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_PPC_SPE
614 tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
615 depends on PPC && SPE
619 SHA224 and SHA256 secure hash standard (DFIPS 180-2)
620 implemented using powerpc SPE SIMD instruction set.
622 config CRYPTO_SHA256_SPARC64
623 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
628 SHA-256 secure hash standard (DFIPS 180-2) implemented
629 using sparc64 crypto instructions, when available.
632 tristate "SHA384 and SHA512 digest algorithms"
635 SHA512 secure hash standard (DFIPS 180-2).
637 This version of SHA implements a 512 bit hash with 256 bits of
638 security against collision attacks.
640 This code also includes SHA-384, a 384 bit hash with 192 bits
641 of security against collision attacks.
643 config CRYPTO_SHA512_SPARC64
644 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
649 SHA-512 secure hash standard (DFIPS 180-2) implemented
650 using sparc64 crypto instructions, when available.
652 config CRYPTO_SHA512_ARM_NEON
653 tristate "SHA384 and SHA512 digest algorithm (ARM NEON)"
654 depends on ARM && KERNEL_MODE_NEON
658 SHA-512 secure hash standard (DFIPS 180-2) implemented
659 using ARM NEON instructions, when available.
661 This version of SHA implements a 512 bit hash with 256 bits of
662 security against collision attacks.
664 This code also includes SHA-384, a 384 bit hash with 192 bits
665 of security against collision attacks.
668 tristate "Tiger digest algorithms"
671 Tiger hash algorithm 192, 160 and 128-bit hashes
673 Tiger is a hash function optimized for 64-bit processors while
674 still having decent performance on 32-bit processors.
675 Tiger was developed by Ross Anderson and Eli Biham.
678 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
681 tristate "Whirlpool digest algorithms"
684 Whirlpool hash algorithm 512, 384 and 256-bit hashes
686 Whirlpool-512 is part of the NESSIE cryptographic primitives.
687 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
690 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
692 config CRYPTO_GHASH_CLMUL_NI_INTEL
693 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
694 depends on X86 && 64BIT
697 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
698 The implementation is accelerated by CLMUL-NI of Intel.
703 tristate "AES cipher algorithms"
706 AES cipher algorithms (FIPS-197). AES uses the Rijndael
709 Rijndael appears to be consistently a very good performer in
710 both hardware and software across a wide range of computing
711 environments regardless of its use in feedback or non-feedback
712 modes. Its key setup time is excellent, and its key agility is
713 good. Rijndael's very low memory requirements make it very well
714 suited for restricted-space environments, in which it also
715 demonstrates excellent performance. Rijndael's operations are
716 among the easiest to defend against power and timing attacks.
718 The AES specifies three key sizes: 128, 192 and 256 bits
720 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
722 config CRYPTO_AES_586
723 tristate "AES cipher algorithms (i586)"
724 depends on (X86 || UML_X86) && !64BIT
728 AES cipher algorithms (FIPS-197). AES uses the Rijndael
731 Rijndael appears to be consistently a very good performer in
732 both hardware and software across a wide range of computing
733 environments regardless of its use in feedback or non-feedback
734 modes. Its key setup time is excellent, and its key agility is
735 good. Rijndael's very low memory requirements make it very well
736 suited for restricted-space environments, in which it also
737 demonstrates excellent performance. Rijndael's operations are
738 among the easiest to defend against power and timing attacks.
740 The AES specifies three key sizes: 128, 192 and 256 bits
742 See <http://csrc.nist.gov/encryption/aes/> for more information.
744 config CRYPTO_AES_X86_64
745 tristate "AES cipher algorithms (x86_64)"
746 depends on (X86 || UML_X86) && 64BIT
750 AES cipher algorithms (FIPS-197). AES uses the Rijndael
753 Rijndael appears to be consistently a very good performer in
754 both hardware and software across a wide range of computing
755 environments regardless of its use in feedback or non-feedback
756 modes. Its key setup time is excellent, and its key agility is
757 good. Rijndael's very low memory requirements make it very well
758 suited for restricted-space environments, in which it also
759 demonstrates excellent performance. Rijndael's operations are
760 among the easiest to defend against power and timing attacks.
