Commit c9f608c3 authored by Prabhjot Khurana's avatar Prabhjot Khurana Committed by Herbert Xu
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crypto: keembay-ocs-ecc - Add Keem Bay OCS ECC Driver 



The Intel Keem Bay SoC can provide hardware acceleration of Elliptic
Curve Cryptography (ECC) by means of its Offload and Crypto Subsystem
(OCS).

Add the Keem Bay OCS ECC driver which leverages such hardware
capabilities to provide hardware-acceleration of ECDH-256 and ECDH-384.

Signed-off-by: default avatarPrabhjot Khurana <prabhjot.khurana@intel.com>
Co-developed-by: default avatarDaniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: default avatarDaniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent cadddc89

MAINTAINERS

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@@ -9518,6 +9518,10 @@ M: Prabhjot Khurana <prabhjot.khurana@intel.com> 
M:	Mark Gross <mgross@linux.intel.com>

S:	Maintained

F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml

F:	drivers/crypto/keembay/Kconfig

F:	drivers/crypto/keembay/Makefile

F:	drivers/crypto/keembay/keembay-ocs-ecc.c

F:	drivers/crypto/keembay/ocs-ecc-curve-defs.h









INTEL KEEM BAY OCS HCU CRYPTO DRIVER









M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
































drivers/crypto/keembay/Kconfig



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@@ -39,6 +39,25 @@ config CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS

















	  Intel does not recommend use of CTS mode with AES/SM4.



















config CRYPTO_DEV_KEEMBAY_OCS_ECC









	tristate "Support for Intel Keem Bay OCS ECC HW acceleration"









	depends on ARCH_KEEMBAY || COMPILE_TEST









	depends on OF || COMPILE_TEST









	depends on HAS_IOMEM









	select CRYPTO_ECDH









	select CRYPTO_ENGINE









	help









	  Support for Intel Keem Bay Offload and Crypto Subsystem (OCS)









	  Elliptic Curve Cryptography (ECC) hardware acceleration for use with









	  Crypto API.



















	  Provides OCS acceleration for ECDH-256 and ECDH-384.



















	  Say Y or M if you are compiling for the Intel Keem Bay SoC. The









	  module will be called keembay-ocs-ecc.



















	  If unsure, say N.



















config CRYPTO_DEV_KEEMBAY_OCS_HCU









	tristate "Support for Intel Keem Bay OCS HCU HW acceleration"









	select CRYPTO_HASH
































drivers/crypto/keembay/Makefile



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@@ -4,5 +4,7 @@







obj-$(CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4) += keembay-ocs-aes.o









keembay-ocs-aes-objs := keembay-ocs-aes-core.o ocs-aes.o



















obj-$(CONFIG_CRYPTO_DEV_KEEMBAY_OCS_ECC) += keembay-ocs-ecc.o



















obj-$(CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU) += keembay-ocs-hcu.o









keembay-ocs-hcu-objs := keembay-ocs-hcu-core.o ocs-hcu.o
























drivers/crypto/keembay/keembay-ocs-ecc.c
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