-/* tasn_fre.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2000.
- */
-/* ====================================================================
- * Copyright (c) 2000 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 <stddef.h>
if (it->templates)
asn1_template_free(pval, it->templates);
else
- asn1_primitive_free(pval, it);
+ asn1_primitive_free(pval, it, embed);
break;
case ASN1_ITYPE_MSTRING:
- asn1_primitive_free(pval, it);
+ asn1_primitive_free(pval, it, embed);
break;
case ASN1_ITYPE_CHOICE:
}
if (asn1_cb)
asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
- OPENSSL_free(*pval);
- *pval = NULL;
+ if (embed == 0) {
+ OPENSSL_free(*pval);
+ *pval = NULL;
+ }
break;
case ASN1_ITYPE_EXTERN:
case ASN1_ITYPE_NDEF_SEQUENCE:
case ASN1_ITYPE_SEQUENCE:
- if (asn1_do_lock(pval, -1, it) > 0)
+ if (asn1_do_lock(pval, -1, it) != 0) /* if error or ref-counter > 0 */
return;
if (asn1_cb) {
i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
asn1_enc_free(pval, it);
/*
* If we free up as normal we will invalidate any ANY DEFINED BY
- * field and we wont be able to determine the type of the field it
+ * field and we won't be able to determine the type of the field it
* defines. So free up in reverse order.
*/
- tt = it->templates + it->tcount - 1;
- for (i = 0; i < it->tcount; tt--, i++) {
+ tt = it->templates + it->tcount;
+ for (i = 0; i < it->tcount; i++) {
ASN1_VALUE **pseqval;
+
+ tt--;
seqtt = asn1_do_adb(pval, tt, 0);
if (!seqtt)
continue;
}
}
-void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
+void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed)
{
int utype;
break;
case V_ASN1_ANY:
- asn1_primitive_free(pval, NULL);
+ asn1_primitive_free(pval, NULL, 0);
OPENSSL_free(*pval);
break;
default:
- ASN1_STRING_free((ASN1_STRING *)*pval);
+ asn1_string_embed_free((ASN1_STRING *)*pval, embed);
break;
}
- if (*pval)
- *pval = NULL;
+ *pval = NULL;
}
projects / openssl.git / blobdiff