1 2menuconfig CRYPTO_HW 3 bool "Hardware crypto devices" 4 default y 5 ---help--- 6 Say Y here to get to see options for hardware crypto devices and 7 processors. This option alone does not add any kernel code. 8 9 If you say N, all options in this submenu will be skipped and disabled. 10 11if CRYPTO_HW 12 13config CRYPTO_DEV_PADLOCK 14 tristate "Support for VIA PadLock ACE" 15 depends on X86 && !UML 16 help 17 Some VIA processors come with an integrated crypto engine 18 (so called VIA PadLock ACE, Advanced Cryptography Engine) 19 that provides instructions for very fast cryptographic 20 operations with supported algorithms. 21 22 The instructions are used only when the CPU supports them. 23 Otherwise software encryption is used. 24 25config CRYPTO_DEV_PADLOCK_AES 26 tristate "PadLock driver for AES algorithm" 27 depends on CRYPTO_DEV_PADLOCK 28 select CRYPTO_BLKCIPHER 29 select CRYPTO_AES 30 help 31 Use VIA PadLock for AES algorithm. 32 33 Available in VIA C3 and newer CPUs. 34 35 If unsure say M. The compiled module will be 36 called padlock-aes. 37 38config CRYPTO_DEV_PADLOCK_SHA 39 tristate "PadLock driver for SHA1 and SHA256 algorithms" 40 depends on CRYPTO_DEV_PADLOCK 41 select CRYPTO_HASH 42 select CRYPTO_SHA1 43 select CRYPTO_SHA256 44 help 45 Use VIA PadLock for SHA1/SHA256 algorithms. 46 47 Available in VIA C7 and newer processors. 48 49 If unsure say M. The compiled module will be 50 called padlock-sha. 51 52config CRYPTO_DEV_GEODE 53 tristate "Support for the Geode LX AES engine" 54 depends on X86_32 && PCI 55 select CRYPTO_ALGAPI 56 select CRYPTO_BLKCIPHER 57 help 58 Say 'Y' here to use the AMD Geode LX processor on-board AES 59 engine for the CryptoAPI AES algorithm. 60 61 To compile this driver as a module, choose M here: the module 62 will be called geode-aes. 63 64config ZCRYPT 65 tristate "Support for PCI-attached cryptographic adapters" 66 depends on S390 67 select ZCRYPT_MONOLITHIC if ZCRYPT="y" 68 select HW_RANDOM 69 help 70 Select this option if you want to use a PCI-attached cryptographic 71 adapter like: 72 + PCI Cryptographic Accelerator (PCICA) 73 + PCI Cryptographic Coprocessor (PCICC) 74 + PCI-X Cryptographic Coprocessor (PCIXCC) 75 + Crypto Express2 Coprocessor (CEX2C) 76 + Crypto Express2 Accelerator (CEX2A) 77 78config ZCRYPT_MONOLITHIC 79 bool "Monolithic zcrypt module" 80 depends on ZCRYPT 81 help 82 Select this option if you want to have a single module z90crypt, 83 that contains all parts of the crypto device driver (ap bus, 84 request router and all the card drivers). 85 86config CRYPTO_SHA1_S390 87 tristate "SHA1 digest algorithm" 88 depends on S390 89 select CRYPTO_HASH 90 help 91 This is the s390 hardware accelerated implementation of the 92 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 93 94config CRYPTO_SHA256_S390 95 tristate "SHA256 digest algorithm" 96 depends on S390 97 select CRYPTO_HASH 98 help 99 This is the s390 hardware accelerated implementation of the 100 SHA256 secure hash standard (DFIPS 180-2). 101 102 This version of SHA implements a 256 bit hash with 128 bits of 103 security against collision attacks. 104 105config CRYPTO_SHA512_S390 106 tristate "SHA384 and SHA512 digest algorithm" 107 depends on S390 108 select CRYPTO_HASH 109 help 110 This is the s390 hardware accelerated implementation of the 111 SHA512 secure hash standard. 112 113 This version of SHA implements a 512 bit hash with 256 bits of 114 security against collision attacks. The code also includes SHA-384, 115 a 384 bit hash with 192 bits of security against collision attacks. 116 117 118config CRYPTO_DES_S390 119 tristate "DES and Triple DES cipher algorithms" 120 depends on S390 121 select CRYPTO_ALGAPI 122 select CRYPTO_BLKCIPHER 123 help 124 This us the s390 hardware accelerated implementation of the 125 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 126 127config CRYPTO_AES_S390 128 tristate "AES cipher algorithms" 129 depends on S390 130 select CRYPTO_ALGAPI 131 select CRYPTO_BLKCIPHER 132 help 133 This is the s390 hardware accelerated implementation of the 134 AES cipher algorithms (FIPS-197). AES uses the Rijndael 135 algorithm. 