linux-kernel - Re: [PATCH v10 8/9] x509: Add OID for NIST P384 and extend parser for it

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Message-ID: <YEJl7Q9jA0VLHpe9@kernel.org>
Date:   Fri, 5 Mar 2021 19:10:05 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Stefan Berger <stefanb@...ux.vnet.ibm.com>
Cc:     keyrings@...r.kernel.org, linux-crypto@...r.kernel.org,
        davem@...emloft.net, herbert@...dor.apana.org.au,
        dhowells@...hat.com, zohar@...ux.ibm.com,
        linux-kernel@...r.kernel.org, patrick@...terwijk.org,
        linux-integrity@...r.kernel.org,
        Saulo Alessandre <saulo.alessandre@....jus.br>,
        Stefan Berger <stefanb@...ux.ibm.com>
Subject: Re: [PATCH v10 8/9] x509: Add OID for NIST P384 and extend parser
 for it

On Thu, Mar 04, 2021 at 07:52:02PM -0500, Stefan Berger wrote:
> From: Saulo Alessandre <saulo.alessandre@....jus.br>
> 
> * crypto/asymmetric_keys/x509_cert_parser.c
>   - prepare x509 parser to load nist_secp384r1
> 
> * include/linux/oid_registry.h
>   - add OID_id_secp384r1
> 
> Signed-off-by: Saulo Alessandre <saulo.alessandre@....jus.br>
> Tested-by: Stefan Berger <stefanb@...ux.ibm.com>

Yet another "diffstat".

/Jarkko

> ---
>  crypto/asymmetric_keys/x509_cert_parser.c | 3 +++
>  include/linux/oid_registry.h              | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
> index f5d547c6dfb5..526c6a407e07 100644
> --- a/crypto/asymmetric_keys/x509_cert_parser.c
> +++ b/crypto/asymmetric_keys/x509_cert_parser.c
> @@ -510,6 +510,9 @@ int x509_extract_key_data(void *context, size_t hdrlen,
>  		case OID_id_prime256v1:
>  			ctx->cert->pub->pkey_algo = "ecdsa-nist-p256";
>  			break;
> +		case OID_id_secp384r1:
> +			ctx->cert->pub->pkey_algo = "ecdsa-nist-p384";
> +			break;
>  		default:
>  			return -ENOPKG;
>  		}
> diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
> index 3583908cf1ca..d656450dfc66 100644
> --- a/include/linux/oid_registry.h
> +++ b/include/linux/oid_registry.h
> @@ -64,6 +64,7 @@ enum OID {
>  
>  	OID_certAuthInfoAccess,		/* 1.3.6.1.5.5.7.1.1 */
>  	OID_sha1,			/* 1.3.14.3.2.26 */
> +	OID_id_secp384r1,		/* 1.3.132.0.34 */
>  	OID_sha256,			/* 2.16.840.1.101.3.4.2.1 */
>  	OID_sha384,			/* 2.16.840.1.101.3.4.2.2 */
>  	OID_sha512,			/* 2.16.840.1.101.3.4.2.3 */
> -- 
> 2.29.2
> 
>