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TOMOYO Linux Cross Reference
Linux/crypto/Kconfig

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /crypto/Kconfig (Version linux-6.12-rc7) and /crypto/Kconfig (Version linux-4.12.14)


  1 # SPDX-License-Identifier: GPL-2.0             << 
  2 #                                                   1 #
  3 # Generic algorithms support                        2 # Generic algorithms support
  4 #                                                   3 #
  5 config XOR_BLOCKS                                   4 config XOR_BLOCKS
  6         tristate                                    5         tristate
  7                                                     6 
  8 #                                                   7 #
  9 # async_tx api: hardware offloaded memory tran      8 # async_tx api: hardware offloaded memory transfer/transform support
 10 #                                                   9 #
 11 source "crypto/async_tx/Kconfig"                   10 source "crypto/async_tx/Kconfig"
 12                                                    11 
 13 #                                                  12 #
 14 # Cryptographic API Configuration                  13 # Cryptographic API Configuration
 15 #                                                  14 #
 16 menuconfig CRYPTO                                  15 menuconfig CRYPTO
 17         tristate "Cryptographic API"               16         tristate "Cryptographic API"
 18         select CRYPTO_LIB_UTILS                << 
 19         help                                       17         help
 20           This option provides the core Crypto     18           This option provides the core Cryptographic API.
 21                                                    19 
 22 if CRYPTO                                          20 if CRYPTO
 23                                                    21 
 24 menu "Crypto core or helper"                   !!  22 comment "Crypto core or helper"
 25                                                    23 
 26 config CRYPTO_FIPS                                 24 config CRYPTO_FIPS
 27         bool "FIPS 200 compliance"                 25         bool "FIPS 200 compliance"
 28         depends on (CRYPTO_ANSI_CPRNG || CRYPT     26         depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
 29         depends on (MODULE_SIG || !MODULES)        27         depends on (MODULE_SIG || !MODULES)
 30         help                                       28         help
 31           This option enables the fips boot op !!  29           This options enables the fips boot option which is
 32           required if you want the system to o !!  30           required if you want to system to operate in a FIPS 200
 33           certification.  You should say no un     31           certification.  You should say no unless you know what
 34           this is.                                 32           this is.
 35                                                    33 
 36 config CRYPTO_FIPS_NAME                        << 
 37         string "FIPS Module Name"              << 
 38         default "Linux Kernel Cryptographic AP << 
 39         depends on CRYPTO_FIPS                 << 
 40         help                                   << 
 41           This option sets the FIPS Module nam << 
 42           the /proc/sys/crypto/fips_name file. << 
 43                                                << 
 44 config CRYPTO_FIPS_CUSTOM_VERSION              << 
 45         bool "Use Custom FIPS Module Version"  << 
 46         depends on CRYPTO_FIPS                 << 
 47         default n                              << 
 48                                                << 
 49 config CRYPTO_FIPS_VERSION                     << 
 50         string "FIPS Module Version"           << 
 51         default "(none)"                       << 
 52         depends on CRYPTO_FIPS_CUSTOM_VERSION  << 
 53         help                                   << 
 54           This option provides the ability to  << 
 55           By default the KERNELRELEASE value i << 
 56                                                << 
 57 config CRYPTO_ALGAPI                               34 config CRYPTO_ALGAPI
 58         tristate                                   35         tristate
 59         select CRYPTO_ALGAPI2                      36         select CRYPTO_ALGAPI2
 60         help                                       37         help
 61           This option provides the API for cry     38           This option provides the API for cryptographic algorithms.
 62                                                    39 
 63 config CRYPTO_ALGAPI2                              40 config CRYPTO_ALGAPI2
 64         tristate                                   41         tristate
 65                                                    42 
 66 config CRYPTO_AEAD                                 43 config CRYPTO_AEAD
 67         tristate                                   44         tristate
 68         select CRYPTO_AEAD2                        45         select CRYPTO_AEAD2
 69         select CRYPTO_ALGAPI                       46         select CRYPTO_ALGAPI
 70                                                    47 
 71 config CRYPTO_AEAD2                                48 config CRYPTO_AEAD2
 72         tristate                                   49         tristate
 73         select CRYPTO_ALGAPI2                      50         select CRYPTO_ALGAPI2
                                                   >>  51         select CRYPTO_NULL2
                                                   >>  52         select CRYPTO_RNG2
 74                                                    53 
 75 config CRYPTO_SIG                              !!  54 config CRYPTO_BLKCIPHER
 76         tristate                               << 
 77         select CRYPTO_SIG2                     << 
 78         select CRYPTO_ALGAPI                   << 
 79                                                << 
 80 config CRYPTO_SIG2                             << 
 81         tristate                               << 
 82         select CRYPTO_ALGAPI2                  << 
 83                                                << 
 84 config CRYPTO_SKCIPHER                         << 
 85         tristate                                   55         tristate
 86         select CRYPTO_SKCIPHER2                !!  56         select CRYPTO_BLKCIPHER2
 87         select CRYPTO_ALGAPI                       57         select CRYPTO_ALGAPI
 88         select CRYPTO_ECB                      << 
 89                                                    58 
 90 config CRYPTO_SKCIPHER2                        !!  59 config CRYPTO_BLKCIPHER2
 91         tristate                                   60         tristate
 92         select CRYPTO_ALGAPI2                      61         select CRYPTO_ALGAPI2
                                                   >>  62         select CRYPTO_RNG2
                                                   >>  63         select CRYPTO_WORKQUEUE
 93                                                    64 
 94 config CRYPTO_HASH                                 65 config CRYPTO_HASH
 95         tristate                                   66         tristate
 96         select CRYPTO_HASH2                        67         select CRYPTO_HASH2
 97         select CRYPTO_ALGAPI                       68         select CRYPTO_ALGAPI
 98                                                    69 
 99 config CRYPTO_HASH2                                70 config CRYPTO_HASH2
100         tristate                                   71         tristate
101         select CRYPTO_ALGAPI2                      72         select CRYPTO_ALGAPI2
102                                                    73 
103 config CRYPTO_RNG                                  74 config CRYPTO_RNG
104         tristate                                   75         tristate
105         select CRYPTO_RNG2                         76         select CRYPTO_RNG2
106         select CRYPTO_ALGAPI                       77         select CRYPTO_ALGAPI
107                                                    78 
108 config CRYPTO_RNG2                                 79 config CRYPTO_RNG2
109         tristate                                   80         tristate
110         select CRYPTO_ALGAPI2                      81         select CRYPTO_ALGAPI2
111                                                    82 
112 config CRYPTO_RNG_DEFAULT                          83 config CRYPTO_RNG_DEFAULT
113         tristate                                   84         tristate
114         select CRYPTO_DRBG_MENU                    85         select CRYPTO_DRBG_MENU
115                                                    86 
116 config CRYPTO_AKCIPHER2                            87 config CRYPTO_AKCIPHER2
117         tristate                                   88         tristate
118         select CRYPTO_ALGAPI2                      89         select CRYPTO_ALGAPI2
119                                                    90 
120 config CRYPTO_AKCIPHER                             91 config CRYPTO_AKCIPHER
121         tristate                                   92         tristate
122         select CRYPTO_AKCIPHER2                    93         select CRYPTO_AKCIPHER2
123         select CRYPTO_ALGAPI                       94         select CRYPTO_ALGAPI
124                                                    95 
125 config CRYPTO_KPP2                                 96 config CRYPTO_KPP2
126         tristate                                   97         tristate
127         select CRYPTO_ALGAPI2                      98         select CRYPTO_ALGAPI2
128                                                    99 
129 config CRYPTO_KPP                                 100 config CRYPTO_KPP
130         tristate                                  101         tristate
131         select CRYPTO_ALGAPI                      102         select CRYPTO_ALGAPI
132         select CRYPTO_KPP2                        103         select CRYPTO_KPP2
133                                                   104 
134 config CRYPTO_ACOMP2                              105 config CRYPTO_ACOMP2
135         tristate                                  106         tristate
136         select CRYPTO_ALGAPI2                     107         select CRYPTO_ALGAPI2
137         select SGL_ALLOC                       << 
138                                                   108 
139 config CRYPTO_ACOMP                               109 config CRYPTO_ACOMP
140         tristate                                  110         tristate
141         select CRYPTO_ALGAPI                      111         select CRYPTO_ALGAPI
142         select CRYPTO_ACOMP2                      112         select CRYPTO_ACOMP2
143                                                   113 
                                                   >> 114 config CRYPTO_RSA
                                                   >> 115         tristate "RSA algorithm"
                                                   >> 116         select CRYPTO_AKCIPHER
                                                   >> 117         select CRYPTO_MANAGER
                                                   >> 118         select MPILIB
                                                   >> 119         select ASN1
                                                   >> 120         help
                                                   >> 121           Generic implementation of the RSA public key algorithm.
                                                   >> 122 
                                                   >> 123 config CRYPTO_DH
                                                   >> 124         tristate "Diffie-Hellman algorithm"
                                                   >> 125         select CRYPTO_KPP
                                                   >> 126         select MPILIB
                                                   >> 127         help
                                                   >> 128           Generic implementation of the Diffie-Hellman algorithm.
                                                   >> 129 
                                                   >> 130 config CRYPTO_ECDH
                                                   >> 131         tristate "ECDH algorithm"
                                                   >> 132         select CRYTPO_KPP
                                                   >> 133         help
                                                   >> 134           Generic implementation of the ECDH algorithm
                                                   >> 135 
144 config CRYPTO_MANAGER                             136 config CRYPTO_MANAGER
145         tristate "Cryptographic algorithm mana    137         tristate "Cryptographic algorithm manager"
146         select CRYPTO_MANAGER2                    138         select CRYPTO_MANAGER2
147         help                                      139         help
148           Create default cryptographic templat    140           Create default cryptographic template instantiations such as
149           cbc(aes).                               141           cbc(aes).
150                                                   142 
151 config CRYPTO_MANAGER2                            143 config CRYPTO_MANAGER2
152         def_tristate CRYPTO_MANAGER || (CRYPTO    144         def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
153         select CRYPTO_ACOMP2                   << 
154         select CRYPTO_AEAD2                       145         select CRYPTO_AEAD2
155         select CRYPTO_AKCIPHER2                << 
156         select CRYPTO_SIG2                     << 
157         select CRYPTO_HASH2                       146         select CRYPTO_HASH2
                                                   >> 147         select CRYPTO_BLKCIPHER2
                                                   >> 148         select CRYPTO_AKCIPHER2
158         select CRYPTO_KPP2                        149         select CRYPTO_KPP2
159         select CRYPTO_RNG2                     !! 150         select CRYPTO_ACOMP2
160         select CRYPTO_SKCIPHER2                << 
161                                                   151 
162 config CRYPTO_USER                                152 config CRYPTO_USER
163         tristate "Userspace cryptographic algo    153         tristate "Userspace cryptographic algorithm configuration"
164         depends on NET                            154         depends on NET
165         select CRYPTO_MANAGER                     155         select CRYPTO_MANAGER
166         help                                      156         help
167           Userspace configuration for cryptogr    157           Userspace configuration for cryptographic instantiations such as
168           cbc(aes).                               158           cbc(aes).
169                                                   159 
170 config CRYPTO_MANAGER_DISABLE_TESTS               160 config CRYPTO_MANAGER_DISABLE_TESTS
171         bool "Disable run-time self tests"        161         bool "Disable run-time self tests"
172         default y                                 162         default y
                                                   >> 163         depends on CRYPTO_MANAGER2
173         help                                      164         help
174           Disable run-time self tests that nor    165           Disable run-time self tests that normally take place at
175           algorithm registration.                 166           algorithm registration.
176                                                   167 
177 config CRYPTO_MANAGER_EXTRA_TESTS              !! 168 config CRYPTO_GF128MUL
178         bool "Enable extra run-time crypto sel !! 169         tristate "GF(2^128) multiplication functions"
179         depends on DEBUG_KERNEL && !CRYPTO_MAN << 
180         help                                      170         help
181           Enable extra run-time self tests of  !! 171           Efficient table driven implementation of multiplications in the
182           including randomized fuzz tests.     !! 172           field GF(2^128).  This is needed by some cypher modes. This
183                                                !! 173           option will be selected automatically if you select such a
184           This is intended for developer use o !! 174           cipher mode.  Only select this option by hand if you expect to load
185           longer to run than the normal self t !! 175           an external module that requires these functions.
186                                                   176 
187 config CRYPTO_NULL                                177 config CRYPTO_NULL
188         tristate "Null algorithms"                178         tristate "Null algorithms"
189         select CRYPTO_NULL2                       179         select CRYPTO_NULL2
190         help                                      180         help
191           These are 'Null' algorithms, used by    181           These are 'Null' algorithms, used by IPsec, which do nothing.
192                                                   182 
193 config CRYPTO_NULL2                               183 config CRYPTO_NULL2
194         tristate                                  184         tristate
195         select CRYPTO_ALGAPI2                     185         select CRYPTO_ALGAPI2
196         select CRYPTO_SKCIPHER2                !! 186         select CRYPTO_BLKCIPHER2
197         select CRYPTO_HASH2                       187         select CRYPTO_HASH2
198                                                   188 
199 config CRYPTO_PCRYPT                              189 config CRYPTO_PCRYPT
200         tristate "Parallel crypto engine"         190         tristate "Parallel crypto engine"
201         depends on SMP                            191         depends on SMP
202         select PADATA                             192         select PADATA
203         select CRYPTO_MANAGER                     193         select CRYPTO_MANAGER
204         select CRYPTO_AEAD                        194         select CRYPTO_AEAD
205         help                                      195         help
206           This converts an arbitrary crypto al    196           This converts an arbitrary crypto algorithm into a parallel
207           algorithm that executes in kernel th    197           algorithm that executes in kernel threads.
208                                                   198 
                                                   >> 199 config CRYPTO_WORKQUEUE
                                                   >> 200        tristate
                                                   >> 201 
209 config CRYPTO_CRYPTD                              202 config CRYPTO_CRYPTD
210         tristate "Software async crypto daemon    203         tristate "Software async crypto daemon"
211         select CRYPTO_SKCIPHER                 !! 204         select CRYPTO_BLKCIPHER
212         select CRYPTO_HASH                        205         select CRYPTO_HASH
213         select CRYPTO_MANAGER                     206         select CRYPTO_MANAGER
                                                   >> 207         select CRYPTO_WORKQUEUE
214         help                                      208         help
215           This is a generic software asynchron    209           This is a generic software asynchronous crypto daemon that
216           converts an arbitrary synchronous so    210           converts an arbitrary synchronous software crypto algorithm
217           into an asynchronous algorithm that     211           into an asynchronous algorithm that executes in a kernel thread.
218                                                   212 
                                                   >> 213 config CRYPTO_MCRYPTD
                                                   >> 214         tristate "Software async multi-buffer crypto daemon"
                                                   >> 215         select CRYPTO_BLKCIPHER
                                                   >> 216         select CRYPTO_HASH
                                                   >> 217         select CRYPTO_MANAGER
                                                   >> 218         select CRYPTO_WORKQUEUE
                                                   >> 219         help
                                                   >> 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.
                                                   >> 226 
219 config CRYPTO_AUTHENC                             227 config CRYPTO_AUTHENC
220         tristate "Authenc support"                228         tristate "Authenc support"
221         select CRYPTO_AEAD                        229         select CRYPTO_AEAD
222         select CRYPTO_SKCIPHER                 !! 230         select CRYPTO_BLKCIPHER
223         select CRYPTO_MANAGER                     231         select CRYPTO_MANAGER
224         select CRYPTO_HASH                        232         select CRYPTO_HASH
225         select CRYPTO_NULL                        233         select CRYPTO_NULL
226         help                                      234         help
227           Authenc: Combined mode wrapper for I    235           Authenc: Combined mode wrapper for IPsec.
228                                                !! 236           This is required for IPSec.
