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.
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
106 tristate "RSA algorithm"
107 select CRYPTO_AKCIPHER
108 select CRYPTO_MANAGER
112 Generic implementation of the RSA public key algorithm.
115 tristate "Diffie-Hellman algorithm"
119 Generic implementation of the Diffie-Hellman algorithm.
122 tristate "ECDH algorithm"
125 Generic implementation of the ECDH algorithm
127 config CRYPTO_MANAGER
128 tristate "Cryptographic algorithm manager"
129 select CRYPTO_MANAGER2
131 Create default cryptographic template instantiations such as
134 config CRYPTO_MANAGER2
135 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
138 select CRYPTO_BLKCIPHER2
139 select CRYPTO_AKCIPHER2
143 tristate "Userspace cryptographic algorithm configuration"
145 select CRYPTO_MANAGER
147 Userspace configuration for cryptographic instantiations such as
150 config CRYPTO_MANAGER_DISABLE_TESTS
151 bool "Disable run-time self tests"
153 depends on CRYPTO_MANAGER2
155 Disable run-time self tests that normally take place at
156 algorithm registration.
158 config CRYPTO_GF128MUL
159 tristate "GF(2^128) multiplication functions"
161 Efficient table driven implementation of multiplications in the
162 field GF(2^128). This is needed by some cypher modes. This
163 option will be selected automatically if you select such a
164 cipher mode. Only select this option by hand if you expect to load
165 an external module that requires these functions.
168 tristate "Null algorithms"
171 These are 'Null' algorithms, used by IPsec, which do nothing.
175 select CRYPTO_ALGAPI2
176 select CRYPTO_BLKCIPHER2
180 tristate "Parallel crypto engine"
183 select CRYPTO_MANAGER
186 This converts an arbitrary crypto algorithm into a parallel
187 algorithm that executes in kernel threads.
189 config CRYPTO_WORKQUEUE
193 tristate "Software async crypto daemon"
194 select CRYPTO_BLKCIPHER
196 select CRYPTO_MANAGER
197 select CRYPTO_WORKQUEUE
199 This is a generic software asynchronous crypto daemon that
200 converts an arbitrary synchronous software crypto algorithm
201 into an asynchronous algorithm that executes in a kernel thread.
203 config CRYPTO_MCRYPTD
204 tristate "Software async multi-buffer crypto daemon"
205 select CRYPTO_BLKCIPHER
207 select CRYPTO_MANAGER
208 select CRYPTO_WORKQUEUE
210 This is a generic software asynchronous crypto daemon that
211 provides the kernel thread to assist multi-buffer crypto
212 algorithms for submitting jobs and flushing jobs in multi-buffer
213 crypto algorithms. Multi-buffer crypto algorithms are executed
214 in the context of this kernel thread and drivers can post
215 their crypto request asynchronously to be processed by this daemon.
217 config CRYPTO_AUTHENC
218 tristate "Authenc support"
220 select CRYPTO_BLKCIPHER
221 select CRYPTO_MANAGER
225 Authenc: Combined mode wrapper for IPsec.
226 This is required for IPSec.
229 tristate "Testing module"
231 select CRYPTO_MANAGER
233 Quick & dirty crypto test module.
235 config CRYPTO_ABLK_HELPER
239 config CRYPTO_GLUE_HELPER_X86
247 comment "Authenticated Encryption with Associated Data"
250 tristate "CCM support"
254 Support for Counter with CBC MAC. Required for IPsec.
257 tristate "GCM/GMAC support"
263 Support for Galois/Counter Mode (GCM) and Galois Message
264 Authentication Code (GMAC). Required for IPSec.
266 config CRYPTO_CHACHA20POLY1305
267 tristate "ChaCha20-Poly1305 AEAD support"
268 select CRYPTO_CHACHA20
269 select CRYPTO_POLY1305
272 ChaCha20-Poly1305 AEAD support, RFC7539.
274 Support for the AEAD wrapper using the ChaCha20 stream cipher combined
275 with the Poly1305 authenticator. It is defined in RFC7539 for use in
279 tristate "Sequence Number IV Generator"
281 select CRYPTO_BLKCIPHER
283 select CRYPTO_RNG_DEFAULT
285 This IV generator generates an IV based on a sequence number by
286 xoring it with a salt. This algorithm is mainly useful for CTR
288 config CRYPTO_ECHAINIV
289 tristate "Encrypted Chain IV Generator"
292 select CRYPTO_RNG_DEFAULT
295 This IV generator generates an IV based on the encryption of
296 a sequence number xored with a salt. This is the default
299 comment "Block modes"
302 tristate "CBC support"
303 select CRYPTO_BLKCIPHER
304 select CRYPTO_MANAGER
306 CBC: Cipher Block Chaining mode
307 This block cipher algorithm is required for IPSec.
310 tristate "CTR support"
311 select CRYPTO_BLKCIPHER
313 select CRYPTO_MANAGER
316 This block cipher algorithm is required for IPSec.
319 tristate "CTS support"
320 select CRYPTO_BLKCIPHER
322 CTS: Cipher Text Stealing
323 This is the Cipher Text Stealing mode as described by
324 Section 8 of rfc2040 and referenced by rfc3962.
325 (rfc3962 includes errata information in its Appendix A)
326 This mode is required for Kerberos gss mechanism support
330 tristate "ECB support"
331 select CRYPTO_BLKCIPHER
332 select CRYPTO_MANAGER
334 ECB: Electronic CodeBook mode
335 This is the simplest block cipher algorithm. It simply encrypts
336 the input block by block.
