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Diffstat (limited to 'drivers/crypto/Kconfig')
| -rw-r--r-- | drivers/crypto/Kconfig | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig new file mode 100644 index 0000000..e522144 --- /dev/null +++ b/drivers/crypto/Kconfig @@ -0,0 +1,203 @@ + +menuconfig CRYPTO_HW + bool "Hardware crypto devices" + default y + ---help--- + Say Y here to get to see options for hardware crypto devices and + processors. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if CRYPTO_HW + +config CRYPTO_DEV_PADLOCK + tristate "Support for VIA PadLock ACE" + depends on X86_32 && !UML + select CRYPTO_ALGAPI + help + Some VIA processors come with an integrated crypto engine + (so called VIA PadLock ACE, Advanced Cryptography Engine) + that provides instructions for very fast cryptographic + operations with supported algorithms. + + The instructions are used only when the CPU supports them. + Otherwise software encryption is used. + +config CRYPTO_DEV_PADLOCK_AES + tristate "PadLock driver for AES algorithm" + depends on CRYPTO_DEV_PADLOCK + select CRYPTO_BLKCIPHER + select CRYPTO_AES + help + Use VIA PadLock for AES algorithm. + + Available in VIA C3 and newer CPUs. + + If unsure say M. The compiled module will be + called padlock-aes.ko + +config CRYPTO_DEV_PADLOCK_SHA + tristate "PadLock driver for SHA1 and SHA256 algorithms" + depends on CRYPTO_DEV_PADLOCK + select CRYPTO_SHA1 + select CRYPTO_SHA256 + help + Use VIA PadLock for SHA1/SHA256 algorithms. + + Available in VIA C7 and newer processors. + + If unsure say M. The compiled module will be + called padlock-sha.ko + +config CRYPTO_DEV_GEODE + tristate "Support for the Geode LX AES engine" + depends on X86_32 && PCI + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + Say 'Y' here to use the AMD Geode LX processor on-board AES + engine for the CryptoAPI AES algorithm. + + To compile this driver as a module, choose M here: the module + will be called geode-aes. + +config ZCRYPT + tristate "Support for PCI-attached cryptographic adapters" + depends on S390 + select ZCRYPT_MONOLITHIC if ZCRYPT="y" + select HW_RANDOM + help + Select this option if you want to use a PCI-attached cryptographic + adapter like: + + PCI Cryptographic Accelerator (PCICA) + + PCI Cryptographic Coprocessor (PCICC) + + PCI-X Cryptographic Coprocessor (PCIXCC) + + Crypto Express2 Coprocessor (CEX2C) + + Crypto Express2 Accelerator (CEX2A) + +config ZCRYPT_MONOLITHIC + bool "Monolithic zcrypt module" + depends on ZCRYPT="m" + help + Select this option if you want to have a single module z90crypt.ko + that contains all parts of the crypto device driver (ap bus, + request router and all the card drivers). + +config CRYPTO_SHA1_S390 + tristate "SHA1 digest algorithm" + depends on S390 + select CRYPTO_ALGAPI + help + This is the s390 hardware accelerated implementation of the + SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + +config CRYPTO_SHA256_S390 + tristate "SHA256 digest algorithm" + depends on S390 + select CRYPTO_ALGAPI + help + This is the s390 hardware accelerated implementation of the + SHA256 secure hash standard (DFIPS 180-2). + + This version of SHA implements a 256 bit hash with 128 bits of + security against collision attacks. + +config CRYPTO_SHA512_S390 + tristate "SHA384 and SHA512 digest algorithm" + depends on S390 + select CRYPTO_ALGAPI + help + This is the s390 hardware accelerated implementation of the + SHA512 secure hash standard. + + This version of SHA implements a 512 bit hash with 256 bits of + security against collision attacks. The code also includes SHA-384, + a 384 bit hash with 192 bits of security against collision attacks. + + +config CRYPTO_DES_S390 + tristate "DES and Triple DES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + This us the s390 hardware accelerated implementation of the + DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + +config CRYPTO_AES_S390 + tristate "AES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + On s390 the System z9-109 currently only supports the key size + of 128 bit. + +config S390_PRNG + tristate "Pseudo random number generator device driver" + depends on S390 + default "m" + help + Select this option if you want to use the s390 pseudo random number + generator. The PRNG is part of the cryptographic processor functions + and uses triple-DES to generate secure random numbers like the + ANSI X9.17 standard. The PRNG is usable via the char device + /dev/prandom. + +config CRYPTO_DEV_HIFN_795X + tristate "Driver HIFN 795x crypto accelerator chips" + select CRYPTO_DES + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG + depends on PCI + help + This option allows you to have support for HIFN 795x crypto adapters. + +config CRYPTO_DEV_HIFN_795X_RNG + bool "HIFN 795x random number generator" + depends on CRYPTO_DEV_HIFN_795X + help + Select this option if you want to enable the random number generator + on the HIFN 795x crypto adapters. + +config CRYPTO_DEV_TALITOS + tristate "Talitos Freescale Security Engine (SEC)" + select CRYPTO_ALGAPI + select CRYPTO_AUTHENC + select HW_RANDOM + depends on FSL_SOC + help + Say 'Y' here to use the Freescale Security Engine (SEC) + to offload cryptographic algorithm computation. + + The Freescale SEC is present on PowerQUICC 'E' processors, such + as the MPC8349E and MPC8548E. + + To compile this driver as a module, choose M here: the module + will be called talitos. + +config CRYPTO_DEV_IXP4XX + tristate "Driver for IXP4xx crypto hardware acceleration" + depends on ARCH_IXP4XX + select CRYPTO_DES + select CRYPTO_ALGAPI + select CRYPTO_AUTHENC + select CRYPTO_BLKCIPHER + help + Driver for the IXP4xx NPE crypto engine. + +endif # CRYPTO_HW |