229           This is required for IPSec ESP (XFRM << 
230                                                   237 
231 config CRYPTO_TEST                                238 config CRYPTO_TEST
232         tristate "Testing module"                 239         tristate "Testing module"
233         depends on m || EXPERT                 !! 240         depends on m
234         select CRYPTO_MANAGER                     241         select CRYPTO_MANAGER
235         help                                      242         help
236           Quick & dirty crypto test module.       243           Quick & dirty crypto test module.
237                                                   244 
                                                   >> 245 config CRYPTO_ABLK_HELPER
                                                   >> 246         tristate
                                                   >> 247         select CRYPTO_CRYPTD
                                                   >> 248 
238 config CRYPTO_SIMD                                249 config CRYPTO_SIMD
239         tristate                                  250         tristate
240         select CRYPTO_CRYPTD                      251         select CRYPTO_CRYPTD
241                                                   252 
                                                   >> 253 config CRYPTO_GLUE_HELPER_X86
                                                   >> 254         tristate
                                                   >> 255         depends on X86
                                                   >> 256         select CRYPTO_BLKCIPHER
                                                   >> 257 
242 config CRYPTO_ENGINE                              258 config CRYPTO_ENGINE
243         tristate                                  259         tristate
244                                                   260 
245 endmenu                                        !! 261 comment "Authenticated Encryption with Associated Data"
246                                                   262 
247 menu "Public-key cryptography"                 !! 263 config CRYPTO_CCM
                                                   >> 264         tristate "CCM support"
                                                   >> 265         select CRYPTO_CTR
                                                   >> 266         select CRYPTO_HASH
                                                   >> 267         select CRYPTO_AEAD
                                                   >> 268         help
                                                   >> 269           Support for Counter with CBC MAC. Required for IPsec.
248                                                   270 
249 config CRYPTO_RSA                              !! 271 config CRYPTO_GCM
250         tristate "RSA (Rivest-Shamir-Adleman)" !! 272         tristate "GCM/GMAC support"
251         select CRYPTO_AKCIPHER                 !! 273         select CRYPTO_CTR
252         select CRYPTO_MANAGER                  !! 274         select CRYPTO_AEAD
253         select MPILIB                          !! 275         select CRYPTO_GHASH
254         select ASN1                            !! 276         select CRYPTO_NULL
255         help                                      277         help
256           RSA (Rivest-Shamir-Adleman) public k !! 278           Support for Galois/Counter Mode (GCM) and Galois Message
                                                   >> 279           Authentication Code (GMAC). Required for IPSec.
257                                                   280 
258 config CRYPTO_DH                               !! 281 config CRYPTO_CHACHA20POLY1305
259         tristate "DH (Diffie-Hellman)"         !! 282         tristate "ChaCha20-Poly1305 AEAD support"
260         select CRYPTO_KPP                      !! 283         select CRYPTO_CHACHA20
261         select MPILIB                          !! 284         select CRYPTO_POLY1305
                                                   >> 285         select CRYPTO_AEAD
262         help                                      286         help
263           DH (Diffie-Hellman) key exchange alg !! 287           ChaCha20-Poly1305 AEAD support, RFC7539.
264                                                   288 
265 config CRYPTO_DH_RFC7919_GROUPS                !! 289           Support for the AEAD wrapper using the ChaCha20 stream cipher combined
266         bool "RFC 7919 FFDHE groups"           !! 290           with the Poly1305 authenticator. It is defined in RFC7539 for use in
267         depends on CRYPTO_DH                   !! 291           IETF protocols.
                                                   >> 292 
                                                   >> 293 config CRYPTO_SEQIV
                                                   >> 294         tristate "Sequence Number IV Generator"
                                                   >> 295         select CRYPTO_AEAD
                                                   >> 296         select CRYPTO_BLKCIPHER
                                                   >> 297         select CRYPTO_NULL
268         select CRYPTO_RNG_DEFAULT                 298         select CRYPTO_RNG_DEFAULT
269         help                                      299         help
270           FFDHE (Finite-Field-based Diffie-Hel !! 300           This IV generator generates an IV based on a sequence number by
271           defined in RFC7919.                  !! 301           xoring it with a salt.  This algorithm is mainly useful for CTR
272                                                   302 
273           Support these finite-field groups in !! 303 config CRYPTO_ECHAINIV
274           - ffdhe2048, ffdhe3072, ffdhe4096, f !! 304         tristate "Encrypted Chain IV Generator"
                                                   >> 305         select CRYPTO_AEAD
                                                   >> 306         select CRYPTO_NULL
                                                   >> 307         select CRYPTO_RNG_DEFAULT
                                                   >> 308         default m
                                                   >> 309         help
                                                   >> 310           This IV generator generates an IV based on the encryption of
                                                   >> 311           a sequence number xored with a salt.  This is the default
                                                   >> 312           algorithm for CBC.
275                                                   313 
276           If unsure, say N.                    !! 314 comment "Block modes"
277                                                   315 
278 config CRYPTO_ECC                              !! 316 config CRYPTO_CBC
279         tristate                               !! 317         tristate "CBC support"
280         select CRYPTO_RNG_DEFAULT              !! 318         select CRYPTO_BLKCIPHER
                                                   >> 319         select CRYPTO_MANAGER
                                                   >> 320         help
                                                   >> 321           CBC: Cipher Block Chaining mode
                                                   >> 322           This block cipher algorithm is required for IPSec.
281                                                   323 
282 config CRYPTO_ECDH                             !! 324 config CRYPTO_CTR
283         tristate "ECDH (Elliptic Curve Diffie- !! 325         tristate "CTR support"
284         select CRYPTO_ECC                      !! 326         select CRYPTO_BLKCIPHER
285         select CRYPTO_KPP                      !! 327         select CRYPTO_SEQIV
                                                   >> 328         select CRYPTO_MANAGER
286         help                                      329         help
287           ECDH (Elliptic Curve Diffie-Hellman) !! 330           CTR: Counter mode
288           using curves P-192, P-256, and P-384 !! 331           This block cipher algorithm is required for IPSec.
289                                                   332 
290 config CRYPTO_ECDSA                            !! 333 config CRYPTO_CTS
291         tristate "ECDSA (Elliptic Curve Digita !! 334         tristate "CTS support"
292         select CRYPTO_ECC                      !! 335         select CRYPTO_BLKCIPHER
293         select CRYPTO_AKCIPHER                 << 
294         select ASN1                            << 
295         help                                      336         help
296           ECDSA (Elliptic Curve Digital Signat !! 337           CTS: Cipher Text Stealing
297           ISO/IEC 14888-3)                     !! 338           This is the Cipher Text Stealing mode as described by
298           using curves P-192, P-256, and P-384 !! 339           Section 8 of rfc2040 and referenced by rfc3962.
299                                                !! 340           (rfc3962 includes errata information in its Appendix A)
300           Only signature verification is imple !! 341           This mode is required for Kerberos gss mechanism support
301                                                !! 342           for AES encryption.
302 config CRYPTO_ECRDSA                           !! 343 
303         tristate "EC-RDSA (Elliptic Curve Russ !! 344 config CRYPTO_ECB
304         select CRYPTO_ECC                      !! 345         tristate "ECB support"
305         select CRYPTO_AKCIPHER                 !! 346         select CRYPTO_BLKCIPHER
306         select CRYPTO_STREEBOG                 !! 347         select CRYPTO_MANAGER
307         select OID_REGISTRY                    << 
308         select ASN1                            << 
309         help                                      348         help
310           Elliptic Curve Russian Digital Signa !! 349           ECB: Electronic CodeBook mode
311           RFC 7091, ISO/IEC 14888-3)           !! 350           This is the simplest block cipher algorithm.  It simply encrypts
                                                   >> 351           the input block by block.
312                                                   352 
313           One of the Russian cryptographic sta !! 353 config CRYPTO_LRW
314           algorithms). Only signature verifica !! 354         tristate "LRW support"
                                                   >> 355         select CRYPTO_BLKCIPHER
                                                   >> 356         select CRYPTO_MANAGER
                                                   >> 357         select CRYPTO_GF128MUL
                                                   >> 358         help
                                                   >> 359           LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
                                                   >> 360           narrow block cipher mode for dm-crypt.  Use it with cipher
                                                   >> 361           specification string aes-lrw-benbi, the key must be 256, 320 or 384.
                                                   >> 362           The first 128, 192 or 256 bits in the key are used for AES and the
                                                   >> 363           rest is used to tie each cipher block to its logical position.
315                                                   364 
316 config CRYPTO_CURVE25519                       !! 365 config CRYPTO_PCBC
317         tristate "Curve25519"                  !! 366         tristate "PCBC support"
318         select CRYPTO_KPP                      !! 367         select CRYPTO_BLKCIPHER
319         select CRYPTO_LIB_CURVE25519_GENERIC   !! 368         select CRYPTO_MANAGER
                                                   >> 369         help
                                                   >> 370           PCBC: Propagating Cipher Block Chaining mode
                                                   >> 371           This block cipher algorithm is required for RxRPC.
                                                   >> 372 
                                                   >> 373 config CRYPTO_XTS
                                                   >> 374         tristate "XTS support"
                                                   >> 375         select CRYPTO_BLKCIPHER
                                                   >> 376         select CRYPTO_MANAGER
                                                   >> 377         select CRYPTO_ECB
320         help                                      378         help
321           Curve25519 elliptic curve (RFC7748)  !! 379           XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
                                                   >> 380           key size 256, 384 or 512 bits. This implementation currently
                                                   >> 381           can't handle a sectorsize which is not a multiple of 16 bytes.
322                                                   382 
323 endmenu                                        !! 383 config CRYPTO_KEYWRAP
                                                   >> 384         tristate "Key wrapping support"
                                                   >> 385         select CRYPTO_BLKCIPHER
                                                   >> 386         help
                                                   >> 387           Support for key wrapping (NIST SP800-38F / RFC3394) without
                                                   >> 388           padding.
324                                                   389 
325 menu "Block ciphers"                           !! 390 comment "Hash modes"
326                                                   391 
327 config CRYPTO_AES                              !! 392 config CRYPTO_CMAC
328         tristate "AES (Advanced Encryption Sta !! 393         tristate "CMAC support"
329         select CRYPTO_ALGAPI                   !! 394         select CRYPTO_HASH
330         select CRYPTO_LIB_AES                  !! 395         select CRYPTO_MANAGER
331         help                                      396         help
332           AES cipher algorithms (Rijndael)(FIP !! 397           Cipher-based Message Authentication Code (CMAC) specified by
                                                   >> 398           The National Institute of Standards and Technology (NIST).
333                                                   399 
334           Rijndael appears to be consistently  !! 400           https://tools.ietf.org/html/rfc4493
335           both hardware and software across a  !! 401           http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
336           environments regardless of its use i << 
337           modes. Its key setup time is excelle << 
338           good. Rijndael's very low memory req << 
339           suited for restricted-space environm << 
340           demonstrates excellent performance.  << 
341           among the easiest to defend against  << 
342                                                   402 
343           The AES specifies three key sizes: 1 !! 403 config CRYPTO_HMAC
                                                   >> 404         tristate "HMAC support"
                                                   >> 405         select CRYPTO_HASH
                                                   >> 406         select CRYPTO_MANAGER
                                                   >> 407         help
                                                   >> 408           HMAC: Keyed-Hashing for Message Authentication (RFC2104).
                                                   >> 409           This is required for IPSec.
344                                                   410 
345 config CRYPTO_AES_TI                           !! 411 config CRYPTO_XCBC
346         tristate "AES (Advanced Encryption Sta !! 412         tristate "XCBC support"
347         select CRYPTO_ALGAPI                   !! 413         select CRYPTO_HASH
348         select CRYPTO_LIB_AES                  !! 414         select CRYPTO_MANAGER
349         help                                      415         help
350           AES cipher algorithms (Rijndael)(FIP !! 416           XCBC: Keyed-Hashing with encryption algorithm
                                                   >> 417                 http://www.ietf.org/rfc/rfc3566.txt
                                                   >> 418                 http://csrc.nist.gov/encryption/modes/proposedmodes/
                                                   >> 419                  xcbc-mac/xcbc-mac-spec.pdf
351                                                   420 
352           This is a generic implementation of  !! 421 config CRYPTO_VMAC
353           data dependent latencies as much as  !! 422         tristate "VMAC support"
354           performance too much. It is intended !! 423         select CRYPTO_HASH
355           and GCM drivers, and other CTR or CM !! 424         select CRYPTO_MANAGER
356           solely on encryption (although decry !! 425         help
357           with a more dramatic performance hit !! 426           VMAC is a message authentication algorithm designed for
                                                   >> 427           very high speed on 64-bit architectures.
358                                                   428 
359           Instead of using 16 lookup tables of !! 429           See also:
360           8 for decryption), this implementati !! 430           <http://fastcrypto.org/vmac>
361           256 bytes each, and attempts to elim << 
362           prefetching the entire table into th << 
363           block. Interrupts are also disabled  << 
364           are evicted when the CPU is interrup << 
365                                                   431 
366 config CRYPTO_ANUBIS                           !! 432 comment "Digest"
367         tristate "Anubis"                      !! 433 
368         depends on CRYPTO_USER_API_ENABLE_OBSO !! 434 config CRYPTO_CRC32C
369         select CRYPTO_ALGAPI                   !! 435         tristate "CRC32c CRC algorithm"
                                                   >> 436         select CRYPTO_HASH
                                                   >> 437         select CRC32
370         help                                      438         help
371           Anubis cipher algorithm              !! 439           Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
                                                   >> 440           by iSCSI for header and data digests and by others.
                                                   >> 441           See Castagnoli93.  Module will be crc32c.
                                                   >> 442 
                                                   >> 443 config CRYPTO_CRC32C_INTEL
                                                   >> 444         tristate "CRC32c INTEL hardware acceleration"
                                                   >> 445         depends on X86
                                                   >> 446         select CRYPTO_HASH
                                                   >> 447         help
                                                   >> 448           In Intel processor with SSE4.2 supported, the processor will
                                                   >> 449           support CRC32C implementation using hardware accelerated CRC32
                                                   >> 450           instruction. This option will create 'crc32c-intel' module,
                                                   >> 451           which will enable any routine to use the CRC32 instruction to
                                                   >> 452           gain performance compared with software implementation.
                                                   >> 453           Module will be crc32c-intel.
                                                   >> 454 
                                                   >> 455 config CRYPTO_CRC32C_VPMSUM
                                                   >> 456         tristate "CRC32c CRC algorithm (powerpc64)"
                                                   >> 457         depends on PPC64 && ALTIVEC
                                                   >> 458         select CRYPTO_HASH
                                                   >> 459         select CRC32
                                                   >> 460         help
                                                   >> 461           CRC32c algorithm implemented using vector polynomial multiply-sum
                                                   >> 462           (vpmsum) instructions, introduced in POWER8. Enable on POWER8
                                                   >> 463           and newer processors for improved performance.
372                                                   464 
373           Anubis is a variable key length ciph << 
374           128 bits to 320 bits in length.  It  << 
375           in the NESSIE competition.           << 
376                                                   465 
377           See https://web.archive.org/web/2016 !! 466 config CRYPTO_CRC32C_SPARC64
378           for further information.             !! 467         tristate "CRC32c CRC algorithm (SPARC64)"
                                                   >> 468         depends on SPARC64
                                                   >> 469         select CRYPTO_HASH
                                                   >> 470         select CRC32
                                                   >> 471         help
                                                   >> 472           CRC32c CRC algorithm implemented using sparc64 crypto instructions,
                                                   >> 473           when available.
379                                                   474 
380 config CRYPTO_ARIA                             !! 475 config CRYPTO_CRC32
381         tristate "ARIA"                        !! 476         tristate "CRC32 CRC algorithm"
382         select CRYPTO_ALGAPI                   !! 477         select CRYPTO_HASH
                                                   >> 478         select CRC32
383         help                                      479         help
384           ARIA cipher algorithm (RFC5794)      !! 480           CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
                                                   >> 481           Shash crypto api wrappers to crc32_le function.
385                                                   482 
386           ARIA is a standard encryption algori !! 483 config CRYPTO_CRC32_PCLMUL
387           The ARIA specifies three key sizes a !! 484         tristate "CRC32 PCLMULQDQ hardware acceleration"
388           128-bit: 12 rounds.                  !! 485         depends on X86
389           192-bit: 14 rounds.                  !! 486         select CRYPTO_HASH
390           256-bit: 16 rounds.                  !! 487         select CRC32
                                                   >> 488         help
                                                   >> 489           From Intel Westmere and AMD Bulldozer processor with SSE4.2
                                                   >> 490           and PCLMULQDQ supported, the processor will support
                                                   >> 491           CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
                                                   >> 492           instruction. This option will create 'crc32-plcmul' module,
                                                   >> 493           which will enable any routine to use the CRC-32-IEEE 802.3 checksum
                                                   >> 494           and gain better performance as compared with the table implementation.
