/src/openssl/crypto/x509/v3_crld.c
Line  | Count  | Source  | 
1  |  | /*  | 
2  |  |  * Copyright 1999-2025 The OpenSSL Project Authors. All Rights Reserved.  | 
3  |  |  *  | 
4  |  |  * Licensed under the Apache License 2.0 (the "License").  You may not use  | 
5  |  |  * this file except in compliance with the License.  You can obtain a copy  | 
6  |  |  * in the file LICENSE in the source distribution or at  | 
7  |  |  * https://www.openssl.org/source/license.html  | 
8  |  |  */  | 
9  |  |  | 
10  |  | #include <stdio.h>  | 
11  |  | #include "internal/cryptlib.h"  | 
12  |  | #include <openssl/conf.h>  | 
13  |  | #include <openssl/asn1.h>  | 
14  |  | #include <openssl/asn1t.h>  | 
15  |  | #include <openssl/x509v3.h>  | 
16  |  |  | 
17  |  | #include "crypto/x509.h"  | 
18  |  | #include "ext_dat.h"  | 
19  |  | #include "x509_local.h"  | 
20  |  |  | 
21  |  | static void *v2i_crld(const X509V3_EXT_METHOD *method,  | 
22  |  |                       X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);  | 
23  |  | static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out,  | 
24  |  |                      int indent);  | 
25  |  |  | 
26  |  | const X509V3_EXT_METHOD ossl_v3_crld = { | 
27  |  |     NID_crl_distribution_points, 0, ASN1_ITEM_ref(CRL_DIST_POINTS),  | 
28  |  |     0, 0, 0, 0,  | 
29  |  |     0, 0,  | 
30  |  |     0,  | 
31  |  |     v2i_crld,  | 
32  |  |     i2r_crldp, 0,  | 
33  |  |     NULL  | 
34  |  | };  | 
35  |  |  | 
36  |  | const X509V3_EXT_METHOD ossl_v3_freshest_crl = { | 
37  |  |     NID_freshest_crl, 0, ASN1_ITEM_ref(CRL_DIST_POINTS),  | 
38  |  |     0, 0, 0, 0,  | 
39  |  |     0, 0,  | 
40  |  |     0,  | 
41  |  |     v2i_crld,  | 
42  |  |     i2r_crldp, 0,  | 
43  |  |     NULL  | 
44  |  | };  | 
45  |  |  | 
46  |  | static STACK_OF(GENERAL_NAME) *gnames_from_sectname(X509V3_CTX *ctx,  | 
47  |  |                                                     char *sect)  | 
48  | 0  | { | 
49  | 0  |     STACK_OF(CONF_VALUE) *gnsect;  | 
50  | 0  |     STACK_OF(GENERAL_NAME) *gens;  | 
51  | 0  |     if (*sect == '@')  | 
52  | 0  |         gnsect = X509V3_get_section(ctx, sect + 1);  | 
53  | 0  |     else  | 
54  | 0  |         gnsect = X509V3_parse_list(sect);  | 
55  | 0  |     if (!gnsect) { | 
56  | 0  |         ERR_raise(ERR_LIB_X509V3, X509V3_R_SECTION_NOT_FOUND);  | 
57  | 0  |         return NULL;  | 
58  | 0  |     }  | 
59  | 0  |     gens = v2i_GENERAL_NAMES(NULL, ctx, gnsect);  | 
60  | 0  |     if (*sect == '@')  | 
61  | 0  |         X509V3_section_free(ctx, gnsect);  | 
62  | 0  |     else  | 
63  | 0  |         sk_CONF_VALUE_pop_free(gnsect, X509V3_conf_free);  | 
64  | 0  |     return gens;  | 
65  | 0  | }  | 
66  |  |  | 
67  |  | static int set_dist_point_name(DIST_POINT_NAME **pdp, X509V3_CTX *ctx,  | 
68  |  |                                CONF_VALUE *cnf)  | 
69  | 0  | { | 
70  | 0  |     STACK_OF(GENERAL_NAME) *fnm = NULL;  | 
71  | 0  |     STACK_OF(X509_NAME_ENTRY) *rnm = NULL;  | 
72  |  | 
  | 
73  | 0  |     if (cnf->value == NULL) { | 
74  | 0  |         ERR_raise(ERR_LIB_X509V3, X509V3_R_MISSING_VALUE);  | 
75  | 0  |         goto err;  | 
76  | 0  |     }  | 
77  |  |  | 
78  | 0  |     if (HAS_PREFIX(cnf->name, "fullname")) { | 
79  | 0  |         fnm = gnames_from_sectname(ctx, cnf->value);  | 
80  | 0  |         if (!fnm)  | 
81  | 0  |             goto err;  | 
82  | 0  |     } else if (strcmp(cnf->name, "relativename") == 0) { | 
83  | 0  |         int ret;  | 
84  | 0  |         STACK_OF(CONF_VALUE) *dnsect;  | 
85  | 0  |         X509_NAME *nm;  | 
86  | 0  |         nm = X509_NAME_new();  | 
87  | 0  |         if (nm == NULL)  | 
88  | 0  |             return -1;  | 
89  | 0  |         dnsect = X509V3_get_section(ctx, cnf->value);  | 
90  | 0  |         if (!dnsect) { | 
91  | 0  |             X509_NAME_free(nm);  | 
92  | 0  |             ERR_raise(ERR_LIB_X509V3, X509V3_R_SECTION_NOT_FOUND);  | 
93  | 0  |             return -1;  | 
