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 <<
19 help 18 help
20 This option provides the core Crypto 19 This option provides the core Cryptographic API.
21 20
22 if CRYPTO 21 if CRYPTO
23 22
24 menu "Crypto core or helper" !! 23 comment "Crypto core or helper"
25 24
26 config CRYPTO_FIPS 25 config CRYPTO_FIPS
27 bool "FIPS 200 compliance" 26 bool "FIPS 200 compliance"
28 depends on (CRYPTO_ANSI_CPRNG || CRYPT 27 depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
29 depends on (MODULE_SIG || !MODULES) 28 depends on (MODULE_SIG || !MODULES)
30 help 29 help
31 This option enables the fips boot op !! 30 This options enables the fips boot option which is
32 required if you want the system to o !! 31 required if you want to system to operate in a FIPS 200
33 certification. You should say no un 32 certification. You should say no unless you know what
34 this is. 33 this is.
35 34
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 35 config CRYPTO_ALGAPI
58 tristate 36 tristate
59 select CRYPTO_ALGAPI2 37 select CRYPTO_ALGAPI2
60 help 38 help
61 This option provides the API for cry 39 This option provides the API for cryptographic algorithms.
62 40
63 config CRYPTO_ALGAPI2 41 config CRYPTO_ALGAPI2
64 tristate 42 tristate
65 43
66 config CRYPTO_AEAD 44 config CRYPTO_AEAD
67 tristate 45 tristate
68 select CRYPTO_AEAD2 46 select CRYPTO_AEAD2
69 select CRYPTO_ALGAPI 47 select CRYPTO_ALGAPI
70 48
71 config CRYPTO_AEAD2 49 config CRYPTO_AEAD2
72 tristate 50 tristate
73 select CRYPTO_ALGAPI2 51 select CRYPTO_ALGAPI2
>> 52 select CRYPTO_NULL2
>> 53 select CRYPTO_RNG2
74 54
75 config CRYPTO_SIG !! 55 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 56 tristate
86 select CRYPTO_SKCIPHER2 !! 57 select CRYPTO_BLKCIPHER2
87 select CRYPTO_ALGAPI 58 select CRYPTO_ALGAPI
88 select CRYPTO_ECB <<
89 59
90 config CRYPTO_SKCIPHER2 !! 60 config CRYPTO_BLKCIPHER2
91 tristate 61 tristate
92 select CRYPTO_ALGAPI2 62 select CRYPTO_ALGAPI2
>> 63 select CRYPTO_RNG2
>> 64 select CRYPTO_WORKQUEUE
93 65
94 config CRYPTO_HASH 66 config CRYPTO_HASH
95 tristate 67 tristate
96 select CRYPTO_HASH2 68 select CRYPTO_HASH2
97 select CRYPTO_ALGAPI 69 select CRYPTO_ALGAPI
98 70
99 config CRYPTO_HASH2 71 config CRYPTO_HASH2
100 tristate 72 tristate
101 select CRYPTO_ALGAPI2 73 select CRYPTO_ALGAPI2
102 74
103 config CRYPTO_RNG 75 config CRYPTO_RNG
104 tristate 76 tristate
105 select CRYPTO_RNG2 77 select CRYPTO_RNG2
106 select CRYPTO_ALGAPI 78 select CRYPTO_ALGAPI
107 79
108 config CRYPTO_RNG2 80 config CRYPTO_RNG2
109 tristate 81 tristate
110 select CRYPTO_ALGAPI2 82 select CRYPTO_ALGAPI2
111 83
112 config CRYPTO_RNG_DEFAULT 84 config CRYPTO_RNG_DEFAULT
113 tristate 85 tristate
114 select CRYPTO_DRBG_MENU 86 select CRYPTO_DRBG_MENU
115 87
116 config CRYPTO_AKCIPHER2 88 config CRYPTO_AKCIPHER2
117 tristate 89 tristate
118 select CRYPTO_ALGAPI2 90 select CRYPTO_ALGAPI2
119 91
120 config CRYPTO_AKCIPHER 92 config CRYPTO_AKCIPHER
121 tristate 93 tristate
122 select CRYPTO_AKCIPHER2 94 select CRYPTO_AKCIPHER2
123 select CRYPTO_ALGAPI 95 select CRYPTO_ALGAPI
124 96
125 config CRYPTO_KPP2 97 config CRYPTO_KPP2
126 tristate 98 tristate
127 select CRYPTO_ALGAPI2 99 select CRYPTO_ALGAPI2
128 100
129 config CRYPTO_KPP 101 config CRYPTO_KPP
130 tristate 102 tristate
131 select CRYPTO_ALGAPI 103 select CRYPTO_ALGAPI
132 select CRYPTO_KPP2 104 select CRYPTO_KPP2
133 105
134 config CRYPTO_ACOMP2 106 config CRYPTO_ACOMP2
135 tristate 107 tristate
136 select CRYPTO_ALGAPI2 108 select CRYPTO_ALGAPI2
137 select SGL_ALLOC 109 select SGL_ALLOC
138 110
139 config CRYPTO_ACOMP 111 config CRYPTO_ACOMP
140 tristate 112 tristate
141 select CRYPTO_ALGAPI 113 select CRYPTO_ALGAPI
142 select CRYPTO_ACOMP2 114 select CRYPTO_ACOMP2
143 115
>> 116 config CRYPTO_RSA
>> 117 tristate "RSA algorithm"
>> 118 select CRYPTO_AKCIPHER
>> 119 select CRYPTO_MANAGER
>> 120 select MPILIB
>> 121 select ASN1
>> 122 help
>> 123 Generic implementation of the RSA public key algorithm.
>> 124
>> 125 config CRYPTO_DH
>> 126 tristate "Diffie-Hellman algorithm"
>> 127 select CRYPTO_KPP
>> 128 select MPILIB
>> 129 help
>> 130 Generic implementation of the Diffie-Hellman algorithm.
>> 131
>> 132 config CRYPTO_ECDH
>> 133 tristate "ECDH algorithm"
>> 134 select CRYPTO_KPP
>> 135 select CRYPTO_RNG_DEFAULT
>> 136 help
>> 137 Generic implementation of the ECDH algorithm
>> 138
144 config CRYPTO_MANAGER 139 config CRYPTO_MANAGER
145 tristate "Cryptographic algorithm mana 140 tristate "Cryptographic algorithm manager"
146 select CRYPTO_MANAGER2 141 select CRYPTO_MANAGER2
147 help 142 help
148 Create default cryptographic templat 143 Create default cryptographic template instantiations such as
149 cbc(aes). 144 cbc(aes).
150 145
151 config CRYPTO_MANAGER2 146 config CRYPTO_MANAGER2
152 def_tristate CRYPTO_MANAGER || (CRYPTO 147 def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
153 select CRYPTO_ACOMP2 <<
154 select CRYPTO_AEAD2 148 select CRYPTO_AEAD2
155 select CRYPTO_AKCIPHER2 <<
156 select CRYPTO_SIG2 <<
157 select CRYPTO_HASH2 149 select CRYPTO_HASH2
>> 150 select CRYPTO_BLKCIPHER2
>> 151 select CRYPTO_AKCIPHER2
158 select CRYPTO_KPP2 152 select CRYPTO_KPP2
159 select CRYPTO_RNG2 !! 153 select CRYPTO_ACOMP2
160 select CRYPTO_SKCIPHER2 <<
161 154
162 config CRYPTO_USER 155 config CRYPTO_USER
163 tristate "Userspace cryptographic algo 156 tristate "Userspace cryptographic algorithm configuration"
164 depends on NET 157 depends on NET
165 select CRYPTO_MANAGER 158 select CRYPTO_MANAGER
166 help 159 help
167 Userspace configuration for cryptogr 160 Userspace configuration for cryptographic instantiations such as
168 cbc(aes). 161 cbc(aes).
169 162
170 config CRYPTO_MANAGER_DISABLE_TESTS 163 config CRYPTO_MANAGER_DISABLE_TESTS
171 bool "Disable run-time self tests" 164 bool "Disable run-time self tests"
172 default y 165 default y
>> 166 depends on CRYPTO_MANAGER2
173 help 167 help
174 Disable run-time self tests that nor 168 Disable run-time self tests that normally take place at
175 algorithm registration. 169 algorithm registration.
176 170
177 config CRYPTO_MANAGER_EXTRA_TESTS !! 171 config CRYPTO_GF128MUL
178 bool "Enable extra run-time crypto sel !! 172 tristate "GF(2^128) multiplication functions"
179 depends on DEBUG_KERNEL && !CRYPTO_MAN <<
180 help 173 help
181 Enable extra run-time self tests of !! 174 Efficient table driven implementation of multiplications in the
182 including randomized fuzz tests. !! 175 field GF(2^128). This is needed by some cypher modes. This
183 !! 176 option will be selected automatically if you select such a
184 This is intended for developer use o !! 177 cipher mode. Only select this option by hand if you expect to load
185 longer to run than the normal self t !! 178 an external module that requires these functions.
186 179
187 config CRYPTO_NULL 180 config CRYPTO_NULL
188 tristate "Null algorithms" 181 tristate "Null algorithms"
189 select CRYPTO_NULL2 182 select CRYPTO_NULL2
190 help 183 help
191 These are 'Null' algorithms, used by 184 These are 'Null' algorithms, used by IPsec, which do nothing.
192 185
193 config CRYPTO_NULL2 186 config CRYPTO_NULL2
194 tristate 187 tristate
195 select CRYPTO_ALGAPI2 188 select CRYPTO_ALGAPI2
196 select CRYPTO_SKCIPHER2 !! 189 select CRYPTO_BLKCIPHER2
197 select CRYPTO_HASH2 190 select CRYPTO_HASH2
198 191
199 config CRYPTO_PCRYPT 192 config CRYPTO_PCRYPT
200 tristate "Parallel crypto engine" 193 tristate "Parallel crypto engine"
201 depends on SMP 194 depends on SMP
202 select PADATA 195 select PADATA
203 select CRYPTO_MANAGER 196 select CRYPTO_MANAGER
204 select CRYPTO_AEAD 197 select CRYPTO_AEAD
205 help 198 help
206 This converts an arbitrary crypto al 199 This converts an arbitrary crypto algorithm into a parallel
207 algorithm that executes in kernel th 200 algorithm that executes in kernel threads.
208 201
>> 202 config CRYPTO_WORKQUEUE
>> 203 tristate
>> 204
209 config CRYPTO_CRYPTD 205 config CRYPTO_CRYPTD
210 tristate "Software async crypto daemon 206 tristate "Software async crypto daemon"
211 select CRYPTO_SKCIPHER !! 207 select CRYPTO_BLKCIPHER
212 select CRYPTO_HASH 208 select CRYPTO_HASH
213 select CRYPTO_MANAGER 209 select CRYPTO_MANAGER
>> 210 select CRYPTO_WORKQUEUE
214 help 211 help
215 This is a generic software asynchron 212 This is a generic software asynchronous crypto daemon that
216 converts an arbitrary synchronous so 213 converts an arbitrary synchronous software crypto algorithm
217 into an asynchronous algorithm that 214 into an asynchronous algorithm that executes in a kernel thread.
218 215
219 config CRYPTO_AUTHENC 216 config CRYPTO_AUTHENC
220 tristate "Authenc support" 217 tristate "Authenc support"
221 select CRYPTO_AEAD 218 select CRYPTO_AEAD
222 select CRYPTO_SKCIPHER !! 219 select CRYPTO_BLKCIPHER
223 select CRYPTO_MANAGER 220 select CRYPTO_MANAGER
224 select CRYPTO_HASH 221 select CRYPTO_HASH
225 select CRYPTO_NULL 222 select CRYPTO_NULL
226 help 223 help
227 Authenc: Combined mode wrapper for I 224 Authenc: Combined mode wrapper for IPsec.
228 !! 225 This is required for IPSec.
229 This is required for IPSec ESP (XFRM <<
230 226
231 config CRYPTO_TEST 227 config CRYPTO_TEST
232 tristate "Testing module" 228 tristate "Testing module"
233 depends on m || EXPERT !! 229 depends on m
234 select CRYPTO_MANAGER 230 select CRYPTO_MANAGER
235 help 231 help
236 Quick & dirty crypto test module. 232 Quick & dirty crypto test module.
237 233
238 config CRYPTO_SIMD 234 config CRYPTO_SIMD
239 tristate 235 tristate
240 select CRYPTO_CRYPTD 236 select CRYPTO_CRYPTD
241 237
>> 238 config CRYPTO_GLUE_HELPER_X86
>> 239 tristate
>> 240 depends on X86
>> 241 select CRYPTO_BLKCIPHER
>> 242
242 config CRYPTO_ENGINE 243 config CRYPTO_ENGINE
243 tristate 244 tristate
244 245
245 endmenu !! 246 comment "Authenticated Encryption with Associated Data"
246 247
247 menu "Public-key cryptography" !! 248 config CRYPTO_CCM
>> 249 tristate "CCM support"
>> 250 select CRYPTO_CTR
>> 251 select CRYPTO_HASH
>> 252 select CRYPTO_AEAD
>> 253 help
>> 254 Support for Counter with CBC MAC. Required for IPsec.
248 255
249 config CRYPTO_RSA !! 256 config CRYPTO_GCM
250 tristate "RSA (Rivest-Shamir-Adleman)" !! 257 tristate "GCM/GMAC support"
251 select CRYPTO_AKCIPHER !! 258 select CRYPTO_CTR
252 select CRYPTO_MANAGER !! 259 select CRYPTO_AEAD
253 select MPILIB !! 260 select CRYPTO_GHASH
254 select ASN1 !! 261 select CRYPTO_NULL
255 help 262 help
256 RSA (Rivest-Shamir-Adleman) public k !! 263 Support for Galois/Counter Mode (GCM) and Galois Message
>> 264 Authentication Code (GMAC). Required for IPSec.
257 265
258 config CRYPTO_DH !! 266 config CRYPTO_CHACHA20POLY1305
259 tristate "DH (Diffie-Hellman)" !! 267 tristate "ChaCha20-Poly1305 AEAD support"
260 select CRYPTO_KPP !! 268 select CRYPTO_CHACHA20
261 select MPILIB !! 269 select CRYPTO_POLY1305
>> 270 select CRYPTO_AEAD
262 help 271 help
263 DH (Diffie-Hellman) key exchange alg !! 272 ChaCha20-Poly1305 AEAD support, RFC7539.
264 273
265 config CRYPTO_DH_RFC7919_GROUPS !! 274 Support for the AEAD wrapper using the ChaCha20 stream cipher combined
266 bool "RFC 7919 FFDHE groups" !! 275 with the Poly1305 authenticator. It is defined in RFC7539 for use in
267 depends on CRYPTO_DH !! 276 IETF protocols.
