1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # Generic algorithms support 3 # Generic algorithms support
4 # 4 #
5 config XOR_BLOCKS 5 config XOR_BLOCKS
6 tristate 6 tristate
7 7
8 # 8 #
9 # async_tx api: hardware offloaded memory tran 9 # async_tx api: hardware offloaded memory transfer/transform support
10 # 10 #
11 source "crypto/async_tx/Kconfig" 11 source "crypto/async_tx/Kconfig"
12 12
13 # 13 #
14 # Cryptographic API Configuration 14 # Cryptographic API Configuration
15 # 15 #
16 menuconfig CRYPTO 16 menuconfig CRYPTO
17 tristate "Cryptographic API" 17 tristate "Cryptographic API"
18 select CRYPTO_LIB_UTILS 18 select CRYPTO_LIB_UTILS
19 help 19 help
20 This option provides the core Crypto 20 This option provides the core Cryptographic API.
21 21
22 if CRYPTO 22 if CRYPTO
23 23
24 menu "Crypto core or helper" 24 menu "Crypto core or helper"
25 25
26 config CRYPTO_FIPS 26 config CRYPTO_FIPS
27 bool "FIPS 200 compliance" 27 bool "FIPS 200 compliance"
28 depends on (CRYPTO_ANSI_CPRNG || CRYPT 28 depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
29 depends on (MODULE_SIG || !MODULES) 29 depends on (MODULE_SIG || !MODULES)
30 help 30 help
31 This option enables the fips boot op 31 This option enables the fips boot option which is
32 required if you want the system to o 32 required if you want the system to operate in a FIPS 200
33 certification. You should say no un 33 certification. You should say no unless you know what
34 this is. 34 this is.
35 35
36 config CRYPTO_FIPS_NAME 36 config CRYPTO_FIPS_NAME
37 string "FIPS Module Name" 37 string "FIPS Module Name"
38 default "Linux Kernel Cryptographic AP 38 default "Linux Kernel Cryptographic API"
39 depends on CRYPTO_FIPS 39 depends on CRYPTO_FIPS
40 help 40 help
41 This option sets the FIPS Module nam 41 This option sets the FIPS Module name reported by the Crypto API via
42 the /proc/sys/crypto/fips_name file. 42 the /proc/sys/crypto/fips_name file.
43 43
44 config CRYPTO_FIPS_CUSTOM_VERSION 44 config CRYPTO_FIPS_CUSTOM_VERSION
45 bool "Use Custom FIPS Module Version" 45 bool "Use Custom FIPS Module Version"
46 depends on CRYPTO_FIPS 46 depends on CRYPTO_FIPS
47 default n 47 default n
48 48
49 config CRYPTO_FIPS_VERSION 49 config CRYPTO_FIPS_VERSION
50 string "FIPS Module Version" 50 string "FIPS Module Version"
51 default "(none)" 51 default "(none)"
52 depends on CRYPTO_FIPS_CUSTOM_VERSION 52 depends on CRYPTO_FIPS_CUSTOM_VERSION
53 help 53 help
54 This option provides the ability to 54 This option provides the ability to override the FIPS Module Version.
55 By default the KERNELRELEASE value i 55 By default the KERNELRELEASE value is used.
56 56
57 config CRYPTO_ALGAPI 57 config CRYPTO_ALGAPI
58 tristate 58 tristate
59 select CRYPTO_ALGAPI2 59 select CRYPTO_ALGAPI2
60 help 60 help
61 This option provides the API for cry 61 This option provides the API for cryptographic algorithms.
62 62
63 config CRYPTO_ALGAPI2 63 config CRYPTO_ALGAPI2
64 tristate 64 tristate
65 65
66 config CRYPTO_AEAD 66 config CRYPTO_AEAD
67 tristate 67 tristate
68 select CRYPTO_AEAD2 68 select CRYPTO_AEAD2
69 select CRYPTO_ALGAPI 69 select CRYPTO_ALGAPI
70 70
71 config CRYPTO_AEAD2 71 config CRYPTO_AEAD2
72 tristate 72 tristate
73 select CRYPTO_ALGAPI2 73 select CRYPTO_ALGAPI2
74 74
75 config CRYPTO_SIG 75 config CRYPTO_SIG
76 tristate 76 tristate
77 select CRYPTO_SIG2 77 select CRYPTO_SIG2
78 select CRYPTO_ALGAPI 78 select CRYPTO_ALGAPI
79 79
80 config CRYPTO_SIG2 80 config CRYPTO_SIG2
81 tristate 81 tristate
82 select CRYPTO_ALGAPI2 82 select CRYPTO_ALGAPI2
83 83
84 config CRYPTO_SKCIPHER 84 config CRYPTO_SKCIPHER
85 tristate 85 tristate
86 select CRYPTO_SKCIPHER2 86 select CRYPTO_SKCIPHER2
87 select CRYPTO_ALGAPI 87 select CRYPTO_ALGAPI
88 select CRYPTO_ECB <<
89 88
90 config CRYPTO_SKCIPHER2 89 config CRYPTO_SKCIPHER2
91 tristate 90 tristate
92 select CRYPTO_ALGAPI2 91 select CRYPTO_ALGAPI2
93 92
94 config CRYPTO_HASH 93 config CRYPTO_HASH
95 tristate 94 tristate
96 select CRYPTO_HASH2 95 select CRYPTO_HASH2
97 select CRYPTO_ALGAPI 96 select CRYPTO_ALGAPI
98 97
99 config CRYPTO_HASH2 98 config CRYPTO_HASH2
100 tristate 99 tristate
101 select CRYPTO_ALGAPI2 100 select CRYPTO_ALGAPI2
102 101
103 config CRYPTO_RNG 102 config CRYPTO_RNG
104 tristate 103 tristate
105 select CRYPTO_RNG2 104 select CRYPTO_RNG2
106 select CRYPTO_ALGAPI 105 select CRYPTO_ALGAPI
107 106
108 config CRYPTO_RNG2 107 config CRYPTO_RNG2
109 tristate 108 tristate
110 select CRYPTO_ALGAPI2 109 select CRYPTO_ALGAPI2
111 110
112 config CRYPTO_RNG_DEFAULT 111 config CRYPTO_RNG_DEFAULT
113 tristate 112 tristate
114 select CRYPTO_DRBG_MENU 113 select CRYPTO_DRBG_MENU
115 114
116 config CRYPTO_AKCIPHER2 115 config CRYPTO_AKCIPHER2
117 tristate 116 tristate
118 select CRYPTO_ALGAPI2 117 select CRYPTO_ALGAPI2
119 118
120 config CRYPTO_AKCIPHER 119 config CRYPTO_AKCIPHER
121 tristate 120 tristate
122 select CRYPTO_AKCIPHER2 121 select CRYPTO_AKCIPHER2
123 select CRYPTO_ALGAPI 122 select CRYPTO_ALGAPI
124 123
125 config CRYPTO_KPP2 124 config CRYPTO_KPP2
126 tristate 125 tristate
127 select CRYPTO_ALGAPI2 126 select CRYPTO_ALGAPI2
128 127
129 config CRYPTO_KPP 128 config CRYPTO_KPP
130 tristate 129 tristate
131 select CRYPTO_ALGAPI 130 select CRYPTO_ALGAPI
132 select CRYPTO_KPP2 131 select CRYPTO_KPP2
133 132
134 config CRYPTO_ACOMP2 133 config CRYPTO_ACOMP2
135 tristate 134 tristate
136 select CRYPTO_ALGAPI2 135 select CRYPTO_ALGAPI2
137 select SGL_ALLOC 136 select SGL_ALLOC
138 137
139 config CRYPTO_ACOMP 138 config CRYPTO_ACOMP
140 tristate 139 tristate
141 select CRYPTO_ALGAPI 140 select CRYPTO_ALGAPI
142 select CRYPTO_ACOMP2 141 select CRYPTO_ACOMP2
143 142
144 config CRYPTO_MANAGER 143 config CRYPTO_MANAGER
145 tristate "Cryptographic algorithm mana 144 tristate "Cryptographic algorithm manager"
146 select CRYPTO_MANAGER2 145 select CRYPTO_MANAGER2
147 help 146 help
148 Create default cryptographic templat 147 Create default cryptographic template instantiations such as
149 cbc(aes). 148 cbc(aes).
150 149
151 config CRYPTO_MANAGER2 150 config CRYPTO_MANAGER2
152 def_tristate CRYPTO_MANAGER || (CRYPTO 151 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
153 select CRYPTO_ACOMP2 152 select CRYPTO_ACOMP2
154 select CRYPTO_AEAD2 153 select CRYPTO_AEAD2
155 select CRYPTO_AKCIPHER2 154 select CRYPTO_AKCIPHER2
156 select CRYPTO_SIG2 155 select CRYPTO_SIG2
157 select CRYPTO_HASH2 156 select CRYPTO_HASH2
158 select CRYPTO_KPP2 157 select CRYPTO_KPP2
159 select CRYPTO_RNG2 158 select CRYPTO_RNG2
160 select CRYPTO_SKCIPHER2 159 select CRYPTO_SKCIPHER2
161 160
162 config CRYPTO_USER 161 config CRYPTO_USER
163 tristate "Userspace cryptographic algo 162 tristate "Userspace cryptographic algorithm configuration"
164 depends on NET 163 depends on NET
165 select CRYPTO_MANAGER 164 select CRYPTO_MANAGER
166 help 165 help
167 Userspace configuration for cryptogr 166 Userspace configuration for cryptographic instantiations such as
168 cbc(aes). 167 cbc(aes).
169 168
170 config CRYPTO_MANAGER_DISABLE_TESTS 169 config CRYPTO_MANAGER_DISABLE_TESTS
171 bool "Disable run-time self tests" 170 bool "Disable run-time self tests"
172 default y 171 default y
173 help 172 help
174 Disable run-time self tests that nor 173 Disable run-time self tests that normally take place at
175 algorithm registration. 174 algorithm registration.
176 175
177 config CRYPTO_MANAGER_EXTRA_TESTS 176 config CRYPTO_MANAGER_EXTRA_TESTS
178 bool "Enable extra run-time crypto sel 177 bool "Enable extra run-time crypto self tests"
179 depends on DEBUG_KERNEL && !CRYPTO_MAN 178 depends on DEBUG_KERNEL && !CRYPTO_MANAGER_DISABLE_TESTS && CRYPTO_MANAGER
180 help 179 help
181 Enable extra run-time self tests of 180 Enable extra run-time self tests of registered crypto algorithms,
182 including randomized fuzz tests. 181 including randomized fuzz tests.
183 182
184 This is intended for developer use o 183 This is intended for developer use only, as these tests take much
185 longer to run than the normal self t 184 longer to run than the normal self tests.
186 185
187 config CRYPTO_NULL 186 config CRYPTO_NULL
188 tristate "Null algorithms" 187 tristate "Null algorithms"
189 select CRYPTO_NULL2 188 select CRYPTO_NULL2
190 help 189 help
191 These are 'Null' algorithms, used by 190 These are 'Null' algorithms, used by IPsec, which do nothing.
192 191
193 config CRYPTO_NULL2 192 config CRYPTO_NULL2
194 tristate 193 tristate
195 select CRYPTO_ALGAPI2 194 select CRYPTO_ALGAPI2
196 select CRYPTO_SKCIPHER2 195 select CRYPTO_SKCIPHER2
197 select CRYPTO_HASH2 196 select CRYPTO_HASH2
198 197
199 config CRYPTO_PCRYPT 198 config CRYPTO_PCRYPT
200 tristate "Parallel crypto engine" 199 tristate "Parallel crypto engine"
201 depends on SMP 200 depends on SMP
202 select PADATA 201 select PADATA
203 select CRYPTO_MANAGER 202 select CRYPTO_MANAGER
204 select CRYPTO_AEAD 203 select CRYPTO_AEAD
205 help 204 help
206 This converts an arbitrary crypto al 205 This converts an arbitrary crypto algorithm into a parallel
207 algorithm that executes in kernel th 206 algorithm that executes in kernel threads.
