Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
Dan Williams | 685784a | 2007-07-09 11:56:42 -0700 | [diff] [blame] | 2 | # Generic algorithms support |
| 3 | # |
| 4 | config XOR_BLOCKS |
| 5 | tristate |
| 6 | |
| 7 | # |
Dan Williams | 9bc89cd | 2007-01-02 11:10:44 -0700 | [diff] [blame] | 8 | # async_tx api: hardware offloaded memory transfer/transform support |
| 9 | # |
| 10 | source "crypto/async_tx/Kconfig" |
| 11 | |
| 12 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | # Cryptographic API Configuration |
| 14 | # |
Jan Engelhardt | 2e290f4 | 2007-05-18 15:11:01 +1000 | [diff] [blame] | 15 | menuconfig CRYPTO |
Sebastian Siewior | c3715cb9 | 2008-03-30 16:36:09 +0800 | [diff] [blame] | 16 | tristate "Cryptographic API" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | help |
| 18 | This option provides the core Cryptographic API. |
| 19 | |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 20 | if CRYPTO |
| 21 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 22 | comment "Crypto core or helper" |
| 23 | |
Neil Horman | ccb778e | 2008-08-05 14:13:08 +0800 | [diff] [blame] | 24 | config CRYPTO_FIPS |
| 25 | bool "FIPS 200 compliance" |
Chuck Ebbert | e84c548 | 2010-09-03 19:17:49 +0800 | [diff] [blame] | 26 | depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS |
Neil Horman | ccb778e | 2008-08-05 14:13:08 +0800 | [diff] [blame] | 27 | help |
| 28 | This options enables the fips boot option which is |
| 29 | required if you want to system to operate in a FIPS 200 |
| 30 | certification. You should say no unless you know what |
Chuck Ebbert | e84c548 | 2010-09-03 19:17:49 +0800 | [diff] [blame] | 31 | this is. |
Neil Horman | ccb778e | 2008-08-05 14:13:08 +0800 | [diff] [blame] | 32 | |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 33 | config CRYPTO_ALGAPI |
| 34 | tristate |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 35 | select CRYPTO_ALGAPI2 |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 36 | help |
| 37 | This option provides the API for cryptographic algorithms. |
| 38 | |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 39 | config CRYPTO_ALGAPI2 |
| 40 | tristate |
| 41 | |
Herbert Xu | 1ae9782 | 2007-08-30 15:36:14 +0800 | [diff] [blame] | 42 | config CRYPTO_AEAD |
| 43 | tristate |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 44 | select CRYPTO_AEAD2 |
Herbert Xu | 1ae9782 | 2007-08-30 15:36:14 +0800 | [diff] [blame] | 45 | select CRYPTO_ALGAPI |
| 46 | |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 47 | config CRYPTO_AEAD2 |
| 48 | tristate |
| 49 | select CRYPTO_ALGAPI2 |
| 50 | |
Herbert Xu | 5cde0af | 2006-08-22 00:07:53 +1000 | [diff] [blame] | 51 | config CRYPTO_BLKCIPHER |
| 52 | tristate |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 53 | select CRYPTO_BLKCIPHER2 |
Herbert Xu | 5cde0af | 2006-08-22 00:07:53 +1000 | [diff] [blame] | 54 | select CRYPTO_ALGAPI |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 55 | |
| 56 | config CRYPTO_BLKCIPHER2 |
| 57 | tristate |
| 58 | select CRYPTO_ALGAPI2 |
| 59 | select CRYPTO_RNG2 |
Huang Ying | 0a2e821 | 2009-02-19 14:44:02 +0800 | [diff] [blame] | 60 | select CRYPTO_WORKQUEUE |
Herbert Xu | 5cde0af | 2006-08-22 00:07:53 +1000 | [diff] [blame] | 61 | |
Herbert Xu | 055bcee | 2006-08-19 22:24:23 +1000 | [diff] [blame] | 62 | config CRYPTO_HASH |
| 63 | tristate |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 64 | select CRYPTO_HASH2 |
Herbert Xu | 055bcee | 2006-08-19 22:24:23 +1000 | [diff] [blame] | 65 | select CRYPTO_ALGAPI |
| 66 | |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 67 | config CRYPTO_HASH2 |
| 68 | tristate |
| 69 | select CRYPTO_ALGAPI2 |
| 70 | |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 71 | config CRYPTO_RNG |
| 72 | tristate |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 73 | select CRYPTO_RNG2 |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 74 | select CRYPTO_ALGAPI |
| 75 | |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 76 | config CRYPTO_RNG2 |
| 77 | tristate |
| 78 | select CRYPTO_ALGAPI2 |
| 79 | |
Geert Uytterhoeven | a1d2f09 | 2009-03-04 15:05:33 +0800 | [diff] [blame] | 80 | config CRYPTO_PCOMP |
| 81 | tristate |
Herbert Xu | bc94e59 | 2010-06-03 20:33:06 +1000 | [diff] [blame] | 82 | select CRYPTO_PCOMP2 |
| 83 | select CRYPTO_ALGAPI |
| 84 | |
| 85 | config CRYPTO_PCOMP2 |
| 86 | tristate |
Geert Uytterhoeven | a1d2f09 | 2009-03-04 15:05:33 +0800 | [diff] [blame] | 87 | select CRYPTO_ALGAPI2 |
| 88 | |
Herbert Xu | 2b8c19d | 2006-09-21 11:31:44 +1000 | [diff] [blame] | 89 | config CRYPTO_MANAGER |
| 90 | tristate "Cryptographic algorithm manager" |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 91 | select CRYPTO_MANAGER2 |
Herbert Xu | 2b8c19d | 2006-09-21 11:31:44 +1000 | [diff] [blame] | 92 | help |
| 93 | Create default cryptographic template instantiations such as |
| 94 | cbc(aes). |
| 95 | |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 96 | config CRYPTO_MANAGER2 |
| 97 | def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) |
| 98 | select CRYPTO_AEAD2 |
| 99 | select CRYPTO_HASH2 |
| 100 | select CRYPTO_BLKCIPHER2 |
Herbert Xu | bc94e59 | 2010-06-03 20:33:06 +1000 | [diff] [blame] | 101 | select CRYPTO_PCOMP2 |
Herbert Xu | 6a0fcbb | 2008-12-10 23:29:44 +1100 | [diff] [blame] | 102 | |
Steffen Klassert | a38f790 | 2011-09-27 07:23:50 +0200 | [diff] [blame] | 103 | config CRYPTO_USER |
| 104 | tristate "Userspace cryptographic algorithm configuration" |
Herbert Xu | 5db017a | 2011-11-01 12:12:43 +1100 | [diff] [blame] | 105 | depends on NET |
Steffen Klassert | a38f790 | 2011-09-27 07:23:50 +0200 | [diff] [blame] | 106 | select CRYPTO_MANAGER |
| 107 | help |
Valdis.Kletnieks@vt.edu | d19978f | 2011-11-09 01:29:20 -0500 | [diff] [blame] | 108 | Userspace configuration for cryptographic instantiations such as |
Steffen Klassert | a38f790 | 2011-09-27 07:23:50 +0200 | [diff] [blame] | 109 | cbc(aes). |
| 110 | |
Herbert Xu | 326a634 | 2010-08-06 09:40:28 +0800 | [diff] [blame] | 111 | config CRYPTO_MANAGER_DISABLE_TESTS |
| 112 | bool "Disable run-time self tests" |
Herbert Xu | 00ca28a | 2010-08-06 10:34:00 +0800 | [diff] [blame] | 113 | default y |
| 114 | depends on CRYPTO_MANAGER2 |
Alexander Shishkin | 0b767f9 | 2010-06-03 20:53:43 +1000 | [diff] [blame] | 115 | help |
Herbert Xu | 326a634 | 2010-08-06 09:40:28 +0800 | [diff] [blame] | 116 | Disable run-time self tests that normally take place at |
| 117 | algorithm registration. |
Alexander Shishkin | 0b767f9 | 2010-06-03 20:53:43 +1000 | [diff] [blame] | 118 | |
Rik Snel | c494e07 | 2006-11-29 18:59:44 +1100 | [diff] [blame] | 119 | config CRYPTO_GF128MUL |
Jussi Kivilinna | 08c70fc | 2011-12-13 12:53:22 +0200 | [diff] [blame] | 120 | tristate "GF(2^128) multiplication functions" |
Rik Snel | c494e07 | 2006-11-29 18:59:44 +1100 | [diff] [blame] | 121 | help |
| 122 | Efficient table driven implementation of multiplications in the |
| 123 | field GF(2^128). This is needed by some cypher modes. This |
| 124 | option will be selected automatically if you select such a |
| 125 | cipher mode. Only select this option by hand if you expect to load |
| 126 | an external module that requires these functions. |
| 127 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 128 | config CRYPTO_NULL |
| 129 | tristate "Null algorithms" |
| 130 | select CRYPTO_ALGAPI |
| 131 | select CRYPTO_BLKCIPHER |
Herbert Xu | d35d245 | 2008-11-08 08:09:56 +0800 | [diff] [blame] | 132 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 133 | help |
| 134 | These are 'Null' algorithms, used by IPsec, which do nothing. |
| 135 | |
Steffen Klassert | 5068c7a | 2010-01-07 15:57:19 +1100 | [diff] [blame] | 136 | config CRYPTO_PCRYPT |
Kees Cook | 3b4afaf | 2012-10-02 11:16:49 -0700 | [diff] [blame] | 137 | tristate "Parallel crypto engine" |
| 138 | depends on SMP |
Steffen Klassert | 5068c7a | 2010-01-07 15:57:19 +1100 | [diff] [blame] | 139 | select PADATA |
| 140 | select CRYPTO_MANAGER |
| 141 | select CRYPTO_AEAD |
| 142 | help |
| 143 | This converts an arbitrary crypto algorithm into a parallel |
| 144 | algorithm that executes in kernel threads. |
| 145 | |
Huang Ying | 25c38d3 | 2009-02-19 14:33:40 +0800 | [diff] [blame] | 146 | config CRYPTO_WORKQUEUE |
| 147 | tristate |
| 148 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 149 | config CRYPTO_CRYPTD |
