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

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Date:   Fri, 17 Jun 2022 07:02:13 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Lei He <helei.sig11@...edance.com>
Cc:     herbert@...dor.apana.org.au, davem@...emloft.net,
        dhowells@...hat.com, arei.gonglei@...wei.com, jasowang@...hat.com,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        pizhenwei@...edance.com, f4bug@...at.org, berrange@...hat.com
Subject: Re: [PATCH 0/4] virtio-crypto: support ECDSA algorithm

On Fri, Jun 17, 2022 at 03:07:49PM +0800, Lei He wrote:
> From: lei he <helei.sig11@...edance.com>
> 
> This patch supports the ECDSA algorithm for virtio-crypto:
> 1. fixed the problem that the max_signature_size of ECDSA is
> incorrectly calculated.
> 2. make pkcs8_private_key_parser can identify ECDSA private keys.
> 3. implement ECDSA algorithm for virtio-crypto device

virtio bits:

Acked-by: Michael S. Tsirkin <mst@...hat.com>


> 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 +++
>  .../virtio/virtio_crypto_akcipher_algs.c      | 259 ++++++++++++++++--
>  include/crypto/internal/ecdsa.h               |  15 +
>  include/linux/asn1_encoder.h                  |   2 +
>  lib/asn1_encoder.c                            |   3 +-
>  11 files changed, 360 insertions(+), 28 deletions(-)
>  create mode 100644 crypto/ecdsa_helper.c
>  create mode 100644 include/crypto/internal/ecdsa.h
> 
> -- 
> 2.20.1