268 select CRYPTO_RNG_DEFAULT !! 277
>> 278 config CRYPTO_AEGIS128
>> 279 tristate "AEGIS-128 AEAD algorithm"
>> 280 select CRYPTO_AEAD
>> 281 select CRYPTO_AES # for AES S-box tables
269 help 282 help
270 FFDHE (Finite-Field-based Diffie-Hel !! 283 Support for the AEGIS-128 dedicated AEAD algorithm.
271 defined in RFC7919. <<
272 284
273 Support these finite-field groups in !! 285 config CRYPTO_AEGIS128L
274 - ffdhe2048, ffdhe3072, ffdhe4096, f !! 286 tristate "AEGIS-128L AEAD algorithm"
>> 287 select CRYPTO_AEAD
>> 288 select CRYPTO_AES # for AES S-box tables
>> 289 help
>> 290 Support for the AEGIS-128L dedicated AEAD algorithm.
275 291
276 If unsure, say N. !! 292 config CRYPTO_AEGIS256
>> 293 tristate "AEGIS-256 AEAD algorithm"
>> 294 select CRYPTO_AEAD
>> 295 select CRYPTO_AES # for AES S-box tables
>> 296 help
>> 297 Support for the AEGIS-256 dedicated AEAD algorithm.
277 298
278 config CRYPTO_ECC !! 299 config CRYPTO_AEGIS128_AESNI_SSE2
279 tristate !! 300 tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
280 select CRYPTO_RNG_DEFAULT !! 301 depends on X86 && 64BIT
>> 302 select CRYPTO_AEAD
>> 303 select CRYPTO_CRYPTD
>> 304 help
>> 305 AESNI+SSE2 implementation of the AEGSI-128 dedicated AEAD algorithm.
281 306
282 config CRYPTO_ECDH !! 307 config CRYPTO_AEGIS128L_AESNI_SSE2
283 tristate "ECDH (Elliptic Curve Diffie- !! 308 tristate "AEGIS-128L AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
284 select CRYPTO_ECC !! 309 depends on X86 && 64BIT
285 select CRYPTO_KPP !! 310 select CRYPTO_AEAD
>> 311 select CRYPTO_CRYPTD
286 help 312 help
287 ECDH (Elliptic Curve Diffie-Hellman) !! 313 AESNI+SSE2 implementation of the AEGSI-128L dedicated AEAD algorithm.
288 using curves P-192, P-256, and P-384 <<
289 314
290 config CRYPTO_ECDSA !! 315 config CRYPTO_AEGIS256_AESNI_SSE2
291 tristate "ECDSA (Elliptic Curve Digita !! 316 tristate "AEGIS-256 AEAD algorithm (x86_64 AESNI+SSE2 implementation)"
292 select CRYPTO_ECC !! 317 depends on X86 && 64BIT
293 select CRYPTO_AKCIPHER !! 318 select CRYPTO_AEAD
294 select ASN1 !! 319 select CRYPTO_CRYPTD
295 help 320 help
296 ECDSA (Elliptic Curve Digital Signat !! 321 AESNI+SSE2 implementation of the AEGSI-256 dedicated AEAD algorithm.
297 ISO/IEC 14888-3) !! 322
298 using curves P-192, P-256, and P-384 !! 323 config CRYPTO_MORUS640
299 !! 324 tristate "MORUS-640 AEAD algorithm"
300 Only signature verification is imple !! 325 select CRYPTO_AEAD
301 <<
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 326 help
310 Elliptic Curve Russian Digital Signa !! 327 Support for the MORUS-640 dedicated AEAD algorithm.
311 RFC 7091, ISO/IEC 14888-3) <<
312 328
313 One of the Russian cryptographic sta !! 329 config CRYPTO_MORUS640_GLUE
314 algorithms). Only signature verifica !! 330 tristate
>> 331 depends on X86
>> 332 select CRYPTO_AEAD
>> 333 select CRYPTO_CRYPTD
>> 334 help
>> 335 Common glue for SIMD optimizations of the MORUS-640 dedicated AEAD
>> 336 algorithm.
315 337
316 config CRYPTO_CURVE25519 !! 338 config CRYPTO_MORUS640_SSE2
317 tristate "Curve25519" !! 339 tristate "MORUS-640 AEAD algorithm (x86_64 SSE2 implementation)"
318 select CRYPTO_KPP !! 340 depends on X86 && 64BIT
319 select CRYPTO_LIB_CURVE25519_GENERIC !! 341 select CRYPTO_AEAD
>> 342 select CRYPTO_MORUS640_GLUE
320 help 343 help
321 Curve25519 elliptic curve (RFC7748) !! 344 SSE2 implementation of the MORUS-640 dedicated AEAD algorithm.
322 345
323 endmenu !! 346 config CRYPTO_MORUS1280
>> 347 tristate "MORUS-1280 AEAD algorithm"
>> 348 select CRYPTO_AEAD
>> 349 help
>> 350 Support for the MORUS-1280 dedicated AEAD algorithm.
324 351
325 menu "Block ciphers" !! 352 config CRYPTO_MORUS1280_GLUE
>> 353 tristate
>> 354 depends on X86
>> 355 select CRYPTO_AEAD
>> 356 select CRYPTO_CRYPTD
>> 357 help
>> 358 Common glue for SIMD optimizations of the MORUS-1280 dedicated AEAD
>> 359 algorithm.
326 360
327 config CRYPTO_AES !! 361 config CRYPTO_MORUS1280_SSE2
328 tristate "AES (Advanced Encryption Sta !! 362 tristate "MORUS-1280 AEAD algorithm (x86_64 SSE2 implementation)"
329 select CRYPTO_ALGAPI !! 363 depends on X86 && 64BIT
330 select CRYPTO_LIB_AES !! 364 select CRYPTO_AEAD
>> 365 select CRYPTO_MORUS1280_GLUE
331 help 366 help
332 AES cipher algorithms (Rijndael)(FIP !! 367 SSE2 optimizedimplementation of the MORUS-1280 dedicated AEAD
>> 368 algorithm.
333 369
334 Rijndael appears to be consistently !! 370 config CRYPTO_MORUS1280_AVX2
335 both hardware and software across a !! 371 tristate "MORUS-1280 AEAD algorithm (x86_64 AVX2 implementation)"
336 environments regardless of its use i !! 372 depends on X86 && 64BIT
337 modes. Its key setup time is excelle !! 373 select CRYPTO_AEAD
338 good. Rijndael's very low memory req !! 374 select CRYPTO_MORUS1280_GLUE
339 suited for restricted-space environm !! 375 help
340 demonstrates excellent performance. !! 376 AVX2 optimized implementation of the MORUS-1280 dedicated AEAD
341 among the easiest to defend against !! 377 algorithm.
342 378
343 The AES specifies three key sizes: 1 !! 379 config CRYPTO_SEQIV
>> 380 tristate "Sequence Number IV Generator"
>> 381 select CRYPTO_AEAD
>> 382 select CRYPTO_BLKCIPHER
>> 383 select CRYPTO_NULL
>> 384 select CRYPTO_RNG_DEFAULT
>> 385 help
>> 386 This IV generator generates an IV based on a sequence number by
>> 387 xoring it with a salt. This algorithm is mainly useful for CTR
344 388
345 config CRYPTO_AES_TI !! 389 config CRYPTO_ECHAINIV
346 tristate "AES (Advanced Encryption Sta !! 390 tristate "Encrypted Chain IV Generator"
347 select CRYPTO_ALGAPI !! 391 select CRYPTO_AEAD
348 select CRYPTO_LIB_AES !! 392 select CRYPTO_NULL
>> 393 select CRYPTO_RNG_DEFAULT
>> 394 default m
349 help 395 help
350 AES cipher algorithms (Rijndael)(FIP !! 396 This IV generator generates an IV based on the encryption of
>> 397 a sequence number xored with a salt. This is the default
>> 398 algorithm for CBC.
351 399
352 This is a generic implementation of !! 400 comment "Block modes"
353 data dependent latencies as much as <<
354 performance too much. It is intended <<
355 and GCM drivers, and other CTR or CM <<
356 solely on encryption (although decry <<
357 with a more dramatic performance hit <<
358 401
359 Instead of using 16 lookup tables of !! 402 config CRYPTO_CBC
360 8 for decryption), this implementati !! 403 tristate "CBC support"
361 256 bytes each, and attempts to elim !! 404 select CRYPTO_BLKCIPHER
362 prefetching the entire table into th !! 405 select CRYPTO_MANAGER
363 block. Interrupts are also disabled !! 406 help
364 are evicted when the CPU is interrup !! 407 CBC: Cipher Block Chaining mode
>> 408 This block cipher algorithm is required for IPSec.
365 409
366 config CRYPTO_ANUBIS !! 410 config CRYPTO_CFB
367 tristate "Anubis" !! 411 tristate "CFB support"
368 depends on CRYPTO_USER_API_ENABLE_OBSO !! 412 select CRYPTO_BLKCIPHER
369 select CRYPTO_ALGAPI !! 413 select CRYPTO_MANAGER
370 help 414 help
371 Anubis cipher algorithm !! 415 CFB: Cipher FeedBack mode
>> 416 This block cipher algorithm is required for TPM2 Cryptography.
372 417
373 Anubis is a variable key length ciph !! 418 config CRYPTO_CTR
374 128 bits to 320 bits in length. It !! 419 tristate "CTR support"
375 in the NESSIE competition. !! 420 select CRYPTO_BLKCIPHER
>> 421 select CRYPTO_SEQIV
>> 422 select CRYPTO_MANAGER
>> 423 help
>> 424 CTR: Counter mode
>> 425 This block cipher algorithm is required for IPSec.
>> 426
>> 427 config CRYPTO_CTS
>> 428 tristate "CTS support"
>> 429 select CRYPTO_BLKCIPHER
>> 430 help
>> 431 CTS: Cipher Text Stealing
>> 432 This is the Cipher Text Stealing mode as described by
>> 433 Section 8 of rfc2040 and referenced by rfc3962
>> 434 (rfc3962 includes errata information in its Appendix A) or
>> 435 CBC-CS3 as defined by NIST in Sp800-38A addendum from Oct 2010.
>> 436 This mode is required for Kerberos gss mechanism support
>> 437 for AES encryption.
376 438
377 See https://web.archive.org/web/2016 !! 439 See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final
378 for further information. <<
379 440
380 config CRYPTO_ARIA !! 441 config CRYPTO_ECB
381 tristate "ARIA" !! 442 tristate "ECB support"
382 select CRYPTO_ALGAPI !! 443 select CRYPTO_BLKCIPHER
>> 444 select CRYPTO_MANAGER
383 help 445 help
384 ARIA cipher algorithm (RFC5794) !! 446 ECB: Electronic CodeBook mode
>> 447 This is the simplest block cipher algorithm. It simply encrypts
>> 448 the input block by block.
385 449
386 ARIA is a standard encryption algori !! 450 config CRYPTO_LRW
387 The ARIA specifies three key sizes a !! 451 tristate "LRW support"
388 128-bit: 12 rounds. !! 452 select CRYPTO_BLKCIPHER
389 192-bit: 14 rounds. !! 453 select CRYPTO_MANAGER
390 256-bit: 16 rounds. !! 454 select CRYPTO_GF128MUL
>> 455 help
>> 456 LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
>> 457 narrow block cipher mode for dm-crypt. Use it with cipher
>> 458 specification string aes-lrw-benbi, the key must be 256, 320 or 384.
>> 459 The first 128, 192 or 256 bits in the key are used for AES and the
>> 460 rest is used to tie each cipher block to its logical position.
391 461
392 See: !! 462 config CRYPTO_OFB
393 https://seed.kisa.or.kr/kisa/algorit !! 463 tristate "OFB support"
>> 464 select CRYPTO_BLKCIPHER
>> 465 select CRYPTO_MANAGER
>> 466 help
>> 467 OFB: the Output Feedback mode makes a block cipher into a synchronous
>> 468 stream cipher. It generates keystream blocks, which are then XORed
>> 469 with the plaintext blocks to get the ciphertext. Flipping a bit in the
>> 470 ciphertext produces a flipped bit in the plaintext at the same
>> 471 location. This property allows many error correcting codes to function
>> 472 normally even when applied before encryption.
394 473
395 config CRYPTO_BLOWFISH !! 474 config CRYPTO_PCBC
396 tristate "Blowfish" !! 475 tristate "PCBC support"
397 select CRYPTO_ALGAPI !! 476 select CRYPTO_BLKCIPHER
398 select CRYPTO_BLOWFISH_COMMON !! 477 select CRYPTO_MANAGER
399 help 478 help
400 Blowfish cipher algorithm, by Bruce !! 479 PCBC: Propagating Cipher Block Chaining mode
>> 480 This block cipher algorithm is required for RxRPC.
401 481
402 This is a variable key length cipher !! 482 config CRYPTO_XTS
403 bits to 448 bits in length. It's fa !! 483 tristate "XTS support"
404 designed for use on "large microproc !! 484 select CRYPTO_BLKCIPHER
>> 485 select CRYPTO_MANAGER
>> 486 select CRYPTO_ECB
>> 487 help
>> 488 XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
>> 489 key size 256, 384 or 512 bits. This implementation currently
>> 490 can't handle a sectorsize which is not a multiple of 16 bytes.
405 491
406 See https://www.schneier.com/blowfis !! 492 config CRYPTO_KEYWRAP
>> 493 tristate "Key wrapping support"
>> 494 select CRYPTO_BLKCIPHER
>> 495 help
>> 496 Support for key wrapping (NIST SP800-38F / RFC3394) without
>> 497 padding.
407 498
408 config CRYPTO_BLOWFISH_COMMON !! 499 config CRYPTO_NHPOLY1305
409 tristate 500 tristate
>> 501 select CRYPTO_HASH
>> 502 select CRYPTO_POLY1305
>> 503
>> 504 config CRYPTO_NHPOLY1305_SSE2
>> 505 tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)"
>> 506 depends on X86 && 64BIT
>> 507 select CRYPTO_NHPOLY1305
410 help 508 help
411 Common parts of the Blowfish cipher !! 509 SSE2 optimized implementation of the hash function used by the
412 generic c and the assembler implemen !! 510 Adiantum encryption mode.