339 tristate "LRW support"
340 select CRYPTO_BLKCIPHER
341 select CRYPTO_MANAGER
342 select CRYPTO_GF128MUL
344 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
345 narrow block cipher mode for dm-crypt. Use it with cipher
346 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
347 The first 128, 192 or 256 bits in the key are used for AES and the
348 rest is used to tie each cipher block to its logical position.
351 tristate "PCBC support"
352 select CRYPTO_BLKCIPHER
353 select CRYPTO_MANAGER
355 PCBC: Propagating Cipher Block Chaining mode
356 This block cipher algorithm is required for RxRPC.
359 tristate "XTS support"
360 select CRYPTO_BLKCIPHER
361 select CRYPTO_MANAGER
362 select CRYPTO_GF128MUL
364 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
365 key size 256, 384 or 512 bits. This implementation currently
366 can't handle a sectorsize which is not a multiple of 16 bytes.
368 config CRYPTO_KEYWRAP
369 tristate "Key wrapping support"
370 select CRYPTO_BLKCIPHER
372 Support for key wrapping (NIST SP800-38F / RFC3394) without
378 tristate "CMAC support"
380 select CRYPTO_MANAGER
382 Cipher-based Message Authentication Code (CMAC) specified by
383 The National Institute of Standards and Technology (NIST).
385 https://tools.ietf.org/html/rfc4493
386 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
389 tristate "HMAC support"
391 select CRYPTO_MANAGER
393 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
394 This is required for IPSec.
397 tristate "XCBC support"
399 select CRYPTO_MANAGER
401 XCBC: Keyed-Hashing with encryption algorithm
402 http://www.ietf.org/rfc/rfc3566.txt
403 http://csrc.nist.gov/encryption/modes/proposedmodes/
404 xcbc-mac/xcbc-mac-spec.pdf
407 tristate "VMAC support"
409 select CRYPTO_MANAGER
411 VMAC is a message authentication algorithm designed for
412 very high speed on 64-bit architectures.
415 <http://fastcrypto.org/vmac>
420 tristate "CRC32c CRC algorithm"
424 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
425 by iSCSI for header and data digests and by others.
426 See Castagnoli93. Module will be crc32c.
428 config CRYPTO_CRC32C_INTEL
429 tristate "CRC32c INTEL hardware acceleration"
433 In Intel processor with SSE4.2 supported, the processor will
434 support CRC32C implementation using hardware accelerated CRC32
435 instruction. This option will create 'crc32c-intel' module,
436 which will enable any routine to use the CRC32 instruction to
437 gain performance compared with software implementation.
438 Module will be crc32c-intel.
440 config CRYPT_CRC32C_VPMSUM
441 tristate "CRC32c CRC algorithm (powerpc64)"
446 CRC32c algorithm implemented using vector polynomial multiply-sum
447 (vpmsum) instructions, introduced in POWER8. Enable on POWER8
448 and newer processors for improved performance.
451 config CRYPTO_CRC32C_SPARC64
452 tristate "CRC32c CRC algorithm (SPARC64)"
457 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
461 tristate "CRC32 CRC algorithm"
465 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
466 Shash crypto api wrappers to crc32_le function.
468 config CRYPTO_CRC32_PCLMUL
469 tristate "CRC32 PCLMULQDQ hardware acceleration"
474 From Intel Westmere and AMD Bulldozer processor with SSE4.2
475 and PCLMULQDQ supported, the processor will support
476 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
477 instruction. This option will create 'crc32-plcmul' module,
478 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
479 and gain better performance as compared with the table implementation.
481 config CRYPTO_CRCT10DIF
482 tristate "CRCT10DIF algorithm"
485 CRC T10 Data Integrity Field computation is being cast as
486 a crypto transform. This allows for faster crc t10 diff
487 transforms to be used if they are available.
489 config CRYPTO_CRCT10DIF_PCLMUL
490 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
491 depends on X86 && 64BIT && CRC_T10DIF
494 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
495 CRC T10 DIF PCLMULQDQ computation can be hardware
496 accelerated PCLMULQDQ instruction. This option will create
497 'crct10dif-plcmul' module, which is faster when computing the
498 crct10dif checksum as compared with the generic table implementation.
501 tristate "GHASH digest algorithm"
502 select CRYPTO_GF128MUL
505 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
507 config CRYPTO_POLY1305
508 tristate "Poly1305 authenticator algorithm"
511 Poly1305 authenticator algorithm, RFC7539.
513 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
514 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
515 in IETF protocols. This is the portable C implementation of Poly1305.
517 config CRYPTO_POLY1305_X86_64
518 tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
519 depends on X86 && 64BIT
520 select CRYPTO_POLY1305
522 Poly1305 authenticator algorithm, RFC7539.
524 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
525 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
526 in IETF protocols. This is the x86_64 assembler implementation using SIMD
530 tristate "MD4 digest algorithm"
533 MD4 message digest algorithm (RFC1320).
536 tristate "MD5 digest algorithm"
539 MD5 message digest algorithm (RFC1321).
541 config CRYPTO_MD5_OCTEON
542 tristate "MD5 digest algorithm (OCTEON)"
543 depends on CPU_CAVIUM_OCTEON
547 MD5 message digest algorithm (RFC1321) implemented
548 using OCTEON crypto instructions, when available.
