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
27 depends on (MODULE_SIG || !MODULES)
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.
54 config CRYPTO_BLKCIPHER
56 select CRYPTO_BLKCIPHER2
59 config CRYPTO_BLKCIPHER2
63 select CRYPTO_WORKQUEUE
83 config CRYPTO_RNG_DEFAULT
85 select CRYPTO_DRBG_MENU
87 config CRYPTO_AKCIPHER2
91 config CRYPTO_AKCIPHER
93 select CRYPTO_AKCIPHER2
107 select CRYPTO_ALGAPI2
115 tristate "RSA algorithm"
116 select CRYPTO_AKCIPHER
117 select CRYPTO_MANAGER
121 Generic implementation of the RSA public key algorithm.
124 tristate "Diffie-Hellman algorithm"
128 Generic implementation of the Diffie-Hellman algorithm.
131 tristate "ECDH algorithm"
134 Generic implementation of the ECDH algorithm
136 config CRYPTO_MANAGER
137 tristate "Cryptographic algorithm manager"
138 select CRYPTO_MANAGER2
140 Create default cryptographic template instantiations such as
143 config CRYPTO_MANAGER2
144 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
147 select CRYPTO_BLKCIPHER2
148 select CRYPTO_AKCIPHER2
153 tristate "Userspace cryptographic algorithm configuration"
155 select CRYPTO_MANAGER
157 Userspace configuration for cryptographic instantiations such as
160 config CRYPTO_MANAGER_DISABLE_TESTS
161 bool "Disable run-time self tests"
163 depends on CRYPTO_MANAGER2
165 Disable run-time self tests that normally take place at
166 algorithm registration.
168 config CRYPTO_GF128MUL
169 tristate "GF(2^128) multiplication functions"
171 Efficient table driven implementation of multiplications in the
172 field GF(2^128). This is needed by some cypher modes. This
173 option will be selected automatically if you select such a
174 cipher mode. Only select this option by hand if you expect to load
175 an external module that requires these functions.
178 tristate "Null algorithms"
181 These are 'Null' algorithms, used by IPsec, which do nothing.
185 select CRYPTO_ALGAPI2
186 select CRYPTO_BLKCIPHER2
190 tristate "Parallel crypto engine"
193 select CRYPTO_MANAGER
196 This converts an arbitrary crypto algorithm into a parallel
197 algorithm that executes in kernel threads.
199 config CRYPTO_WORKQUEUE
203 tristate "Software async crypto daemon"
204 select CRYPTO_BLKCIPHER
206 select CRYPTO_MANAGER
207 select CRYPTO_WORKQUEUE
209 This is a generic software asynchronous crypto daemon that
210 converts an arbitrary synchronous software crypto algorithm
211 into an asynchronous algorithm that executes in a kernel thread.
213 config CRYPTO_MCRYPTD
214 tristate "Software async multi-buffer crypto daemon"
215 select CRYPTO_BLKCIPHER
217 select CRYPTO_MANAGER
218 select CRYPTO_WORKQUEUE
220 This is a generic software asynchronous crypto daemon that
221 provides the kernel thread to assist multi-buffer crypto
222 algorithms for submitting jobs and flushing jobs in multi-buffer
223 crypto algorithms. Multi-buffer crypto algorithms are executed
224 in the context of this kernel thread and drivers can post
225 their crypto request asynchronously to be processed by this daemon.
227 config CRYPTO_AUTHENC
228 tristate "Authenc support"
230 select CRYPTO_BLKCIPHER
231 select CRYPTO_MANAGER
235 Authenc: Combined mode wrapper for IPsec.
236 This is required for IPSec.
239 tristate "Testing module"
241 select CRYPTO_MANAGER
243 Quick & dirty crypto test module.
245 config CRYPTO_ABLK_HELPER
253 config CRYPTO_GLUE_HELPER_X86
256 select CRYPTO_BLKCIPHER
261 comment "Authenticated Encryption with Associated Data"
264 tristate "CCM support"
268 Support for Counter with CBC MAC. Required for IPsec.
271 tristate "GCM/GMAC support"
277 Support for Galois/Counter Mode (GCM) and Galois Message
278 Authentication Code (GMAC). Required for IPSec.
280 config CRYPTO_CHACHA20POLY1305
281 tristate "ChaCha20-Poly1305 AEAD support"
282 select CRYPTO_CHACHA20
283 select CRYPTO_POLY1305
286 ChaCha20-Poly1305 AEAD support, RFC7539.
288 Support for the AEAD wrapper using the ChaCha20 stream cipher combined
289 with the Poly1305 authenticator. It is defined in RFC7539 for use in
293 tristate "Sequence Number IV Generator"
295 select CRYPTO_BLKCIPHER
297 select CRYPTO_RNG_DEFAULT
299 This IV generator generates an IV based on a sequence number by
300 xoring it with a salt. This algorithm is mainly useful for CTR
302 config CRYPTO_ECHAINIV
303 tristate "Encrypted Chain IV Generator"
306 select CRYPTO_RNG_DEFAULT
309 This IV generator generates an IV based on the encryption of
310 a sequence number xored with a salt. This is the default
313 comment "Block modes"
316 tristate "CBC support"
317 select CRYPTO_BLKCIPHER
318 select CRYPTO_MANAGER
320 CBC: Cipher Block Chaining mode
321 This block cipher algorithm is required for IPSec.
324 tristate "CTR support"
325 select CRYPTO_BLKCIPHER
327 select CRYPTO_MANAGER
330 This block cipher algorithm is required for IPSec.
333 tristate "CTS support"
334 select CRYPTO_BLKCIPHER
336 CTS: Cipher Text Stealing
337 This is the Cipher Text Stealing mode as described by
338 Section 8 of rfc2040 and referenced by rfc3962.
339 (rfc3962 includes errata information in its Appendix A)
340 This mode is required for Kerberos gss mechanism support
344 tristate "ECB support"
345 select CRYPTO_BLKCIPHER
346 select CRYPTO_MANAGER
348 ECB: Electronic CodeBook mode
349 This is the simplest block cipher algorithm. It simply encrypts
350 the input block by block.
