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Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_pci.c')
-rw-r--r--src/lib/libcrypto/x509v3/v3_pci.c327
1 files changed, 0 insertions, 327 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_pci.c b/src/lib/libcrypto/x509v3/v3_pci.c
deleted file mode 100644
index d3f73352d9..0000000000
--- a/src/lib/libcrypto/x509v3/v3_pci.c
+++ /dev/null
@@ -1,327 +0,0 @@
1/* $OpenBSD: v3_pci.c,v 1.8 2014/07/11 08:44:49 jsing Exp $ */
2/* Contributed to the OpenSSL Project 2004
3 * by Richard Levitte (richard@levitte.org)
4 */
5/* Copyright (c) 2004 Kungliga Tekniska Högskolan
6 * (Royal Institute of Technology, Stockholm, Sweden).
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * 3. Neither the name of the Institute nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#include <stdio.h>
38#include <string.h>
39
40#include <openssl/conf.h>
41#include <openssl/err.h>
42#include <openssl/x509v3.h>
43
44static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *ext,
45 BIO *out, int indent);
46static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
47 X509V3_CTX *ctx, char *str);
48
49const X509V3_EXT_METHOD v3_pci = {
50 NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION),
51 0, 0, 0, 0, 0, 0, NULL, NULL,
52 (X509V3_EXT_I2R)i2r_pci,
53 (X509V3_EXT_R2I)r2i_pci,
54 NULL,
55};
56
57static int
58i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci, BIO *out,
59 int indent)
60{
61 BIO_printf(out, "%*sPath Length Constraint: ", indent, "");
62 if (pci->pcPathLengthConstraint)
63 i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint);
64 else
65 BIO_printf(out, "infinite");
66 BIO_puts(out, "\n");
67 BIO_printf(out, "%*sPolicy Language: ", indent, "");
68 i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
69 BIO_puts(out, "\n");
70 if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
71 BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
72 pci->proxyPolicy->policy->data);
73 return 1;
74}
75
76static int
77process_pci_value(CONF_VALUE *val, ASN1_OBJECT **language,
78 ASN1_INTEGER **pathlen, ASN1_OCTET_STRING **policy)
79{
80 int free_policy = 0;
81
82 if (strcmp(val->name, "language") == 0) {
83 if (*language) {
84 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
85 X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
86 X509V3_conf_err(val);
87 return 0;
88 }
89 if (!(*language = OBJ_txt2obj(val->value, 0))) {
90 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
91 X509V3_R_INVALID_OBJECT_IDENTIFIER);
92 X509V3_conf_err(val);
93 return 0;
94 }
95 }
96 else if (strcmp(val->name, "pathlen") == 0) {
97 if (*pathlen) {
98 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
99 X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED);
100 X509V3_conf_err(val);
101 return 0;
102 }
103 if (!X509V3_get_value_int(val, pathlen)) {
104 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
105 X509V3_R_POLICY_PATH_LENGTH);
106 X509V3_conf_err(val);
107 return 0;
108 }
109 }
110 else if (strcmp(val->name, "policy") == 0) {
111 unsigned char *tmp_data = NULL;
112 long val_len;
113 if (!*policy) {
114 *policy = ASN1_OCTET_STRING_new();
115 if (!*policy) {
116 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
117 ERR_R_MALLOC_FAILURE);
118 X509V3_conf_err(val);
119 return 0;
120 }
121 free_policy = 1;
122 }
123 if (strncmp(val->value, "hex:", 4) == 0) {
124 unsigned char *tmp_data2 =
125 string_to_hex(val->value + 4, &val_len);
126
127 if (!tmp_data2) {
128 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
129 X509V3_R_ILLEGAL_HEX_DIGIT);
130 X509V3_conf_err(val);
131 goto err;
132 }
133
134 tmp_data = realloc((*policy)->data,
135 (*policy)->length + val_len + 1);
136 if (tmp_data) {
137 (*policy)->data = tmp_data;
138 memcpy(&(*policy)->data[(*policy)->length],
139 tmp_data2, val_len);
140 (*policy)->length += val_len;
141 (*policy)->data[(*policy)->length] = '\0';
142 } else {
143 free(tmp_data2);
144 free((*policy)->data);
145 (*policy)->data = NULL;
146 (*policy)->length = 0;
147 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
148 ERR_R_MALLOC_FAILURE);
149 X509V3_conf_err(val);
150 goto err;
151 }
152 free(tmp_data2);
153 }
154 else if (strncmp(val->value, "file:", 5) == 0) {
155 unsigned char buf[2048];
156 int n;
