On Tue, Oct 17, 2017 at 1:28 PM, Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx> wrote: > Add support for MD5, SHA1, SHA256 hash algorithms for Exynos HW. > It uses the crypto framework asynchronous hash api. > It is based on omap-sham.c driver. > S5P has some HW differencies and is not implemented. > > Modifications in s5p-sss: > > - Add hash supporting structures and functions. > > - Modify irq handler to handle both aes and hash signals. > > - Resize resource end in probe if EXYNOS_HASH is enabled in > Kconfig. > > - Add new copyright line and new author. > > - Tested on Odroid-U3 with Exynos 4412 CPU, kernel 4.13-rc6 > with crypto run-time self test testmgr > and with tcrypt module with: modprobe tcrypt sec=1 mode=N > where N=402, 403, 404 (MD5, SHA1, SHA256). > > Modifications in drivers/crypto/Kconfig: > > - Add new CRYPTO_DEV_EXYNOS_HASH, depend on !EXYNOS_RNG > and CRYPTO_DEV_S5P > > - Select sw algorithms MD5, SHA1 and SHA256 in EXYNOS_HASH > as they are nedded for fallback. > > Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx> > --- > drivers/crypto/Kconfig | 14 + > drivers/crypto/s5p-sss.c | 1407 +++++++++++++++++++++++++++++++++++++++++++++- > 2 files changed, 1411 insertions(+), 10 deletions(-) Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Best regards, Krzysztof
