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diff --git a/src/lib/libcrypto/asn1/x_name.c b/src/lib/libcrypto/asn1/x_name.c
deleted file mode 100644
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1/* crypto/asn1/x_name.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1t.h>
62#include <openssl/x509.h>
63
64static int x509_name_ex_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it,
65 int tag, int aclass, char opt, ASN1_TLC *ctx);
66
67static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass);
68static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it);
69static void x509_name_ex_free(ASN1_VALUE **val, const ASN1_ITEM *it);
70
71static int x509_name_encode(X509_NAME *a);
72
73ASN1_SEQUENCE(X509_NAME_ENTRY) = {
74 ASN1_SIMPLE(X509_NAME_ENTRY, object, ASN1_OBJECT),
75 ASN1_SIMPLE(X509_NAME_ENTRY, value, ASN1_PRINTABLE)
76} ASN1_SEQUENCE_END(X509_NAME_ENTRY)
77
78IMPLEMENT_ASN1_FUNCTIONS(X509_NAME_ENTRY)
79IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME_ENTRY)
80
81/* For the "Name" type we need a SEQUENCE OF { SET OF X509_NAME_ENTRY }
82 * so declare two template wrappers for this
83 */
84
85ASN1_ITEM_TEMPLATE(X509_NAME_ENTRIES) =
86 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0, RDNS, X509_NAME_ENTRY)
87ASN1_ITEM_TEMPLATE_END(X509_NAME_ENTRIES)
88
89ASN1_ITEM_TEMPLATE(X509_NAME_INTERNAL) =
90 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Name, X509_NAME_ENTRIES)
91ASN1_ITEM_TEMPLATE_END(X509_NAME_INTERNAL)
92
93/* Normally that's where it would end: we'd have two nested STACK structures
94 * representing the ASN1. Unfortunately X509_NAME uses a completely different
95 * form and caches encodings so we have to process the internal form and convert
96 * to the external form.
97 */
98
99const ASN1_EXTERN_FUNCS x509_name_ff = {
100 NULL,
101 x509_name_ex_new,
102 x509_name_ex_free,
103 0, /* Default clear behaviour is OK */
104 x509_name_ex_d2i,
105 x509_name_ex_i2d
106};
107
108IMPLEMENT_EXTERN_ASN1(X509_NAME, V_ASN1_SEQUENCE, x509_name_ff)
109
110IMPLEMENT_ASN1_FUNCTIONS(X509_NAME)
111IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME)
112
113static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it)
114{
115 X509_NAME *ret = NULL;
116 ret = OPENSSL_malloc(sizeof(X509_NAME));
117 if(!ret) goto memerr;
118 if ((ret->entries=sk_X509_NAME_ENTRY_new_null()) == NULL)
119 goto memerr;
120 if((ret->bytes = BUF_MEM_new()) == NULL) goto memerr;
121 ret->modified=1;
122 *val = (ASN1_VALUE *)ret;
123 return 1;
124
125 memerr:
126 ASN1err(ASN1_F_X509_NAME_NEW, ERR_R_MALLOC_FAILURE);
127 if (ret)
128 {
129 if (ret->entries)
130 sk_X509_NAME_ENTRY_free(ret->entries);
131 OPENSSL_free(ret);
132 }
133 return 0;
134}
135
136static void x509_name_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
137{
138 X509_NAME *a;
139 if(!pval || !*pval)
140 return;
141 a = (X509_NAME *)*pval;
142
143 BUF_MEM_free(a->bytes);
144 sk_X509_NAME_ENTRY_pop_free(a->entries,X509_NAME_ENTRY_free);
145 OPENSSL_free(a);
146 *pval = NULL;
147}
148
149/* Used with sk_pop_free() to free up the internal representation.
150 * NB: we only free the STACK and not its contents because it is
151 * already present in the X509_NAME structure.