94  | 0  |         }  | 
95  | 0  |         ret = X509V3_NAME_from_section(nm, dnsect, MBSTRING_ASC);  | 
96  | 0  |         X509V3_section_free(ctx, dnsect);  | 
97  | 0  |         rnm = nm->entries;  | 
98  | 0  |         nm->entries = NULL;  | 
99  | 0  |         X509_NAME_free(nm);  | 
100  | 0  |         if (!ret || sk_X509_NAME_ENTRY_num(rnm) <= 0)  | 
101  | 0  |             goto err;  | 
102  |  |         /*  | 
103  |  |          * Since its a name fragment can't have more than one RDNSequence  | 
104  |  |          */  | 
105  | 0  |         if (sk_X509_NAME_ENTRY_value(rnm,  | 
106  | 0  |                                      sk_X509_NAME_ENTRY_num(rnm) - 1)->set) { | 
107  | 0  |             ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_MULTIPLE_RDNS);  | 
108  | 0  |             goto err;  | 
109  | 0  |         }  | 
110  | 0  |     } else  | 
111  | 0  |         return 0;  | 
112  |  |  | 
113  | 0  |     if (*pdp) { | 
114  | 0  |         ERR_raise(ERR_LIB_X509V3, X509V3_R_DISTPOINT_ALREADY_SET);  | 
115  | 0  |         goto err;  | 
116  | 0  |     }  | 
117  |  |  | 
118  | 0  |     *pdp = DIST_POINT_NAME_new();  | 
119  | 0  |     if (*pdp == NULL)  | 
120  | 0  |         goto err;  | 
121  | 0  |     if (fnm) { | 
122  | 0  |         (*pdp)->type = 0;  | 
123  | 0  |         (*pdp)->name.fullname = fnm;  | 
124  | 0  |     } else { | 
125  | 0  |         (*pdp)->type = 1;  | 
126  | 0  |         (*pdp)->name.relativename = rnm;  | 
127  | 0  |     }  | 
128  |  | 
  | 
129  | 0  |     return 1;  | 
130  |  |  | 
131  | 0  |  err:  | 
132  | 0  |     sk_GENERAL_NAME_pop_free(fnm, GENERAL_NAME_free);  | 
133  | 0  |     sk_X509_NAME_ENTRY_pop_free(rnm, X509_NAME_ENTRY_free);  | 
134  | 0  |     return -1;  | 
135  | 0  | }  | 
136  |  |  | 
137  |  | static const BIT_STRING_BITNAME reason_flags[] = { | 
138  |  |     {0, "Unused", "unused"}, | 
139  |  |     {1, "Key Compromise", "keyCompromise"}, | 
140  |  |     {2, "CA Compromise", "CACompromise"}, | 
141  |  |     {3, "Affiliation Changed", "affiliationChanged"}, | 
142  |  |     {4, "Superseded", "superseded"}, | 
143  |  |     {5, "Cessation Of Operation", "cessationOfOperation"}, | 
144  |  |     {6, "Certificate Hold", "certificateHold"}, | 
145  |  |     {7, "Privilege Withdrawn", "privilegeWithdrawn"}, | 
146  |  |     {8, "AA Compromise", "AACompromise"}, | 
147  |  |     {-1, NULL, NULL} | 
148  |  | };  | 
149  |  |  | 
150  |  | static int set_reasons(ASN1_BIT_STRING **preas, char *value)  | 
151  | 0  | { | 
152  | 0  |     STACK_OF(CONF_VALUE) *rsk = NULL;  | 
153  | 0  |     const BIT_STRING_BITNAME *pbn;  | 
154  | 0  |     const char *bnam;  | 
155  | 0  |     int i, ret = 0;  | 
156  | 0  |     rsk = X509V3_parse_list(value);  | 
157  | 0  |     if (rsk == NULL)  | 
158  | 0  |         return 0;  | 
159  | 0  |     if (*preas != NULL)  | 
160  | 0  |         goto err;  | 
161  | 0  |     for (i = 0; i < sk_CONF_VALUE_num(rsk); i++) { | 
162  | 0  |         bnam = sk_CONF_VALUE_value(rsk, i)->name;  | 
163  | 0  |         if (*preas == NULL) { | 
164  | 0  |             *preas = ASN1_BIT_STRING_new();  | 
165  | 0  |             if (*preas == NULL)  | 
166  | 0  |                 goto err;  | 
167  | 0  |         }  | 
168  | 0  |         for (pbn = reason_flags; pbn->lname; pbn++) { | 
169  | 0  |             if (strcmp(pbn->sname, bnam) == 0) { | 
170  | 0  |                 if (!ASN1_BIT_STRING_set_bit(*preas, pbn->bitnum, 1))  | 
171  | 0  |                     goto err;  | 
172  | 0  |                 break;  | 
173  | 0  |             }  | 
174  | 0  |         }  | 
175  | 0  |         if (pbn->lname == NULL)  | 
176  | 0  |             goto err;  | 
177  | 0  |     }  | 
178  | 0  |     ret = 1;  | 
179  |  | 
  | 
180  | 0  |  err:  | 
181  | 0  |     sk_CONF_VALUE_pop_free(rsk, X509V3_conf_free);  | 
182  | 0  |     return ret;  | 
183  | 0  | }  | 
184  |  |  | 
185  |  | static int print_reasons(BIO *out, const char *rname,  | 