353 tristate "LRW support"
354 select CRYPTO_BLKCIPHER
355 select CRYPTO_MANAGER
356 select CRYPTO_GF128MUL
358 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
359 narrow block cipher mode for dm-crypt. Use it with cipher
360 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
361 The first 128, 192 or 256 bits in the key are used for AES and the
362 rest is used to tie each cipher block to its logical position.
365 tristate "PCBC support"
366 select CRYPTO_BLKCIPHER
367 select CRYPTO_MANAGER
369 PCBC: Propagating Cipher Block Chaining mode
370 This block cipher algorithm is required for RxRPC.
373 tristate "XTS support"
374 select CRYPTO_BLKCIPHER
375 select CRYPTO_MANAGER
376 select CRYPTO_GF128MUL
378 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
379 key size 256, 384 or 512 bits. This implementation currently
380 can't handle a sectorsize which is not a multiple of 16 bytes.
382 config CRYPTO_KEYWRAP
383 tristate "Key wrapping support"
384 select CRYPTO_BLKCIPHER
386 Support for key wrapping (NIST SP800-38F / RFC3394) without
392 tristate "CMAC support"
394 select CRYPTO_MANAGER
396 Cipher-based Message Authentication Code (CMAC) specified by
397 The National Institute of Standards and Technology (NIST).
399 https://tools.ietf.org/html/rfc4493
400 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
403 tristate "HMAC support"
405 select CRYPTO_MANAGER
407 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
408 This is required for IPSec.
411 tristate "XCBC support"
413 select CRYPTO_MANAGER
415 XCBC: Keyed-Hashing with encryption algorithm
416 http://www.ietf.org/rfc/rfc3566.txt
417 http://csrc.nist.gov/encryption/modes/proposedmodes/
418 xcbc-mac/xcbc-mac-spec.pdf
421 tristate "VMAC support"
423 select CRYPTO_MANAGER
425 VMAC is a message authentication algorithm designed for
426 very high speed on 64-bit architectures.
429 <http://fastcrypto.org/vmac>
434 tristate "CRC32c CRC algorithm"
438 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
439 by iSCSI for header and data digests and by others.
440 See Castagnoli93. Module will be crc32c.
442 config CRYPTO_CRC32C_INTEL
443 tristate "CRC32c INTEL hardware acceleration"
447 In Intel processor with SSE4.2 supported, the processor will
448 support CRC32C implementation using hardware accelerated CRC32
449 instruction. This option will create 'crc32c-intel' module,
450 which will enable any routine to use the CRC32 instruction to
451 gain performance compared with software implementation.
452 Module will be crc32c-intel.
454 config CRYPTO_CRC32C_VPMSUM
455 tristate "CRC32c CRC algorithm (powerpc64)"
456 depends on PPC64 && ALTIVEC
460 CRC32c algorithm implemented using vector polynomial multiply-sum
461 (vpmsum) instructions, introduced in POWER8. Enable on POWER8
462 and newer processors for improved performance.
465 config CRYPTO_CRC32C_SPARC64
466 tristate "CRC32c CRC algorithm (SPARC64)"
471 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
475 tristate "CRC32 CRC algorithm"
479 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
480 Shash crypto api wrappers to crc32_le function.
482 config CRYPTO_CRC32_PCLMUL
483 tristate "CRC32 PCLMULQDQ hardware acceleration"
488 From Intel Westmere and AMD Bulldozer processor with SSE4.2
489 and PCLMULQDQ supported, the processor will support
490 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
491 instruction. This option will create 'crc32-plcmul' module,
492 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
493 and gain better performance as compared with the table implementation.
495 config CRYPTO_CRCT10DIF
496 tristate "CRCT10DIF algorithm"
499 CRC T10 Data Integrity Field computation is being cast as
500 a crypto transform. This allows for faster crc t10 diff
501 transforms to be used if they are available.
503 config CRYPTO_CRCT10DIF_PCLMUL
504 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
505 depends on X86 && 64BIT && CRC_T10DIF
508 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
509 CRC T10 DIF PCLMULQDQ computation can be hardware
510 accelerated PCLMULQDQ instruction. This option will create
511 'crct10dif-plcmul' module, which is faster when computing the
512 crct10dif checksum as compared with the generic table implementation.
515 tristate "GHASH digest algorithm"
516 select CRYPTO_GF128MUL
519 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
521 config CRYPTO_POLY1305
522 tristate "Poly1305 authenticator algorithm"
525 Poly1305 authenticator algorithm, RFC7539.
527 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
528 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
529 in IETF protocols. This is the portable C implementation of Poly1305.
531 config CRYPTO_POLY1305_X86_64
532 tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
533 depends on X86 && 64BIT
534 select CRYPTO_POLY1305
536 Poly1305 authenticator algorithm, RFC7539.
538 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
539 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
540 in IETF protocols. This is the x86_64 assembler implementation using SIMD
544 tristate "MD4 digest algorithm"
547 MD4 message digest algorithm (RFC1320).
550 tristate "MD5 digest algorithm"
553 MD5 message digest algorithm (RFC1321).
555 config CRYPTO_MD5_OCTEON
556 tristate "MD5 digest algorithm (OCTEON)"
557 depends on CPU_CAVIUM_OCTEON
561 MD5 message digest algorithm (RFC1321) implemented
562 using OCTEON crypto instructions, when available.