208 207
209 config CRYPTO_CRYPTD 208 config CRYPTO_CRYPTD
210 tristate "Software async crypto daemon 209 tristate "Software async crypto daemon"
211 select CRYPTO_SKCIPHER 210 select CRYPTO_SKCIPHER
212 select CRYPTO_HASH 211 select CRYPTO_HASH
213 select CRYPTO_MANAGER 212 select CRYPTO_MANAGER
214 help 213 help
215 This is a generic software asynchron 214 This is a generic software asynchronous crypto daemon that
216 converts an arbitrary synchronous so 215 converts an arbitrary synchronous software crypto algorithm
217 into an asynchronous algorithm that 216 into an asynchronous algorithm that executes in a kernel thread.
218 217
219 config CRYPTO_AUTHENC 218 config CRYPTO_AUTHENC
220 tristate "Authenc support" 219 tristate "Authenc support"
221 select CRYPTO_AEAD 220 select CRYPTO_AEAD
222 select CRYPTO_SKCIPHER 221 select CRYPTO_SKCIPHER
223 select CRYPTO_MANAGER 222 select CRYPTO_MANAGER
224 select CRYPTO_HASH 223 select CRYPTO_HASH
225 select CRYPTO_NULL 224 select CRYPTO_NULL
226 help 225 help
227 Authenc: Combined mode wrapper for I 226 Authenc: Combined mode wrapper for IPsec.
228 227
229 This is required for IPSec ESP (XFRM 228 This is required for IPSec ESP (XFRM_ESP).
230 229
231 config CRYPTO_TEST 230 config CRYPTO_TEST
232 tristate "Testing module" 231 tristate "Testing module"
233 depends on m || EXPERT 232 depends on m || EXPERT
234 select CRYPTO_MANAGER 233 select CRYPTO_MANAGER
235 help 234 help
236 Quick & dirty crypto test module. 235 Quick & dirty crypto test module.
237 236
238 config CRYPTO_SIMD 237 config CRYPTO_SIMD
239 tristate 238 tristate
240 select CRYPTO_CRYPTD 239 select CRYPTO_CRYPTD
241 240
242 config CRYPTO_ENGINE 241 config CRYPTO_ENGINE
243 tristate 242 tristate
244 243
245 endmenu 244 endmenu
246 245
247 menu "Public-key cryptography" 246 menu "Public-key cryptography"
248 247
249 config CRYPTO_RSA 248 config CRYPTO_RSA
250 tristate "RSA (Rivest-Shamir-Adleman)" 249 tristate "RSA (Rivest-Shamir-Adleman)"
251 select CRYPTO_AKCIPHER 250 select CRYPTO_AKCIPHER
252 select CRYPTO_MANAGER 251 select CRYPTO_MANAGER
253 select MPILIB 252 select MPILIB
254 select ASN1 253 select ASN1
255 help 254 help
256 RSA (Rivest-Shamir-Adleman) public k 255 RSA (Rivest-Shamir-Adleman) public key algorithm (RFC8017)
257 256
258 config CRYPTO_DH 257 config CRYPTO_DH
259 tristate "DH (Diffie-Hellman)" 258 tristate "DH (Diffie-Hellman)"
260 select CRYPTO_KPP 259 select CRYPTO_KPP
261 select MPILIB 260 select MPILIB
262 help 261 help
263 DH (Diffie-Hellman) key exchange alg 262 DH (Diffie-Hellman) key exchange algorithm
264 263
265 config CRYPTO_DH_RFC7919_GROUPS 264 config CRYPTO_DH_RFC7919_GROUPS
266 bool "RFC 7919 FFDHE groups" 265 bool "RFC 7919 FFDHE groups"
267 depends on CRYPTO_DH 266 depends on CRYPTO_DH
268 select CRYPTO_RNG_DEFAULT 267 select CRYPTO_RNG_DEFAULT
269 help 268 help
270 FFDHE (Finite-Field-based Diffie-Hel 269 FFDHE (Finite-Field-based Diffie-Hellman Ephemeral) groups
271 defined in RFC7919. 270 defined in RFC7919.
272 271
273 Support these finite-field groups in 272 Support these finite-field groups in DH key exchanges:
274 - ffdhe2048, ffdhe3072, ffdhe4096, f 273 - ffdhe2048, ffdhe3072, ffdhe4096, ffdhe6144, ffdhe8192
275 274
276 If unsure, say N. 275 If unsure, say N.
277 276
278 config CRYPTO_ECC 277 config CRYPTO_ECC
279 tristate 278 tristate
280 select CRYPTO_RNG_DEFAULT 279 select CRYPTO_RNG_DEFAULT
281 280
282 config CRYPTO_ECDH 281 config CRYPTO_ECDH
283 tristate "ECDH (Elliptic Curve Diffie- 282 tristate "ECDH (Elliptic Curve Diffie-Hellman)"
284 select CRYPTO_ECC 283 select CRYPTO_ECC
285 select CRYPTO_KPP 284 select CRYPTO_KPP
286 help 285 help
287 ECDH (Elliptic Curve Diffie-Hellman) 286 ECDH (Elliptic Curve Diffie-Hellman) key exchange algorithm
288 using curves P-192, P-256, and P-384 287 using curves P-192, P-256, and P-384 (FIPS 186)
289 288
290 config CRYPTO_ECDSA 289 config CRYPTO_ECDSA
291 tristate "ECDSA (Elliptic Curve Digita 290 tristate "ECDSA (Elliptic Curve Digital Signature Algorithm)"
292 select CRYPTO_ECC 291 select CRYPTO_ECC
293 select CRYPTO_AKCIPHER 292 select CRYPTO_AKCIPHER
294 select ASN1 293 select ASN1
295 help 294 help
296 ECDSA (Elliptic Curve Digital Signat 295 ECDSA (Elliptic Curve Digital Signature Algorithm) (FIPS 186,
297 ISO/IEC 14888-3) 296 ISO/IEC 14888-3)
298 using curves P-192, P-256, and P-384 297 using curves P-192, P-256, and P-384
299 298
300 Only signature verification is imple 299 Only signature verification is implemented.
301 300
302 config CRYPTO_ECRDSA 301 config CRYPTO_ECRDSA
303 tristate "EC-RDSA (Elliptic Curve Russ 302 tristate "EC-RDSA (Elliptic Curve Russian Digital Signature Algorithm)"
304 select CRYPTO_ECC 303 select CRYPTO_ECC
305 select CRYPTO_AKCIPHER 304 select CRYPTO_AKCIPHER
306 select CRYPTO_STREEBOG 305 select CRYPTO_STREEBOG
307 select OID_REGISTRY 306 select OID_REGISTRY
308 select ASN1 307 select ASN1
309 help 308 help
310 Elliptic Curve Russian Digital Signa 309 Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012,
311 RFC 7091, ISO/IEC 14888-3) 310 RFC 7091, ISO/IEC 14888-3)
312 311
313 One of the Russian cryptographic sta 312 One of the Russian cryptographic standard algorithms (called GOST
314 algorithms). Only signature verifica 313 algorithms). Only signature verification is implemented.
315 314
>> 315 config CRYPTO_SM2
>> 316 tristate "SM2 (ShangMi 2)"
>> 317 select CRYPTO_SM3
>> 318 select CRYPTO_AKCIPHER
>> 319 select CRYPTO_MANAGER
>> 320 select MPILIB
>> 321 select ASN1
>> 322 help
>> 323 SM2 (ShangMi 2) public key algorithm
>> 324
>> 325 Published by State Encryption Management Bureau, China,
>> 326 as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012.
>> 327
>> 328 References:
>> 329 https://datatracker.ietf.org/doc/draft-shen-sm2-ecdsa/
>> 330 http://www.oscca.gov.cn/sca/xxgk/2010-12/17/content_1002386.shtml
>> 331 http://www.gmbz.org.cn/main/bzlb.html
>> 332
316 config CRYPTO_CURVE25519 333 config CRYPTO_CURVE25519
317 tristate "Curve25519" 334 tristate "Curve25519"
318 select CRYPTO_KPP 335 select CRYPTO_KPP
319 select CRYPTO_LIB_CURVE25519_GENERIC 336 select CRYPTO_LIB_CURVE25519_GENERIC
320 help 337 help
321 Curve25519 elliptic curve (RFC7748) 338 Curve25519 elliptic curve (RFC7748)
322 339
323 endmenu 340 endmenu
324 341
325 menu "Block ciphers" 342 menu "Block ciphers"
326 343
327 config CRYPTO_AES 344 config CRYPTO_AES
328 tristate "AES (Advanced Encryption Sta 345 tristate "AES (Advanced Encryption Standard)"
329 select CRYPTO_ALGAPI 346 select CRYPTO_ALGAPI
330 select CRYPTO_LIB_AES 347 select CRYPTO_LIB_AES
331 help 348 help
332 AES cipher algorithms (Rijndael)(FIP 349 AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3)
333 350
334 Rijndael appears to be consistently 351 Rijndael appears to be consistently a very good performer in
335 both hardware and software across a 352 both hardware and software across a wide range of computing
336 environments regardless of its use i 353 environments regardless of its use in feedback or non-feedback
337 modes. Its key setup time is excelle 354 modes. Its key setup time is excellent, and its key agility is
338 good. Rijndael's very low memory req 355 good. Rijndael's very low memory requirements make it very well
339 suited for restricted-space environm 356 suited for restricted-space environments, in which it also
340 demonstrates excellent performance. 357 demonstrates excellent performance. Rijndael's operations are
341 among the easiest to defend against 358 among the easiest to defend against power and timing attacks.
342 359
343 The AES specifies three key sizes: 1 360 The AES specifies three key sizes: 128, 192 and 256 bits
344 361
345 config CRYPTO_AES_TI 362 config CRYPTO_AES_TI
346 tristate "AES (Advanced Encryption Sta 363 tristate "AES (Advanced Encryption Standard) (fixed time)"
347 select CRYPTO_ALGAPI 364 select CRYPTO_ALGAPI
348 select CRYPTO_LIB_AES 365 select CRYPTO_LIB_AES
349 help 366 help
350 AES cipher algorithms (Rijndael)(FIP 367 AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3)
351 368
352 This is a generic implementation of 369 This is a generic implementation of AES that attempts to eliminate
353 data dependent latencies as much as 370 data dependent latencies as much as possible without affecting
354 performance too much. It is intended 371 performance too much. It is intended for use by the generic CCM
355 and GCM drivers, and other CTR or CM 372 and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
356 solely on encryption (although decry 373 solely on encryption (although decryption is supported as well, but
357 with a more dramatic performance hit 374 with a more dramatic performance hit)
358 375
359 Instead of using 16 lookup tables of 376 Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
360 8 for decryption), this implementati 377 8 for decryption), this implementation only uses just two S-boxes of
361 256 bytes each, and attempts to elim 378 256 bytes each, and attempts to eliminate data dependent latencies by
362 prefetching the entire table into th 379 prefetching the entire table into the cache at the start of each
363 block. Interrupts are also disabled 380 block. Interrupts are also disabled to avoid races where cachelines
364 are evicted when the CPU is interrup 381 are evicted when the CPU is interrupted to do something else.
365 382
366 config CRYPTO_ANUBIS 383 config CRYPTO_ANUBIS
367 tristate "Anubis" 384 tristate "Anubis"
368 depends on CRYPTO_USER_API_ENABLE_OBSO 385 depends on CRYPTO_USER_API_ENABLE_OBSOLETE
369 select CRYPTO_ALGAPI 386 select CRYPTO_ALGAPI
370 help 387 help
371 Anubis cipher algorithm 388 Anubis cipher algorithm
372 389
373 Anubis is a variable key length ciph 390 Anubis is a variable key length cipher which can use keys from
374 128 bits to 320 bits in length. It 391 128 bits to 320 bits in length. It was evaluated as a entrant
375 in the NESSIE competition. 392 in the NESSIE competition.