186  |  |                          ASN1_BIT_STRING *rflags, int indent)  | 
187  | 0  | { | 
188  | 0  |     int first = 1;  | 
189  | 0  |     const BIT_STRING_BITNAME *pbn;  | 
190  | 0  |     BIO_printf(out, "%*s%s:\n%*s", indent, "", rname, indent + 2, "");  | 
191  | 0  |     for (pbn = reason_flags; pbn->lname; pbn++) { | 
192  | 0  |         if (ASN1_BIT_STRING_get_bit(rflags, pbn->bitnum)) { | 
193  | 0  |             if (first)  | 
194  | 0  |                 first = 0;  | 
195  | 0  |             else  | 
196  | 0  |                 BIO_puts(out, ", ");  | 
197  | 0  |             BIO_puts(out, pbn->lname);  | 
198  | 0  |         }  | 
199  | 0  |     }  | 
200  | 0  |     if (first)  | 
201  | 0  |         BIO_puts(out, "<EMPTY>\n");  | 
202  | 0  |     else  | 
203  | 0  |         BIO_puts(out, "\n");  | 
204  | 0  |     return 1;  | 
205  | 0  | }  | 
206  |  |  | 
207  |  | static DIST_POINT *crldp_from_section(X509V3_CTX *ctx,  | 
208  |  |                                       STACK_OF(CONF_VALUE) *nval)  | 
209  | 0  | { | 
210  | 0  |     int i;  | 
211  | 0  |     CONF_VALUE *cnf;  | 
212  | 0  |     DIST_POINT *point = DIST_POINT_new();  | 
213  |  | 
  | 
214  | 0  |     if (point == NULL)  | 
215  | 0  |         goto err;  | 
216  | 0  |     for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { | 
217  | 0  |         int ret;  | 
218  | 0  |         cnf = sk_CONF_VALUE_value(nval, i);  | 
219  | 0  |         ret = set_dist_point_name(&point->distpoint, ctx, cnf);  | 
220  | 0  |         if (ret > 0)  | 
221  | 0  |             continue;  | 
222  | 0  |         if (ret < 0)  | 
223  | 0  |             goto err;  | 
224  | 0  |         if (strcmp(cnf->name, "reasons") == 0) { | 
225  | 0  |             if (!set_reasons(&point->reasons, cnf->value))  | 
226  | 0  |                 goto err;  | 
227  | 0  |         } else if (strcmp(cnf->name, "CRLissuer") == 0) { | 
228  | 0  |             point->CRLissuer = gnames_from_sectname(ctx, cnf->value);  | 
229  | 0  |             if (point->CRLissuer == NULL)  | 
230  | 0  |                 goto err;  | 
231  | 0  |         }  | 
232  | 0  |     }  | 
233  |  |  | 
234  | 0  |     return point;  | 
235  |  |  | 
236  | 0  |  err:  | 
237  | 0  |     DIST_POINT_free(point);  | 
238  | 0  |     return NULL;  | 
239  | 0  | }  | 
240  |  |  | 
241  |  | static void *v2i_crld(const X509V3_EXT_METHOD *method,  | 
242  |  |                       X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)  | 
243  | 0  | { | 
244  | 0  |     STACK_OF(DIST_POINT) *crld;  | 
245  | 0  |     GENERAL_NAMES *gens = NULL;  | 
246  | 0  |     GENERAL_NAME *gen = NULL;  | 
247  | 0  |     CONF_VALUE *cnf;  | 
248  | 0  |     const int num = sk_CONF_VALUE_num(nval);  | 
249  | 0  |     int i;  | 
250  |  | 
  | 
251  | 0  |     crld = sk_DIST_POINT_new_reserve(NULL, num);  | 
252  | 0  |     if (crld == NULL) { | 
253  | 0  |         ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);  | 
254  | 0  |         goto err;  | 
255  | 0  |     }  | 
256  | 0  |     for (i = 0; i < num; i++) { | 
257  | 0  |         DIST_POINT *point;  | 
258  |  | 
  | 
259  | 0  |         cnf = sk_CONF_VALUE_value(nval, i);  | 
260  | 0  |         if (cnf->value == NULL) { | 
261  | 0  |             STACK_OF(CONF_VALUE) *dpsect;  | 
262  | 0  |             dpsect = X509V3_get_section(ctx, cnf->name);  | 
263  | 0  |             if (!dpsect)  | 
264  | 0  |                 goto err;  | 
265  | 0  |             point = crldp_from_section(ctx, dpsect);  | 
266  | 0  |             X509V3_section_free(ctx, dpsect);  | 
267  | 0  |             if (point == NULL)  | 
268  | 0  |                 goto err;  | 
269  | 0  |             sk_DIST_POINT_push(crld, point); /* no failure as it was reserved */  | 
270  | 0  |         } else { | 
271  | 0  |             if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)  | 
272  | 0  |                 goto err;  | 