413 511
414 config CRYPTO_CAMELLIA !! 512 config CRYPTO_NHPOLY1305_AVX2
415 tristate "Camellia" !! 513 tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)"
416 select CRYPTO_ALGAPI !! 514 depends on X86 && 64BIT
>> 515 select CRYPTO_NHPOLY1305
417 help 516 help
418 Camellia cipher algorithms (ISO/IEC !! 517 AVX2 optimized implementation of the hash function used by the
>> 518 Adiantum encryption mode.
419 519
420 Camellia is a symmetric key block ci !! 520 config CRYPTO_ADIANTUM
421 at NTT and Mitsubishi Electric Corpo !! 521 tristate "Adiantum support"
>> 522 select CRYPTO_CHACHA20
>> 523 select CRYPTO_POLY1305
>> 524 select CRYPTO_NHPOLY1305
>> 525 help
>> 526 Adiantum is a tweakable, length-preserving encryption mode
>> 527 designed for fast and secure disk encryption, especially on
>> 528 CPUs without dedicated crypto instructions. It encrypts
>> 529 each sector using the XChaCha12 stream cipher, two passes of
>> 530 an ε-almost-∆-universal hash function, and an invocation of
>> 531 the AES-256 block cipher on a single 16-byte block. On CPUs
>> 532 without AES instructions, Adiantum is much faster than
>> 533 AES-XTS.
422 534
423 The Camellia specifies three key siz !! 535 Adiantum's security is provably reducible to that of its
>> 536 underlying stream and block ciphers, subject to a security
>> 537 bound. Unlike XTS, Adiantum is a true wide-block encryption
>> 538 mode, so it actually provides an even stronger notion of
>> 539 security than XTS, subject to the security bound.
424 540
425 See https://info.isl.ntt.co.jp/crypt !! 541 If unsure, say N.
426 542
427 config CRYPTO_CAST_COMMON !! 543 comment "Hash modes"
428 tristate !! 544
>> 545 config CRYPTO_CMAC
>> 546 tristate "CMAC support"
>> 547 select CRYPTO_HASH
>> 548 select CRYPTO_MANAGER
429 help 549 help
430 Common parts of the CAST cipher algo !! 550 Cipher-based Message Authentication Code (CMAC) specified by
431 generic c and the assembler implemen !! 551 The National Institute of Standards and Technology (NIST).
432 552
433 config CRYPTO_CAST5 !! 553 https://tools.ietf.org/html/rfc4493
434 tristate "CAST5 (CAST-128)" !! 554 http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
435 select CRYPTO_ALGAPI !! 555
436 select CRYPTO_CAST_COMMON !! 556 config CRYPTO_HMAC
>> 557 tristate "HMAC support"
>> 558 select CRYPTO_HASH
>> 559 select CRYPTO_MANAGER
437 help 560 help
438 CAST5 (CAST-128) cipher algorithm (R !! 561 HMAC: Keyed-Hashing for Message Authentication (RFC2104).
>> 562 This is required for IPSec.
439 563
440 config CRYPTO_CAST6 !! 564 config CRYPTO_XCBC
441 tristate "CAST6 (CAST-256)" !! 565 tristate "XCBC support"
442 select CRYPTO_ALGAPI !! 566 select CRYPTO_HASH
443 select CRYPTO_CAST_COMMON !! 567 select CRYPTO_MANAGER
444 help 568 help
445 CAST6 (CAST-256) encryption algorith !! 569 XCBC: Keyed-Hashing with encryption algorithm
>> 570 http://www.ietf.org/rfc/rfc3566.txt
>> 571 http://csrc.nist.gov/encryption/modes/proposedmodes/
>> 572 xcbc-mac/xcbc-mac-spec.pdf
446 573
447 config CRYPTO_DES !! 574 config CRYPTO_VMAC
448 tristate "DES and Triple DES EDE" !! 575 tristate "VMAC support"
449 select CRYPTO_ALGAPI !! 576 select CRYPTO_HASH
450 select CRYPTO_LIB_DES !! 577 select CRYPTO_MANAGER
451 help 578 help
452 DES (Data Encryption Standard)(FIPS !! 579 VMAC is a message authentication algorithm designed for
453 Triple DES EDE (Encrypt/Decrypt/Encr !! 580 very high speed on 64-bit architectures.
454 cipher algorithms <<
455 581
456 config CRYPTO_FCRYPT !! 582 See also:
457 tristate "FCrypt" !! 583 <http://fastcrypto.org/vmac>
458 select CRYPTO_ALGAPI !! 584
459 select CRYPTO_SKCIPHER !! 585 comment "Digest"
>> 586
>> 587 config CRYPTO_CRC32C
>> 588 tristate "CRC32c CRC algorithm"
>> 589 select CRYPTO_HASH
>> 590 select CRC32
460 help 591 help
461 FCrypt algorithm used by RxRPC !! 592 Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used
>> 593 by iSCSI for header and data digests and by others.
>> 594 See Castagnoli93. Module will be crc32c.
>> 595
>> 596 config CRYPTO_CRC32C_INTEL
>> 597 tristate "CRC32c INTEL hardware acceleration"
>> 598 depends on X86
>> 599 select CRYPTO_HASH
>> 600 help
>> 601 In Intel processor with SSE4.2 supported, the processor will
>> 602 support CRC32C implementation using hardware accelerated CRC32
>> 603 instruction. This option will create 'crc32c-intel' module,
>> 604 which will enable any routine to use the CRC32 instruction to
>> 605 gain performance compared with software implementation.
>> 606 Module will be crc32c-intel.
>> 607
>> 608 config CRYPTO_CRC32C_VPMSUM
>> 609 tristate "CRC32c CRC algorithm (powerpc64)"
>> 610 depends on PPC64 && ALTIVEC
>> 611 select CRYPTO_HASH
>> 612 select CRC32
>> 613 help
>> 614 CRC32c algorithm implemented using vector polynomial multiply-sum
>> 615 (vpmsum) instructions, introduced in POWER8. Enable on POWER8
>> 616 and newer processors for improved performance.
462 617
463 See https://ota.polyonymo.us/fcrypt- <<
464 618
465 config CRYPTO_KHAZAD !! 619 config CRYPTO_CRC32C_SPARC64
466 tristate "Khazad" !! 620 tristate "CRC32c CRC algorithm (SPARC64)"
467 depends on CRYPTO_USER_API_ENABLE_OBSO !! 621 depends on SPARC64
468 select CRYPTO_ALGAPI !! 622 select CRYPTO_HASH
>> 623 select CRC32
469 help 624 help
470 Khazad cipher algorithm !! 625 CRC32c CRC algorithm implemented using sparc64 crypto instructions,
>> 626 when available.
471 627
472 Khazad was a finalist in the initial !! 628 config CRYPTO_CRC32
473 an algorithm optimized for 64-bit pr !! 629 tristate "CRC32 CRC algorithm"
474 on 32-bit processors. Khazad uses a !! 630 select CRYPTO_HASH
>> 631 select CRC32
>> 632 help
>> 633 CRC-32-IEEE 802.3 cyclic redundancy-check algorithm.
>> 634 Shash crypto api wrappers to crc32_le function.
>> 635
>> 636 config CRYPTO_CRC32_PCLMUL
>> 637 tristate "CRC32 PCLMULQDQ hardware acceleration"
>> 638 depends on X86
>> 639 select CRYPTO_HASH
>> 640 select CRC32
>> 641 help
>> 642 From Intel Westmere and AMD Bulldozer processor with SSE4.2
>> 643 and PCLMULQDQ supported, the processor will support
>> 644 CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ
>> 645 instruction. This option will create 'crc32-plcmul' module,
>> 646 which will enable any routine to use the CRC-32-IEEE 802.3 checksum
>> 647 and gain better performance as compared with the table implementation.
>> 648
>> 649 config CRYPTO_CRC32_MIPS
>> 650 tristate "CRC32c and CRC32 CRC algorithm (MIPS)"
>> 651 depends on MIPS_CRC_SUPPORT
>> 652 select CRYPTO_HASH
>> 653 help
>> 654 CRC32c and CRC32 CRC algorithms implemented using mips crypto
>> 655 instructions, when available.
475 656
476 See https://web.archive.org/web/2017 <<
477 for further information. <<
478 657
479 config CRYPTO_SEED !! 658 config CRYPTO_CRCT10DIF
480 tristate "SEED" !! 659 tristate "CRCT10DIF algorithm"
481 depends on CRYPTO_USER_API_ENABLE_OBSO !! 660 select CRYPTO_HASH
482 select CRYPTO_ALGAPI <<
483 help 661 help
484 SEED cipher algorithm (RFC4269, ISO/ !! 662 CRC T10 Data Integrity Field computation is being cast as
>> 663 a crypto transform. This allows for faster crc t10 diff
>> 664 transforms to be used if they are available.
485 665
486 SEED is a 128-bit symmetric key bloc !! 666 config CRYPTO_CRCT10DIF_PCLMUL
487 developed by KISA (Korea Information !! 667 tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
488 national standard encryption algorit !! 668 depends on X86 && 64BIT && CRC_T10DIF
489 It is a 16 round block cipher with t !! 669 select CRYPTO_HASH
>> 670 help
>> 671 For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
>> 672 CRC T10 DIF PCLMULQDQ computation can be hardware
>> 673 accelerated PCLMULQDQ instruction. This option will create
>> 674 'crct10dif-plcmul' module, which is faster when computing the
>> 675 crct10dif checksum as compared with the generic table implementation.
490 676
491 See https://seed.kisa.or.kr/kisa/alg !! 677 config CRYPTO_CRCT10DIF_VPMSUM
492 for further information. !! 678 tristate "CRC32T10DIF powerpc64 hardware acceleration"
>> 679 depends on PPC64 && ALTIVEC && CRC_T10DIF
>> 680 select CRYPTO_HASH
>> 681 help
>> 682 CRC10T10DIF algorithm implemented using vector polynomial
>> 683 multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
>> 684 POWER8 and newer processors for improved performance.
493 685
494 config CRYPTO_SERPENT !! 686 config CRYPTO_VPMSUM_TESTER
495 tristate "Serpent" !! 687 tristate "Powerpc64 vpmsum hardware acceleration tester"
496 select CRYPTO_ALGAPI !! 688 depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
497 help 689 help
498 Serpent cipher algorithm, by Anderso !! 690 Stress test for CRC32c and CRC-T10DIF algorithms implemented with
>> 691 POWER8 vpmsum instructions.
>> 692 Unless you are testing these algorithms, you don't need this.
499 693
500 Keys are allowed to be from 0 to 256 !! 694 config CRYPTO_GHASH
501 of 8 bits. !! 695 tristate "GHASH digest algorithm"
>> 696 select CRYPTO_GF128MUL
>> 697 select CRYPTO_HASH
>> 698 help
>> 699 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
502 700
503 See https://www.cl.cam.ac.uk/~rja14/ !! 701 config CRYPTO_POLY1305
>> 702 tristate "Poly1305 authenticator algorithm"
>> 703 select CRYPTO_HASH
>> 704 help
>> 705 Poly1305 authenticator algorithm, RFC7539.
504 706
505 config CRYPTO_SM4 !! 707 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
506 tristate !! 708 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
>> 709 in IETF protocols. This is the portable C implementation of Poly1305.
507 710
508 config CRYPTO_SM4_GENERIC !! 711 config CRYPTO_POLY1305_X86_64
509 tristate "SM4 (ShangMi 4)" !! 712 tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)"
510 select CRYPTO_ALGAPI !! 713 depends on X86 && 64BIT
511 select CRYPTO_SM4 !! 714 select CRYPTO_POLY1305
512 help 715 help
513 SM4 cipher algorithms (OSCCA GB/T 32 !! 716 Poly1305 authenticator algorithm, RFC7539.
514 ISO/IEC 18033-3:2010/Amd 1:2021) <<
515 717
516 SM4 (GBT.32907-2016) is a cryptograp !! 718 Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein.
517 Organization of State Commercial Adm !! 719 It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use
518 as an authorized cryptographic algor !! 720 in IETF protocols. This is the x86_64 assembler implementation using SIMD
>> 721 instructions.
519 722
520 SMS4 was originally created for use !! 723 config CRYPTO_MD4
521 networks, and is mandated in the Chi !! 724 tristate "MD4 digest algorithm"
522 Wireless LAN WAPI (Wired Authenticat !! 725 select CRYPTO_HASH
523 (GB.15629.11-2003). !! 726 help
>> 727 MD4 message digest algorithm (RFC1320).
524 728
525 The latest SM4 standard (GBT.32907-2 !! 729 config CRYPTO_MD5
526 standardized through TC 260 of the S !! 730 tristate "MD5 digest algorithm"
527 of the People's Republic of China (S !! 731 select CRYPTO_HASH
>> 732 help
>> 733 MD5 message digest algorithm (RFC1321).
528 734
529 The input, output, and key of SMS4 a !! 735 config CRYPTO_MD5_OCTEON
>> 736 tristate "MD5 digest algorithm (OCTEON)"
>> 737 depends on CPU_CAVIUM_OCTEON
>> 738 select CRYPTO_MD5
>> 739 select CRYPTO_HASH
>> 740 help
>> 741 MD5 message digest algorithm (RFC1321) implemented
>> 742 using OCTEON crypto instructions, when available.
530 743
531 See https://eprint.iacr.org/2008/329 !! 744 config CRYPTO_MD5_PPC
>> 745 tristate "MD5 digest algorithm (PPC)"
>> 746 depends on PPC
>> 747 select CRYPTO_HASH
>> 748 help
>> 749 MD5 message digest algorithm (RFC1321) implemented
>> 750 in PPC assembler.
532 751
533 If unsure, say N. !! 752 config CRYPTO_MD5_SPARC64
>> 753 tristate "MD5 digest algorithm (SPARC64)"
>> 754 depends on SPARC64
>> 755 select CRYPTO_MD5
>> 756 select CRYPTO_HASH
>> 757 help
>> 758 MD5 message digest algorithm (RFC1321) implemented
>> 759 using sparc64 crypto instructions, when available.