550 config CRYPTO_MD5_PPC
551 tristate "MD5 digest algorithm (PPC)"
555 MD5 message digest algorithm (RFC1321) implemented
558 config CRYPTO_MD5_SPARC64
559 tristate "MD5 digest algorithm (SPARC64)"
564 MD5 message digest algorithm (RFC1321) implemented
565 using sparc64 crypto instructions, when available.
567 config CRYPTO_MICHAEL_MIC
568 tristate "Michael MIC keyed digest algorithm"
571 Michael MIC is used for message integrity protection in TKIP
572 (IEEE 802.11i). This algorithm is required for TKIP, but it
573 should not be used for other purposes because of the weakness
577 tristate "RIPEMD-128 digest algorithm"
580 RIPEMD-128 (ISO/IEC 10118-3:2004).
582 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
583 be used as a secure replacement for RIPEMD. For other use cases,
584 RIPEMD-160 should be used.
586 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
587 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
590 tristate "RIPEMD-160 digest algorithm"
593 RIPEMD-160 (ISO/IEC 10118-3:2004).
595 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
596 to be used as a secure replacement for the 128-bit hash functions
597 MD4, MD5 and it's predecessor RIPEMD
598 (not to be confused with RIPEMD-128).
600 It's speed is comparable to SHA1 and there are no known attacks
603 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
604 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
607 tristate "RIPEMD-256 digest algorithm"
610 RIPEMD-256 is an optional extension of RIPEMD-128 with a
611 256 bit hash. It is intended for applications that require
612 longer hash-results, without needing a larger security level
615 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
616 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
619 tristate "RIPEMD-320 digest algorithm"
622 RIPEMD-320 is an optional extension of RIPEMD-160 with a
623 320 bit hash. It is intended for applications that require
624 longer hash-results, without needing a larger security level
627 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
628 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
631 tristate "SHA1 digest algorithm"
634 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
636 config CRYPTO_SHA1_SSSE3
637 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
638 depends on X86 && 64BIT
642 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
643 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
644 Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
647 config CRYPTO_SHA256_SSSE3
648 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
649 depends on X86 && 64BIT
653 SHA-256 secure hash standard (DFIPS 180-2) implemented
654 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
655 Extensions version 1 (AVX1), or Advanced Vector Extensions
656 version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
657 Instructions) when available.
659 config CRYPTO_SHA512_SSSE3
660 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
661 depends on X86 && 64BIT
665 SHA-512 secure hash standard (DFIPS 180-2) implemented
666 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
667 Extensions version 1 (AVX1), or Advanced Vector Extensions
668 version 2 (AVX2) instructions, when available.
670 config CRYPTO_SHA1_OCTEON
671 tristate "SHA1 digest algorithm (OCTEON)"
672 depends on CPU_CAVIUM_OCTEON
676 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
677 using OCTEON crypto instructions, when available.
679 config CRYPTO_SHA1_SPARC64
680 tristate "SHA1 digest algorithm (SPARC64)"
685 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
686 using sparc64 crypto instructions, when available.
688 config CRYPTO_SHA1_PPC
689 tristate "SHA1 digest algorithm (powerpc)"
692 This is the powerpc hardware accelerated implementation of the
693 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
695 config CRYPTO_SHA1_PPC_SPE
696 tristate "SHA1 digest algorithm (PPC SPE)"
697 depends on PPC && SPE
699 SHA-1 secure hash standard (DFIPS 180-4) implemented
700 using powerpc SPE SIMD instruction set.
702 config CRYPTO_SHA1_MB
703 tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
704 depends on X86 && 64BIT
707 select CRYPTO_MCRYPTD
709 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
710 using multi-buffer technique. This algorithm computes on
711 multiple data lanes concurrently with SIMD instructions for
712 better throughput. It should not be enabled by default but
713 used when there is significant amount of work to keep the keep
714 the data lanes filled to get performance benefit. If the data
715 lanes remain unfilled, a flush operation will be initiated to
716 process the crypto jobs, adding a slight latency.
718 config CRYPTO_SHA256_MB
719 tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
720 depends on X86 && 64BIT
723 select CRYPTO_MCRYPTD
725 SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
726 using multi-buffer technique. This algorithm computes on
727 multiple data lanes concurrently with SIMD instructions for
728 better throughput. It should not be enabled by default but
729 used when there is significant amount of work to keep the keep
730 the data lanes filled to get performance benefit. If the data
731 lanes remain unfilled, a flush operation will be initiated to
732 process the crypto jobs, adding a slight latency.
734 config CRYPTO_SHA512_MB
735 tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
736 depends on X86 && 64BIT
739 select CRYPTO_MCRYPTD
741 SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
742 using multi-buffer technique. This algorithm computes on
743 multiple data lanes concurrently with SIMD instructions for
744 better throughput. It should not be enabled by default but
745 used when there is significant amount of work to keep the keep
746 the data lanes filled to get performance benefit. If the data
747 lanes remain unfilled, a flush operation will be initiated to
748 process the crypto jobs, adding a slight latency.
751 tristate "SHA224 and SHA256 digest algorithm"
754 SHA256 secure hash standard (DFIPS 180-2).
756 This version of SHA implements a 256 bit hash with 128 bits of
757 security against collision attacks.
759 This code also includes SHA-224, a 224 bit hash with 112 bits
760 of security against collision attacks.
762 config CRYPTO_SHA256_PPC_SPE
763 tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
764 depends on PPC && SPE
768 SHA224 and SHA256 secure hash standard (DFIPS 180-2)
769 implemented using powerpc SPE SIMD instruction set.