273  | 0  |             if ((gens = GENERAL_NAMES_new()) == NULL) { | 
274  | 0  |                 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
275  | 0  |                 goto err;  | 
276  | 0  |             }  | 
277  | 0  |             if (!sk_GENERAL_NAME_push(gens, gen)) { | 
278  | 0  |                 ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);  | 
279  | 0  |                 goto err;  | 
280  | 0  |             }  | 
281  | 0  |             gen = NULL;  | 
282  | 0  |             if ((point = DIST_POINT_new()) == NULL) { | 
283  | 0  |                 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
284  | 0  |                 goto err;  | 
285  | 0  |             }  | 
286  | 0  |             sk_DIST_POINT_push(crld, point); /* no failure as it was reserved */  | 
287  | 0  |             if ((point->distpoint = DIST_POINT_NAME_new()) == NULL) { | 
288  | 0  |                 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
289  | 0  |                 goto err;  | 
290  | 0  |             }  | 
291  | 0  |             point->distpoint->name.fullname = gens;  | 
292  | 0  |             point->distpoint->type = 0;  | 
293  | 0  |             gens = NULL;  | 
294  | 0  |         }  | 
295  | 0  |     }  | 
296  | 0  |     return crld;  | 
297  |  |  | 
298  | 0  |  err:  | 
299  | 0  |     GENERAL_NAME_free(gen);  | 
300  | 0  |     GENERAL_NAMES_free(gens);  | 
301  | 0  |     sk_DIST_POINT_pop_free(crld, DIST_POINT_free);  | 
302  | 0  |     return NULL;  | 
303  | 0  | }  | 
304  |  |  | 
305  |  | static int dpn_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,  | 
306  |  |                   void *exarg)  | 
307  | 0  | { | 
308  | 0  |     DIST_POINT_NAME *dpn = (DIST_POINT_NAME *)*pval;  | 
309  |  | 
  | 
310  | 0  |     switch (operation) { | 
311  | 0  |     case ASN1_OP_NEW_POST:  | 
312  | 0  |         dpn->dpname = NULL;  | 
313  | 0  |         break;  | 
314  |  |  | 
315  | 0  |     case ASN1_OP_FREE_POST:  | 
316  | 0  |         X509_NAME_free(dpn->dpname);  | 
317  | 0  |         break;  | 
318  | 0  |     }  | 
319  | 0  |     return 1;  | 
320  | 0  | }  | 
321  |  |  | 
322  |  |  | 
323  |  | ASN1_CHOICE_cb(DIST_POINT_NAME, dpn_cb) = { | 
324  |  |         ASN1_IMP_SEQUENCE_OF(DIST_POINT_NAME, name.fullname, GENERAL_NAME, 0),  | 
325  |  |         ASN1_IMP_SET_OF(DIST_POINT_NAME, name.relativename, X509_NAME_ENTRY, 1)  | 
326  | 0  | } ASN1_CHOICE_END_cb(DIST_POINT_NAME, DIST_POINT_NAME, type)  | 
327  |  |  | 
328  |  |  | 
329  |  | IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT_NAME)  | 
330  |  | IMPLEMENT_ASN1_DUP_FUNCTION(DIST_POINT_NAME)  | 
331  |  |  | 
332  |  | ASN1_SEQUENCE(DIST_POINT) = { | 
333  |  |         ASN1_EXP_OPT(DIST_POINT, distpoint, DIST_POINT_NAME, 0),  | 
334  |  |         ASN1_IMP_OPT(DIST_POINT, reasons, ASN1_BIT_STRING, 1),  | 
335  |  |         ASN1_IMP_SEQUENCE_OF_OPT(DIST_POINT, CRLissuer, GENERAL_NAME, 2)  | 
336  | 0  | } ASN1_SEQUENCE_END(DIST_POINT)  | 
337  | 0  | 
  | 
338  | 0  | IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT)  | 
339  | 0  | 
  | 
340  | 0  | ASN1_ITEM_TEMPLATE(CRL_DIST_POINTS) =  | 
341  | 0  |         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CRLDistributionPoints, DIST_POINT)  | 
342  | 0  | ASN1_ITEM_TEMPLATE_END(CRL_DIST_POINTS)  | 
343  |  |  | 
344  |  | IMPLEMENT_ASN1_FUNCTIONS(CRL_DIST_POINTS)  | 
345  |  |  | 
346  |  | ASN1_SEQUENCE(ISSUING_DIST_POINT) = { | 
347  |  |         ASN1_EXP_OPT(ISSUING_DIST_POINT, distpoint, DIST_POINT_NAME, 0),  | 
348  |  |         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyuser, ASN1_FBOOLEAN, 1),  | 
349  |  |         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyCA, ASN1_FBOOLEAN, 2),  | 
350  |  |         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlysomereasons, ASN1_BIT_STRING, 3),  | 
351  |  |         ASN1_IMP_OPT(ISSUING_DIST_POINT, indirectCRL, ASN1_FBOOLEAN, 4),  | 
