From 3fb8e3f532df608dd6f29940281138352f5b6369 Mon Sep 17 00:00:00 2001 From: Tianjia Zhang Date: Mon, 27 Jun 2022 17:21:41 +0800 Subject: 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 Reviewed-by: Vitaly Chikunov Reviewed-by: Stefan Berger Signed-off-by: Jarkko Sakkinen --- 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 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; -- cgit v1.2.3-59-g8ed1b