Check for errors allocating the error strings.

[openssl.git] / crypto / x509v3 / v3_info.c

diff --git a/crypto/x509v3/v3_info.c b/crypto/x509v3/v3_info.c
index d1a2455b0af5543acbba8227ad1edfecca412c4d..bec8c425b053b7018784d7f94ea9cc68c9dc36bc 100644 (file)
--- a/crypto/x509v3/v3_info.c
+++ b/crypto/x509v3/v3_info.c
@@ -1,60 +1,10 @@
-/* v3_info.c */
 /*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 1999.
- */
-/* ====================================================================
- * 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
- *    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 1999-2016 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>
@@ -126,14 +76,14 @@ static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
         i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
         nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
         ntmp = OPENSSL_malloc(nlen);
-        if (!ntmp) {
+        if (ntmp == NULL) {
             X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
                       ERR_R_MALLOC_FAILURE);
             return NULL;
         }
-        BUF_strlcpy(ntmp, objtmp, nlen);
-        BUF_strlcat(ntmp, " - ", nlen);
-        BUF_strlcat(ntmp, vtmp->name, nlen);
+        OPENSSL_strlcpy(ntmp, objtmp, nlen);
+        OPENSSL_strlcat(ntmp, " - ", nlen);
+        OPENSSL_strlcat(ntmp, vtmp->name, nlen);
         OPENSSL_free(vtmp->name);
         vtmp->name = ntmp;
 
@@ -178,13 +128,11 @@ static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
         ctmp.value = cnf->value;
         if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
             goto err;
-        if ((objtmp = OPENSSL_malloc(objlen + 1)) == NULL) {
+        if ((objtmp = OPENSSL_strndup(cnf->name, objlen)) == NULL) {
             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
                       ERR_R_MALLOC_FAILURE);
             goto err;
         }
-        strncpy(objtmp, cnf->name, objlen);
-        objtmp[objlen] = 0;
         acc->method = OBJ_txt2obj(objtmp, 0);
         if (!acc->method) {
             X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,