564 config CRYPTO_MD5_PPC
565 tristate "MD5 digest algorithm (PPC)"
569 MD5 message digest algorithm (RFC1321) implemented
572 config CRYPTO_MD5_SPARC64
573 tristate "MD5 digest algorithm (SPARC64)"
578 MD5 message digest algorithm (RFC1321) implemented
579 using sparc64 crypto instructions, when available.
581 config CRYPTO_MICHAEL_MIC
582 tristate "Michael MIC keyed digest algorithm"
585 Michael MIC is used for message integrity protection in TKIP
586 (IEEE 802.11i). This algorithm is required for TKIP, but it
587 should not be used for other purposes because of the weakness
591 tristate "RIPEMD-128 digest algorithm"
594 RIPEMD-128 (ISO/IEC 10118-3:2004).
596 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
597 be used as a secure replacement for RIPEMD. For other use cases,
598 RIPEMD-160 should be used.
600 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
601 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
604 tristate "RIPEMD-160 digest algorithm"
607 RIPEMD-160 (ISO/IEC 10118-3:2004).
609 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
610 to be used as a secure replacement for the 128-bit hash functions
611 MD4, MD5 and it's predecessor RIPEMD
612 (not to be confused with RIPEMD-128).
614 It's speed is comparable to SHA1 and there are no known attacks
617 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
618 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
621 tristate "RIPEMD-256 digest algorithm"
624 RIPEMD-256 is an optional extension of RIPEMD-128 with a
625 256 bit hash. It is intended for applications that require
626 longer hash-results, without needing a larger security level
629 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
630 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
633 tristate "RIPEMD-320 digest algorithm"
636 RIPEMD-320 is an optional extension of RIPEMD-160 with a
637 320 bit hash. It is intended for applications that require
638 longer hash-results, without needing a larger security level
641 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
642 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
645 tristate "SHA1 digest algorithm"
648 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
650 config CRYPTO_SHA1_SSSE3
651 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
652 depends on X86 && 64BIT
656 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
657 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
658 Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
661 config CRYPTO_SHA256_SSSE3
662 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
663 depends on X86 && 64BIT
667 SHA-256 secure hash standard (DFIPS 180-2) implemented
668 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
669 Extensions version 1 (AVX1), or Advanced Vector Extensions
670 version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
671 Instructions) when available.
673 config CRYPTO_SHA512_SSSE3
674 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
675 depends on X86 && 64BIT
679 SHA-512 secure hash standard (DFIPS 180-2) implemented
680 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
681 Extensions version 1 (AVX1), or Advanced Vector Extensions
682 version 2 (AVX2) instructions, when available.
684 config CRYPTO_SHA1_OCTEON
685 tristate "SHA1 digest algorithm (OCTEON)"
686 depends on CPU_CAVIUM_OCTEON
690 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
691 using OCTEON crypto instructions, when available.
693 config CRYPTO_SHA1_SPARC64
694 tristate "SHA1 digest algorithm (SPARC64)"
699 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
700 using sparc64 crypto instructions, when available.
702 config CRYPTO_SHA1_PPC
703 tristate "SHA1 digest algorithm (powerpc)"
706 This is the powerpc hardware accelerated implementation of the
707 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
709 config CRYPTO_SHA1_PPC_SPE
710 tristate "SHA1 digest algorithm (PPC SPE)"
711 depends on PPC && SPE
713 SHA-1 secure hash standard (DFIPS 180-4) implemented
714 using powerpc SPE SIMD instruction set.
716 config CRYPTO_SHA1_MB
717 tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
718 depends on X86 && 64BIT
721 select CRYPTO_MCRYPTD
723 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
724 using multi-buffer technique. This algorithm computes on
725 multiple data lanes concurrently with SIMD instructions for
726 better throughput. It should not be enabled by default but
727 used when there is significant amount of work to keep the keep
728 the data lanes filled to get performance benefit. If the data
729 lanes remain unfilled, a flush operation will be initiated to
730 process the crypto jobs, adding a slight latency.
732 config CRYPTO_SHA256_MB
733 tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
734 depends on X86 && 64BIT
737 select CRYPTO_MCRYPTD
739 SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
740 using multi-buffer technique. This algorithm computes on
741 multiple data lanes concurrently with SIMD instructions for
742 better throughput. It should not be enabled by default but
743 used when there is significant amount of work to keep the keep
744 the data lanes filled to get performance benefit. If the data
745 lanes remain unfilled, a flush operation will be initiated to
746 process the crypto jobs, adding a slight latency.
748 config CRYPTO_SHA512_MB
749 tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
750 depends on X86 && 64BIT
753 select CRYPTO_MCRYPTD
755 SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
756 using multi-buffer technique. This algorithm computes on
757 multiple data lanes concurrently with SIMD instructions for
758 better throughput. It should not be enabled by default but
759 used when there is significant amount of work to keep the keep
760 the data lanes filled to get performance benefit. If the data
761 lanes remain unfilled, a flush operation will be initiated to
762 process the crypto jobs, adding a slight latency.
765 tristate "SHA224 and SHA256 digest algorithm"
768 SHA256 secure hash standard (DFIPS 180-2).
770 This version of SHA implements a 256 bit hash with 128 bits of
771 security against collision attacks.
