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List: linux-keyrings
Subject: [PATCH v3] pkcs7: make parser enable SM2 and SM3 algorithms combination
From: Tianjia Zhang <tianjia.zhang () linux ! alibaba ! com>
Date: 2021-06-24 9:47:05
Message-ID: 20210624094705.48673-1-tianjia.zhang () linux ! alibaba ! com
[Download RAW message or body]
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@linux.alibaba.com>
---
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;
--
2.19.1.3.ge56e4f7
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