534 760
535 config CRYPTO_TEA !! 761 config CRYPTO_MICHAEL_MIC
536 tristate "TEA, XTEA and XETA" !! 762 tristate "Michael MIC keyed digest algorithm"
537 depends on CRYPTO_USER_API_ENABLE_OBSO !! 763 select CRYPTO_HASH
538 select CRYPTO_ALGAPI <<
539 help 764 help
540 TEA (Tiny Encryption Algorithm) ciph !! 765 Michael MIC is used for message integrity protection in TKIP
>> 766 (IEEE 802.11i). This algorithm is required for TKIP, but it
>> 767 should not be used for other purposes because of the weakness
>> 768 of the algorithm.
541 769
542 Tiny Encryption Algorithm is a simpl !! 770 config CRYPTO_RMD128
543 many rounds for security. It is ver !! 771 tristate "RIPEMD-128 digest algorithm"
544 little memory. !! 772 select CRYPTO_HASH
>> 773 help
>> 774 RIPEMD-128 (ISO/IEC 10118-3:2004).
545 775
546 Xtendend Tiny Encryption Algorithm i !! 776 RIPEMD-128 is a 128-bit cryptographic hash function. It should only
547 the TEA algorithm to address a poten !! 777 be used as a secure replacement for RIPEMD. For other use cases,
548 in the TEA algorithm. !! 778 RIPEMD-160 should be used.
549 779
550 Xtendend Encryption Tiny Algorithm i !! 780 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
551 of the XTEA algorithm for compatibil !! 781 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
552 782
553 config CRYPTO_TWOFISH !! 783 config CRYPTO_RMD160
554 tristate "Twofish" !! 784 tristate "RIPEMD-160 digest algorithm"
555 select CRYPTO_ALGAPI !! 785 select CRYPTO_HASH
556 select CRYPTO_TWOFISH_COMMON <<
557 help 786 help
558 Twofish cipher algorithm !! 787 RIPEMD-160 (ISO/IEC 10118-3:2004).
559 788
560 Twofish was submitted as an AES (Adv !! 789 RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
561 candidate cipher by researchers at C !! 790 to be used as a secure replacement for the 128-bit hash functions
562 16 round block cipher supporting key !! 791 MD4, MD5 and it's predecessor RIPEMD
563 bits. !! 792 (not to be confused with RIPEMD-128).
>> 793
>> 794 It's speed is comparable to SHA1 and there are no known attacks
>> 795 against RIPEMD-160.
564 796
565 See https://www.schneier.com/twofish !! 797 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
>> 798 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
566 799
567 config CRYPTO_TWOFISH_COMMON !! 800 config CRYPTO_RMD256
568 tristate !! 801 tristate "RIPEMD-256 digest algorithm"
>> 802 select CRYPTO_HASH
569 help 803 help
570 Common parts of the Twofish cipher a !! 804 RIPEMD-256 is an optional extension of RIPEMD-128 with a
571 generic c and the assembler implemen !! 805 256 bit hash. It is intended for applications that require
>> 806 longer hash-results, without needing a larger security level
>> 807 (than RIPEMD-128).
572 808
573 endmenu !! 809 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
>> 810 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
574 811
575 menu "Length-preserving ciphers and modes" !! 812 config CRYPTO_RMD320
>> 813 tristate "RIPEMD-320 digest algorithm"
>> 814 select CRYPTO_HASH
>> 815 help
>> 816 RIPEMD-320 is an optional extension of RIPEMD-160 with a
>> 817 320 bit hash. It is intended for applications that require
>> 818 longer hash-results, without needing a larger security level
>> 819 (than RIPEMD-160).
576 820
577 config CRYPTO_ADIANTUM !! 821 Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
578 tristate "Adiantum" !! 822 See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html>
579 select CRYPTO_CHACHA20 !! 823
580 select CRYPTO_LIB_POLY1305_GENERIC !! 824 config CRYPTO_SHA1
581 select CRYPTO_NHPOLY1305 !! 825 tristate "SHA1 digest algorithm"
582 select CRYPTO_MANAGER !! 826 select CRYPTO_HASH
583 help 827 help
584 Adiantum tweakable, length-preservin !! 828 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
585 829
586 Designed for fast and secure disk en !! 830 config CRYPTO_SHA1_SSSE3
587 CPUs without dedicated crypto instru !! 831 tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
588 each sector using the XChaCha12 stre !! 832 depends on X86 && 64BIT
589 an ε-almost-∆-universal hash func !! 833 select CRYPTO_SHA1
590 the AES-256 block cipher on a single !! 834 select CRYPTO_HASH
591 without AES instructions, Adiantum i !! 835 help
592 AES-XTS. !! 836 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
>> 837 using Supplemental SSE3 (SSSE3) instructions or Advanced Vector
>> 838 Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions),
>> 839 when available.
593 840
594 Adiantum's security is provably redu !! 841 config CRYPTO_SHA256_SSSE3
595 underlying stream and block ciphers, !! 842 tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)"
596 bound. Unlike XTS, Adiantum is a tr !! 843 depends on X86 && 64BIT
597 mode, so it actually provides an eve !! 844 select CRYPTO_SHA256
598 security than XTS, subject to the se !! 845 select CRYPTO_HASH
>> 846 help
>> 847 SHA-256 secure hash standard (DFIPS 180-2) implemented
>> 848 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
>> 849 Extensions version 1 (AVX1), or Advanced Vector Extensions
>> 850 version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New
>> 851 Instructions) when available.
>> 852
>> 853 config CRYPTO_SHA512_SSSE3
>> 854 tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)"
>> 855 depends on X86 && 64BIT
>> 856 select CRYPTO_SHA512
>> 857 select CRYPTO_HASH
>> 858 help
>> 859 SHA-512 secure hash standard (DFIPS 180-2) implemented
>> 860 using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
>> 861 Extensions version 1 (AVX1), or Advanced Vector Extensions
>> 862 version 2 (AVX2) instructions, when available.
599 863
600 If unsure, say N. !! 864 config CRYPTO_SHA1_OCTEON
>> 865 tristate "SHA1 digest algorithm (OCTEON)"
>> 866 depends on CPU_CAVIUM_OCTEON
>> 867 select CRYPTO_SHA1
>> 868 select CRYPTO_HASH
>> 869 help
>> 870 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
>> 871 using OCTEON crypto instructions, when available.
601 872
602 config CRYPTO_ARC4 !! 873 config CRYPTO_SHA1_SPARC64
603 tristate "ARC4 (Alleged Rivest Cipher !! 874 tristate "SHA1 digest algorithm (SPARC64)"
604 depends on CRYPTO_USER_API_ENABLE_OBSO !! 875 depends on SPARC64
605 select CRYPTO_SKCIPHER !! 876 select CRYPTO_SHA1
606 select CRYPTO_LIB_ARC4 !! 877 select CRYPTO_HASH
607 help 878 help
608 ARC4 cipher algorithm !! 879 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
>> 880 using sparc64 crypto instructions, when available.
609 881
610 ARC4 is a stream cipher using keys r !! 882 config CRYPTO_SHA1_PPC
611 bits in length. This algorithm is r !! 883 tristate "SHA1 digest algorithm (powerpc)"
612 WEP, but it should not be for other !! 884 depends on PPC
613 weakness of the algorithm. !! 885 help
>> 886 This is the powerpc hardware accelerated implementation of the
>> 887 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
614 888
615 config CRYPTO_CHACHA20 !! 889 config CRYPTO_SHA1_PPC_SPE
616 tristate "ChaCha" !! 890 tristate "SHA1 digest algorithm (PPC SPE)"
617 select CRYPTO_LIB_CHACHA_GENERIC !! 891 depends on PPC && SPE
618 select CRYPTO_SKCIPHER <<
619 help 892 help
620 The ChaCha20, XChaCha20, and XChaCha !! 893 SHA-1 secure hash standard (DFIPS 180-4) implemented
>> 894 using powerpc SPE SIMD instruction set.
621 895
622 ChaCha20 is a 256-bit high-speed str !! 896 config CRYPTO_SHA256
623 Bernstein and further specified in R !! 897 tristate "SHA224 and SHA256 digest algorithm"
624 This is the portable C implementatio !! 898 select CRYPTO_HASH
625 https://cr.yp.to/chacha/chacha-20080 !! 899 help
>> 900 SHA256 secure hash standard (DFIPS 180-2).
626 901
627 XChaCha20 is the application of the !! 902 This version of SHA implements a 256 bit hash with 128 bits of
628 rather than to Salsa20. XChaCha20 e !! 903 security against collision attacks.
629 from 64 bits (or 96 bits using the R <<
630 while provably retaining ChaCha20's <<
631 https://cr.yp.to/snuffle/xsalsa-2008 <<
632 904
633 XChaCha12 is XChaCha20 reduced to 12 !! 905 This code also includes SHA-224, a 224 bit hash with 112 bits
634 reduced security margin but increase !! 906 of security against collision attacks.
635 in some performance-sensitive scenar <<
636 907
637 config CRYPTO_CBC !! 908 config CRYPTO_SHA256_PPC_SPE
638 tristate "CBC (Cipher Block Chaining)" !! 909 tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
639 select CRYPTO_SKCIPHER !! 910 depends on PPC && SPE
640 select CRYPTO_MANAGER !! 911 select CRYPTO_SHA256
>> 912 select CRYPTO_HASH
641 help 913 help
642 CBC (Cipher Block Chaining) mode (NI !! 914 SHA224 and SHA256 secure hash standard (DFIPS 180-2)
>> 915 implemented using powerpc SPE SIMD instruction set.
643 916
644 This block cipher mode is required f !! 917 config CRYPTO_SHA256_OCTEON
>> 918 tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
>> 919 depends on CPU_CAVIUM_OCTEON
>> 920 select CRYPTO_SHA256
>> 921 select CRYPTO_HASH
>> 922 help
>> 923 SHA-256 secure hash standard (DFIPS 180-2) implemented
>> 924 using OCTEON crypto instructions, when available.
645 925
646 config CRYPTO_CTR !! 926 config CRYPTO_SHA256_SPARC64
647 tristate "CTR (Counter)" !! 927 tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
648 select CRYPTO_SKCIPHER !! 928 depends on SPARC64
649 select CRYPTO_MANAGER !! 929 select CRYPTO_SHA256
>> 930 select CRYPTO_HASH
650 help 931 help
651 CTR (Counter) mode (NIST SP800-38A) !! 932 SHA-256 secure hash standard (DFIPS 180-2) implemented
>> 933 using sparc64 crypto instructions, when available.
652 934
653 config CRYPTO_CTS !! 935 config CRYPTO_SHA512
654 tristate "CTS (Cipher Text Stealing)" !! 936 tristate "SHA384 and SHA512 digest algorithms"
655 select CRYPTO_SKCIPHER !! 937 select CRYPTO_HASH
656 select CRYPTO_MANAGER <<
657 help 938 help
658 CBC-CS3 variant of CTS (Cipher Text !! 939 SHA512 secure hash standard (DFIPS 180-2).
659 Addendum to SP800-38A (October 2010) <<
660 940
661 This mode is required for Kerberos g !! 941 This version of SHA implements a 512 bit hash with 256 bits of
662 for AES encryption. !! 942 security against collision attacks.
663 943
664 config CRYPTO_ECB !! 944 This code also includes SHA-384, a 384 bit hash with 192 bits
665 tristate "ECB (Electronic Codebook)" !! 945 of security against collision attacks.
666 select CRYPTO_SKCIPHER2 !! 946
667 select CRYPTO_MANAGER !! 947 config CRYPTO_SHA512_OCTEON
>> 948 tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
>> 949 depends on CPU_CAVIUM_OCTEON
>> 950 select CRYPTO_SHA512
>> 951 select CRYPTO_HASH
668 help 952 help
669 ECB (Electronic Codebook) mode (NIST !! 953 SHA-512 secure hash standard (DFIPS 180-2) implemented
>> 954 using OCTEON crypto instructions, when available.
670 955
671 config CRYPTO_HCTR2 !! 956 config CRYPTO_SHA512_SPARC64
672 tristate "HCTR2" !! 957 tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
673 select CRYPTO_XCTR !! 958 depends on SPARC64
674 select CRYPTO_POLYVAL !! 959 select CRYPTO_SHA512
675 select CRYPTO_MANAGER !! 960 select CRYPTO_HASH
676 help 961 help
677 HCTR2 length-preserving encryption m !! 962 SHA-512 secure hash standard (DFIPS 180-2) implemented
>> 963 using sparc64 crypto instructions, when available.
678 964
679 A mode for storage encryption that i !! 965 config CRYPTO_SHA3
680 instructions to accelerate AES and c !! 966 tristate "SHA3 digest algorithm"
681 x86 processors with AES-NI and CLMUL !! 967 select CRYPTO_HASH
682 ARMv8 crypto extensions. !! 968 help
>> 969 SHA-3 secure hash standard (DFIPS 202). It's based on
>> 970 cryptographic sponge function family called Keccak.
683 971
684 See https://eprint.iacr.org/2021/144 !! 972 References:
>> 973 http://keccak.noekeon.org/
685 974
686 config CRYPTO_KEYWRAP !! 975 config CRYPTO_SM3
687 tristate "KW (AES Key Wrap)" !! 976 tristate "SM3 digest algorithm"
688 select CRYPTO_SKCIPHER !! 977 select CRYPTO_HASH
689 select CRYPTO_MANAGER <<
690 help 978 help
691 KW (AES Key Wrap) authenticated encr !! 979 SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3).
692 and RFC3394) without padding. !! 980 It is part of the Chinese Commercial Cryptography suite.
693 981
694 config CRYPTO_LRW !! 982 References:
695 tristate "LRW (Liskov Rivest Wagner)" !! 983 http://www.oscca.gov.cn/UpFile/20101222141857786.pdf
696 select CRYPTO_LIB_GF128MUL !! 984 https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash
697 select CRYPTO_SKCIPHER !! 985
698 select CRYPTO_MANAGER !! 986 config CRYPTO_STREEBOG
699 select CRYPTO_ECB !! 987 tristate "Streebog Hash Function"
>> 988 select CRYPTO_HASH
700 help 989 help
701 LRW (Liskov Rivest Wagner) mode !! 990 Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian
>> 991 cryptographic standard algorithms (called GOST algorithms).
>> 992 This setting enables two hash algorithms with 256 and 512 bits output.
