EVP_MAC: Integrate SipHash EVP_PKEY_METHOD into generic MAC EVP_PKEY_METHOD

[openssl.git] / demos / smime / smsign2.c

diff --git a/demos/smime/smsign2.c b/demos/smime/smsign2.c
index 0ad709d041104459162282fbc96a3509fe0fa999..2b7f45b294a2b12439e069e8e81b0ba6a84841bd 100644 (file)
--- a/demos/smime/smsign2.c
+++ b/demos/smime/smsign2.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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. OpenSSL 0.9.9 only */
 #include <openssl/pem.h>
 #include <openssl/pkcs7.h>
@@ -76,11 +85,9 @@ int main(int argc, char **argv)
         ERR_print_errors_fp(stderr);
     }
     PKCS7_free(p7);
-    if (scert)
-        X509_free(scert);
+    X509_free(scert);
     EVP_PKEY_free(skey);
-    if (scert2)
-        X509_free(scert2);
+    X509_free(scert2);
     EVP_PKEY_free(skey2);
     BIO_free(in);
     BIO_free(out);