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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/x509v3/v3_prn.c	Lines:	0	85	0.0 %
Date:	2016-12-06	Branches:	0	67	0.0 %


/* $OpenBSD: v3_prn.c,v 1.18 2015/07/29 14:58:34 jsing Exp $ */
/* 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).
 *
 */
/* X509 v3 extension utilities */

#include <stdio.h>

#include <openssl/conf.h>
#include <openssl/x509v3.h>

/* Extension printing routines */

static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
    int indent, int supported);

/* Print out a name+value stack */

void
X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml)
{
	int i;
	CONF_VALUE *nval;

	if (!val)
		return;
	if (!ml || !sk_CONF_VALUE_num(val)) {
		BIO_printf(out, "%*s", indent, "");
		if (!sk_CONF_VALUE_num(val))
			BIO_puts(out, "<EMPTY>\n");
	}
	for (i = 0; i < sk_CONF_VALUE_num(val); i++) {
		if (ml)
			BIO_printf(out, "%*s", indent, "");
		else if (i > 0) BIO_printf(out, ", ");
			nval = sk_CONF_VALUE_value(val, i);
		if (!nval->name)
			BIO_puts(out, nval->value);
		else if (!nval->value)
			BIO_puts(out, nval->name);
		else
			BIO_printf(out, "%s:%s", nval->name, nval->value);
		if (ml)
			BIO_puts(out, "\n");
	}
}

/* Main routine: print out a general extension */

int
X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent)
{
	void *ext_str = NULL;
	char *value = NULL;
	const unsigned char *p;
	const X509V3_EXT_METHOD *method;
	STACK_OF(CONF_VALUE) *nval = NULL;
	int ok = 1;

	if (!(method = X509V3_EXT_get(ext)))
		return unknown_ext_print(out, ext, flag, indent, 0);
	p = ext->value->data;
	if (method->it)
		ext_str = ASN1_item_d2i(NULL, &p, ext->value->length,
		    ASN1_ITEM_ptr(method->it));
	else
		ext_str = method->d2i(NULL, &p, ext->value->length);

	if (!ext_str)
		return unknown_ext_print(out, ext, flag, indent, 1);

	if (method->i2s) {
		if (!(value = method->i2s(method, ext_str))) {
			ok = 0;
			goto err;
		}
		BIO_printf(out, "%*s%s", indent, "", value);
	} else if (method->i2v) {
		if (!(nval = method->i2v(method, ext_str, NULL))) {
			ok = 0;
			goto err;
		}
		X509V3_EXT_val_prn(out, nval, indent,
		    method->ext_flags & X509V3_EXT_MULTILINE);
	} else if (method->i2r) {
		if (!method->i2r(method, ext_str, out, indent))
			ok = 0;
	} else
		ok = 0;

err:
	sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
	free(value);
	if (method->it)
		ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
	else
		method->ext_free(ext_str);
	return ok;
}

int
X509V3_extensions_print(BIO *bp, char *title, STACK_OF(X509_EXTENSION) *exts,
    unsigned long flag, int indent)
{
	int i, j;

	if (sk_X509_EXTENSION_num(exts) <= 0)
		return 1;

	if (title) {
		BIO_printf(bp, "%*s%s:\n",indent, "", title);
		indent += 4;
	}

	for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
		ASN1_OBJECT *obj;
		X509_EXTENSION *ex;
		ex = sk_X509_EXTENSION_value(exts, i);
		if (indent && BIO_printf(bp, "%*s",indent, "") <= 0)
			return 0;
		obj = X509_EXTENSION_get_object(ex);
		i2a_ASN1_OBJECT(bp, obj);
		j = X509_EXTENSION_get_critical(ex);
		if (BIO_printf(bp, ": %s\n",j?"critical":"") <= 0)
			return 0;
		if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) {
			BIO_printf(bp, "%*s", indent + 4, "");
			ASN1_STRING_print(bp, ex->value);
		}
		if (BIO_write(bp, "\n",1) <= 0)
			return 0;
	}
	return 1;
}