702 993
703 A tweakable, non malleable, non mova !! 994 References:
704 narrow block cipher mode for dm-cryp !! 995 https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf
705 specification string aes-lrw-benbi, !! 996 https://tools.ietf.org/html/rfc6986
706 The first 128, 192 or 256 bits in th <<
707 rest is used to tie each cipher bloc <<
708 997
709 See https://people.csail.mit.edu/riv !! 998 config CRYPTO_TGR192
>> 999 tristate "Tiger digest algorithms"
>> 1000 select CRYPTO_HASH
>> 1001 help
>> 1002 Tiger hash algorithm 192, 160 and 128-bit hashes
710 1003
711 config CRYPTO_PCBC !! 1004 Tiger is a hash function optimized for 64-bit processors while
712 tristate "PCBC (Propagating Cipher Blo !! 1005 still having decent performance on 32-bit processors.
713 select CRYPTO_SKCIPHER !! 1006 Tiger was developed by Ross Anderson and Eli Biham.
714 select CRYPTO_MANAGER !! 1007
>> 1008 See also:
>> 1009 <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
>> 1010
>> 1011 config CRYPTO_WP512
>> 1012 tristate "Whirlpool digest algorithms"
>> 1013 select CRYPTO_HASH
715 help 1014 help
716 PCBC (Propagating Cipher Block Chain !! 1015 Whirlpool hash algorithm 512, 384 and 256-bit hashes
717 1016
718 This block cipher mode is required f !! 1017 Whirlpool-512 is part of the NESSIE cryptographic primitives.
>> 1018 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
719 1019
720 config CRYPTO_XCTR !! 1020 See also:
721 tristate !! 1021 <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html>
722 select CRYPTO_SKCIPHER !! 1022
723 select CRYPTO_MANAGER !! 1023 config CRYPTO_GHASH_CLMUL_NI_INTEL
>> 1024 tristate "GHASH digest algorithm (CLMUL-NI accelerated)"
>> 1025 depends on X86 && 64BIT
>> 1026 select CRYPTO_CRYPTD
724 help 1027 help
725 XCTR (XOR Counter) mode for HCTR2 !! 1028 GHASH is message digest algorithm for GCM (Galois/Counter Mode).
>> 1029 The implementation is accelerated by CLMUL-NI of Intel.
726 1030
727 This blockcipher mode is a variant o !! 1031 comment "Ciphers"
728 addition rather than big-endian arit <<
729 1032
730 XCTR mode is used to implement HCTR2 !! 1033 config CRYPTO_AES
>> 1034 tristate "AES cipher algorithms"
>> 1035 select CRYPTO_ALGAPI
>> 1036 help
>> 1037 AES cipher algorithms (FIPS-197). AES uses the Rijndael
>> 1038 algorithm.
731 1039
732 config CRYPTO_XTS !! 1040 Rijndael appears to be consistently a very good performer in
733 tristate "XTS (XOR Encrypt XOR with ci !! 1041 both hardware and software across a wide range of computing
734 select CRYPTO_SKCIPHER !! 1042 environments regardless of its use in feedback or non-feedback
735 select CRYPTO_MANAGER !! 1043 modes. Its key setup time is excellent, and its key agility is
736 select CRYPTO_ECB !! 1044 good. Rijndael's very low memory requirements make it very well
>> 1045 suited for restricted-space environments, in which it also
>> 1046 demonstrates excellent performance. Rijndael's operations are
>> 1047 among the easiest to defend against power and timing attacks.
>> 1048
>> 1049 The AES specifies three key sizes: 128, 192 and 256 bits
>> 1050
>> 1051 See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information.
>> 1052
>> 1053 config CRYPTO_AES_TI
>> 1054 tristate "Fixed time AES cipher"
>> 1055 select CRYPTO_ALGAPI
>> 1056 help
>> 1057 This is a generic implementation of AES that attempts to eliminate
>> 1058 data dependent latencies as much as possible without affecting
>> 1059 performance too much. It is intended for use by the generic CCM
>> 1060 and GCM drivers, and other CTR or CMAC/XCBC based modes that rely
>> 1061 solely on encryption (although decryption is supported as well, but
>> 1062 with a more dramatic performance hit)
>> 1063
>> 1064 Instead of using 16 lookup tables of 1 KB each, (8 for encryption and
>> 1065 8 for decryption), this implementation only uses just two S-boxes of
>> 1066 256 bytes each, and attempts to eliminate data dependent latencies by
>> 1067 prefetching the entire table into the cache at the start of each
>> 1068 block. Interrupts are also disabled to avoid races where cachelines
>> 1069 are evicted when the CPU is interrupted to do something else.
>> 1070
>> 1071 config CRYPTO_AES_586
>> 1072 tristate "AES cipher algorithms (i586)"
>> 1073 depends on (X86 || UML_X86) && !64BIT
>> 1074 select CRYPTO_ALGAPI
>> 1075 select CRYPTO_AES
737 help 1076 help
738 XTS (XOR Encrypt XOR with ciphertext !! 1077 AES cipher algorithms (FIPS-197). AES uses the Rijndael
739 and IEEE 1619) !! 1078 algorithm.
740 1079
741 Use with aes-xts-plain, key size 256 !! 1080 Rijndael appears to be consistently a very good performer in
742 implementation currently can't handl !! 1081 both hardware and software across a wide range of computing
743 multiple of 16 bytes. !! 1082 environments regardless of its use in feedback or non-feedback
>> 1083 modes. Its key setup time is excellent, and its key agility is
>> 1084 good. Rijndael's very low memory requirements make it very well
>> 1085 suited for restricted-space environments, in which it also
>> 1086 demonstrates excellent performance. Rijndael's operations are
>> 1087 among the easiest to defend against power and timing attacks.
744 1088
745 config CRYPTO_NHPOLY1305 !! 1089 The AES specifies three key sizes: 128, 192 and 256 bits
746 tristate <<
747 select CRYPTO_HASH <<
748 select CRYPTO_LIB_POLY1305_GENERIC <<
749 1090
750 endmenu !! 1091 See <http://csrc.nist.gov/encryption/aes/> for more information.
751 1092
752 menu "AEAD (authenticated encryption with asso !! 1093 config CRYPTO_AES_X86_64
>> 1094 tristate "AES cipher algorithms (x86_64)"
>> 1095 depends on (X86 || UML_X86) && 64BIT
>> 1096 select CRYPTO_ALGAPI
>> 1097 select CRYPTO_AES
>> 1098 help
>> 1099 AES cipher algorithms (FIPS-197). AES uses the Rijndael
>> 1100 algorithm.
753 1101
754 config CRYPTO_AEGIS128 !! 1102 Rijndael appears to be consistently a very good performer in
755 tristate "AEGIS-128" !! 1103 both hardware and software across a wide range of computing
>> 1104 environments regardless of its use in feedback or non-feedback
>> 1105 modes. Its key setup time is excellent, and its key agility is
>> 1106 good. Rijndael's very low memory requirements make it very well
>> 1107 suited for restricted-space environments, in which it also
>> 1108 demonstrates excellent performance. Rijndael's operations are
>> 1109 among the easiest to defend against power and timing attacks.
>> 1110
>> 1111 The AES specifies three key sizes: 128, 192 and 256 bits
>> 1112
>> 1113 See <http://csrc.nist.gov/encryption/aes/> for more information.
>> 1114
>> 1115 config CRYPTO_AES_NI_INTEL
>> 1116 tristate "AES cipher algorithms (AES-NI)"
>> 1117 depends on X86
756 select CRYPTO_AEAD 1118 select CRYPTO_AEAD
757 select CRYPTO_AES # for AES S-box tab !! 1119 select CRYPTO_AES_X86_64 if 64BIT
>> 1120 select CRYPTO_AES_586 if !64BIT
>> 1121 select CRYPTO_ALGAPI
>> 1122 select CRYPTO_BLKCIPHER
>> 1123 select CRYPTO_GLUE_HELPER_X86 if 64BIT
>> 1124 select CRYPTO_SIMD
758 help 1125 help
759 AEGIS-128 AEAD algorithm !! 1126 Use Intel AES-NI instructions for AES algorithm.
760 1127
761 config CRYPTO_AEGIS128_SIMD !! 1128 AES cipher algorithms (FIPS-197). AES uses the Rijndael
762 bool "AEGIS-128 (arm NEON, arm64 NEON) !! 1129 algorithm.
763 depends on CRYPTO_AEGIS128 && ((ARM || !! 1130
764 default y !! 1131 Rijndael appears to be consistently a very good performer in
>> 1132 both hardware and software across a wide range of computing
>> 1133 environments regardless of its use in feedback or non-feedback
>> 1134 modes. Its key setup time is excellent, and its key agility is
>> 1135 good. Rijndael's very low memory requirements make it very well
>> 1136 suited for restricted-space environments, in which it also
>> 1137 demonstrates excellent performance. Rijndael's operations are
>> 1138 among the easiest to defend against power and timing attacks.
>> 1139
>> 1140 The AES specifies three key sizes: 128, 192 and 256 bits
>> 1141
>> 1142 See <http://csrc.nist.gov/encryption/aes/> for more information.
>> 1143
>> 1144 In addition to AES cipher algorithm support, the acceleration
>> 1145 for some popular block cipher mode is supported too, including
>> 1146 ECB, CBC, LRW, XTS. The 64 bit version has additional
>> 1147 acceleration for CTR.
>> 1148
>> 1149 config CRYPTO_AES_SPARC64
>> 1150 tristate "AES cipher algorithms (SPARC64)"
>> 1151 depends on SPARC64
>> 1152 select CRYPTO_CRYPTD
>> 1153 select CRYPTO_ALGAPI
765 help 1154 help
766 AEGIS-128 AEAD algorithm !! 1155 Use SPARC64 crypto opcodes for AES algorithm.
767 1156
768 Architecture: arm or arm64 using: !! 1157 AES cipher algorithms (FIPS-197). AES uses the Rijndael
769 - NEON (Advanced SIMD) extension !! 1158 algorithm.
770 1159
771 config CRYPTO_CHACHA20POLY1305 !! 1160 Rijndael appears to be consistently a very good performer in
772 tristate "ChaCha20-Poly1305" !! 1161 both hardware and software across a wide range of computing
773 select CRYPTO_CHACHA20 !! 1162 environments regardless of its use in feedback or non-feedback
774 select CRYPTO_POLY1305 !! 1163 modes. Its key setup time is excellent, and its key agility is
775 select CRYPTO_AEAD !! 1164 good. Rijndael's very low memory requirements make it very well
776 select CRYPTO_MANAGER !! 1165 suited for restricted-space environments, in which it also
>> 1166 demonstrates excellent performance. Rijndael's operations are
>> 1167 among the easiest to defend against power and timing attacks.
>> 1168
>> 1169 The AES specifies three key sizes: 128, 192 and 256 bits
>> 1170
>> 1171 See <http://csrc.nist.gov/encryption/aes/> for more information.
>> 1172
>> 1173 In addition to AES cipher algorithm support, the acceleration
>> 1174 for some popular block cipher mode is supported too, including
>> 1175 ECB and CBC.
>> 1176
>> 1177 config CRYPTO_AES_PPC_SPE
>> 1178 tristate "AES cipher algorithms (PPC SPE)"
>> 1179 depends on PPC && SPE
>> 1180 help
>> 1181 AES cipher algorithms (FIPS-197). Additionally the acceleration
>> 1182 for popular block cipher modes ECB, CBC, CTR and XTS is supported.
>> 1183 This module should only be used for low power (router) devices
>> 1184 without hardware AES acceleration (e.g. caam crypto). It reduces the
>> 1185 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
>> 1186 timining attacks. Nevertheless it might be not as secure as other
>> 1187 architecture specific assembler implementations that work on 1KB
>> 1188 tables or 256 bytes S-boxes.
>> 1189
>> 1190 config CRYPTO_ANUBIS
>> 1191 tristate "Anubis cipher algorithm"
>> 1192 select CRYPTO_ALGAPI
777 help 1193 help
778 ChaCha20 stream cipher and Poly1305 !! 1194 Anubis cipher algorithm.
779 mode (RFC8439) <<
780 1195
781 config CRYPTO_CCM !! 1196 Anubis is a variable key length cipher which can use keys from
782 tristate "CCM (Counter with Cipher Blo !! 1197 128 bits to 320 bits in length. It was evaluated as a entrant
783 select CRYPTO_CTR !! 1198 in the NESSIE competition.
784 select CRYPTO_HASH !! 1199
785 select CRYPTO_AEAD !! 1200 See also:
786 select CRYPTO_MANAGER !! 1201 <https://www.cosic.esat.kuleuven.be/nessie/reports/>
>> 1202 <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
>> 1203
>> 1204 config CRYPTO_ARC4
>> 1205 tristate "ARC4 cipher algorithm"
>> 1206 select CRYPTO_BLKCIPHER
787 help 1207 help
788 CCM (Counter with Cipher Block Chain !! 1208 ARC4 cipher algorithm.
789 authenticated encryption mode (NIST <<
790 1209
791 config CRYPTO_GCM !! 1210 ARC4 is a stream cipher using keys ranging from 8 bits to 2048
792 tristate "GCM (Galois/Counter Mode) an !! 1211 bits in length. This algorithm is required for driver-based
793 select CRYPTO_CTR !! 1212 WEP, but it should not be for other purposes because of the
794 select CRYPTO_AEAD !! 1213 weakness of the algorithm.
795 select CRYPTO_GHASH !! 1214
796 select CRYPTO_NULL !! 1215 config CRYPTO_BLOWFISH
797 select CRYPTO_MANAGER !! 1216 tristate "Blowfish cipher algorithm"
>> 1217 select CRYPTO_ALGAPI
>> 1218 select CRYPTO_BLOWFISH_COMMON
798 help 1219 help
799 GCM (Galois/Counter Mode) authentica !! 1220 Blowfish cipher algorithm, by Bruce Schneier.
800 (GCM Message Authentication Code) (N !! 1221
>> 1222 This is a variable key length cipher which can use keys from 32
>> 1223 bits to 448 bits in length. It's fast, simple and specifically
>> 1224 designed for use on "large microprocessors".
801 1225
802 This is required for IPSec ESP (XFRM !! 1226 See also:
>> 1227 <http://www.schneier.com/blowfish.html>
803 1228
804 config CRYPTO_GENIV !! 1229 config CRYPTO_BLOWFISH_COMMON
805 tristate 1230 tristate
806 select CRYPTO_AEAD !! 1231 help
807 select CRYPTO_NULL !! 1232 Common parts of the Blowfish cipher algorithm shared by the
808 select CRYPTO_MANAGER !! 1233 generic c and the assembler implementations.
