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

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Date:   Tue, 9 Aug 2022 14:36:40 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Lei He <helei.sig11@...edance.com>
Cc:     davem@...emloft.net, herbert@...dor.apana.org.au,
        dhowells@...hat.com, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, berrange@...hat.com,
        pizhenwei@...edance.com
Subject: Re: [PATCH v2 0/4] virtio-crypto: support ECDSA algorithm

On Thu, Jun 23, 2022 at 03:05:46PM +0800, Lei He wrote:
> From: lei he <helei.sig11@...edance.com>
> 
> 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@...l.com>.
> - 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