152 */
153
154static void sk_internal_free(void *a)
155{
156 sk_free(a);
157}
158
159static int x509_name_ex_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it,
160 int tag, int aclass, char opt, ASN1_TLC *ctx)
161{
162 unsigned char *p = *in, *q;
163 STACK *intname = NULL;
164 int i, j, ret;
165 X509_NAME *nm = NULL;
166 STACK_OF(X509_NAME_ENTRY) *entries;
167 X509_NAME_ENTRY *entry;
168 q = p;
169
170 /* Get internal representation of Name */
171 ret = ASN1_item_ex_d2i((ASN1_VALUE **)&intname, &p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL),
172 tag, aclass, opt, ctx);
173
174 if(ret <= 0) return ret;
175
176 if(*val) x509_name_ex_free(val, NULL);
177 if(!x509_name_ex_new((ASN1_VALUE **)&nm, NULL)) goto err;
178 /* We've decoded it: now cache encoding */
179 if(!BUF_MEM_grow(nm->bytes, p - q)) goto err;
180 memcpy(nm->bytes->data, q, p - q);
181
182 /* Convert internal representation to X509_NAME structure */
183 for(i = 0; i < sk_num(intname); i++) {
184 entries = (STACK_OF(X509_NAME_ENTRY) *)sk_value(intname, i);
185 for(j = 0; j < sk_X509_NAME_ENTRY_num(entries); j++) {
186 entry = sk_X509_NAME_ENTRY_value(entries, j);
187 entry->set = i;
188 if(!sk_X509_NAME_ENTRY_push(nm->entries, entry))
189 goto err;
190 }
191 sk_X509_NAME_ENTRY_free(entries);
192 }
193 sk_free(intname);
194 nm->modified = 0;
195 *val = (ASN1_VALUE *)nm;
196 *in = p;
197 return ret;
198 err:
199 ASN1err(ASN1_F_D2I_X509_NAME, ERR_R_NESTED_ASN1_ERROR);
200 return 0;
201}
202
203static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass)
204{
205 int ret;
206 X509_NAME *a = (X509_NAME *)*val;
207 if(a->modified) {
208 ret = x509_name_encode((X509_NAME *)a);
209 if(ret < 0) return ret;
210 }
211 ret = a->bytes->length;
212 if(out != NULL) {
213 memcpy(*out,a->bytes->data,ret);
214 *out+=ret;
215 }
216 return ret;
217}
218
219static int x509_name_encode(X509_NAME *a)
220{
221 STACK *intname = NULL;
222 int len;
223 unsigned char *p;
224 STACK_OF(X509_NAME_ENTRY) *entries = NULL;
225 X509_NAME_ENTRY *entry;
226 int i, set = -1;
227 intname = sk_new_null();
228 if(!intname) goto memerr;
229 for(i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
230 entry = sk_X509_NAME_ENTRY_value(a->entries, i);
231 if(entry->set != set) {
232 entries = sk_X509_NAME_ENTRY_new_null();
233 if(!entries) goto memerr;
234 if(!sk_push(intname, (char *)entries)) goto memerr;
235 set = entry->set;
236 }
237 if(!sk_X509_NAME_ENTRY_push(entries, entry)) goto memerr;
238 }
239 len = ASN1_item_ex_i2d((ASN1_VALUE **)&intname, NULL, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
240 if (!BUF_MEM_grow(a->bytes,len)) goto memerr;
241 p=(unsigned char *)a->bytes->data;
242 ASN1_item_ex_i2d((ASN1_VALUE **)&intname, &p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
243 sk_pop_free(intname, sk_internal_free);
244 a->modified = 0;
245 return len;
246 memerr:
247 sk_pop_free(intname, sk_internal_free);
248 ASN1err(ASN1_F_D2I_X509_NAME, ERR_R_MALLOC_FAILURE);
249 return -1;
250}
251
252
253int X509_NAME_set(X509_NAME **xn, X509_NAME *name)
254 {
255 X509_NAME *in;
256
257 if (!xn || !name) return(0);
258
259 if (*xn != name)
260 {
261 in=X509_NAME_dup(name);
262 if (in != NULL)
263 {
264 X509_NAME_free(*xn);
265 *xn=in;
266 }
267 }
268 return(*xn != NULL);
269 }
270
271IMPLEMENT_STACK_OF(X509_NAME_ENTRY)
272IMPLEMENT_ASN1_SET_OF(X509_NAME_ENTRY)
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 17:16:12 +0000