Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/asn1/a_i2d_fp.c	Lines:	20	47	42.6 %
Date:	2017-11-07	Branches:	4	16	25.0 %


/* $OpenBSD: a_i2d_fp.c,v 1.15 2017/01/29 17:49:22 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>

#include <openssl/asn1.h>
#include <openssl/buffer.h>
#include <openssl/err.h>

#ifndef NO_OLD_ASN1

int
ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
{
	BIO *b;
	int ret;

	if ((b = BIO_new(BIO_s_file())) == NULL) {
		ASN1error(ERR_R_BUF_LIB);
		return (0);
	}
	BIO_set_fp(b, out, BIO_NOCLOSE);
	ret = ASN1_i2d_bio(i2d, b, x);
	BIO_free(b);
	return (ret);
}

int
ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
{
	char *b;
	unsigned char *p;
	int i, j = 0, n, ret = 1;

	n = i2d(x, NULL);
	b = malloc(n);
	if (b == NULL) {
		ASN1error(ERR_R_MALLOC_FAILURE);
		return (0);
	}

	p = (unsigned char *)b;
	i2d(x, &p);

	for (;;) {
		i = BIO_write(out, &(b[j]), n);
		if (i == n)
			break;
		if (i <= 0) {
			ret = 0;
			break;
		}
		j += i;
		n -= i;
	}
	free(b);
	return (ret);
}

#endif

int
ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x)
{
	BIO *b;
	int ret;

	if ((b = BIO_new(BIO_s_file())) == NULL) {
		ASN1error(ERR_R_BUF_LIB);
		return (0);
	}
	BIO_set_fp(b, out, BIO_NOCLOSE);
	ret = ASN1_item_i2d_bio(it, b, x);
	BIO_free(b);
	return (ret);
}

int
ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x)
{
	unsigned char *b = NULL;
	int i, j = 0, n, ret = 1;

	n = ASN1_item_i2d(x, &b, it);
	if (b == NULL) {
		ASN1error(ERR_R_MALLOC_FAILURE);
		return (0);
	}

	for (;;) {
		i = BIO_write(out, &(b[j]), n);
		if (i == n)
			break;
		if (i <= 0) {
			ret = 0;
			break;
		}
		j += i;
		n -= i;
	}
	free(b);
	return (ret);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: a_i2d_fp.c,v 1.15 2017/01/29 17:49:22 beck Exp $ */
2			/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3			* All rights reserved.
4			*
5			* This package is an SSL implementation written
6			* by Eric Young (eay@cryptsoft.com).
7			* The implementation was written so as to conform with Netscapes SSL.
8			*
9			* This library is free for commercial and non-commercial use as long as
10			* the following conditions are aheared to. The following conditions
11			* apply to all code found in this distribution, be it the RC4, RSA,
12			* lhash, DES, etc., code; not just the SSL code. The SSL documentation
13			* included with this distribution is covered by the same copyright terms
14			* except that the holder is Tim Hudson (tjh@cryptsoft.com).
15			*
16			* Copyright remains Eric Young's, and as such any Copyright notices in
17			* the code are not to be removed.
18			* If this package is used in a product, Eric Young should be given attribution
19			* as the author of the parts of the library used.
20			* This can be in the form of a textual message at program startup or
21			* in documentation (online or textual) provided with the package.
22			*
23			* Redistribution and use in source and binary forms, with or without
24			* modification, are permitted provided that the following conditions
25			* are met:
26			* 1. Redistributions of source code must retain the copyright
27			* notice, this list of conditions and the following disclaimer.
28			* 2. Redistributions in binary form must reproduce the above copyright
29			* notice, this list of conditions and the following disclaimer in the
30			* documentation and/or other materials provided with the distribution.
31			* 3. All advertising materials mentioning features or use of this software
32			* must display the following acknowledgement:
33			* "This product includes cryptographic software written by
34			* Eric Young (eay@cryptsoft.com)"
35			* The word 'cryptographic' can be left out if the rouines from the library
36			* being used are not cryptographic related :-).
37			* 4. If you include any Windows specific code (or a derivative thereof) from
38			* the apps directory (application code) you must include an acknowledgement:
39			* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40			*
41			* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51			* SUCH DAMAGE.
52			*
53			* The licence and distribution terms for any publically available version or
54			* derivative of this code cannot be changed. i.e. this code cannot simply be
55			* copied and put under another distribution licence
56			* [including the GNU Public Licence.]
57			*/
58
59			#include <stdio.h>
60
61			#include <openssl/asn1.h>
62			#include <openssl/buffer.h>
63			#include <openssl/err.h>
64
65			#ifndef NO_OLD_ASN1
66
67			int
68			ASN1_i2d_fp(i2d_of_void i2d, FILE out, void *x)
69			{
70			BIO *b;
71			int ret;
72
73			if ((b = BIO_new(BIO_s_file())) == NULL) {
74			ASN1error(ERR_R_BUF_LIB);
75			return (0);
76			}
77			BIO_set_fp(b, out, BIO_NOCLOSE);
78			ret = ASN1_i2d_bio(i2d, b, x);
79			BIO_free(b);
80			return (ret);
81			}
82
83			int
84			ASN1_i2d_bio(i2d_of_void i2d, BIO out, unsigned char *x)
85			{
86			char *b;
87		4	unsigned char *p;
88			int i, j = 0, n, ret = 1;
89
90		2	n = i2d(x, NULL);
91		2	b = malloc(n);
92	✗✓	2	if (b == NULL) {
93			ASN1error(ERR_R_MALLOC_FAILURE);
94			return (0);
95			}
96
97		2	p = (unsigned char *)b;
98		2	i2d(x, &p);
99
100		2	for (;;) {
101		2	i = BIO_write(out, &(b[j]), n);
102	✗✓	2	if (i == n)
103			break;
104			if (i <= 0) {
105			ret = 0;
106			break;
107			}
108			j += i;
109			n -= i;
110			}
111		2	free(b);
112		2	return (ret);
113		2	}
114
115			#endif
116
117			int
118			ASN1_item_i2d_fp(const ASN1_ITEM it, FILE out, void *x)
119			{
120			BIO *b;
121			int ret;
122
123			if ((b = BIO_new(BIO_s_file())) == NULL) {
124			ASN1error(ERR_R_BUF_LIB);
125			return (0);
126			}
127			BIO_set_fp(b, out, BIO_NOCLOSE);
128			ret = ASN1_item_i2d_bio(it, b, x);
129			BIO_free(b);
130			return (ret);
131			}
132
133			int
134			ASN1_item_i2d_bio(const ASN1_ITEM it, BIO out, void *x)
135			{
136		44	unsigned char *b = NULL;
137			int i, j = 0, n, ret = 1;
138
139		22	n = ASN1_item_i2d(x, &b, it);
140	✗✓	22	if (b == NULL) {
141			ASN1error(ERR_R_MALLOC_FAILURE);
142			return (0);
143			}
144
145			for (;;) {
146		22	i = BIO_write(out, &(b[j]), n);
147	✗✓	22	if (i == n)
148			break;
149			if (i <= 0) {
150			ret = 0;
151			break;
152			}
153			j += i;
154			n -= i;
155			}
156		22	free(b);
157		22	return (ret);
158		22	}