diff options
Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_cpols.c')
-rw-r--r-- | src/lib/libcrypto/x509v3/v3_cpols.c | 422 |
1 files changed, 422 insertions, 0 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_cpols.c b/src/lib/libcrypto/x509v3/v3_cpols.c new file mode 100644 index 0000000000..0d554f3a2c --- /dev/null +++ b/src/lib/libcrypto/x509v3/v3_cpols.c | |||
@@ -0,0 +1,422 @@ | |||
1 | /* v3_cpols.c */ | ||
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h" | ||
61 | #include <openssl/conf.h> | ||
62 | #include <openssl/asn1.h> | ||
63 | #include <openssl/asn1t.h> | ||
64 | #include <openssl/x509v3.h> | ||
65 | |||
66 | /* Certificate policies extension support: this one is a bit complex... */ | ||
67 | |||
68 | static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, BIO *out, int indent); | ||
69 | static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value); | ||
70 | static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, int indent); | ||
71 | static void print_notice(BIO *out, USERNOTICE *notice, int indent); | ||
72 | static POLICYINFO *policy_section(X509V3_CTX *ctx, | ||
73 | STACK_OF(CONF_VALUE) *polstrs, int ia5org); | ||
74 | static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, | ||
75 | STACK_OF(CONF_VALUE) *unot, int ia5org); | ||
76 | static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos); | ||
77 | |||
78 | X509V3_EXT_METHOD v3_cpols = { | ||
79 | NID_certificate_policies, 0,ASN1_ITEM_ref(CERTIFICATEPOLICIES), | ||
80 | 0,0,0,0, | ||
81 | 0,0, | ||
82 | 0,0, | ||
83 | (X509V3_EXT_I2R)i2r_certpol, | ||
84 | (X509V3_EXT_R2I)r2i_certpol, | ||
85 | NULL | ||
86 | }; | ||
87 | |||
88 | ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) = | ||
89 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO) | ||
90 | ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES) | ||
91 | |||
92 | IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES) | ||
93 | |||
94 | ASN1_SEQUENCE(POLICYINFO) = { | ||
95 | ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT), | ||
96 | ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO) | ||
97 | } ASN1_SEQUENCE_END(POLICYINFO) | ||
98 | |||
99 | IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO) | ||
100 | |||
101 | ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY); | ||
102 | |||
103 | ASN1_ADB(POLICYQUALINFO) = { | ||
104 | ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)), | ||
105 | ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE)) | ||
106 | } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL); | ||
107 | |||
108 | ASN1_SEQUENCE(POLICYQUALINFO) = { | ||
109 | ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT), | ||
110 | ASN1_ADB_OBJECT(POLICYQUALINFO) | ||
111 | } ASN1_SEQUENCE_END(POLICYQUALINFO) | ||
112 | |||
113 | IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO) | ||
114 | |||
115 | ASN1_SEQUENCE(USERNOTICE) = { | ||
116 | ASN1_OPT(USERNOTICE, noticeref, NOTICEREF), | ||
117 | ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT) | ||
118 | } ASN1_SEQUENCE_END(USERNOTICE) | ||
119 | |||
120 | IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE) | ||
121 | |||
122 | ASN1_SEQUENCE(NOTICEREF) = { | ||
123 | ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT), | ||
124 | ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER) | ||
125 | } ASN1_SEQUENCE_END(NOTICEREF) | ||
126 | |||
127 | IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF) | ||