762 The AES specifies three key sizes: 128, 192 and 256 bits
764 See <http://csrc.nist.gov/encryption/aes/> for more information.
766 config CRYPTO_AES_NI_INTEL
767 tristate "AES cipher algorithms (AES-NI)"
769 select CRYPTO_AES_X86_64 if 64BIT
770 select CRYPTO_AES_586 if !64BIT
772 select CRYPTO_ABLK_HELPER
774 select CRYPTO_GLUE_HELPER_X86 if 64BIT
778 Use Intel AES-NI instructions for AES algorithm.
780 AES cipher algorithms (FIPS-197). AES uses the Rijndael
783 Rijndael appears to be consistently a very good performer in
784 both hardware and software across a wide range of computing
785 environments regardless of its use in feedback or non-feedback
786 modes. Its key setup time is excellent, and its key agility is
787 good. Rijndael's very low memory requirements make it very well
788 suited for restricted-space environments, in which it also
789 demonstrates excellent performance. Rijndael's operations are
790 among the easiest to defend against power and timing attacks.
792 The AES specifies three key sizes: 128, 192 and 256 bits
794 See <http://csrc.nist.gov/encryption/aes/> for more information.
796 In addition to AES cipher algorithm support, the acceleration
797 for some popular block cipher mode is supported too, including
798 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
799 acceleration for CTR.
801 config CRYPTO_AES_SPARC64
802 tristate "AES cipher algorithms (SPARC64)"
807 Use SPARC64 crypto opcodes for AES algorithm.
809 AES cipher algorithms (FIPS-197). AES uses the Rijndael
812 Rijndael appears to be consistently a very good performer in
813 both hardware and software across a wide range of computing
814 environments regardless of its use in feedback or non-feedback
815 modes. Its key setup time is excellent, and its key agility is
816 good. Rijndael's very low memory requirements make it very well
817 suited for restricted-space environments, in which it also
818 demonstrates excellent performance. Rijndael's operations are
819 among the easiest to defend against power and timing attacks.
821 The AES specifies three key sizes: 128, 192 and 256 bits
823 See <http://csrc.nist.gov/encryption/aes/> for more information.
825 In addition to AES cipher algorithm support, the acceleration
826 for some popular block cipher mode is supported too, including
829 config CRYPTO_AES_ARM
830 tristate "AES cipher algorithms (ARM-asm)"
835 Use optimized AES assembler routines for ARM platforms.
837 AES cipher algorithms (FIPS-197). AES uses the Rijndael
840 Rijndael appears to be consistently a very good performer in
841 both hardware and software across a wide range of computing
842 environments regardless of its use in feedback or non-feedback
843 modes. Its key setup time is excellent, and its key agility is
844 good. Rijndael's very low memory requirements make it very well
845 suited for restricted-space environments, in which it also
846 demonstrates excellent performance. Rijndael's operations are
847 among the easiest to defend against power and timing attacks.
849 The AES specifies three key sizes: 128, 192 and 256 bits
851 See <http://csrc.nist.gov/encryption/aes/> for more information.
853 config CRYPTO_AES_ARM_BS
854 tristate "Bit sliced AES using NEON instructions"
855 depends on ARM && KERNEL_MODE_NEON
857 select CRYPTO_AES_ARM
858 select CRYPTO_ABLK_HELPER
860 Use a faster and more secure NEON based implementation of AES in CBC,
863 Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode
864 and for XTS mode encryption, CBC and XTS mode decryption speedup is
865 around 25%. (CBC encryption speed is not affected by this driver.)
866 This implementation does not rely on any lookup tables so it is
867 believed to be invulnerable to cache timing attacks.
869 config CRYPTO_AES_PPC_SPE
870 tristate "AES cipher algorithms (PPC SPE)"
871 depends on PPC && SPE
873 AES cipher algorithms (FIPS-197). Additionally the acceleration
874 for popular block cipher modes ECB, CBC, CTR and XTS is supported.
875 This module should only be used for low power (router) devices
876 without hardware AES acceleration (e.g. caam crypto). It reduces the
877 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
878 timining attacks. Nevertheless it might be not as secure as other
879 architecture specific assembler implementations that work on 1KB
880 tables or 256 bytes S-boxes.
