/src/openssl31/crypto/x509/v3_genn.c
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1  |  | /*  | 
2  |  |  * Copyright 1999-2023 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/asn1t.h>  | 
13  |  | #include <openssl/conf.h>  | 
14  |  | #include <openssl/x509v3.h>  | 
15  |  |  | 
16  |  | ASN1_SEQUENCE(OTHERNAME) = { | 
17  |  |         ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),  | 
18  |  |         /* Maybe have a true ANY DEFINED BY later */  | 
19  |  |         ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0)  | 
20  |  | } ASN1_SEQUENCE_END(OTHERNAME)  | 
21  |  |  | 
22  |  | IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)  | 
23  |  |  | 
24  |  | ASN1_SEQUENCE(EDIPARTYNAME) = { | 
25  |  |         /* DirectoryString is a CHOICE type so use explicit tagging */  | 
26  |  |         ASN1_EXP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),  | 
27  |  |         ASN1_EXP(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)  | 
28  |  | } ASN1_SEQUENCE_END(EDIPARTYNAME)  | 
29  |  |  | 
30  |  | IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)  | 
31  |  |  | 
32  |  | ASN1_CHOICE(GENERAL_NAME) = { | 
33  |  |         ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),  | 
34  |  |         ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),  | 
35  |  |         ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),  | 
36  |  |         /* Don't decode this */  | 
37  |  |         ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),  | 
38  |  |         /* X509_NAME is a CHOICE type so use EXPLICIT */  | 
39  |  |         ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),  | 
40  |  |         ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),  | 
41  |  |         ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),  | 
42  |  |         ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),  | 
43  |  |         ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)  | 
44  |  | } ASN1_CHOICE_END(GENERAL_NAME)  | 
45  |  |  | 
46  |  | IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)  | 
47  |  |  | 
48  |  | ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =  | 
49  |  |         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)  | 
50  |  | ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)  | 
51  |  |  | 
52  |  | IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)  | 
53  |  |  | 
54  |  | GENERAL_NAME *GENERAL_NAME_dup(const GENERAL_NAME *a)  | 
55  | 0  | { | 
56  | 0  |     return (GENERAL_NAME *)ASN1_dup((i2d_of_void *)i2d_GENERAL_NAME,  | 
57  | 0  |                                     (d2i_of_void *)d2i_GENERAL_NAME,  | 
58  | 0  |                                     (char *)a);  | 
59  | 0  | }  | 
60  |  |  | 
61  |  | static int edipartyname_cmp(const EDIPARTYNAME *a, const EDIPARTYNAME *b)  | 
62  | 20  | { | 
63  | 20  |     int res;  | 
64  |  |  | 
65  | 20  |     if (a == NULL || b == NULL) { | 
66  |  |         /*  | 
67  |  |          * Shouldn't be possible in a valid GENERAL_NAME, but we handle it  | 
68  |  |          * anyway. OTHERNAME_cmp treats NULL != NULL so we do the same here  | 
69  |  |          */  | 
70  | 0  |         return -1;  | 
71  | 0  |     }  | 
72  | 20  |     if (a->nameAssigner == NULL && b->nameAssigner != NULL)  | 
73  | 0  |         return -1;  | 
74  | 20  |     if (a->nameAssigner != NULL && b->nameAssigner == NULL)  | 
75  | 0  |         return 1;  | 
76  |  |     /* If we get here then both have nameAssigner set, or both unset */  | 
77  | 20  |     if (a->nameAssigner != NULL) { | 
78  | 4  |         res = ASN1_STRING_cmp(a->nameAssigner, b->nameAssigner);  | 
79  | 4  |         if (res != 0)  | 
80  | 0  |             return res;  | 
81  | 4  |     }  | 
82  |  |     /*  | 
83  |  |      * partyName is required, so these should never be NULL. We treat it in  | 
84  |  |      * the same way as the a == NULL || b == NULL case above  | 
85  |  |      */  | 
86  | 20  |     if (a->partyName == NULL || b->partyName == NULL)  | 
87  | 0  |         return -1;  | 
88  |  |  | 
89  | 20  |     return ASN1_STRING_cmp(a->partyName, b->partyName);  | 
90  | 20  | }  | 
91  |  |  | 
92  |  | /* Returns 0 if they are equal, != 0 otherwise. */  | 
93  |  | int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)  | 
94  | 5.33k  | { | 
95  | 5.33k  |     int result = -1;  | 
96  |  |  | 
97  | 5.33k  |     if (!a || !b || a->type != b->type)  | 
98  | 4.36k  |         return -1;  | 
99  | 973  |     switch (a->type) { | 
100  | 132  |     case GEN_X400:  | 
101  | 132  |         result = ASN1_STRING_cmp(a->d.x400Address, b->d.x400Address);  | 
102  | 132  |         break;  | 
103  |  |  | 
104  | 20  |     case GEN_EDIPARTY:  | 
105  | 20  |         result = edipartyname_cmp(a->d.ediPartyName, b->d.ediPartyName);  | 
106  | 20  |         break;  | 
107  |  |  | 
