engine/eng_lib.c: remove redundant #ifdef.

[openssl.git] / crypto / engine / eng_dyn.c

diff --git a/crypto/engine/eng_dyn.c b/crypto/engine/eng_dyn.c
index c7553e1c47bc21d7b635ae7d0d14571665d5c005..843226c077db2f6b2d38b816f82bb8acc382370c 100644 (file)
--- a/crypto/engine/eng_dyn.c
+++ b/crypto/engine/eng_dyn.c
@@ -1,59 +1,10 @@
 /*
- * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
- * 2001.
- */
-/* ====================================================================
- * 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 2001-2016 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 "eng_int.h"
@@ -203,6 +154,7 @@ static void dynamic_data_ctx_free_func(void *parent, void *ptr,
 static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
 {
     dynamic_data_ctx *c = OPENSSL_zalloc(sizeof(*c));
+    int ret = 1;
 
     if (c == NULL) {
         ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE);
@@ -222,9 +174,11 @@ static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
                                                        dynamic_ex_data_idx))
         == NULL) {
         /* Good, we're the first */
-        ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
-        *ctx = c;
-        c = NULL;
+        ret = ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
+        if (ret) {
+            *ctx = c;
+            c = NULL;
+        }
     }
     CRYPTO_THREAD_unlock(global_engine_lock);
     /*
@@ -234,7 +188,7 @@ static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
     if (c)
         sk_OPENSSL_STRING_free(c->dirs);
     OPENSSL_free(c);
-    return 1;
+    return ret;
 }
 
 /*
@@ -295,7 +249,7 @@ static ENGINE *engine_dynamic(void)
     return ret;
 }
 
-void engine_load_dynamic_internal(void)
+void engine_load_dynamic_int(void)
 {
     ENGINE *toadd = engine_dynamic();
     if (!toadd)
@@ -395,11 +349,15 @@ static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
         }
         {
             char *tmp_str = OPENSSL_strdup(p);
-            if (!tmp_str) {
+            if (tmp_str == NULL) {
+                ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ERR_R_MALLOC_FAILURE);
+                return 0;
+            }
+            if (!sk_OPENSSL_STRING_push(ctx->dirs, tmp_str)) {
+                OPENSSL_free(tmp_str);
                 ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ERR_R_MALLOC_FAILURE);
                 return 0;
             }
-            sk_OPENSSL_STRING_insert(ctx->dirs, tmp_str, -1);
         }
         return 1;
     default: