. In the following submenu, one or
1466 more of the DRBG types must be selected.
1470 config CRYPTO_DRBG_HMAC
1471 bool "Enable HMAC DRBG"
1475 Enable the HMAC DRBG variant as defined in NIST SP800-90A.
1477 config CRYPTO_DRBG_HASH
1478 bool "Enable Hash DRBG"
1481 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1483 config CRYPTO_DRBG_CTR
1484 bool "Enable CTR DRBG"
1487 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1491 default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR)
1494 endif # if CRYPTO_DRBG_MENU
1496 config CRYPTO_USER_API
1499 config CRYPTO_USER_API_HASH
1500 tristate "User-space interface for hash algorithms"
1503 select CRYPTO_USER_API
1505 This option enables the user-spaces interface for hash
1508 config CRYPTO_USER_API_SKCIPHER
1509 tristate "User-space interface for symmetric key cipher algorithms"
1511 select CRYPTO_BLKCIPHER
1512 select CRYPTO_USER_API
1514 This option enables the user-spaces interface for symmetric
1515 key cipher algorithms.
1517 config CRYPTO_USER_API_RNG
1518 tristate "User-space interface for random number generator algorithms"
1521 select CRYPTO_USER_API
1523 This option enables the user-spaces interface for random
1524 number generator algorithms.
1526 config CRYPTO_HASH_INFO
1529 source "drivers/crypto/Kconfig"
1530 source crypto/asymmetric_keys/Kconfig