352  |  |         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyattr, ASN1_FBOOLEAN, 5)  | 
353  | 0  | } ASN1_SEQUENCE_END(ISSUING_DIST_POINT)  | 
354  | 0  | 
  | 
355  | 0  | IMPLEMENT_ASN1_FUNCTIONS(ISSUING_DIST_POINT)  | 
356  | 0  | 
  | 
357  | 0  | static int i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out,  | 
358  | 0  |                    int indent);  | 
359  | 0  | static void *v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,  | 
360  | 0  |                      STACK_OF(CONF_VALUE) *nval);  | 
361  | 0  | 
  | 
362  | 0  | const X509V3_EXT_METHOD ossl_v3_idp = { | 
363  | 0  |     NID_issuing_distribution_point, X509V3_EXT_MULTILINE,  | 
364  | 0  |     ASN1_ITEM_ref(ISSUING_DIST_POINT),  | 
365  | 0  |     0, 0, 0, 0,  | 
366  | 0  |     0, 0,  | 
367  | 0  |     0,  | 
368  | 0  |     v2i_idp,  | 
369  | 0  |     i2r_idp, 0,  | 
370  | 0  |     NULL  | 
371  | 0  | };  | 
372  | 0  | 
  | 
373  | 0  | static void *v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,  | 
374  | 0  |                      STACK_OF(CONF_VALUE) *nval)  | 
375  | 0  | { | 
376  | 0  |     ISSUING_DIST_POINT *idp = NULL;  | 
377  | 0  |     CONF_VALUE *cnf;  | 
378  | 0  |     char *name, *val;  | 
379  | 0  |     int i, ret;  | 
380  | 0  |     idp = ISSUING_DIST_POINT_new();  | 
381  | 0  |     if (idp == NULL) { | 
382  | 0  |         ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
383  | 0  |         goto err;  | 
384  | 0  |     }  | 
385  | 0  |     for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { | 
386  | 0  |         cnf = sk_CONF_VALUE_value(nval, i);  | 
387  | 0  |         name = cnf->name;  | 
388  | 0  |         val = cnf->value;  | 
389  | 0  |         ret = set_dist_point_name(&idp->distpoint, ctx, cnf);  | 
390  | 0  |         if (ret > 0)  | 
391  | 0  |             continue;  | 
392  | 0  |         if (ret < 0)  | 
393  | 0  |             goto err;  | 
394  | 0  |         if (strcmp(name, "onlyuser") == 0) { | 
395  | 0  |             if (!X509V3_get_value_bool(cnf, &idp->onlyuser))  | 
396  | 0  |                 goto err;  | 
397  | 0  |         } else if (strcmp(name, "onlyCA") == 0) { | 
398  | 0  |             if (!X509V3_get_value_bool(cnf, &idp->onlyCA))  | 
399  | 0  |                 goto err;  | 
400  | 0  |         } else if (strcmp(name, "onlyAA") == 0) { | 
401  | 0  |             if (!X509V3_get_value_bool(cnf, &idp->onlyattr))  | 
402  | 0  |                 goto err;  | 
403  | 0  |         } else if (strcmp(name, "indirectCRL") == 0) { | 
404  | 0  |             if (!X509V3_get_value_bool(cnf, &idp->indirectCRL))  | 
405  | 0  |                 goto err;  | 
406  | 0  |         } else if (strcmp(name, "onlysomereasons") == 0) { | 
407  | 0  |             if (!set_reasons(&idp->onlysomereasons, val))  | 
408  | 0  |                 goto err;  | 
409  | 0  |         } else { | 
410  | 0  |             ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NAME);  | 
411  | 0  |             X509V3_conf_add_error_name_value(cnf);  | 
412  | 0  |             goto err;  | 
413  | 0  |         }  | 
414  | 0  |     }  | 
415  | 0  |     return idp;  | 
416  |  |  | 
417  | 0  |  err:  | 
418  | 0  |     ISSUING_DIST_POINT_free(idp);  | 
419  | 0  |     return NULL;  | 
420  | 0  | }  | 
421  |  |  | 
422  |  | static int print_distpoint(BIO *out, DIST_POINT_NAME *dpn, int indent)  | 
423  | 0  | { | 
424  | 0  |     if (dpn->type == 0) { | 
425  | 0  |         BIO_printf(out, "%*sFull Name:\n", indent, "");  | 
426  | 0  |         OSSL_GENERAL_NAMES_print(out, dpn->name.fullname, indent);  | 
427  | 0  |         BIO_puts(out, "\n");  | 
428  | 0  |     } else { | 
429  | 0  |         X509_NAME ntmp;  | 
430  | 0  |         ntmp.entries = dpn->name.relativename;  | 
431  | 0  |         BIO_printf(out, "%*sRelative Name:\n%*s", indent, "", indent + 2, "");  | 
432  | 0  |         X509_NAME_print_ex(out, &ntmp, 0, XN_FLAG_ONELINE);  | 
433  | 0  |         BIO_puts(out, "\n");  | 
434  | 0  |     }  | 