391                                                   495 
392           See:                                 !! 496 config CRYPTO_CRCT10DIF
393           https://seed.kisa.or.kr/kisa/algorit !! 497         tristate "CRCT10DIF algorithm"
                                                   >> 498         select CRYPTO_HASH
                                                   >> 499         help
                                                   >> 500           CRC T10 Data Integrity Field computation is being cast as
                                                   >> 501           a crypto transform.  This allows for faster crc t10 diff
                                                   >> 502           transforms to be used if they are available.
394                                                   503 
395 config CRYPTO_BLOWFISH                         !! 504 config CRYPTO_CRCT10DIF_PCLMUL
396         tristate "Blowfish"                    !! 505         tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
397         select CRYPTO_ALGAPI                   !! 506         depends on X86 && 64BIT && CRC_T10DIF
398         select CRYPTO_BLOWFISH_COMMON          !! 507         select CRYPTO_HASH
399         help                                      508         help
400           Blowfish cipher algorithm, by Bruce  !! 509           For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
                                                   >> 510           CRC T10 DIF PCLMULQDQ computation can be hardware
                                                   >> 511           accelerated PCLMULQDQ instruction. This option will create
                                                   >> 512           'crct10dif-plcmul' module, which is faster when computing the
                                                   >> 513           crct10dif checksum as compared with the generic table implementation.
401                                                   514 
402           This is a variable key length cipher !! 515 config CRYPTO_CRCT10DIF_VPMSUM
403           bits to 448 bits in length.  It's fa !! 516         tristate "CRC32T10DIF powerpc64 hardware acceleration"
404           designed for use on "large microproc !! 517         depends on PPC64 && ALTIVEC && CRC_T10DIF
                                                   >> 518         select CRYPTO_HASH
                                                   >> 519         help
                                                   >> 520           CRC10T10DIF algorithm implemented using vector polynomial
                                                   >> 521           multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
                                                   >> 522           POWER8 and newer processors for improved performance.
405                                                   523 
406           See https://www.schneier.com/blowfis !! 524 config CRYPTO_VPMSUM_TESTER
                                                   >> 525         tristate "Powerpc64 vpmsum hardware acceleration tester"
                                                   >> 526         depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
                                                   >> 527         help
                                                   >> 528           Stress test for CRC32c and CRC-T10DIF algorithms implemented with
                                                   >> 529           POWER8 vpmsum instructions.
                                                   >> 530           Unless you are testing these algorithms, you don't need this.
407                                                   531 
408 config CRYPTO_BLOWFISH_COMMON                  !! 532 config CRYPTO_GHASH
409         tristate                               !! 533         tristate "GHASH digest algorithm"
                                                   >> 534         select CRYPTO_GF128MUL
                                                   >> 535         select CRYPTO_HASH
410         help                                      536         help
411           Common parts of the Blowfish cipher  !! 537           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
412           generic c and the assembler implemen << 
413                                                   538 
414 config CRYPTO_CAMELLIA                         !! 539 config CRYPTO_POLY1305
415         tristate "Camellia"                    !! 540         tristate "Poly1305 authenticator algorithm"
416         select CRYPTO_ALGAPI                   !! 541         select CRYPTO_HASH
417         help                                      542         help
418           Camellia cipher algorithms (ISO/IEC  !! 543           Poly1305 authenticator algorithm, RFC7539.
419                                                   544 
420           Camellia is a symmetric key block ci !! 545           Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
421           at NTT and Mitsubishi Electric Corpo !! 546           It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
                                                   >> 547           in IETF protocols. This is the portable C implementation of Poly1305.
422                                                   548 
423           The Camellia specifies three key siz !! 549 config CRYPTO_POLY1305_X86_64
                                                   >> 550         tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
                                                   >> 551         depends on X86 && 64BIT
                                                   >> 552         select CRYPTO_POLY1305
                                                   >> 553         help
                                                   >> 554           Poly1305 authenticator algorithm, RFC7539.
424                                                   555 
425           See https://info.isl.ntt.co.jp/crypt !! 556           Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
                                                   >> 557           It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
                                                   >> 558           in IETF protocols. This is the x86_64 assembler implementation using SIMD
                                                   >> 559           instructions.
426                                                   560 
427 config CRYPTO_CAST_COMMON                      !! 561 config CRYPTO_MD4
428         tristate                               !! 562         tristate "MD4 digest algorithm"
                                                   >> 563         select CRYPTO_HASH
429         help                                      564         help
430           Common parts of the CAST cipher algo !! 565           MD4 message digest algorithm (RFC1320).
431           generic c and the assembler implemen << 
432                                                   566 
433 config CRYPTO_CAST5                            !! 567 config CRYPTO_MD5
434         tristate "CAST5 (CAST-128)"            !! 568         tristate "MD5 digest algorithm"
435         select CRYPTO_ALGAPI                   !! 569         select CRYPTO_HASH
436         select CRYPTO_CAST_COMMON              << 
437         help                                      570         help
438           CAST5 (CAST-128) cipher algorithm (R !! 571           MD5 message digest algorithm (RFC1321).
439                                                   572 
440 config CRYPTO_CAST6                            !! 573 config CRYPTO_MD5_OCTEON
441         tristate "CAST6 (CAST-256)"            !! 574         tristate "MD5 digest algorithm (OCTEON)"
442         select CRYPTO_ALGAPI                   !! 575         depends on CPU_CAVIUM_OCTEON
443         select CRYPTO_CAST_COMMON              !! 576         select CRYPTO_MD5
                                                   >> 577         select CRYPTO_HASH
444         help                                      578         help
445           CAST6 (CAST-256) encryption algorith !! 579           MD5 message digest algorithm (RFC1321) implemented
                                                   >> 580           using OCTEON crypto instructions, when available.
446                                                   581 
447 config CRYPTO_DES                              !! 582 config CRYPTO_MD5_PPC
448         tristate "DES and Triple DES EDE"      !! 583         tristate "MD5 digest algorithm (PPC)"
449         select CRYPTO_ALGAPI                   !! 584         depends on PPC
450         select CRYPTO_LIB_DES                  !! 585         select CRYPTO_HASH
451         help                                      586         help
452           DES (Data Encryption Standard)(FIPS  !! 587           MD5 message digest algorithm (RFC1321) implemented
453           Triple DES EDE (Encrypt/Decrypt/Encr !! 588           in PPC assembler.
454           cipher algorithms                    << 
455                                                   589 
456 config CRYPTO_FCRYPT                           !! 590 config CRYPTO_MD5_SPARC64
457         tristate "FCrypt"                      !! 591         tristate "MD5 digest algorithm (SPARC64)"
458         select CRYPTO_ALGAPI                   !! 592         depends on SPARC64
459         select CRYPTO_SKCIPHER                 !! 593         select CRYPTO_MD5
                                                   >> 594         select CRYPTO_HASH
460         help                                      595         help
461           FCrypt algorithm used by RxRPC       !! 596           MD5 message digest algorithm (RFC1321) implemented
                                                   >> 597           using sparc64 crypto instructions, when available.
462                                                   598 
463           See https://ota.polyonymo.us/fcrypt- !! 599 config CRYPTO_MICHAEL_MIC
                                                   >> 600         tristate "Michael MIC keyed digest algorithm"
                                                   >> 601         select CRYPTO_HASH
                                                   >> 602         help
                                                   >> 603           Michael MIC is used for message integrity protection in TKIP
                                                   >> 604           (IEEE 802.11i). This algorithm is required for TKIP, but it
                                                   >> 605           should not be used for other purposes because of the weakness
                                                   >> 606           of the algorithm.
464                                                   607 
465 config CRYPTO_KHAZAD                           !! 608 config CRYPTO_RMD128
466         tristate "Khazad"                      !! 609         tristate "RIPEMD-128 digest algorithm"
467         depends on CRYPTO_USER_API_ENABLE_OBSO !! 610         select CRYPTO_HASH
468         select CRYPTO_ALGAPI                   << 
469         help                                      611         help
470           Khazad cipher algorithm              !! 612           RIPEMD-128 (ISO/IEC 10118-3:2004).
471                                                   613 
472           Khazad was a finalist in the initial !! 614           RIPEMD-128 is a 128-bit cryptographic hash function. It should only
473           an algorithm optimized for 64-bit pr !! 615           be used as a secure replacement for RIPEMD. For other use cases,
474           on 32-bit processors.  Khazad uses a !! 616           RIPEMD-160 should be used.
475                                                   617 
476           See https://web.archive.org/web/2017 !! 618           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
477           for further information.             !! 619           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
478                                                   620 
479 config CRYPTO_SEED                             !! 621 config CRYPTO_RMD160
480         tristate "SEED"                        !! 622         tristate "RIPEMD-160 digest algorithm"
481         depends on CRYPTO_USER_API_ENABLE_OBSO !! 623         select CRYPTO_HASH
482         select CRYPTO_ALGAPI                   << 
483         help                                      624         help
484           SEED cipher algorithm (RFC4269, ISO/ !! 625           RIPEMD-160 (ISO/IEC 10118-3:2004).
485                                                   626 
486           SEED is a 128-bit symmetric key bloc !! 627           RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
487           developed by KISA (Korea Information !! 628           to be used as a secure replacement for the 128-bit hash functions
488           national standard encryption algorit !! 629           MD4, MD5 and it's predecessor RIPEMD
489           It is a 16 round block cipher with t !! 630           (not to be confused with RIPEMD-128).
490                                                   631 
491           See https://seed.kisa.or.kr/kisa/alg !! 632           It's speed is comparable to SHA1 and there are no known attacks
492           for further information.             !! 633           against RIPEMD-160.
493                                                   634 
494 config CRYPTO_SERPENT                          !! 635           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
495         tristate "Serpent"                     !! 636           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
496         select CRYPTO_ALGAPI                   !! 637 
                                                   >> 638 config CRYPTO_RMD256
                                                   >> 639         tristate "RIPEMD-256 digest algorithm"
                                                   >> 640         select CRYPTO_HASH
497         help                                      641         help
498           Serpent cipher algorithm, by Anderso !! 642           RIPEMD-256 is an optional extension of RIPEMD-128 with a
                                                   >> 643           256 bit hash. It is intended for applications that require
                                                   >> 644           longer hash-results, without needing a larger security level
                                                   >> 645           (than RIPEMD-128).
499                                                   646 
500           Keys are allowed to be from 0 to 256 !! 647           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
501           of 8 bits.                           !! 648           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
502                                                   649 
503           See https://www.cl.cam.ac.uk/~rja14/ !! 650 config CRYPTO_RMD320
                                                   >> 651         tristate "RIPEMD-320 digest algorithm"
                                                   >> 652         select CRYPTO_HASH
                                                   >> 653         help
                                                   >> 654           RIPEMD-320 is an optional extension of RIPEMD-160 with a
                                                   >> 655           320 bit hash. It is intended for applications that require
                                                   >> 656           longer hash-results, without needing a larger security level
                                                   >> 657           (than RIPEMD-160).
504                                                   658 
505 config CRYPTO_SM4                              !! 659           Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
506         tristate                               !! 660           See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
507                                                   661 
508 config CRYPTO_SM4_GENERIC                      !! 662 config CRYPTO_SHA1
509         tristate "SM4 (ShangMi 4)"             !! 663         tristate "SHA1 digest algorithm"
510         select CRYPTO_ALGAPI                   !! 664         select CRYPTO_HASH
511         select CRYPTO_SM4                      << 
512         help                                      665         help
513           SM4 cipher algorithms (OSCCA GB/T 32 !! 666           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
514           ISO/IEC 18033-3:2010/Amd 1:2021)     << 
515                                                   667 
516           SM4 (GBT.32907-2016) is a cryptograp !! 668 config CRYPTO_SHA1_SSSE3
517           Organization of State Commercial Adm !! 669         tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
518           as an authorized cryptographic algor !! 670         depends on X86 && 64BIT
                                                   >> 671         select CRYPTO_SHA1
                                                   >> 672         select CRYPTO_HASH
                                                   >> 673         help
                                                   >> 674           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
                                                   >> 675           using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
                                                   >> 676           Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
                                                   >> 677           when available.
519                                                   678 
520           SMS4 was originally created for use  !! 679 config CRYPTO_SHA256_SSSE3
521           networks, and is mandated in the Chi !! 680         tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
522           Wireless LAN WAPI (Wired Authenticat !! 681         depends on X86 && 64BIT
523           (GB.15629.11-2003).                  !! 682         select CRYPTO_SHA256
                                                   >> 683         select CRYPTO_HASH
                                                   >> 684         help
                                                   >> 685           SHA-256 secure hash standard (DFIPS 180-2) implemented
                                                   >> 686           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
                                                   >> 687           Extensions version 1 (AVX1), or Advanced Vector Extensions
                                                   >> 688           version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
                                                   >> 689           Instructions) when available.
                                                   >> 690 
                                                   >> 691 config CRYPTO_SHA512_SSSE3
                                                   >> 692         tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
                                                   >> 693         depends on X86 && 64BIT
                                                   >> 694         select CRYPTO_SHA512
                                                   >> 695         select CRYPTO_HASH
                                                   >> 696         help
                                                   >> 697           SHA-512 secure hash standard (DFIPS 180-2) implemented
                                                   >> 698           using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
                                                   >> 699           Extensions version 1 (AVX1), or Advanced Vector Extensions
                                                   >> 700           version 2 (AVX2) instructions, when available.
                                                   >> 701 
                                                   >> 702 config CRYPTO_SHA1_OCTEON
                                                   >> 703         tristate "SHA1 digest algorithm (OCTEON)"
                                                   >> 704         depends on CPU_CAVIUM_OCTEON
                                                   >> 705         select CRYPTO_SHA1
                                                   >> 706         select CRYPTO_HASH
                                                   >> 707         help
                                                   >> 708           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
                                                   >> 709           using OCTEON crypto instructions, when available.
                                                   >> 710 
                                                   >> 711 config CRYPTO_SHA1_SPARC64
                                                   >> 712         tristate "SHA1 digest algorithm (SPARC64)"
                                                   >> 713         depends on SPARC64
                                                   >> 714         select CRYPTO_SHA1
                                                   >> 715         select CRYPTO_HASH
                                                   >> 716         help
                                                   >> 717           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
                                                   >> 718           using sparc64 crypto instructions, when available.
                                                   >> 719 
                                                   >> 720 config CRYPTO_SHA1_PPC
                                                   >> 721         tristate "SHA1 digest algorithm (powerpc)"
                                                   >> 722         depends on PPC
                                                   >> 723         help
                                                   >> 724           This is the powerpc hardware accelerated implementation of the
                                                   >> 725           SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
                                                   >> 726 
                                                   >> 727 config CRYPTO_SHA1_PPC_SPE
                                                   >> 728         tristate "SHA1 digest algorithm (PPC SPE)"
                                                   >> 729         depends on PPC && SPE
                                                   >> 730         help
                                                   >> 731           SHA-1 secure hash standard (DFIPS 180-4) implemented
                                                   >> 732           using powerpc SPE SIMD instruction set.
                                                   >> 733 
                                                   >> 734 config CRYPTO_SHA1_MB
                                                   >> 735         tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
                                                   >> 736         depends on X86 && 64BIT
                                                   >> 737         select CRYPTO_SHA1
                                                   >> 738         select CRYPTO_HASH
                                                   >> 739         select CRYPTO_MCRYPTD
                                                   >> 740         help
                                                   >> 741           SHA-1 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.