773 This code also includes SHA-224, a 224 bit hash with 112 bits
774 of security against collision attacks.
776 config CRYPTO_SHA256_PPC_SPE
777 tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
778 depends on PPC && SPE
782 SHA224 and SHA256 secure hash standard (DFIPS 180-2)
783 implemented using powerpc SPE SIMD instruction set.
785 config CRYPTO_SHA256_OCTEON
786 tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
787 depends on CPU_CAVIUM_OCTEON
791 SHA-256 secure hash standard (DFIPS 180-2) implemented
792 using OCTEON crypto instructions, when available.
794 config CRYPTO_SHA256_SPARC64
795 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
800 SHA-256 secure hash standard (DFIPS 180-2) implemented
801 using sparc64 crypto instructions, when available.
804 tristate "SHA384 and SHA512 digest algorithms"
807 SHA512 secure hash standard (DFIPS 180-2).
809 This version of SHA implements a 512 bit hash with 256 bits of
810 security against collision attacks.
812 This code also includes SHA-384, a 384 bit hash with 192 bits
813 of security against collision attacks.
815 config CRYPTO_SHA512_OCTEON
816 tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
817 depends on CPU_CAVIUM_OCTEON
821 SHA-512 secure hash standard (DFIPS 180-2) implemented
822 using OCTEON crypto instructions, when available.
824 config CRYPTO_SHA512_SPARC64
825 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
830 SHA-512 secure hash standard (DFIPS 180-2) implemented
831 using sparc64 crypto instructions, when available.
834 tristate "SHA3 digest algorithm"
837 SHA-3 secure hash standard (DFIPS 202). It's based on
838 cryptographic sponge function family called Keccak.
841 http://keccak.noekeon.org/
844 tristate "Tiger digest algorithms"
847 Tiger hash algorithm 192, 160 and 128-bit hashes
849 Tiger is a hash function optimized for 64-bit processors while
850 still having decent performance on 32-bit processors.
851 Tiger was developed by Ross Anderson and Eli Biham.
854 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
857 tristate "Whirlpool digest algorithms"
860 Whirlpool hash algorithm 512, 384 and 256-bit hashes
862 Whirlpool-512 is part of the NESSIE cryptographic primitives.
863 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
866 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
868 config CRYPTO_GHASH_CLMUL_NI_INTEL
869 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
870 depends on X86 && 64BIT
873 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
874 The implementation is accelerated by CLMUL-NI of Intel.
879 tristate "AES cipher algorithms"
882 AES cipher algorithms (FIPS-197). AES uses the Rijndael
885 Rijndael appears to be consistently a very good performer in
886 both hardware and software across a wide range of computing
887 environments regardless of its use in feedback or non-feedback
888 modes. Its key setup time is excellent, and its key agility is
889 good. Rijndael's very low memory requirements make it very well
890 suited for restricted-space environments, in which it also
891 demonstrates excellent performance. Rijndael's operations are
892 among the easiest to defend against power and timing attacks.
894 The AES specifies three key sizes: 128, 192 and 256 bits
896 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
898 config CRYPTO_AES_586
899 tristate "AES cipher algorithms (i586)"
900 depends on (X86 || UML_X86) && !64BIT
904 AES cipher algorithms (FIPS-197). AES uses the Rijndael
907 Rijndael appears to be consistently a very good performer in
908 both hardware and software across a wide range of computing
909 environments regardless of its use in feedback or non-feedback
910 modes. Its key setup time is excellent, and its key agility is
911 good. Rijndael's very low memory requirements make it very well
912 suited for restricted-space environments, in which it also
913 demonstrates excellent performance. Rijndael's operations are
914 among the easiest to defend against power and timing attacks.
916 The AES specifies three key sizes: 128, 192 and 256 bits
918 See <http://csrc.nist.gov/encryption/aes/> for more information.
920 config CRYPTO_AES_X86_64
921 tristate "AES cipher algorithms (x86_64)"
922 depends on (X86 || UML_X86) && 64BIT
926 AES cipher algorithms (FIPS-197). AES uses the Rijndael
929 Rijndael appears to be consistently a very good performer in
930 both hardware and software across a wide range of computing
931 environments regardless of its use in feedback or non-feedback
932 modes. Its key setup time is excellent, and its key agility is
933 good. Rijndael's very low memory requirements make it very well
934 suited for restricted-space environments, in which it also
935 demonstrates excellent performance. Rijndael's operations are
936 among the easiest to defend against power and timing attacks.
938 The AES specifies three key sizes: 128, 192 and 256 bits
940 See <http://csrc.nist.gov/encryption/aes/> for more information.
942 config CRYPTO_AES_NI_INTEL
943 tristate "AES cipher algorithms (AES-NI)"
946 select CRYPTO_AES_X86_64 if 64BIT
947 select CRYPTO_AES_586 if !64BIT
949 select CRYPTO_BLKCIPHER
950 select CRYPTO_GLUE_HELPER_X86 if 64BIT
953 Use Intel AES-NI instructions for AES algorithm.
955 AES cipher algorithms (FIPS-197). AES uses the Rijndael
958 Rijndael appears to be consistently a very good performer in
959 both hardware and software across a wide range of computing
960 environments regardless of its use in feedback or non-feedback
961 modes. Its key setup time is excellent, and its key agility is
962 good. Rijndael's very low memory requirements make it very well
963 suited for restricted-space environments, in which it also
964 demonstrates excellent performance. Rijndael's operations are
965 among the easiest to defend against power and timing attacks.
