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crypto: x509 - Add OID for NIST P521 and extend parser for it

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Enable the x509 parser to accept NIST P521 certificates and add the
OID for ansip521r1, which is the identifier for NIST P521.

Cc: David Howells <dhowells@redhat.com>
Tested-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stefan Berger 2024-04-04 10:18:56 -04:00 • committed by Herbert Xu
parent 4dc50330a4
commit 3ba2ae3614
2 changed files with 4 additions and 0 deletions
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3
crypto/asymmetric_keys/x509_cert_parser.c
View file

@ -546,6 +546,9 @@ int x509_extract_key_data(void *context, size_t hdrlen,
case OID_id_ansip384r1:
ctx->cert->pub->pkey_algo = "ecdsa-nist-p384";
break;
case OID_id_ansip521r1:
ctx->cert->pub->pkey_algo = "ecdsa-nist-p521";
break;
default:
return -ENOPKG;
}

1
include/linux/oid_registry.h
View file

@ -69,6 +69,7 @@ enum OID {
OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
OID_sha1, /* 1.3.14.3.2.26 */
OID_id_ansip384r1, /* 1.3.132.0.34 */
OID_id_ansip521r1, /* 1.3.132.0.35 */
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 */