Commit 2f1cf4e5 authored by Neal Liu's avatar Neal Liu Committed by Herbert Xu
Browse files

crypto: aspeed - Add ACRY RSA driver 



ACRY Engine is designed to accelerate the throughput of
ECDSA/RSA signature and verification.

This patch aims to add ACRY RSA engine driver for hardware
acceleration.

Signed-off-by: default avatarNeal Liu <neal_liu@aspeedtech.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d07bd950

drivers/crypto/aspeed/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -46,3 +46,14 @@ config CRYPTO_DEV_ASPEED_HACE_CRYPTO 
	  crypto driver.

	  Supports AES/DES symmetric-key encryption and decryption

	  with ECB/CBC/CFB/OFB/CTR options.



config CRYPTO_DEV_ASPEED_ACRY

	bool "Enable Aspeed ACRY RSA Engine"

	depends on CRYPTO_DEV_ASPEED

	select CRYPTO_ENGINE

	select CRYPTO_RSA

	help

	  Select here to enable Aspeed ECC/RSA Engine (ACRY)

	  RSA driver.

	  Supports 256 bits to 4096 bits RSA encryption/decryption

	  and signature/verification.

drivers/crypto/aspeed/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -5,3 +5,5 @@ obj-$(CONFIG_CRYPTO_DEV_ASPEED) += aspeed_crypto.o 
aspeed_crypto-objs := aspeed-hace.o	\

		      $(hace-hash-y)	\

		      $(hace-crypto-y)



obj-$(CONFIG_CRYPTO_DEV_ASPEED_ACRY) += aspeed-acry.o

drivers/crypto/aspeed/aspeed-acry.c

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File added.

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