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