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-rw-r--r--drivers/crypto/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ae20ec55ab58..57c2d434ea4b 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -73,6 +73,22 @@ config ZCRYPT
+ 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"
depends on S390