967 The AES specifies three key sizes: 128, 192 and 256 bits
969 See <http://csrc.nist.gov/encryption/aes/> for more information.
971 In addition to AES cipher algorithm support, the acceleration
972 for some popular block cipher mode is supported too, including
973 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
974 acceleration for CTR.
976 config CRYPTO_AES_SPARC64
977 tristate "AES cipher algorithms (SPARC64)"
982 Use SPARC64 crypto opcodes for AES algorithm.
984 AES cipher algorithms (FIPS-197). AES uses the Rijndael
987 Rijndael appears to be consistently a very good performer in
988 both hardware and software across a wide range of computing
989 environments regardless of its use in feedback or non-feedback
990 modes. Its key setup time is excellent, and its key agility is
991 good. Rijndael's very low memory requirements make it very well
992 suited for restricted-space environments, in which it also
993 demonstrates excellent performance. Rijndael's operations are
994 among the easiest to defend against power and timing attacks.
996 The AES specifies three key sizes: 128, 192 and 256 bits
998 See <http://csrc.nist.gov/encryption/aes/> for more information.
1000 In addition to AES cipher algorithm support, the acceleration
1001 for some popular block cipher mode is supported too, including
1004 config CRYPTO_AES_PPC_SPE
1005 tristate "AES cipher algorithms (PPC SPE)"
1006 depends on PPC && SPE
1008 AES cipher algorithms (FIPS-197). Additionally the acceleration
1009 for popular block cipher modes ECB, CBC, CTR and XTS is supported.
1010 This module should only be used for low power (router) devices
1011 without hardware AES acceleration (e.g. caam crypto). It reduces the
1012 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
1013 timining attacks. Nevertheless it might be not as secure as other
1014 architecture specific assembler implementations that work on 1KB
1015 tables or 256 bytes S-boxes.
1017 config CRYPTO_ANUBIS
1018 tristate "Anubis cipher algorithm"
1019 select CRYPTO_ALGAPI
1021 Anubis cipher algorithm.
1023 Anubis is a variable key length cipher which can use keys from
1024 128 bits to 320 bits in length. It was evaluated as a entrant
1025 in the NESSIE competition.
1028 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
1029 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1032 tristate "ARC4 cipher algorithm"
1033 select CRYPTO_BLKCIPHER
1035 ARC4 cipher algorithm.
1037 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
1038 bits in length. This algorithm is required for driver-based
1039 WEP, but it should not be for other purposes because of the
1040 weakness of the algorithm.
1042 config CRYPTO_BLOWFISH
1043 tristate "Blowfish cipher algorithm"
1044 select CRYPTO_ALGAPI
1045 select CRYPTO_BLOWFISH_COMMON
1047 Blowfish cipher algorithm, by Bruce Schneier.
1049 This is a variable key length cipher which can use keys from 32
1050 bits to 448 bits in length. It's fast, simple and specifically
1051 designed for use on "large microprocessors".
1054 <http://www.schneier.com/blowfish.html>
1056 config CRYPTO_BLOWFISH_COMMON
1059 Common parts of the Blowfish cipher algorithm shared by the
1060 generic c and the assembler implementations.
1063 <http://www.schneier.com/blowfish.html>
1065 config CRYPTO_BLOWFISH_X86_64
1066 tristate "Blowfish cipher algorithm (x86_64)"
1067 depends on X86 && 64BIT
1068 select CRYPTO_ALGAPI
1069 select CRYPTO_BLOWFISH_COMMON
1071 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
1073 This is a variable key length cipher which can use keys from 32
1074 bits to 448 bits in length. It's fast, simple and specifically
1075 designed for use on "large microprocessors".
1078 <http://www.schneier.com/blowfish.html>
1080 config CRYPTO_CAMELLIA
1081 tristate "Camellia cipher algorithms"
1083 select CRYPTO_ALGAPI
1085 Camellia cipher algorithms module.
1087 Camellia is a symmetric key block cipher developed jointly
1088 at NTT and Mitsubishi Electric Corporation.
1090 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1093 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1095 config CRYPTO_CAMELLIA_X86_64
1096 tristate "Camellia cipher algorithm (x86_64)"
1097 depends on X86 && 64BIT
1099 select CRYPTO_ALGAPI
1100 select CRYPTO_GLUE_HELPER_X86
1104 Camellia cipher algorithm module (x86_64).
1106 Camellia is a symmetric key block cipher developed jointly
1107 at NTT and Mitsubishi Electric Corporation.
1109 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1112 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1114 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1115 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
1116 depends on X86 && 64BIT
1118 select CRYPTO_ALGAPI
1119 select CRYPTO_CRYPTD
1120 select CRYPTO_ABLK_HELPER
1121 select CRYPTO_GLUE_HELPER_X86
1122 select CRYPTO_CAMELLIA_X86_64
1126 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
1128 Camellia is a symmetric key block cipher developed jointly
1129 at NTT and Mitsubishi Electric Corporation.
1131 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1134 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1136 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1137 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1138 depends on X86 && 64BIT
1140 select CRYPTO_ALGAPI
1141 select CRYPTO_CRYPTD
1142 select CRYPTO_ABLK_HELPER
1143 select CRYPTO_GLUE_HELPER_X86
1144 select CRYPTO_CAMELLIA_X86_64
1145 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1149 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1151 Camellia is a symmetric key block cipher developed jointly
1152 at NTT and Mitsubishi Electric Corporation.
1154 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1157 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1159 config CRYPTO_CAMELLIA_SPARC64
1160 tristate "Camellia cipher algorithm (SPARC64)"
1163 select CRYPTO_ALGAPI
1165 Camellia cipher algorithm module (SPARC64).
1167 Camellia is a symmetric key block cipher developed jointly
1168 at NTT and Mitsubishi Electric Corporation.