136 137 Rijndael appears to be consistently a very good performer in 138 both hardware and software across a wide range of computing 139 environments regardless of its use in feedback or non-feedback 140 modes. Its key setup time is excellent, and its key agility is 141 good. Rijndael's very low memory requirements make it very well 142 suited for restricted-space environments, in which it also 143 demonstrates excellent performance. Rijndael's operations are 144 among the easiest to defend against power and timing attacks. 145 146 On s390 the System z9-109 currently only supports the key size 147 of 128 bit. 148 149config S390_PRNG 150 tristate "Pseudo random number generator device driver" 151 depends on S390 152 default "m" 153 help 154 Select this option if you want to use the s390 pseudo random number 155 generator. The PRNG is part of the cryptographic processor functions 156 and uses triple-DES to generate secure random numbers like the 157 ANSI X9.17 standard. The PRNG is usable via the char device 158 /dev/prandom. 159 160config CRYPTO_DEV_MV_CESA 161 tristate "Marvell's Cryptographic Engine" 162 depends on PLAT_ORION 163 select CRYPTO_ALGAPI 164 select CRYPTO_AES 165 select CRYPTO_BLKCIPHER2 166 help 167 This driver allows you to utilize the Cryptographic Engines and 168 Security Accelerator (CESA) which can be found on the Marvell Orion 169 and Kirkwood SoCs, such as QNAP's TS-209. 170 171 Currently the driver supports AES in ECB and CBC mode without DMA. 172 173config CRYPTO_DEV_NIAGARA2 174 tristate "Niagara2 Stream Processing Unit driver" 175 select CRYPTO_ALGAPI 176 depends on SPARC64 177 help 178 Each core of a Niagara2 processor contains a Stream 179 Processing Unit, which itself contains several cryptographic 180 sub-units. One set provides the Modular Arithmetic Unit, 181 used for SSL offload. The other set provides the Cipher 182 Group, which can perform encryption, decryption, hashing, 183 checksumming, and raw copies. 184 185config CRYPTO_DEV_HIFN_795X 186 tristate "Driver HIFN 795x crypto accelerator chips" 187 select CRYPTO_DES 188 select CRYPTO_ALGAPI 189 select CRYPTO_BLKCIPHER 190 select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 191 depends on PCI 192 help 193 This option allows you to have support for HIFN 795x crypto adapters. 194 195config CRYPTO_DEV_HIFN_795X_RNG 196 bool "HIFN 795x random number generator" 197 depends on CRYPTO_DEV_HIFN_795X 198 help 199 Select this option if you want to enable the random number generator 200 on the HIFN 795x crypto adapters. 201 202config CRYPTO_DEV_TALITOS 203 tristate "Talitos Freescale Security Engine (SEC)" 204 select CRYPTO_ALGAPI 205 select CRYPTO_AUTHENC 206 select HW_RANDOM 207 depends on FSL_SOC 208 help 209 Say 'Y' here to use the Freescale Security Engine (SEC) 210 to offload cryptographic algorithm computation. 211 212 The Freescale SEC is present on PowerQUICC 'E' processors, such 213 as the MPC8349E and MPC8548E. 214 215 To compile this driver as a module, choose M here: the module 216 will be called talitos. 217 218config CRYPTO_DEV_IXP4XX 219 tristate "Driver for IXP4xx crypto hardware acceleration" 220 depends on ARCH_IXP4XX 221 select CRYPTO_DES 222 select CRYPTO_ALGAPI 223 select CRYPTO_AUTHENC 224 select CRYPTO_BLKCIPHER 225 help 226 Driver for the IXP4xx NPE crypto engine. 227 228config CRYPTO_DEV_PPC4XX 229 tristate "Driver AMCC PPC4xx crypto accelerator" 230 depends on PPC && 4xx 231 select CRYPTO_HASH 232 select CRYPTO_ALGAPI 233 select CRYPTO_BLKCIPHER 234 help 235 This option allows you to have support for AMCC crypto acceleration. 236 237config CRYPTO_DEV_OMAP_SHAM 238 tristate "Support for OMAP SHA1/MD5 hw accelerator" 239 depends on ARCH_OMAP2 || ARCH_OMAP3 240 select CRYPTO_SHA1 241 select CRYPTO_MD5 242 help 243 OMAP processors have SHA1/MD5 hw accelerator. Select this if you 244 want to use the OMAP module for SHA1/MD5 algorithms. 245 246endif # CRYPTO_HW 247