376 393
377 See https://web.archive.org/web/2016 394 See https://web.archive.org/web/20160606112246/http://www.larc.usp.br/~pbarreto/AnubisPage.html
378 for further information. 395 for further information.
379 396
380 config CRYPTO_ARIA 397 config CRYPTO_ARIA
381 tristate "ARIA" 398 tristate "ARIA"
382 select CRYPTO_ALGAPI 399 select CRYPTO_ALGAPI
383 help 400 help
384 ARIA cipher algorithm (RFC5794) 401 ARIA cipher algorithm (RFC5794)
385 402
386 ARIA is a standard encryption algori 403 ARIA is a standard encryption algorithm of the Republic of Korea.
387 The ARIA specifies three key sizes a 404 The ARIA specifies three key sizes and rounds.
388 128-bit: 12 rounds. 405 128-bit: 12 rounds.
389 192-bit: 14 rounds. 406 192-bit: 14 rounds.
390 256-bit: 16 rounds. 407 256-bit: 16 rounds.
391 408
392 See: 409 See:
393 https://seed.kisa.or.kr/kisa/algorit 410 https://seed.kisa.or.kr/kisa/algorithm/EgovAriaInfo.do
394 411
395 config CRYPTO_BLOWFISH 412 config CRYPTO_BLOWFISH
396 tristate "Blowfish" 413 tristate "Blowfish"
397 select CRYPTO_ALGAPI 414 select CRYPTO_ALGAPI
398 select CRYPTO_BLOWFISH_COMMON 415 select CRYPTO_BLOWFISH_COMMON
399 help 416 help
400 Blowfish cipher algorithm, by Bruce 417 Blowfish cipher algorithm, by Bruce Schneier
401 418
402 This is a variable key length cipher 419 This is a variable key length cipher which can use keys from 32
403 bits to 448 bits in length. It's fa 420 bits to 448 bits in length. It's fast, simple and specifically
404 designed for use on "large microproc 421 designed for use on "large microprocessors".
405 422
406 See https://www.schneier.com/blowfis 423 See https://www.schneier.com/blowfish.html for further information.
407 424
408 config CRYPTO_BLOWFISH_COMMON 425 config CRYPTO_BLOWFISH_COMMON
409 tristate 426 tristate
410 help 427 help
411 Common parts of the Blowfish cipher 428 Common parts of the Blowfish cipher algorithm shared by the
412 generic c and the assembler implemen 429 generic c and the assembler implementations.
413 430
414 config CRYPTO_CAMELLIA 431 config CRYPTO_CAMELLIA
415 tristate "Camellia" 432 tristate "Camellia"
416 select CRYPTO_ALGAPI 433 select CRYPTO_ALGAPI
417 help 434 help
418 Camellia cipher algorithms (ISO/IEC 435 Camellia cipher algorithms (ISO/IEC 18033-3)
419 436
420 Camellia is a symmetric key block ci 437 Camellia is a symmetric key block cipher developed jointly
421 at NTT and Mitsubishi Electric Corpo 438 at NTT and Mitsubishi Electric Corporation.
422 439
423 The Camellia specifies three key siz 440 The Camellia specifies three key sizes: 128, 192 and 256 bits.
424 441
425 See https://info.isl.ntt.co.jp/crypt 442 See https://info.isl.ntt.co.jp/crypt/eng/camellia/ for further information.
426 443
427 config CRYPTO_CAST_COMMON 444 config CRYPTO_CAST_COMMON
428 tristate 445 tristate
429 help 446 help
430 Common parts of the CAST cipher algo 447 Common parts of the CAST cipher algorithms shared by the
431 generic c and the assembler implemen 448 generic c and the assembler implementations.
432 449
433 config CRYPTO_CAST5 450 config CRYPTO_CAST5
434 tristate "CAST5 (CAST-128)" 451 tristate "CAST5 (CAST-128)"
435 select CRYPTO_ALGAPI 452 select CRYPTO_ALGAPI
436 select CRYPTO_CAST_COMMON 453 select CRYPTO_CAST_COMMON
437 help 454 help
438 CAST5 (CAST-128) cipher algorithm (R 455 CAST5 (CAST-128) cipher algorithm (RFC2144, ISO/IEC 18033-3)
439 456
440 config CRYPTO_CAST6 457 config CRYPTO_CAST6
441 tristate "CAST6 (CAST-256)" 458 tristate "CAST6 (CAST-256)"
442 select CRYPTO_ALGAPI 459 select CRYPTO_ALGAPI
443 select CRYPTO_CAST_COMMON 460 select CRYPTO_CAST_COMMON
444 help 461 help
445 CAST6 (CAST-256) encryption algorith 462 CAST6 (CAST-256) encryption algorithm (RFC2612)
446 463
447 config CRYPTO_DES 464 config CRYPTO_DES
448 tristate "DES and Triple DES EDE" 465 tristate "DES and Triple DES EDE"
449 select CRYPTO_ALGAPI 466 select CRYPTO_ALGAPI
450 select CRYPTO_LIB_DES 467 select CRYPTO_LIB_DES
451 help 468 help
452 DES (Data Encryption Standard)(FIPS 469 DES (Data Encryption Standard)(FIPS 46-2, ISO/IEC 18033-3) and
453 Triple DES EDE (Encrypt/Decrypt/Encr 470 Triple DES EDE (Encrypt/Decrypt/Encrypt) (FIPS 46-3, ISO/IEC 18033-3)
454 cipher algorithms 471 cipher algorithms
455 472
456 config CRYPTO_FCRYPT 473 config CRYPTO_FCRYPT
457 tristate "FCrypt" 474 tristate "FCrypt"
458 select CRYPTO_ALGAPI 475 select CRYPTO_ALGAPI
459 select CRYPTO_SKCIPHER 476 select CRYPTO_SKCIPHER
460 help 477 help
461 FCrypt algorithm used by RxRPC 478 FCrypt algorithm used by RxRPC
462 479
463 See https://ota.polyonymo.us/fcrypt- 480 See https://ota.polyonymo.us/fcrypt-paper.txt
464 481
465 config CRYPTO_KHAZAD 482 config CRYPTO_KHAZAD
466 tristate "Khazad" 483 tristate "Khazad"
467 depends on CRYPTO_USER_API_ENABLE_OBSO 484 depends on CRYPTO_USER_API_ENABLE_OBSOLETE
468 select CRYPTO_ALGAPI 485 select CRYPTO_ALGAPI
469 help 486 help
470 Khazad cipher algorithm 487 Khazad cipher algorithm
471 488
472 Khazad was a finalist in the initial 489 Khazad was a finalist in the initial NESSIE competition. It is
473 an algorithm optimized for 64-bit pr 490 an algorithm optimized for 64-bit processors with good performance
474 on 32-bit processors. Khazad uses a 491 on 32-bit processors. Khazad uses an 128 bit key size.
475 492
476 See https://web.archive.org/web/2017 493 See https://web.archive.org/web/20171011071731/http://www.larc.usp.br/~pbarreto/KhazadPage.html
477 for further information. 494 for further information.
478 495
479 config CRYPTO_SEED 496 config CRYPTO_SEED
480 tristate "SEED" 497 tristate "SEED"
481 depends on CRYPTO_USER_API_ENABLE_OBSO 498 depends on CRYPTO_USER_API_ENABLE_OBSOLETE
482 select CRYPTO_ALGAPI 499 select CRYPTO_ALGAPI
483 help 500 help
484 SEED cipher algorithm (RFC4269, ISO/ 501 SEED cipher algorithm (RFC4269, ISO/IEC 18033-3)
485 502
486 SEED is a 128-bit symmetric key bloc 503 SEED is a 128-bit symmetric key block cipher that has been
487 developed by KISA (Korea Information 504 developed by KISA (Korea Information Security Agency) as a
488 national standard encryption algorit 505 national standard encryption algorithm of the Republic of Korea.
489 It is a 16 round block cipher with t 506 It is a 16 round block cipher with the key size of 128 bit.
490 507
491 See https://seed.kisa.or.kr/kisa/alg 508 See https://seed.kisa.or.kr/kisa/algorithm/EgovSeedInfo.do
492 for further information. 509 for further information.
493 510
494 config CRYPTO_SERPENT 511 config CRYPTO_SERPENT
495 tristate "Serpent" 512 tristate "Serpent"
496 select CRYPTO_ALGAPI 513 select CRYPTO_ALGAPI
497 help 514 help
498 Serpent cipher algorithm, by Anderso 515 Serpent cipher algorithm, by Anderson, Biham & Knudsen
499 516
500 Keys are allowed to be from 0 to 256 517 Keys are allowed to be from 0 to 256 bits in length, in steps
501 of 8 bits. 518 of 8 bits.
502 519
503 See https://www.cl.cam.ac.uk/~rja14/ 520 See https://www.cl.cam.ac.uk/~rja14/serpent.html for further information.
504 521
505 config CRYPTO_SM4 522 config CRYPTO_SM4
506 tristate 523 tristate
507 524
508 config CRYPTO_SM4_GENERIC 525 config CRYPTO_SM4_GENERIC
509 tristate "SM4 (ShangMi 4)" 526 tristate "SM4 (ShangMi 4)"
510 select CRYPTO_ALGAPI 527 select CRYPTO_ALGAPI
511 select CRYPTO_SM4 528 select CRYPTO_SM4
512 help 529 help
513 SM4 cipher algorithms (OSCCA GB/T 32 530 SM4 cipher algorithms (OSCCA GB/T 32907-2016,
514 ISO/IEC 18033-3:2010/Amd 1:2021) 531 ISO/IEC 18033-3:2010/Amd 1:2021)
515 532
516 SM4 (GBT.32907-2016) is a cryptograp 533 SM4 (GBT.32907-2016) is a cryptographic standard issued by the
517 Organization of State Commercial Adm 534 Organization of State Commercial Administration of China (OSCCA)
518 as an authorized cryptographic algor 535 as an authorized cryptographic algorithms for the use within China.
519 536
520 SMS4 was originally created for use 537 SMS4 was originally created for use in protecting wireless
521 networks, and is mandated in the Chi 538 networks, and is mandated in the Chinese National Standard for
522 Wireless LAN WAPI (Wired Authenticat 539 Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure)
523 (GB.15629.11-2003). 540 (GB.15629.11-2003).
524 541
525 The latest SM4 standard (GBT.32907-2 542 The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and
526 standardized through TC 260 of the S 543 standardized through TC 260 of the Standardization Administration
527 of the People's Republic of China (S 544 of the People's Republic of China (SAC).
528 545
529 The input, output, and key of SMS4 a 546 The input, output, and key of SMS4 are each 128 bits.
530 547
531 See https://eprint.iacr.org/2008/329 548 See https://eprint.iacr.org/2008/329.pdf for further information.
532 549
533 If unsure, say N. 550 If unsure, say N.
534 551
535 config CRYPTO_TEA 552 config CRYPTO_TEA
536 tristate "TEA, XTEA and XETA" 553 tristate "TEA, XTEA and XETA"
537 depends on CRYPTO_USER_API_ENABLE_OBSO 554 depends on CRYPTO_USER_API_ENABLE_OBSOLETE
538 select CRYPTO_ALGAPI 555 select CRYPTO_ALGAPI
539 help 556 help
540 TEA (Tiny Encryption Algorithm) ciph 557 TEA (Tiny Encryption Algorithm) cipher algorithms
541 558
542 Tiny Encryption Algorithm is a simpl 559 Tiny Encryption Algorithm is a simple cipher that uses
543 many rounds for security. It is ver 560 many rounds for security. It is very fast and uses
544 little memory. 561 little memory.