1170 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1173 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1175 config CRYPTO_CAST_COMMON
1178 Common parts of the CAST cipher algorithms shared by the
1179 generic c and the assembler implementations.
1182 tristate "CAST5 (CAST-128) cipher algorithm"
1183 select CRYPTO_ALGAPI
1184 select CRYPTO_CAST_COMMON
1186 The CAST5 encryption algorithm (synonymous with CAST-128) is
1187 described in RFC2144.
1189 config CRYPTO_CAST5_AVX_X86_64
1190 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1191 depends on X86 && 64BIT
1192 select CRYPTO_ALGAPI
1193 select CRYPTO_CRYPTD
1194 select CRYPTO_ABLK_HELPER
1195 select CRYPTO_CAST_COMMON
1198 The CAST5 encryption algorithm (synonymous with CAST-128) is
1199 described in RFC2144.
1201 This module provides the Cast5 cipher algorithm that processes
1202 sixteen blocks parallel using the AVX instruction set.
1205 tristate "CAST6 (CAST-256) cipher algorithm"
1206 select CRYPTO_ALGAPI
1207 select CRYPTO_CAST_COMMON
1209 The CAST6 encryption algorithm (synonymous with CAST-256) is
1210 described in RFC2612.
1212 config CRYPTO_CAST6_AVX_X86_64
1213 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1214 depends on X86 && 64BIT
1215 select CRYPTO_ALGAPI
1216 select CRYPTO_CRYPTD
1217 select CRYPTO_ABLK_HELPER
1218 select CRYPTO_GLUE_HELPER_X86
1219 select CRYPTO_CAST_COMMON
1224 The CAST6 encryption algorithm (synonymous with CAST-256) is
1225 described in RFC2612.
1227 This module provides the Cast6 cipher algorithm that processes
1228 eight blocks parallel using the AVX instruction set.
1231 tristate "DES and Triple DES EDE cipher algorithms"
1232 select CRYPTO_ALGAPI
1234 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1236 config CRYPTO_DES_SPARC64
1237 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1239 select CRYPTO_ALGAPI
1242 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1243 optimized using SPARC64 crypto opcodes.
1245 config CRYPTO_DES3_EDE_X86_64
1246 tristate "Triple DES EDE cipher algorithm (x86-64)"
1247 depends on X86 && 64BIT
1248 select CRYPTO_ALGAPI
1251 Triple DES EDE (FIPS 46-3) algorithm.
1253 This module provides implementation of the Triple DES EDE cipher
1254 algorithm that is optimized for x86-64 processors. Two versions of
1255 algorithm are provided; regular processing one input block and
1256 one that processes three blocks parallel.
1258 config CRYPTO_FCRYPT
1259 tristate "FCrypt cipher algorithm"
1260 select CRYPTO_ALGAPI
1261 select CRYPTO_BLKCIPHER
1263 FCrypt algorithm used by RxRPC.
1265 config CRYPTO_KHAZAD
1266 tristate "Khazad cipher algorithm"
1267 select CRYPTO_ALGAPI
1269 Khazad cipher algorithm.
1271 Khazad was a finalist in the initial NESSIE competition. It is
1272 an algorithm optimized for 64-bit processors with good performance
1273 on 32-bit processors. Khazad uses an 128 bit key size.
1276 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1278 config CRYPTO_SALSA20
1279 tristate "Salsa20 stream cipher algorithm"
1280 select CRYPTO_BLKCIPHER
1282 Salsa20 stream cipher algorithm.
1284 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1285 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1287 The Salsa20 stream cipher algorithm is designed by Daniel J.
1288 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1290 config CRYPTO_SALSA20_586
1291 tristate "Salsa20 stream cipher algorithm (i586)"
1292 depends on (X86 || UML_X86) && !64BIT
1293 select CRYPTO_BLKCIPHER
1295 Salsa20 stream cipher algorithm.
1297 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1298 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1300 The Salsa20 stream cipher algorithm is designed by Daniel J.
1301 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1303 config CRYPTO_SALSA20_X86_64
1304 tristate "Salsa20 stream cipher algorithm (x86_64)"
1305 depends on (X86 || UML_X86) && 64BIT
1306 select CRYPTO_BLKCIPHER
1308 Salsa20 stream cipher algorithm.
1310 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1311 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1313 The Salsa20 stream cipher algorithm is designed by Daniel J.
1314 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1316 config CRYPTO_CHACHA20
1317 tristate "ChaCha20 cipher algorithm"
1318 select CRYPTO_BLKCIPHER
1320 ChaCha20 cipher algorithm, RFC7539.
1322 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1323 Bernstein and further specified in RFC7539 for use in IETF protocols.
1324 This is the portable C implementation of ChaCha20.
1327 <http://cr.yp.to/chacha/chacha-20080128.pdf>
1329 config CRYPTO_CHACHA20_X86_64
1330 tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
1331 depends on X86 && 64BIT
1332 select CRYPTO_BLKCIPHER
1333 select CRYPTO_CHACHA20
1335 ChaCha20 cipher algorithm, RFC7539.
1337 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1338 Bernstein and further specified in RFC7539 for use in IETF protocols.
1339 This is the x86_64 assembler implementation using SIMD instructions.
1342 <http://cr.yp.to/chacha/chacha-20080128.pdf>
1345 tristate "SEED cipher algorithm"
1346 select CRYPTO_ALGAPI
1348 SEED cipher algorithm (RFC4269).
1350 SEED is a 128-bit symmetric key block cipher that has been
1351 developed by KISA (Korea Information Security Agency) as a
1352 national standard encryption algorithm of the Republic of Korea.