435  | 0  |     return 1;  | 
436  | 0  | }  | 
437  |  |  | 
438  |  | static int i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out,  | 
439  |  |                    int indent)  | 
440  | 0  | { | 
441  | 0  |     ISSUING_DIST_POINT *idp = pidp;  | 
442  | 0  |     if (idp->distpoint)  | 
443  | 0  |         print_distpoint(out, idp->distpoint, indent);  | 
444  | 0  |     if (idp->onlyuser > 0)  | 
445  | 0  |         BIO_printf(out, "%*sOnly User Certificates\n", indent, "");  | 
446  | 0  |     if (idp->onlyCA > 0)  | 
447  | 0  |         BIO_printf(out, "%*sOnly CA Certificates\n", indent, "");  | 
448  | 0  |     if (idp->indirectCRL > 0)  | 
449  | 0  |         BIO_printf(out, "%*sIndirect CRL\n", indent, "");  | 
450  | 0  |     if (idp->onlysomereasons)  | 
451  | 0  |         print_reasons(out, "Only Some Reasons", idp->onlysomereasons, indent);  | 
452  | 0  |     if (idp->onlyattr > 0)  | 
453  | 0  |         BIO_printf(out, "%*sOnly Attribute Certificates\n", indent, "");  | 
454  | 0  |     if (!idp->distpoint && (idp->onlyuser <= 0) && (idp->onlyCA <= 0)  | 
455  | 0  |         && (idp->indirectCRL <= 0) && !idp->onlysomereasons  | 
456  | 0  |         && (idp->onlyattr <= 0))  | 
457  | 0  |         BIO_printf(out, "%*s<EMPTY>\n", indent, "");  | 
458  |  | 
  | 
459  | 0  |     return 1;  | 
460  | 0  | }  | 
461  |  |  | 
462  |  | static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out,  | 
463  |  |                      int indent)  | 
464  | 0  | { | 
465  | 0  |     STACK_OF(DIST_POINT) *crld = pcrldp;  | 
466  | 0  |     DIST_POINT *point;  | 
467  | 0  |     int i;  | 
468  | 0  |     for (i = 0; i < sk_DIST_POINT_num(crld); i++) { | 
469  | 0  |         if (i > 0)  | 
470  | 0  |             BIO_puts(out, "\n");  | 
471  | 0  |         point = sk_DIST_POINT_value(crld, i);  | 
472  | 0  |         if (point->distpoint)  | 
473  | 0  |             print_distpoint(out, point->distpoint, indent);  | 
474  | 0  |         if (point->reasons)  | 
475  | 0  |             print_reasons(out, "Reasons", point->reasons, indent);  | 
476  | 0  |         if (point->CRLissuer) { | 
477  | 0  |             BIO_printf(out, "%*sCRL Issuer:\n", indent, "");  | 
478  | 0  |             OSSL_GENERAL_NAMES_print(out, point->CRLissuer, indent);  | 
479  | 0  |         }  | 
480  | 0  |     }  | 
481  | 0  |     return 1;  | 
482  | 0  | }  | 
483  |  |  | 
484  |  | /* Append any nameRelativeToCRLIssuer in dpn to iname, set in dpn->dpname */  | 
485  |  | int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, const X509_NAME *iname)  | 
486  | 0  | { | 
487  | 0  |     int i;  | 
488  | 0  |     STACK_OF(X509_NAME_ENTRY) *frag;  | 
489  | 0  |     X509_NAME_ENTRY *ne;  | 
490  |  | 
  | 
491  | 0  |     if (dpn == NULL || dpn->type != 1)  | 
492  | 0  |         return 1;  | 
493  | 0  |     frag = dpn->name.relativename;  | 
494  | 0  |     X509_NAME_free(dpn->dpname); /* just in case it was already set */  | 
495  | 0  |     dpn->dpname = X509_NAME_dup(iname);  | 
496  | 0  |     if (dpn->dpname == NULL)  | 
497  | 0  |         return 0;  | 
498  | 0  |     for (i = 0; i < sk_X509_NAME_ENTRY_num(frag); i++) { | 
499  | 0  |         ne = sk_X509_NAME_ENTRY_value(frag, i);  | 
500  | 0  |         if (!X509_NAME_add_entry(dpn->dpname, ne, -1, i ? 0 : 1))  | 
501  | 0  |             goto err;  | 
502  | 0  |     }  | 
503  |  |     /* generate cached encoding of name */  | 
504  | 0  |     if (i2d_X509_NAME(dpn->dpname, NULL) >= 0)  | 
505  | 0  |         return 1;  | 
506  |  |  | 
507  | 0  |  err:  | 
508  | 0  |     X509_NAME_free(dpn->dpname);  | 
509  | 0  |     dpn->dpname = NULL;  | 
510  | 0  |     return 0;  | 
511  | 0  | }  | 
512  |  |  | 
513  |  | ASN1_SEQUENCE(OSSL_AA_DIST_POINT) = { | 
514  |  |     ASN1_EXP_OPT(OSSL_AA_DIST_POINT, distpoint, DIST_POINT_NAME, 0),  | 
515  |  |     ASN1_IMP_OPT(OSSL_AA_DIST_POINT, reasons, ASN1_BIT_STRING, 1),  | 
