X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=demos%2Fcms%2Fcms_sign2.c;h=beda9779a3fba71fd3149f12bf3d6bee6c116ccb;hp=23c6eb8f9f6524d3a85c81b39c43db69d9b7d4ad;hb=HEAD;hpb=ca3a82c3b364e1e584546f0f3bbb938b0b472580

diff --git a/demos/cms/cms_sign2.c b/demos/cms/cms_sign2.c
index 23c6eb8f9f..af3386eb76 100644
--- a/demos/cms/cms_sign2.c
+++ b/demos/cms/cms_sign2.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright 2008-2023 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
 /* S/MIME signing example: 2 signers */
 #include <openssl/pem.h>
 #include <openssl/cms.h>
@@ -9,7 +18,7 @@ int main(int argc, char **argv)
     X509 *scert = NULL, *scert2 = NULL;
     EVP_PKEY *skey = NULL, *skey2 = NULL;
     CMS_ContentInfo *cms = NULL;
-    int ret = 1;
+    int ret = EXIT_FAILURE;
 
     OpenSSL_add_all_algorithms();
     ERR_load_crypto_strings();
@@ -21,7 +30,8 @@ int main(int argc, char **argv)
 
     scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-    BIO_reset(tbio);
+    if (BIO_reset(tbio) < 0)
+        goto err;
 
     skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
@@ -34,7 +44,8 @@ int main(int argc, char **argv)
 
     scert2 = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-    BIO_reset(tbio);
+    if (BIO_reset(tbio) < 0)
+        goto err;
 
     skey2 = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
@@ -68,32 +79,22 @@ int main(int argc, char **argv)
     if (!SMIME_write_CMS(out, cms, in, CMS_STREAM))
         goto err;
 
-    ret = 0;
+    printf("Signing Successful\n");
 
+    ret = EXIT_SUCCESS;
  err:
-
-    if (ret) {
+    if (ret != EXIT_SUCCESS) {
         fprintf(stderr, "Error Signing Data\n");
         ERR_print_errors_fp(stderr);
     }
 
-    if (cms)
-        CMS_ContentInfo_free(cms);
-
-    if (scert)
-        X509_free(scert);
-    if (skey)
-        EVP_PKEY_free(skey);
-
-    if (scert2)
-        X509_free(scert2);
-    if (skey)
-        EVP_PKEY_free(skey2);
-
+    CMS_ContentInfo_free(cms);
+    X509_free(scert);
+    EVP_PKEY_free(skey);
+    X509_free(scert2);
+    EVP_PKEY_free(skey2);
     BIO_free(in);
     BIO_free(out);
     BIO_free(tbio);
-
     return ret;
-
 }