1353 It is a 16 round block cipher with the key size of 128 bit.
1356 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1358 config CRYPTO_SERPENT
1359 tristate "Serpent cipher algorithm"
1360 select CRYPTO_ALGAPI
1362 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1364 Keys are allowed to be from 0 to 256 bits in length, in steps
1365 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1366 variant of Serpent for compatibility with old kerneli.org code.
1369 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1371 config CRYPTO_SERPENT_SSE2_X86_64
1372 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1373 depends on X86 && 64BIT
1374 select CRYPTO_ALGAPI
1375 select CRYPTO_CRYPTD
1376 select CRYPTO_ABLK_HELPER
1377 select CRYPTO_GLUE_HELPER_X86
1378 select CRYPTO_SERPENT
1382 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1384 Keys are allowed to be from 0 to 256 bits in length, in steps
1387 This module provides Serpent cipher algorithm that processes eight
1388 blocks parallel using SSE2 instruction set.
1391 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1393 config CRYPTO_SERPENT_SSE2_586
1394 tristate "Serpent cipher algorithm (i586/SSE2)"
1395 depends on X86 && !64BIT
1396 select CRYPTO_ALGAPI
1397 select CRYPTO_CRYPTD
1398 select CRYPTO_ABLK_HELPER
1399 select CRYPTO_GLUE_HELPER_X86
1400 select CRYPTO_SERPENT
1404 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1406 Keys are allowed to be from 0 to 256 bits in length, in steps
1409 This module provides Serpent cipher algorithm that processes four
1410 blocks parallel using SSE2 instruction set.
1413 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1415 config CRYPTO_SERPENT_AVX_X86_64
1416 tristate "Serpent cipher algorithm (x86_64/AVX)"
1417 depends on X86 && 64BIT
1418 select CRYPTO_ALGAPI
1419 select CRYPTO_CRYPTD
1420 select CRYPTO_ABLK_HELPER
1421 select CRYPTO_GLUE_HELPER_X86
1422 select CRYPTO_SERPENT
1426 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1428 Keys are allowed to be from 0 to 256 bits in length, in steps
1431 This module provides the Serpent cipher algorithm that processes
1432 eight blocks parallel using the AVX instruction set.
1435 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1437 config CRYPTO_SERPENT_AVX2_X86_64
1438 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1439 depends on X86 && 64BIT
1440 select CRYPTO_ALGAPI
1441 select CRYPTO_CRYPTD
1442 select CRYPTO_ABLK_HELPER
1443 select CRYPTO_GLUE_HELPER_X86
1444 select CRYPTO_SERPENT
1445 select CRYPTO_SERPENT_AVX_X86_64
1449 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1451 Keys are allowed to be from 0 to 256 bits in length, in steps
1454 This module provides Serpent cipher algorithm that processes 16
1455 blocks parallel using AVX2 instruction set.
1458 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1461 tristate "TEA, XTEA and XETA cipher algorithms"
1462 select CRYPTO_ALGAPI
1464 TEA cipher algorithm.
1466 Tiny Encryption Algorithm is a simple cipher that uses
1467 many rounds for security. It is very fast and uses
1470 Xtendend Tiny Encryption Algorithm is a modification to
1471 the TEA algorithm to address a potential key weakness
1472 in the TEA algorithm.
1474 Xtendend Encryption Tiny Algorithm is a mis-implementation
1475 of the XTEA algorithm for compatibility purposes.
1477 config CRYPTO_TWOFISH
1478 tristate "Twofish cipher algorithm"
1479 select CRYPTO_ALGAPI
1480 select CRYPTO_TWOFISH_COMMON
1482 Twofish cipher algorithm.
1484 Twofish was submitted as an AES (Advanced Encryption Standard)
1485 candidate cipher by researchers at CounterPane Systems. It is a
1486 16 round block cipher supporting key sizes of 128, 192, and 256
1490 <http://www.schneier.com/twofish.html>
1492 config CRYPTO_TWOFISH_COMMON
1495 Common parts of the Twofish cipher algorithm shared by the
1496 generic c and the assembler implementations.
1498 config CRYPTO_TWOFISH_586
1499 tristate "Twofish cipher algorithms (i586)"
1500 depends on (X86 || UML_X86) && !64BIT
1501 select CRYPTO_ALGAPI
1502 select CRYPTO_TWOFISH_COMMON
1504 Twofish cipher algorithm.
1506 Twofish was submitted as an AES (Advanced Encryption Standard)
1507 candidate cipher by researchers at CounterPane Systems. It is a
1508 16 round block cipher supporting key sizes of 128, 192, and 256
1512 <http://www.schneier.com/twofish.html>
1514 config CRYPTO_TWOFISH_X86_64
1515 tristate "Twofish cipher algorithm (x86_64)"
1516 depends on (X86 || UML_X86) && 64BIT
1517 select CRYPTO_ALGAPI
1518 select CRYPTO_TWOFISH_COMMON
1520 Twofish cipher algorithm (x86_64).
1522 Twofish was submitted as an AES (Advanced Encryption Standard)
1523 candidate cipher by researchers at CounterPane Systems. It is a
1524 16 round block cipher supporting key sizes of 128, 192, and 256
1528 <http://www.schneier.com/twofish.html>
1530 config CRYPTO_TWOFISH_X86_64_3WAY
1531 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1532 depends on X86 && 64BIT
1533 select CRYPTO_ALGAPI
1534 select CRYPTO_TWOFISH_COMMON
1535 select CRYPTO_TWOFISH_X86_64
1536 select CRYPTO_GLUE_HELPER_X86
1540 Twofish cipher algorithm (x86_64, 3-way parallel).
1542 Twofish was submitted as an AES (Advanced Encryption Standard)
1543 candidate cipher by researchers at CounterPane Systems. It is a
1544 16 round block cipher supporting key sizes of 128, 192, and 256
1547 This module provides Twofish cipher algorithm that processes three
1548 blocks parallel, utilizing resources of out-of-order CPUs better.