771 config CRYPTO_SHA256_OCTEON
772 tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
773 depends on CPU_CAVIUM_OCTEON
777 SHA-256 secure hash standard (DFIPS 180-2) implemented
778 using OCTEON crypto instructions, when available.
780 config CRYPTO_SHA256_SPARC64
781 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
786 SHA-256 secure hash standard (DFIPS 180-2) implemented
787 using sparc64 crypto instructions, when available.
790 tristate "SHA384 and SHA512 digest algorithms"
793 SHA512 secure hash standard (DFIPS 180-2).
795 This version of SHA implements a 512 bit hash with 256 bits of
796 security against collision attacks.
798 This code also includes SHA-384, a 384 bit hash with 192 bits
799 of security against collision attacks.
801 config CRYPTO_SHA512_OCTEON
802 tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
803 depends on CPU_CAVIUM_OCTEON
807 SHA-512 secure hash standard (DFIPS 180-2) implemented
808 using OCTEON crypto instructions, when available.
810 config CRYPTO_SHA512_SPARC64
811 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
816 SHA-512 secure hash standard (DFIPS 180-2) implemented
817 using sparc64 crypto instructions, when available.
820 tristate "SHA3 digest algorithm"
823 SHA-3 secure hash standard (DFIPS 202). It's based on
824 cryptographic sponge function family called Keccak.
827 http://keccak.noekeon.org/
830 tristate "Tiger digest algorithms"
833 Tiger hash algorithm 192, 160 and 128-bit hashes
835 Tiger is a hash function optimized for 64-bit processors while
836 still having decent performance on 32-bit processors.
837 Tiger was developed by Ross Anderson and Eli Biham.
840 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
843 tristate "Whirlpool digest algorithms"
846 Whirlpool hash algorithm 512, 384 and 256-bit hashes
848 Whirlpool-512 is part of the NESSIE cryptographic primitives.
849 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
852 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
854 config CRYPTO_GHASH_CLMUL_NI_INTEL
855 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
856 depends on X86 && 64BIT
859 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
860 The implementation is accelerated by CLMUL-NI of Intel.
865 tristate "AES cipher algorithms"
868 AES cipher algorithms (FIPS-197). AES uses the Rijndael
871 Rijndael appears to be consistently a very good performer in
872 both hardware and software across a wide range of computing
873 environments regardless of its use in feedback or non-feedback
874 modes. Its key setup time is excellent, and its key agility is
875 good. Rijndael's very low memory requirements make it very well
876 suited for restricted-space environments, in which it also
877 demonstrates excellent performance. Rijndael's operations are
878 among the easiest to defend against power and timing attacks.
880 The AES specifies three key sizes: 128, 192 and 256 bits
882 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
884 config CRYPTO_AES_586
885 tristate "AES cipher algorithms (i586)"
886 depends on (X86 || UML_X86) && !64BIT
890 AES cipher algorithms (FIPS-197). AES uses the Rijndael
893 Rijndael appears to be consistently a very good performer in
894 both hardware and software across a wide range of computing
895 environments regardless of its use in feedback or non-feedback
896 modes. Its key setup time is excellent, and its key agility is
897 good. Rijndael's very low memory requirements make it very well
898 suited for restricted-space environments, in which it also
899 demonstrates excellent performance. Rijndael's operations are
900 among the easiest to defend against power and timing attacks.
902 The AES specifies three key sizes: 128, 192 and 256 bits
904 See <http://csrc.nist.gov/encryption/aes/> for more information.
906 config CRYPTO_AES_X86_64
907 tristate "AES cipher algorithms (x86_64)"
908 depends on (X86 || UML_X86) && 64BIT
912 AES cipher algorithms (FIPS-197). AES uses the Rijndael
915 Rijndael appears to be consistently a very good performer in
916 both hardware and software across a wide range of computing
917 environments regardless of its use in feedback or non-feedback
918 modes. Its key setup time is excellent, and its key agility is
919 good. Rijndael's very low memory requirements make it very well
920 suited for restricted-space environments, in which it also
921 demonstrates excellent performance. Rijndael's operations are
922 among the easiest to defend against power and timing attacks.
924 The AES specifies three key sizes: 128, 192 and 256 bits
926 See <http://csrc.nist.gov/encryption/aes/> for more information.
928 config CRYPTO_AES_NI_INTEL
929 tristate "AES cipher algorithms (AES-NI)"
931 select CRYPTO_AES_X86_64 if 64BIT
932 select CRYPTO_AES_586 if !64BIT
934 select CRYPTO_ABLK_HELPER
936 select CRYPTO_GLUE_HELPER_X86 if 64BIT
940 Use Intel AES-NI instructions for AES algorithm.
942 AES cipher algorithms (FIPS-197). AES uses the Rijndael
945 Rijndael appears to be consistently a very good performer in
946 both hardware and software across a wide range of computing
947 environments regardless of its use in feedback or non-feedback
948 modes. Its key setup time is excellent, and its key agility is
949 good. Rijndael's very low memory requirements make it very well
950 suited for restricted-space environments, in which it also
951 demonstrates excellent performance. Rijndael's operations are
952 among the easiest to defend against power and timing attacks.
954 The AES specifies three key sizes: 128, 192 and 256 bits
956 See <http://csrc.nist.gov/encryption/aes/> for more information.
958 In addition to AES cipher algorithm support, the acceleration
959 for some popular block cipher mode is supported too, including
960 ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
961 acceleration for CTR.