128 | |||
129 | static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, | ||
130 | X509V3_CTX *ctx, char *value) | ||
131 | { | ||
132 | STACK_OF(POLICYINFO) *pols = NULL; | ||
133 | char *pstr; | ||
134 | POLICYINFO *pol; | ||
135 | ASN1_OBJECT *pobj; | ||
136 | STACK_OF(CONF_VALUE) *vals; | ||
137 | CONF_VALUE *cnf; | ||
138 | int i, ia5org; | ||
139 | pols = sk_POLICYINFO_new_null(); | ||
140 | vals = X509V3_parse_list(value); | ||
141 | ia5org = 0; | ||
142 | for(i = 0; i < sk_CONF_VALUE_num(vals); i++) { | ||
143 | cnf = sk_CONF_VALUE_value(vals, i); | ||
144 | if(cnf->value || !cnf->name ) { | ||
145 | X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER); | ||
146 | X509V3_conf_err(cnf); | ||
147 | goto err; | ||
148 | } | ||
149 | pstr = cnf->name; | ||
150 | if(!strcmp(pstr,"ia5org")) { | ||
151 | ia5org = 1; | ||
152 | continue; | ||
153 | } else if(*pstr == '@') { | ||
154 | STACK_OF(CONF_VALUE) *polsect; | ||
155 | polsect = X509V3_get_section(ctx, pstr + 1); | ||
156 | if(!polsect) { | ||
157 | X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION); | ||
158 | |||
159 | X509V3_conf_err(cnf); | ||
160 | goto err; | ||
161 | } | ||
162 | pol = policy_section(ctx, polsect, ia5org); | ||
163 | X509V3_section_free(ctx, polsect); | ||
164 | if(!pol) goto err; | ||
165 | } else { | ||
166 | if(!(pobj = OBJ_txt2obj(cnf->name, 0))) { | ||
167 | X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER); | ||
168 | X509V3_conf_err(cnf); | ||
169 | goto err; | ||
170 | } | ||
171 | pol = POLICYINFO_new(); | ||
172 | pol->policyid = pobj; | ||
173 | } | ||
174 | sk_POLICYINFO_push(pols, pol); | ||
175 | } | ||
176 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | ||
177 | return pols; | ||
178 | err: | ||
179 | sk_POLICYINFO_pop_free(pols, POLICYINFO_free); | ||
180 | return NULL; | ||
181 | } | ||
182 | |||
183 | static POLICYINFO *policy_section(X509V3_CTX *ctx, | ||
184 | STACK_OF(CONF_VALUE) *polstrs, int ia5org) | ||
185 | { | ||
186 | int i; | ||
187 | CONF_VALUE *cnf; | ||
188 | POLICYINFO *pol; | ||
189 | POLICYQUALINFO *qual; | ||
190 | if(!(pol = POLICYINFO_new())) goto merr; | ||
191 | for(i = 0; i < sk_CONF_VALUE_num(polstrs); i++) { | ||
192 | cnf = sk_CONF_VALUE_value(polstrs, i); | ||
193 | if(!strcmp(cnf->name, "policyIdentifier")) { | ||
194 | ASN1_OBJECT *pobj; | ||
195 | if(!(pobj = OBJ_txt2obj(cnf->value, 0))) { | ||
196 | X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER); | ||
197 | X509V3_conf_err(cnf); | ||
198 | goto err; | ||
199 | } | ||
200 | pol->policyid = pobj; | ||
201 | |||
202 | } else if(!name_cmp(cnf->name, "CPS")) { | ||
203 | if(!pol->qualifiers) pol->qualifiers = | ||
204 | sk_POLICYQUALINFO_new_null(); | ||
205 | if(!(qual = POLICYQUALINFO_new())) goto merr; | ||
206 | if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual)) | ||
207 | goto merr; | ||
208 | qual->pqualid = OBJ_nid2obj(NID_id_qt_cps); | ||
209 | qual->d.cpsuri = M_ASN1_IA5STRING_new(); | ||
210 | if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value, | ||
211 | strlen(cnf->value))) goto merr; | ||
212 | } else if(!name_cmp(cnf->name, "userNotice")) { | ||
213 | STACK_OF(CONF_VALUE) *unot; | ||
214 | if(*cnf->value != '@') { | ||
215 | X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME); | ||
216 | X509V3_conf_err(cnf); | ||
217 | goto err; | ||
218 | } | ||
219 | unot = X509V3_get_section(ctx, cnf->value + 1); | ||
220 | if(!unot) { | ||