| 150 | tristate "Software async crypto daemon" |
Herbert Xu | db131ef | 2006-09-21 11:44:08 +1000 | [diff] [blame] | 151 | select CRYPTO_BLKCIPHER |
Loc Ho | b8a2825 | 2008-05-14 21:23:00 +0800 | [diff] [blame] | 152 | select CRYPTO_HASH |
Herbert Xu | 4351840 | 2006-10-16 21:28:58 +1000 | [diff] [blame] | 153 | select CRYPTO_MANAGER |
Huang Ying | 254eff7 | 2009-02-19 14:42:19 +0800 | [diff] [blame] | 154 | select CRYPTO_WORKQUEUE |
Herbert Xu | db131ef | 2006-09-21 11:44:08 +1000 | [diff] [blame] | 155 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 156 | This is a generic software asynchronous crypto daemon that |
| 157 | converts an arbitrary synchronous software crypto algorithm |
| 158 | into an asynchronous algorithm that executes in a kernel thread. |
| 159 | |
| 160 | config CRYPTO_AUTHENC |
| 161 | tristate "Authenc support" |
| 162 | select CRYPTO_AEAD |
| 163 | select CRYPTO_BLKCIPHER |
| 164 | select CRYPTO_MANAGER |
| 165 | select CRYPTO_HASH |
| 166 | help |
| 167 | Authenc: Combined mode wrapper for IPsec. |
| 168 | This is required for IPSec. |
| 169 | |
| 170 | config CRYPTO_TEST |
| 171 | tristate "Testing module" |
| 172 | depends on m |
Herbert Xu | da7f033 | 2008-07-31 17:08:25 +0800 | [diff] [blame] | 173 | select CRYPTO_MANAGER |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 174 | help |
| 175 | Quick & dirty crypto test module. |
| 176 | |
Jussi Kivilinna | ffaf915 | 2012-06-18 14:06:58 +0300 | [diff] [blame] | 177 | config CRYPTO_ABLK_HELPER_X86 |
| 178 | tristate |
| 179 | depends on X86 |
| 180 | select CRYPTO_CRYPTD |
| 181 | |
Jussi Kivilinna | 596d875 | 2012-06-18 14:07:19 +0300 | [diff] [blame] | 182 | config CRYPTO_GLUE_HELPER_X86 |
| 183 | tristate |
| 184 | depends on X86 |
| 185 | select CRYPTO_ALGAPI |
| 186 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 187 | comment "Authenticated Encryption with Associated Data" |
| 188 | |
| 189 | config CRYPTO_CCM |
| 190 | tristate "CCM support" |
| 191 | select CRYPTO_CTR |
| 192 | select CRYPTO_AEAD |
| 193 | help |
| 194 | Support for Counter with CBC MAC. Required for IPsec. |
| 195 | |
| 196 | config CRYPTO_GCM |
| 197 | tristate "GCM/GMAC support" |
| 198 | select CRYPTO_CTR |
| 199 | select CRYPTO_AEAD |
Huang Ying | 9382d97 | 2009-08-06 15:34:26 +1000 | [diff] [blame] | 200 | select CRYPTO_GHASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 201 | help |
| 202 | Support for Galois/Counter Mode (GCM) and Galois Message |
| 203 | Authentication Code (GMAC). Required for IPSec. |
| 204 | |
| 205 | config CRYPTO_SEQIV |
| 206 | tristate "Sequence Number IV Generator" |
| 207 | select CRYPTO_AEAD |
| 208 | select CRYPTO_BLKCIPHER |
Herbert Xu | a0f000e | 2008-08-14 22:21:31 +1000 | [diff] [blame] | 209 | select CRYPTO_RNG |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 210 | help |
| 211 | This IV generator generates an IV based on a sequence number by |
| 212 | xoring it with a salt. This algorithm is mainly useful for CTR |
| 213 | |
| 214 | comment "Block modes" |
Herbert Xu | db131ef | 2006-09-21 11:44:08 +1000 | [diff] [blame] | 215 | |
| 216 | config CRYPTO_CBC |
| 217 | tristate "CBC support" |
| 218 | select CRYPTO_BLKCIPHER |
Herbert Xu | 4351840 | 2006-10-16 21:28:58 +1000 | [diff] [blame] | 219 | select CRYPTO_MANAGER |
Herbert Xu | db131ef | 2006-09-21 11:44:08 +1000 | [diff] [blame] | 220 | help |
| 221 | CBC: Cipher Block Chaining mode |
| 222 | This block cipher algorithm is required for IPSec. |
| 223 | |
Joy Latten | 23e353c | 2007-10-23 08:50:32 +0800 | [diff] [blame] | 224 | config CRYPTO_CTR |
| 225 | tristate "CTR support" |
| 226 | select CRYPTO_BLKCIPHER |
Herbert Xu | 0a27032 | 2007-11-30 21:38:37 +1100 | [diff] [blame] | 227 | select CRYPTO_SEQIV |
Joy Latten | 23e353c | 2007-10-23 08:50:32 +0800 | [diff] [blame] | 228 | select CRYPTO_MANAGER |
Joy Latten | 23e353c | 2007-10-23 08:50:32 +0800 | [diff] [blame] | 229 | help |
| 230 | CTR: Counter mode |
| 231 | This block cipher algorithm is required for IPSec. |
| 232 | |
Kevin Coffman | 76cb952 | 2008-03-24 21:26:16 +0800 | [diff] [blame] | 233 | config CRYPTO_CTS |
| 234 | tristate "CTS support" |
| 235 | select CRYPTO_BLKCIPHER |
| 236 | help |
| 237 | CTS: Cipher Text Stealing |
| 238 | This is the Cipher Text Stealing mode as described by |
| 239 | Section 8 of rfc2040 and referenced by rfc3962. |
| 240 | (rfc3962 includes errata information in its Appendix A) |
| 241 | This mode is required for Kerberos gss mechanism support |
| 242 | for AES encryption. |
| 243 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 244 | config CRYPTO_ECB |
| 245 | tristate "ECB support" |
Herbert Xu | 653ebd9 | 2007-11-27 19:48:27 +0800 | [diff] [blame] | 246 | select CRYPTO_BLKCIPHER |
Herbert Xu | 124b53d | 2007-04-16 20:49:20 +1000 | [diff] [blame] | 247 | select CRYPTO_MANAGER |
| 248 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 249 | ECB: Electronic CodeBook mode |
| 250 | This is the simplest block cipher algorithm. It simply encrypts |
| 251 | the input block by block. |
Herbert Xu | 124b53d | 2007-04-16 20:49:20 +1000 | [diff] [blame] | 252 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 253 | config CRYPTO_LRW |
Jussi Kivilinna | 2470a2b | 2011-12-13 12:52:51 +0200 | [diff] [blame] | 254 | tristate "LRW support" |
David Howells | 9083163 | 2006-12-16 12:13:14 +1100 | [diff] [blame] | 255 | select CRYPTO_BLKCIPHER |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 256 | select CRYPTO_MANAGER |
| 257 | select CRYPTO_GF128MUL |
David Howells | 9083163 | 2006-12-16 12:13:14 +1100 | [diff] [blame] | 258 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 259 | LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable |
| 260 | narrow block cipher mode for dm-crypt. Use it with cipher |
| 261 | specification string aes-lrw-benbi, the key must be 256, 320 or 384. |
| 262 | The first 128, 192 or 256 bits in the key are used for AES and the |
| 263 | rest is used to tie each cipher block to its logical position. |
David Howells | 9083163 | 2006-12-16 12:13:14 +1100 | [diff] [blame] | 264 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 265 | config CRYPTO_PCBC |
| 266 | tristate "PCBC support" |
| 267 | select CRYPTO_BLKCIPHER |
| 268 | select CRYPTO_MANAGER |
| 269 | help |
| 270 | PCBC: Propagating Cipher Block Chaining mode |
| 271 | This block cipher algorithm is required for RxRPC. |
| 272 | |
| 273 | config CRYPTO_XTS |
Jussi Kivilinna | 5bcf8e6 | 2011-12-13 12:52:56 +0200 | [diff] [blame] | 274 | tristate "XTS support" |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 275 | select CRYPTO_BLKCIPHER |
| 276 | select CRYPTO_MANAGER |
| 277 | select CRYPTO_GF128MUL |
| 278 | help |
| 279 | XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, |
| 280 | key size 256, 384 or 512 bits. This implementation currently |
| 281 | can't handle a sectorsize which is not a multiple of 16 bytes. |
| 282 | |
| 283 | comment "Hash modes" |
| 284 | |
| 285 | config CRYPTO_HMAC |
| 286 | tristate "HMAC support" |
| 287 | select CRYPTO_HASH |
| 288 | select CRYPTO_MANAGER |
| 289 | help |
| 290 | HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
| 291 | This is required for IPSec. |
| 292 | |
| 293 | config CRYPTO_XCBC |
| 294 | tristate "XCBC support" |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 295 | select CRYPTO_HASH |
| 296 | select CRYPTO_MANAGER |
| 297 | help |
| 298 | XCBC: Keyed-Hashing with encryption algorithm |
| 299 | http://www.ietf.org/rfc/rfc3566.txt |
| 300 | http://csrc.nist.gov/encryption/modes/proposedmodes/ |
| 301 | xcbc-mac/xcbc-mac-spec.pdf |
| 302 | |
Shane Wang | f1939f7 | 2009-09-02 20:05:22 +1000 | [diff] [blame] | 303 | config CRYPTO_VMAC |
| 304 | tristate "VMAC support" |
Shane Wang | f1939f7 | 2009-09-02 20:05:22 +1000 | [diff] [blame] | 305 | select CRYPTO_HASH |
| 306 | select CRYPTO_MANAGER |
| 307 | help |
| 308 | VMAC is a message authentication algorithm designed for |
| 309 | very high speed on 64-bit architectures. |
| 310 | |
| 311 | See also: |
| 312 | <http://fastcrypto.org/vmac> |
| 313 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 314 | comment "Digest" |
| 315 | |
| 316 | config CRYPTO_CRC32C |
| 317 | tristate "CRC32c CRC algorithm" |
Herbert Xu | 5773a3e | 2008-07-08 20:54:28 +0800 | [diff] [blame] | 318 | select CRYPTO_HASH |
