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6d3724d3 DSH |
1 | /* v3_info.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/asn1_mac.h> | |
64 | #include <openssl/x509v3.h> | |
65 | ||
66 | static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, | |
67 | STACK_OF(ACCESS_DESCRIPTION) *ainfo, | |
68 | STACK_OF(CONF_VALUE) *ret); | |
69 | static STACK_OF(ACCESS_DESCRIPTION) *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, | |
70 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); | |
71 | ||
72 | X509V3_EXT_METHOD v3_info = | |
73 | { NID_info_access, X509V3_EXT_MULTILINE, | |
74 | (X509V3_EXT_NEW)AUTHORITY_INFO_ACCESS_new, | |
75 | (X509V3_EXT_FREE)AUTHORITY_INFO_ACCESS_free, | |
76 | (X509V3_EXT_D2I)d2i_AUTHORITY_INFO_ACCESS, | |
77 | (X509V3_EXT_I2D)i2d_AUTHORITY_INFO_ACCESS, | |
78 | NULL, NULL, | |
79 | (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS, | |
80 | (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, | |
81 | NULL, NULL, NULL}; | |
82 | ||
83 | static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, | |
84 | STACK_OF(ACCESS_DESCRIPTION) *ainfo, | |
85 | STACK_OF(CONF_VALUE) *ret) | |
86 | { | |
87 | ACCESS_DESCRIPTION *desc; | |
88 | int i; | |
89 | char objtmp[80], *ntmp; | |
90 | CONF_VALUE *vtmp; | |
91 | for(i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) { | |
92 | desc = sk_ACCESS_DESCRIPTION_value(ainfo, i); | |
93 | ret = i2v_GENERAL_NAME(method, desc->location, ret); | |
94 | if(!ret) break; | |
95 | vtmp = sk_CONF_VALUE_value(ret, i); | |
96 | i2t_ASN1_OBJECT(objtmp, 80, desc->method); | |
97 | ntmp = Malloc(strlen(objtmp) + strlen(vtmp->name) + 5); | |
98 | if(!ntmp) { | |
99 | X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS, | |
100 | ERR_R_MALLOC_FAILURE); | |
101 | return NULL; | |
102 | } | |
103 | strcpy(ntmp, objtmp); | |
104 | strcat(ntmp, " - "); | |
105 | strcat(ntmp, vtmp->name); | |
106 | Free(vtmp->name); | |
107 | vtmp->name = ntmp; | |
108 | ||
109 | } | |
110 | if(!ret) return sk_CONF_VALUE_new_null(); | |
111 | return ret; | |
112 | } | |
113 | ||
114 | static STACK_OF(ACCESS_DESCRIPTION) *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, | |
115 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) | |
116 | { | |
117 | STACK_OF(ACCESS_DESCRIPTION) *ainfo = NULL; | |
118 | CONF_VALUE *cnf, ctmp; | |
119 | ACCESS_DESCRIPTION *acc; | |
120 | int i, objlen; | |
121 | char *objtmp, *ptmp; | |
122 | if(!(ainfo = sk_ACCESS_DESCRIPTION_new(NULL))) { | |
123 | X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE); | |
124 | return NULL; | |
125 | } | |
126 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { | |
127 | cnf = sk_CONF_VALUE_value(nval, i); | |
128 | if(!(acc = ACCESS_DESCRIPTION_new()) | |
129 | || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) { | |
130 | X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE); | |
131 | goto err; | |
132 | } | |
133 | ptmp = strchr(cnf->name, ';'); | |
134 | if(!ptmp) { | |
135 | X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,X509V3_R_INVALID_SYNTAX); | |
136 | goto err; | |
137 | } | |
138 | objlen = ptmp - cnf->name; | |
139 | ctmp.name = ptmp + 1; | |
140 | ctmp.value = cnf->value; | |
141 | if(!(acc->location = v2i_GENERAL_NAME(method, ctx, &ctmp))) | |
142 | goto err; | |
143 | if(!(objtmp = Malloc(objlen + 1))) { | |