221 | X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION); | ||
222 | |||
223 | X509V3_conf_err(cnf); | ||
224 | goto err; | ||
225 | } | ||
226 | qual = notice_section(ctx, unot, ia5org); | ||
227 | X509V3_section_free(ctx, unot); | ||
228 | if(!qual) goto err; | ||
229 | if(!pol->qualifiers) pol->qualifiers = | ||
230 | sk_POLICYQUALINFO_new_null(); | ||
231 | if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual)) | ||
232 | goto merr; | ||
233 | } else { | ||
234 | X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION); | ||
235 | |||
236 | X509V3_conf_err(cnf); | ||
237 | goto err; | ||
238 | } | ||
239 | } | ||
240 | if(!pol->policyid) { | ||
241 | X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER); | ||
242 | goto err; | ||
243 | } | ||
244 | |||
245 | return pol; | ||
246 | |||
247 | merr: | ||
248 | X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE); | ||
249 | |||
250 | err: | ||
251 | POLICYINFO_free(pol); | ||
252 | return NULL; | ||
253 | |||
254 | |||
255 | } | ||
256 | |||
257 | static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, | ||
258 | STACK_OF(CONF_VALUE) *unot, int ia5org) | ||
259 | { | ||
260 | int i, ret; | ||
261 | CONF_VALUE *cnf; | ||
262 | USERNOTICE *not; | ||
263 | POLICYQUALINFO *qual; | ||
264 | if(!(qual = POLICYQUALINFO_new())) goto merr; | ||
265 | qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice); | ||
266 | if(!(not = USERNOTICE_new())) goto merr; | ||
267 | qual->d.usernotice = not; | ||
268 | for(i = 0; i < sk_CONF_VALUE_num(unot); i++) { | ||
269 | cnf = sk_CONF_VALUE_value(unot, i); | ||
270 | if(!strcmp(cnf->name, "explicitText")) { | ||
271 | not->exptext = M_ASN1_VISIBLESTRING_new(); | ||
272 | if(!ASN1_STRING_set(not->exptext, cnf->value, | ||
273 | strlen(cnf->value))) goto merr; | ||
274 | } else if(!strcmp(cnf->name, "organization")) { | ||
275 | NOTICEREF *nref; | ||
276 | if(!not->noticeref) { | ||
277 | if(!(nref = NOTICEREF_new())) goto merr; | ||
278 | not->noticeref = nref; | ||
279 | } else nref = not->noticeref; | ||
280 | if(ia5org) nref->organization->type = V_ASN1_IA5STRING; | ||
281 | else nref->organization->type = V_ASN1_VISIBLESTRING; | ||
282 | if(!ASN1_STRING_set(nref->organization, cnf->value, | ||
283 | strlen(cnf->value))) goto merr; | ||
284 | } else if(!strcmp(cnf->name, "noticeNumbers")) { | ||
285 | NOTICEREF *nref; | ||
286 | STACK_OF(CONF_VALUE) *nos; | ||
287 | if(!not->noticeref) { | ||
288 | if(!(nref = NOTICEREF_new())) goto merr; | ||
289 | not->noticeref = nref; | ||
290 | } else nref = not->noticeref; | ||
291 | nos = X509V3_parse_list(cnf->value); | ||
292 | if(!nos || !sk_CONF_VALUE_num(nos)) { | ||
293 | X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS); | ||
294 | X509V3_conf_err(cnf); | ||
295 | goto err; | ||
296 | } | ||
297 | ret = nref_nos(nref->noticenos, nos); | ||
298 | sk_CONF_VALUE_pop_free(nos, X509V3_conf_free); | ||
299 | if (!ret) | ||
300 | goto err; | ||
301 | } else { | ||
302 | X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION); | ||
303 | X509V3_conf_err(cnf); | ||
304 | goto err; | ||
305 | } | ||
306 | } | ||
307 | |||
308 | if(not->noticeref && | ||
309 | (!not->noticeref->noticenos || !not->noticeref->organization)) { | ||
310 | X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS); | ||
311 | goto err; | ||
312 | } | ||
313 | |||
314 | return qual; | ||
315 | |||
316 | merr: | ||
317 | X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE); | ||