809 select CRYPTO_RNG_DEFAULT <<
810 1234
811 config CRYPTO_SEQIV !! 1235 See also:
812 tristate "Sequence Number IV Generator !! 1236 <http://www.schneier.com/blowfish.html>
813 select CRYPTO_GENIV !! 1237
>> 1238 config CRYPTO_BLOWFISH_X86_64
>> 1239 tristate "Blowfish cipher algorithm (x86_64)"
>> 1240 depends on X86 && 64BIT
>> 1241 select CRYPTO_BLKCIPHER
>> 1242 select CRYPTO_BLOWFISH_COMMON
814 help 1243 help
815 Sequence Number IV generator !! 1244 Blowfish cipher algorithm (x86_64), by Bruce Schneier.
816 1245
817 This IV generator generates an IV ba !! 1246 This is a variable key length cipher which can use keys from 32
818 xoring it with a salt. This algorit !! 1247 bits to 448 bits in length. It's fast, simple and specifically
>> 1248 designed for use on "large microprocessors".
819 1249
820 This is required for IPsec ESP (XFRM !! 1250 See also:
>> 1251 <http://www.schneier.com/blowfish.html>
821 1252
822 config CRYPTO_ECHAINIV !! 1253 config CRYPTO_CAMELLIA
823 tristate "Encrypted Chain IV Generator !! 1254 tristate "Camellia cipher algorithms"
824 select CRYPTO_GENIV !! 1255 depends on CRYPTO
>> 1256 select CRYPTO_ALGAPI
825 help 1257 help
826 Encrypted Chain IV generator !! 1258 Camellia cipher algorithms module.
827 1259
828 This IV generator generates an IV ba !! 1260 Camellia is a symmetric key block cipher developed jointly
829 a sequence number xored with a salt. !! 1261 at NTT and Mitsubishi Electric Corporation.
830 algorithm for CBC. !! 1262
>> 1263 The Camellia specifies three key sizes: 128, 192 and 256 bits.
831 1264
832 config CRYPTO_ESSIV !! 1265 See also:
833 tristate "Encrypted Salt-Sector IV Gen !! 1266 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
834 select CRYPTO_AUTHENC !! 1267
>> 1268 config CRYPTO_CAMELLIA_X86_64
>> 1269 tristate "Camellia cipher algorithm (x86_64)"
>> 1270 depends on X86 && 64BIT
>> 1271 depends on CRYPTO
>> 1272 select CRYPTO_BLKCIPHER
>> 1273 select CRYPTO_GLUE_HELPER_X86
835 help 1274 help
836 Encrypted Salt-Sector IV generator !! 1275 Camellia cipher algorithm module (x86_64).
837 1276
838 This IV generator is used in some ca !! 1277 Camellia is a symmetric key block cipher developed jointly
839 dm-crypt. It uses the hash of the bl !! 1278 at NTT and Mitsubishi Electric Corporation.
840 symmetric key for a block encryption <<
841 IV, making low entropy IV sources mo <<
842 encryption. <<
843 1279
844 This driver implements a crypto API !! 1280 The Camellia specifies three key sizes: 128, 192 and 256 bits.
845 instantiated either as an skcipher o !! 1281
846 type of the first template argument) !! 1282 See also:
847 and decryption requests to the encap !! 1283 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
848 ESSIV to the input IV. Note that in !! 1284
849 that the keys are presented in the s !! 1285 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
850 template, and that the IV appears at !! 1286 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)"
851 associated data (AAD) region (which !! 1287 depends on X86 && 64BIT
>> 1288 depends on CRYPTO
>> 1289 select CRYPTO_BLKCIPHER
>> 1290 select CRYPTO_CAMELLIA_X86_64
>> 1291 select CRYPTO_GLUE_HELPER_X86
>> 1292 select CRYPTO_SIMD
>> 1293 select CRYPTO_XTS
>> 1294 help
>> 1295 Camellia cipher algorithm module (x86_64/AES-NI/AVX).
852 1296
853 Note that the use of ESSIV is not re !! 1297 Camellia is a symmetric key block cipher developed jointly
854 and so this only needs to be enabled !! 1298 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 1299
861 endmenu !! 1300 The Camellia specifies three key sizes: 128, 192 and 256 bits.
862 1301
863 menu "Hashes, digests, and MACs" !! 1302 See also:
>> 1303 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
864 1304
865 config CRYPTO_BLAKE2B !! 1305 config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
866 tristate "BLAKE2b" !! 1306 tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
867 select CRYPTO_HASH !! 1307 depends on X86 && 64BIT
>> 1308 depends on CRYPTO
>> 1309 select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
868 help 1310 help
869 BLAKE2b cryptographic hash function !! 1311 Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
870 1312
871 BLAKE2b is optimized for 64-bit plat !! 1313 Camellia is a symmetric key block cipher developed jointly
872 of any size between 1 and 64 bytes. !! 1314 at NTT and Mitsubishi Electric Corporation.
873 1315
874 This module provides the following a !! 1316 The Camellia specifies three key sizes: 128, 192 and 256 bits.
875 - blake2b-160 <<
876 - blake2b-256 <<
877 - blake2b-384 <<
878 - blake2b-512 <<
879 1317
880 Used by the btrfs filesystem. !! 1318 See also:
>> 1319 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
881 1320
882 See https://blake2.net for further i !! 1321 config CRYPTO_CAMELLIA_SPARC64
>> 1322 tristate "Camellia cipher algorithm (SPARC64)"
>> 1323 depends on SPARC64
>> 1324 depends on CRYPTO
>> 1325 select CRYPTO_ALGAPI
>> 1326 help
>> 1327 Camellia cipher algorithm module (SPARC64).
883 1328
884 config CRYPTO_CMAC !! 1329 Camellia is a symmetric key block cipher developed jointly
885 tristate "CMAC (Cipher-based MAC)" !! 1330 at NTT and Mitsubishi Electric Corporation.
886 select CRYPTO_HASH !! 1331
887 select CRYPTO_MANAGER !! 1332 The Camellia specifies three key sizes: 128, 192 and 256 bits.
>> 1333
>> 1334 See also:
>> 1335 <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
>> 1336
>> 1337 config CRYPTO_CAST_COMMON
>> 1338 tristate
888 help 1339 help
889 CMAC (Cipher-based Message Authentic !! 1340 Common parts of the CAST cipher algorithms shared by the
890 mode (NIST SP800-38B and IETF RFC449 !! 1341 generic c and the assembler implementations.
891 1342
892 config CRYPTO_GHASH !! 1343 config CRYPTO_CAST5
893 tristate "GHASH" !! 1344 tristate "CAST5 (CAST-128) cipher algorithm"
894 select CRYPTO_HASH !! 1345 select CRYPTO_ALGAPI
895 select CRYPTO_LIB_GF128MUL !! 1346 select CRYPTO_CAST_COMMON
896 help 1347 help
897 GCM GHASH function (NIST SP800-38D) !! 1348 The CAST5 encryption algorithm (synonymous with CAST-128) is
>> 1349 described in RFC2144.
898 1350
899 config CRYPTO_HMAC !! 1351 config CRYPTO_CAST5_AVX_X86_64
900 tristate "HMAC (Keyed-Hash MAC)" !! 1352 tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)"
901 select CRYPTO_HASH !! 1353 depends on X86 && 64BIT
902 select CRYPTO_MANAGER !! 1354 select CRYPTO_BLKCIPHER
>> 1355 select CRYPTO_CAST5
>> 1356 select CRYPTO_CAST_COMMON
>> 1357 select CRYPTO_SIMD
903 help 1358 help
904 HMAC (Keyed-Hash Message Authenticat !! 1359 The CAST5 encryption algorithm (synonymous with CAST-128) is
905 RFC2104) !! 1360 described in RFC2144.
906 1361
907 This is required for IPsec AH (XFRM_ !! 1362 This module provides the Cast5 cipher algorithm that processes
>> 1363 sixteen blocks parallel using the AVX instruction set.
908 1364
909 config CRYPTO_MD4 !! 1365 config CRYPTO_CAST6
910 tristate "MD4" !! 1366 tristate "CAST6 (CAST-256) cipher algorithm"
911 select CRYPTO_HASH !! 1367 select CRYPTO_ALGAPI
>> 1368 select CRYPTO_CAST_COMMON
912 help 1369 help
913 MD4 message digest algorithm (RFC132 !! 1370 The CAST6 encryption algorithm (synonymous with CAST-256) is
>> 1371 described in RFC2612.
914 1372
915 config CRYPTO_MD5 !! 1373 config CRYPTO_CAST6_AVX_X86_64
916 tristate "MD5" !! 1374 tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)"
917 select CRYPTO_HASH !! 1375 depends on X86 && 64BIT
>> 1376 select CRYPTO_BLKCIPHER
>> 1377 select CRYPTO_CAST6
>> 1378 select CRYPTO_CAST_COMMON
>> 1379 select CRYPTO_GLUE_HELPER_X86
>> 1380 select CRYPTO_SIMD
>> 1381 select CRYPTO_XTS
918 help 1382 help
919 MD5 message digest algorithm (RFC132 !! 1383 The CAST6 encryption algorithm (synonymous with CAST-256) is
>> 1384 described in RFC2612.
920 1385
921 config CRYPTO_MICHAEL_MIC !! 1386 This module provides the Cast6 cipher algorithm that processes
922 tristate "Michael MIC" !! 1387 eight blocks parallel using the AVX instruction set.
923 select CRYPTO_HASH !! 1388
>> 1389 config CRYPTO_DES
>> 1390 tristate "DES and Triple DES EDE cipher algorithms"
>> 1391 select CRYPTO_ALGAPI
924 help 1392 help
925 Michael MIC (Message Integrity Code) !! 1393 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
926 1394
927 Defined by the IEEE 802.11i TKIP (Te !! 1395 config CRYPTO_DES_SPARC64
928 known as WPA (Wif-Fi Protected Acces !! 1396 tristate "DES and Triple DES EDE cipher algorithms (SPARC64)"
>> 1397 depends on SPARC64
>> 1398 select CRYPTO_ALGAPI
>> 1399 select CRYPTO_DES
>> 1400 help
>> 1401 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
>> 1402 optimized using SPARC64 crypto opcodes.
929 1403
930 This algorithm is required for TKIP, !! 1404 config CRYPTO_DES3_EDE_X86_64
931 other purposes because of the weakne !! 1405 tristate "Triple DES EDE cipher algorithm (x86-64)"
>> 1406 depends on X86 && 64BIT
>> 1407 select CRYPTO_BLKCIPHER
>> 1408 select CRYPTO_DES
>> 1409 help
>> 1410 Triple DES EDE (FIPS 46-3) algorithm.
932 1411
933 config CRYPTO_POLYVAL !! 1412 This module provides implementation of the Triple DES EDE cipher
934 tristate !! 1413 algorithm that is optimized for x86-64 processors. Two versions of
935 select CRYPTO_HASH !! 1414 algorithm are provided; regular processing one input block and
936 select CRYPTO_LIB_GF128MUL !! 1415 one that processes three blocks parallel.
>> 1416
>> 1417 config CRYPTO_FCRYPT
>> 1418 tristate "FCrypt cipher algorithm"
>> 1419 select CRYPTO_ALGAPI
>> 1420 select CRYPTO_BLKCIPHER
937 help 1421 help
938 POLYVAL hash function for HCTR2 !! 1422 FCrypt algorithm used by RxRPC.
939 1423
940 This is used in HCTR2. It is not a !! 1424 config CRYPTO_KHAZAD
941 cryptographic hash function. !! 1425 tristate "Khazad cipher algorithm"
>> 1426 select CRYPTO_ALGAPI
>> 1427 help
>> 1428 Khazad cipher algorithm.
942 1429
943 config CRYPTO_POLY1305 !! 1430 Khazad was a finalist in the initial NESSIE competition. It is
944 tristate "Poly1305" !! 1431 an algorithm optimized for 64-bit processors with good performance
945 select CRYPTO_HASH !! 1432 on 32-bit processors. Khazad uses an 128 bit key size.
946 select CRYPTO_LIB_POLY1305_GENERIC !! 1433
>> 1434 See also:
>> 1435 <http://www.larc.usp.br/~pbarreto/KhazadPage.html>
>> 1436
>> 1437 config CRYPTO_SALSA20
>> 1438 tristate "Salsa20 stream cipher algorithm"
>> 1439 select CRYPTO_BLKCIPHER
947 help 1440 help
948 Poly1305 authenticator algorithm (RF !! 1441 Salsa20 stream cipher algorithm.
949 1442
950 Poly1305 is an authenticator algorit !! 1443 Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT
951 It is used for the ChaCha20-Poly1305 !! 1444 Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/>
952 in IETF protocols. This is the porta <<
953 1445
954 config CRYPTO_RMD160 !! 1446 The Salsa20 stream cipher algorithm is designed by Daniel J.
955 tristate "RIPEMD-160" !! 1447 Bernstein <http://cr.yp.to/snuffle.html">djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html>
956 select CRYPTO_HASH !! 1448
>> 1449 config CRYPTO_CHACHA20
>> 1450 tristate "ChaCha stream cipher algorithms"
>> 1451 select CRYPTO_BLKCIPHER
957 help 1452 help
958 RIPEMD-160 hash function (ISO/IEC 10 !! 1453 The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms.
959 1454
960 RIPEMD-160 is a 160-bit cryptographi !! 1455 ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J.
961 to be used as a secure replacement f !! 1456 Bernstein and further specified in RFC7539 for use in IETF protocols.
962 MD4, MD5 and its predecessor RIPEMD !! 1457 This is the portable C implementation of ChaCha20. See also:
963 (not to be confused with RIPEMD-128) !! 1458 <http://cr.yp.to/chacha/chacha-20080128.pdf>
964 1459
965 Its speed is comparable to SHA-1 and !! 1460 XChaCha20 is the application of the XSalsa20 construction to ChaCha20
966 against RIPEMD-160. !! 1461 rather than to Salsa20. XChaCha20 extends ChaCha20's nonce length
>> 1462 from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits,
>> 1463 while provably retaining ChaCha20's security. See also:
>> 1464 <https://cr.yp.to/snuffle/xsalsa-20081128.pdf>
967 1465
968 Developed by Hans Dobbertin, Antoon !! 1466 XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly
969 See https://homes.esat.kuleuven.be/~ !! 1467 reduced security margin but increased performance. It can be needed
970 for further information. !! 1468 in some performance-sensitive scenarios.