883 tristate "Anubis cipher algorithm"
886 Anubis cipher algorithm.
888 Anubis is a variable key length cipher which can use keys from
889 128 bits to 320 bits in length. It was evaluated as a entrant
890 in the NESSIE competition.
893 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
894 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
897 tristate "ARC4 cipher algorithm"
898 select CRYPTO_BLKCIPHER
900 ARC4 cipher algorithm.
902 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
903 bits in length. This algorithm is required for driver-based
904 WEP, but it should not be for other purposes because of the
905 weakness of the algorithm.
907 config CRYPTO_BLOWFISH
908 tristate "Blowfish cipher algorithm"
910 select CRYPTO_BLOWFISH_COMMON
912 Blowfish cipher algorithm, by Bruce Schneier.
914 This is a variable key length cipher which can use keys from 32
915 bits to 448 bits in length. It's fast, simple and specifically
916 designed for use on "large microprocessors".
919 <http://www.schneier.com/blowfish.html>
921 config CRYPTO_BLOWFISH_COMMON
924 Common parts of the Blowfish cipher algorithm shared by the
925 generic c and the assembler implementations.
928 <http://www.schneier.com/blowfish.html>
930 config CRYPTO_BLOWFISH_X86_64
931 tristate "Blowfish cipher algorithm (x86_64)"
932 depends on X86 && 64BIT
934 select CRYPTO_BLOWFISH_COMMON
936 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
938 This is a variable key length cipher which can use keys from 32
939 bits to 448 bits in length. It's fast, simple and specifically
940 designed for use on "large microprocessors".
943 <http://www.schneier.com/blowfish.html>
945 config CRYPTO_CAMELLIA
946 tristate "Camellia cipher algorithms"
950 Camellia cipher algorithms module.
952 Camellia is a symmetric key block cipher developed jointly
953 at NTT and Mitsubishi Electric Corporation.
955 The Camellia specifies three key sizes: 128, 192 and 256 bits.
958 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
960 config CRYPTO_CAMELLIA_X86_64
961 tristate "Camellia cipher algorithm (x86_64)"
962 depends on X86 && 64BIT
965 select CRYPTO_GLUE_HELPER_X86
969 Camellia cipher algorithm module (x86_64).
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_AVX_X86_64
980 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
981 depends on X86 && 64BIT
985 select CRYPTO_ABLK_HELPER
986 select CRYPTO_GLUE_HELPER_X86
987 select CRYPTO_CAMELLIA_X86_64
991 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
993 Camellia is a symmetric key block cipher developed jointly
994 at NTT and Mitsubishi Electric Corporation.
996 The Camellia specifies three key sizes: 128, 192 and 256 bits.
999 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1001 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1002 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1003 depends on X86 && 64BIT
1005 select CRYPTO_ALGAPI
1006 select CRYPTO_CRYPTD
1007 select CRYPTO_ABLK_HELPER
1008 select CRYPTO_GLUE_HELPER_X86
1009 select CRYPTO_CAMELLIA_X86_64
1010 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1014 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1016 Camellia is a symmetric key block cipher developed jointly
1017 at NTT and Mitsubishi Electric Corporation.
1019 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1022 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1024 config CRYPTO_CAMELLIA_SPARC64
1025 tristate "Camellia cipher algorithm (SPARC64)"
1028 select CRYPTO_ALGAPI
1030 Camellia cipher algorithm module (SPARC64).
1032 Camellia is a symmetric key block cipher developed jointly
1033 at NTT and Mitsubishi Electric Corporation.
1035 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1038 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1040 config CRYPTO_CAST_COMMON
1043 Common parts of the CAST cipher algorithms shared by the
1044 generic c and the assembler implementations.
1047 tristate "CAST5 (CAST-128) cipher algorithm"
1048 select CRYPTO_ALGAPI
1049 select CRYPTO_CAST_COMMON
1051 The CAST5 encryption algorithm (synonymous with CAST-128) is
1052 described in RFC2144.
1054 config CRYPTO_CAST5_AVX_X86_64
1055 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1056 depends on X86 && 64BIT
1057 select CRYPTO_ALGAPI
1058 select CRYPTO_CRYPTD
1059 select CRYPTO_ABLK_HELPER
1060 select CRYPTO_CAST_COMMON
1063 The CAST5 encryption algorithm (synonymous with CAST-128) is
1064 described in RFC2144.
