Eric Biggers <ebigg...@kernel.org> wrote: > This series introduces a flag that algorithms can set to indicate that > they allocate memory during processing of typical inputs, and thus > shouldn't be used in cases like dm-crypt where memory allocation > failures aren't acceptable. > > Compared to Mikulas's patches, I've made the following improvements: > > - Tried to clearly document the semantics of > CRYPTO_ALG_ALLOCATES_MEMORY. This includes documenting the usage > constraints, since there are actually lots of cases that were > overlooked where algorithms can still allocate memory in some edge > cases where inputs are misaligned, fragemented, etc. E.g. see > crypto/skcipher.c and crypto/ahash.c. Mikulas, please let me know if > there are any concerns for dm-crypt. > > - Moved the common mechanism for inheriting flags to its own patch. > > - crypto_grab_spawn() now handles propagating CRYPTO_ALG_INHERITED_FLAGS > to the new template instance. > > - Inherit the flags in various places that were missed. > > - Other cleanups. > > Additional changes v1 => v2: > > - Made crypto_check_attr_type() return the mask. > > - Added patch that adds NEED_FALLBACK to INHERITED_FLAGS. > > - Added patch that removes seqiv_create(). > > Eric Biggers (5): > crypto: geniv - remove unneeded arguments from aead_geniv_alloc() > crypto: seqiv - remove seqiv_create() > crypto: algapi - use common mechanism for inheriting flags > crypto: algapi - add NEED_FALLBACK to INHERITED_FLAGS > crypto: algapi - introduce the flag CRYPTO_ALG_ALLOCATES_MEMORY > > Mikulas Patocka (2): > crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY > dm-crypt: don't use drivers that have CRYPTO_ALG_ALLOCATES_MEMORY > > crypto/adiantum.c | 14 +-- > crypto/algapi.c | 21 +++- > crypto/authenc.c | 14 +-- > crypto/authencesn.c | 14 +-- > crypto/ccm.c | 33 ++--- > crypto/chacha20poly1305.c | 14 +-- > crypto/cmac.c | 5 +- > crypto/cryptd.c | 59 ++++----- > crypto/ctr.c | 17 +-- > crypto/cts.c | 13 +- > crypto/echainiv.c | 2 +- > crypto/essiv.c | 11 +- > crypto/gcm.c | 40 ++---- > crypto/geniv.c | 19 +-- > crypto/hmac.c | 5 +- > crypto/lrw.c | 13 +- > crypto/pcrypt.c | 14 +-- > crypto/rsa-pkcs1pad.c | 13 +- > crypto/seqiv.c | 18 +-- > crypto/simd.c | 6 +- > crypto/skcipher.c | 13 +- > crypto/vmac.c | 5 +- > crypto/xcbc.c | 5 +- > crypto/xts.c | 15 +-- > .../crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 12 +- > .../crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 12 +- > drivers/crypto/amlogic/amlogic-gxl-core.c | 6 +- > drivers/crypto/axis/artpec6_crypto.c | 20 ++- > drivers/crypto/bcm/cipher.c | 72 ++++++++--- > drivers/crypto/caam/caamalg.c | 6 +- > drivers/crypto/caam/caamalg_qi.c | 6 +- > drivers/crypto/caam/caamalg_qi2.c | 8 +- > drivers/crypto/caam/caamhash.c | 2 +- > drivers/crypto/cavium/cpt/cptvf_algs.c | 18 ++- > drivers/crypto/cavium/nitrox/nitrox_aead.c | 4 +- > .../crypto/cavium/nitrox/nitrox_skcipher.c | 16 +-- > drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 1 + > drivers/crypto/ccp/ccp-crypto-aes-galois.c | 1 + > drivers/crypto/ccp/ccp-crypto-aes-xts.c | 1 + > drivers/crypto/ccp/ccp-crypto-aes.c | 2 + > drivers/crypto/ccp/ccp-crypto-des3.c | 1 + > drivers/crypto/ccp/ccp-crypto-sha.c | 1 + > drivers/crypto/chelsio/chcr_algo.c | 7 +- > drivers/crypto/hisilicon/sec/sec_algs.c | 24 ++-- > drivers/crypto/hisilicon/sec2/sec_crypto.c | 4 +- > .../crypto/inside-secure/safexcel_cipher.c | 47 +++++++ > drivers/crypto/inside-secure/safexcel_hash.c | 18 +++ > drivers/crypto/ixp4xx_crypto.c | 6 +- > drivers/crypto/marvell/cesa/cipher.c | 18 ++- > drivers/crypto/marvell/cesa/hash.c | 6 + > .../crypto/marvell/octeontx/otx_cptvf_algs.c | 30 ++--- > drivers/crypto/n2_core.c | 3 +- > drivers/crypto/picoxcell_crypto.c | 17 ++- > drivers/crypto/qat/qat_common/qat_algs.c | 13 +- > drivers/crypto/qce/skcipher.c | 1 + > drivers/crypto/talitos.c | 117 ++++++++++++------ > drivers/crypto/virtio/virtio_crypto_algs.c | 3 +- > drivers/crypto/xilinx/zynqmp-aes-gcm.c | 1 + > drivers/md/dm-crypt.c | 17 ++- > include/crypto/algapi.h | 25 ++-- > include/crypto/internal/geniv.h | 2 +- > include/linux/crypto.h | 36 +++++- > 62 files changed, 562 insertions(+), 405 deletions(-)
Patches 1-6 applied. Thanks. -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