108  | 32  |     case GEN_OTHERNAME:  | 
109  | 32  |         result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);  | 
110  | 32  |         break;  | 
111  |  |  | 
112  | 25  |     case GEN_EMAIL:  | 
113  | 54  |     case GEN_DNS:  | 
114  | 101  |     case GEN_URI:  | 
115  | 101  |         result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);  | 
116  | 101  |         break;  | 
117  |  |  | 
118  | 337  |     case GEN_DIRNAME:  | 
119  | 337  |         result = X509_NAME_cmp(a->d.dirn, b->d.dirn);  | 
120  | 337  |         break;  | 
121  |  |  | 
122  | 39  |     case GEN_IPADD:  | 
123  | 39  |         result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);  | 
124  | 39  |         break;  | 
125  |  |  | 
126  | 312  |     case GEN_RID:  | 
127  | 312  |         result = OBJ_cmp(a->d.rid, b->d.rid);  | 
128  | 312  |         break;  | 
129  | 973  |     }  | 
130  | 973  |     return result;  | 
131  | 973  | }  | 
132  |  |  | 
133  |  | /* Returns 0 if they are equal, != 0 otherwise. */  | 
134  |  | int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)  | 
135  | 32  | { | 
136  | 32  |     int result = -1;  | 
137  |  |  | 
138  | 32  |     if (!a || !b)  | 
139  | 0  |         return -1;  | 
140  |  |     /* Check their type first. */  | 
141  | 32  |     if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)  | 
142  | 0  |         return result;  | 
143  |  |     /* Check the value. */  | 
144  | 32  |     result = ASN1_TYPE_cmp(a->value, b->value);  | 
145  | 32  |     return result;  | 
146  | 32  | }  | 
147  |  |  | 
148  |  | void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)  | 
149  | 0  | { | 
150  | 0  |     switch (type) { | 
151  | 0  |     case GEN_X400:  | 
152  | 0  |         a->d.x400Address = value;  | 
153  | 0  |         break;  | 
154  |  |  | 
155  | 0  |     case GEN_EDIPARTY:  | 
156  | 0  |         a->d.ediPartyName = value;  | 
157  | 0  |         break;  | 
158  |  |  | 
159  | 0  |     case GEN_OTHERNAME:  | 
160  | 0  |         a->d.otherName = value;  | 
161  | 0  |         break;  | 
162  |  |  | 
163  | 0  |     case GEN_EMAIL:  | 
164  | 0  |     case GEN_DNS:  | 
165  | 0  |     case GEN_URI:  | 
166  | 0  |         a->d.ia5 = value;  | 
167  | 0  |         break;  | 
168  |  |  | 
169  | 0  |     case GEN_DIRNAME:  | 
170  | 0  |         a->d.dirn = value;  | 
171  | 0  |         break;  | 
172  |  |  | 
173  | 0  |     case GEN_IPADD:  | 
174  | 0  |         a->d.ip = value;  | 
175  | 0  |         break;  | 
176  |  |  | 
177  | 0  |     case GEN_RID:  | 
178  | 0  |         a->d.rid = value;  | 
179  | 0  |         break;  | 
180  | 0  |     }  | 
181  | 0  |     a->type = type;  | 
182  | 0  | }  | 
183  |  |  | 
184  |  | void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype)  | 
185  | 0  | { | 
186  | 0  |     if (ptype)  | 
187  | 0  |         *ptype = a->type;  | 
188  | 0  |     switch (a->type) { | 
189  | 0  |     case GEN_X400:  | 
190  | 0  |         return a->d.x400Address;  | 
191  |  |  | 
192  | 0  |     case GEN_EDIPARTY:  | 
193  | 0  |         return a->d.ediPartyName;  | 
194  |  |  | 
195  | 0  |     case GEN_OTHERNAME:  | 
196  | 0  |         return a->d.otherName;  | 
197  |  |  | 
198  | 0  |     case GEN_EMAIL:  | 
199  | 0  |     case GEN_DNS:  | 
200  | 0  |     case GEN_URI:  | 
201  | 0  |         return a->d.ia5;  | 
202  |  |  | 
203  | 0  |     case GEN_DIRNAME:  | 
204  | 0  |         return a->d.dirn;  | 
205  |  |  | 
206  | 0  |     case GEN_IPADD:  | 
207  | 0  |         return a->d.ip;  | 
208  |  |  | 
209  | 0  |     case GEN_RID:  | 
210  | 0  |         return a->d.rid;  | 
211  |  |  | 
212  | 0  |     default:  | 
213  | 0  |         return NULL;  | 
214  | 0  |     }  | 
215  | 0  | }  | 
216  |  |  | 
217  |  | int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,  | 
218  |  |                                 ASN1_OBJECT *oid, ASN1_TYPE *value)  | 
219  | 0  | { | 
220  | 0  |     OTHERNAME *oth;  | 
221  | 0  |     oth = OTHERNAME_new();  | 
222  | 0  |     if (oth == NULL)  | 
223  | 0  |         return 0;  | 
224  | 0  |     ASN1_TYPE_free(oth->value);  | 
225  | 0  |     oth->type_id = oid;  | 
226  | 0  |     oth->value = value;  | 
227  | 0  |     GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);  | 
228  | 0  |     return 1;  | 
229  | 0  | }  | 
230  |  |  | 
231  |  | int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen,  | 
232  |  |                                 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)  | 
233  | 0  | { | 
234  | 0  |     if (gen->type != GEN_OTHERNAME)  | 
235  | 0  |         return 0;  | 
236  | 0  |     if (poid)  | 
237  | 0  |         *poid = gen->d.otherName->type_id;  | 
238  | 0  |     if (pvalue)  | 
239  | 0  |         *pvalue = gen->d.otherName->value;  | 
240  | 0  |     return 1;  | 
241  | 0  | }  |