1066 This module provides the Cast5 cipher algorithm that processes
1067 sixteen blocks parallel using the AVX instruction set.
1070 tristate "CAST6 (CAST-256) cipher algorithm"
1071 select CRYPTO_ALGAPI
1072 select CRYPTO_CAST_COMMON
1074 The CAST6 encryption algorithm (synonymous with CAST-256) is
1075 described in RFC2612.
1077 config CRYPTO_CAST6_AVX_X86_64
1078 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1079 depends on X86 && 64BIT
1080 select CRYPTO_ALGAPI
1081 select CRYPTO_CRYPTD
1082 select CRYPTO_ABLK_HELPER
1083 select CRYPTO_GLUE_HELPER_X86
1084 select CRYPTO_CAST_COMMON
1089 The CAST6 encryption algorithm (synonymous with CAST-256) is
1090 described in RFC2612.
1092 This module provides the Cast6 cipher algorithm that processes
1093 eight blocks parallel using the AVX instruction set.
1096 tristate "DES and Triple DES EDE cipher algorithms"
1097 select CRYPTO_ALGAPI
1099 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1101 config CRYPTO_DES_SPARC64
1102 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1104 select CRYPTO_ALGAPI
1107 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1108 optimized using SPARC64 crypto opcodes.
1110 config CRYPTO_DES3_EDE_X86_64
1111 tristate "Triple DES EDE cipher algorithm (x86-64)"
1112 depends on X86 && 64BIT
1113 select CRYPTO_ALGAPI
1116 Triple DES EDE (FIPS 46-3) algorithm.
1118 This module provides implementation of the Triple DES EDE cipher
1119 algorithm that is optimized for x86-64 processors. Two versions of
1120 algorithm are provided; regular processing one input block and
1121 one that processes three blocks parallel.
1123 config CRYPTO_FCRYPT
1124 tristate "FCrypt cipher algorithm"
1125 select CRYPTO_ALGAPI
1126 select CRYPTO_BLKCIPHER
1128 FCrypt algorithm used by RxRPC.
1130 config CRYPTO_KHAZAD
1131 tristate "Khazad cipher algorithm"
1132 select CRYPTO_ALGAPI
1134 Khazad cipher algorithm.
1136 Khazad was a finalist in the initial NESSIE competition. It is
1137 an algorithm optimized for 64-bit processors with good performance
1138 on 32-bit processors. Khazad uses an 128 bit key size.
1141 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1143 config CRYPTO_SALSA20
1144 tristate "Salsa20 stream cipher algorithm"
1145 select CRYPTO_BLKCIPHER
1147 Salsa20 stream cipher algorithm.
1149 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1150 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1152 The Salsa20 stream cipher algorithm is designed by Daniel J.
1153 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1155 config CRYPTO_SALSA20_586
1156 tristate "Salsa20 stream cipher algorithm (i586)"
1157 depends on (X86 || UML_X86) && !64BIT
1158 select CRYPTO_BLKCIPHER
1160 Salsa20 stream cipher algorithm.
1162 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1163 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1165 The Salsa20 stream cipher algorithm is designed by Daniel J.
1166 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1168 config CRYPTO_SALSA20_X86_64
1169 tristate "Salsa20 stream cipher algorithm (x86_64)"
1170 depends on (X86 || UML_X86) && 64BIT
1171 select CRYPTO_BLKCIPHER
1173 Salsa20 stream cipher algorithm.
1175 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1176 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1178 The Salsa20 stream cipher algorithm is designed by Daniel J.
1179 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1182 tristate "SEED cipher algorithm"
1183 select CRYPTO_ALGAPI
1185 SEED cipher algorithm (RFC4269).
1187 SEED is a 128-bit symmetric key block cipher that has been
1188 developed by KISA (Korea Information Security Agency) as a
1189 national standard encryption algorithm of the Republic of Korea.
1190 It is a 16 round block cipher with the key size of 128 bit.
1193 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1195 config CRYPTO_SERPENT
1196 tristate "Serpent cipher algorithm"
1197 select CRYPTO_ALGAPI
1199 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1201 Keys are allowed to be from 0 to 256 bits in length, in steps
1202 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1203 variant of Serpent for compatibility with old kerneli.org code.
