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-rw-r--r--crypto/asymmetric_keys/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index cad29b3..bbfccaa 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -9,5 +9,13 @@ menuconfig ASYMMETRIC_KEY_TYPE
if ASYMMETRIC_KEY_TYPE
+config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ tristate "Asymmetric public-key crypto algorithm subtype"
+ select MPILIB
+ help
+ This option provides support for asymmetric public key type handling.
+ If signature generation and/or verification are to be used,
+ appropriate hash algorithms (such as SHA-1) must be available.
+ ENOPKG will be reported if the requisite algorithm is unavailable.
endif # ASYMMETRIC_KEY_TYPE
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