971 1469
972 config CRYPTO_SHA1 !! 1470 config CRYPTO_CHACHA20_X86_64
973 tristate "SHA-1" !! 1471 tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)"
974 select CRYPTO_HASH !! 1472 depends on X86 && 64BIT
975 select CRYPTO_LIB_SHA1 !! 1473 select CRYPTO_BLKCIPHER
>> 1474 select CRYPTO_CHACHA20
976 help 1475 help
977 SHA-1 secure hash algorithm (FIPS 18 !! 1476 SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20,
>> 1477 XChaCha20, and XChaCha12 stream ciphers.
978 1478
979 config CRYPTO_SHA256 !! 1479 config CRYPTO_SEED
980 tristate "SHA-224 and SHA-256" !! 1480 tristate "SEED cipher algorithm"
981 select CRYPTO_HASH !! 1481 select CRYPTO_ALGAPI
982 select CRYPTO_LIB_SHA256 <<
983 help 1482 help
984 SHA-224 and SHA-256 secure hash algo !! 1483 SEED cipher algorithm (RFC4269).
985 1484
986 This is required for IPsec AH (XFRM_ !! 1485 SEED is a 128-bit symmetric key block cipher that has been
987 Used by the btrfs filesystem, Ceph, !! 1486 developed by KISA (Korea Information Security Agency) as a
>> 1487 national standard encryption algorithm of the Republic of Korea.
>> 1488 It is a 16 round block cipher with the key size of 128 bit.
988 1489
989 config CRYPTO_SHA512 !! 1490 See also:
990 tristate "SHA-384 and SHA-512" !! 1491 <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
991 select CRYPTO_HASH <<
992 help <<
993 SHA-384 and SHA-512 secure hash algo <<
994 1492
995 config CRYPTO_SHA3 !! 1493 config CRYPTO_SERPENT
996 tristate "SHA-3" !! 1494 tristate "Serpent cipher algorithm"
997 select CRYPTO_HASH !! 1495 select CRYPTO_ALGAPI
998 help 1496 help
999 SHA-3 secure hash algorithms (FIPS 2 !! 1497 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1000 1498
1001 config CRYPTO_SM3 !! 1499 Keys are allowed to be from 0 to 256 bits in length, in steps
1002 tristate !! 1500 of 8 bits. Also includes the 'Tnepres' algorithm, a reversed
>> 1501 variant of Serpent for compatibility with old kerneli.org code.
1003 1502
1004 config CRYPTO_SM3_GENERIC !! 1503 See also:
1005 tristate "SM3 (ShangMi 3)" !! 1504 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1006 select CRYPTO_HASH !! 1505
1007 select CRYPTO_SM3 !! 1506 config CRYPTO_SERPENT_SSE2_X86_64
>> 1507 tristate "Serpent cipher algorithm (x86_64/SSE2)"
>> 1508 depends on X86 && 64BIT
>> 1509 select CRYPTO_BLKCIPHER
>> 1510 select CRYPTO_GLUE_HELPER_X86
>> 1511 select CRYPTO_SERPENT
>> 1512 select CRYPTO_SIMD
1008 help 1513 help
1009 SM3 (ShangMi 3) secure hash functio !! 1514 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1010 1515
1011 This is part of the Chinese Commerc !! 1516 Keys are allowed to be from 0 to 256 bits in length, in steps
>> 1517 of 8 bits.
1012 1518
1013 References: !! 1519 This module provides Serpent cipher algorithm that processes eight
1014 http://www.oscca.gov.cn/UpFile/2010 !! 1520 blocks parallel using SSE2 instruction set.
1015 https://datatracker.ietf.org/doc/ht <<
1016 1521
1017 config CRYPTO_STREEBOG !! 1522 See also:
1018 tristate "Streebog" !! 1523 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1019 select CRYPTO_HASH !! 1524
>> 1525 config CRYPTO_SERPENT_SSE2_586
>> 1526 tristate "Serpent cipher algorithm (i586/SSE2)"
>> 1527 depends on X86 && !64BIT
>> 1528 select CRYPTO_BLKCIPHER
>> 1529 select CRYPTO_GLUE_HELPER_X86
>> 1530 select CRYPTO_SERPENT
>> 1531 select CRYPTO_SIMD
1020 help 1532 help
1021 Streebog Hash Function (GOST R 34.1 !! 1533 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1022 1534
1023 This is one of the Russian cryptogr !! 1535 Keys are allowed to be from 0 to 256 bits in length, in steps
1024 GOST algorithms). This setting enab !! 1536 of 8 bits.
1025 256 and 512 bits output. <<
1026 1537
1027 References: !! 1538 This module provides Serpent cipher algorithm that processes four
1028 https://tc26.ru/upload/iblock/fed/f !! 1539 blocks parallel using SSE2 instruction set.
1029 https://tools.ietf.org/html/rfc6986 <<
1030 1540
1031 config CRYPTO_VMAC !! 1541 See also:
1032 tristate "VMAC" !! 1542 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1033 select CRYPTO_HASH !! 1543
1034 select CRYPTO_MANAGER !! 1544 config CRYPTO_SERPENT_AVX_X86_64
>> 1545 tristate "Serpent cipher algorithm (x86_64/AVX)"
>> 1546 depends on X86 && 64BIT
>> 1547 select CRYPTO_BLKCIPHER
>> 1548 select CRYPTO_GLUE_HELPER_X86
>> 1549 select CRYPTO_SERPENT
>> 1550 select CRYPTO_SIMD
>> 1551 select CRYPTO_XTS
1035 help 1552 help
1036 VMAC is a message authentication al !! 1553 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1037 very high speed on 64-bit architect !! 1554
>> 1555 Keys are allowed to be from 0 to 256 bits in length, in steps
>> 1556 of 8 bits.
1038 1557
1039 See https://fastcrypto.org/vmac for !! 1558 This module provides the Serpent cipher algorithm that processes
>> 1559 eight blocks parallel using the AVX instruction set.
1040 1560
1041 config CRYPTO_WP512 !! 1561 See also:
1042 tristate "Whirlpool" !! 1562 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1043 select CRYPTO_HASH !! 1563
>> 1564 config CRYPTO_SERPENT_AVX2_X86_64
>> 1565 tristate "Serpent cipher algorithm (x86_64/AVX2)"
>> 1566 depends on X86 && 64BIT
>> 1567 select CRYPTO_SERPENT_AVX_X86_64
1044 help 1568 help
1045 Whirlpool hash function (ISO/IEC 10 !! 1569 Serpent cipher algorithm, by Anderson, Biham & Knudsen.
1046 1570
1047 512, 384 and 256-bit hashes. !! 1571 Keys are allowed to be from 0 to 256 bits in length, in steps
>> 1572 of 8 bits.
1048 1573
1049 Whirlpool-512 is part of the NESSIE !! 1574 This module provides Serpent cipher algorithm that processes 16
>> 1575 blocks parallel using AVX2 instruction set.
1050 1576
1051 See https://web.archive.org/web/201 !! 1577 See also:
1052 for further information. !! 1578 <http://www.cl.cam.ac.uk/~rja14/serpent.html>
1053 1579
1054 config CRYPTO_XCBC !! 1580 config CRYPTO_SM4
1055 tristate "XCBC-MAC (Extended Cipher B !! 1581 tristate "SM4 cipher algorithm"
1056 select CRYPTO_HASH !! 1582 select CRYPTO_ALGAPI
1057 select CRYPTO_MANAGER <<
1058 help 1583 help
1059 XCBC-MAC (Extended Cipher Block Cha !! 1584 SM4 cipher algorithms (OSCCA GB/T 32907-2016).
1060 Code) (RFC3566) <<
1061 1585
1062 config CRYPTO_XXHASH !! 1586 SM4 (GBT.32907-2016) is a cryptographic standard issued by the
1063 tristate "xxHash" !! 1587 Organization of State Commercial Administration of China (OSCCA)
1064 select CRYPTO_HASH !! 1588 as an authorized cryptographic algorithms for the use within China.
1065 select XXHASH !! 1589
>> 1590 SMS4 was originally created for use in protecting wireless
>> 1591 networks, and is mandated in the Chinese National Standard for
>> 1592 Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure)
>> 1593 (GB.15629.11-2003).
>> 1594
>> 1595 The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and
>> 1596 standardized through TC 260 of the Standardization Administration
>> 1597 of the People's Republic of China (SAC).
>> 1598
>> 1599 The input, output, and key of SMS4 are each 128 bits.
>> 1600
>> 1601 See also: <https://eprint.iacr.org/2008/329.pdf>
>> 1602
>> 1603 If unsure, say N.
>> 1604
>> 1605 config CRYPTO_TEA
>> 1606 tristate "TEA, XTEA and XETA cipher algorithms"
>> 1607 select CRYPTO_ALGAPI
1066 help 1608 help
1067 xxHash non-cryptographic hash algor !! 1609 TEA cipher algorithm.
>> 1610
>> 1611 Tiny Encryption Algorithm is a simple cipher that uses
>> 1612 many rounds for security. It is very fast and uses
>> 1613 little memory.
>> 1614
>> 1615 Xtendend Tiny Encryption Algorithm is a modification to
>> 1616 the TEA algorithm to address a potential key weakness
>> 1617 in the TEA algorithm.
>> 1618
>> 1619 Xtendend Encryption Tiny Algorithm is a mis-implementation
>> 1620 of the XTEA algorithm for compatibility purposes.
1068 1621
1069 Extremely fast, working at speeds c !! 1622 config CRYPTO_TWOFISH
>> 1623 tristate "Twofish cipher algorithm"
>> 1624 select CRYPTO_ALGAPI
>> 1625 select CRYPTO_TWOFISH_COMMON
>> 1626 help
>> 1627 Twofish cipher algorithm.
1070 1628
1071 Used by the btrfs filesystem. !! 1629 Twofish was submitted as an AES (Advanced Encryption Standard)
>> 1630 candidate cipher by researchers at CounterPane Systems. It is a
>> 1631 16 round block cipher supporting key sizes of 128, 192, and 256
>> 1632 bits.
1072 1633
1073 endmenu !! 1634 See also:
>> 1635 <http://www.schneier.com/twofish.html>
1074 1636
1075 menu "CRCs (cyclic redundancy checks)" !! 1637 config CRYPTO_TWOFISH_COMMON
>> 1638 tristate
>> 1639 help
>> 1640 Common parts of the Twofish cipher algorithm shared by the
>> 1641 generic c and the assembler implementations.
1076 1642
1077 config CRYPTO_CRC32C !! 1643 config CRYPTO_TWOFISH_586
1078 tristate "CRC32c" !! 1644 tristate "Twofish cipher algorithms (i586)"
1079 select CRYPTO_HASH !! 1645 depends on (X86 || UML_X86) && !64BIT
1080 select CRC32 !! 1646 select CRYPTO_ALGAPI
>> 1647 select CRYPTO_TWOFISH_COMMON
1081 help 1648 help
1082 CRC32c CRC algorithm with the iSCSI !! 1649 Twofish cipher algorithm.
1083 1650
1084 A 32-bit CRC (cyclic redundancy che !! 1651 Twofish was submitted as an AES (Advanced Encryption Standard)
1085 by G. Castagnoli, S. Braeuer and M. !! 1652 candidate cipher by researchers at CounterPane Systems. It is a
1086 Redundancy-Check Codes with 24 and !! 1653 16 round block cipher supporting key sizes of 128, 192, and 256
1087 on Communications, Vol. 41, No. 6, !! 1654 bits.
1088 iSCSI. <<
1089 1655
1090 Used by btrfs, ext4, jbd2, NVMeoF/T !! 1656 See also:
>> 1657 <http://www.schneier.com/twofish.html>
1091 1658
1092 config CRYPTO_CRC32 !! 1659 config CRYPTO_TWOFISH_X86_64
1093 tristate "CRC32" !! 1660 tristate "Twofish cipher algorithm (x86_64)"
1094 select CRYPTO_HASH !! 1661 depends on (X86 || UML_X86) && 64BIT
1095 select CRC32 !! 1662 select CRYPTO_ALGAPI
>> 1663 select CRYPTO_TWOFISH_COMMON
1096 help 1664 help
1097 CRC32 CRC algorithm (IEEE 802.3) !! 1665 Twofish cipher algorithm (x86_64).
1098 1666
1099 Used by RoCEv2 and f2fs. !! 1667 Twofish was submitted as an AES (Advanced Encryption Standard)
>> 1668 candidate cipher by researchers at CounterPane Systems. It is a
>> 1669 16 round block cipher supporting key sizes of 128, 192, and 256
>> 1670 bits.
1100 1671
1101 config CRYPTO_CRCT10DIF !! 1672 See also:
1102 tristate "CRCT10DIF" !! 1673 <http://www.schneier.com/twofish.html>
1103 select CRYPTO_HASH !! 1674
>> 1675 config CRYPTO_TWOFISH_X86_64_3WAY
>> 1676 tristate "Twofish cipher algorithm (x86_64, 3-way parallel)"
>> 1677 depends on X86 && 64BIT
>> 1678 select CRYPTO_BLKCIPHER
>> 1679 select CRYPTO_TWOFISH_COMMON
>> 1680 select CRYPTO_TWOFISH_X86_64
>> 1681 select CRYPTO_GLUE_HELPER_X86
1104 help 1682 help
1105 CRC16 CRC algorithm used for the T1 !! 1683 Twofish cipher algorithm (x86_64, 3-way parallel).
1106 1684
1107 CRC algorithm used by the SCSI Bloc !! 1685 Twofish was submitted as an AES (Advanced Encryption Standard)
>> 1686 candidate cipher by researchers at CounterPane Systems. It is a
>> 1687 16 round block cipher supporting key sizes of 128, 192, and 256
>> 1688 bits.
1108 1689
1109 config CRYPTO_CRC64_ROCKSOFT !! 1690 This module provides Twofish cipher algorithm that processes three
1110 tristate "CRC64 based on Rocksoft Mod !! 1691 blocks parallel, utilizing resources of out-of-order CPUs better.