Darrick J. Wong | 6a0962b | 2012-03-23 15:02:25 -0700 | [diff] [blame] | 319 | select CRC32 |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 320 | help |
| 321 | Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
| 322 | by iSCSI for header and data digests and by others. |
Herbert Xu | 69c35ef | 2008-11-07 15:11:47 +0800 | [diff] [blame] | 323 | See Castagnoli93. Module will be crc32c. |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 324 | |
Tim Chen | 6a8ce1e | 2012-09-27 15:44:22 -0700 | [diff] [blame] | 325 | config CRYPTO_CRC32C_X86_64 |
| 326 | bool |
| 327 | depends on X86 && 64BIT |
| 328 | select CRYPTO_HASH |
| 329 | help |
| 330 | In Intel processor with SSE4.2 supported, the processor will |
| 331 | support CRC32C calculation using hardware accelerated CRC32 |
| 332 | instruction optimized with PCLMULQDQ instruction when available. |
| 333 | |
Austin Zhang | 8cb51ba | 2008-08-07 09:57:03 +0800 | [diff] [blame] | 334 | config CRYPTO_CRC32C_INTEL |
| 335 | tristate "CRC32c INTEL hardware acceleration" |
| 336 | depends on X86 |
Tim Chen | 6a8ce1e | 2012-09-27 15:44:22 -0700 | [diff] [blame] | 337 | select CRYPTO_CRC32C_X86_64 if 64BIT |
Austin Zhang | 8cb51ba | 2008-08-07 09:57:03 +0800 | [diff] [blame] | 338 | select CRYPTO_HASH |
| 339 | help |
| 340 | In Intel processor with SSE4.2 supported, the processor will |
| 341 | support CRC32C implementation using hardware accelerated CRC32 |
| 342 | instruction. This option will create 'crc32c-intel' module, |
| 343 | which will enable any routine to use the CRC32 instruction to |
| 344 | gain performance compared with software implementation. |
| 345 | Module will be crc32c-intel. |
| 346 | |
David S. Miller | 442a7c4 | 2012-08-22 20:47:36 -0700 | [diff] [blame] | 347 | config CRYPTO_CRC32C_SPARC64 |
| 348 | tristate "CRC32c CRC algorithm (SPARC64)" |
| 349 | depends on SPARC64 |
| 350 | select CRYPTO_HASH |
| 351 | select CRC32 |
| 352 | help |
| 353 | CRC32c CRC algorithm implemented using sparc64 crypto instructions, |
| 354 | when available. |
| 355 | |
Huang Ying | 2cdc689 | 2009-08-06 15:32:38 +1000 | [diff] [blame] | 356 | config CRYPTO_GHASH |
| 357 | tristate "GHASH digest algorithm" |
Huang Ying | 2cdc689 | 2009-08-06 15:32:38 +1000 | [diff] [blame] | 358 | select CRYPTO_GF128MUL |
| 359 | help |
| 360 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
| 361 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 362 | config CRYPTO_MD4 |
| 363 | tristate "MD4 digest algorithm" |
Adrian-Ken Rueegsegger | 808a176 | 2008-12-03 19:55:27 +0800 | [diff] [blame] | 364 | select CRYPTO_HASH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 366 | MD4 message digest algorithm (RFC1320). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 368 | config CRYPTO_MD5 |
| 369 | tristate "MD5 digest algorithm" |
Adrian-Ken Rueegsegger | 14b75ba | 2008-12-03 19:57:12 +0800 | [diff] [blame] | 370 | select CRYPTO_HASH |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 372 | MD5 message digest algorithm (RFC1321). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | |
David S. Miller | fa4dfed | 2012-08-19 21:51:26 -0700 | [diff] [blame] | 374 | config CRYPTO_MD5_SPARC64 |
| 375 | tristate "MD5 digest algorithm (SPARC64)" |
| 376 | depends on SPARC64 |
| 377 | select CRYPTO_MD5 |
| 378 | select CRYPTO_HASH |
| 379 | help |
| 380 | MD5 message digest algorithm (RFC1321) implemented |
| 381 | using sparc64 crypto instructions, when available. |
| 382 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 383 | config CRYPTO_MICHAEL_MIC |
| 384 | tristate "Michael MIC keyed digest algorithm" |
Adrian-Ken Rueegsegger | 19e2bf1 | 2008-12-07 19:35:38 +0800 | [diff] [blame] | 385 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 386 | help |
| 387 | Michael MIC is used for message integrity protection in TKIP |
| 388 | (IEEE 802.11i). This algorithm is required for TKIP, but it |
| 389 | should not be used for other purposes because of the weakness |
| 390 | of the algorithm. |
| 391 | |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 392 | config CRYPTO_RMD128 |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 393 | tristate "RIPEMD-128 digest algorithm" |
Herbert Xu | 7c4468b | 2008-11-08 09:10:40 +0800 | [diff] [blame] | 394 | select CRYPTO_HASH |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 395 | help |
| 396 | RIPEMD-128 (ISO/IEC 10118-3:2004). |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 397 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 398 | RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
Michael Witten | 35ed4b3 | 2011-07-09 04:02:31 +0000 | [diff] [blame] | 399 | be used as a secure replacement for RIPEMD. For other use cases, |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 400 | RIPEMD-160 should be used. |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 401 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 402 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 403 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 404 | |
| 405 | config CRYPTO_RMD160 |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 406 | tristate "RIPEMD-160 digest algorithm" |
Herbert Xu | e5835fb | 2008-11-08 09:18:51 +0800 | [diff] [blame] | 407 | select CRYPTO_HASH |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 408 | help |
| 409 | RIPEMD-160 (ISO/IEC 10118-3:2004). |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 410 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 411 | RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
| 412 | to be used as a secure replacement for the 128-bit hash functions |
| 413 | MD4, MD5 and it's predecessor RIPEMD |
| 414 | (not to be confused with RIPEMD-128). |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 415 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 416 | It's speed is comparable to SHA1 and there are no known attacks |
| 417 | against RIPEMD-160. |
Adrian-Ken Rueegsegger | 534fe2c | 2008-05-09 21:30:27 +0800 | [diff] [blame] | 418 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 419 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 420 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
Adrian-Ken Rueegsegger | 534fe2c | 2008-05-09 21:30:27 +0800 | [diff] [blame] | 421 | |
| 422 | config CRYPTO_RMD256 |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 423 | tristate "RIPEMD-256 digest algorithm" |
Herbert Xu | d8a5e2e | 2008-11-08 09:58:10 +0800 | [diff] [blame] | 424 | select CRYPTO_HASH |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 425 | help |
| 426 | RIPEMD-256 is an optional extension of RIPEMD-128 with a |
| 427 | 256 bit hash. It is intended for applications that require |
| 428 | longer hash-results, without needing a larger security level |
| 429 | (than RIPEMD-128). |
Adrian-Ken Rueegsegger | 534fe2c | 2008-05-09 21:30:27 +0800 | [diff] [blame] | 430 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 431 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 432 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
Adrian-Ken Rueegsegger | 534fe2c | 2008-05-09 21:30:27 +0800 | [diff] [blame] | 433 | |
| 434 | config CRYPTO_RMD320 |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 435 | tristate "RIPEMD-320 digest algorithm" |
Herbert Xu | 3b8efb4 | 2008-11-08 10:11:09 +0800 | [diff] [blame] | 436 | select CRYPTO_HASH |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 437 | help |
| 438 | RIPEMD-320 is an optional extension of RIPEMD-160 with a |
| 439 | 320 bit hash. It is intended for applications that require |
| 440 | longer hash-results, without needing a larger security level |
| 441 | (than RIPEMD-160). |
Adrian-Ken Rueegsegger | 534fe2c | 2008-05-09 21:30:27 +0800 | [diff] [blame] | 442 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 443 | Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 444 | See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
Adrian-Ken Rueegsegger | 82798f9 | 2008-05-07 22:17:37 +0800 | [diff] [blame] | 445 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 446 | config CRYPTO_SHA1 |
| 447 | tristate "SHA1 digest algorithm" |
Adrian-Ken Rueegsegger | 54ccb36 | 2008-12-02 21:08:20 +0800 | [diff] [blame] | 448 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 449 | help |
| 450 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