                                                   >> 749 
                                                   >> 750 config CRYPTO_SHA256_MB
                                                   >> 751         tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
                                                   >> 752         depends on X86 && 64BIT
                                                   >> 753         select CRYPTO_SHA256
                                                   >> 754         select CRYPTO_HASH
                                                   >> 755         select CRYPTO_MCRYPTD
                                                   >> 756         help
                                                   >> 757           SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
                                                   >> 758           using multi-buffer technique.  This algorithm computes on
                                                   >> 759           multiple data lanes concurrently with SIMD instructions for
                                                   >> 760           better throughput.  It should not be enabled by default but
                                                   >> 761           used when there is significant amount of work to keep the keep
                                                   >> 762           the data lanes filled to get performance benefit.  If the data
                                                   >> 763           lanes remain unfilled, a flush operation will be initiated to
                                                   >> 764           process the crypto jobs, adding a slight latency.
                                                   >> 765 
                                                   >> 766 config CRYPTO_SHA512_MB
                                                   >> 767         tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
                                                   >> 768         depends on X86 && 64BIT
                                                   >> 769         select CRYPTO_SHA512
                                                   >> 770         select CRYPTO_HASH
                                                   >> 771         select CRYPTO_MCRYPTD
                                                   >> 772         help
                                                   >> 773           SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
                                                   >> 774           using multi-buffer technique.  This algorithm computes on
                                                   >> 775           multiple data lanes concurrently with SIMD instructions for
                                                   >> 776           better throughput.  It should not be enabled by default but
                                                   >> 777           used when there is significant amount of work to keep the keep
                                                   >> 778           the data lanes filled to get performance benefit.  If the data
                                                   >> 779           lanes remain unfilled, a flush operation will be initiated to
                                                   >> 780           process the crypto jobs, adding a slight latency.
524                                                   781 
525           The latest SM4 standard (GBT.32907-2 !! 782 config CRYPTO_SHA256
526           standardized through TC 260 of the S !! 783         tristate "SHA224 and SHA256 digest algorithm"
527           of the People's Republic of China (S !! 784         select CRYPTO_HASH
                                                   >> 785         help
                                                   >> 786           SHA256 secure hash standard (DFIPS 180-2).
528                                                   787 
529           The input, output, and key of SMS4 a !! 788           This version of SHA implements a 256 bit hash with 128 bits of
                                                   >> 789           security against collision attacks.
530                                                   790 
531           See https://eprint.iacr.org/2008/329 !! 791           This code also includes SHA-224, a 224 bit hash with 112 bits
                                                   >> 792           of security against collision attacks.
532                                                   793 
533           If unsure, say N.                    !! 794 config CRYPTO_SHA256_PPC_SPE
                                                   >> 795         tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
                                                   >> 796         depends on PPC && SPE
                                                   >> 797         select CRYPTO_SHA256
                                                   >> 798         select CRYPTO_HASH
                                                   >> 799         help
                                                   >> 800           SHA224 and SHA256 secure hash standard (DFIPS 180-2)
                                                   >> 801           implemented using powerpc SPE SIMD instruction set.
534                                                   802 
535 config CRYPTO_TEA                              !! 803 config CRYPTO_SHA256_OCTEON
536         tristate "TEA, XTEA and XETA"          !! 804         tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
537         depends on CRYPTO_USER_API_ENABLE_OBSO !! 805         depends on CPU_CAVIUM_OCTEON
538         select CRYPTO_ALGAPI                   !! 806         select CRYPTO_SHA256
                                                   >> 807         select CRYPTO_HASH
539         help                                      808         help
540           TEA (Tiny Encryption Algorithm) ciph !! 809           SHA-256 secure hash standard (DFIPS 180-2) implemented
                                                   >> 810           using OCTEON crypto instructions, when available.
541                                                   811 
542           Tiny Encryption Algorithm is a simpl !! 812 config CRYPTO_SHA256_SPARC64
543           many rounds for security.  It is ver !! 813         tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
544           little memory.                       !! 814         depends on SPARC64
                                                   >> 815         select CRYPTO_SHA256
                                                   >> 816         select CRYPTO_HASH
                                                   >> 817         help
                                                   >> 818           SHA-256 secure hash standard (DFIPS 180-2) implemented
                                                   >> 819           using sparc64 crypto instructions, when available.
545                                                   820 
546           Xtendend Tiny Encryption Algorithm i !! 821 config CRYPTO_SHA512
547           the TEA algorithm to address a poten !! 822         tristate "SHA384 and SHA512 digest algorithms"
548           in the TEA algorithm.                !! 823         select CRYPTO_HASH
                                                   >> 824         help
                                                   >> 825           SHA512 secure hash standard (DFIPS 180-2).
549                                                   826 
550           Xtendend Encryption Tiny Algorithm i !! 827           This version of SHA implements a 512 bit hash with 256 bits of
551           of the XTEA algorithm for compatibil !! 828           security against collision attacks.
552                                                   829 
553 config CRYPTO_TWOFISH                          !! 830           This code also includes SHA-384, a 384 bit hash with 192 bits
554         tristate "Twofish"                     !! 831           of security against collision attacks.
555         select CRYPTO_ALGAPI                   !! 832 
556         select CRYPTO_TWOFISH_COMMON           !! 833 config CRYPTO_SHA512_OCTEON
                                                   >> 834         tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
                                                   >> 835         depends on CPU_CAVIUM_OCTEON
                                                   >> 836         select CRYPTO_SHA512
                                                   >> 837         select CRYPTO_HASH
557         help                                      838         help
558           Twofish cipher algorithm             !! 839           SHA-512 secure hash standard (DFIPS 180-2) implemented
                                                   >> 840           using OCTEON crypto instructions, when available.
559                                                   841 
560           Twofish was submitted as an AES (Adv !! 842 config CRYPTO_SHA512_SPARC64
561           candidate cipher by researchers at C !! 843         tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
562           16 round block cipher supporting key !! 844         depends on SPARC64
563           bits.                                !! 845         select CRYPTO_SHA512
                                                   >> 846         select CRYPTO_HASH
                                                   >> 847         help
                                                   >> 848           SHA-512 secure hash standard (DFIPS 180-2) implemented
                                                   >> 849           using sparc64 crypto instructions, when available.
                                                   >> 850 
                                                   >> 851 config CRYPTO_SHA3
                                                   >> 852         tristate "SHA3 digest algorithm"
                                                   >> 853         select CRYPTO_HASH
                                                   >> 854         help
                                                   >> 855           SHA-3 secure hash standard (DFIPS 202). It's based on
                                                   >> 856           cryptographic sponge function family called Keccak.
564                                                   857 
565           See https://www.schneier.com/twofish !! 858           References:
                                                   >> 859           http://keccak.noekeon.org/
566                                                   860 
567 config CRYPTO_TWOFISH_COMMON                   !! 861 config CRYPTO_TGR192
568         tristate                               !! 862         tristate "Tiger digest algorithms"
                                                   >> 863         select CRYPTO_HASH
569         help                                      864         help
570           Common parts of the Twofish cipher a !! 865           Tiger hash algorithm 192, 160 and 128-bit hashes
571           generic c and the assembler implemen << 
572                                                   866 
573 endmenu                                        !! 867           Tiger is a hash function optimized for 64-bit processors while
                                                   >> 868           still having decent performance on 32-bit processors.
                                                   >> 869           Tiger was developed by Ross Anderson and Eli Biham.
574                                                   870 
575 menu "Length-preserving ciphers and modes"     !! 871           See also:
                                                   >> 872           <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
576                                                   873 
577 config CRYPTO_ADIANTUM                         !! 874 config CRYPTO_WP512
578         tristate "Adiantum"                    !! 875         tristate "Whirlpool digest algorithms"
579         select CRYPTO_CHACHA20                 !! 876         select CRYPTO_HASH
580         select CRYPTO_LIB_POLY1305_GENERIC     << 
581         select CRYPTO_NHPOLY1305               << 
582         select CRYPTO_MANAGER                  << 
583         help                                      877         help
584           Adiantum tweakable, length-preservin !! 878           Whirlpool hash algorithm 512, 384 and 256-bit hashes
585                                                   879 
586           Designed for fast and secure disk en !! 880           Whirlpool-512 is part of the NESSIE cryptographic primitives.
587           CPUs without dedicated crypto instru !! 881           Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
588           each sector using the XChaCha12 stre << 
589           an ε-almost-∆-universal hash func << 
590           the AES-256 block cipher on a single << 
591           without AES instructions, Adiantum i << 
592           AES-XTS.                             << 
593                                                << 
594           Adiantum's security is provably redu << 
595           underlying stream and block ciphers, << 
596           bound.  Unlike XTS, Adiantum is a tr << 
597           mode, so it actually provides an eve << 
598           security than XTS, subject to the se << 
599                                                   882 
600           If unsure, say N.                    !! 883           See also:
                                                   >> 884           <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
601                                                   885 
602 config CRYPTO_ARC4                             !! 886 config CRYPTO_GHASH_CLMUL_NI_INTEL
603         tristate "ARC4 (Alleged Rivest Cipher  !! 887         tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
604         depends on CRYPTO_USER_API_ENABLE_OBSO !! 888         depends on X86 && 64BIT
605         select CRYPTO_SKCIPHER                 !! 889         select CRYPTO_CRYPTD
606         select CRYPTO_LIB_ARC4                 << 
607         help                                      890         help
608           ARC4 cipher algorithm                !! 891           GHASH is message digest algorithm for GCM (Galois/Counter Mode).
                                                   >> 892           The implementation is accelerated by CLMUL-NI of Intel.
609                                                   893 
610           ARC4 is a stream cipher using keys r !! 894 comment "Ciphers"
611           bits in length.  This algorithm is r << 
612           WEP, but it should not be for other  << 
613           weakness of the algorithm.           << 
614                                                   895 
615 config CRYPTO_CHACHA20                         !! 896 config CRYPTO_AES
616         tristate "ChaCha"                      !! 897         tristate "AES cipher algorithms"
617         select CRYPTO_LIB_CHACHA_GENERIC       !! 898         select CRYPTO_ALGAPI
618         select CRYPTO_SKCIPHER                 << 
619         help                                      899         help
620           The ChaCha20, XChaCha20, and XChaCha !! 900           AES cipher algorithms (FIPS-197). AES uses the Rijndael
                                                   >> 901           algorithm.
621                                                   902 
622           ChaCha20 is a 256-bit high-speed str !! 903           Rijndael appears to be consistently a very good performer in
623           Bernstein and further specified in R !! 904           both hardware and software across a wide range of computing
624           This is the portable C implementatio !! 905           environments regardless of its use in feedback or non-feedback
625           https://cr.yp.to/chacha/chacha-20080 !! 906           modes. Its key setup time is excellent, and its key agility is
                                                   >> 907           good. Rijndael's very low memory requirements make it very well
                                                   >> 908           suited for restricted-space environments, in which it also
                                                   >> 909           demonstrates excellent performance. Rijndael's operations are
                                                   >> 910           among the easiest to defend against power and timing attacks.
626                                                   911 
627           XChaCha20 is the application of the  !! 912           The AES specifies three key sizes: 128, 192 and 256 bits
628           rather than to Salsa20.  XChaCha20 e << 
629           from 64 bits (or 96 bits using the R << 
630           while provably retaining ChaCha20's  << 
631           https://cr.yp.to/snuffle/xsalsa-2008 << 
632                                                << 
633           XChaCha12 is XChaCha20 reduced to 12 << 
634           reduced security margin but increase << 
635           in some performance-sensitive scenar << 
636                                                   913 
637 config CRYPTO_CBC                              !! 914           See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
638         tristate "CBC (Cipher Block Chaining)" !! 915 
639         select CRYPTO_SKCIPHER                 !! 916 config CRYPTO_AES_TI
640         select CRYPTO_MANAGER                  !! 917         tristate "Fixed time AES cipher"
                                                   >> 918         select CRYPTO_ALGAPI
641         help                                      919         help
642           CBC (Cipher Block Chaining) mode (NI !! 920           This is a generic implementation of AES that attempts to eliminate
                                                   >> 921           data dependent latencies as much as possible without affecting
                                                   >> 922           performance too much. It is intended for use by the generic CCM
                                                   >> 923           and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
                                                   >> 924           solely on encryption (although decryption is supported as well, but
                                                   >> 925           with a more dramatic performance hit)
643                                                   926 
644           This block cipher mode is required f !! 927           Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
                                                   >> 928           8 for decryption), this implementation only uses just two S-boxes of
                                                   >> 929           256 bytes each, and attempts to eliminate data dependent latencies by
                                                   >> 930           prefetching the entire table into the cache at the start of each
                                                   >> 931           block.
645                                                   932 
646 config CRYPTO_CTR                              !! 933 config CRYPTO_AES_586
647         tristate "CTR (Counter)"               !! 934         tristate "AES cipher algorithms (i586)"
648         select CRYPTO_SKCIPHER                 !! 935         depends on (X86 || UML_X86) && !64BIT
649         select CRYPTO_MANAGER                  !! 936         select CRYPTO_ALGAPI
                                                   >> 937         select CRYPTO_AES
650         help                                      938         help
651           CTR (Counter) mode (NIST SP800-38A)  !! 939           AES cipher algorithms (FIPS-197). AES uses the Rijndael
                                                   >> 940           algorithm.
652                                                   941 
653 config CRYPTO_CTS                              !! 942           Rijndael appears to be consistently a very good performer in
654         tristate "CTS (Cipher Text Stealing)"  !! 943           both hardware and software across a wide range of computing
655         select CRYPTO_SKCIPHER                 !! 944           environments regardless of its use in feedback or non-feedback
656         select CRYPTO_MANAGER                  !! 945           modes. Its key setup time is excellent, and its key agility is
657         help                                   !! 946           good. Rijndael's very low memory requirements make it very well
658           CBC-CS3 variant of CTS (Cipher Text  !! 947           suited for restricted-space environments, in which it also
659           Addendum to SP800-38A (October 2010) !! 948           demonstrates excellent performance. Rijndael's operations are
                                                   >> 949           among the easiest to defend against power and timing attacks.
660                                                   950 
661           This mode is required for Kerberos g !! 951           The AES specifies three key sizes: 128, 192 and 256 bits
662           for AES encryption.                  << 
663                                                   952 
664 config CRYPTO_ECB                              !! 953           See <http://csrc.nist.gov/encryption/aes/> for more information.
665         tristate "ECB (Electronic Codebook)"   << 
666         select CRYPTO_SKCIPHER2                << 
667         select CRYPTO_MANAGER                  << 
668         help                                   << 
669           ECB (Electronic Codebook) mode (NIST << 
670                                                   954 
671 config CRYPTO_HCTR2                            !! 955 config CRYPTO_AES_X86_64
672         tristate "HCTR2"                       !! 956         tristate "AES cipher algorithms (x86_64)"
673         select CRYPTO_XCTR                     !! 957         depends on (X86 || UML_X86) && 64BIT
674         select CRYPTO_POLYVAL                  !! 958         select CRYPTO_ALGAPI
675         select CRYPTO_MANAGER                  !! 959         select CRYPTO_AES
676         help                                      960         help
677           HCTR2 length-preserving encryption m !! 961           AES cipher algorithms (FIPS-197). AES uses the Rijndael
                                                   >> 962           algorithm.
678                                                   963 
679           A mode for storage encryption that i !! 964           Rijndael appears to be consistently a very good performer in
680           instructions to accelerate AES and c !! 965           both hardware and software across a wide range of computing
681           x86 processors with AES-NI and CLMUL !! 966           environments regardless of its use in feedback or non-feedback
682           ARMv8 crypto extensions.             !! 967           modes. Its key setup time is excellent, and its key agility is
                                                   >> 968           good. Rijndael's very low memory requirements make it very well
                                                   >> 969           suited for restricted-space environments, in which it also
                                                   >> 970           demonstrates excellent performance. Rijndael's operations are
                                                   >> 971           among the easiest to defend against power and timing attacks.
683                                                   972 
684           See https://eprint.iacr.org/2021/144 !! 973           The AES specifies three key sizes: 128, 192 and 256 bits
685                                                   974 
686 config CRYPTO_KEYWRAP                          !! 975           See <http://csrc.nist.gov/encryption/aes/> for more information.
