Check for errors allocating the error strings.

[openssl.git] / crypto / rand / rand_err.c

diff --git a/crypto/rand/rand_err.c b/crypto/rand/rand_err.c
index a5b2814d34354b8c25b7f788b19ff592c7213da0..55431264a0866e015fcf8c83a15d45b2de52f73e 100644 (file)
--- a/crypto/rand/rand_err.c
+++ b/crypto/rand/rand_err.c
@@ -1,60 +1,11 @@
-/* crypto/rand/rand_err.c */
-/* ====================================================================
- * Copyright (c) 1999 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
- *    openssl-core@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).
- *
- */
-
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file.
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2016 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>
@@ -62,32 +13,31 @@
 #include <openssl/rand.h>
 
 /* BEGIN ERROR CODES */
-#ifndef NO_ERR
-static ERR_STRING_DATA RAND_str_functs[]=
-       {
-{ERR_PACK(0,RAND_F_SSLEAY_RAND_BYTES,0),       "ssleay_rand_bytes"},
-{0,NULL}
-       };
+#ifndef OPENSSL_NO_ERR
 
-static ERR_STRING_DATA RAND_str_reasons[]=
-       {
-{RAND_R_PRNG_NOT_SEEDED                  ,"prng not seeded"},
-{0,NULL}
-       };
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_RAND,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_RAND,0,reason)
 
-#endif
+static ERR_STRING_DATA RAND_str_functs[] = {
+    {ERR_FUNC(RAND_F_RAND_BYTES), "RAND_bytes"},
+    {0, NULL}
+};
 
-void ERR_load_RAND_strings(void)
-       {
-       static int init=1;
+static ERR_STRING_DATA RAND_str_reasons[] = {
+    {ERR_REASON(RAND_R_PRNG_NOT_SEEDED), "PRNG not seeded"},
+    {0, NULL}
+};
 
-       if (init)
-               {
-               init=0;
-#ifndef NO_ERR
-               ERR_load_strings(ERR_LIB_RAND,RAND_str_functs);
-               ERR_load_strings(ERR_LIB_RAND,RAND_str_reasons);
 #endif
 
-               }
-       }
+int ERR_load_RAND_strings(void)
+{
+#ifndef OPENSSL_NO_ERR
+
+    if (ERR_func_error_string(RAND_str_functs[0].error) == NULL) {
+        ERR_load_strings(0, RAND_str_functs);
+        ERR_load_strings(0, RAND_str_reasons);
+    }
+#endif
+    return 1;
+}