| 451 | |
Mathias Krause | 66be895 | 2011-08-04 20:19:25 +0200 | [diff] [blame] | 452 | config CRYPTO_SHA1_SSSE3 |
| 453 | tristate "SHA1 digest algorithm (SSSE3/AVX)" |
| 454 | depends on X86 && 64BIT |
| 455 | select CRYPTO_SHA1 |
| 456 | select CRYPTO_HASH |
| 457 | help |
| 458 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 459 | using Supplemental SSE3 (SSSE3) instructions or Advanced Vector |
| 460 | Extensions (AVX), when available. |
| 461 | |
David S. Miller | 4ff28d4 | 2012-08-19 15:41:53 -0700 | [diff] [blame] | 462 | config CRYPTO_SHA1_SPARC64 |
| 463 | tristate "SHA1 digest algorithm (SPARC64)" |
| 464 | depends on SPARC64 |
| 465 | select CRYPTO_SHA1 |
| 466 | select CRYPTO_HASH |
| 467 | help |
| 468 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 469 | using sparc64 crypto instructions, when available. |
| 470 | |
David McCullough | f0be44f | 2012-09-07 04:17:02 +0800 | [diff] [blame] | 471 | config CRYPTO_SHA1_ARM |
| 472 | tristate "SHA1 digest algorithm (ARM-asm)" |
| 473 | depends on ARM |
| 474 | select CRYPTO_SHA1 |
| 475 | select CRYPTO_HASH |
| 476 | help |
| 477 | SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
| 478 | using optimized ARM assembler. |
| 479 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 480 | config CRYPTO_SHA256 |
| 481 | tristate "SHA224 and SHA256 digest algorithm" |
Adrian-Ken Rueegsegger | 50e109b5 | 2008-12-03 19:57:49 +0800 | [diff] [blame] | 482 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 483 | help |
| 484 | SHA256 secure hash standard (DFIPS 180-2). |
| 485 | |
| 486 | This version of SHA implements a 256 bit hash with 128 bits of |
| 487 | security against collision attacks. |
| 488 | |
Adrian Bunk | b6d4434 | 2008-07-16 19:28:00 +0800 | [diff] [blame] | 489 | This code also includes SHA-224, a 224 bit hash with 112 bits |
| 490 | of security against collision attacks. |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 491 | |
David S. Miller | 86c93b2 | 2012-08-19 17:11:37 -0700 | [diff] [blame] | 492 | config CRYPTO_SHA256_SPARC64 |
| 493 | tristate "SHA224 and SHA256 digest algorithm (SPARC64)" |
| 494 | depends on SPARC64 |
| 495 | select CRYPTO_SHA256 |
| 496 | select CRYPTO_HASH |
| 497 | help |
| 498 | SHA-256 secure hash standard (DFIPS 180-2) implemented |
| 499 | using sparc64 crypto instructions, when available. |
| 500 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 501 | config CRYPTO_SHA512 |
| 502 | tristate "SHA384 and SHA512 digest algorithms" |
Adrian-Ken Rueegsegger | bd9d20d | 2008-12-17 16:49:02 +1100 | [diff] [blame] | 503 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 504 | help |
| 505 | SHA512 secure hash standard (DFIPS 180-2). |
| 506 | |
| 507 | This version of SHA implements a 512 bit hash with 256 bits of |
| 508 | security against collision attacks. |
| 509 | |
| 510 | This code also includes SHA-384, a 384 bit hash with 192 bits |
| 511 | of security against collision attacks. |
| 512 | |
David S. Miller | 775e0c6 | 2012-08-19 17:37:56 -0700 | [diff] [blame] | 513 | config CRYPTO_SHA512_SPARC64 |
| 514 | tristate "SHA384 and SHA512 digest algorithm (SPARC64)" |
| 515 | depends on SPARC64 |
| 516 | select CRYPTO_SHA512 |
| 517 | select CRYPTO_HASH |
| 518 | help |
| 519 | SHA-512 secure hash standard (DFIPS 180-2) implemented |
| 520 | using sparc64 crypto instructions, when available. |
| 521 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 522 | config CRYPTO_TGR192 |
| 523 | tristate "Tiger digest algorithms" |
Adrian-Ken Rueegsegger | f63fbd3 | 2008-12-03 19:58:32 +0800 | [diff] [blame] | 524 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 525 | help |
| 526 | Tiger hash algorithm 192, 160 and 128-bit hashes |
| 527 | |
| 528 | Tiger is a hash function optimized for 64-bit processors while |
| 529 | still having decent performance on 32-bit processors. |
| 530 | Tiger was developed by Ross Anderson and Eli Biham. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | |
| 532 | See also: |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 533 | <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
| 534 | |
| 535 | config CRYPTO_WP512 |
| 536 | tristate "Whirlpool digest algorithms" |
Adrian-Ken Rueegsegger | 4946510 | 2008-12-07 19:34:37 +0800 | [diff] [blame] | 537 | select CRYPTO_HASH |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 538 | help |
| 539 | Whirlpool hash algorithm 512, 384 and 256-bit hashes |
| 540 | |
| 541 | Whirlpool-512 is part of the NESSIE cryptographic primitives. |
| 542 | Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard |
| 543 | |
| 544 | See also: |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 545 | <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 546 | |
Huang Ying | 0e1227d | 2009-10-19 11:53:06 +0900 | [diff] [blame] | 547 | config CRYPTO_GHASH_CLMUL_NI_INTEL |
| 548 | tristate "GHASH digest algorithm (CLMUL-NI accelerated)" |
Richard Weinberger | 8af0086 | 2011-06-08 20:56:29 +0800 | [diff] [blame] | 549 | depends on X86 && 64BIT |
Huang Ying | 0e1227d | 2009-10-19 11:53:06 +0900 | [diff] [blame] | 550 | select CRYPTO_CRYPTD |
| 551 | help |
| 552 | GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
| 553 | The implementation is accelerated by CLMUL-NI of Intel. |
| 554 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 555 | comment "Ciphers" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | |
| 557 | config CRYPTO_AES |
| 558 | tristate "AES cipher algorithms" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 559 | select CRYPTO_ALGAPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 561 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | algorithm. |
| 563 | |
| 564 | Rijndael appears to be consistently a very good performer in |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 565 | both hardware and software across a wide range of computing |
| 566 | environments regardless of its use in feedback or non-feedback |
| 567 | modes. Its key setup time is excellent, and its key agility is |
| 568 | good. Rijndael's very low memory requirements make it very well |
| 569 | suited for restricted-space environments, in which it also |
| 570 | demonstrates excellent performance. Rijndael's operations are |
| 571 | among the easiest to defend against power and timing attacks. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 573 | The AES specifies three key sizes: 128, 192 and 256 bits |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | |
| 575 | See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. |
| 576 | |
| 577 | config CRYPTO_AES_586 |
| 578 | tristate "AES cipher algorithms (i586)" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 579 | depends on (X86 || UML_X86) && !64BIT |
| 580 | select CRYPTO_ALGAPI |
Sebastian Siewior | 5157dea | 2007-11-10 19:07:16 +0800 | [diff] [blame] | 581 | select CRYPTO_AES |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 583 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | algorithm. |
| 585 | |
| 586 | Rijndael appears to be consistently a very good performer in |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 587 | both hardware and software across a wide range of computing |
| 588 | environments regardless of its use in feedback or non-feedback |
| 589 | modes. Its key setup time is excellent, and its key agility is |
| 590 | good. Rijndael's very low memory requirements make it very well |
| 591 | suited for restricted-space environments, in which it also |
| 592 | demonstrates excellent performance. Rijndael's operations are |
| 593 | among the easiest to defend against power and timing attacks. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 595 | The AES specifies three key sizes: 128, 192 and 256 bits |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | |
| 597 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 598 | |
Andreas Steinmetz | a2a892a | 2005-07-06 13:55:00 -0700 | [diff] [blame] | 599 | config CRYPTO_AES_X86_64 |
| 600 | tristate "AES cipher algorithms (x86_64)" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 601 | depends on (X86 || UML_X86) && 64BIT |
| 602 | select CRYPTO_ALGAPI |
Sebastian Siewior | 81190b3 | 2007-11-08 21:25:04 +0800 | [diff] [blame] | 603 | select CRYPTO_AES |
