Re: [PATCH v3] pkcs7: make parser enable SM2 and SM3 algorithms combination

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ping.

On 6/24/21 5:47 PM, Tianjia Zhang wrote:
Support parsing the message signature of the SM2 and SM3 algorithm
combination. This group of algorithms has been well supported. One
of the main users is module signature verification.

Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
---
  crypto/asymmetric_keys/pkcs7_parser.c | 7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index 967329e0a07b..6cf6c4552c11 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -248,6 +248,9 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen,
  	case OID_sha224:
  		ctx->sinfo->sig->hash_algo = "sha224";
  		break;
+	case OID_sm3:
+		ctx->sinfo->sig->hash_algo = "sm3";
+		break;
  	default:
  		printk("Unsupported digest algo: %u\n", ctx->last_oid);
  		return -ENOPKG;
@@ -269,6 +272,10 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen,
  		ctx->sinfo->sig->pkey_algo = "rsa";
  		ctx->sinfo->sig->encoding = "pkcs1";
  		break;
+	case OID_SM2_with_SM3:
+		ctx->sinfo->sig->pkey_algo = "sm2";
+		ctx->sinfo->sig->encoding = "raw";
+		break;
  	default:
  		printk("Unsupported pkey algo: %u\n", ctx->last_oid);
  		return -ENOPKG;




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