diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/Kconfig | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 2cac445b02fd..0b49dbc423e2 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -62,19 +62,32 @@ config CRYPTO_DEV_GEODE will be called geode-aes. config ZCRYPT - tristate "Support for PCI-attached cryptographic adapters" + tristate "Support for s390 cryptographic adapters" depends on S390 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) + Select this option if you want to enable support for + s390 cryptographic adapters like: + PCI-X Cryptographic Coprocessor (PCIXCC) - + Crypto Express2 Coprocessor (CEX2C) - + Crypto Express2 Accelerator (CEX2A) - + Crypto Express3 Coprocessor (CEX3C) - + Crypto Express3 Accelerator (CEX3A) + + Crypto Express 2,3,4 or 5 Coprocessor (CEXxC) + + Crypto Express 2,3,4 or 5 Accelerator (CEXxA) + + Crypto Express 4 or 5 EP11 Coprocessor (CEXxP) + +config PKEY + tristate "Kernel API for protected key handling" + depends on S390 + depends on ZCRYPT + help + With this option enabled the pkey kernel module provides an API + for creation and handling of protected keys. Other parts of the + kernel or userspace applications may use these functions. + + Select this option if you want to enable the kernel and userspace + API for proteced key handling. + + Please note that creation of protected keys from secure keys + requires to have at least one CEX card in coprocessor mode + available at runtime. config CRYPTO_SHA1_S390 tristate "SHA1 digest algorithm" @@ -124,6 +137,7 @@ config CRYPTO_AES_S390 depends on S390 select CRYPTO_ALGAPI select CRYPTO_BLKCIPHER + select PKEY help This is the s390 hardware accelerated implementation of the AES cipher algorithms (FIPS-197). |