Andreas Steinmetz | a2a892a | 2005-07-06 13:55:00 -0700 | [diff] [blame] | 604 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 605 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
Andreas Steinmetz | a2a892a | 2005-07-06 13:55:00 -0700 | [diff] [blame] | 606 | algorithm. |
| 607 | |
| 608 | Rijndael appears to be consistently a very good performer in |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 609 | both hardware and software across a wide range of computing |
| 610 | environments regardless of its use in feedback or non-feedback |
| 611 | modes. Its key setup time is excellent, and its key agility is |
| 612 | good. Rijndael's very low memory requirements make it very well |
| 613 | suited for restricted-space environments, in which it also |
| 614 | demonstrates excellent performance. Rijndael's operations are |
| 615 | among the easiest to defend against power and timing attacks. |
Andreas Steinmetz | a2a892a | 2005-07-06 13:55:00 -0700 | [diff] [blame] | 616 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 617 | The AES specifies three key sizes: 128, 192 and 256 bits |
Andreas Steinmetz | a2a892a | 2005-07-06 13:55:00 -0700 | [diff] [blame] | 618 | |
| 619 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 620 | |
Huang Ying | 54b6a1b | 2009-01-18 16:28:34 +1100 | [diff] [blame] | 621 | config CRYPTO_AES_NI_INTEL |
| 622 | tristate "AES cipher algorithms (AES-NI)" |
Richard Weinberger | 8af0086 | 2011-06-08 20:56:29 +0800 | [diff] [blame] | 623 | depends on X86 |
Mathias Krause | 0d258ef | 2010-11-27 16:34:46 +0800 | [diff] [blame] | 624 | select CRYPTO_AES_X86_64 if 64BIT |
| 625 | select CRYPTO_AES_586 if !64BIT |
Huang Ying | 54b6a1b | 2009-01-18 16:28:34 +1100 | [diff] [blame] | 626 | select CRYPTO_CRYPTD |
Jussi Kivilinna | a9629d7 | 2012-06-18 14:07:08 +0300 | [diff] [blame] | 627 | select CRYPTO_ABLK_HELPER_X86 |
Huang Ying | 54b6a1b | 2009-01-18 16:28:34 +1100 | [diff] [blame] | 628 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 023af60 | 2012-07-22 18:18:37 +0300 | [diff] [blame] | 629 | select CRYPTO_LRW |
| 630 | select CRYPTO_XTS |
Huang Ying | 54b6a1b | 2009-01-18 16:28:34 +1100 | [diff] [blame] | 631 | help |
| 632 | Use Intel AES-NI instructions for AES algorithm. |
| 633 | |
| 634 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 635 | algorithm. |
| 636 | |
| 637 | Rijndael appears to be consistently a very good performer in |
| 638 | both hardware and software across a wide range of computing |
| 639 | environments regardless of its use in feedback or non-feedback |
| 640 | modes. Its key setup time is excellent, and its key agility is |
| 641 | good. Rijndael's very low memory requirements make it very well |
| 642 | suited for restricted-space environments, in which it also |
| 643 | demonstrates excellent performance. Rijndael's operations are |
| 644 | among the easiest to defend against power and timing attacks. |
| 645 | |
| 646 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 647 | |
| 648 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 649 | |
Mathias Krause | 0d258ef | 2010-11-27 16:34:46 +0800 | [diff] [blame] | 650 | In addition to AES cipher algorithm support, the acceleration |
| 651 | for some popular block cipher mode is supported too, including |
| 652 | ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional |
| 653 | acceleration for CTR. |
Huang Ying | 2cf4ac8 | 2009-03-29 15:41:20 +0800 | [diff] [blame] | 654 | |
David S. Miller | 9bf4852d | 2012-08-21 03:58:13 -0700 | [diff] [blame] | 655 | config CRYPTO_AES_SPARC64 |
| 656 | tristate "AES cipher algorithms (SPARC64)" |
| 657 | depends on SPARC64 |
| 658 | select CRYPTO_CRYPTD |
| 659 | select CRYPTO_ALGAPI |
| 660 | help |
| 661 | Use SPARC64 crypto opcodes for AES algorithm. |
| 662 | |
| 663 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 664 | algorithm. |
| 665 | |
| 666 | Rijndael appears to be consistently a very good performer in |
| 667 | both hardware and software across a wide range of computing |
| 668 | environments regardless of its use in feedback or non-feedback |
| 669 | modes. Its key setup time is excellent, and its key agility is |
| 670 | good. Rijndael's very low memory requirements make it very well |
| 671 | suited for restricted-space environments, in which it also |
| 672 | demonstrates excellent performance. Rijndael's operations are |
| 673 | among the easiest to defend against power and timing attacks. |
| 674 | |
| 675 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 676 | |
| 677 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 678 | |
| 679 | In addition to AES cipher algorithm support, the acceleration |
| 680 | for some popular block cipher mode is supported too, including |
| 681 | ECB and CBC. |
| 682 | |
David McCullough | f0be44f | 2012-09-07 04:17:02 +0800 | [diff] [blame] | 683 | config CRYPTO_AES_ARM |
| 684 | tristate "AES cipher algorithms (ARM-asm)" |
| 685 | depends on ARM |
| 686 | select CRYPTO_ALGAPI |
| 687 | select CRYPTO_AES |
| 688 | help |
| 689 | Use optimized AES assembler routines for ARM platforms. |
| 690 | |
| 691 | AES cipher algorithms (FIPS-197). AES uses the Rijndael |
| 692 | algorithm. |
| 693 | |
| 694 | Rijndael appears to be consistently a very good performer in |
| 695 | both hardware and software across a wide range of computing |
| 696 | environments regardless of its use in feedback or non-feedback |
| 697 | modes. Its key setup time is excellent, and its key agility is |
| 698 | good. Rijndael's very low memory requirements make it very well |
| 699 | suited for restricted-space environments, in which it also |
| 700 | demonstrates excellent performance. Rijndael's operations are |
| 701 | among the easiest to defend against power and timing attacks. |
| 702 | |
| 703 | The AES specifies three key sizes: 128, 192 and 256 bits |
| 704 | |
| 705 | See <http://csrc.nist.gov/encryption/aes/> for more information. |
| 706 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 707 | config CRYPTO_ANUBIS |
| 708 | tristate "Anubis cipher algorithm" |
| 709 | select CRYPTO_ALGAPI |
| 710 | help |
| 711 | Anubis cipher algorithm. |
| 712 | |
| 713 | Anubis is a variable key length cipher which can use keys from |
| 714 | 128 bits to 320 bits in length. It was evaluated as a entrant |
| 715 | in the NESSIE competition. |
| 716 | |
| 717 | See also: |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 718 | <https://www.cosic.esat.kuleuven.be/nessie/reports/> |
| 719 | <http://www.larc.usp.br/~pbarreto/AnubisPage.html> |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 720 | |
| 721 | config CRYPTO_ARC4 |
| 722 | tristate "ARC4 cipher algorithm" |
Sebastian Andrzej Siewior | b9b0f08 | 2012-06-26 18:13:46 +0200 | [diff] [blame] | 723 | select CRYPTO_BLKCIPHER |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 724 | help |
| 725 | ARC4 cipher algorithm. |
| 726 | |
| 727 | ARC4 is a stream cipher using keys ranging from 8 bits to 2048 |
| 728 | bits in length. This algorithm is required for driver-based |
| 729 | WEP, but it should not be for other purposes because of the |
| 730 | weakness of the algorithm. |
| 731 | |
| 732 | config CRYPTO_BLOWFISH |
| 733 | tristate "Blowfish cipher algorithm" |
| 734 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 52ba867 | 2011-09-02 01:45:07 +0300 | [diff] [blame] | 735 | select CRYPTO_BLOWFISH_COMMON |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 736 | help |
| 737 | Blowfish cipher algorithm, by Bruce Schneier. |
| 738 | |
| 739 | This is a variable key length cipher which can use keys from 32 |
| 740 | bits to 448 bits in length. It's fast, simple and specifically |
| 741 | designed for use on "large microprocessors". |
| 742 | |
| 743 | See also: |
| 744 | <http://www.schneier.com/blowfish.html> |
| 745 | |
Jussi Kivilinna | 52ba867 | 2011-09-02 01:45:07 +0300 | [diff] [blame] | 746 | config CRYPTO_BLOWFISH_COMMON |
| 747 | tristate |
| 748 | help |
| 749 | Common parts of the Blowfish cipher algorithm shared by the |
| 750 | generic c and the assembler implementations. |
| 751 | |
| 752 | See also: |
| 753 | <http://www.schneier.com/blowfish.html> |
| 754 | |
Jussi Kivilinna | 64b94ce | 2011-09-02 01:45:22 +0300 | [diff] [blame] | 755 | config CRYPTO_BLOWFISH_X86_64 |
| 756 | tristate "Blowfish cipher algorithm (x86_64)" |
Al Viro | f21a7c1 | 2012-04-08 20:31:22 -0400 | [diff] [blame] | 757 | depends on X86 && 64BIT |