1206 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1208 config CRYPTO_SERPENT_SSE2_X86_64
1209 tristate "Serpent cipher algorithm (x86_64/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 eigth
1225 blocks parallel using SSE2 instruction set.
1228 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1230 config CRYPTO_SERPENT_SSE2_586
1231 tristate "Serpent cipher algorithm (i586/SSE2)"
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 Serpent cipher algorithm that processes four
1247 blocks parallel using SSE2 instruction set.
1250 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1252 config CRYPTO_SERPENT_AVX_X86_64
1253 tristate "Serpent cipher algorithm (x86_64/AVX)"
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
1263 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1265 Keys are allowed to be from 0 to 256 bits in length, in steps
1268 This module provides the Serpent cipher algorithm that processes
1269 eight blocks parallel using the AVX instruction set.
1272 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1274 config CRYPTO_SERPENT_AVX2_X86_64
1275 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1276 depends on X86 && 64BIT
1277 select CRYPTO_ALGAPI
1278 select CRYPTO_CRYPTD
1279 select CRYPTO_ABLK_HELPER
1280 select CRYPTO_GLUE_HELPER_X86
1281 select CRYPTO_SERPENT
1282 select CRYPTO_SERPENT_AVX_X86_64
1286 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1288 Keys are allowed to be from 0 to 256 bits in length, in steps
1291 This module provides Serpent cipher algorithm that processes 16
1292 blocks parallel using AVX2 instruction set.
1295 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1298 tristate "TEA, XTEA and XETA cipher algorithms"
1299 select CRYPTO_ALGAPI
1301 TEA cipher algorithm.
1303 Tiny Encryption Algorithm is a simple cipher that uses
1304 many rounds for security. It is very fast and uses
1307 Xtendend Tiny Encryption Algorithm is a modification to
1308 the TEA algorithm to address a potential key weakness
1309 in the TEA algorithm.
1311 Xtendend Encryption Tiny Algorithm is a mis-implementation
1312 of the XTEA algorithm for compatibility purposes.
1314 config CRYPTO_TWOFISH
1315 tristate "Twofish cipher algorithm"
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_COMMON
1332 Common parts of the Twofish cipher algorithm shared by the
1333 generic c and the assembler implementations.
1335 config CRYPTO_TWOFISH_586
1336 tristate "Twofish cipher algorithms (i586)"
1337 depends on (X86 || UML_X86) && !64BIT
1338 select CRYPTO_ALGAPI
1339 select CRYPTO_TWOFISH_COMMON
1341 Twofish cipher algorithm.
1343 Twofish was submitted as an AES (Advanced Encryption Standard)
1344 candidate cipher by researchers at CounterPane Systems. It is a
1345 16 round block cipher supporting key sizes of 128, 192, and 256
1349 <http://www.schneier.com/twofish.html>
1351 config CRYPTO_TWOFISH_X86_64
1352 tristate "Twofish cipher algorithm (x86_64)"
1353 depends on (X86 || UML_X86) && 64BIT
1354 select CRYPTO_ALGAPI
1355 select CRYPTO_TWOFISH_COMMON
1357 Twofish cipher algorithm (x86_64).
1359 Twofish was submitted as an AES (Advanced Encryption Standard)
1360 candidate cipher by researchers at CounterPane Systems. It is a
1361 16 round block cipher supporting key sizes of 128, 192, and 256
1365 <http://www.schneier.com/twofish.html>
1367 config CRYPTO_TWOFISH_X86_64_3WAY
1368 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1369 depends on X86 && 64BIT
1370 select CRYPTO_ALGAPI
1371 select CRYPTO_TWOFISH_COMMON
1372 select CRYPTO_TWOFISH_X86_64
1373 select CRYPTO_GLUE_HELPER_X86
1377 Twofish cipher algorithm (x86_64, 3-way parallel).
1379 Twofish was submitted as an AES (Advanced Encryption Standard)
1380 candidate cipher by researchers at CounterPane Systems. It is a
1381 16 round block cipher supporting key sizes of 128, 192, and 256
1384 This module provides Twofish cipher algorithm that processes three
1385 blocks parallel, utilizing resources of out-of-order CPUs better.