1111 depends on CRC64 !! 1692
1112 select CRYPTO_HASH !! 1693 See also:
>> 1694 <http://www.schneier.com/twofish.html>
>> 1695
>> 1696 config CRYPTO_TWOFISH_AVX_X86_64
>> 1697 tristate "Twofish cipher algorithm (x86_64/AVX)"
>> 1698 depends on X86 && 64BIT
>> 1699 select CRYPTO_BLKCIPHER
>> 1700 select CRYPTO_GLUE_HELPER_X86
>> 1701 select CRYPTO_SIMD
>> 1702 select CRYPTO_TWOFISH_COMMON
>> 1703 select CRYPTO_TWOFISH_X86_64
>> 1704 select CRYPTO_TWOFISH_X86_64_3WAY
1113 help 1705 help
1114 CRC64 CRC algorithm based on the Ro !! 1706 Twofish cipher algorithm (x86_64/AVX).
1115 1707
1116 Used by the NVMe implementation of !! 1708 Twofish was submitted as an AES (Advanced Encryption Standard)
>> 1709 candidate cipher by researchers at CounterPane Systems. It is a
>> 1710 16 round block cipher supporting key sizes of 128, 192, and 256
>> 1711 bits.
1117 1712
1118 See https://zlib.net/crc_v3.txt !! 1713 This module provides the Twofish cipher algorithm that processes
>> 1714 eight blocks parallel using the AVX Instruction Set.
1119 1715
1120 endmenu !! 1716 See also:
>> 1717 <http://www.schneier.com/twofish.html>
1121 1718
1122 menu "Compression" !! 1719 comment "Compression"
1123 1720
1124 config CRYPTO_DEFLATE 1721 config CRYPTO_DEFLATE
1125 tristate "Deflate" !! 1722 tristate "Deflate compression algorithm"
1126 select CRYPTO_ALGAPI 1723 select CRYPTO_ALGAPI
1127 select CRYPTO_ACOMP2 1724 select CRYPTO_ACOMP2
1128 select ZLIB_INFLATE 1725 select ZLIB_INFLATE
1129 select ZLIB_DEFLATE 1726 select ZLIB_DEFLATE
1130 help 1727 help
1131 Deflate compression algorithm (RFC1 !! 1728 This is the Deflate algorithm (RFC1951), specified for use in
>> 1729 IPSec with the IPCOMP protocol (RFC3173, RFC2394).
1132 1730
1133 Used by IPSec with the IPCOMP proto !! 1731 You will most probably want this if using IPSec.
1134 1732
1135 config CRYPTO_LZO 1733 config CRYPTO_LZO
1136 tristate "LZO" !! 1734 tristate "LZO compression algorithm"
1137 select CRYPTO_ALGAPI 1735 select CRYPTO_ALGAPI
1138 select CRYPTO_ACOMP2 1736 select CRYPTO_ACOMP2
1139 select LZO_COMPRESS 1737 select LZO_COMPRESS
1140 select LZO_DECOMPRESS 1738 select LZO_DECOMPRESS
1141 help 1739 help
1142 LZO compression algorithm !! 1740 This is the LZO algorithm.
1143 <<
1144 See https://www.oberhumer.com/opens <<
1145 1741
1146 config CRYPTO_842 1742 config CRYPTO_842
1147 tristate "842" !! 1743 tristate "842 compression algorithm"
1148 select CRYPTO_ALGAPI 1744 select CRYPTO_ALGAPI
1149 select CRYPTO_ACOMP2 1745 select CRYPTO_ACOMP2
1150 select 842_COMPRESS 1746 select 842_COMPRESS
1151 select 842_DECOMPRESS 1747 select 842_DECOMPRESS
1152 help 1748 help
1153 842 compression algorithm by IBM !! 1749 This is the 842 algorithm.
1154 <<
1155 See https://github.com/plauth/lib84 <<
1156 1750
1157 config CRYPTO_LZ4 1751 config CRYPTO_LZ4
1158 tristate "LZ4" !! 1752 tristate "LZ4 compression algorithm"
1159 select CRYPTO_ALGAPI 1753 select CRYPTO_ALGAPI
1160 select CRYPTO_ACOMP2 1754 select CRYPTO_ACOMP2
1161 select LZ4_COMPRESS 1755 select LZ4_COMPRESS
1162 select LZ4_DECOMPRESS 1756 select LZ4_DECOMPRESS
1163 help 1757 help
1164 LZ4 compression algorithm !! 1758 This is the LZ4 algorithm.
1165 <<
1166 See https://github.com/lz4/lz4 for <<
1167 1759
1168 config CRYPTO_LZ4HC 1760 config CRYPTO_LZ4HC
1169 tristate "LZ4HC" !! 1761 tristate "LZ4HC compression algorithm"
1170 select CRYPTO_ALGAPI 1762 select CRYPTO_ALGAPI
1171 select CRYPTO_ACOMP2 1763 select CRYPTO_ACOMP2
1172 select LZ4HC_COMPRESS 1764 select LZ4HC_COMPRESS
1173 select LZ4_DECOMPRESS 1765 select LZ4_DECOMPRESS
1174 help 1766 help
1175 LZ4 high compression mode algorithm !! 1767 This is the LZ4 high compression mode algorithm.
1176 <<
1177 See https://github.com/lz4/lz4 for <<
1178 1768
1179 config CRYPTO_ZSTD 1769 config CRYPTO_ZSTD
1180 tristate "Zstd" !! 1770 tristate "Zstd compression algorithm"
1181 select CRYPTO_ALGAPI 1771 select CRYPTO_ALGAPI
1182 select CRYPTO_ACOMP2 1772 select CRYPTO_ACOMP2
1183 select ZSTD_COMPRESS 1773 select ZSTD_COMPRESS
1184 select ZSTD_DECOMPRESS 1774 select ZSTD_DECOMPRESS
1185 help 1775 help
1186 zstd compression algorithm !! 1776 This is the zstd algorithm.
1187 1777
1188 See https://github.com/facebook/zst !! 1778 comment "Random Number Generation"
1189 <<
1190 endmenu <<
1191 <<
1192 menu "Random number generation" <<
1193 1779
1194 config CRYPTO_ANSI_CPRNG 1780 config CRYPTO_ANSI_CPRNG
1195 tristate "ANSI PRNG (Pseudo Random Nu !! 1781 tristate "Pseudo Random Number Generation for Cryptographic modules"
1196 select CRYPTO_AES 1782 select CRYPTO_AES
1197 select CRYPTO_RNG 1783 select CRYPTO_RNG
1198 help 1784 help
1199 Pseudo RNG (random number generator !! 1785 This option enables the generic pseudo random number generator
1200 !! 1786 for cryptographic modules. Uses the Algorithm specified in
1201 This uses the AES cipher algorithm. !! 1787 ANSI X9.31 A.2.4. Note that this option must be enabled if
1202 !! 1788 CRYPTO_FIPS is selected
1203 Note that this option must be enabl <<
1204 1789
1205 menuconfig CRYPTO_DRBG_MENU 1790 menuconfig CRYPTO_DRBG_MENU
1206 tristate "NIST SP800-90A DRBG (Determ !! 1791 tristate "NIST SP800-90A DRBG"
1207 help 1792 help
1208 DRBG (Deterministic Random Bit Gene !! 1793 NIST SP800-90A compliant DRBG. In the following submenu, one or
1209 !! 1794 more of the DRBG types must be selected.
1210 In the following submenu, one or mo <<
1211 1795
1212 if CRYPTO_DRBG_MENU 1796 if CRYPTO_DRBG_MENU
1213 1797
1214 config CRYPTO_DRBG_HMAC 1798 config CRYPTO_DRBG_HMAC
1215 bool 1799 bool
1216 default y 1800 default y
1217 select CRYPTO_HMAC 1801 select CRYPTO_HMAC
1218 select CRYPTO_SHA512 !! 1802 select CRYPTO_SHA256
1219 1803
1220 config CRYPTO_DRBG_HASH 1804 config CRYPTO_DRBG_HASH
1221 bool "Hash_DRBG" !! 1805 bool "Enable Hash DRBG"
1222 select CRYPTO_SHA256 1806 select CRYPTO_SHA256
1223 help 1807 help
1224 Hash_DRBG variant as defined in NIS !! 1808 Enable the Hash DRBG variant as defined in NIST SP800-90A.
1225 <<
1226 This uses the SHA-1, SHA-256, SHA-3 <<
1227 1809
1228 config CRYPTO_DRBG_CTR 1810 config CRYPTO_DRBG_CTR
1229 bool "CTR_DRBG" !! 1811 bool "Enable CTR DRBG"
1230 select CRYPTO_AES 1812 select CRYPTO_AES
1231 select CRYPTO_CTR !! 1813 depends on CRYPTO_CTR
1232 help 1814 help
1233 CTR_DRBG variant as defined in NIST !! 1815 Enable the CTR DRBG variant as defined in NIST SP800-90A.
1234 <<
1235 This uses the AES cipher algorithm <<
1236 1816
1237 config CRYPTO_DRBG 1817 config CRYPTO_DRBG
1238 tristate 1818 tristate
1239 default CRYPTO_DRBG_MENU 1819 default CRYPTO_DRBG_MENU
1240 select CRYPTO_RNG 1820 select CRYPTO_RNG
1241 select CRYPTO_JITTERENTROPY 1821 select CRYPTO_JITTERENTROPY
1242 1822
1243 endif # if CRYPTO_DRBG_MENU 1823 endif # if CRYPTO_DRBG_MENU
1244 1824
1245 config CRYPTO_JITTERENTROPY 1825 config CRYPTO_JITTERENTROPY
1246 tristate "CPU Jitter Non-Deterministi !! 1826 tristate "Jitterentropy Non-Deterministic Random Number Generator"
1247 select CRYPTO_RNG 1827 select CRYPTO_RNG
1248 select CRYPTO_SHA3 <<
1249 help 1828 help
1250 CPU Jitter RNG (Random Number Gener !! 1829 The Jitterentropy RNG is a noise that is intended
1251 !! 1830 to provide seed to another RNG. The RNG does not
1252 A non-physical non-deterministic (" !! 1831 perform any cryptographic whitening of the generated
1253 compliant with NIST SP800-90B) inte !! 1832 random numbers. This Jitterentropy RNG registers with
1254 deterministic RNG (e.g., per NIST S !! 1833 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 1834
1370 config CRYPTO_USER_API 1835 config CRYPTO_USER_API
1371 tristate 1836 tristate
1372 1837
1373 config CRYPTO_USER_API_HASH 1838 config CRYPTO_USER_API_HASH
1374 tristate "Hash algorithms" !! 1839 tristate "User-space interface for hash algorithms"
1375 depends on NET 1840 depends on NET
1376 select CRYPTO_HASH 1841 select CRYPTO_HASH
1377 select CRYPTO_USER_API 1842 select CRYPTO_USER_API
1378 help 1843 help
1379 Enable the userspace interface for !! 1844 This option enables the user-spaces interface for hash
1380 !! 1845 algorithms.
1381 See Documentation/crypto/userspace- <<
1382 https://www.chronox.de/libkcapi/htm <<
1383 1846
1384 config CRYPTO_USER_API_SKCIPHER 1847 config CRYPTO_USER_API_SKCIPHER
1385 tristate "Symmetric key cipher algori !! 1848 tristate "User-space interface for symmetric key cipher algorithms"
1386 depends on NET 1849 depends on NET
1387 select CRYPTO_SKCIPHER !! 1850 select CRYPTO_BLKCIPHER
1388 select CRYPTO_USER_API 1851 select CRYPTO_USER_API
1389 help 1852 help
1390 Enable the userspace interface for !! 1853 This option enables the user-spaces interface for symmetric
1391 !! 1854 key cipher algorithms.
1392 See Documentation/crypto/userspace- <<
1393 https://www.chronox.de/libkcapi/htm <<
1394 1855
1395 config CRYPTO_USER_API_RNG 1856 config CRYPTO_USER_API_RNG
1396 tristate "RNG (random number generato !! 1857 tristate "User-space interface for random number generator algorithms"
1397 depends on NET 1858 depends on NET
1398 select CRYPTO_RNG 1859 select CRYPTO_RNG
1399 select CRYPTO_USER_API 1860 select CRYPTO_USER_API
1400 help 1861 help
1401 Enable the userspace interface for !! 1862 This option enables the user-spaces interface for random
1402 algorithms. !! 1863 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 1864
1419 config CRYPTO_USER_API_AEAD 1865 config CRYPTO_USER_API_AEAD
1420 tristate "AEAD cipher algorithms" !! 1866 tristate "User-space interface for AEAD cipher algorithms"
1421 depends on NET 1867 depends on NET
1422 select CRYPTO_AEAD 1868 select CRYPTO_AEAD
1423 select CRYPTO_SKCIPHER !! 1869 select CRYPTO_BLKCIPHER
1424 select CRYPTO_NULL 1870 select CRYPTO_NULL
1425 select CRYPTO_USER_API 1871 select CRYPTO_USER_API
1426 help 1872 help
1427 Enable the userspace interface for !! 1873 This option enables the user-spaces interface for AEAD
>> 1874 cipher algorithms.
1428 1875
1429 See Documentation/crypto/userspace- !! 1876 config CRYPTO_STATS
1430 https://www.chronox.de/libkcapi/htm !! 1877 bool "Crypto usage statistics for User-space"
1431 !! 1878 depends on CRYPTO_USER
1432 config CRYPTO_USER_API_ENABLE_OBSOLETE !! 1879 help
1433 bool "Obsolete cryptographic algorith !! 1880 This option enables the gathering of crypto stats.
1434 depends on CRYPTO_USER_API !! 1881 This will collect:
1435 default y !! 1882 - encrypt/decrypt size and numbers of symmeric operations
1436 help !! 1883 - compress/decompress size and numbers of compress operations
1437 Allow obsolete cryptographic algori !! 1884 - size and numbers of hash operations
1438 already been phased out from intern !! 1885 - encrypt/decrypt/sign/verify numbers for asymmetric operations
1439 only useful for userspace clients t !! 1886 - generate/seed numbers for rng operations
1440 <<
1441 endmenu <<
1442 1887
1443 config CRYPTO_HASH_INFO 1888 config CRYPTO_HASH_INFO
1444 bool 1889 bool
1445 <<
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 1890
1476 source "drivers/crypto/Kconfig" 1891 source "drivers/crypto/Kconfig"
1477 source "crypto/asymmetric_keys/Kconfig" 1892 source "crypto/asymmetric_keys/Kconfig"
1478 source "certs/Kconfig" 1893 source "certs/Kconfig"
1479 1894
1480 endif # if CRYPTO 1895 endif # if CRYPTO
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