Jussi Kivilinna | 64b94ce | 2011-09-02 01:45:22 +0300 | [diff] [blame] | 758 | select CRYPTO_ALGAPI |
| 759 | select CRYPTO_BLOWFISH_COMMON |
| 760 | help |
| 761 | Blowfish cipher algorithm (x86_64), by Bruce Schneier. |
| 762 | |
| 763 | This is a variable key length cipher which can use keys from 32 |
| 764 | bits to 448 bits in length. It's fast, simple and specifically |
| 765 | designed for use on "large microprocessors". |
| 766 | |
| 767 | See also: |
| 768 | <http://www.schneier.com/blowfish.html> |
| 769 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 770 | config CRYPTO_CAMELLIA |
| 771 | tristate "Camellia cipher algorithms" |
| 772 | depends on CRYPTO |
| 773 | select CRYPTO_ALGAPI |
| 774 | help |
| 775 | Camellia cipher algorithms module. |
| 776 | |
| 777 | Camellia is a symmetric key block cipher developed jointly |
| 778 | at NTT and Mitsubishi Electric Corporation. |
| 779 | |
| 780 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 781 | |
| 782 | See also: |
| 783 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 784 | |
Jussi Kivilinna | 0b95ec5 | 2012-03-05 20:26:47 +0200 | [diff] [blame] | 785 | config CRYPTO_CAMELLIA_X86_64 |
| 786 | tristate "Camellia cipher algorithm (x86_64)" |
Al Viro | f21a7c1 | 2012-04-08 20:31:22 -0400 | [diff] [blame] | 787 | depends on X86 && 64BIT |
Jussi Kivilinna | 0b95ec5 | 2012-03-05 20:26:47 +0200 | [diff] [blame] | 788 | depends on CRYPTO |
| 789 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 964263a | 2012-06-18 14:07:29 +0300 | [diff] [blame] | 790 | select CRYPTO_GLUE_HELPER_X86 |
Jussi Kivilinna | 0b95ec5 | 2012-03-05 20:26:47 +0200 | [diff] [blame] | 791 | select CRYPTO_LRW |
| 792 | select CRYPTO_XTS |
| 793 | help |
| 794 | Camellia cipher algorithm module (x86_64). |
| 795 | |
| 796 | Camellia is a symmetric key block cipher developed jointly |
| 797 | at NTT and Mitsubishi Electric Corporation. |
| 798 | |
| 799 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 800 | |
| 801 | See also: |
| 802 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 803 | |
Jussi Kivilinna | d9b1d2e | 2012-10-26 14:49:01 +0300 | [diff] [blame] | 804 | config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 |
| 805 | tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" |
| 806 | depends on X86 && 64BIT |
| 807 | depends on CRYPTO |
| 808 | select CRYPTO_ALGAPI |
| 809 | select CRYPTO_CRYPTD |
| 810 | select CRYPTO_ABLK_HELPER_X86 |
| 811 | select CRYPTO_GLUE_HELPER_X86 |
| 812 | select CRYPTO_CAMELLIA_X86_64 |
| 813 | select CRYPTO_LRW |
| 814 | select CRYPTO_XTS |
| 815 | help |
| 816 | Camellia cipher algorithm module (x86_64/AES-NI/AVX). |
| 817 | |
| 818 | Camellia is a symmetric key block cipher developed jointly |
| 819 | at NTT and Mitsubishi Electric Corporation. |
| 820 | |
| 821 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 822 | |
| 823 | See also: |
| 824 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 825 | |
David S. Miller | 81658ad | 2012-08-28 12:05:54 -0700 | [diff] [blame] | 826 | config CRYPTO_CAMELLIA_SPARC64 |
| 827 | tristate "Camellia cipher algorithm (SPARC64)" |
| 828 | depends on SPARC64 |
| 829 | depends on CRYPTO |
| 830 | select CRYPTO_ALGAPI |
| 831 | help |
| 832 | Camellia cipher algorithm module (SPARC64). |
| 833 | |
| 834 | Camellia is a symmetric key block cipher developed jointly |
| 835 | at NTT and Mitsubishi Electric Corporation. |
| 836 | |
| 837 | The Camellia specifies three key sizes: 128, 192 and 256 bits. |
| 838 | |
| 839 | See also: |
| 840 | <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
| 841 | |
Jussi Kivilinna | 044ab52 | 2012-11-13 11:43:14 +0200 | [diff] [blame] | 842 | config CRYPTO_CAST_COMMON |
| 843 | tristate |
| 844 | help |
| 845 | Common parts of the CAST cipher algorithms shared by the |
| 846 | generic c and the assembler implementations. |
| 847 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | config CRYPTO_CAST5 |
| 849 | tristate "CAST5 (CAST-128) cipher algorithm" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 850 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 044ab52 | 2012-11-13 11:43:14 +0200 | [diff] [blame] | 851 | select CRYPTO_CAST_COMMON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | help |
| 853 | The CAST5 encryption algorithm (synonymous with CAST-128) is |
| 854 | described in RFC2144. |
| 855 | |
Johannes Goetzfried | 4d6d6a2 | 2012-07-11 19:37:37 +0200 | [diff] [blame] | 856 | config CRYPTO_CAST5_AVX_X86_64 |
| 857 | tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" |
| 858 | depends on X86 && 64BIT |
| 859 | select CRYPTO_ALGAPI |
| 860 | select CRYPTO_CRYPTD |
| 861 | select CRYPTO_ABLK_HELPER_X86 |
Jussi Kivilinna | 044ab52 | 2012-11-13 11:43:14 +0200 | [diff] [blame] | 862 | select CRYPTO_CAST_COMMON |
Johannes Goetzfried | 4d6d6a2 | 2012-07-11 19:37:37 +0200 | [diff] [blame] | 863 | select CRYPTO_CAST5 |
| 864 | help |
| 865 | The CAST5 encryption algorithm (synonymous with CAST-128) is |
| 866 | described in RFC2144. |
| 867 | |
| 868 | This module provides the Cast5 cipher algorithm that processes |
| 869 | sixteen blocks parallel using the AVX instruction set. |
| 870 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | config CRYPTO_CAST6 |
| 872 | tristate "CAST6 (CAST-256) cipher algorithm" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 873 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 044ab52 | 2012-11-13 11:43:14 +0200 | [diff] [blame] | 874 | select CRYPTO_CAST_COMMON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | help |
| 876 | The CAST6 encryption algorithm (synonymous with CAST-256) is |
| 877 | described in RFC2612. |
| 878 | |
Johannes Goetzfried | 4ea1277 | 2012-07-11 19:38:57 +0200 | [diff] [blame] | 879 | config CRYPTO_CAST6_AVX_X86_64 |
| 880 | tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" |
| 881 | depends on X86 && 64BIT |
| 882 | select CRYPTO_ALGAPI |
| 883 | select CRYPTO_CRYPTD |
| 884 | select CRYPTO_ABLK_HELPER_X86 |
| 885 | select CRYPTO_GLUE_HELPER_X86 |
Jussi Kivilinna | 044ab52 | 2012-11-13 11:43:14 +0200 | [diff] [blame] | 886 | select CRYPTO_CAST_COMMON |
Johannes Goetzfried | 4ea1277 | 2012-07-11 19:38:57 +0200 | [diff] [blame] | 887 | select CRYPTO_CAST6 |
| 888 | select CRYPTO_LRW |
| 889 | select CRYPTO_XTS |
| 890 | help |
| 891 | The CAST6 encryption algorithm (synonymous with CAST-256) is |
| 892 | described in RFC2612. |
| 893 | |
| 894 | This module provides the Cast6 cipher algorithm that processes |
| 895 | eight blocks parallel using the AVX instruction set. |
| 896 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 897 | config CRYPTO_DES |
| 898 | tristate "DES and Triple DES EDE cipher algorithms" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 899 | select CRYPTO_ALGAPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 901 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | |
David S. Miller | c5aac2d | 2012-08-25 22:37:23 -0700 | [diff] [blame] | 903 | config CRYPTO_DES_SPARC64 |
| 904 | tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" |
Dave Jones | 97da37b | 2012-10-02 17:13:20 -0400 | [diff] [blame] | 905 | depends on SPARC64 |
David S. Miller | c5aac2d | 2012-08-25 22:37:23 -0700 | [diff] [blame] | 906 | select CRYPTO_ALGAPI |
| 907 | select CRYPTO_DES |
| 908 | help |
| 909 | DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), |
| 910 | optimized using SPARC64 crypto opcodes. |
| 911 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 912 | config CRYPTO_FCRYPT |
| 913 | tristate "FCrypt cipher algorithm" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 914 | select CRYPTO_ALGAPI |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 915 | select CRYPTO_BLKCIPHER |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | help |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 917 | FCrypt algorithm used by RxRPC. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | |
| 919 | config CRYPTO_KHAZAD |
| 920 | tristate "Khazad cipher algorithm" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 921 | select CRYPTO_ALGAPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | help |
| 923 | Khazad cipher algorithm. |
| 924 | |
| 925 | Khazad was a finalist in the initial NESSIE competition. It is |
| 926 | an algorithm optimized for 64-bit processors with good performance |
