Re: [PATCH] X.509: Support parsing certificate using SM2 algorithm
From: Tianjia Zhang
Date: Fri Sep 17 2021 - 22:25:15 EST
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 <tianjia.zhang@xxxxxxxxxxxxxxxxx>
---
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;