545 562
546 Xtendend Tiny Encryption Algorithm i 563 Xtendend Tiny Encryption Algorithm is a modification to
547 the TEA algorithm to address a poten 564 the TEA algorithm to address a potential key weakness
548 in the TEA algorithm. 565 in the TEA algorithm.
549 566
550 Xtendend Encryption Tiny Algorithm i 567 Xtendend Encryption Tiny Algorithm is a mis-implementation
551 of the XTEA algorithm for compatibil 568 of the XTEA algorithm for compatibility purposes.
552 569
553 config CRYPTO_TWOFISH 570 config CRYPTO_TWOFISH
554 tristate "Twofish" 571 tristate "Twofish"
555 select CRYPTO_ALGAPI 572 select CRYPTO_ALGAPI
556 select CRYPTO_TWOFISH_COMMON 573 select CRYPTO_TWOFISH_COMMON
557 help 574 help
558 Twofish cipher algorithm 575 Twofish cipher algorithm
559 576
560 Twofish was submitted as an AES (Adv 577 Twofish was submitted as an AES (Advanced Encryption Standard)
561 candidate cipher by researchers at C 578 candidate cipher by researchers at CounterPane Systems. It is a
562 16 round block cipher supporting key 579 16 round block cipher supporting key sizes of 128, 192, and 256
563 bits. 580 bits.
564 581
565 See https://www.schneier.com/twofish 582 See https://www.schneier.com/twofish.html for further information.
566 583
567 config CRYPTO_TWOFISH_COMMON 584 config CRYPTO_TWOFISH_COMMON
568 tristate 585 tristate
569 help 586 help
570 Common parts of the Twofish cipher a 587 Common parts of the Twofish cipher algorithm shared by the
571 generic c and the assembler implemen 588 generic c and the assembler implementations.
572 589
573 endmenu 590 endmenu
574 591
575 menu "Length-preserving ciphers and modes" 592 menu "Length-preserving ciphers and modes"
576 593
577 config CRYPTO_ADIANTUM 594 config CRYPTO_ADIANTUM
578 tristate "Adiantum" 595 tristate "Adiantum"
579 select CRYPTO_CHACHA20 596 select CRYPTO_CHACHA20
580 select CRYPTO_LIB_POLY1305_GENERIC 597 select CRYPTO_LIB_POLY1305_GENERIC
581 select CRYPTO_NHPOLY1305 598 select CRYPTO_NHPOLY1305
582 select CRYPTO_MANAGER 599 select CRYPTO_MANAGER
583 help 600 help
584 Adiantum tweakable, length-preservin 601 Adiantum tweakable, length-preserving encryption mode
585 602
586 Designed for fast and secure disk en 603 Designed for fast and secure disk encryption, especially on
587 CPUs without dedicated crypto instru 604 CPUs without dedicated crypto instructions. It encrypts
588 each sector using the XChaCha12 stre 605 each sector using the XChaCha12 stream cipher, two passes of
589 an ε-almost-∆-universal hash func 606 an ε-almost-∆-universal hash function, and an invocation of
590 the AES-256 block cipher on a single 607 the AES-256 block cipher on a single 16-byte block. On CPUs
591 without AES instructions, Adiantum i 608 without AES instructions, Adiantum is much faster than
592 AES-XTS. 609 AES-XTS.
593 610
594 Adiantum's security is provably redu 611 Adiantum's security is provably reducible to that of its
595 underlying stream and block ciphers, 612 underlying stream and block ciphers, subject to a security
596 bound. Unlike XTS, Adiantum is a tr 613 bound. Unlike XTS, Adiantum is a true wide-block encryption
597 mode, so it actually provides an eve 614 mode, so it actually provides an even stronger notion of
598 security than XTS, subject to the se 615 security than XTS, subject to the security bound.
599 616
600 If unsure, say N. 617 If unsure, say N.
601 618
602 config CRYPTO_ARC4 619 config CRYPTO_ARC4
603 tristate "ARC4 (Alleged Rivest Cipher 620 tristate "ARC4 (Alleged Rivest Cipher 4)"
604 depends on CRYPTO_USER_API_ENABLE_OBSO 621 depends on CRYPTO_USER_API_ENABLE_OBSOLETE
605 select CRYPTO_SKCIPHER 622 select CRYPTO_SKCIPHER
606 select CRYPTO_LIB_ARC4 623 select CRYPTO_LIB_ARC4
607 help 624 help
608 ARC4 cipher algorithm 625 ARC4 cipher algorithm
609 626
610 ARC4 is a stream cipher using keys r 627 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
611 bits in length. This algorithm is r 628 bits in length. This algorithm is required for driver-based
612 WEP, but it should not be for other 629 WEP, but it should not be for other purposes because of the
613 weakness of the algorithm. 630 weakness of the algorithm.
614 631
615 config CRYPTO_CHACHA20 632 config CRYPTO_CHACHA20
616 tristate "ChaCha" 633 tristate "ChaCha"
617 select CRYPTO_LIB_CHACHA_GENERIC 634 select CRYPTO_LIB_CHACHA_GENERIC
618 select CRYPTO_SKCIPHER 635 select CRYPTO_SKCIPHER
619 help 636 help
620 The ChaCha20, XChaCha20, and XChaCha 637 The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms
621 638
622 ChaCha20 is a 256-bit high-speed str 639 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
623 Bernstein and further specified in R 640 Bernstein and further specified in RFC7539 for use in IETF protocols.
624 This is the portable C implementatio 641 This is the portable C implementation of ChaCha20. See
625 https://cr.yp.to/chacha/chacha-20080 642 https://cr.yp.to/chacha/chacha-20080128.pdf for further information.
626 643
627 XChaCha20 is the application of the 644 XChaCha20 is the application of the XSalsa20 construction to ChaCha20
628 rather than to Salsa20. XChaCha20 e 645 rather than to Salsa20. XChaCha20 extends ChaCha20's nonce length
629 from 64 bits (or 96 bits using the R 646 from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits,
630 while provably retaining ChaCha20's 647 while provably retaining ChaCha20's security. See
631 https://cr.yp.to/snuffle/xsalsa-2008 648 https://cr.yp.to/snuffle/xsalsa-20081128.pdf for further information.
632 649
633 XChaCha12 is XChaCha20 reduced to 12 650 XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly
634 reduced security margin but increase 651 reduced security margin but increased performance. It can be needed
635 in some performance-sensitive scenar 652 in some performance-sensitive scenarios.
636 653
637 config CRYPTO_CBC 654 config CRYPTO_CBC
638 tristate "CBC (Cipher Block Chaining)" 655 tristate "CBC (Cipher Block Chaining)"
639 select CRYPTO_SKCIPHER 656 select CRYPTO_SKCIPHER
640 select CRYPTO_MANAGER 657 select CRYPTO_MANAGER
641 help 658 help
642 CBC (Cipher Block Chaining) mode (NI 659 CBC (Cipher Block Chaining) mode (NIST SP800-38A)
643 660
644 This block cipher mode is required f 661 This block cipher mode is required for IPSec ESP (XFRM_ESP).
645 662
>> 663 config CRYPTO_CFB
>> 664 tristate "CFB (Cipher Feedback)"
>> 665 select CRYPTO_SKCIPHER
>> 666 select CRYPTO_MANAGER
>> 667 help
>> 668 CFB (Cipher Feedback) mode (NIST SP800-38A)
>> 669
>> 670 This block cipher mode is required for TPM2 Cryptography.
>> 671
646 config CRYPTO_CTR 672 config CRYPTO_CTR
647 tristate "CTR (Counter)" 673 tristate "CTR (Counter)"
648 select CRYPTO_SKCIPHER 674 select CRYPTO_SKCIPHER
649 select CRYPTO_MANAGER 675 select CRYPTO_MANAGER
650 help 676 help
651 CTR (Counter) mode (NIST SP800-38A) 677 CTR (Counter) mode (NIST SP800-38A)
652 678
653 config CRYPTO_CTS 679 config CRYPTO_CTS
654 tristate "CTS (Cipher Text Stealing)" 680 tristate "CTS (Cipher Text Stealing)"
655 select CRYPTO_SKCIPHER 681 select CRYPTO_SKCIPHER
656 select CRYPTO_MANAGER 682 select CRYPTO_MANAGER
657 help 683 help
658 CBC-CS3 variant of CTS (Cipher Text 684 CBC-CS3 variant of CTS (Cipher Text Stealing) (NIST
659 Addendum to SP800-38A (October 2010) 685 Addendum to SP800-38A (October 2010))
660 686
661 This mode is required for Kerberos g 687 This mode is required for Kerberos gss mechanism support
662 for AES encryption. 688 for AES encryption.
663 689
664 config CRYPTO_ECB 690 config CRYPTO_ECB
665 tristate "ECB (Electronic Codebook)" 691 tristate "ECB (Electronic Codebook)"
666 select CRYPTO_SKCIPHER2 !! 692 select CRYPTO_SKCIPHER
667 select CRYPTO_MANAGER 693 select CRYPTO_MANAGER
668 help 694 help
669 ECB (Electronic Codebook) mode (NIST 695 ECB (Electronic Codebook) mode (NIST SP800-38A)
670 696
671 config CRYPTO_HCTR2 697 config CRYPTO_HCTR2
672 tristate "HCTR2" 698 tristate "HCTR2"
673 select CRYPTO_XCTR 699 select CRYPTO_XCTR
674 select CRYPTO_POLYVAL 700 select CRYPTO_POLYVAL
675 select CRYPTO_MANAGER 701 select CRYPTO_MANAGER
676 help 702 help
677 HCTR2 length-preserving encryption m 703 HCTR2 length-preserving encryption mode
678 704
679 A mode for storage encryption that i 705 A mode for storage encryption that is efficient on processors with
680 instructions to accelerate AES and c 706 instructions to accelerate AES and carryless multiplication, e.g.
681 x86 processors with AES-NI and CLMUL 707 x86 processors with AES-NI and CLMUL, and ARM processors with the
682 ARMv8 crypto extensions. 708 ARMv8 crypto extensions.
683 709
684 See https://eprint.iacr.org/2021/144 710 See https://eprint.iacr.org/2021/1441
685 711
686 config CRYPTO_KEYWRAP 712 config CRYPTO_KEYWRAP
687 tristate "KW (AES Key Wrap)" 713 tristate "KW (AES Key Wrap)"
688 select CRYPTO_SKCIPHER 714 select CRYPTO_SKCIPHER
689 select CRYPTO_MANAGER 715 select CRYPTO_MANAGER
690 help 716 help
691 KW (AES Key Wrap) authenticated encr 717 KW (AES Key Wrap) authenticated encryption mode (NIST SP800-38F
692 and RFC3394) without padding. 718 and RFC3394) without padding.
693 719
694 config CRYPTO_LRW 720 config CRYPTO_LRW
695 tristate "LRW (Liskov Rivest Wagner)" 721 tristate "LRW (Liskov Rivest Wagner)"
696 select CRYPTO_LIB_GF128MUL 722 select CRYPTO_LIB_GF128MUL
697 select CRYPTO_SKCIPHER 723 select CRYPTO_SKCIPHER
698 select CRYPTO_MANAGER 724 select CRYPTO_MANAGER
699 select CRYPTO_ECB 725 select CRYPTO_ECB
700 help 726 help
701 LRW (Liskov Rivest Wagner) mode 727 LRW (Liskov Rivest Wagner) mode
702 728
703 A tweakable, non malleable, non mova 729 A tweakable, non malleable, non movable
704 narrow block cipher mode for dm-cryp 730 narrow block cipher mode for dm-crypt. Use it with cipher
705 specification string aes-lrw-benbi, 731 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
706 The first 128, 192 or 256 bits in th 732 The first 128, 192 or 256 bits in the key are used for AES and the
707 rest is used to tie each cipher bloc 733 rest is used to tie each cipher block to its logical position.