1388 <http://www.schneier.com/twofish.html>
1390 config CRYPTO_TWOFISH_AVX_X86_64
1391 tristate "Twofish cipher algorithm (x86_64/AVX)"
1392 depends on X86 && 64BIT
1393 select CRYPTO_ALGAPI
1394 select CRYPTO_CRYPTD
1395 select CRYPTO_ABLK_HELPER
1396 select CRYPTO_GLUE_HELPER_X86
1397 select CRYPTO_TWOFISH_COMMON
1398 select CRYPTO_TWOFISH_X86_64
1399 select CRYPTO_TWOFISH_X86_64_3WAY
1403 Twofish cipher algorithm (x86_64/AVX).
1405 Twofish was submitted as an AES (Advanced Encryption Standard)
1406 candidate cipher by researchers at CounterPane Systems. It is a
1407 16 round block cipher supporting key sizes of 128, 192, and 256
1410 This module provides the Twofish cipher algorithm that processes
1411 eight blocks parallel using the AVX Instruction Set.
1414 <http://www.schneier.com/twofish.html>
1416 comment "Compression"
1418 config CRYPTO_DEFLATE
1419 tristate "Deflate compression algorithm"
1420 select CRYPTO_ALGAPI
1424 This is the Deflate algorithm (RFC1951), specified for use in
1425 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1427 You will most probably want this if using IPSec.
1430 tristate "Zlib compression algorithm"
1436 This is the zlib algorithm.
1439 tristate "LZO compression algorithm"
1440 select CRYPTO_ALGAPI
1442 select LZO_DECOMPRESS
1444 This is the LZO algorithm.
1447 tristate "842 compression algorithm"
1448 depends on CRYPTO_DEV_NX_COMPRESS
1449 # 842 uses lzo if the hardware becomes unavailable
1451 select LZO_DECOMPRESS
1453 This is the 842 algorithm.
1456 tristate "LZ4 compression algorithm"
1457 select CRYPTO_ALGAPI
1459 select LZ4_DECOMPRESS
1461 This is the LZ4 algorithm.
1464 tristate "LZ4HC compression algorithm"
1465 select CRYPTO_ALGAPI
1466 select LZ4HC_COMPRESS
1467 select LZ4_DECOMPRESS
1469 This is the LZ4 high compression mode algorithm.
1471 comment "Random Number Generation"
1473 config CRYPTO_ANSI_CPRNG
1474 tristate "Pseudo Random Number Generation for Cryptographic modules"
1479 This option enables the generic pseudo random number generator
1480 for cryptographic modules. Uses the Algorithm specified in
1481 ANSI X9.31 A.2.4. Note that this option must be enabled if
1482 CRYPTO_FIPS is selected
1484 menuconfig CRYPTO_DRBG_MENU
1485 tristate "NIST SP800-90A DRBG"
1487 NIST SP800-90A compliant DRBG. In the following submenu, one or
1488 more of the DRBG types must be selected.
1492 config CRYPTO_DRBG_HMAC
1493 bool "Enable HMAC DRBG"
1497 Enable the HMAC DRBG variant as defined in NIST SP800-90A.
1499 config CRYPTO_DRBG_HASH
1500 bool "Enable Hash DRBG"
1503 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1505 config CRYPTO_DRBG_CTR
1506 bool "Enable CTR DRBG"
1509 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1513 default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR)
1516 endif # if CRYPTO_DRBG_MENU
1518 config CRYPTO_USER_API
1521 config CRYPTO_USER_API_HASH
1522 tristate "User-space interface for hash algorithms"
1525 select CRYPTO_USER_API
1527 This option enables the user-spaces interface for hash
1530 config CRYPTO_USER_API_SKCIPHER
1531 tristate "User-space interface for symmetric key cipher algorithms"
1533 select CRYPTO_BLKCIPHER
1534 select CRYPTO_USER_API
1536 This option enables the user-spaces interface for symmetric
1537 key cipher algorithms.
1539 config CRYPTO_USER_API_RNG
1540 tristate "User-space interface for random number generator algorithms"
1543 select CRYPTO_USER_API
1545 This option enables the user-spaces interface for random
1546 number generator algorithms.
1548 config CRYPTO_HASH_INFO
1551 source "drivers/crypto/Kconfig"
1552 source crypto/asymmetric_keys/Kconfig