963 config CRYPTO_AES_SPARC64
964 tristate "AES cipher algorithms (SPARC64)"
969 Use SPARC64 crypto opcodes for AES algorithm.
971 AES cipher algorithms (FIPS-197). AES uses the Rijndael
974 Rijndael appears to be consistently a very good performer in
975 both hardware and software across a wide range of computing
976 environments regardless of its use in feedback or non-feedback
977 modes. Its key setup time is excellent, and its key agility is
978 good. Rijndael's very low memory requirements make it very well
979 suited for restricted-space environments, in which it also
980 demonstrates excellent performance. Rijndael's operations are
981 among the easiest to defend against power and timing attacks.
983 The AES specifies three key sizes: 128, 192 and 256 bits
985 See <http://csrc.nist.gov/encryption/aes/> for more information.
987 In addition to AES cipher algorithm support, the acceleration
988 for some popular block cipher mode is supported too, including
991 config CRYPTO_AES_PPC_SPE
992 tristate "AES cipher algorithms (PPC SPE)"
993 depends on PPC && SPE
995 AES cipher algorithms (FIPS-197). Additionally the acceleration
996 for popular block cipher modes ECB, CBC, CTR and XTS is supported.
997 This module should only be used for low power (router) devices
998 without hardware AES acceleration (e.g. caam crypto). It reduces the
999 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
1000 timining attacks. Nevertheless it might be not as secure as other
1001 architecture specific assembler implementations that work on 1KB
1002 tables or 256 bytes S-boxes.
1004 config CRYPTO_ANUBIS
1005 tristate "Anubis cipher algorithm"
1006 select CRYPTO_ALGAPI
1008 Anubis cipher algorithm.
1010 Anubis is a variable key length cipher which can use keys from
1011 128 bits to 320 bits in length. It was evaluated as a entrant
1012 in the NESSIE competition.
1015 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
1016 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
1019 tristate "ARC4 cipher algorithm"
1020 select CRYPTO_BLKCIPHER
1022 ARC4 cipher algorithm.
1024 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
1025 bits in length. This algorithm is required for driver-based
1026 WEP, but it should not be for other purposes because of the
1027 weakness of the algorithm.
1029 config CRYPTO_BLOWFISH
1030 tristate "Blowfish cipher algorithm"
1031 select CRYPTO_ALGAPI
1032 select CRYPTO_BLOWFISH_COMMON
1034 Blowfish cipher algorithm, by Bruce Schneier.
1036 This is a variable key length cipher which can use keys from 32
1037 bits to 448 bits in length. It's fast, simple and specifically
1038 designed for use on "large microprocessors".
1041 <http://www.schneier.com/blowfish.html>
1043 config CRYPTO_BLOWFISH_COMMON
1046 Common parts of the Blowfish cipher algorithm shared by the
1047 generic c and the assembler implementations.
1050 <http://www.schneier.com/blowfish.html>
1052 config CRYPTO_BLOWFISH_X86_64
1053 tristate "Blowfish cipher algorithm (x86_64)"
1054 depends on X86 && 64BIT
1055 select CRYPTO_ALGAPI
1056 select CRYPTO_BLOWFISH_COMMON
1058 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
1060 This is a variable key length cipher which can use keys from 32
1061 bits to 448 bits in length. It's fast, simple and specifically
1062 designed for use on "large microprocessors".
1065 <http://www.schneier.com/blowfish.html>
1067 config CRYPTO_CAMELLIA
1068 tristate "Camellia cipher algorithms"
1070 select CRYPTO_ALGAPI
1072 Camellia cipher algorithms module.
1074 Camellia is a symmetric key block cipher developed jointly
1075 at NTT and Mitsubishi Electric Corporation.
1077 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1080 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1082 config CRYPTO_CAMELLIA_X86_64
1083 tristate "Camellia cipher algorithm (x86_64)"
1084 depends on X86 && 64BIT
1086 select CRYPTO_ALGAPI
1087 select CRYPTO_GLUE_HELPER_X86
1091 Camellia cipher algorithm module (x86_64).
1093 Camellia is a symmetric key block cipher developed jointly
1094 at NTT and Mitsubishi Electric Corporation.
1096 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1099 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1101 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1102 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
1103 depends on X86 && 64BIT
1105 select CRYPTO_ALGAPI
1106 select CRYPTO_CRYPTD
1107 select CRYPTO_ABLK_HELPER
1108 select CRYPTO_GLUE_HELPER_X86
1109 select CRYPTO_CAMELLIA_X86_64
1113 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
1115 Camellia is a symmetric key block cipher developed jointly
1116 at NTT and Mitsubishi Electric Corporation.
1118 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1121 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1123 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
1124 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
1125 depends on X86 && 64BIT
1127 select CRYPTO_ALGAPI
1128 select CRYPTO_CRYPTD
1129 select CRYPTO_ABLK_HELPER
1130 select CRYPTO_GLUE_HELPER_X86
1131 select CRYPTO_CAMELLIA_X86_64
1132 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
1136 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
1138 Camellia is a symmetric key block cipher developed jointly
1139 at NTT and Mitsubishi Electric Corporation.
1141 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1144 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1146 config CRYPTO_CAMELLIA_SPARC64
1147 tristate "Camellia cipher algorithm (SPARC64)"
1150 select CRYPTO_ALGAPI
1152 Camellia cipher algorithm module (SPARC64).
1154 Camellia is a symmetric key block cipher developed jointly
1155 at NTT and Mitsubishi Electric Corporation.