708 734
709 See https://people.csail.mit.edu/riv 735 See https://people.csail.mit.edu/rivest/pubs/LRW02.pdf
710 736
>> 737 config CRYPTO_OFB
>> 738 tristate "OFB (Output Feedback)"
>> 739 select CRYPTO_SKCIPHER
>> 740 select CRYPTO_MANAGER
>> 741 help
>> 742 OFB (Output Feedback) mode (NIST SP800-38A)
>> 743
>> 744 This mode makes a block cipher into a synchronous
>> 745 stream cipher. It generates keystream blocks, which are then XORed
>> 746 with the plaintext blocks to get the ciphertext. Flipping a bit in the
>> 747 ciphertext produces a flipped bit in the plaintext at the same
>> 748 location. This property allows many error correcting codes to function
>> 749 normally even when applied before encryption.
>> 750
711 config CRYPTO_PCBC 751 config CRYPTO_PCBC
712 tristate "PCBC (Propagating Cipher Blo 752 tristate "PCBC (Propagating Cipher Block Chaining)"
713 select CRYPTO_SKCIPHER 753 select CRYPTO_SKCIPHER
714 select CRYPTO_MANAGER 754 select CRYPTO_MANAGER
715 help 755 help
716 PCBC (Propagating Cipher Block Chain 756 PCBC (Propagating Cipher Block Chaining) mode
717 757
718 This block cipher mode is required f 758 This block cipher mode is required for RxRPC.
719 759
720 config CRYPTO_XCTR 760 config CRYPTO_XCTR
721 tristate 761 tristate
722 select CRYPTO_SKCIPHER 762 select CRYPTO_SKCIPHER
723 select CRYPTO_MANAGER 763 select CRYPTO_MANAGER
724 help 764 help
725 XCTR (XOR Counter) mode for HCTR2 765 XCTR (XOR Counter) mode for HCTR2
726 766
727 This blockcipher mode is a variant o 767 This blockcipher mode is a variant of CTR mode using XORs and little-endian
728 addition rather than big-endian arit 768 addition rather than big-endian arithmetic.
729 769
730 XCTR mode is used to implement HCTR2 770 XCTR mode is used to implement HCTR2.
731 771
732 config CRYPTO_XTS 772 config CRYPTO_XTS
733 tristate "XTS (XOR Encrypt XOR with ci 773 tristate "XTS (XOR Encrypt XOR with ciphertext stealing)"
734 select CRYPTO_SKCIPHER 774 select CRYPTO_SKCIPHER
735 select CRYPTO_MANAGER 775 select CRYPTO_MANAGER
736 select CRYPTO_ECB 776 select CRYPTO_ECB
737 help 777 help
738 XTS (XOR Encrypt XOR with ciphertext 778 XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
739 and IEEE 1619) 779 and IEEE 1619)
740 780
741 Use with aes-xts-plain, key size 256 781 Use with aes-xts-plain, key size 256, 384 or 512 bits. This
742 implementation currently can't handl 782 implementation currently can't handle a sectorsize which is not a
743 multiple of 16 bytes. 783 multiple of 16 bytes.
744 784
745 config CRYPTO_NHPOLY1305 785 config CRYPTO_NHPOLY1305
746 tristate 786 tristate
747 select CRYPTO_HASH 787 select CRYPTO_HASH
748 select CRYPTO_LIB_POLY1305_GENERIC 788 select CRYPTO_LIB_POLY1305_GENERIC
749 789
750 endmenu 790 endmenu
751 791
752 menu "AEAD (authenticated encryption with asso 792 menu "AEAD (authenticated encryption with associated data) ciphers"
753 793
754 config CRYPTO_AEGIS128 794 config CRYPTO_AEGIS128
755 tristate "AEGIS-128" 795 tristate "AEGIS-128"
756 select CRYPTO_AEAD 796 select CRYPTO_AEAD
757 select CRYPTO_AES # for AES S-box tab 797 select CRYPTO_AES # for AES S-box tables
758 help 798 help
759 AEGIS-128 AEAD algorithm 799 AEGIS-128 AEAD algorithm
760 800
761 config CRYPTO_AEGIS128_SIMD 801 config CRYPTO_AEGIS128_SIMD
762 bool "AEGIS-128 (arm NEON, arm64 NEON) 802 bool "AEGIS-128 (arm NEON, arm64 NEON)"
763 depends on CRYPTO_AEGIS128 && ((ARM || 803 depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON)
764 default y 804 default y
765 help 805 help
766 AEGIS-128 AEAD algorithm 806 AEGIS-128 AEAD algorithm
767 807
768 Architecture: arm or arm64 using: 808 Architecture: arm or arm64 using:
769 - NEON (Advanced SIMD) extension 809 - NEON (Advanced SIMD) extension
770 810
771 config CRYPTO_CHACHA20POLY1305 811 config CRYPTO_CHACHA20POLY1305
772 tristate "ChaCha20-Poly1305" 812 tristate "ChaCha20-Poly1305"
773 select CRYPTO_CHACHA20 813 select CRYPTO_CHACHA20
774 select CRYPTO_POLY1305 814 select CRYPTO_POLY1305
775 select CRYPTO_AEAD 815 select CRYPTO_AEAD
776 select CRYPTO_MANAGER 816 select CRYPTO_MANAGER
777 help 817 help
778 ChaCha20 stream cipher and Poly1305 818 ChaCha20 stream cipher and Poly1305 authenticator combined
779 mode (RFC8439) 819 mode (RFC8439)
780 820
781 config CRYPTO_CCM 821 config CRYPTO_CCM
782 tristate "CCM (Counter with Cipher Blo 822 tristate "CCM (Counter with Cipher Block Chaining-MAC)"
783 select CRYPTO_CTR 823 select CRYPTO_CTR
784 select CRYPTO_HASH 824 select CRYPTO_HASH
785 select CRYPTO_AEAD 825 select CRYPTO_AEAD
786 select CRYPTO_MANAGER 826 select CRYPTO_MANAGER
787 help 827 help
788 CCM (Counter with Cipher Block Chain 828 CCM (Counter with Cipher Block Chaining-Message Authentication Code)
789 authenticated encryption mode (NIST 829 authenticated encryption mode (NIST SP800-38C)
790 830
791 config CRYPTO_GCM 831 config CRYPTO_GCM
792 tristate "GCM (Galois/Counter Mode) an 832 tristate "GCM (Galois/Counter Mode) and GMAC (GCM MAC)"
793 select CRYPTO_CTR 833 select CRYPTO_CTR
794 select CRYPTO_AEAD 834 select CRYPTO_AEAD
795 select CRYPTO_GHASH 835 select CRYPTO_GHASH
796 select CRYPTO_NULL 836 select CRYPTO_NULL
797 select CRYPTO_MANAGER 837 select CRYPTO_MANAGER
798 help 838 help
799 GCM (Galois/Counter Mode) authentica 839 GCM (Galois/Counter Mode) authenticated encryption mode and GMAC
800 (GCM Message Authentication Code) (N 840 (GCM Message Authentication Code) (NIST SP800-38D)
801 841
802 This is required for IPSec ESP (XFRM 842 This is required for IPSec ESP (XFRM_ESP).
803 843
804 config CRYPTO_GENIV 844 config CRYPTO_GENIV
805 tristate 845 tristate
806 select CRYPTO_AEAD 846 select CRYPTO_AEAD
807 select CRYPTO_NULL 847 select CRYPTO_NULL
808 select CRYPTO_MANAGER 848 select CRYPTO_MANAGER
809 select CRYPTO_RNG_DEFAULT 849 select CRYPTO_RNG_DEFAULT
810 850
811 config CRYPTO_SEQIV 851 config CRYPTO_SEQIV
812 tristate "Sequence Number IV Generator 852 tristate "Sequence Number IV Generator"
813 select CRYPTO_GENIV 853 select CRYPTO_GENIV
814 help 854 help
815 Sequence Number IV generator 855 Sequence Number IV generator
816 856
817 This IV generator generates an IV ba 857 This IV generator generates an IV based on a sequence number by
818 xoring it with a salt. This algorit 858 xoring it with a salt. This algorithm is mainly useful for CTR.
819 859
820 This is required for IPsec ESP (XFRM 860 This is required for IPsec ESP (XFRM_ESP).
821 861
822 config CRYPTO_ECHAINIV 862 config CRYPTO_ECHAINIV
823 tristate "Encrypted Chain IV Generator 863 tristate "Encrypted Chain IV Generator"
824 select CRYPTO_GENIV 864 select CRYPTO_GENIV
825 help 865 help
826 Encrypted Chain IV generator 866 Encrypted Chain IV generator
827 867
828 This IV generator generates an IV ba 868 This IV generator generates an IV based on the encryption of
829 a sequence number xored with a salt. 869 a sequence number xored with a salt. This is the default
830 algorithm for CBC. 870 algorithm for CBC.
831 871
832 config CRYPTO_ESSIV 872 config CRYPTO_ESSIV
833 tristate "Encrypted Salt-Sector IV Gen 873 tristate "Encrypted Salt-Sector IV Generator"
834 select CRYPTO_AUTHENC 874 select CRYPTO_AUTHENC
835 help 875 help
836 Encrypted Salt-Sector IV generator 876 Encrypted Salt-Sector IV generator
837 877
838 This IV generator is used in some ca 878 This IV generator is used in some cases by fscrypt and/or
839 dm-crypt. It uses the hash of the bl 879 dm-crypt. It uses the hash of the block encryption key as the
840 symmetric key for a block encryption 880 symmetric key for a block encryption pass applied to the input
841 IV, making low entropy IV sources mo 881 IV, making low entropy IV sources more suitable for block
842 encryption. 882 encryption.
843 883
844 This driver implements a crypto API 884 This driver implements a crypto API template that can be
845 instantiated either as an skcipher o 885 instantiated either as an skcipher or as an AEAD (depending on the
846 type of the first template argument) 886 type of the first template argument), and which defers encryption
847 and decryption requests to the encap 887 and decryption requests to the encapsulated cipher after applying
848 ESSIV to the input IV. Note that in 888 ESSIV to the input IV. Note that in the AEAD case, it is assumed
849 that the keys are presented in the s 889 that the keys are presented in the same format used by the authenc
850 template, and that the IV appears at 890 template, and that the IV appears at the end of the authenticated
851 associated data (AAD) region (which 891 associated data (AAD) region (which is how dm-crypt uses it.)
852 892
853 Note that the use of ESSIV is not re 893 Note that the use of ESSIV is not recommended for new deployments,
854 and so this only needs to be enabled 894 and so this only needs to be enabled when interoperability with
855 existing encrypted volumes of filesy 895 existing encrypted volumes of filesystems is required, or when
856 building for a particular system tha 896 building for a particular system that requires it (e.g., when
857 the SoC in question has accelerated 897 the SoC in question has accelerated CBC but not XTS, making CBC
858 combined with ESSIV the only feasibl 898 combined with ESSIV the only feasible mode for h/w accelerated
859 block encryption) 899 block encryption)
860 900
861 endmenu 901 endmenu
862 902
863 menu "Hashes, digests, and MACs" 903 menu "Hashes, digests, and MACs"
864 904
865 config CRYPTO_BLAKE2B 905 config CRYPTO_BLAKE2B
866 tristate "BLAKE2b" 906 tristate "BLAKE2b"
867 select CRYPTO_HASH 907 select CRYPTO_HASH
868 help 908 help
869 BLAKE2b cryptographic hash function 909 BLAKE2b cryptographic hash function (RFC 7693)
870 910
871 BLAKE2b is optimized for 64-bit plat 911 BLAKE2b is optimized for 64-bit platforms and can produce digests
872 of any size between 1 and 64 bytes. 912 of any size between 1 and 64 bytes. The keyed hash is also implemented.