1551 <http://www.schneier.com/twofish.html>
1553 config CRYPTO_TWOFISH_AVX_X86_64
1554 tristate "Twofish cipher algorithm (x86_64/AVX)"
1555 depends on X86 && 64BIT
1556 select CRYPTO_ALGAPI
1557 select CRYPTO_CRYPTD
1558 select CRYPTO_ABLK_HELPER
1559 select CRYPTO_GLUE_HELPER_X86
1560 select CRYPTO_TWOFISH_COMMON
1561 select CRYPTO_TWOFISH_X86_64
1562 select CRYPTO_TWOFISH_X86_64_3WAY
1566 Twofish cipher algorithm (x86_64/AVX).
1568 Twofish was submitted as an AES (Advanced Encryption Standard)
1569 candidate cipher by researchers at CounterPane Systems. It is a
1570 16 round block cipher supporting key sizes of 128, 192, and 256
1573 This module provides the Twofish cipher algorithm that processes
1574 eight blocks parallel using the AVX Instruction Set.
1577 <http://www.schneier.com/twofish.html>
1579 comment "Compression"
1581 config CRYPTO_DEFLATE
1582 tristate "Deflate compression algorithm"
1583 select CRYPTO_ALGAPI
1584 select CRYPTO_ACOMP2
1588 This is the Deflate algorithm (RFC1951), specified for use in
1589 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1591 You will most probably want this if using IPSec.
1594 tristate "LZO compression algorithm"
1595 select CRYPTO_ALGAPI
1596 select CRYPTO_ACOMP2
1598 select LZO_DECOMPRESS
1600 This is the LZO algorithm.
1603 tristate "842 compression algorithm"
1604 select CRYPTO_ALGAPI
1605 select CRYPTO_ACOMP2
1607 select 842_DECOMPRESS
1609 This is the 842 algorithm.
1612 tristate "LZ4 compression algorithm"
1613 select CRYPTO_ALGAPI
1614 select CRYPTO_ACOMP2
1616 select LZ4_DECOMPRESS
1618 This is the LZ4 algorithm.
1621 tristate "LZ4HC compression algorithm"
1622 select CRYPTO_ALGAPI
1623 select CRYPTO_ACOMP2
1624 select LZ4HC_COMPRESS
1625 select LZ4_DECOMPRESS
1627 This is the LZ4 high compression mode algorithm.
1629 comment "Random Number Generation"
1631 config CRYPTO_ANSI_CPRNG
1632 tristate "Pseudo Random Number Generation for Cryptographic modules"
1636 This option enables the generic pseudo random number generator
1637 for cryptographic modules. Uses the Algorithm specified in
1638 ANSI X9.31 A.2.4. Note that this option must be enabled if
1639 CRYPTO_FIPS is selected
1641 menuconfig CRYPTO_DRBG_MENU
1642 tristate "NIST SP800-90A DRBG"
1644 NIST SP800-90A compliant DRBG. In the following submenu, one or
1645 more of the DRBG types must be selected.
1649 config CRYPTO_DRBG_HMAC
1653 select CRYPTO_SHA256
1655 config CRYPTO_DRBG_HASH
1656 bool "Enable Hash DRBG"
1657 select CRYPTO_SHA256
1659 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1661 config CRYPTO_DRBG_CTR
1662 bool "Enable CTR DRBG"
1664 depends on CRYPTO_CTR
1666 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1670 default CRYPTO_DRBG_MENU
1672 select CRYPTO_JITTERENTROPY
1674 endif # if CRYPTO_DRBG_MENU
1676 config CRYPTO_JITTERENTROPY
1677 tristate "Jitterentropy Non-Deterministic Random Number Generator"
1680 The Jitterentropy RNG is a noise that is intended
1681 to provide seed to another RNG. The RNG does not
1682 perform any cryptographic whitening of the generated
1683 random numbers. This Jitterentropy RNG registers with
1684 the kernel crypto API and can be used by any caller.
1686 config CRYPTO_USER_API
1689 config CRYPTO_USER_API_HASH
1690 tristate "User-space interface for hash algorithms"
1693 select CRYPTO_USER_API
1695 This option enables the user-spaces interface for hash
1698 config CRYPTO_USER_API_SKCIPHER
1699 tristate "User-space interface for symmetric key cipher algorithms"
1701 select CRYPTO_BLKCIPHER
1702 select CRYPTO_USER_API
1704 This option enables the user-spaces interface for symmetric
1705 key cipher algorithms.
1707 config CRYPTO_USER_API_RNG
1708 tristate "User-space interface for random number generator algorithms"
1711 select CRYPTO_USER_API
1713 This option enables the user-spaces interface for random
1714 number generator algorithms.
1716 config CRYPTO_USER_API_AEAD
1717 tristate "User-space interface for AEAD cipher algorithms"
1720 select CRYPTO_USER_API
1722 This option enables the user-spaces interface for AEAD
1725 config CRYPTO_HASH_INFO
1728 source "drivers/crypto/Kconfig"
1729 source crypto/asymmetric_keys/Kconfig
1730 source certs/Kconfig