On Mon, Oct 14, 2019 at 07:45:14PM -0700, Eric Biggers wrote: > This series converts the glue code for the PowerPC SPE implementations > of AES-ECB, AES-CBC, AES-CTR, and AES-XTS from the deprecated > "blkcipher" API to the "skcipher" API. This is needed in order for the > blkcipher API to be removed. > > Patch 1-2 are fixes. Patch 3 is the actual conversion. > > Tested with: > > export ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- > make mpc85xx_defconfig > cat >> .config << EOF > # CONFIG_MODULES is not set > # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set > CONFIG_DEBUG_KERNEL=y > CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y > CONFIG_CRYPTO_AES=y > CONFIG_CRYPTO_CBC=y > CONFIG_CRYPTO_CTR=y > CONFIG_CRYPTO_ECB=y > CONFIG_CRYPTO_XTS=y > CONFIG_CRYPTO_AES_PPC_SPE=y > EOF > make olddefconfig > make -j32 > qemu-system-ppc -M mpc8544ds -cpu e500 -nographic \ > -kernel arch/powerpc/boot/zImage \ > -append cryptomgr.fuzz_iterations=1000 > > Note that xts-ppc-spe still fails the comparison tests due to the lack > of ciphertext stealing support. This is not addressed by this series. > > Changed since v1: > > - Split fixes into separate patches. > > - Made ppc_aes_setkey_skcipher() call ppc_aes_setkey(), rather than > creating a separate expand_key() function. This keeps the code > shorter. > > Eric Biggers (3): > crypto: powerpc - don't unnecessarily use atomic scatterwalk > crypto: powerpc - don't set ivsize for AES-ECB > crypto: powerpc - convert SPE AES algorithms to skcipher API > > arch/powerpc/crypto/aes-spe-glue.c | 389 ++++++++++++----------------- > crypto/Kconfig | 1 + > 2 files changed, 166 insertions(+), 224 deletions(-) All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