687         tristate "KW (AES Key Wrap)"           << 
688         select CRYPTO_SKCIPHER                 << 
689         select CRYPTO_MANAGER                  << 
690         help                                   << 
691           KW (AES Key Wrap) authenticated encr << 
692           and RFC3394) without padding.        << 
693                                                   976 
694 config CRYPTO_LRW                              !! 977 config CRYPTO_AES_NI_INTEL
695         tristate "LRW (Liskov Rivest Wagner)"  !! 978         tristate "AES cipher algorithms (AES-NI)"
696         select CRYPTO_LIB_GF128MUL             !! 979         depends on X86
697         select CRYPTO_SKCIPHER                 !! 980         select CRYPTO_AEAD
698         select CRYPTO_MANAGER                  !! 981         select CRYPTO_AES_X86_64 if 64BIT
699         select CRYPTO_ECB                      !! 982         select CRYPTO_AES_586 if !64BIT
                                                   >> 983         select CRYPTO_ALGAPI
                                                   >> 984         select CRYPTO_BLKCIPHER
                                                   >> 985         select CRYPTO_GLUE_HELPER_X86 if 64BIT
                                                   >> 986         select CRYPTO_SIMD
700         help                                      987         help
701           LRW (Liskov Rivest Wagner) mode      !! 988           Use Intel AES-NI instructions for AES algorithm.
702                                                   989 
703           A tweakable, non malleable, non mova !! 990           AES cipher algorithms (FIPS-197). AES uses the Rijndael
704           narrow block cipher mode for dm-cryp !! 991           algorithm.
705           specification string aes-lrw-benbi,  << 
706           The first 128, 192 or 256 bits in th << 
707           rest is used to tie each cipher bloc << 
708                                                   992 
709           See https://people.csail.mit.edu/riv !! 993           Rijndael appears to be consistently a very good performer in
                                                   >> 994           both hardware and software across a wide range of computing
                                                   >> 995           environments regardless of its use in feedback or non-feedback
                                                   >> 996           modes. Its key setup time is excellent, and its key agility is
                                                   >> 997           good. Rijndael's very low memory requirements make it very well
                                                   >> 998           suited for restricted-space environments, in which it also
                                                   >> 999           demonstrates excellent performance. Rijndael's operations are
                                                   >> 1000           among the easiest to defend against power and timing attacks.
710                                                   1001 
711 config CRYPTO_PCBC                             !! 1002           The AES specifies three key sizes: 128, 192 and 256 bits
712         tristate "PCBC (Propagating Cipher Blo << 
713         select CRYPTO_SKCIPHER                 << 
714         select CRYPTO_MANAGER                  << 
715         help                                   << 
716           PCBC (Propagating Cipher Block Chain << 
717                                                   1003 
718           This block cipher mode is required f !! 1004           See <http://csrc.nist.gov/encryption/aes/> for more information.
719                                                   1005 
720 config CRYPTO_XCTR                             !! 1006           In addition to AES cipher algorithm support, the acceleration
721         tristate                               !! 1007           for some popular block cipher mode is supported too, including
722         select CRYPTO_SKCIPHER                 !! 1008           ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
723         select CRYPTO_MANAGER                  !! 1009           acceleration for CTR.
                                                   >> 1010 
                                                   >> 1011 config CRYPTO_AES_SPARC64
                                                   >> 1012         tristate "AES cipher algorithms (SPARC64)"
                                                   >> 1013         depends on SPARC64
                                                   >> 1014         select CRYPTO_CRYPTD
                                                   >> 1015         select CRYPTO_ALGAPI
724         help                                      1016         help
725           XCTR (XOR Counter) mode for HCTR2    !! 1017           Use SPARC64 crypto opcodes for AES algorithm.
                                                   >> 1018 
                                                   >> 1019           AES cipher algorithms (FIPS-197). AES uses the Rijndael
                                                   >> 1020           algorithm.
726                                                   1021 
727           This blockcipher mode is a variant o !! 1022           Rijndael appears to be consistently a very good performer in
728           addition rather than big-endian arit !! 1023           both hardware and software across a wide range of computing
                                                   >> 1024           environments regardless of its use in feedback or non-feedback
                                                   >> 1025           modes. Its key setup time is excellent, and its key agility is
                                                   >> 1026           good. Rijndael's very low memory requirements make it very well
                                                   >> 1027           suited for restricted-space environments, in which it also
                                                   >> 1028           demonstrates excellent performance. Rijndael's operations are
                                                   >> 1029           among the easiest to defend against power and timing attacks.
729                                                   1030 
730           XCTR mode is used to implement HCTR2 !! 1031           The AES specifies three key sizes: 128, 192 and 256 bits
731                                                   1032 
732 config CRYPTO_XTS                              !! 1033           See <http://csrc.nist.gov/encryption/aes/> for more information.
733         tristate "XTS (XOR Encrypt XOR with ci << 
734         select CRYPTO_SKCIPHER                 << 
735         select CRYPTO_MANAGER                  << 
736         select CRYPTO_ECB                      << 
737         help                                   << 
738           XTS (XOR Encrypt XOR with ciphertext << 
739           and IEEE 1619)                       << 
740                                                   1034 
741           Use with aes-xts-plain, key size 256 !! 1035           In addition to AES cipher algorithm support, the acceleration
742           implementation currently can't handl !! 1036           for some popular block cipher mode is supported too, including
743           multiple of 16 bytes.                !! 1037           ECB and CBC.
                                                   >> 1038 
                                                   >> 1039 config CRYPTO_AES_PPC_SPE
                                                   >> 1040         tristate "AES cipher algorithms (PPC SPE)"
                                                   >> 1041         depends on PPC && SPE
                                                   >> 1042         help
                                                   >> 1043           AES cipher algorithms (FIPS-197). Additionally the acceleration
                                                   >> 1044           for popular block cipher modes ECB, CBC, CTR and XTS is supported.
                                                   >> 1045           This module should only be used for low power (router) devices
                                                   >> 1046           without hardware AES acceleration (e.g. caam crypto). It reduces the
                                                   >> 1047           size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
                                                   >> 1048           timining attacks. Nevertheless it might be not as secure as other
                                                   >> 1049           architecture specific assembler implementations that work on 1KB
                                                   >> 1050           tables or 256 bytes S-boxes.
744                                                   1051 
745 config CRYPTO_NHPOLY1305                       !! 1052 config CRYPTO_ANUBIS
746         tristate                               !! 1053         tristate "Anubis cipher algorithm"
747         select CRYPTO_HASH                     !! 1054         select CRYPTO_ALGAPI
748         select CRYPTO_LIB_POLY1305_GENERIC     !! 1055         help
                                                   >> 1056           Anubis cipher algorithm.
749                                                   1057 
750 endmenu                                        !! 1058           Anubis is a variable key length cipher which can use keys from
                                                   >> 1059           128 bits to 320 bits in length.  It was evaluated as a entrant
                                                   >> 1060           in the NESSIE competition.
751                                                   1061 
752 menu "AEAD (authenticated encryption with asso !! 1062           See also:
                                                   >> 1063           <https://www.cosic.esat.kuleuven.be/nessie/reports/>
                                                   >> 1064           <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
753                                                   1065 
754 config CRYPTO_AEGIS128                         !! 1066 config CRYPTO_ARC4
755         tristate "AEGIS-128"                   !! 1067         tristate "ARC4 cipher algorithm"
756         select CRYPTO_AEAD                     !! 1068         select CRYPTO_BLKCIPHER
757         select CRYPTO_AES  # for AES S-box tab << 
758         help                                      1069         help
759           AEGIS-128 AEAD algorithm             !! 1070           ARC4 cipher algorithm.
760                                                   1071 
761 config CRYPTO_AEGIS128_SIMD                    !! 1072           ARC4 is a stream cipher using keys ranging from 8 bits to 2048
762         bool "AEGIS-128 (arm NEON, arm64 NEON) !! 1073           bits in length.  This algorithm is required for driver-based
763         depends on CRYPTO_AEGIS128 && ((ARM || !! 1074           WEP, but it should not be for other purposes because of the
764         default y                              !! 1075           weakness of the algorithm.
                                                   >> 1076 
                                                   >> 1077 config CRYPTO_BLOWFISH
                                                   >> 1078         tristate "Blowfish cipher algorithm"
                                                   >> 1079         select CRYPTO_ALGAPI
                                                   >> 1080         select CRYPTO_BLOWFISH_COMMON
765         help                                      1081         help
766           AEGIS-128 AEAD algorithm             !! 1082           Blowfish cipher algorithm, by Bruce Schneier.
767                                                   1083 
768           Architecture: arm or arm64 using:    !! 1084           This is a variable key length cipher which can use keys from 32
769           - NEON (Advanced SIMD) extension     !! 1085           bits to 448 bits in length.  It's fast, simple and specifically
                                                   >> 1086           designed for use on "large microprocessors".
770                                                   1087 
771 config CRYPTO_CHACHA20POLY1305                 !! 1088           See also:
772         tristate "ChaCha20-Poly1305"           !! 1089           <http://www.schneier.com/blowfish.html>
773         select CRYPTO_CHACHA20                 << 
774         select CRYPTO_POLY1305                 << 
775         select CRYPTO_AEAD                     << 
776         select CRYPTO_MANAGER                  << 
777         help                                   << 
778           ChaCha20 stream cipher and Poly1305  << 
779           mode (RFC8439)                       << 
780                                                   1090 
781 config CRYPTO_CCM                              !! 1091 config CRYPTO_BLOWFISH_COMMON
782         tristate "CCM (Counter with Cipher Blo !! 1092         tristate
783         select CRYPTO_CTR                      << 
784         select CRYPTO_HASH                     << 
785         select CRYPTO_AEAD                     << 
786         select CRYPTO_MANAGER                  << 
787         help                                      1093         help
788           CCM (Counter with Cipher Block Chain !! 1094           Common parts of the Blowfish cipher algorithm shared by the
789           authenticated encryption mode (NIST  !! 1095           generic c and the assembler implementations.
790                                                   1096 
791 config CRYPTO_GCM                              !! 1097           See also:
792         tristate "GCM (Galois/Counter Mode) an !! 1098           <http://www.schneier.com/blowfish.html>
793         select CRYPTO_CTR                      !! 1099 
794         select CRYPTO_AEAD                     !! 1100 config CRYPTO_BLOWFISH_X86_64
795         select CRYPTO_GHASH                    !! 1101         tristate "Blowfish cipher algorithm (x86_64)"
796         select CRYPTO_NULL                     !! 1102         depends on X86 && 64BIT
797         select CRYPTO_MANAGER                  !! 1103         select CRYPTO_ALGAPI
                                                   >> 1104         select CRYPTO_BLOWFISH_COMMON
798         help                                      1105         help
799           GCM (Galois/Counter Mode) authentica !! 1106           Blowfish cipher algorithm (x86_64), by Bruce Schneier.
800           (GCM Message Authentication Code) (N << 
801                                                   1107 
802           This is required for IPSec ESP (XFRM !! 1108           This is a variable key length cipher which can use keys from 32
                                                   >> 1109           bits to 448 bits in length.  It's fast, simple and specifically
                                                   >> 1110           designed for use on "large microprocessors".
803                                                   1111 
804 config CRYPTO_GENIV                            !! 1112           See also:
805         tristate                               !! 1113           <http://www.schneier.com/blowfish.html>
806         select CRYPTO_AEAD                     << 
807         select CRYPTO_NULL                     << 
808         select CRYPTO_MANAGER                  << 
809         select CRYPTO_RNG_DEFAULT              << 
810                                                   1114 
811 config CRYPTO_SEQIV                            !! 1115 config CRYPTO_CAMELLIA
812         tristate "Sequence Number IV Generator !! 1116         tristate "Camellia cipher algorithms"
813         select CRYPTO_GENIV                    !! 1117         depends on CRYPTO
                                                   >> 1118         select CRYPTO_ALGAPI
814         help                                      1119         help
815           Sequence Number IV generator         !! 1120           Camellia cipher algorithms module.
816                                                   1121 
817           This IV generator generates an IV ba !! 1122           Camellia is a symmetric key block cipher developed jointly
818           xoring it with a salt.  This algorit !! 1123           at NTT and Mitsubishi Electric Corporation.
                                                   >> 1124 
                                                   >> 1125           The Camellia specifies three key sizes: 128, 192 and 256 bits.
819                                                   1126 
820           This is required for IPsec ESP (XFRM !! 1127           See also:
                                                   >> 1128           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
821                                                   1129 
822 config CRYPTO_ECHAINIV                         !! 1130 config CRYPTO_CAMELLIA_X86_64
823         tristate "Encrypted Chain IV Generator !! 1131         tristate "Camellia cipher algorithm (x86_64)"
824         select CRYPTO_GENIV                    !! 1132         depends on X86 && 64BIT
                                                   >> 1133         depends on CRYPTO
                                                   >> 1134         select CRYPTO_ALGAPI
                                                   >> 1135         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1136         select CRYPTO_LRW
                                                   >> 1137         select CRYPTO_XTS
825         help                                      1138         help
826           Encrypted Chain IV generator         !! 1139           Camellia cipher algorithm module (x86_64).
827                                                   1140 
828           This IV generator generates an IV ba !! 1141           Camellia is a symmetric key block cipher developed jointly
829           a sequence number xored with a salt. !! 1142           at NTT and Mitsubishi Electric Corporation.
830           algorithm for CBC.                   !! 1143 
                                                   >> 1144           The Camellia specifies three key sizes: 128, 192 and 256 bits.
                                                   >> 1145 
                                                   >> 1146           See also:
                                                   >> 1147           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
831                                                   1148 
832 config CRYPTO_ESSIV                            !! 1149 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
833         tristate "Encrypted Salt-Sector IV Gen !! 1150         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
834         select CRYPTO_AUTHENC                  !! 1151         depends on X86 && 64BIT
                                                   >> 1152         depends on CRYPTO
                                                   >> 1153         select CRYPTO_ALGAPI
                                                   >> 1154         select CRYPTO_CRYPTD
                                                   >> 1155         select CRYPTO_ABLK_HELPER
                                                   >> 1156         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1157         select CRYPTO_CAMELLIA_X86_64
                                                   >> 1158         select CRYPTO_LRW
                                                   >> 1159         select CRYPTO_XTS
835         help                                      1160         help
836           Encrypted Salt-Sector IV generator   !! 1161           Camellia cipher algorithm module (x86_64/AES-NI/AVX).
                                                   >> 1162 
                                                   >> 1163           Camellia is a symmetric key block cipher developed jointly
                                                   >> 1164           at NTT and Mitsubishi Electric Corporation.
837                                                   1165 
838           This IV generator is used in some ca !! 1166           The Camellia specifies three key sizes: 128, 192 and 256 bits.
839           dm-crypt. It uses the hash of the bl << 
840           symmetric key for a block encryption << 
841           IV, making low entropy IV sources mo << 
842           encryption.                          << 
843                                                   1167 
844           This driver implements a crypto API  !! 1168           See also:
845           instantiated either as an skcipher o !! 1169           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
846           type of the first template argument) << 
847           and decryption requests to the encap << 
848           ESSIV to the input IV. Note that in  << 
849           that the keys are presented in the s << 
850           template, and that the IV appears at << 
851           associated data (AAD) region (which  << 
852                                                   1170 
853           Note that the use of ESSIV is not re !! 1171 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
854           and so this only needs to be enabled !! 1172         tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
855           existing encrypted volumes of filesy !! 1173         depends on X86 && 64BIT
856           building for a particular system tha !! 1174         depends on CRYPTO
857           the SoC in question has accelerated  !! 1175         select CRYPTO_ALGAPI
858           combined with ESSIV the only feasibl !! 1176         select CRYPTO_CRYPTD
859           block encryption)                    !! 1177         select CRYPTO_ABLK_HELPER
                                                   >> 1178         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1179         select CRYPTO_CAMELLIA_X86_64
                                                   >> 1180         select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
                                                   >> 1181         select CRYPTO_LRW
                                                   >> 1182         select CRYPTO_XTS
                                                   >> 1183         help
                                                   >> 1184           Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
860                                                   1185 
861 endmenu                                        !! 1186           Camellia is a symmetric key block cipher developed jointly
                                                   >> 1187           at NTT and Mitsubishi Electric Corporation.
862                                                   1188 
863 menu "Hashes, digests, and MACs"               !! 1189           The Camellia specifies three key sizes: 128, 192 and 256 bits.
