Re: [PATCH v2 0/4] virtio-crypto: support ECDSA algorithm

From: Michael S. Tsirkin
Date: Tue Aug 09 2022 - 15:03:39 EST


On Thu, Jun 23, 2022 at 03:05:46PM +0800, Lei He wrote:
> From: lei he <helei.sig11@xxxxxxxxxxxxx>
>
> This patch supports the ECDSA algorithm for virtio-crypto.
>
> V1 -> V2:
> - explicitly specified an appropriate base commit.
> - fixed the link error reported by kernel test robot <lkp@xxxxxxxx>.
> - removed irrelevant commits.
>
> V1:
> - fixed the problem that the max_signature_size of ECDSA is
> incorrectly calculated.
> - make pkcs8_private_key_parser can identify ECDSA private keys.
> - implement ECDSA algorithm for virtio-crypto device


So this depends on core crypto changes that need Herbert's ack.
I'll drop this from my radar for now.

>
> lei he (4):
> crypto: fix the calculation of max_size for ECDSA
> crypto: pkcs8 parser support ECDSA private keys
> crypto: remove unused field in pkcs8_parse_context
> virtio-crypto: support ECDSA algorithm
>
> crypto/Kconfig | 1 +
> crypto/Makefile | 2 +
> crypto/akcipher.c | 10 +
> crypto/asymmetric_keys/pkcs8.asn1 | 2 +-
> crypto/asymmetric_keys/pkcs8_parser.c | 46 +++-
> crypto/ecdsa.c | 3 +-
> crypto/ecdsa_helper.c | 45 +++
> drivers/crypto/virtio/Kconfig | 1 +
> .../virtio/virtio_crypto_akcipher_algs.c | 259 ++++++++++++++++--
> include/crypto/internal/ecdsa.h | 15 +
> include/linux/asn1_encoder.h | 2 +
> lib/asn1_encoder.c | 3 +-
> 12 files changed, 361 insertions(+), 28 deletions(-)
> create mode 100644 crypto/ecdsa_helper.c
> create mode 100644 include/crypto/internal/ecdsa.h
>
>
> base-commit: 018ab4fabddd94f1c96f3b59e180691b9e88d5d8
> --
> 2.20.1