516  |  |     ASN1_IMP_OPT(OSSL_AA_DIST_POINT, indirectCRL, ASN1_FBOOLEAN, 2),  | 
517  |  |     ASN1_IMP_OPT(OSSL_AA_DIST_POINT, containsUserAttributeCerts, ASN1_TBOOLEAN, 3),  | 
518  |  |     ASN1_IMP_OPT(OSSL_AA_DIST_POINT, containsAACerts, ASN1_TBOOLEAN, 4),  | 
519  |  |     ASN1_IMP_OPT(OSSL_AA_DIST_POINT, containsSOAPublicKeyCerts, ASN1_TBOOLEAN, 5)  | 
520  | 0  | } ASN1_SEQUENCE_END(OSSL_AA_DIST_POINT)  | 
521  | 0  | 
  | 
522  | 0  | IMPLEMENT_ASN1_FUNCTIONS(OSSL_AA_DIST_POINT)  | 
523  | 0  | 
  | 
524  | 0  | static int print_boolean(BIO *out, ASN1_BOOLEAN b)  | 
525  | 0  | { | 
526  | 0  |     return BIO_puts(out, b ? "TRUE" : "FALSE");  | 
527  | 0  | }  | 
528  |  |  | 
529  |  | static OSSL_AA_DIST_POINT *aaidp_from_section(X509V3_CTX *ctx,  | 
530  |  |                                               STACK_OF(CONF_VALUE) *nval)  | 
531  | 0  | { | 
532  | 0  |     int i, ret;  | 
533  | 0  |     CONF_VALUE *cnf;  | 
534  | 0  |     OSSL_AA_DIST_POINT *point = OSSL_AA_DIST_POINT_new();  | 
535  |  | 
  | 
536  | 0  |     if (point == NULL)  | 
537  | 0  |         goto err;  | 
538  | 0  |     for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { | 
539  | 0  |         cnf = sk_CONF_VALUE_value(nval, i);  | 
540  | 0  |         ret = set_dist_point_name(&point->distpoint, ctx, cnf);  | 
541  | 0  |         if (ret > 0)  | 
542  | 0  |             continue;  | 
543  | 0  |         if (ret < 0)  | 
544  | 0  |             goto err;  | 
545  | 0  |         if (strcmp(cnf->name, "reasons") == 0) { | 
546  | 0  |             if (!set_reasons(&point->reasons, cnf->value))  | 
547  | 0  |                 goto err;  | 
548  | 0  |         } else if (strcmp(cnf->name, "indirectCRL") == 0) { | 
549  | 0  |             if (!X509V3_get_value_bool(cnf, &point->indirectCRL))  | 
550  | 0  |                 goto err;  | 
551  | 0  |         } else if (strcmp(cnf->name, "containsUserAttributeCerts") == 0) { | 
552  | 0  |             if (!X509V3_get_value_bool(cnf, &point->containsUserAttributeCerts))  | 
553  | 0  |                 goto err;  | 
554  | 0  |         } else if (strcmp(cnf->name, "containsAACerts") == 0) { | 
555  | 0  |             if (!X509V3_get_value_bool(cnf, &point->containsAACerts))  | 
556  | 0  |                 goto err;  | 
557  | 0  |         } else if (strcmp(cnf->name, "containsSOAPublicKeyCerts") == 0) { | 
558  | 0  |             if (!X509V3_get_value_bool(cnf, &point->containsSOAPublicKeyCerts))  | 
559  | 0  |                 goto err;  | 
560  | 0  |         }  | 
561  | 0  |     }  | 
562  |  |  | 
563  | 0  |     return point;  | 
564  |  |  | 
565  | 0  |  err:  | 
566  | 0  |     OSSL_AA_DIST_POINT_free(point);  | 
567  | 0  |     return NULL;  | 
568  | 0  | }  | 
569  |  |  | 
570  |  | static void *v2i_aaidp(const X509V3_EXT_METHOD *method,  | 
571  |  |                        X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)  | 
572  | 0  | { | 
573  | 0  |     GENERAL_NAMES *gens = NULL;  | 
574  | 0  |     GENERAL_NAME *gen = NULL;  | 
575  | 0  |     CONF_VALUE *cnf;  | 
576  | 0  |     OSSL_AA_DIST_POINT *point = NULL;  | 
577  | 0  |     STACK_OF(CONF_VALUE) *dpsect;  | 
578  |  | 
  | 
579  | 0  |     cnf = sk_CONF_VALUE_value(nval, 0);  | 
580  | 0  |     if (cnf == NULL)  | 
581  | 0  |         return NULL;  | 
582  | 0  |     if (cnf->value == NULL) { | 
583  | 0  |         dpsect = X509V3_get_section(ctx, cnf->name);  | 
584  | 0  |         if (dpsect == NULL)  | 
585  | 0  |             goto err;  | 
586  | 0  |         point = aaidp_from_section(ctx, dpsect);  | 
587  | 0  |         X509V3_section_free(ctx, dpsect);  | 
588  | 0  |         if (point == NULL)  | 
589  | 0  |             goto err;  | 
590  | 0  |     } else { | 
591  | 0  |         if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)  | 
592  | 0  |             goto err;  | 
593  | 0  |         if ((gens = GENERAL_NAMES_new()) == NULL) { | 
594  | 0  |             ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
