GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/crypto/../../libssl/src/crypto/x509v3/v3_info.c Lines: 0 67 0.0 %
Date: 2016-12-06 Branches: 0 24 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: v3_info.c,v 1.23 2015/07/29 16:13:48 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
59
#include <stdio.h>
60
#include <string.h>
61
62
#include <openssl/asn1.h>
63
#include <openssl/asn1t.h>
64
#include <openssl/conf.h>
65
#include <openssl/err.h>
66
#include <openssl/x509v3.h>
67
68
static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(
69
    X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo,
70
    STACK_OF(CONF_VALUE) *ret);
71
static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(
72
    X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
73
74
const X509V3_EXT_METHOD v3_info = {
75
	.ext_nid = NID_info_access,
76
	.ext_flags = X509V3_EXT_MULTILINE,
77
	.it = ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
78
	.ext_new = NULL,
79
	.ext_free = NULL,
80
	.d2i = NULL,
81
	.i2d = NULL,
82
	.i2s = NULL,
83
	.s2i = NULL,
84
	.i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
85
	.v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
86
	.i2r = NULL,
87
	.r2i = NULL,
88
	.usr_data = NULL,
89
};
90
91
const X509V3_EXT_METHOD v3_sinfo = {
92
	.ext_nid = NID_sinfo_access,
93
	.ext_flags = X509V3_EXT_MULTILINE,
94
	.it = ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
95
	.ext_new = NULL,
96
	.ext_free = NULL,
97
	.d2i = NULL,
98
	.i2d = NULL,
99
	.i2s = NULL,
100
	.s2i = NULL,
101
	.i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
102
	.v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
103
	.i2r = NULL,
104
	.r2i = NULL,
105
	.usr_data = NULL,
106
};
107
108
static const ASN1_TEMPLATE ACCESS_DESCRIPTION_seq_tt[] = {
109
	{
110
		.flags = 0,
111
		.tag = 0,
112
		.offset = offsetof(ACCESS_DESCRIPTION, method),
113
		.field_name = "method",
114
		.item = &ASN1_OBJECT_it,
115
	},
116
	{
117
		.flags = 0,
118
		.tag = 0,
119
		.offset = offsetof(ACCESS_DESCRIPTION, location),
120
		.field_name = "location",
121
		.item = &GENERAL_NAME_it,
122
	},
123
};
124
125
const ASN1_ITEM ACCESS_DESCRIPTION_it = {
126
	.itype = ASN1_ITYPE_SEQUENCE,
127
	.utype = V_ASN1_SEQUENCE,
128
	.templates = ACCESS_DESCRIPTION_seq_tt,
129
	.tcount = sizeof(ACCESS_DESCRIPTION_seq_tt) / sizeof(ASN1_TEMPLATE),
130
	.funcs = NULL,
131
	.size = sizeof(ACCESS_DESCRIPTION),
132
	.sname = "ACCESS_DESCRIPTION",
133
};
134
135
136
ACCESS_DESCRIPTION *
137
d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len)
138
{
139
	return (ACCESS_DESCRIPTION *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
140
	    &ACCESS_DESCRIPTION_it);
141
}
142
143
int
144
i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out)
145
{
146
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &ACCESS_DESCRIPTION_it);
147
}
148
149
ACCESS_DESCRIPTION *
150
ACCESS_DESCRIPTION_new(void)
151
{
152
	return (ACCESS_DESCRIPTION *)ASN1_item_new(&ACCESS_DESCRIPTION_it);
153
}
154
155
void
156
ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a)
157
{
158
	ASN1_item_free((ASN1_VALUE *)a, &ACCESS_DESCRIPTION_it);
159
}
160
161
static const ASN1_TEMPLATE AUTHORITY_INFO_ACCESS_item_tt = {
162
	.flags = ASN1_TFLG_SEQUENCE_OF,
163
	.tag = 0,
164
	.offset = 0,
165
	.field_name = "GeneralNames",
166
	.item = &ACCESS_DESCRIPTION_it,
167
};
168
169
const ASN1_ITEM AUTHORITY_INFO_ACCESS_it = {
170
	.itype = ASN1_ITYPE_PRIMITIVE,
171
	.utype = -1,
172
	.templates = &AUTHORITY_INFO_ACCESS_item_tt,
173
	.tcount = 0,
174
	.funcs = NULL,
175
	.size = 0,
176
	.sname = "AUTHORITY_INFO_ACCESS",
177
};
178
179
180
AUTHORITY_INFO_ACCESS *
181
d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len)