1157 The Camellia specifies three key sizes: 128, 192 and 256 bits.
1160 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
1162 config CRYPTO_CAST_COMMON
1165 Common parts of the CAST cipher algorithms shared by the
1166 generic c and the assembler implementations.
1169 tristate "CAST5 (CAST-128) cipher algorithm"
1170 select CRYPTO_ALGAPI
1171 select CRYPTO_CAST_COMMON
1173 The CAST5 encryption algorithm (synonymous with CAST-128) is
1174 described in RFC2144.
1176 config CRYPTO_CAST5_AVX_X86_64
1177 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
1178 depends on X86 && 64BIT
1179 select CRYPTO_ALGAPI
1180 select CRYPTO_CRYPTD
1181 select CRYPTO_ABLK_HELPER
1182 select CRYPTO_CAST_COMMON
1185 The CAST5 encryption algorithm (synonymous with CAST-128) is
1186 described in RFC2144.
1188 This module provides the Cast5 cipher algorithm that processes
1189 sixteen blocks parallel using the AVX instruction set.
1192 tristate "CAST6 (CAST-256) cipher algorithm"
1193 select CRYPTO_ALGAPI
1194 select CRYPTO_CAST_COMMON
1196 The CAST6 encryption algorithm (synonymous with CAST-256) is
1197 described in RFC2612.
1199 config CRYPTO_CAST6_AVX_X86_64
1200 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
1201 depends on X86 && 64BIT
1202 select CRYPTO_ALGAPI
1203 select CRYPTO_CRYPTD
1204 select CRYPTO_ABLK_HELPER
1205 select CRYPTO_GLUE_HELPER_X86
1206 select CRYPTO_CAST_COMMON
1211 The CAST6 encryption algorithm (synonymous with CAST-256) is
1212 described in RFC2612.
1214 This module provides the Cast6 cipher algorithm that processes
1215 eight blocks parallel using the AVX instruction set.
1218 tristate "DES and Triple DES EDE cipher algorithms"
1219 select CRYPTO_ALGAPI
1221 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
1223 config CRYPTO_DES_SPARC64
1224 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
1226 select CRYPTO_ALGAPI
1229 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
1230 optimized using SPARC64 crypto opcodes.
1232 config CRYPTO_DES3_EDE_X86_64
1233 tristate "Triple DES EDE cipher algorithm (x86-64)"
1234 depends on X86 && 64BIT
1235 select CRYPTO_ALGAPI
1238 Triple DES EDE (FIPS 46-3) algorithm.
1240 This module provides implementation of the Triple DES EDE cipher
1241 algorithm that is optimized for x86-64 processors. Two versions of
1242 algorithm are provided; regular processing one input block and
1243 one that processes three blocks parallel.
1245 config CRYPTO_FCRYPT
1246 tristate "FCrypt cipher algorithm"
1247 select CRYPTO_ALGAPI
1248 select CRYPTO_BLKCIPHER
1250 FCrypt algorithm used by RxRPC.
1252 config CRYPTO_KHAZAD
1253 tristate "Khazad cipher algorithm"
1254 select CRYPTO_ALGAPI
1256 Khazad cipher algorithm.
1258 Khazad was a finalist in the initial NESSIE competition. It is
1259 an algorithm optimized for 64-bit processors with good performance
1260 on 32-bit processors. Khazad uses an 128 bit key size.
1263 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
1265 config CRYPTO_SALSA20
1266 tristate "Salsa20 stream cipher algorithm"
1267 select CRYPTO_BLKCIPHER
1269 Salsa20 stream cipher algorithm.
1271 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
1272 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
1274 The Salsa20 stream cipher algorithm is designed by Daniel J.
1275 Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
1277 config CRYPTO_SALSA20_586
1278 tristate "Salsa20 stream cipher algorithm (i586)"
1279 depends on (X86 || UML_X86) && !64BIT
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_X86_64
1291 tristate "Salsa20 stream cipher algorithm (x86_64)"
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_CHACHA20
1304 tristate "ChaCha20 cipher algorithm"
1305 select CRYPTO_BLKCIPHER
1307 ChaCha20 cipher algorithm, RFC7539.
1309 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1310 Bernstein and further specified in RFC7539 for use in IETF protocols.
1311 This is the portable C implementation of ChaCha20.
1314 <http://cr.yp.to/chacha/chacha-20080128.pdf>
1316 config CRYPTO_CHACHA20_X86_64
1317 tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
1318 depends on X86 && 64BIT
1319 select CRYPTO_BLKCIPHER
1320 select CRYPTO_CHACHA20
1322 ChaCha20 cipher algorithm, RFC7539.
1324 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
1325 Bernstein and further specified in RFC7539 for use in IETF protocols.
1326 This is the x86_64 assembler implementation using SIMD instructions.
1329 <http://cr.yp.to/chacha/chacha-20080128.pdf>
1332 tristate "SEED cipher algorithm"
1333 select CRYPTO_ALGAPI
1335 SEED cipher algorithm (RFC4269).
1337 SEED is a 128-bit symmetric key block cipher that has been
1338 developed by KISA (Korea Information Security Agency) as a
1339 national standard encryption algorithm of the Republic of Korea.