864                                                   1190 
865 config CRYPTO_BLAKE2B                          !! 1191           See also:
866         tristate "BLAKE2b"                     !! 1192           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
867         select CRYPTO_HASH                     !! 1193 
                                                   >> 1194 config CRYPTO_CAMELLIA_SPARC64
                                                   >> 1195         tristate "Camellia cipher algorithm (SPARC64)"
                                                   >> 1196         depends on SPARC64
                                                   >> 1197         depends on CRYPTO
                                                   >> 1198         select CRYPTO_ALGAPI
868         help                                      1199         help
869           BLAKE2b cryptographic hash function  !! 1200           Camellia cipher algorithm module (SPARC64).
870                                                   1201 
871           BLAKE2b is optimized for 64-bit plat !! 1202           Camellia is a symmetric key block cipher developed jointly
872           of any size between 1 and 64 bytes.  !! 1203           at NTT and Mitsubishi Electric Corporation.
873                                                   1204 
874           This module provides the following a !! 1205           The Camellia specifies three key sizes: 128, 192 and 256 bits.
875           - blake2b-160                        << 
876           - blake2b-256                        << 
877           - blake2b-384                        << 
878           - blake2b-512                        << 
879                                                   1206 
880           Used by the btrfs filesystem.        !! 1207           See also:
                                                   >> 1208           <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
881                                                   1209 
882           See https://blake2.net for further i !! 1210 config CRYPTO_CAST_COMMON
                                                   >> 1211         tristate
                                                   >> 1212         help
                                                   >> 1213           Common parts of the CAST cipher algorithms shared by the
                                                   >> 1214           generic c and the assembler implementations.
883                                                   1215 
884 config CRYPTO_CMAC                             !! 1216 config CRYPTO_CAST5
885         tristate "CMAC (Cipher-based MAC)"     !! 1217         tristate "CAST5 (CAST-128) cipher algorithm"
886         select CRYPTO_HASH                     !! 1218         select CRYPTO_ALGAPI
887         select CRYPTO_MANAGER                  !! 1219         select CRYPTO_CAST_COMMON
888         help                                      1220         help
889           CMAC (Cipher-based Message Authentic !! 1221           The CAST5 encryption algorithm (synonymous with CAST-128) is
890           mode (NIST SP800-38B and IETF RFC449 !! 1222           described in RFC2144.
891                                                   1223 
892 config CRYPTO_GHASH                            !! 1224 config CRYPTO_CAST5_AVX_X86_64
893         tristate "GHASH"                       !! 1225         tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
894         select CRYPTO_HASH                     !! 1226         depends on X86 && 64BIT
895         select CRYPTO_LIB_GF128MUL             !! 1227         select CRYPTO_ALGAPI
                                                   >> 1228         select CRYPTO_CRYPTD
                                                   >> 1229         select CRYPTO_ABLK_HELPER
                                                   >> 1230         select CRYPTO_CAST_COMMON
                                                   >> 1231         select CRYPTO_CAST5
896         help                                      1232         help
897           GCM GHASH function (NIST SP800-38D)  !! 1233           The CAST5 encryption algorithm (synonymous with CAST-128) is
                                                   >> 1234           described in RFC2144.
898                                                   1235 
899 config CRYPTO_HMAC                             !! 1236           This module provides the Cast5 cipher algorithm that processes
900         tristate "HMAC (Keyed-Hash MAC)"       !! 1237           sixteen blocks parallel using the AVX instruction set.
901         select CRYPTO_HASH                     !! 1238 
902         select CRYPTO_MANAGER                  !! 1239 config CRYPTO_CAST6
                                                   >> 1240         tristate "CAST6 (CAST-256) cipher algorithm"
                                                   >> 1241         select CRYPTO_ALGAPI
                                                   >> 1242         select CRYPTO_CAST_COMMON
                                                   >> 1243         help
                                                   >> 1244           The CAST6 encryption algorithm (synonymous with CAST-256) is
                                                   >> 1245           described in RFC2612.
                                                   >> 1246 
                                                   >> 1247 config CRYPTO_CAST6_AVX_X86_64
                                                   >> 1248         tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
                                                   >> 1249         depends on X86 && 64BIT
                                                   >> 1250         select CRYPTO_ALGAPI
                                                   >> 1251         select CRYPTO_CRYPTD
                                                   >> 1252         select CRYPTO_ABLK_HELPER
                                                   >> 1253         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1254         select CRYPTO_CAST_COMMON
                                                   >> 1255         select CRYPTO_CAST6
                                                   >> 1256         select CRYPTO_LRW
                                                   >> 1257         select CRYPTO_XTS
903         help                                      1258         help
904           HMAC (Keyed-Hash Message Authenticat !! 1259           The CAST6 encryption algorithm (synonymous with CAST-256) is
905           RFC2104)                             !! 1260           described in RFC2612.
906                                                   1261 
907           This is required for IPsec AH (XFRM_ !! 1262           This module provides the Cast6 cipher algorithm that processes
                                                   >> 1263           eight blocks parallel using the AVX instruction set.
908                                                   1264 
909 config CRYPTO_MD4                              !! 1265 config CRYPTO_DES
910         tristate "MD4"                         !! 1266         tristate "DES and Triple DES EDE cipher algorithms"
911         select CRYPTO_HASH                     !! 1267         select CRYPTO_ALGAPI
912         help                                      1268         help
913           MD4 message digest algorithm (RFC132 !! 1269           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
914                                                   1270 
915 config CRYPTO_MD5                              !! 1271 config CRYPTO_DES_SPARC64
916         tristate "MD5"                         !! 1272         tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
917         select CRYPTO_HASH                     !! 1273         depends on SPARC64
                                                   >> 1274         select CRYPTO_ALGAPI
                                                   >> 1275         select CRYPTO_DES
918         help                                      1276         help
919           MD5 message digest algorithm (RFC132 !! 1277           DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
                                                   >> 1278           optimized using SPARC64 crypto opcodes.
920                                                   1279 
921 config CRYPTO_MICHAEL_MIC                      !! 1280 config CRYPTO_DES3_EDE_X86_64
922         tristate "Michael MIC"                 !! 1281         tristate "Triple DES EDE cipher algorithm (x86-64)"
923         select CRYPTO_HASH                     !! 1282         depends on X86 && 64BIT
                                                   >> 1283         select CRYPTO_ALGAPI
                                                   >> 1284         select CRYPTO_DES
924         help                                      1285         help
925           Michael MIC (Message Integrity Code) !! 1286           Triple DES EDE (FIPS 46-3) algorithm.
926                                                   1287 
927           Defined by the IEEE 802.11i TKIP (Te !! 1288           This module provides implementation of the Triple DES EDE cipher
928           known as WPA (Wif-Fi Protected Acces !! 1289           algorithm that is optimized for x86-64 processors. Two versions of
                                                   >> 1290           algorithm are provided; regular processing one input block and
                                                   >> 1291           one that processes three blocks parallel.
929                                                   1292 
930           This algorithm is required for TKIP, !! 1293 config CRYPTO_FCRYPT
931           other purposes because of the weakne !! 1294         tristate "FCrypt cipher algorithm"
                                                   >> 1295         select CRYPTO_ALGAPI
                                                   >> 1296         select CRYPTO_BLKCIPHER
                                                   >> 1297         help
                                                   >> 1298           FCrypt algorithm used by RxRPC.
932                                                   1299 
933 config CRYPTO_POLYVAL                          !! 1300 config CRYPTO_KHAZAD
934         tristate                               !! 1301         tristate "Khazad cipher algorithm"
935         select CRYPTO_HASH                     !! 1302         select CRYPTO_ALGAPI
936         select CRYPTO_LIB_GF128MUL             << 
937         help                                      1303         help
938           POLYVAL hash function for HCTR2      !! 1304           Khazad cipher algorithm.
939                                                   1305 
940           This is used in HCTR2.  It is not a  !! 1306           Khazad was a finalist in the initial NESSIE competition.  It is
941           cryptographic hash function.         !! 1307           an algorithm optimized for 64-bit processors with good performance
                                                   >> 1308           on 32-bit processors.  Khazad uses an 128 bit key size.
942                                                   1309 
943 config CRYPTO_POLY1305                         !! 1310           See also:
944         tristate "Poly1305"                    !! 1311           <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
945         select CRYPTO_HASH                     !! 1312 
946         select CRYPTO_LIB_POLY1305_GENERIC     !! 1313 config CRYPTO_SALSA20
                                                   >> 1314         tristate "Salsa20 stream cipher algorithm"
                                                   >> 1315         select CRYPTO_BLKCIPHER
947         help                                      1316         help
948           Poly1305 authenticator algorithm (RF !! 1317           Salsa20 stream cipher algorithm.
949                                                   1318 
950           Poly1305 is an authenticator algorit !! 1319           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
951           It is used for the ChaCha20-Poly1305 !! 1320           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
952           in IETF protocols. This is the porta << 
953                                                   1321 
954 config CRYPTO_RMD160                           !! 1322           The Salsa20 stream cipher algorithm is designed by Daniel J.
955         tristate "RIPEMD-160"                  !! 1323           Bernstein <http://cr.yp.to/snuffle.html">djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
956         select CRYPTO_HASH                     << 
957         help                                   << 
958           RIPEMD-160 hash function (ISO/IEC 10 << 
959                                                   1324 
960           RIPEMD-160 is a 160-bit cryptographi !! 1325 config CRYPTO_SALSA20_586
961           to be used as a secure replacement f !! 1326         tristate "Salsa20 stream cipher algorithm (i586)"
962           MD4, MD5 and its predecessor RIPEMD  !! 1327         depends on (X86 || UML_X86) && !64BIT
963           (not to be confused with RIPEMD-128) !! 1328         select CRYPTO_BLKCIPHER
                                                   >> 1329         help
                                                   >> 1330           Salsa20 stream cipher algorithm.
964                                                   1331 
965           Its speed is comparable to SHA-1 and !! 1332           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
966           against RIPEMD-160.                  !! 1333           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
967                                                   1334 
968           Developed by Hans Dobbertin, Antoon  !! 1335           The Salsa20 stream cipher algorithm is designed by Daniel J.
969           See https://homes.esat.kuleuven.be/~ !! 1336           Bernstein <http://cr.yp.to/snuffle.html">djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
970           for further information.             << 
971                                                   1337 
972 config CRYPTO_SHA1                             !! 1338 config CRYPTO_SALSA20_X86_64
973         tristate "SHA-1"                       !! 1339         tristate "Salsa20 stream cipher algorithm (x86_64)"
974         select CRYPTO_HASH                     !! 1340         depends on (X86 || UML_X86) && 64BIT
975         select CRYPTO_LIB_SHA1                 !! 1341         select CRYPTO_BLKCIPHER
976         help                                      1342         help
977           SHA-1 secure hash algorithm (FIPS 18 !! 1343           Salsa20 stream cipher algorithm.
978                                                   1344 
979 config CRYPTO_SHA256                           !! 1345           Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
980         tristate "SHA-224 and SHA-256"         !! 1346           Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
981         select CRYPTO_HASH                     !! 1347 
982         select CRYPTO_LIB_SHA256               !! 1348           The Salsa20 stream cipher algorithm is designed by Daniel J.
                                                   >> 1349           Bernstein <http://cr.yp.to/snuffle.html">djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
                                                   >> 1350 
                                                   >> 1351 config CRYPTO_CHACHA20
                                                   >> 1352         tristate "ChaCha20 cipher algorithm"
                                                   >> 1353         select CRYPTO_BLKCIPHER
983         help                                      1354         help
984           SHA-224 and SHA-256 secure hash algo !! 1355           ChaCha20 cipher algorithm, RFC7539.
985                                                   1356 
986           This is required for IPsec AH (XFRM_ !! 1357           ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
987           Used by the btrfs filesystem, Ceph,  !! 1358           Bernstein and further specified in RFC7539 for use in IETF protocols.
                                                   >> 1359           This is the portable C implementation of ChaCha20.
988                                                   1360 
989 config CRYPTO_SHA512                           !! 1361           See also:
990         tristate "SHA-384 and SHA-512"         !! 1362           <http://cr.yp.to/chacha/chacha-20080128.pdf>
991         select CRYPTO_HASH                     !! 1363 
                                                   >> 1364 config CRYPTO_CHACHA20_X86_64
                                                   >> 1365         tristate "ChaCha20 cipher algorithm (x86_64/SSSE3/AVX2)"
                                                   >> 1366         depends on X86 && 64BIT
                                                   >> 1367         select CRYPTO_BLKCIPHER
                                                   >> 1368         select CRYPTO_CHACHA20
992         help                                      1369         help
993           SHA-384 and SHA-512 secure hash algo !! 1370           ChaCha20 cipher algorithm, RFC7539.
994                                                   1371 
995 config CRYPTO_SHA3                             !! 1372           ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
996         tristate "SHA-3"                       !! 1373           Bernstein and further specified in RFC7539 for use in IETF protocols.
997         select CRYPTO_HASH                     !! 1374           This is the x86_64 assembler implementation using SIMD instructions.
                                                   >> 1375 
                                                   >> 1376           See also:
                                                   >> 1377           <http://cr.yp.to/chacha/chacha-20080128.pdf>
                                                   >> 1378 
                                                   >> 1379 config CRYPTO_SEED
                                                   >> 1380         tristate "SEED cipher algorithm"
                                                   >> 1381         select CRYPTO_ALGAPI
998         help                                      1382         help
999           SHA-3 secure hash algorithms (FIPS 2 !! 1383           SEED cipher algorithm (RFC4269).
1000                                                  1384 
1001 config CRYPTO_SM3                             !! 1385           SEED is a 128-bit symmetric key block cipher that has been
1002         tristate                              !! 1386           developed by KISA (Korea Information Security Agency) as a
                                                   >> 1387           national standard encryption algorithm of the Republic of Korea.
                                                   >> 1388           It is a 16 round block cipher with the key size of 128 bit.
1003                                                  1389 
1004 config CRYPTO_SM3_GENERIC                     !! 1390           See also:
1005         tristate "SM3 (ShangMi 3)"            !! 1391           <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
1006         select CRYPTO_HASH                    !! 1392 
1007         select CRYPTO_SM3                     !! 1393 config CRYPTO_SERPENT
                                                   >> 1394         tristate "Serpent cipher algorithm"
                                                   >> 1395         select CRYPTO_ALGAPI
1008         help                                     1396         help
1009           SM3 (ShangMi 3) secure hash functio !! 1397           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1010                                                  1398 
1011           This is part of the Chinese Commerc !! 1399           Keys are allowed to be from 0 to 256 bits in length, in steps
                                                   >> 1400           of 8 bits.  Also includes the 'Tnepres' algorithm, a reversed
                                                   >> 1401           variant of Serpent for compatibility with old kerneli.org code.
1012                                                  1402 
1013           References:                         !! 1403           See also:
1014           http://www.oscca.gov.cn/UpFile/2010 !! 1404           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1015           https://datatracker.ietf.org/doc/ht << 
1016                                                  1405 
1017 config CRYPTO_STREEBOG                        !! 1406 config CRYPTO_SERPENT_SSE2_X86_64
1018         tristate "Streebog"                   !! 1407         tristate "Serpent cipher algorithm (x86_64/SSE2)"
1019         select CRYPTO_HASH                    !! 1408         depends on X86 && 64BIT
                                                   >> 1409         select CRYPTO_ALGAPI
                                                   >> 1410         select CRYPTO_CRYPTD
                                                   >> 1411         select CRYPTO_ABLK_HELPER
                                                   >> 1412         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1413         select CRYPTO_SERPENT
                                                   >> 1414         select CRYPTO_LRW
                                                   >> 1415         select CRYPTO_XTS
1020         help                                     1416         help
1021           Streebog Hash Function (GOST R 34.1 !! 1417           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1022                                                  1418 
1023           This is one of the Russian cryptogr !! 1419           Keys are allowed to be from 0 to 256 bits in length, in steps
1024           GOST algorithms). This setting enab !! 1420           of 8 bits.
1025           256 and 512 bits output.            << 
1026                                                  1421 
1027           References:                         !! 1422           This module provides Serpent cipher algorithm that processes eight
1028           https://tc26.ru/upload/iblock/fed/f !! 1423           blocks parallel using SSE2 instruction set.