182
{
183
	return (AUTHORITY_INFO_ACCESS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
184
	    &AUTHORITY_INFO_ACCESS_it);
185
}
186
187
int
188
i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out)
189
{
190
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &AUTHORITY_INFO_ACCESS_it);
191
}
192
193
AUTHORITY_INFO_ACCESS *
194
AUTHORITY_INFO_ACCESS_new(void)
195
{
196
	return (AUTHORITY_INFO_ACCESS *)ASN1_item_new(&AUTHORITY_INFO_ACCESS_it);
197
}
198
199
void
200
AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a)
201
{
202
	ASN1_item_free((ASN1_VALUE *)a, &AUTHORITY_INFO_ACCESS_it);
203
}
204
205
static STACK_OF(CONF_VALUE) *
206
i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
207
    AUTHORITY_INFO_ACCESS *ainfo, STACK_OF(CONF_VALUE) *ret)
208
{
209
	ACCESS_DESCRIPTION *desc;
210
	int i, nlen;
211
	char objtmp[80], *ntmp;
212
	CONF_VALUE *vtmp;
213
214
	for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
215
		desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
216
		ret = i2v_GENERAL_NAME(method, desc->location, ret);
217
		if (!ret)
218
			break;
219
		vtmp = sk_CONF_VALUE_value(ret, i);
220
		i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
221
		nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
222
		ntmp = malloc(nlen);
223
		if (!ntmp) {
224
			X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
225
			    ERR_R_MALLOC_FAILURE);
226
			return NULL;
227
		}
228
		strlcpy(ntmp, objtmp, nlen);
229
		strlcat(ntmp, " - ", nlen);
230
		strlcat(ntmp, vtmp->name, nlen);
231
		free(vtmp->name);
232
		vtmp->name = ntmp;
233
234
	}
235
	if (!ret)
236
		return sk_CONF_VALUE_new_null();
237
	return ret;
238
}
239
240
static AUTHORITY_INFO_ACCESS *
241
v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
242
    STACK_OF(CONF_VALUE) *nval)
243
{
244
	AUTHORITY_INFO_ACCESS *ainfo = NULL;
245
	CONF_VALUE *cnf, ctmp;
246
	ACCESS_DESCRIPTION *acc;
247
	int i, objlen;
248
	char *objtmp, *ptmp;
249
250
	if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
251
		X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
252
		    ERR_R_MALLOC_FAILURE);
253
		return NULL;
254
	}
255
	for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
256
		cnf = sk_CONF_VALUE_value(nval, i);
257
		if ((acc = ACCESS_DESCRIPTION_new()) == NULL) {
258
			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
259
			    ERR_R_MALLOC_FAILURE);
260
			goto err;
261
		}
262
		if (sk_ACCESS_DESCRIPTION_push(ainfo, acc) == 0) {
263
			ACCESS_DESCRIPTION_free(acc);
264
			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
265
			    ERR_R_MALLOC_FAILURE);
266
			goto err;
267
		}
268
		ptmp = strchr(cnf->name, ';');
269
		if (!ptmp) {
270
			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
271
			    X509V3_R_INVALID_SYNTAX);
272
			goto err;
273
		}
274
		objlen = ptmp - cnf->name;
275
		ctmp.name = ptmp + 1;
276
		ctmp.value = cnf->value;
277
		if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
278
			goto err;
279
		if (!(objtmp = malloc(objlen + 1))) {
280
			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
281
			    ERR_R_MALLOC_FAILURE);
282
			goto err;
283
		}
284
		strlcpy(objtmp, cnf->name, objlen + 1);
285
		acc->method = OBJ_txt2obj(objtmp, 0);
286
		if (!acc->method) {
287
			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
288
			    X509V3_R_BAD_OBJECT);
289
			ERR_asprintf_error_data("value=%s", objtmp);
290
			free(objtmp);
291
			goto err;
292
		}
293
		free(objtmp);
294
	}
295
	return ainfo;
296
297
err:
298
	sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
299
	return NULL;
300
}
301
302
int
303
i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a)
304
{
305
	i2a_ASN1_OBJECT(bp, a->method);
306
	return 2;
307
}