| 927 | on 32-bit processors. Khazad uses an 128 bit key size. |
| 928 | |
| 929 | See also: |
Justin P. Mattock | 6d8de74 | 2010-09-12 10:42:47 +0800 | [diff] [blame] | 930 | <http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | |
Tan Swee Heng | 2407d60 | 2007-11-23 19:45:00 +0800 | [diff] [blame] | 932 | config CRYPTO_SALSA20 |
Kees Cook | 3b4afaf | 2012-10-02 11:16:49 -0700 | [diff] [blame] | 933 | tristate "Salsa20 stream cipher algorithm" |
Tan Swee Heng | 2407d60 | 2007-11-23 19:45:00 +0800 | [diff] [blame] | 934 | select CRYPTO_BLKCIPHER |
| 935 | help |
| 936 | Salsa20 stream cipher algorithm. |
| 937 | |
| 938 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 939 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 940 | |
| 941 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 942 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | |
Tan Swee Heng | 974e4b7 | 2007-12-10 15:52:56 +0800 | [diff] [blame] | 944 | config CRYPTO_SALSA20_586 |
Kees Cook | 3b4afaf | 2012-10-02 11:16:49 -0700 | [diff] [blame] | 945 | tristate "Salsa20 stream cipher algorithm (i586)" |
Tan Swee Heng | 974e4b7 | 2007-12-10 15:52:56 +0800 | [diff] [blame] | 946 | depends on (X86 || UML_X86) && !64BIT |
Tan Swee Heng | 974e4b7 | 2007-12-10 15:52:56 +0800 | [diff] [blame] | 947 | select CRYPTO_BLKCIPHER |
Tan Swee Heng | 974e4b7 | 2007-12-10 15:52:56 +0800 | [diff] [blame] | 948 | help |
| 949 | Salsa20 stream cipher algorithm. |
| 950 | |
| 951 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 952 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 953 | |
| 954 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 955 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
| 956 | |
Tan Swee Heng | 9a7dafb | 2007-12-18 00:04:40 +0800 | [diff] [blame] | 957 | config CRYPTO_SALSA20_X86_64 |
Kees Cook | 3b4afaf | 2012-10-02 11:16:49 -0700 | [diff] [blame] | 958 | tristate "Salsa20 stream cipher algorithm (x86_64)" |
Tan Swee Heng | 9a7dafb | 2007-12-18 00:04:40 +0800 | [diff] [blame] | 959 | depends on (X86 || UML_X86) && 64BIT |
Tan Swee Heng | 9a7dafb | 2007-12-18 00:04:40 +0800 | [diff] [blame] | 960 | select CRYPTO_BLKCIPHER |
Tan Swee Heng | 9a7dafb | 2007-12-18 00:04:40 +0800 | [diff] [blame] | 961 | help |
| 962 | Salsa20 stream cipher algorithm. |
| 963 | |
| 964 | Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
| 965 | Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
| 966 | |
| 967 | The Salsa20 stream cipher algorithm is designed by Daniel J. |
| 968 | Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
| 969 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 970 | config CRYPTO_SEED |
| 971 | tristate "SEED cipher algorithm" |
| 972 | select CRYPTO_ALGAPI |
| 973 | help |
| 974 | SEED cipher algorithm (RFC4269). |
| 975 | |
| 976 | SEED is a 128-bit symmetric key block cipher that has been |
| 977 | developed by KISA (Korea Information Security Agency) as a |
| 978 | national standard encryption algorithm of the Republic of Korea. |
| 979 | It is a 16 round block cipher with the key size of 128 bit. |
| 980 | |
| 981 | See also: |
| 982 | <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> |
| 983 | |
| 984 | config CRYPTO_SERPENT |
| 985 | tristate "Serpent cipher algorithm" |
| 986 | select CRYPTO_ALGAPI |
| 987 | help |
| 988 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 989 | |
| 990 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 991 | of 8 bits. Also includes the 'Tnepres' algorithm, a reversed |
| 992 | variant of Serpent for compatibility with old kerneli.org code. |
| 993 | |
| 994 | See also: |
| 995 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 996 | |
Jussi Kivilinna | 937c30d | 2011-11-09 16:26:25 +0200 | [diff] [blame] | 997 | config CRYPTO_SERPENT_SSE2_X86_64 |
| 998 | tristate "Serpent cipher algorithm (x86_64/SSE2)" |
| 999 | depends on X86 && 64BIT |
| 1000 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 341975b | 2011-11-24 08:37:41 +0200 | [diff] [blame] | 1001 | select CRYPTO_CRYPTD |
Jussi Kivilinna | ffaf915 | 2012-06-18 14:06:58 +0300 | [diff] [blame] | 1002 | select CRYPTO_ABLK_HELPER_X86 |
Jussi Kivilinna | 596d875 | 2012-06-18 14:07:19 +0300 | [diff] [blame] | 1003 | select CRYPTO_GLUE_HELPER_X86 |
Jussi Kivilinna | 937c30d | 2011-11-09 16:26:25 +0200 | [diff] [blame] | 1004 | select CRYPTO_SERPENT |
Jussi Kivilinna | feaf0cf | 2011-12-13 12:53:12 +0200 | [diff] [blame] | 1005 | select CRYPTO_LRW |
| 1006 | select CRYPTO_XTS |
Jussi Kivilinna | 937c30d | 2011-11-09 16:26:25 +0200 | [diff] [blame] | 1007 | help |
| 1008 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1009 | |
| 1010 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1011 | of 8 bits. |
| 1012 | |
| 1013 | This module provides Serpent cipher algorithm that processes eigth |
| 1014 | blocks parallel using SSE2 instruction set. |
| 1015 | |
| 1016 | See also: |
| 1017 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1018 | |
Jussi Kivilinna | 251496d | 2011-11-09 16:26:31 +0200 | [diff] [blame] | 1019 | config CRYPTO_SERPENT_SSE2_586 |
| 1020 | tristate "Serpent cipher algorithm (i586/SSE2)" |
| 1021 | depends on X86 && !64BIT |
| 1022 | select CRYPTO_ALGAPI |
Jussi Kivilinna | 341975b | 2011-11-24 08:37:41 +0200 | [diff] [blame] | 1023 | select CRYPTO_CRYPTD |
Jussi Kivilinna | ffaf915 | 2012-06-18 14:06:58 +0300 | [diff] [blame] | 1024 | select CRYPTO_ABLK_HELPER_X86 |
Jussi Kivilinna | 596d875 | 2012-06-18 14:07:19 +0300 | [diff] [blame] | 1025 | select CRYPTO_GLUE_HELPER_X86 |
Jussi Kivilinna | 251496d | 2011-11-09 16:26:31 +0200 | [diff] [blame] | 1026 | select CRYPTO_SERPENT |
Jussi Kivilinna | feaf0cf | 2011-12-13 12:53:12 +0200 | [diff] [blame] | 1027 | select CRYPTO_LRW |
| 1028 | select CRYPTO_XTS |
Jussi Kivilinna | 251496d | 2011-11-09 16:26:31 +0200 | [diff] [blame] | 1029 | help |
| 1030 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1031 | |
| 1032 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1033 | of 8 bits. |
| 1034 | |
| 1035 | This module provides Serpent cipher algorithm that processes four |
| 1036 | blocks parallel using SSE2 instruction set. |
| 1037 | |
| 1038 | See also: |
| 1039 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1040 | |
Johannes Goetzfried | 7efe407 | 2012-06-12 16:47:43 +0800 | [diff] [blame] | 1041 | config CRYPTO_SERPENT_AVX_X86_64 |
| 1042 | tristate "Serpent cipher algorithm (x86_64/AVX)" |
| 1043 | depends on X86 && 64BIT |
| 1044 | select CRYPTO_ALGAPI |
| 1045 | select CRYPTO_CRYPTD |
Jussi Kivilinna | ffaf915 | 2012-06-18 14:06:58 +0300 | [diff] [blame] | 1046 | select CRYPTO_ABLK_HELPER_X86 |
Jussi Kivilinna | 1d0debb | 2012-06-18 14:07:24 +0300 | [diff] [blame] | 1047 | select CRYPTO_GLUE_HELPER_X86 |
Johannes Goetzfried | 7efe407 | 2012-06-12 16:47:43 +0800 | [diff] [blame] | 1048 | select CRYPTO_SERPENT |
| 1049 | select CRYPTO_LRW |
| 1050 | select CRYPTO_XTS |
| 1051 | help |
| 1052 | Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
| 1053 | |
| 1054 | Keys are allowed to be from 0 to 256 bits in length, in steps |
| 1055 | of 8 bits. |
| 1056 | |
| 1057 | This module provides the Serpent cipher algorithm that processes |
| 1058 | eight blocks parallel using the AVX instruction set. |
| 1059 | |
| 1060 | See also: |
| 1061 | <http://www.cl.cam.ac.uk/~rja14/serpent.html> |
| 1062 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 1063 | config CRYPTO_TEA |
| 1064 | tristate "TEA, XTEA and XETA cipher algorithms" |
| 1065 | select CRYPTO_ALGAPI |
| 1066 | help |
| 1067 | TEA cipher algorithm. |
| 1068 | |
| 1069 | Tiny Encryption Algorithm is a simple cipher that uses |
| 1070 | many rounds for security. It is very fast and uses |
| 1071 | little memory. |
| 1072 | |
| 1073 | Xtendend Tiny Encryption Algorithm is a modification to |
| 1074 | the TEA algorithm to address a potential key weakness |
| 1075 | in the TEA algorithm. |
| 1076 | |
| 1077 | Xtendend Encryption Tiny Algorithm is a mis-implementation |
| 1078 | of the XTEA algorithm for compatibility purposes. |
| 1079 | |
| 1080 | config CRYPTO_TWOFISH |
| 1081 | tristate "Twofish cipher algorithm" |
| 1082 | select CRYPTO_ALGAPI |
| 1083 | select CRYPTO_TWOFISH_COMMON |
| 1084 | help |
| 1085 | Twofish cipher algorithm. |
| 1086 | |