144 | X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE); | |
145 | goto err; | |
146 | } | |
147 | strncpy(objtmp, cnf->name, objlen); | |
148 | objtmp[objlen] = 0; | |
149 | acc->method = OBJ_txt2obj(objtmp, 0); | |
150 | if(!acc->method) { | |
151 | X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,X509V3_R_BAD_OBJECT); | |
152 | ERR_add_error_data(2, "value=", objtmp); | |
153 | Free(objtmp); | |
154 | goto err; | |
155 | } | |
156 | Free(objtmp); | |
157 | ||
158 | } | |
159 | return ainfo; | |
160 | err: | |
161 | sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free); | |
162 | return NULL; | |
163 | } | |
164 | ||
165 | int i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **pp) | |
166 | { | |
167 | M_ASN1_I2D_vars(a); | |
168 | ||
169 | M_ASN1_I2D_len(a->method, i2d_ASN1_OBJECT); | |
170 | M_ASN1_I2D_len(a->location, i2d_GENERAL_NAME); | |
171 | ||
172 | M_ASN1_I2D_seq_total(); | |
173 | ||
174 | M_ASN1_I2D_put(a->method, i2d_ASN1_OBJECT); | |
175 | M_ASN1_I2D_put(a->location, i2d_GENERAL_NAME); | |
176 | ||
177 | M_ASN1_I2D_finish(); | |
178 | } | |
179 | ||
180 | ACCESS_DESCRIPTION *ACCESS_DESCRIPTION_new(void) | |
181 | { | |
182 | ACCESS_DESCRIPTION *ret=NULL; | |
183 | ASN1_CTX c; | |
184 | M_ASN1_New_Malloc(ret, ACCESS_DESCRIPTION); | |
185 | ret->method = OBJ_nid2obj(NID_undef); | |
186 | ret->location = NULL; | |
187 | return (ret); | |
188 | M_ASN1_New_Error(ASN1_F_ACCESS_DESCRIPTION_NEW); | |
189 | } | |
190 | ||
191 | ACCESS_DESCRIPTION *d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, unsigned char **pp, | |
192 | long length) | |
193 | { | |
194 | M_ASN1_D2I_vars(a,ACCESS_DESCRIPTION *,ACCESS_DESCRIPTION_new); | |
195 | M_ASN1_D2I_Init(); | |
196 | M_ASN1_D2I_start_sequence(); | |
197 | M_ASN1_D2I_get(ret->method, d2i_ASN1_OBJECT); | |
198 | M_ASN1_D2I_get(ret->location, d2i_GENERAL_NAME); | |
199 | M_ASN1_D2I_Finish(a, ACCESS_DESCRIPTION_free, ASN1_F_D2I_ACCESS_DESCRIPTION); | |
200 | } | |
201 | ||
202 | void ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a) | |
203 | { | |
204 | if (a == NULL) return; | |
205 | ASN1_OBJECT_free(a->method); | |
206 | GENERAL_NAME_free(a->location); | |
51ca375e | 207 | Free (a); |
6d3724d3 DSH |
208 | } |
209 | ||
667ac4ec | 210 | STACK_OF(ACCESS_DESCRIPTION) *AUTHORITY_INFO_ACCESS_new(void) |
6d3724d3 DSH |
211 | { |
212 | return sk_ACCESS_DESCRIPTION_new(NULL); | |
213 | } | |
214 | ||
215 | void AUTHORITY_INFO_ACCESS_free(STACK_OF(ACCESS_DESCRIPTION) *a) | |
216 | { | |
217 | sk_ACCESS_DESCRIPTION_pop_free(a, ACCESS_DESCRIPTION_free); | |
218 | } | |
219 | ||
220 | STACK_OF(ACCESS_DESCRIPTION) *d2i_AUTHORITY_INFO_ACCESS(STACK_OF(ACCESS_DESCRIPTION) **a, | |
221 | unsigned char **pp, long length) | |
222 | { | |
223 | return d2i_ASN1_SET_OF_ACCESS_DESCRIPTION(a, pp, length, d2i_ACCESS_DESCRIPTION, | |
224 | ACCESS_DESCRIPTION_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL); | |
225 | } | |
226 | ||
227 | int i2d_AUTHORITY_INFO_ACCESS(STACK_OF(ACCESS_DESCRIPTION) *a, unsigned char **pp) | |
228 | { | |
229 | return i2d_ASN1_SET_OF_ACCESS_DESCRIPTION(a, pp, i2d_ACCESS_DESCRIPTION, V_ASN1_SEQUENCE, | |
230 | V_ASN1_UNIVERSAL, IS_SEQUENCE); | |
231 | } | |
232 | ||
233 | IMPLEMENT_STACK_OF(ACCESS_DESCRIPTION) | |
234 | IMPLEMENT_ASN1_SET_OF(ACCESS_DESCRIPTION) | |
235 | ||
236 |