318 | |||
319 | err: | ||
320 | POLICYQUALINFO_free(qual); | ||
321 | return NULL; | ||
322 | } | ||
323 | |||
324 | static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos) | ||
325 | { | ||
326 | CONF_VALUE *cnf; | ||
327 | ASN1_INTEGER *aint; | ||
328 | |||
329 | int i; | ||
330 | |||
331 | for(i = 0; i < sk_CONF_VALUE_num(nos); i++) { | ||
332 | cnf = sk_CONF_VALUE_value(nos, i); | ||
333 | if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) { | ||
334 | X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER); | ||
335 | goto err; | ||
336 | } | ||
337 | if(!sk_ASN1_INTEGER_push(nnums, aint)) goto merr; | ||
338 | } | ||
339 | return 1; | ||
340 | |||
341 | merr: | ||
342 | X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE); | ||
343 | |||
344 | err: | ||
345 | sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free); | ||
346 | return 0; | ||
347 | } | ||
348 | |||
349 | |||
350 | static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, | ||
351 | BIO *out, int indent) | ||
352 | { | ||
353 | int i; | ||
354 | POLICYINFO *pinfo; | ||
355 | /* First print out the policy OIDs */ | ||
356 | for(i = 0; i < sk_POLICYINFO_num(pol); i++) { | ||
357 | pinfo = sk_POLICYINFO_value(pol, i); | ||
358 | BIO_printf(out, "%*sPolicy: ", indent, ""); | ||
359 | i2a_ASN1_OBJECT(out, pinfo->policyid); | ||
360 | BIO_puts(out, "\n"); | ||
361 | if(pinfo->qualifiers) | ||
362 | print_qualifiers(out, pinfo->qualifiers, indent + 2); | ||
363 | } | ||
364 | return 1; | ||
365 | } | ||
366 | |||
367 | static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, | ||
368 | int indent) | ||
369 | { | ||
370 | POLICYQUALINFO *qualinfo; | ||
371 | int i; | ||
372 | for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) { | ||
373 | qualinfo = sk_POLICYQUALINFO_value(quals, i); | ||
374 | switch(OBJ_obj2nid(qualinfo->pqualid)) | ||
375 | { | ||
376 | case NID_id_qt_cps: | ||
377 | BIO_printf(out, "%*sCPS: %s\n", indent, "", | ||
378 | qualinfo->d.cpsuri->data); | ||
379 | break; | ||
380 | |||
381 | case NID_id_qt_unotice: | ||
382 | BIO_printf(out, "%*sUser Notice:\n", indent, ""); | ||
383 | print_notice(out, qualinfo->d.usernotice, indent + 2); | ||
384 | break; | ||
385 | |||
386 | default: | ||
387 | BIO_printf(out, "%*sUnknown Qualifier: ", | ||
388 | indent + 2, ""); | ||
389 | |||
390 | i2a_ASN1_OBJECT(out, qualinfo->pqualid); | ||
391 | BIO_puts(out, "\n"); | ||
392 | break; | ||
393 | } | ||
394 | } | ||
395 | } | ||
396 | |||
397 | static void print_notice(BIO *out, USERNOTICE *notice, int indent) | ||
398 | { | ||
399 | int i; | ||
400 | if(notice->noticeref) { | ||
401 | NOTICEREF *ref; | ||
402 | ref = notice->noticeref; | ||
403 | BIO_printf(out, "%*sOrganization: %s\n", indent, "", | ||
404 | ref->organization->data); | ||
405 | BIO_printf(out, "%*sNumber%s: ", indent, "", | ||
406 | sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : ""); | ||
407 | for(i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) { | ||
408 | ASN1_INTEGER *num; | ||
409 | char *tmp; | ||
410 | num = sk_ASN1_INTEGER_value(ref->noticenos, i); | ||
411 | if(i) BIO_puts(out, ", "); | ||
412 | tmp = i2s_ASN1_INTEGER(NULL, num); | ||
413 | BIO_puts(out, tmp); | ||
414 | OPENSSL_free(tmp); | ||
415 | } | ||
416 | BIO_puts(out, "\n"); | ||
417 | } | ||
418 | if(notice->exptext) | ||
419 | BIO_printf(out, "%*sExplicit Text: %s\n", indent, "", | ||
420 | notice->exptext->data); | ||
421 | } | ||
422 | |||