1340 It is a 16 round block cipher with the key size of 128 bit.
1343 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1345 config CRYPTO_SERPENT
1346 tristate "Serpent cipher algorithm"
1347 select CRYPTO_ALGAPI
1349 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1351 Keys are allowed to be from 0 to 256 bits in length, in steps
1352 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
1353 variant of Serpent for compatibility with old kerneli.org code.
1356 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1358 config CRYPTO_SERPENT_SSE2_X86_64
1359 tristate "Serpent cipher algorithm (x86_64/SSE2)"
1360 depends on X86 && 64BIT
1361 select CRYPTO_ALGAPI
1362 select CRYPTO_CRYPTD
1363 select CRYPTO_ABLK_HELPER
1364 select CRYPTO_GLUE_HELPER_X86
1365 select CRYPTO_SERPENT
1369 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1371 Keys are allowed to be from 0 to 256 bits in length, in steps
1374 This module provides Serpent cipher algorithm that processes eight
1375 blocks parallel using SSE2 instruction set.
1378 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1380 config CRYPTO_SERPENT_SSE2_586
1381 tristate "Serpent cipher algorithm (i586/SSE2)"
1382 depends on X86 && !64BIT
1383 select CRYPTO_ALGAPI
1384 select CRYPTO_CRYPTD
1385 select CRYPTO_ABLK_HELPER
1386 select CRYPTO_GLUE_HELPER_X86
1387 select CRYPTO_SERPENT
1391 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1393 Keys are allowed to be from 0 to 256 bits in length, in steps
1396 This module provides Serpent cipher algorithm that processes four
1397 blocks parallel using SSE2 instruction set.
1400 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1402 config CRYPTO_SERPENT_AVX_X86_64
1403 tristate "Serpent cipher algorithm (x86_64/AVX)"
1404 depends on X86 && 64BIT
1405 select CRYPTO_ALGAPI
1406 select CRYPTO_CRYPTD
1407 select CRYPTO_ABLK_HELPER
1408 select CRYPTO_GLUE_HELPER_X86
1409 select CRYPTO_SERPENT
1413 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1415 Keys are allowed to be from 0 to 256 bits in length, in steps
1418 This module provides the Serpent cipher algorithm that processes
1419 eight blocks parallel using the AVX instruction set.
1422 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1424 config CRYPTO_SERPENT_AVX2_X86_64
1425 tristate "Serpent cipher algorithm (x86_64/AVX2)"
1426 depends on X86 && 64BIT
1427 select CRYPTO_ALGAPI
1428 select CRYPTO_CRYPTD
1429 select CRYPTO_ABLK_HELPER
1430 select CRYPTO_GLUE_HELPER_X86
1431 select CRYPTO_SERPENT
1432 select CRYPTO_SERPENT_AVX_X86_64
1436 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1438 Keys are allowed to be from 0 to 256 bits in length, in steps
1441 This module provides Serpent cipher algorithm that processes 16
1442 blocks parallel using AVX2 instruction set.
1445 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1448 tristate "TEA, XTEA and XETA cipher algorithms"
1449 select CRYPTO_ALGAPI
1451 TEA cipher algorithm.
1453 Tiny Encryption Algorithm is a simple cipher that uses
1454 many rounds for security. It is very fast and uses
1457 Xtendend Tiny Encryption Algorithm is a modification to
1458 the TEA algorithm to address a potential key weakness
1459 in the TEA algorithm.
1461 Xtendend Encryption Tiny Algorithm is a mis-implementation
1462 of the XTEA algorithm for compatibility purposes.
1464 config CRYPTO_TWOFISH
1465 tristate "Twofish cipher algorithm"
1466 select CRYPTO_ALGAPI
1467 select CRYPTO_TWOFISH_COMMON
1469 Twofish cipher algorithm.
1471 Twofish was submitted as an AES (Advanced Encryption Standard)
1472 candidate cipher by researchers at CounterPane Systems. It is a
1473 16 round block cipher supporting key sizes of 128, 192, and 256
1477 <http://www.schneier.com/twofish.html>
1479 config CRYPTO_TWOFISH_COMMON
1482 Common parts of the Twofish cipher algorithm shared by the
1483 generic c and the assembler implementations.
1485 config CRYPTO_TWOFISH_586
1486 tristate "Twofish cipher algorithms (i586)"
1487 depends on (X86 || UML_X86) && !64BIT
1488 select CRYPTO_ALGAPI
1489 select CRYPTO_TWOFISH_COMMON
1491 Twofish cipher algorithm.
1493 Twofish was submitted as an AES (Advanced Encryption Standard)
1494 candidate cipher by researchers at CounterPane Systems. It is a
1495 16 round block cipher supporting key sizes of 128, 192, and 256
1499 <http://www.schneier.com/twofish.html>
1501 config CRYPTO_TWOFISH_X86_64
1502 tristate "Twofish cipher algorithm (x86_64)"
1503 depends on (X86 || UML_X86) && 64BIT
1504 select CRYPTO_ALGAPI
1505 select CRYPTO_TWOFISH_COMMON
1507 Twofish cipher algorithm (x86_64).
1509 Twofish was submitted as an AES (Advanced Encryption Standard)
1510 candidate cipher by researchers at CounterPane Systems. It is a
1511 16 round block cipher supporting key sizes of 128, 192, and 256
1515 <http://www.schneier.com/twofish.html>
1517 config CRYPTO_TWOFISH_X86_64_3WAY
1518 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1519 depends on X86 && 64BIT
1520 select CRYPTO_ALGAPI
1521 select CRYPTO_TWOFISH_COMMON
1522 select CRYPTO_TWOFISH_X86_64
1523 select CRYPTO_GLUE_HELPER_X86
1527 Twofish cipher algorithm (x86_64, 3-way parallel).
1529 Twofish was submitted as an AES (Advanced Encryption Standard)
1530 candidate cipher by researchers at CounterPane Systems. It is a
1531 16 round block cipher supporting key sizes of 128, 192, and 256
1534 This module provides Twofish cipher algorithm that processes three
1535 blocks parallel, utilizing resources of out-of-order CPUs better.