static int
unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,
    int indent, int supported)
{
	switch (flag & X509V3_EXT_UNKNOWN_MASK) {
	case X509V3_EXT_DEFAULT:
		return 0;
	case X509V3_EXT_ERROR_UNKNOWN:
		if (supported)
			BIO_printf(out, "%*s<Parse Error>", indent, "");
		else
			BIO_printf(out, "%*s<Not Supported>", indent, "");
		return 1;
	case X509V3_EXT_PARSE_UNKNOWN:
		return ASN1_parse_dump(out,
		    ext->value->data, ext->value->length, indent, -1);
	case X509V3_EXT_DUMP_UNKNOWN:
		return BIO_dump_indent(out, (char *)ext->value->data,
		    ext->value->length, indent);
	default:
		return 1;
	}
}


int
X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)
{
	BIO *bio_tmp;
	int ret;

	if (!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE)))
		return 0;
	ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);
	BIO_free(bio_tmp);
	return ret;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: v3_prn.c,v 1.18 2015/07/29 14:58:34 jsing Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 1999.
4			*/
5			/* ====================================================================
6			* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in
17			* the documentation and/or other materials provided with the
18			* distribution.
19			*
20			* 3. All advertising materials mentioning features or use of this
21			* software must display the following acknowledgment:
22			* "This product includes software developed by the OpenSSL Project
23			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24			*
25			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26			* endorse or promote products derived from this software without
27			* prior written permission. For written permission, please contact
28			* licensing@OpenSSL.org.
29			*
30			* 5. Products derived from this software may not be called "OpenSSL"
31			* nor may "OpenSSL" appear in their names without prior written
32			* permission of the OpenSSL Project.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
39			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50			* OF THE POSSIBILITY OF SUCH DAMAGE.
51			* ====================================================================
52			*
53			* This product includes cryptographic software written by Eric Young
54			* (eay@cryptsoft.com). This product includes software written by Tim
55			* Hudson (tjh@cryptsoft.com).
56			*
57			*/
58			/* X509 v3 extension utilities */
59
60			#include <stdio.h>
61
62			#include <openssl/conf.h>
63			#include <openssl/x509v3.h>
64
65			/* Extension printing routines */
66
67			static int unknown_ext_print(BIO out, X509_EXTENSION ext, unsigned long flag,
68			int indent, int supported);
69
70			/* Print out a name+value stack */
71
72			void
73			X509V3_EXT_val_prn(BIO out, STACK_OF(CONF_VALUE) val, int indent, int ml)
74			{
75			int i;
76			CONF_VALUE *nval;
77
78			if (!val)
79			return;
80			if (!ml \|\| !sk_CONF_VALUE_num(val)) {
81			BIO_printf(out, "%*s", indent, "");
82			if (!sk_CONF_VALUE_num(val))
83			BIO_puts(out, "<EMPTY>\n");
84			}
85			for (i = 0; i < sk_CONF_VALUE_num(val); i++) {
86			if (ml)
87			BIO_printf(out, "%*s", indent, "");
88			else if (i > 0) BIO_printf(out, ", ");
89			nval = sk_CONF_VALUE_value(val, i);
90			if (!nval->name)
91			BIO_puts(out, nval->value);
92			else if (!nval->value)
93			BIO_puts(out, nval->name);
94			else
95			BIO_printf(out, "%s:%s", nval->name, nval->value);
96			if (ml)
97			BIO_puts(out, "\n");
98			}
99			}
100
101			/* Main routine: print out a general extension */