873 913
874 This module provides the following a 914 This module provides the following algorithms:
875 - blake2b-160 915 - blake2b-160
876 - blake2b-256 916 - blake2b-256
877 - blake2b-384 917 - blake2b-384
878 - blake2b-512 918 - blake2b-512
879 919
880 Used by the btrfs filesystem. 920 Used by the btrfs filesystem.
881 921
882 See https://blake2.net for further i 922 See https://blake2.net for further information.
883 923
884 config CRYPTO_CMAC 924 config CRYPTO_CMAC
885 tristate "CMAC (Cipher-based MAC)" 925 tristate "CMAC (Cipher-based MAC)"
886 select CRYPTO_HASH 926 select CRYPTO_HASH
887 select CRYPTO_MANAGER 927 select CRYPTO_MANAGER
888 help 928 help
889 CMAC (Cipher-based Message Authentic 929 CMAC (Cipher-based Message Authentication Code) authentication
890 mode (NIST SP800-38B and IETF RFC449 930 mode (NIST SP800-38B and IETF RFC4493)
891 931
892 config CRYPTO_GHASH 932 config CRYPTO_GHASH
893 tristate "GHASH" 933 tristate "GHASH"
894 select CRYPTO_HASH 934 select CRYPTO_HASH
895 select CRYPTO_LIB_GF128MUL 935 select CRYPTO_LIB_GF128MUL
896 help 936 help
897 GCM GHASH function (NIST SP800-38D) 937 GCM GHASH function (NIST SP800-38D)
898 938
899 config CRYPTO_HMAC 939 config CRYPTO_HMAC
900 tristate "HMAC (Keyed-Hash MAC)" 940 tristate "HMAC (Keyed-Hash MAC)"
901 select CRYPTO_HASH 941 select CRYPTO_HASH
902 select CRYPTO_MANAGER 942 select CRYPTO_MANAGER
903 help 943 help
904 HMAC (Keyed-Hash Message Authenticat 944 HMAC (Keyed-Hash Message Authentication Code) (FIPS 198 and
905 RFC2104) 945 RFC2104)
906 946
907 This is required for IPsec AH (XFRM_ 947 This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP).
908 948
909 config CRYPTO_MD4 949 config CRYPTO_MD4
910 tristate "MD4" 950 tristate "MD4"
911 select CRYPTO_HASH 951 select CRYPTO_HASH
912 help 952 help
913 MD4 message digest algorithm (RFC132 953 MD4 message digest algorithm (RFC1320)
914 954
915 config CRYPTO_MD5 955 config CRYPTO_MD5
916 tristate "MD5" 956 tristate "MD5"
917 select CRYPTO_HASH 957 select CRYPTO_HASH
918 help 958 help
919 MD5 message digest algorithm (RFC132 959 MD5 message digest algorithm (RFC1321)
920 960
921 config CRYPTO_MICHAEL_MIC 961 config CRYPTO_MICHAEL_MIC
922 tristate "Michael MIC" 962 tristate "Michael MIC"
923 select CRYPTO_HASH 963 select CRYPTO_HASH
924 help 964 help
925 Michael MIC (Message Integrity Code) 965 Michael MIC (Message Integrity Code) (IEEE 802.11i)
926 966
927 Defined by the IEEE 802.11i TKIP (Te 967 Defined by the IEEE 802.11i TKIP (Temporal Key Integrity Protocol),
928 known as WPA (Wif-Fi Protected Acces 968 known as WPA (Wif-Fi Protected Access).
929 969
930 This algorithm is required for TKIP, 970 This algorithm is required for TKIP, but it should not be used for
931 other purposes because of the weakne 971 other purposes because of the weakness of the algorithm.
932 972
933 config CRYPTO_POLYVAL 973 config CRYPTO_POLYVAL
934 tristate 974 tristate
935 select CRYPTO_HASH 975 select CRYPTO_HASH
936 select CRYPTO_LIB_GF128MUL 976 select CRYPTO_LIB_GF128MUL
937 help 977 help
938 POLYVAL hash function for HCTR2 978 POLYVAL hash function for HCTR2
939 979
940 This is used in HCTR2. It is not a 980 This is used in HCTR2. It is not a general-purpose
941 cryptographic hash function. 981 cryptographic hash function.
942 982
943 config CRYPTO_POLY1305 983 config CRYPTO_POLY1305
944 tristate "Poly1305" 984 tristate "Poly1305"
945 select CRYPTO_HASH 985 select CRYPTO_HASH
946 select CRYPTO_LIB_POLY1305_GENERIC 986 select CRYPTO_LIB_POLY1305_GENERIC
947 help 987 help
948 Poly1305 authenticator algorithm (RF 988 Poly1305 authenticator algorithm (RFC7539)
949 989
950 Poly1305 is an authenticator algorit 990 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
951 It is used for the ChaCha20-Poly1305 991 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
952 in IETF protocols. This is the porta 992 in IETF protocols. This is the portable C implementation of Poly1305.
953 993
954 config CRYPTO_RMD160 994 config CRYPTO_RMD160
955 tristate "RIPEMD-160" 995 tristate "RIPEMD-160"
956 select CRYPTO_HASH 996 select CRYPTO_HASH
957 help 997 help
958 RIPEMD-160 hash function (ISO/IEC 10 998 RIPEMD-160 hash function (ISO/IEC 10118-3)
959 999
960 RIPEMD-160 is a 160-bit cryptographi 1000 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
961 to be used as a secure replacement f 1001 to be used as a secure replacement for the 128-bit hash functions
962 MD4, MD5 and its predecessor RIPEMD 1002 MD4, MD5 and its predecessor RIPEMD
963 (not to be confused with RIPEMD-128) 1003 (not to be confused with RIPEMD-128).
964 1004
965 Its speed is comparable to SHA-1 and 1005 Its speed is comparable to SHA-1 and there are no known attacks
966 against RIPEMD-160. 1006 against RIPEMD-160.
967 1007
968 Developed by Hans Dobbertin, Antoon 1008 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
969 See https://homes.esat.kuleuven.be/~ 1009 See https://homes.esat.kuleuven.be/~bosselae/ripemd160.html
970 for further information. 1010 for further information.
971 1011
972 config CRYPTO_SHA1 1012 config CRYPTO_SHA1
973 tristate "SHA-1" 1013 tristate "SHA-1"
974 select CRYPTO_HASH 1014 select CRYPTO_HASH
975 select CRYPTO_LIB_SHA1 1015 select CRYPTO_LIB_SHA1
976 help 1016 help
977 SHA-1 secure hash algorithm (FIPS 18 1017 SHA-1 secure hash algorithm (FIPS 180, ISO/IEC 10118-3)
978 1018
979 config CRYPTO_SHA256 1019 config CRYPTO_SHA256
980 tristate "SHA-224 and SHA-256" 1020 tristate "SHA-224 and SHA-256"
981 select CRYPTO_HASH 1021 select CRYPTO_HASH
982 select CRYPTO_LIB_SHA256 1022 select CRYPTO_LIB_SHA256
983 help 1023 help
984 SHA-224 and SHA-256 secure hash algo 1024 SHA-224 and SHA-256 secure hash algorithms (FIPS 180, ISO/IEC 10118-3)
985 1025
986 This is required for IPsec AH (XFRM_ 1026 This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP).
987 Used by the btrfs filesystem, Ceph, 1027 Used by the btrfs filesystem, Ceph, NFS, and SMB.
988 1028
989 config CRYPTO_SHA512 1029 config CRYPTO_SHA512
990 tristate "SHA-384 and SHA-512" 1030 tristate "SHA-384 and SHA-512"
991 select CRYPTO_HASH 1031 select CRYPTO_HASH
992 help 1032 help
993 SHA-384 and SHA-512 secure hash algo 1033 SHA-384 and SHA-512 secure hash algorithms (FIPS 180, ISO/IEC 10118-3)
994 1034
995 config CRYPTO_SHA3 1035 config CRYPTO_SHA3
996 tristate "SHA-3" 1036 tristate "SHA-3"
997 select CRYPTO_HASH 1037 select CRYPTO_HASH
998 help 1038 help
999 SHA-3 secure hash algorithms (FIPS 2 1039 SHA-3 secure hash algorithms (FIPS 202, ISO/IEC 10118-3)
1000 1040
1001 config CRYPTO_SM3 1041 config CRYPTO_SM3
1002 tristate 1042 tristate
1003 1043
1004 config CRYPTO_SM3_GENERIC 1044 config CRYPTO_SM3_GENERIC
1005 tristate "SM3 (ShangMi 3)" 1045 tristate "SM3 (ShangMi 3)"
1006 select CRYPTO_HASH 1046 select CRYPTO_HASH
1007 select CRYPTO_SM3 1047 select CRYPTO_SM3
1008 help 1048 help
1009 SM3 (ShangMi 3) secure hash functio 1049 SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012, ISO/IEC 10118-3)
1010 1050
1011 This is part of the Chinese Commerc 1051 This is part of the Chinese Commercial Cryptography suite.
1012 1052
1013 References: 1053 References:
1014 http://www.oscca.gov.cn/UpFile/2010 1054 http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
1015 https://datatracker.ietf.org/doc/ht 1055 https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash
1016 1056
1017 config CRYPTO_STREEBOG 1057 config CRYPTO_STREEBOG
1018 tristate "Streebog" 1058 tristate "Streebog"
1019 select CRYPTO_HASH 1059 select CRYPTO_HASH
1020 help 1060 help
1021 Streebog Hash Function (GOST R 34.1 1061 Streebog Hash Function (GOST R 34.11-2012, RFC 6986, ISO/IEC 10118-3)
1022 1062
1023 This is one of the Russian cryptogr 1063 This is one of the Russian cryptographic standard algorithms (called
1024 GOST algorithms). This setting enab 1064 GOST algorithms). This setting enables two hash algorithms with
1025 256 and 512 bits output. 1065 256 and 512 bits output.
1026 1066
1027 References: 1067 References:
1028 https://tc26.ru/upload/iblock/fed/f 1068 https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
1029 https://tools.ietf.org/html/rfc6986 1069 https://tools.ietf.org/html/rfc6986
1030 1070
1031 config CRYPTO_VMAC 1071 config CRYPTO_VMAC
1032 tristate "VMAC" 1072 tristate "VMAC"
1033 select CRYPTO_HASH 1073 select CRYPTO_HASH
1034 select CRYPTO_MANAGER 1074 select CRYPTO_MANAGER
1035 help 1075 help
1036 VMAC is a message authentication al 1076 VMAC is a message authentication algorithm designed for
1037 very high speed on 64-bit architect 1077 very high speed on 64-bit architectures.
1038 1078
1039 See https://fastcrypto.org/vmac for 1079 See https://fastcrypto.org/vmac for further information.
1040 1080
1041 config CRYPTO_WP512 1081 config CRYPTO_WP512
1042 tristate "Whirlpool" 1082 tristate "Whirlpool"
1043 select CRYPTO_HASH 1083 select CRYPTO_HASH
1044 help 1084 help
1045 Whirlpool hash function (ISO/IEC 10 1085 Whirlpool hash function (ISO/IEC 10118-3)
1046 1086
1047 512, 384 and 256-bit hashes. 1087 512, 384 and 256-bit hashes.
1048 1088
1049 Whirlpool-512 is part of the NESSIE 1089 Whirlpool-512 is part of the NESSIE cryptographic primitives.
1050 1090
1051 See https://web.archive.org/web/201 1091 See https://web.archive.org/web/20171129084214/http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html
1052 for further information. 1092 for further information.
