GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/asn1/a_type.c Lines: 13 37 35.1 %
Date: 2017-11-13 Branches: 8 28 28.6 %

Line Branch Exec Source
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/* $OpenBSD: a_type.c,v 1.19 2016/05/04 15:00:24 tedu Exp $ */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
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 *
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 * This package is an SSL implementation written
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 * by Eric Young (eay@cryptsoft.com).
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 * The implementation was written so as to conform with Netscapes SSL.
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 *
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 * This library is free for commercial and non-commercial use as long as
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 * the following conditions are aheared to.  The following conditions
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 * apply to all code found in this distribution, be it the RC4, RSA,
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 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
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 * included with this distribution is covered by the same copyright terms
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 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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 *
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 * Copyright remains Eric Young's, and as such any Copyright notices in
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 * the code are not to be removed.
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 * If this package is used in a product, Eric Young should be given attribution
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 * as the author of the parts of the library used.
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 * This can be in the form of a textual message at program startup or
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 * in documentation (online or textual) provided with the package.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *    "This product includes cryptographic software written by
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 *     Eric Young (eay@cryptsoft.com)"
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 *    The word 'cryptographic' can be left out if the rouines from the library
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 *    being used are not cryptographic related :-).
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 * 4. If you include any Windows specific code (or a derivative thereof) from
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 *    the apps directory (application code) you must include an acknowledgement:
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 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * The licence and distribution terms for any publically available version or
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 * derivative of this code cannot be changed.  i.e. this code cannot simply be
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 * copied and put under another distribution licence
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 * [including the GNU Public Licence.]
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 */
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#include <stdio.h>
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#include <openssl/asn1t.h>
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#include <openssl/objects.h>
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int
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ASN1_TYPE_get(ASN1_TYPE *a)
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{
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	if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
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		return (a->type);
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	else
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		return (0);
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}
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void
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ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
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{
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	if (a->value.ptr != NULL) {
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		ASN1_TYPE **tmp_a = &a;
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		ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
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	}
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	a->type = type;
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	if (type == V_ASN1_BOOLEAN)
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		a->value.boolean = value ? 0xff : 0;
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	else
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		a->value.ptr = value;
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}
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int
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ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
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{
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	if (!value || (type == V_ASN1_BOOLEAN)) {
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		void *p = (void *)value;
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		ASN1_TYPE_set(a, type, p);
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	} else if (type == V_ASN1_OBJECT) {
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		ASN1_OBJECT *odup;
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		odup = OBJ_dup(value);
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		if (!odup)
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			return 0;
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		ASN1_TYPE_set(a, type, odup);
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	} else {
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		ASN1_STRING *sdup;
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		sdup = ASN1_STRING_dup(value);
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		if (!sdup)
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			return 0;
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		ASN1_TYPE_set(a, type, sdup);
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	}
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	return 1;
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}
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/* Returns 0 if they are equal, != 0 otherwise. */
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int
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ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b)
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{
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	int result = -1;
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	if (!a || !b || a->type != b->type)
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		return -1;
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	switch (a->type) {
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	case V_ASN1_OBJECT:
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		result = OBJ_cmp(a->value.object, b->value.object);
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		break;
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	case V_ASN1_BOOLEAN:
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		result = a->value.boolean - b->value.boolean;
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		break;
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	case V_ASN1_NULL:
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		result = 0;	/* They do not have content. */
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		break;
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	case V_ASN1_INTEGER:
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	case V_ASN1_ENUMERATED:
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	case V_ASN1_BIT_STRING:
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	case V_ASN1_OCTET_STRING:
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	case V_ASN1_SEQUENCE:
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	case V_ASN1_SET:
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	case V_ASN1_NUMERICSTRING:
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	case V_ASN1_PRINTABLESTRING:
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	case V_ASN1_T61STRING:
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	case V_ASN1_VIDEOTEXSTRING:
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	case V_ASN1_IA5STRING:
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	case V_ASN1_UTCTIME:
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	case V_ASN1_GENERALIZEDTIME:
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	case V_ASN1_GRAPHICSTRING:
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	case V_ASN1_VISIBLESTRING:
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	case V_ASN1_GENERALSTRING:
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	case V_ASN1_UNIVERSALSTRING:
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	case V_ASN1_BMPSTRING:
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	case V_ASN1_UTF8STRING:
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	case V_ASN1_OTHER:
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	default:
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		result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
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		    (ASN1_STRING *)b->value.ptr);
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		break;
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	}
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	return result;
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}