Re: [PATCH] X.509: Support parsing certificate using SM2 algorithm
From: Tianjia Zhang <hidden>
Date: 2021-09-18 02:25:14
Also in:
keyrings, lkml
From: Tianjia Zhang <hidden>
Date: 2021-09-18 02:25:14
Also in:
keyrings, lkml
ping. On 7/12/21 4:13 PM, Tianjia Zhang wrote:
The SM2-with-SM3 certificate generated by latest openssl no longer reuses the OID_id_ecPublicKey, but directly uses OID_sm2. This patch supports this type of x509 certificate parsing. Signed-off-by: Tianjia Zhang <redacted> --- crypto/asymmetric_keys/x509_cert_parser.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index 6d003096b5bc..6a945a6ce787 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c@@ -496,6 +496,9 @@ int x509_extract_key_data(void *context, size_t hdrlen, case OID_gost2012PKey512: ctx->cert->pub->pkey_algo = "ecrdsa"; break; + case OID_sm2: + ctx->cert->pub->pkey_algo = "sm2"; + break; case OID_id_ecPublicKey: if (parse_OID(ctx->params, ctx->params_size, &oid) != 0) return -EBADMSG;