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| author | Harald Freudenberger <freude@linux.vnet.ibm.com> | 2017-05-11 17:15:54 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-06-12 16:25:58 +0200 |
| commit | c4684f98d3453dd07cc7ce67e0e795330eeec9c5 (patch) | |
| tree | 2e2263ae2f7641a0399a7618007b2dd3a14e2bd6 /drivers/crypto/Kconfig | |
| parent | a1b19d07ca71d6c60b49771f244fc6536cd15358 (diff) | |
| download | linux-c4684f98d3453dd07cc7ce67e0e795330eeec9c5.tar.bz2 | |
s390/crypto: fix aes/paes Kconfig dependeny
The s390_paes and the s390_aes kernel module used just one
config symbol CONFIG_CRYPTO_AES. As paes has a dependency
to PKEY and this requires ZCRYPT the aes module also had
a dependency to the zcrypt device driver which is not true.
Fixed by introducing a new config symbol CONFIG_CRYPTO_PAES
which has dependencies to PKEY and ZCRYPT. Removed the
dependency for the aes module to ZCRYPT.
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/crypto/Kconfig')
| -rw-r--r-- | drivers/crypto/Kconfig | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index fb1e60f5002e..9c7951bb05ac 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -89,6 +89,20 @@ config PKEY requires to have at least one CEX card in coprocessor mode available at runtime. +config CRYPTO_PAES_S390 + tristate "PAES cipher algorithms" + depends on S390 + depends on ZCRYPT + depends on PKEY + select CRYPTO_ALGAPI + select CRYPTO_BLKCIPHER + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms for use with protected key. + + Select this option if you want to use the paes cipher + for example to use protected key encrypted devices. + config CRYPTO_SHA1_S390 tristate "SHA1 digest algorithm" depends on S390 @@ -137,7 +151,6 @@ 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). |