1538 <http://www.schneier.com/twofish.html>
1540 config CRYPTO_TWOFISH_AVX_X86_64
1541 tristate "Twofish cipher algorithm (x86_64/AVX)"
1542 depends on X86 && 64BIT
1543 select CRYPTO_ALGAPI
1544 select CRYPTO_CRYPTD
1545 select CRYPTO_ABLK_HELPER
1546 select CRYPTO_GLUE_HELPER_X86
1547 select CRYPTO_TWOFISH_COMMON
1548 select CRYPTO_TWOFISH_X86_64
1549 select CRYPTO_TWOFISH_X86_64_3WAY
1553 Twofish cipher algorithm (x86_64/AVX).
1555 Twofish was submitted as an AES (Advanced Encryption Standard)
1556 candidate cipher by researchers at CounterPane Systems. It is a
1557 16 round block cipher supporting key sizes of 128, 192, and 256
1560 This module provides the Twofish cipher algorithm that processes
1561 eight blocks parallel using the AVX Instruction Set.
1564 <http://www.schneier.com/twofish.html>
1566 comment "Compression"
1568 config CRYPTO_DEFLATE
1569 tristate "Deflate compression algorithm"
1570 select CRYPTO_ALGAPI
1574 This is the Deflate algorithm (RFC1951), specified for use in
1575 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1577 You will most probably want this if using IPSec.
1580 tristate "LZO compression algorithm"
1581 select CRYPTO_ALGAPI
1583 select LZO_DECOMPRESS
1585 This is the LZO algorithm.
1588 tristate "842 compression algorithm"
1589 select CRYPTO_ALGAPI
1591 select 842_DECOMPRESS
1593 This is the 842 algorithm.
1596 tristate "LZ4 compression algorithm"
1597 select CRYPTO_ALGAPI
1599 select LZ4_DECOMPRESS
1601 This is the LZ4 algorithm.
1604 tristate "LZ4HC compression algorithm"
1605 select CRYPTO_ALGAPI
1606 select LZ4HC_COMPRESS
1607 select LZ4_DECOMPRESS
1609 This is the LZ4 high compression mode algorithm.
1611 comment "Random Number Generation"
1613 config CRYPTO_ANSI_CPRNG
1614 tristate "Pseudo Random Number Generation for Cryptographic modules"
1618 This option enables the generic pseudo random number generator
1619 for cryptographic modules. Uses the Algorithm specified in
1620 ANSI X9.31 A.2.4. Note that this option must be enabled if
1621 CRYPTO_FIPS is selected
1623 menuconfig CRYPTO_DRBG_MENU
1624 tristate "NIST SP800-90A DRBG"
1626 NIST SP800-90A compliant DRBG. In the following submenu, one or
1627 more of the DRBG types must be selected.
1631 config CRYPTO_DRBG_HMAC
1635 select CRYPTO_SHA256
1637 config CRYPTO_DRBG_HASH
1638 bool "Enable Hash DRBG"
1639 select CRYPTO_SHA256
1641 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1643 config CRYPTO_DRBG_CTR
1644 bool "Enable CTR DRBG"
1646 depends on CRYPTO_CTR
1648 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1652 default CRYPTO_DRBG_MENU
1654 select CRYPTO_JITTERENTROPY
1656 endif # if CRYPTO_DRBG_MENU
1658 config CRYPTO_JITTERENTROPY
1659 tristate "Jitterentropy Non-Deterministic Random Number Generator"
1662 The Jitterentropy RNG is a noise that is intended
1663 to provide seed to another RNG. The RNG does not
1664 perform any cryptographic whitening of the generated
1665 random numbers. This Jitterentropy RNG registers with
1666 the kernel crypto API and can be used by any caller.
1668 config CRYPTO_USER_API
1671 config CRYPTO_USER_API_HASH
1672 tristate "User-space interface for hash algorithms"
1675 select CRYPTO_USER_API
1677 This option enables the user-spaces interface for hash
1680 config CRYPTO_USER_API_SKCIPHER
1681 tristate "User-space interface for symmetric key cipher algorithms"
1683 select CRYPTO_BLKCIPHER
1684 select CRYPTO_USER_API
1686 This option enables the user-spaces interface for symmetric
1687 key cipher algorithms.
1689 config CRYPTO_USER_API_RNG
1690 tristate "User-space interface for random number generator algorithms"
1693 select CRYPTO_USER_API
1695 This option enables the user-spaces interface for random
1696 number generator algorithms.
1698 config CRYPTO_USER_API_AEAD
1699 tristate "User-space interface for AEAD cipher algorithms"
1702 select CRYPTO_USER_API
1704 This option enables the user-spaces interface for AEAD
1707 config CRYPTO_HASH_INFO
1710 source "drivers/crypto/Kconfig"
1711 source crypto/asymmetric_keys/Kconfig
1712 source certs/Kconfig