File _service:tar_scm:Feature-PKCS7-sign-and-verify-... of Package compat-openssl11

File _service:tar_scm:Feature-PKCS7-sign-and-verify-support-SM2-algorithm.patch of Package compat-openssl11 (Revision d5c4725d0aee72e26ade126db16cadb5)

Currently displaying revision d5c4725d0aee72e26ade126db16cadb5 , Show latest

From fa3d5b8af929c296f4d684345dedf1e2b4b390e2 Mon Sep 17 00:00:00 2001
From: gaoyusong <gaoyusong2@huawei.com>
Date: Fri, 30 Sep 2022 12:10:15 +0800
Subject: [PATCH] PKCS7 sign and verify support SM2 algorithm

Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
---
 crypto/pkcs7/pk7_doit.c | 23 +++++++++++++++++++++--
 crypto/sm2/sm2_pmeth.c  |  1 +
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index f63fbc5..916a35a 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -946,6 +946,9 @@ int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
     STACK_OF(X509_ATTRIBUTE) *sk;
     BIO *btmp;
     EVP_PKEY *pkey;
+#ifndef OPENSSL_NO_SM2
+    EVP_PKEY_CTX *pctx = NULL;
+#endif
 
     mdc_tmp = EVP_MD_CTX_new();
     if (mdc_tmp == NULL) {
@@ -1013,7 +1016,19 @@ int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
             goto err;
         }
 
-        if (!EVP_VerifyInit_ex(mdc_tmp, EVP_get_digestbynid(md_type), NULL))
+        pkey = X509_get0_pubkey(x509);
+        if (!pkey) {
+            ret = -1;
+            goto err;
+        }
+
+        ret =
+#ifndef OPENSSL_NO_SM2
+        EVP_PKEY_is_sm2(pkey) ?
+        EVP_DigestVerifyInit(mdc_tmp, &pctx, EVP_get_digestbynid(md_type), NULL, pkey) :
+#endif
+        EVP_VerifyInit_ex(mdc_tmp, EVP_get_digestbynid(md_type), NULL);
+        if (!ret)
             goto err;
 
         alen = ASN1_item_i2d((ASN1_VALUE *)sk, &abuf,
@@ -1036,7 +1051,11 @@ int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
         goto err;
     }
 
-    i = EVP_VerifyFinal(mdc_tmp, os->data, os->length, pkey);
+    i =
+#ifndef OPENSSL_NO_SM2
+    EVP_PKEY_is_sm2(pkey) ? EVP_DigestVerifyFinal(mdc_tmp, os->data, os->length) :
+#endif
+    EVP_VerifyFinal(mdc_tmp, os->data, os->length, pkey);
     if (i <= 0) {
         PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY, PKCS7_R_SIGNATURE_FAILURE);
         ret = -1;
diff --git a/crypto/sm2/sm2_pmeth.c b/crypto/sm2/sm2_pmeth.c
index 1998812..53cdbe9 100644
--- a/crypto/sm2/sm2_pmeth.c
+++ b/crypto/sm2/sm2_pmeth.c
@@ -221,6 +221,7 @@ static int pkey_sm2_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
         return 1;
 
     case EVP_PKEY_CTRL_DIGESTINIT:
+    case EVP_PKEY_CTRL_PKCS7_SIGN:
         /* nothing to be inited, this is to suppress the error... */
         return 1;
 
-- 
2.33.0