Check for overlows and error return from ASN1_object_size()
[openssl.git] / crypto / asn1 / tasn_typ.c
index 188311ccd992eae0484c2015dcfcc70545fe3958..98d98790141346724e18332cc00e7d5a11d2c218 100644 (file)
-/* tasn_typ.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 <stdio.h>
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 
 /* Declarations for string types */
 
-
-IMPLEMENT_ASN1_TYPE(ASN1_INTEGER)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_INTEGER)
-
-IMPLEMENT_ASN1_TYPE(ASN1_ENUMERATED)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_ENUMERATED)
-
-IMPLEMENT_ASN1_TYPE(ASN1_BIT_STRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_BIT_STRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_OCTET_STRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
+#define IMPLEMENT_ASN1_STRING_FUNCTIONS(sname) \
+    IMPLEMENT_ASN1_TYPE(sname) \
+    IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(sname, sname, sname) \
+sname *sname##_new(void) \
+{ \
+    return ASN1_STRING_type_new(V_##sname); \
+} \
+void sname##_free(sname *x) \
+{ \
+    ASN1_STRING_free(x); \
+}
+
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_OCTET_STRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_INTEGER)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_ENUMERATED)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_BIT_STRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UTF8STRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_PRINTABLESTRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_T61STRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_IA5STRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_GENERALSTRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UTCTIME)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_GENERALIZEDTIME)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_VISIBLESTRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UNIVERSALSTRING)
+IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_BMPSTRING)
 
 IMPLEMENT_ASN1_TYPE(ASN1_NULL)
 IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL)
 
 IMPLEMENT_ASN1_TYPE(ASN1_OBJECT)
 
-IMPLEMENT_ASN1_TYPE(ASN1_UTF8STRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTF8STRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_PRINTABLESTRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_T61STRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_T61STRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_IA5STRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_IA5STRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_UTCTIME)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTCTIME)
-
-IMPLEMENT_ASN1_TYPE(ASN1_GENERALIZEDTIME)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
-
-IMPLEMENT_ASN1_TYPE(ASN1_VISIBLESTRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_UNIVERSALSTRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
-
-IMPLEMENT_ASN1_TYPE(ASN1_BMPSTRING)
-IMPLEMENT_ASN1_FUNCTIONS(ASN1_BMPSTRING)
-
 IMPLEMENT_ASN1_TYPE(ASN1_ANY)
 
 /* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */
@@ -128,3 +67,18 @@ IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
 IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1)
 IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1)
 IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0)
+
+/* Special, OCTET STRING with indefinite length constructed support */
+
+IMPLEMENT_ASN1_TYPE_ex(ASN1_OCTET_STRING_NDEF, ASN1_OCTET_STRING, ASN1_TFLG_NDEF)
+
+ASN1_ITEM_TEMPLATE(ASN1_SEQUENCE_ANY) =
+        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, ASN1_SEQUENCE_ANY, ASN1_ANY)
+ASN1_ITEM_TEMPLATE_END(ASN1_SEQUENCE_ANY)
+
+ASN1_ITEM_TEMPLATE(ASN1_SET_ANY) =
+        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0, ASN1_SET_ANY, ASN1_ANY)
+ASN1_ITEM_TEMPLATE_END(ASN1_SET_ANY)
+
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SET_ANY, ASN1_SET_ANY)