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crypto: omap - sha1 & md5 driver

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Earlier kernel contained omap sha1 and md5 driver, which was not maintained,
was not ported to new crypto APIs and removed from the source tree.

- implements async  crypto API using dma and cpu.
- supports multiple sham instances if available
- hmac
- concurrent requests

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dmitry Kasatkin 2010-05-03 11:10:59 +08:00 committed by Herbert Xu
parent ee5500c45c
commit 8628e7c890
3 changed files with 1270 additions and 0 deletions
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9
drivers/crypto/Kconfig
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@ -222,4 +222,13 @@ config CRYPTO_DEV_PPC4XX
help help
This option allows you to have support for AMCC crypto acceleration. This option allows you to have support for AMCC crypto acceleration.
config CRYPTO_DEV_OMAP_SHAM
tristate "Support for OMAP SHA1/MD5 hw accelerator"
depends on ARCH_OMAP2 || ARCH_OMAP3
select CRYPTO_SHA1
select CRYPTO_MD5
help
OMAP processors have SHA1/MD5 hw accelerator. Select this if you
want to use the OMAP module for SHA1/MD5 algorithms.
endif # CRYPTO_HW endif # CRYPTO_HW

2
drivers/crypto/Makefile
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@ -6,3 +6,5 @@ obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/ obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o

1259
drivers/crypto/omap-sham.c Normal file
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