102
103			int
104			X509V3_EXT_print(BIO out, X509_EXTENSION ext, unsigned long flag, int indent)
105			{
106			void *ext_str = NULL;
107			char *value = NULL;
108			const unsigned char *p;
109			const X509V3_EXT_METHOD *method;
110			STACK_OF(CONF_VALUE) *nval = NULL;
111			int ok = 1;
112
113			if (!(method = X509V3_EXT_get(ext)))
114			return unknown_ext_print(out, ext, flag, indent, 0);
115			p = ext->value->data;
116			if (method->it)
117			ext_str = ASN1_item_d2i(NULL, &p, ext->value->length,
118			ASN1_ITEM_ptr(method->it));
119			else
120			ext_str = method->d2i(NULL, &p, ext->value->length);
121
122			if (!ext_str)
123			return unknown_ext_print(out, ext, flag, indent, 1);
124
125			if (method->i2s) {
126			if (!(value = method->i2s(method, ext_str))) {
127			ok = 0;
128			goto err;
129			}
130			BIO_printf(out, "%*s%s", indent, "", value);
131			} else if (method->i2v) {
132			if (!(nval = method->i2v(method, ext_str, NULL))) {
133			ok = 0;
134			goto err;
135			}
136			X509V3_EXT_val_prn(out, nval, indent,
137			method->ext_flags & X509V3_EXT_MULTILINE);
138			} else if (method->i2r) {
139			if (!method->i2r(method, ext_str, out, indent))
140			ok = 0;
141			} else
142			ok = 0;
143
144			err:
145			sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
146			free(value);
147			if (method->it)
148			ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
149			else
150			method->ext_free(ext_str);
151			return ok;
152			}
153
154			int
155			X509V3_extensions_print(BIO bp, char title, STACK_OF(X509_EXTENSION) *exts,
156			unsigned long flag, int indent)
157			{
158			int i, j;
159
160			if (sk_X509_EXTENSION_num(exts) <= 0)
161			return 1;
162
163			if (title) {
164			BIO_printf(bp, "%*s%s:\n",indent, "", title);
165			indent += 4;
166			}
167
168			for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
169			ASN1_OBJECT *obj;
170			X509_EXTENSION *ex;
171			ex = sk_X509_EXTENSION_value(exts, i);
172			if (indent && BIO_printf(bp, "%*s",indent, "") <= 0)
173			return 0;
174			obj = X509_EXTENSION_get_object(ex);
175			i2a_ASN1_OBJECT(bp, obj);
176			j = X509_EXTENSION_get_critical(ex);
177			if (BIO_printf(bp, ": %s\n",j?"critical":"") <= 0)
178			return 0;
179			if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) {
180			BIO_printf(bp, "%*s", indent + 4, "");
181			ASN1_STRING_print(bp, ex->value);
182			}
183			if (BIO_write(bp, "\n",1) <= 0)
184			return 0;
185			}
186			return 1;
187			}
188
189			static int
190			unknown_ext_print(BIO out, X509_EXTENSION ext, unsigned long flag,
191			int indent, int supported)
192			{
193			switch (flag & X509V3_EXT_UNKNOWN_MASK) {
194			case X509V3_EXT_DEFAULT:
195			return 0;
196			case X509V3_EXT_ERROR_UNKNOWN:
197			if (supported)
198			BIO_printf(out, "%*s<Parse Error>", indent, "");
199			else
200			BIO_printf(out, "%*s<Not Supported>", indent, "");
201			return 1;
202			case X509V3_EXT_PARSE_UNKNOWN:
203			return ASN1_parse_dump(out,
204			ext->value->data, ext->value->length, indent, -1);
205			case X509V3_EXT_DUMP_UNKNOWN:
206			return BIO_dump_indent(out, (char *)ext->value->data,
207			ext->value->length, indent);
208			default:
209			return 1;
210			}
211			}
212
213
214			int
215			X509V3_EXT_print_fp(FILE fp, X509_EXTENSION ext, int flag, int indent)
216			{
217			BIO *bio_tmp;
218			int ret;
219
220			if (!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE)))
221			return 0;
222			ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);
223			BIO_free(bio_tmp);
224			return ret;
225			}