1029           https://tools.ietf.org/html/rfc6986 << 
1030                                                  1424 
1031 config CRYPTO_VMAC                            !! 1425           See also:
1032         tristate "VMAC"                       !! 1426           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1033         select CRYPTO_HASH                    !! 1427 
1034         select CRYPTO_MANAGER                 !! 1428 config CRYPTO_SERPENT_SSE2_586
                                                   >> 1429         tristate "Serpent cipher algorithm (i586/SSE2)"
                                                   >> 1430         depends on X86 && !64BIT
                                                   >> 1431         select CRYPTO_ALGAPI
                                                   >> 1432         select CRYPTO_CRYPTD
                                                   >> 1433         select CRYPTO_ABLK_HELPER
                                                   >> 1434         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1435         select CRYPTO_SERPENT
                                                   >> 1436         select CRYPTO_LRW
                                                   >> 1437         select CRYPTO_XTS
1035         help                                     1438         help
1036           VMAC is a message authentication al !! 1439           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1037           very high speed on 64-bit architect << 
1038                                                  1440 
1039           See https://fastcrypto.org/vmac for !! 1441           Keys are allowed to be from 0 to 256 bits in length, in steps
                                                   >> 1442           of 8 bits.
1040                                                  1443 
1041 config CRYPTO_WP512                           !! 1444           This module provides Serpent cipher algorithm that processes four
1042         tristate "Whirlpool"                  !! 1445           blocks parallel using SSE2 instruction set.
1043         select CRYPTO_HASH                    !! 1446 
                                                   >> 1447           See also:
                                                   >> 1448           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
                                                   >> 1449 
                                                   >> 1450 config CRYPTO_SERPENT_AVX_X86_64
                                                   >> 1451         tristate "Serpent cipher algorithm (x86_64/AVX)"
                                                   >> 1452         depends on X86 && 64BIT
                                                   >> 1453         select CRYPTO_ALGAPI
                                                   >> 1454         select CRYPTO_CRYPTD
                                                   >> 1455         select CRYPTO_ABLK_HELPER
                                                   >> 1456         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1457         select CRYPTO_SERPENT
                                                   >> 1458         select CRYPTO_LRW
                                                   >> 1459         select CRYPTO_XTS
1044         help                                     1460         help
1045           Whirlpool hash function (ISO/IEC 10 !! 1461           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1046                                                  1462 
1047           512, 384 and 256-bit hashes.        !! 1463           Keys are allowed to be from 0 to 256 bits in length, in steps
                                                   >> 1464           of 8 bits.
1048                                                  1465 
1049           Whirlpool-512 is part of the NESSIE !! 1466           This module provides the Serpent cipher algorithm that processes
                                                   >> 1467           eight blocks parallel using the AVX instruction set.
1050                                                  1468 
1051           See https://web.archive.org/web/201 !! 1469           See also:
1052           for further information.            !! 1470           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1053                                                  1471 
1054 config CRYPTO_XCBC                            !! 1472 config CRYPTO_SERPENT_AVX2_X86_64
1055         tristate "XCBC-MAC (Extended Cipher B !! 1473         tristate "Serpent cipher algorithm (x86_64/AVX2)"
1056         select CRYPTO_HASH                    !! 1474         depends on X86 && 64BIT
1057         select CRYPTO_MANAGER                 !! 1475         select CRYPTO_ALGAPI
                                                   >> 1476         select CRYPTO_CRYPTD
                                                   >> 1477         select CRYPTO_ABLK_HELPER
                                                   >> 1478         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1479         select CRYPTO_SERPENT
                                                   >> 1480         select CRYPTO_SERPENT_AVX_X86_64
                                                   >> 1481         select CRYPTO_LRW
                                                   >> 1482         select CRYPTO_XTS
1058         help                                     1483         help
1059           XCBC-MAC (Extended Cipher Block Cha !! 1484           Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1060           Code) (RFC3566)                     << 
1061                                                  1485 
1062 config CRYPTO_XXHASH                          !! 1486           Keys are allowed to be from 0 to 256 bits in length, in steps
1063         tristate "xxHash"                     !! 1487           of 8 bits.
1064         select CRYPTO_HASH                    !! 1488 
1065         select XXHASH                         !! 1489           This module provides Serpent cipher algorithm that processes 16
                                                   >> 1490           blocks parallel using AVX2 instruction set.
                                                   >> 1491 
                                                   >> 1492           See also:
                                                   >> 1493           <http://www.cl.cam.ac.uk/~rja14/serpent.html>
                                                   >> 1494 
                                                   >> 1495 config CRYPTO_TEA
                                                   >> 1496         tristate "TEA, XTEA and XETA cipher algorithms"
                                                   >> 1497         select CRYPTO_ALGAPI
1066         help                                     1498         help
1067           xxHash non-cryptographic hash algor !! 1499           TEA cipher algorithm.
                                                   >> 1500 
                                                   >> 1501           Tiny Encryption Algorithm is a simple cipher that uses
                                                   >> 1502           many rounds for security.  It is very fast and uses
                                                   >> 1503           little memory.
                                                   >> 1504 
                                                   >> 1505           Xtendend Tiny Encryption Algorithm is a modification to
                                                   >> 1506           the TEA algorithm to address a potential key weakness
                                                   >> 1507           in the TEA algorithm.
                                                   >> 1508 
                                                   >> 1509           Xtendend Encryption Tiny Algorithm is a mis-implementation
                                                   >> 1510           of the XTEA algorithm for compatibility purposes.
1068                                                  1511 
1069           Extremely fast, working at speeds c !! 1512 config CRYPTO_TWOFISH
                                                   >> 1513         tristate "Twofish cipher algorithm"
                                                   >> 1514         select CRYPTO_ALGAPI
                                                   >> 1515         select CRYPTO_TWOFISH_COMMON
                                                   >> 1516         help
                                                   >> 1517           Twofish cipher algorithm.
1070                                                  1518 
1071           Used by the btrfs filesystem.       !! 1519           Twofish was submitted as an AES (Advanced Encryption Standard)
                                                   >> 1520           candidate cipher by researchers at CounterPane Systems.  It is a
                                                   >> 1521           16 round block cipher supporting key sizes of 128, 192, and 256
                                                   >> 1522           bits.
1072                                                  1523 
1073 endmenu                                       !! 1524           See also:
                                                   >> 1525           <http://www.schneier.com/twofish.html>
1074                                                  1526 
1075 menu "CRCs (cyclic redundancy checks)"        !! 1527 config CRYPTO_TWOFISH_COMMON
                                                   >> 1528         tristate
                                                   >> 1529         help
                                                   >> 1530           Common parts of the Twofish cipher algorithm shared by the
                                                   >> 1531           generic c and the assembler implementations.
1076                                                  1532 
1077 config CRYPTO_CRC32C                          !! 1533 config CRYPTO_TWOFISH_586
1078         tristate "CRC32c"                     !! 1534         tristate "Twofish cipher algorithms (i586)"
1079         select CRYPTO_HASH                    !! 1535         depends on (X86 || UML_X86) && !64BIT
1080         select CRC32                          !! 1536         select CRYPTO_ALGAPI
                                                   >> 1537         select CRYPTO_TWOFISH_COMMON
1081         help                                     1538         help
1082           CRC32c CRC algorithm with the iSCSI !! 1539           Twofish cipher algorithm.
1083                                                  1540 
1084           A 32-bit CRC (cyclic redundancy che !! 1541           Twofish was submitted as an AES (Advanced Encryption Standard)
1085           by G. Castagnoli, S. Braeuer and M. !! 1542           candidate cipher by researchers at CounterPane Systems.  It is a
1086           Redundancy-Check Codes with 24 and  !! 1543           16 round block cipher supporting key sizes of 128, 192, and 256
1087           on Communications, Vol. 41, No. 6,  !! 1544           bits.
1088           iSCSI.                              << 
1089                                                  1545 
1090           Used by btrfs, ext4, jbd2, NVMeoF/T !! 1546           See also:
                                                   >> 1547           <http://www.schneier.com/twofish.html>
1091                                                  1548 
1092 config CRYPTO_CRC32                           !! 1549 config CRYPTO_TWOFISH_X86_64
1093         tristate "CRC32"                      !! 1550         tristate "Twofish cipher algorithm (x86_64)"
1094         select CRYPTO_HASH                    !! 1551         depends on (X86 || UML_X86) && 64BIT
1095         select CRC32                          !! 1552         select CRYPTO_ALGAPI
                                                   >> 1553         select CRYPTO_TWOFISH_COMMON
1096         help                                     1554         help
1097           CRC32 CRC algorithm (IEEE 802.3)    !! 1555           Twofish cipher algorithm (x86_64).
                                                   >> 1556 
                                                   >> 1557           Twofish was submitted as an AES (Advanced Encryption Standard)
                                                   >> 1558           candidate cipher by researchers at CounterPane Systems.  It is a
                                                   >> 1559           16 round block cipher supporting key sizes of 128, 192, and 256
                                                   >> 1560           bits.
1098                                                  1561 
1099           Used by RoCEv2 and f2fs.            !! 1562           See also:
                                                   >> 1563           <http://www.schneier.com/twofish.html>
1100                                                  1564 
1101 config CRYPTO_CRCT10DIF                       !! 1565 config CRYPTO_TWOFISH_X86_64_3WAY
1102         tristate "CRCT10DIF"                  !! 1566         tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
1103         select CRYPTO_HASH                    !! 1567         depends on X86 && 64BIT
                                                   >> 1568         select CRYPTO_ALGAPI
                                                   >> 1569         select CRYPTO_TWOFISH_COMMON
                                                   >> 1570         select CRYPTO_TWOFISH_X86_64
                                                   >> 1571         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1572         select CRYPTO_LRW
                                                   >> 1573         select CRYPTO_XTS
1104         help                                     1574         help
1105           CRC16 CRC algorithm used for the T1 !! 1575           Twofish cipher algorithm (x86_64, 3-way parallel).
                                                   >> 1576 
                                                   >> 1577           Twofish was submitted as an AES (Advanced Encryption Standard)
                                                   >> 1578           candidate cipher by researchers at CounterPane Systems.  It is a
                                                   >> 1579           16 round block cipher supporting key sizes of 128, 192, and 256
                                                   >> 1580           bits.
1106                                                  1581 
1107           CRC algorithm used by the SCSI Bloc !! 1582           This module provides Twofish cipher algorithm that processes three
                                                   >> 1583           blocks parallel, utilizing resources of out-of-order CPUs better.
1108                                                  1584 
1109 config CRYPTO_CRC64_ROCKSOFT                  !! 1585           See also:
1110         tristate "CRC64 based on Rocksoft Mod !! 1586           <http://www.schneier.com/twofish.html>
1111         depends on CRC64                      !! 1587 
1112         select CRYPTO_HASH                    !! 1588 config CRYPTO_TWOFISH_AVX_X86_64
                                                   >> 1589         tristate "Twofish cipher algorithm (x86_64/AVX)"
                                                   >> 1590         depends on X86 && 64BIT
                                                   >> 1591         select CRYPTO_ALGAPI
                                                   >> 1592         select CRYPTO_CRYPTD
                                                   >> 1593         select CRYPTO_ABLK_HELPER
                                                   >> 1594         select CRYPTO_GLUE_HELPER_X86
                                                   >> 1595         select CRYPTO_TWOFISH_COMMON
                                                   >> 1596         select CRYPTO_TWOFISH_X86_64
                                                   >> 1597         select CRYPTO_TWOFISH_X86_64_3WAY
                                                   >> 1598         select CRYPTO_LRW
                                                   >> 1599         select CRYPTO_XTS
1113         help                                     1600         help
1114           CRC64 CRC algorithm based on the Ro !! 1601           Twofish cipher algorithm (x86_64/AVX).
1115                                                  1602 
1116           Used by the NVMe implementation of  !! 1603           Twofish was submitted as an AES (Advanced Encryption Standard)
                                                   >> 1604           candidate cipher by researchers at CounterPane Systems.  It is a
                                                   >> 1605           16 round block cipher supporting key sizes of 128, 192, and 256
                                                   >> 1606           bits.
1117                                                  1607 
1118           See https://zlib.net/crc_v3.txt     !! 1608           This module provides the Twofish cipher algorithm that processes
                                                   >> 1609           eight blocks parallel using the AVX Instruction Set.
1119                                                  1610 
1120 endmenu                                       !! 1611           See also:
                                                   >> 1612           <http://www.schneier.com/twofish.html>
1121                                                  1613 
1122 menu "Compression"                            !! 1614 comment "Compression"
1123                                                  1615 
1124 config CRYPTO_DEFLATE                            1616 config CRYPTO_DEFLATE
1125         tristate "Deflate"                    !! 1617         tristate "Deflate compression algorithm"
1126         select CRYPTO_ALGAPI                     1618         select CRYPTO_ALGAPI
1127         select CRYPTO_ACOMP2                     1619         select CRYPTO_ACOMP2
1128         select ZLIB_INFLATE                      1620         select ZLIB_INFLATE
1129         select ZLIB_DEFLATE                      1621         select ZLIB_DEFLATE
1130         help                                     1622         help
1131           Deflate compression algorithm (RFC1 !! 1623           This is the Deflate algorithm (RFC1951), specified for use in
                                                   >> 1624           IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1132                                                  1625 
1133           Used by IPSec with the IPCOMP proto !! 1626           You will most probably want this if using IPSec.
1134                                                  1627 
1135 config CRYPTO_LZO                                1628 config CRYPTO_LZO
1136         tristate "LZO"                        !! 1629         tristate "LZO compression algorithm"
1137         select CRYPTO_ALGAPI                     1630         select CRYPTO_ALGAPI
1138         select CRYPTO_ACOMP2                     1631         select CRYPTO_ACOMP2
1139         select LZO_COMPRESS                      1632         select LZO_COMPRESS
1140         select LZO_DECOMPRESS                    1633         select LZO_DECOMPRESS
1141         help                                     1634         help
1142           LZO compression algorithm           !! 1635           This is the LZO algorithm.
1143                                               << 
1144           See https://www.oberhumer.com/opens << 
1145                                                  1636 
1146 config CRYPTO_842                                1637 config CRYPTO_842
1147         tristate "842"                        !! 1638         tristate "842 compression algorithm"
1148         select CRYPTO_ALGAPI                     1639         select CRYPTO_ALGAPI
1149         select CRYPTO_ACOMP2                     1640         select CRYPTO_ACOMP2
1150         select 842_COMPRESS                      1641         select 842_COMPRESS
1151         select 842_DECOMPRESS                    1642         select 842_DECOMPRESS
1152         help                                     1643         help
1153           842 compression algorithm by IBM    !! 1644           This is the 842 algorithm.
