Copyright year updates

[thirdparty/openssl.git] / demos / cms / cms_ver.c

diff --git a/demos/cms/cms_ver.c b/demos/cms/cms_ver.c
index cd2b01e1b097d5cff45b5db429523c8a43d51b8d..f7d3a9bc854318c95bb634c6ac18e0113286bf0a 100644 (file)
--- a/demos/cms/cms_ver.c
+++ b/demos/cms/cms_ver.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * 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
@@ -18,8 +18,7 @@ int main(int argc, char **argv)
     X509_STORE *st = NULL;
     X509 *cacert = NULL;
     CMS_ContentInfo *cms = NULL;
-
-    int ret = 1;
+    int ret = EXIT_FAILURE;
 
     OpenSSL_add_all_algorithms();
     ERR_load_crypto_strings();
@@ -27,16 +26,18 @@ int main(int argc, char **argv)
     /* Set up trusted CA certificate store */
 
     st = X509_STORE_new();
+    if (st == NULL)
+        goto err;
 
     /* Read in CA certificate */
     tbio = BIO_new_file("cacert.pem", "r");
 
-    if (!tbio)
+    if (tbio == NULL)
         goto err;
 
     cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-    if (!cacert)
+    if (cacert == NULL)
         goto err;
 
     if (!X509_STORE_add_cert(st, cacert))
@@ -46,18 +47,18 @@ int main(int argc, char **argv)
 
     in = BIO_new_file("smout.txt", "r");
 
-    if (!in)
+    if (in == NULL)
         goto err;
 
     /* parse message */
     cms = SMIME_read_CMS(in, &cont);
 
-    if (!cms)
+    if (cms == NULL)
         goto err;
 
     /* File to output verified content to */
     out = BIO_new_file("smver.txt", "w");
-    if (!out)
+    if (out == NULL)
         goto err;
 
     if (!CMS_verify(cms, NULL, st, cont, out, 0)) {
@@ -67,15 +68,14 @@ int main(int argc, char **argv)
 
     fprintf(stderr, "Verification Successful\n");
 
-    ret = 0;
-
+    ret = EXIT_SUCCESS;
  err:
-
-    if (ret) {
+    if (ret != EXIT_SUCCESS) {
         fprintf(stderr, "Error Verifying Data\n");
         ERR_print_errors_fp(stderr);
     }
 
+    X509_STORE_free(st);
     CMS_ContentInfo_free(cms);
     X509_free(cacert);
     BIO_free(in);