157 BIO *b = BIO_new_file(val->value + 5, "r");
158 if (!b) {
159 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
160 ERR_R_BIO_LIB);
161 X509V3_conf_err(val);
162 goto err;
163 }
164 while ((n = BIO_read(b, buf, sizeof(buf))) > 0 ||
165 (n == 0 && BIO_should_retry(b))) {
166 if (!n)
167 continue;
168
169 tmp_data = realloc((*policy)->data,
170 (*policy)->length + n + 1);
171
172 if (!tmp_data)
173 break;
174
175 (*policy)->data = tmp_data;
176 memcpy(&(*policy)->data[(*policy)->length],
177 buf, n);
178 (*policy)->length += n;
179 (*policy)->data[(*policy)->length] = '\0';
180 }
181 BIO_free_all(b);
182
183 if (n < 0) {
184 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
185 ERR_R_BIO_LIB);
186 X509V3_conf_err(val);
187 goto err;
188 }
189 }
190 else if (strncmp(val->value, "text:", 5) == 0) {
191 val_len = strlen(val->value + 5);
192 tmp_data = realloc((*policy)->data,
193 (*policy)->length + val_len + 1);
194 if (tmp_data) {
195 (*policy)->data = tmp_data;
196 memcpy(&(*policy)->data[(*policy)->length],
197 val->value + 5, val_len);
198 (*policy)->length += val_len;
199 (*policy)->data[(*policy)->length] = '\0';
200 } else {
201 free((*policy)->data);
202 (*policy)->data = NULL;
203 (*policy)->length = 0;
204 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
205 ERR_R_MALLOC_FAILURE);
206 X509V3_conf_err(val);
207 goto err;
208 }
209 } else {
210 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
211 X509V3_R_INCORRECT_POLICY_SYNTAX_TAG);
212 X509V3_conf_err(val);
213 goto err;
214 }
215 if (!tmp_data) {
216 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
217 ERR_R_MALLOC_FAILURE);
218 X509V3_conf_err(val);
219 goto err;
220 }
221 }
222 return 1;
223
224err:
225 if (free_policy) {
226 ASN1_OCTET_STRING_free(*policy);
227 *policy = NULL;
228 }
229 return 0;
230}
231
232static PROXY_CERT_INFO_EXTENSION *
233r2i_pci(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value)
234{
235 PROXY_CERT_INFO_EXTENSION *pci = NULL;
236 STACK_OF(CONF_VALUE) *vals;
237 ASN1_OBJECT *language = NULL;
238 ASN1_INTEGER *pathlen = NULL;
239 ASN1_OCTET_STRING *policy = NULL;
240 int i, j;
241
242 vals = X509V3_parse_list(value);
243 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
244 CONF_VALUE *cnf = sk_CONF_VALUE_value(vals, i);
245 if (!cnf->name || (*cnf->name != '@' && !cnf->value)) {
246 X509V3err(X509V3_F_R2I_PCI,
247 X509V3_R_INVALID_PROXY_POLICY_SETTING);
248 X509V3_conf_err(cnf);
249 goto err;
250 }
251 if (*cnf->name == '@') {
252 STACK_OF(CONF_VALUE) *sect;
253 int success_p = 1;
254
255 sect = X509V3_get_section(ctx, cnf->name + 1);
256 if (!sect) {
257 X509V3err(X509V3_F_R2I_PCI,
258 X509V3_R_INVALID_SECTION);
259 X509V3_conf_err(cnf);
260 goto err;
261 }
262 for (j = 0; success_p &&
263 j < sk_CONF_VALUE_num(sect); j++) {
264 success_p = process_pci_value(
265 sk_CONF_VALUE_value(sect, j),
266 &language, &pathlen, &policy);
267 }
268 X509V3_section_free(ctx, sect);
269 if (!success_p)
270 goto err;
271 } else {
272 if (!process_pci_value(cnf,
273 &language, &pathlen, &policy)) {
274 X509V3_conf_err(cnf);
275 goto err;
276 }
277 }
278 }
279
280 /* Language is mandatory */
281 if (!language) {
282 X509V3err(X509V3_F_R2I_PCI,
283 X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED);
284 goto err;
285 }
286 i = OBJ_obj2nid(language);
287 if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy) {
288 X509V3err(X509V3_F_R2I_PCI,
289 X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY);
290 goto err;
291 }
292
293 pci = PROXY_CERT_INFO_EXTENSION_new();
294 if (!pci) {
295 X509V3err(X509V3_F_R2I_PCI, ERR_R_MALLOC_FAILURE);
296 goto err;
297 }
298
299 pci->proxyPolicy->policyLanguage = language;
300 language = NULL;
301 pci->proxyPolicy->policy = policy;
302 policy = NULL;
303 pci->pcPathLengthConstraint = pathlen;
304 pathlen = NULL;
305 goto end;
306
307err:
308 if (language) {
309 ASN1_OBJECT_free(language);
310 language = NULL;
311 }
312 if (pathlen) {
313 ASN1_INTEGER_free(pathlen);
314 pathlen = NULL;
315 }
316 if (policy) {
317 ASN1_OCTET_STRING_free(policy);
318 policy = NULL;
319 }
320 if (pci) {
321 PROXY_CERT_INFO_EXTENSION_free(pci);
322 pci = NULL;
323 }
324end:
325 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
326 return pci;
327}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-02 02:17:48 +0000