595  | 0  |             goto err;  | 
596  | 0  |         }  | 
597  | 0  |         if (!sk_GENERAL_NAME_push(gens, gen)) { | 
598  | 0  |             ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);  | 
599  | 0  |             goto err;  | 
600  | 0  |         }  | 
601  | 0  |         gen = NULL;  | 
602  | 0  |         if ((point = OSSL_AA_DIST_POINT_new()) == NULL) { | 
603  | 0  |             ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
604  | 0  |             goto err;  | 
605  | 0  |         }  | 
606  | 0  |         if ((point->distpoint = DIST_POINT_NAME_new()) == NULL) { | 
607  | 0  |             ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);  | 
608  | 0  |             goto err;  | 
609  | 0  |         }  | 
610  | 0  |         point->distpoint->name.fullname = gens;  | 
611  | 0  |         point->distpoint->type = 0;  | 
612  | 0  |         gens = NULL;  | 
613  | 0  |     }  | 
614  | 0  |     return point;  | 
615  |  |  | 
616  | 0  |  err:  | 
617  | 0  |     OSSL_AA_DIST_POINT_free(point);  | 
618  | 0  |     GENERAL_NAME_free(gen);  | 
619  | 0  |     GENERAL_NAMES_free(gens);  | 
620  | 0  |     return NULL;  | 
621  | 0  | }  | 
622  |  |  | 
623  |  | static int i2r_aaidp(const X509V3_EXT_METHOD *method, void *dp, BIO *out,  | 
624  |  |                      int indent)  | 
625  | 0  | { | 
626  | 0  |     OSSL_AA_DIST_POINT *pdp = dp;  | 
627  |  | 
  | 
628  | 0  |     if (pdp->distpoint)  | 
629  | 0  |         if (print_distpoint(out, pdp->distpoint, indent) <= 0)  | 
630  | 0  |             return 0;  | 
631  | 0  |     if (pdp->reasons)  | 
632  | 0  |         if (print_reasons(out, "Reasons", pdp->reasons, indent) <= 0)  | 
633  | 0  |             return 0;  | 
634  | 0  |     if (pdp->indirectCRL) { | 
635  | 0  |         if (BIO_printf(out, "%*sIndirect CRL: ", indent, "") <= 0)  | 
636  | 0  |             return 0;  | 
637  | 0  |         if (print_boolean(out, pdp->indirectCRL) <= 0)  | 
638  | 0  |             return 0;  | 
639  | 0  |         if (BIO_puts(out, "\n") <= 0)  | 
640  | 0  |             return 0;  | 
641  | 0  |     }  | 
642  | 0  |     if (pdp->containsUserAttributeCerts) { | 
643  | 0  |         if (BIO_printf(out, "%*sContains User Attribute Certificates: ", indent, "") <= 0)  | 
644  | 0  |             return 0;  | 
645  | 0  |         if (print_boolean(out, pdp->containsUserAttributeCerts) <= 0)  | 
646  | 0  |             return 0;  | 
647  | 0  |         if (BIO_puts(out, "\n") <= 0)  | 
648  | 0  |             return 0;  | 
649  | 0  |     }  | 
650  | 0  |     if (pdp->containsAACerts) { | 
651  | 0  |         if (BIO_printf(out, "%*sContains Attribute Authority (AA) Certificates: ",  | 
652  | 0  |                        indent, "") <= 0)  | 
653  | 0  |             return 0;  | 
654  | 0  |         if (print_boolean(out, pdp->containsAACerts) <= 0)  | 
655  | 0  |             return 0;  | 
656  | 0  |         if (BIO_puts(out, "\n") <= 0)  | 
657  | 0  |             return 0;  | 
658  | 0  |     }  | 
659  | 0  |     if (pdp->containsSOAPublicKeyCerts) { | 
660  | 0  |         if (BIO_printf(out,  | 
661  | 0  |                        "%*sContains Source Of Authority (SOA) Public Key Certificates: ",  | 
662  | 0  |                        indent, "") <= 0)  | 
663  | 0  |             return 0;  | 
664  | 0  |         if (print_boolean(out, pdp->containsSOAPublicKeyCerts) <= 0)  | 
665  | 0  |             return 0;  | 
666  | 0  |         if (BIO_puts(out, "\n") <= 0)  | 
667  | 0  |             return 0;  | 
668  | 0  |     }  | 
669  | 0  |     return 1;  | 
670  | 0  | }  | 
671  |  |  | 
672  |  | const X509V3_EXT_METHOD ossl_v3_aa_issuing_dist_point = { | 
673  |  |     NID_id_aa_issuing_distribution_point, 0,  | 
674  |  |     ASN1_ITEM_ref(OSSL_AA_DIST_POINT),  | 
675  |  |     0, 0, 0, 0,  | 
676  |  |     0, 0,  | 
677  |  |     0,  | 
678  |  |     v2i_aaidp,  | 
679  |  |     i2r_aaidp, 0,  | 
680  |  |     NULL  | 
681  |  | };  |