1154                                               << 
1155           See https://github.com/plauth/lib84 << 
1156                                                  1645 
1157 config CRYPTO_LZ4                                1646 config CRYPTO_LZ4
1158         tristate "LZ4"                        !! 1647         tristate "LZ4 compression algorithm"
1159         select CRYPTO_ALGAPI                     1648         select CRYPTO_ALGAPI
1160         select CRYPTO_ACOMP2                     1649         select CRYPTO_ACOMP2
1161         select LZ4_COMPRESS                      1650         select LZ4_COMPRESS
1162         select LZ4_DECOMPRESS                    1651         select LZ4_DECOMPRESS
1163         help                                     1652         help
1164           LZ4 compression algorithm           !! 1653           This is the LZ4 algorithm.
1165                                               << 
1166           See https://github.com/lz4/lz4 for  << 
1167                                                  1654 
1168 config CRYPTO_LZ4HC                              1655 config CRYPTO_LZ4HC
1169         tristate "LZ4HC"                      !! 1656         tristate "LZ4HC compression algorithm"
1170         select CRYPTO_ALGAPI                     1657         select CRYPTO_ALGAPI
1171         select CRYPTO_ACOMP2                     1658         select CRYPTO_ACOMP2
1172         select LZ4HC_COMPRESS                    1659         select LZ4HC_COMPRESS
1173         select LZ4_DECOMPRESS                    1660         select LZ4_DECOMPRESS
1174         help                                     1661         help
1175           LZ4 high compression mode algorithm !! 1662           This is the LZ4 high compression mode algorithm.
1176                                               << 
1177           See https://github.com/lz4/lz4 for  << 
1178                                               << 
1179 config CRYPTO_ZSTD                            << 
1180         tristate "Zstd"                       << 
1181         select CRYPTO_ALGAPI                  << 
1182         select CRYPTO_ACOMP2                  << 
1183         select ZSTD_COMPRESS                  << 
1184         select ZSTD_DECOMPRESS                << 
1185         help                                  << 
1186           zstd compression algorithm          << 
1187                                                  1663 
1188           See https://github.com/facebook/zst !! 1664 comment "Random Number Generation"
1189                                               << 
1190 endmenu                                       << 
1191                                               << 
1192 menu "Random number generation"               << 
1193                                                  1665 
1194 config CRYPTO_ANSI_CPRNG                         1666 config CRYPTO_ANSI_CPRNG
1195         tristate "ANSI PRNG (Pseudo Random Nu !! 1667         tristate "Pseudo Random Number Generation for Cryptographic modules"
1196         select CRYPTO_AES                        1668         select CRYPTO_AES
1197         select CRYPTO_RNG                        1669         select CRYPTO_RNG
1198         help                                     1670         help
1199           Pseudo RNG (random number generator !! 1671           This option enables the generic pseudo random number generator
1200                                               !! 1672           for cryptographic modules.  Uses the Algorithm specified in
1201           This uses the AES cipher algorithm. !! 1673           ANSI X9.31 A.2.4. Note that this option must be enabled if
1202                                               !! 1674           CRYPTO_FIPS is selected
1203           Note that this option must be enabl << 
1204                                                  1675 
1205 menuconfig CRYPTO_DRBG_MENU                      1676 menuconfig CRYPTO_DRBG_MENU
1206         tristate "NIST SP800-90A DRBG (Determ !! 1677         tristate "NIST SP800-90A DRBG"
1207         help                                     1678         help
1208           DRBG (Deterministic Random Bit Gene !! 1679           NIST SP800-90A compliant DRBG. In the following submenu, one or
1209                                               !! 1680           more of the DRBG types must be selected.
1210           In the following submenu, one or mo << 
1211                                                  1681 
1212 if CRYPTO_DRBG_MENU                              1682 if CRYPTO_DRBG_MENU
1213                                                  1683 
1214 config CRYPTO_DRBG_HMAC                          1684 config CRYPTO_DRBG_HMAC
1215         bool                                     1685         bool
1216         default y                                1686         default y
1217         select CRYPTO_HMAC                       1687         select CRYPTO_HMAC
1218         select CRYPTO_SHA512                  !! 1688         select CRYPTO_SHA256
1219                                                  1689 
1220 config CRYPTO_DRBG_HASH                          1690 config CRYPTO_DRBG_HASH
1221         bool "Hash_DRBG"                      !! 1691         bool "Enable Hash DRBG"
1222         select CRYPTO_SHA256                     1692         select CRYPTO_SHA256
1223         help                                     1693         help
1224           Hash_DRBG variant as defined in NIS !! 1694           Enable the Hash DRBG variant as defined in NIST SP800-90A.
1225                                               << 
1226           This uses the SHA-1, SHA-256, SHA-3 << 
1227                                                  1695 
1228 config CRYPTO_DRBG_CTR                           1696 config CRYPTO_DRBG_CTR
1229         bool "CTR_DRBG"                       !! 1697         bool "Enable CTR DRBG"
1230         select CRYPTO_AES                        1698         select CRYPTO_AES
1231         select CRYPTO_CTR                     !! 1699         depends on CRYPTO_CTR
1232         help                                     1700         help
1233           CTR_DRBG variant as defined in NIST !! 1701           Enable the CTR DRBG variant as defined in NIST SP800-90A.
1234                                               << 
1235           This uses the AES cipher algorithm  << 
1236                                                  1702 
1237 config CRYPTO_DRBG                               1703 config CRYPTO_DRBG
1238         tristate                                 1704         tristate
1239         default CRYPTO_DRBG_MENU                 1705         default CRYPTO_DRBG_MENU
1240         select CRYPTO_RNG                        1706         select CRYPTO_RNG
1241         select CRYPTO_JITTERENTROPY              1707         select CRYPTO_JITTERENTROPY
1242                                                  1708 
1243 endif   # if CRYPTO_DRBG_MENU                    1709 endif   # if CRYPTO_DRBG_MENU
1244                                                  1710 
1245 config CRYPTO_JITTERENTROPY                      1711 config CRYPTO_JITTERENTROPY
1246         tristate "CPU Jitter Non-Deterministi !! 1712         tristate "Jitterentropy Non-Deterministic Random Number Generator"
1247         select CRYPTO_RNG                        1713         select CRYPTO_RNG
1248         select CRYPTO_SHA3                    << 
1249         help                                     1714         help
1250           CPU Jitter RNG (Random Number Gener !! 1715           The Jitterentropy RNG is a noise that is intended
1251                                               !! 1716           to provide seed to another RNG. The RNG does not
1252           A non-physical non-deterministic (" !! 1717           perform any cryptographic whitening of the generated
1253           compliant with NIST SP800-90B) inte !! 1718           random numbers. This Jitterentropy RNG registers with
1254           deterministic RNG (e.g., per NIST S !! 1719           the kernel crypto API and can be used by any caller.
1255           This RNG does not perform any crypt << 
1256           random numbers.                     << 
1257                                               << 
1258           See https://www.chronox.de/jent/    << 
1259                                               << 
1260 if CRYPTO_JITTERENTROPY                       << 
1261 if CRYPTO_FIPS && EXPERT                      << 
1262                                               << 
1263 choice                                        << 
1264         prompt "CPU Jitter RNG Memory Size"   << 
1265         default CRYPTO_JITTERENTROPY_MEMSIZE_ << 
1266         help                                  << 
1267           The Jitter RNG measures the executi << 
1268           Multiple consecutive memory accesse << 
1269           size fits into a cache (e.g. L1), o << 
1270           to that cache is measured. The clos << 
1271           the less variations are measured an << 
1272           obtained. Thus, if the memory size  << 
1273           obtained entropy is less than if th << 
1274           L1 + L2, which in turn is less if t << 
1275           L1 + L2 + L3. Thus, by selecting a  << 
1276           the entropy rate produced by the Ji << 
1277                                               << 
1278         config CRYPTO_JITTERENTROPY_MEMSIZE_2 << 
1279                 bool "2048 Bytes (default)"   << 
1280                                               << 
1281         config CRYPTO_JITTERENTROPY_MEMSIZE_1 << 
1282                 bool "128 kBytes"             << 
1283                                               << 
1284         config CRYPTO_JITTERENTROPY_MEMSIZE_1 << 
1285                 bool "1024 kBytes"            << 
1286                                               << 
1287         config CRYPTO_JITTERENTROPY_MEMSIZE_8 << 
1288                 bool "8192 kBytes"            << 
1289 endchoice                                     << 
1290                                               << 
1291 config CRYPTO_JITTERENTROPY_MEMORY_BLOCKS     << 
1292         int                                   << 
1293         default 64 if CRYPTO_JITTERENTROPY_ME << 
1294         default 512 if CRYPTO_JITTERENTROPY_M << 
1295         default 1024 if CRYPTO_JITTERENTROPY_ << 
1296         default 4096 if CRYPTO_JITTERENTROPY_ << 
1297                                               << 
1298 config CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE  << 
1299         int                                   << 
1300         default 32 if CRYPTO_JITTERENTROPY_ME << 
1301         default 256 if CRYPTO_JITTERENTROPY_M << 
1302         default 1024 if CRYPTO_JITTERENTROPY_ << 
1303         default 2048 if CRYPTO_JITTERENTROPY_ << 
1304                                               << 
1305 config CRYPTO_JITTERENTROPY_OSR               << 
1306         int "CPU Jitter RNG Oversampling Rate << 
1307         range 1 15                            << 
1308         default 3                             << 
1309         help                                  << 
1310           The Jitter RNG allows the specifica << 
1311           The Jitter RNG operation requires a << 
1312           measurements to produce one output  << 
1313           OSR value is multiplied with the am << 
1314           generate one output block. Thus, th << 
1315           by the OSR factor. The oversampling << 
1316           on hardware whose timers deliver li << 
1317           the timer is coarse) by setting the << 
1318           trade-off, however, is that the Jit << 
1319           to generate random numbers.         << 
1320                                               << 
1321 config CRYPTO_JITTERENTROPY_TESTINTERFACE     << 
1322         bool "CPU Jitter RNG Test Interface"  << 
1323         help                                  << 
1324           The test interface allows a privile << 
1325           the raw unconditioned high resoluti << 
1326           is collected by the Jitter RNG for  << 
1327           this data is used at the same time  << 
1328           the Jitter RNG operates in an insec << 
1329           recording is enabled. This interfac << 
1330           intended for testing purposes and i << 
1331           production systems.                 << 
1332                                               << 
1333           The raw noise data can be obtained  << 
1334           debugfs file. Using the option      << 
1335           jitterentropy_testing.boot_raw_hire << 
1336           the first 1000 entropy events since << 
1337                                               << 
1338           If unsure, select N.                << 
1339                                               << 
1340 endif   # if CRYPTO_FIPS && EXPERT            << 
1341                                               << 
1342 if !(CRYPTO_FIPS && EXPERT)                   << 
1343                                               << 
1344 config CRYPTO_JITTERENTROPY_MEMORY_BLOCKS     << 
1345         int                                   << 
1346         default 64                            << 
1347                                               << 
1348 config CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE  << 
1349         int                                   << 
1350         default 32                            << 
1351                                               << 
1352 config CRYPTO_JITTERENTROPY_OSR               << 
1353         int                                   << 
1354         default 1                             << 
1355                                               << 
1356 config CRYPTO_JITTERENTROPY_TESTINTERFACE     << 
1357         bool                                  << 
1358                                               << 
1359 endif   # if !(CRYPTO_FIPS && EXPERT)         << 
1360 endif   # if CRYPTO_JITTERENTROPY             << 
1361                                               << 
1362 config CRYPTO_KDF800108_CTR                   << 
1363         tristate                              << 
1364         select CRYPTO_HMAC                    << 
1365         select CRYPTO_SHA256                  << 
1366                                               << 
1367 endmenu                                       << 
1368 menu "Userspace interface"                    << 
1369                                                  1720 
1370 config CRYPTO_USER_API                           1721 config CRYPTO_USER_API
1371         tristate                                 1722         tristate
1372                                                  1723 
1373 config CRYPTO_USER_API_HASH                      1724 config CRYPTO_USER_API_HASH
1374         tristate "Hash algorithms"            !! 1725         tristate "User-space interface for hash algorithms"
1375         depends on NET                           1726         depends on NET
1376         select CRYPTO_HASH                       1727         select CRYPTO_HASH
1377         select CRYPTO_USER_API                   1728         select CRYPTO_USER_API
1378         help                                     1729         help
1379           Enable the userspace interface for  !! 1730           This option enables the user-spaces interface for hash
1380                                               !! 1731           algorithms.
1381           See Documentation/crypto/userspace- << 
1382           https://www.chronox.de/libkcapi/htm << 
1383                                                  1732 
1384 config CRYPTO_USER_API_SKCIPHER                  1733 config CRYPTO_USER_API_SKCIPHER
1385         tristate "Symmetric key cipher algori !! 1734         tristate "User-space interface for symmetric key cipher algorithms"
1386         depends on NET                           1735         depends on NET
1387         select CRYPTO_SKCIPHER                !! 1736         select CRYPTO_BLKCIPHER
1388         select CRYPTO_USER_API                   1737         select CRYPTO_USER_API
1389         help                                     1738         help
1390           Enable the userspace interface for  !! 1739           This option enables the user-spaces interface for symmetric
1391                                               !! 1740           key cipher algorithms.
1392           See Documentation/crypto/userspace- << 
1393           https://www.chronox.de/libkcapi/htm << 
1394                                                  1741 
1395 config CRYPTO_USER_API_RNG                       1742 config CRYPTO_USER_API_RNG
1396         tristate "RNG (random number generato !! 1743         tristate "User-space interface for random number generator algorithms"
1397         depends on NET                           1744         depends on NET
1398         select CRYPTO_RNG                        1745         select CRYPTO_RNG
1399         select CRYPTO_USER_API                   1746         select CRYPTO_USER_API
1400         help                                     1747         help
1401           Enable the userspace interface for  !! 1748           This option enables the user-spaces interface for random
1402           algorithms.                         !! 1749           number generator algorithms.
1403                                               << 
1404           See Documentation/crypto/userspace- << 
1405           https://www.chronox.de/libkcapi/htm << 
1406                                               << 
1407 config CRYPTO_USER_API_RNG_CAVP               << 
1408         bool "Enable CAVP testing of DRBG"    << 
1409         depends on CRYPTO_USER_API_RNG && CRY << 
1410         help                                  << 
1411           Enable extra APIs in the userspace  << 
1412           (Cryptographic Algorithm Validation << 
1413           - resetting DRBG entropy            << 
1414           - providing Additional Data         << 
1415                                               << 
1416           This should only be enabled for CAV << 
1417           no unless you know what this is.    << 
1418                                                  1750 
1419 config CRYPTO_USER_API_AEAD                      1751 config CRYPTO_USER_API_AEAD
1420         tristate "AEAD cipher algorithms"     !! 1752         tristate "User-space interface for AEAD cipher algorithms"
1421         depends on NET                           1753         depends on NET
1422         select CRYPTO_AEAD                       1754         select CRYPTO_AEAD
1423         select CRYPTO_SKCIPHER                << 
1424         select CRYPTO_NULL                    << 
1425         select CRYPTO_USER_API                   1755         select CRYPTO_USER_API
1426         help                                     1756         help
1427           Enable the userspace interface for  !! 1757           This option enables the user-spaces interface for AEAD
1428                                               !! 1758           cipher algorithms.
1429           See Documentation/crypto/userspace- << 
1430           https://www.chronox.de/libkcapi/htm << 
1431                                               << 
1432 config CRYPTO_USER_API_ENABLE_OBSOLETE        << 
1433         bool "Obsolete cryptographic algorith << 
1434         depends on CRYPTO_USER_API            << 
1435         default y                             << 
1436         help                                  << 
1437           Allow obsolete cryptographic algori << 
1438           already been phased out from intern << 
1439           only useful for userspace clients t << 
1440                                               << 
1441 endmenu                                       << 
1442                                                  1759 
1443 config CRYPTO_HASH_INFO                          1760 config CRYPTO_HASH_INFO
1444         bool                                     1761         bool
1445                                                  1762 
1446 if !KMSAN # avoid false positives from assemb << 
1447 if ARM                                        << 
1448 source "arch/arm/crypto/Kconfig"              << 
1449 endif                                         << 
1450 if ARM64                                      << 
1451 source "arch/arm64/crypto/Kconfig"            << 
1452 endif                                         << 
1453 if LOONGARCH                                  << 
1454 source "arch/loongarch/crypto/Kconfig"        << 
1455 endif                                         << 
1456 if MIPS                                       << 
1457 source "arch/mips/crypto/Kconfig"             << 
1458 endif                                         << 
1459 if PPC                                        << 
1460 source "arch/powerpc/crypto/Kconfig"          << 
1461 endif                                         << 
1462 if RISCV                                      << 
1463 source "arch/riscv/crypto/Kconfig"            << 
1464 endif                                         << 
1465 if S390                                       << 
1466 source "arch/s390/crypto/Kconfig"             << 
1467 endif                                         << 
1468 if SPARC                                      << 
1469 source "arch/sparc/crypto/Kconfig"            << 
1470 endif                                         << 
1471 if X86                                        << 
1472 source "arch/x86/crypto/Kconfig"              << 
1473 endif                                         << 
1474 endif                                         << 
1475                                               << 
1476 source "drivers/crypto/Kconfig"                  1763 source "drivers/crypto/Kconfig"
1477 source "crypto/asymmetric_keys/Kconfig"       !! 1764 source crypto/asymmetric_keys/Kconfig
1478 source "certs/Kconfig"                        !! 1765 source certs/Kconfig
1479                                                  1766 
1480 endif   # if CRYPTO                              1767 endif   # if CRYPTO
                                                      

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