1053 1093
1054 config CRYPTO_XCBC 1094 config CRYPTO_XCBC
1055 tristate "XCBC-MAC (Extended Cipher B 1095 tristate "XCBC-MAC (Extended Cipher Block Chaining MAC)"
1056 select CRYPTO_HASH 1096 select CRYPTO_HASH
1057 select CRYPTO_MANAGER 1097 select CRYPTO_MANAGER
1058 help 1098 help
1059 XCBC-MAC (Extended Cipher Block Cha 1099 XCBC-MAC (Extended Cipher Block Chaining Message Authentication
1060 Code) (RFC3566) 1100 Code) (RFC3566)
1061 1101
1062 config CRYPTO_XXHASH 1102 config CRYPTO_XXHASH
1063 tristate "xxHash" 1103 tristate "xxHash"
1064 select CRYPTO_HASH 1104 select CRYPTO_HASH
1065 select XXHASH 1105 select XXHASH
1066 help 1106 help
1067 xxHash non-cryptographic hash algor 1107 xxHash non-cryptographic hash algorithm
1068 1108
1069 Extremely fast, working at speeds c 1109 Extremely fast, working at speeds close to RAM limits.
1070 1110
1071 Used by the btrfs filesystem. 1111 Used by the btrfs filesystem.
1072 1112
1073 endmenu 1113 endmenu
1074 1114
1075 menu "CRCs (cyclic redundancy checks)" 1115 menu "CRCs (cyclic redundancy checks)"
1076 1116
1077 config CRYPTO_CRC32C 1117 config CRYPTO_CRC32C
1078 tristate "CRC32c" 1118 tristate "CRC32c"
1079 select CRYPTO_HASH 1119 select CRYPTO_HASH
1080 select CRC32 1120 select CRC32
1081 help 1121 help
1082 CRC32c CRC algorithm with the iSCSI 1122 CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
1083 1123
1084 A 32-bit CRC (cyclic redundancy che 1124 A 32-bit CRC (cyclic redundancy check) with a polynomial defined
1085 by G. Castagnoli, S. Braeuer and M. 1125 by G. Castagnoli, S. Braeuer and M. Herrman in "Optimization of Cyclic
1086 Redundancy-Check Codes with 24 and 1126 Redundancy-Check Codes with 24 and 32 Parity Bits", IEEE Transactions
1087 on Communications, Vol. 41, No. 6, 1127 on Communications, Vol. 41, No. 6, June 1993, selected for use with
1088 iSCSI. 1128 iSCSI.
1089 1129
1090 Used by btrfs, ext4, jbd2, NVMeoF/T 1130 Used by btrfs, ext4, jbd2, NVMeoF/TCP, and iSCSI.
1091 1131
1092 config CRYPTO_CRC32 1132 config CRYPTO_CRC32
1093 tristate "CRC32" 1133 tristate "CRC32"
1094 select CRYPTO_HASH 1134 select CRYPTO_HASH
1095 select CRC32 1135 select CRC32
1096 help 1136 help
1097 CRC32 CRC algorithm (IEEE 802.3) 1137 CRC32 CRC algorithm (IEEE 802.3)
1098 1138
1099 Used by RoCEv2 and f2fs. 1139 Used by RoCEv2 and f2fs.
1100 1140
1101 config CRYPTO_CRCT10DIF 1141 config CRYPTO_CRCT10DIF
1102 tristate "CRCT10DIF" 1142 tristate "CRCT10DIF"
1103 select CRYPTO_HASH 1143 select CRYPTO_HASH
1104 help 1144 help
1105 CRC16 CRC algorithm used for the T1 1145 CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
1106 1146
1107 CRC algorithm used by the SCSI Bloc 1147 CRC algorithm used by the SCSI Block Commands standard.
1108 1148
1109 config CRYPTO_CRC64_ROCKSOFT 1149 config CRYPTO_CRC64_ROCKSOFT
1110 tristate "CRC64 based on Rocksoft Mod 1150 tristate "CRC64 based on Rocksoft Model algorithm"
1111 depends on CRC64 1151 depends on CRC64
1112 select CRYPTO_HASH 1152 select CRYPTO_HASH
1113 help 1153 help
1114 CRC64 CRC algorithm based on the Ro 1154 CRC64 CRC algorithm based on the Rocksoft Model CRC Algorithm
1115 1155
1116 Used by the NVMe implementation of 1156 Used by the NVMe implementation of T10 DIF (BLK_DEV_INTEGRITY)
1117 1157
1118 See https://zlib.net/crc_v3.txt 1158 See https://zlib.net/crc_v3.txt
1119 1159
1120 endmenu 1160 endmenu
1121 1161
1122 menu "Compression" 1162 menu "Compression"
1123 1163
1124 config CRYPTO_DEFLATE 1164 config CRYPTO_DEFLATE
1125 tristate "Deflate" 1165 tristate "Deflate"
1126 select CRYPTO_ALGAPI 1166 select CRYPTO_ALGAPI
1127 select CRYPTO_ACOMP2 1167 select CRYPTO_ACOMP2
1128 select ZLIB_INFLATE 1168 select ZLIB_INFLATE
1129 select ZLIB_DEFLATE 1169 select ZLIB_DEFLATE
1130 help 1170 help
1131 Deflate compression algorithm (RFC1 1171 Deflate compression algorithm (RFC1951)
1132 1172
1133 Used by IPSec with the IPCOMP proto 1173 Used by IPSec with the IPCOMP protocol (RFC3173, RFC2394)
1134 1174
1135 config CRYPTO_LZO 1175 config CRYPTO_LZO
1136 tristate "LZO" 1176 tristate "LZO"
1137 select CRYPTO_ALGAPI 1177 select CRYPTO_ALGAPI
1138 select CRYPTO_ACOMP2 1178 select CRYPTO_ACOMP2
1139 select LZO_COMPRESS 1179 select LZO_COMPRESS
1140 select LZO_DECOMPRESS 1180 select LZO_DECOMPRESS
1141 help 1181 help
1142 LZO compression algorithm 1182 LZO compression algorithm
1143 1183
1144 See https://www.oberhumer.com/opens 1184 See https://www.oberhumer.com/opensource/lzo/ for further information.
1145 1185
1146 config CRYPTO_842 1186 config CRYPTO_842
1147 tristate "842" 1187 tristate "842"
1148 select CRYPTO_ALGAPI 1188 select CRYPTO_ALGAPI
1149 select CRYPTO_ACOMP2 1189 select CRYPTO_ACOMP2
1150 select 842_COMPRESS 1190 select 842_COMPRESS
1151 select 842_DECOMPRESS 1191 select 842_DECOMPRESS
1152 help 1192 help
1153 842 compression algorithm by IBM 1193 842 compression algorithm by IBM
1154 1194
1155 See https://github.com/plauth/lib84 1195 See https://github.com/plauth/lib842 for further information.
1156 1196
1157 config CRYPTO_LZ4 1197 config CRYPTO_LZ4
1158 tristate "LZ4" 1198 tristate "LZ4"
1159 select CRYPTO_ALGAPI 1199 select CRYPTO_ALGAPI
1160 select CRYPTO_ACOMP2 1200 select CRYPTO_ACOMP2
1161 select LZ4_COMPRESS 1201 select LZ4_COMPRESS
1162 select LZ4_DECOMPRESS 1202 select LZ4_DECOMPRESS
1163 help 1203 help
1164 LZ4 compression algorithm 1204 LZ4 compression algorithm
1165 1205
1166 See https://github.com/lz4/lz4 for 1206 See https://github.com/lz4/lz4 for further information.
1167 1207
1168 config CRYPTO_LZ4HC 1208 config CRYPTO_LZ4HC
1169 tristate "LZ4HC" 1209 tristate "LZ4HC"
1170 select CRYPTO_ALGAPI 1210 select CRYPTO_ALGAPI
1171 select CRYPTO_ACOMP2 1211 select CRYPTO_ACOMP2
1172 select LZ4HC_COMPRESS 1212 select LZ4HC_COMPRESS
1173 select LZ4_DECOMPRESS 1213 select LZ4_DECOMPRESS
1174 help 1214 help
1175 LZ4 high compression mode algorithm 1215 LZ4 high compression mode algorithm
1176 1216
1177 See https://github.com/lz4/lz4 for 1217 See https://github.com/lz4/lz4 for further information.
1178 1218
1179 config CRYPTO_ZSTD 1219 config CRYPTO_ZSTD
1180 tristate "Zstd" 1220 tristate "Zstd"
1181 select CRYPTO_ALGAPI 1221 select CRYPTO_ALGAPI
1182 select CRYPTO_ACOMP2 1222 select CRYPTO_ACOMP2
1183 select ZSTD_COMPRESS 1223 select ZSTD_COMPRESS
1184 select ZSTD_DECOMPRESS 1224 select ZSTD_DECOMPRESS
1185 help 1225 help
1186 zstd compression algorithm 1226 zstd compression algorithm
1187 1227
1188 See https://github.com/facebook/zst 1228 See https://github.com/facebook/zstd for further information.
1189 1229
1190 endmenu 1230 endmenu
1191 1231
1192 menu "Random number generation" 1232 menu "Random number generation"
1193 1233
1194 config CRYPTO_ANSI_CPRNG 1234 config CRYPTO_ANSI_CPRNG
1195 tristate "ANSI PRNG (Pseudo Random Nu 1235 tristate "ANSI PRNG (Pseudo Random Number Generator)"
1196 select CRYPTO_AES 1236 select CRYPTO_AES
1197 select CRYPTO_RNG 1237 select CRYPTO_RNG
1198 help 1238 help
1199 Pseudo RNG (random number generator 1239 Pseudo RNG (random number generator) (ANSI X9.31 Appendix A.2.4)
1200 1240
1201 This uses the AES cipher algorithm. 1241 This uses the AES cipher algorithm.
1202 1242
1203 Note that this option must be enabl 1243 Note that this option must be enabled if CRYPTO_FIPS is selected
1204 1244
1205 menuconfig CRYPTO_DRBG_MENU 1245 menuconfig CRYPTO_DRBG_MENU
1206 tristate "NIST SP800-90A DRBG (Determ 1246 tristate "NIST SP800-90A DRBG (Deterministic Random Bit Generator)"
1207 help 1247 help
1208 DRBG (Deterministic Random Bit Gene 1248 DRBG (Deterministic Random Bit Generator) (NIST SP800-90A)
1209 1249
1210 In the following submenu, one or mo 1250 In the following submenu, one or more of the DRBG types must be selected.
1211 1251
1212 if CRYPTO_DRBG_MENU 1252 if CRYPTO_DRBG_MENU
1213 1253
1214 config CRYPTO_DRBG_HMAC 1254 config CRYPTO_DRBG_HMAC
1215 bool 1255 bool
1216 default y 1256 default y
1217 select CRYPTO_HMAC 1257 select CRYPTO_HMAC
1218 select CRYPTO_SHA512 1258 select CRYPTO_SHA512
1219 1259
1220 config CRYPTO_DRBG_HASH 1260 config CRYPTO_DRBG_HASH
1221 bool "Hash_DRBG" 1261 bool "Hash_DRBG"
1222 select CRYPTO_SHA256 1262 select CRYPTO_SHA256
1223 help 1263 help
1224 Hash_DRBG variant as defined in NIS 1264 Hash_DRBG variant as defined in NIST SP800-90A.
1225 1265
1226 This uses the SHA-1, SHA-256, SHA-3 1266 This uses the SHA-1, SHA-256, SHA-384, or SHA-512 hash algorithms.
1227 1267
1228 config CRYPTO_DRBG_CTR 1268 config CRYPTO_DRBG_CTR
1229 bool "CTR_DRBG" 1269 bool "CTR_DRBG"
1230 select CRYPTO_AES 1270 select CRYPTO_AES
1231 select CRYPTO_CTR 1271 select CRYPTO_CTR
1232 help 1272 help
1233 CTR_DRBG variant as defined in NIST 1273 CTR_DRBG variant as defined in NIST SP800-90A.
1234 1274
1235 This uses the AES cipher algorithm 1275 This uses the AES cipher algorithm with the counter block mode.
1236 1276
1237 config CRYPTO_DRBG 1277 config CRYPTO_DRBG
1238 tristate 1278 tristate
1239 default CRYPTO_DRBG_MENU 1279 default CRYPTO_DRBG_MENU
1240 select CRYPTO_RNG 1280 select CRYPTO_RNG
1241 select CRYPTO_JITTERENTROPY 1281 select CRYPTO_JITTERENTROPY
1242 1282
1243 endif # if CRYPTO_DRBG_MENU 1283 endif # if CRYPTO_DRBG_MENU
1244 1284
1245 config CRYPTO_JITTERENTROPY 1285 config CRYPTO_JITTERENTROPY
1246 tristate "CPU Jitter Non-Deterministi 1286 tristate "CPU Jitter Non-Deterministic RNG (Random Number Generator)"
1247 select CRYPTO_RNG 1287 select CRYPTO_RNG
1248 select CRYPTO_SHA3 1288 select CRYPTO_SHA3
1249 help 1289 help
1250 CPU Jitter RNG (Random Number Gener 1290 CPU Jitter RNG (Random Number Generator) from the Jitterentropy library
1251 1291
1252 A non-physical non-deterministic (" 1292 A non-physical non-deterministic ("true") RNG (e.g., an entropy source
1253 compliant with NIST SP800-90B) inte 1293 compliant with NIST SP800-90B) intended to provide a seed to a
1254 deterministic RNG (e.g., per NIST S !! 1294 deterministic RNG (e.g. per NIST SP800-90C).
