summaryrefslogtreecommitdiffstats
path: root/crypto/asymmetric_keys
diff options
context:
space:
mode:
authorTianjia Zhang <tianjia.zhang@linux.alibaba.com>2022-06-27 17:21:41 +0800
committerJarkko Sakkinen <jarkko@kernel.org>2022-08-03 23:56:20 +0300
commit3fb8e3f532df608dd6f29940281138352f5b6369 (patch)
tree0241b11a1ac1e8e3d22eeb6d8a95c25c7fcc433c /crypto/asymmetric_keys
parent1a83950270684f860b15430394ea8df540d71353 (diff)
downloadlinux-3fb8e3f532df608dd6f29940281138352f5b6369.tar.gz
linux-3fb8e3f532df608dd6f29940281138352f5b6369.tar.bz2
linux-3fb8e3f532df608dd6f29940281138352f5b6369.zip
pkcs7: parser support SM2 and SM3 algorithms combination
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> Reviewed-by: Vitaly Chikunov <vt@altlinux.org> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'crypto/asymmetric_keys')
-rw-r--r--crypto/asymmetric_keys/pkcs7_parser.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index 6592279d839a..24e2e4a6d842 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;
@@ -277,6 +280,10 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen,
ctx->sinfo->sig->pkey_algo = "ecdsa";
ctx->sinfo->sig->encoding = "x962";
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;