Raise an Err when CRYPTO_THREAD_lock_new fails

[openssl.git] / engines / e_chil.c

diff --git a/engines/e_chil.c b/engines/e_chil.c
index 97eacfc31ce378119833336d556e55344e28bc74..c660aa97b7ffc2d3cfb654cdefb76e6f510b92c0 100644 (file)
--- a/engines/e_chil.c
+++ b/engines/e_chil.c
@@ -1,67 +1,17 @@
 /*
- * Written by Richard Levitte (richard@levitte.org), Geoff Thorpe
- * (geoff@geoffthorpe.net) and Dr Stephen N Henson (steve@openssl.org) for
- * the OpenSSL project 2000.
- */
-/* ====================================================================
- * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2000-2016 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
  */
 
 #include <stdio.h>
 #include <string.h>
 #include <openssl/crypto.h>
 #include <openssl/pem.h>
-#include <openssl/dso.h>
+#include "internal/dso.h"
 #include <openssl/engine.h>
 #include <openssl/ui.h>
 #include <openssl/rand.h>
@@ -359,8 +309,10 @@ static int bind_helper(ENGINE *e)
 #  endif
 
     chil_lock = CRYPTO_THREAD_lock_new();
-    if (chil_lock == NULL)
+    if (chil_lock == NULL) {
+        HWCRHKerr(HWCRHK_F_BIND_HELPER, ERR_R_MALLOC_FAILURE);
         return 0;
+    }
 
     if (!ENGINE_set_id(e, engine_hwcrhk_id) ||
         !ENGINE_set_name(e, engine_hwcrhk_name) ||
@@ -1142,8 +1094,10 @@ static int hwcrhk_mutex_init(HWCryptoHook_Mutex * mt,
                              HWCryptoHook_CallerContext * cactx)
 {
     mt->lock = CRYPTO_THREAD_lock_new();
-    if (mt->lock == NULL)
+    if (mt->lock == NULL) {
+        HWCRHKerr(HWCRHK_F_HWCRHK_MUTEX_INIT, ERR_R_MALLOC_FAILURE);
         return 1;               /* failure */
+    }
     return 0;                   /* success */
 }
 
@@ -1262,7 +1216,7 @@ static int hwcrhk_insert_card(const char *prompt_info,
     ui = UI_new_method(ui_method);
 
     if (ui) {
-        char answer;
+        char answer = '\0';
         char buf[BUFSIZ];
         /*
          * Despite what the documentation says wrong_info can be an empty