1255 This RNG does not perform any crypt 1295 This RNG does not perform any cryptographic whitening of the generated
1256 random numbers. <<
1257 1296
1258 See https://www.chronox.de/jent/ !! 1297 See https://www.chronox.de/jent.html
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 1298
1321 config CRYPTO_JITTERENTROPY_TESTINTERFACE 1299 config CRYPTO_JITTERENTROPY_TESTINTERFACE
1322 bool "CPU Jitter RNG Test Interface" 1300 bool "CPU Jitter RNG Test Interface"
>> 1301 depends on CRYPTO_JITTERENTROPY
1323 help 1302 help
1324 The test interface allows a privile 1303 The test interface allows a privileged process to capture
1325 the raw unconditioned high resoluti 1304 the raw unconditioned high resolution time stamp noise that
1326 is collected by the Jitter RNG for 1305 is collected by the Jitter RNG for statistical analysis. As
1327 this data is used at the same time 1306 this data is used at the same time to generate random bits,
1328 the Jitter RNG operates in an insec 1307 the Jitter RNG operates in an insecure mode as long as the
1329 recording is enabled. This interfac 1308 recording is enabled. This interface therefore is only
1330 intended for testing purposes and i 1309 intended for testing purposes and is not suitable for
1331 production systems. 1310 production systems.
1332 1311
1333 The raw noise data can be obtained 1312 The raw noise data can be obtained using the jent_raw_hires
1334 debugfs file. Using the option 1313 debugfs file. Using the option
1335 jitterentropy_testing.boot_raw_hire 1314 jitterentropy_testing.boot_raw_hires_test=1 the raw noise of
1336 the first 1000 entropy events since 1315 the first 1000 entropy events since boot can be sampled.
1337 1316
1338 If unsure, select N. 1317 If unsure, select N.
1339 1318
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 1319 config CRYPTO_KDF800108_CTR
1363 tristate 1320 tristate
1364 select CRYPTO_HMAC 1321 select CRYPTO_HMAC
1365 select CRYPTO_SHA256 1322 select CRYPTO_SHA256
1366 1323
1367 endmenu 1324 endmenu
1368 menu "Userspace interface" 1325 menu "Userspace interface"
1369 1326
1370 config CRYPTO_USER_API 1327 config CRYPTO_USER_API
1371 tristate 1328 tristate
1372 1329
1373 config CRYPTO_USER_API_HASH 1330 config CRYPTO_USER_API_HASH
1374 tristate "Hash algorithms" 1331 tristate "Hash algorithms"
1375 depends on NET 1332 depends on NET
1376 select CRYPTO_HASH 1333 select CRYPTO_HASH
1377 select CRYPTO_USER_API 1334 select CRYPTO_USER_API
1378 help 1335 help
1379 Enable the userspace interface for 1336 Enable the userspace interface for hash algorithms.
1380 1337
1381 See Documentation/crypto/userspace- 1338 See Documentation/crypto/userspace-if.rst and
1382 https://www.chronox.de/libkcapi/htm 1339 https://www.chronox.de/libkcapi/html/index.html
1383 1340
1384 config CRYPTO_USER_API_SKCIPHER 1341 config CRYPTO_USER_API_SKCIPHER
1385 tristate "Symmetric key cipher algori 1342 tristate "Symmetric key cipher algorithms"
1386 depends on NET 1343 depends on NET
1387 select CRYPTO_SKCIPHER 1344 select CRYPTO_SKCIPHER
1388 select CRYPTO_USER_API 1345 select CRYPTO_USER_API
1389 help 1346 help
1390 Enable the userspace interface for 1347 Enable the userspace interface for symmetric key cipher algorithms.
1391 1348
1392 See Documentation/crypto/userspace- 1349 See Documentation/crypto/userspace-if.rst and
1393 https://www.chronox.de/libkcapi/htm 1350 https://www.chronox.de/libkcapi/html/index.html
1394 1351
1395 config CRYPTO_USER_API_RNG 1352 config CRYPTO_USER_API_RNG
1396 tristate "RNG (random number generato 1353 tristate "RNG (random number generator) algorithms"
1397 depends on NET 1354 depends on NET
1398 select CRYPTO_RNG 1355 select CRYPTO_RNG
1399 select CRYPTO_USER_API 1356 select CRYPTO_USER_API
1400 help 1357 help
1401 Enable the userspace interface for 1358 Enable the userspace interface for RNG (random number generator)
1402 algorithms. 1359 algorithms.
1403 1360
1404 See Documentation/crypto/userspace- 1361 See Documentation/crypto/userspace-if.rst and
1405 https://www.chronox.de/libkcapi/htm 1362 https://www.chronox.de/libkcapi/html/index.html
1406 1363
1407 config CRYPTO_USER_API_RNG_CAVP 1364 config CRYPTO_USER_API_RNG_CAVP
1408 bool "Enable CAVP testing of DRBG" 1365 bool "Enable CAVP testing of DRBG"
1409 depends on CRYPTO_USER_API_RNG && CRY 1366 depends on CRYPTO_USER_API_RNG && CRYPTO_DRBG
1410 help 1367 help
1411 Enable extra APIs in the userspace 1368 Enable extra APIs in the userspace interface for NIST CAVP
1412 (Cryptographic Algorithm Validation 1369 (Cryptographic Algorithm Validation Program) testing:
1413 - resetting DRBG entropy 1370 - resetting DRBG entropy
1414 - providing Additional Data 1371 - providing Additional Data
1415 1372
1416 This should only be enabled for CAV 1373 This should only be enabled for CAVP testing. You should say
1417 no unless you know what this is. 1374 no unless you know what this is.
1418 1375
1419 config CRYPTO_USER_API_AEAD 1376 config CRYPTO_USER_API_AEAD
1420 tristate "AEAD cipher algorithms" 1377 tristate "AEAD cipher algorithms"
1421 depends on NET 1378 depends on NET
1422 select CRYPTO_AEAD 1379 select CRYPTO_AEAD
1423 select CRYPTO_SKCIPHER 1380 select CRYPTO_SKCIPHER
1424 select CRYPTO_NULL 1381 select CRYPTO_NULL
1425 select CRYPTO_USER_API 1382 select CRYPTO_USER_API
1426 help 1383 help
1427 Enable the userspace interface for 1384 Enable the userspace interface for AEAD cipher algorithms.
1428 1385
1429 See Documentation/crypto/userspace- 1386 See Documentation/crypto/userspace-if.rst and
1430 https://www.chronox.de/libkcapi/htm 1387 https://www.chronox.de/libkcapi/html/index.html
1431 1388
1432 config CRYPTO_USER_API_ENABLE_OBSOLETE 1389 config CRYPTO_USER_API_ENABLE_OBSOLETE
1433 bool "Obsolete cryptographic algorith 1390 bool "Obsolete cryptographic algorithms"
1434 depends on CRYPTO_USER_API 1391 depends on CRYPTO_USER_API
1435 default y 1392 default y
1436 help 1393 help
1437 Allow obsolete cryptographic algori 1394 Allow obsolete cryptographic algorithms to be selected that have
1438 already been phased out from intern 1395 already been phased out from internal use by the kernel, and are
1439 only useful for userspace clients t 1396 only useful for userspace clients that still rely on them.
1440 1397
>> 1398 config CRYPTO_STATS
>> 1399 bool "Crypto usage statistics"
>> 1400 depends on CRYPTO_USER
>> 1401 help
>> 1402 Enable the gathering of crypto stats.
>> 1403
>> 1404 Enabling this option reduces the performance of the crypto API. It
>> 1405 should only be enabled when there is actually a use case for it.
>> 1406
>> 1407 This collects data sizes, numbers of requests, and numbers
>> 1408 of errors processed by:
>> 1409 - AEAD ciphers (encrypt, decrypt)
>> 1410 - asymmetric key ciphers (encrypt, decrypt, verify, sign)
>> 1411 - symmetric key ciphers (encrypt, decrypt)
>> 1412 - compression algorithms (compress, decompress)
>> 1413 - hash algorithms (hash)
>> 1414 - key-agreement protocol primitives (setsecret, generate
>> 1415 public key, compute shared secret)
>> 1416 - RNG (generate, seed)
>> 1417
1441 endmenu 1418 endmenu
1442 1419
1443 config CRYPTO_HASH_INFO 1420 config CRYPTO_HASH_INFO
1444 bool 1421 bool
1445 1422
1446 if !KMSAN # avoid false positives from assemb 1423 if !KMSAN # avoid false positives from assembly
1447 if ARM 1424 if ARM
1448 source "arch/arm/crypto/Kconfig" 1425 source "arch/arm/crypto/Kconfig"
1449 endif 1426 endif
1450 if ARM64 1427 if ARM64
1451 source "arch/arm64/crypto/Kconfig" 1428 source "arch/arm64/crypto/Kconfig"
1452 endif 1429 endif
1453 if LOONGARCH 1430 if LOONGARCH
1454 source "arch/loongarch/crypto/Kconfig" 1431 source "arch/loongarch/crypto/Kconfig"
1455 endif 1432 endif
1456 if MIPS 1433 if MIPS
1457 source "arch/mips/crypto/Kconfig" 1434 source "arch/mips/crypto/Kconfig"
1458 endif 1435 endif
1459 if PPC 1436 if PPC
1460 source "arch/powerpc/crypto/Kconfig" 1437 source "arch/powerpc/crypto/Kconfig"
1461 endif <<
1462 if RISCV <<
1463 source "arch/riscv/crypto/Kconfig" <<
1464 endif 1438 endif
1465 if S390 1439 if S390
1466 source "arch/s390/crypto/Kconfig" 1440 source "arch/s390/crypto/Kconfig"
1467 endif 1441 endif
1468 if SPARC 1442 if SPARC
1469 source "arch/sparc/crypto/Kconfig" 1443 source "arch/sparc/crypto/Kconfig"
1470 endif 1444 endif
1471 if X86 1445 if X86
1472 source "arch/x86/crypto/Kconfig" 1446 source "arch/x86/crypto/Kconfig"
1473 endif 1447 endif
1474 endif 1448 endif
1475 1449
1476 source "drivers/crypto/Kconfig" 1450 source "drivers/crypto/Kconfig"
1477 source "crypto/asymmetric_keys/Kconfig" 1451 source "crypto/asymmetric_keys/Kconfig"
1478 source "certs/Kconfig" 1452 source "certs/Kconfig"
1479 1453
1480 endif # if CRYPTO 1454 endif # if CRYPTO
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