| 1087 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1088 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1089 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1090 | bits. |
| 1091 | |
| 1092 | See also: |
| 1093 | <http://www.schneier.com/twofish.html> |
| 1094 | |
| 1095 | config CRYPTO_TWOFISH_COMMON |
| 1096 | tristate |
| 1097 | help |
| 1098 | Common parts of the Twofish cipher algorithm shared by the |
| 1099 | generic c and the assembler implementations. |
| 1100 | |
| 1101 | config CRYPTO_TWOFISH_586 |
| 1102 | tristate "Twofish cipher algorithms (i586)" |
| 1103 | depends on (X86 || UML_X86) && !64BIT |
| 1104 | select CRYPTO_ALGAPI |
| 1105 | select CRYPTO_TWOFISH_COMMON |
| 1106 | help |
| 1107 | Twofish cipher algorithm. |
| 1108 | |
| 1109 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1110 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1111 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1112 | bits. |
| 1113 | |
| 1114 | See also: |
| 1115 | <http://www.schneier.com/twofish.html> |
| 1116 | |
| 1117 | config CRYPTO_TWOFISH_X86_64 |
| 1118 | tristate "Twofish cipher algorithm (x86_64)" |
| 1119 | depends on (X86 || UML_X86) && 64BIT |
| 1120 | select CRYPTO_ALGAPI |
| 1121 | select CRYPTO_TWOFISH_COMMON |
| 1122 | help |
| 1123 | Twofish cipher algorithm (x86_64). |
| 1124 | |
| 1125 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1126 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1127 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1128 | bits. |
| 1129 | |
| 1130 | See also: |
| 1131 | <http://www.schneier.com/twofish.html> |
| 1132 | |
Jussi Kivilinna | 8280daa | 2011-09-26 16:47:25 +0300 | [diff] [blame] | 1133 | config CRYPTO_TWOFISH_X86_64_3WAY |
| 1134 | tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" |
Al Viro | f21a7c1 | 2012-04-08 20:31:22 -0400 | [diff] [blame] | 1135 | depends on X86 && 64BIT |
Jussi Kivilinna | 8280daa | 2011-09-26 16:47:25 +0300 | [diff] [blame] | 1136 | select CRYPTO_ALGAPI |
| 1137 | select CRYPTO_TWOFISH_COMMON |
| 1138 | select CRYPTO_TWOFISH_X86_64 |
Jussi Kivilinna | 414cb5e | 2012-06-18 14:07:34 +0300 | [diff] [blame] | 1139 | select CRYPTO_GLUE_HELPER_X86 |
Jussi Kivilinna | e7cda5d | 2011-12-13 12:53:01 +0200 | [diff] [blame] | 1140 | select CRYPTO_LRW |
| 1141 | select CRYPTO_XTS |
Jussi Kivilinna | 8280daa | 2011-09-26 16:47:25 +0300 | [diff] [blame] | 1142 | help |
| 1143 | Twofish cipher algorithm (x86_64, 3-way parallel). |
| 1144 | |
| 1145 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1146 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1147 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1148 | bits. |
| 1149 | |
| 1150 | This module provides Twofish cipher algorithm that processes three |
| 1151 | blocks parallel, utilizing resources of out-of-order CPUs better. |
| 1152 | |
| 1153 | See also: |
| 1154 | <http://www.schneier.com/twofish.html> |
| 1155 | |
Johannes Goetzfried | 107778b | 2012-05-28 15:54:24 +0200 | [diff] [blame] | 1156 | config CRYPTO_TWOFISH_AVX_X86_64 |
| 1157 | tristate "Twofish cipher algorithm (x86_64/AVX)" |
| 1158 | depends on X86 && 64BIT |
| 1159 | select CRYPTO_ALGAPI |
| 1160 | select CRYPTO_CRYPTD |
Jussi Kivilinna | 30a0400 | 2012-06-18 14:07:03 +0300 | [diff] [blame] | 1161 | select CRYPTO_ABLK_HELPER_X86 |
Jussi Kivilinna | a7378d4 | 2012-06-18 14:07:39 +0300 | [diff] [blame] | 1162 | select CRYPTO_GLUE_HELPER_X86 |
Johannes Goetzfried | 107778b | 2012-05-28 15:54:24 +0200 | [diff] [blame] | 1163 | select CRYPTO_TWOFISH_COMMON |
| 1164 | select CRYPTO_TWOFISH_X86_64 |
| 1165 | select CRYPTO_TWOFISH_X86_64_3WAY |
| 1166 | select CRYPTO_LRW |
| 1167 | select CRYPTO_XTS |
| 1168 | help |
| 1169 | Twofish cipher algorithm (x86_64/AVX). |
| 1170 | |
| 1171 | Twofish was submitted as an AES (Advanced Encryption Standard) |
| 1172 | candidate cipher by researchers at CounterPane Systems. It is a |
| 1173 | 16 round block cipher supporting key sizes of 128, 192, and 256 |
| 1174 | bits. |
| 1175 | |
| 1176 | This module provides the Twofish cipher algorithm that processes |
| 1177 | eight blocks parallel using the AVX Instruction Set. |
| 1178 | |
| 1179 | See also: |
| 1180 | <http://www.schneier.com/twofish.html> |
| 1181 | |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 1182 | comment "Compression" |
| 1183 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | config CRYPTO_DEFLATE |
| 1185 | tristate "Deflate compression algorithm" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 1186 | select CRYPTO_ALGAPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | select ZLIB_INFLATE |
| 1188 | select ZLIB_DEFLATE |
| 1189 | help |
| 1190 | This is the Deflate algorithm (RFC1951), specified for use in |
| 1191 | IPSec with the IPCOMP protocol (RFC3173, RFC2394). |
Sebastian Siewior | 584fffc | 2008-04-05 21:04:48 +0800 | [diff] [blame] | 1192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1193 | You will most probably want this if using IPSec. |
| 1194 | |
Geert Uytterhoeven | bf68e65 | 2009-03-04 15:15:49 +0800 | [diff] [blame] | 1195 | config CRYPTO_ZLIB |
| 1196 | tristate "Zlib compression algorithm" |
| 1197 | select CRYPTO_PCOMP |
| 1198 | select ZLIB_INFLATE |
| 1199 | select ZLIB_DEFLATE |
| 1200 | select NLATTR |
| 1201 | help |
| 1202 | This is the zlib algorithm. |
| 1203 | |
Zoltan Sogor | 0b77abb | 2007-12-07 16:53:23 +0800 | [diff] [blame] | 1204 | config CRYPTO_LZO |
| 1205 | tristate "LZO compression algorithm" |
| 1206 | select CRYPTO_ALGAPI |
| 1207 | select LZO_COMPRESS |
| 1208 | select LZO_DECOMPRESS |
| 1209 | help |
| 1210 | This is the LZO algorithm. |
| 1211 | |
Seth Jennings | 35a1fc1 | 2012-07-19 09:42:41 -0500 | [diff] [blame] | 1212 | config CRYPTO_842 |
| 1213 | tristate "842 compression algorithm" |
| 1214 | depends on CRYPTO_DEV_NX_COMPRESS |
| 1215 | # 842 uses lzo if the hardware becomes unavailable |
| 1216 | select LZO_COMPRESS |
| 1217 | select LZO_DECOMPRESS |
| 1218 | help |
| 1219 | This is the 842 algorithm. |
| 1220 | |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 1221 | comment "Random Number Generation" |
| 1222 | |
| 1223 | config CRYPTO_ANSI_CPRNG |
| 1224 | tristate "Pseudo Random Number Generation for Cryptographic modules" |
Neil Horman | 4e4ed83 | 2009-08-20 17:54:16 +1000 | [diff] [blame] | 1225 | default m |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 1226 | select CRYPTO_AES |
| 1227 | select CRYPTO_RNG |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 1228 | help |
| 1229 | This option enables the generic pseudo random number generator |
| 1230 | for cryptographic modules. Uses the Algorithm specified in |
Jiri Kosina | 7dd607e | 2010-01-27 01:00:10 +0100 | [diff] [blame] | 1231 | ANSI X9.31 A.2.4. Note that this option must be enabled if |
| 1232 | CRYPTO_FIPS is selected |
Neil Horman | 17f0f4a | 2008-08-14 22:15:52 +1000 | [diff] [blame] | 1233 | |
Herbert Xu | 03c8efc | 2010-10-19 21:12:39 +0800 | [diff] [blame] | 1234 | config CRYPTO_USER_API |
| 1235 | tristate |
| 1236 | |
Herbert Xu | fe869cd | 2010-10-19 21:23:00 +0800 | [diff] [blame] | 1237 | config CRYPTO_USER_API_HASH |
| 1238 | tristate "User-space interface for hash algorithms" |
Herbert Xu | 7451708 | 2010-11-29 22:56:03 +0800 | [diff] [blame] | 1239 | depends on NET |
Herbert Xu | fe869cd | 2010-10-19 21:23:00 +0800 | [diff] [blame] | 1240 | select CRYPTO_HASH |
| 1241 | select CRYPTO_USER_API |
| 1242 | help |
| 1243 | This option enables the user-spaces interface for hash |
| 1244 | algorithms. |
| 1245 | |
Herbert Xu | 8ff5909 | 2010-10-19 21:31:55 +0800 | [diff] [blame] | 1246 | config CRYPTO_USER_API_SKCIPHER |
| 1247 | tristate "User-space interface for symmetric key cipher algorithms" |
Herbert Xu | 7451708 | 2010-11-29 22:56:03 +0800 | [diff] [blame] | 1248 | depends on NET |
Herbert Xu | 8ff5909 | 2010-10-19 21:31:55 +0800 | [diff] [blame] | 1249 | select CRYPTO_BLKCIPHER |
| 1250 | select CRYPTO_USER_API |
| 1251 | help |
| 1252 | This option enables the user-spaces interface for symmetric |
| 1253 | key cipher algorithms. |
| 1254 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | source "drivers/crypto/Kconfig" |
David Howells | 964f3b3 | 2012-09-13 15:17:21 +0100 | [diff] [blame] | 1256 | source crypto/asymmetric_keys/Kconfig |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1257 | |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 1258 | endif # if CRYPTO |