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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/asn1/tasn_fre.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_fre.c')
-rw-r--r-- | src/lib/libcrypto/asn1/tasn_fre.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_fre.c b/src/lib/libcrypto/asn1/tasn_fre.c deleted file mode 100644 index 0e259a13ab..0000000000 --- a/src/lib/libcrypto/asn1/tasn_fre.c +++ /dev/null | |||
@@ -1,242 +0,0 @@ | |||
1 | /* $OpenBSD: tasn_fre.c,v 1.24 2024/12/11 11:22:06 tb Exp $ */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2000. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2000 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 | |||
60 | #include <stddef.h> | ||
61 | #include <openssl/asn1.h> | ||
62 | #include <openssl/asn1t.h> | ||
63 | #include <openssl/objects.h> | ||
64 | |||
65 | #include "asn1_local.h" | ||
66 | |||
67 | static void asn1_item_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
68 | |||
69 | /* Free up an ASN1 structure */ | ||
70 | |||
71 | void | ||
72 | ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it) | ||
73 | { | ||
74 | asn1_item_free(&val, it); | ||
75 | } | ||
76 | LCRYPTO_ALIAS(ASN1_item_free); | ||
77 | |||
78 | void | ||
79 | ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
80 | { | ||
81 | asn1_item_free(pval, it); | ||
82 | } | ||
83 | LCRYPTO_ALIAS(ASN1_item_ex_free); | ||
84 | |||
85 | static void | ||
86 | asn1_item_free(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
87 | { | ||
88 | const ASN1_TEMPLATE *tt = NULL, *seqtt; | ||
89 | const ASN1_EXTERN_FUNCS *ef; | ||
90 | const ASN1_AUX *aux = it->funcs; | ||
91 | ASN1_aux_cb *asn1_cb = NULL; | ||
92 | int i; | ||
93 | |||
94 | if (pval == NULL) | ||
95 | return; | ||
96 | /* For primitive types *pval may be something other than C pointer. */ | ||
97 | if (it->itype != ASN1_ITYPE_PRIMITIVE && *pval == NULL) | ||
98 | return; | ||
99 | |||
100 | if (aux != NULL && aux->asn1_cb != NULL) | ||
101 | asn1_cb = aux->asn1_cb; | ||
102 | |||
103 | switch (it->itype) { | ||
104 | case ASN1_ITYPE_PRIMITIVE: | ||
105 | if (it->templates) | ||
106 | ASN1_template_free(pval, it->templates); | ||
107 | else | ||
108 | ASN1_primitive_free(pval, it); | ||
109 | break; | ||
110 | |||
111 | case ASN1_ITYPE_MSTRING: | ||
112 | ASN1_primitive_free(pval, it); | ||
113 | break; | ||
114 | |||
115 | case ASN1_ITYPE_CHOICE: | ||
116 | if (asn1_cb) { | ||
117 | i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); | ||
118 | if (i == 2) | ||
119 | return; | ||
120 | } | ||
121 | i = asn1_get_choice_selector(pval, it); | ||
122 | if ((i >= 0) && (i < it->tcount)) { | ||
123 | ASN1_VALUE **pchval; | ||
124 | tt = it->templates + i; | ||
125 | pchval = asn1_get_field_ptr(pval, tt); | ||
126 | ASN1_template_free(pchval, tt); | ||
127 | } | ||
128 | if (asn1_cb) | ||
129 | asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); | ||
130 | free(*pval); | ||
131 | *pval = NULL; | ||
132 | break; | ||
133 | |||
134 | case ASN1_ITYPE_EXTERN: | ||
135 | ef = it->funcs; | ||
136 | if (ef && ef->asn1_ex_free) | ||
137 | ef->asn1_ex_free(pval, it); | ||
138 | break; | ||
139 | |||
140 | case ASN1_ITYPE_NDEF_SEQUENCE: | ||
141 | case ASN1_ITYPE_SEQUENCE: | ||
142 | if (asn1_do_lock(pval, -1, it) > 0) | ||
143 | return; | ||
144 | if (asn1_cb) { | ||
145 | i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); | ||
146 | if (i == 2) | ||
147 | return; | ||
148 | } | ||
149 | asn1_enc_cleanup(pval, it); | ||
150 | /* If we free up as normal we will invalidate any | ||
151 | * ANY DEFINED BY field and we wont be able to | ||
152 | * determine the type of the field it defines. So | ||
153 | * free up in reverse order. | ||
154 | */ | ||
155 | for (i = it->tcount - 1; i >= 0; i--) { | ||
156 | ASN1_VALUE **pseqval; | ||
157 | seqtt = asn1_do_adb(pval, &it->templates[i], 0); | ||
158 | if (!seqtt) | ||
159 | continue; | ||
160 | pseqval = asn1_get_field_ptr(pval, seqtt); | ||
161 | ASN1_template_free(pseqval, seqtt); | ||
162 | } | ||
163 | if (asn1_cb) | ||
164 | asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); | ||
165 | free(*pval); | ||
166 | *pval = NULL; | ||
167 | break; | ||
168 | } | ||
169 | } | ||
170 | |||
171 | void | ||
172 | ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | ||
173 | { | ||
174 | int i; | ||
175 | if (tt->flags & ASN1_TFLG_SK_MASK) { | ||
176 | STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; | ||
177 | for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) { | ||
178 | ASN1_VALUE *vtmp; | ||
179 | vtmp = sk_ASN1_VALUE_value(sk, i); | ||
180 | asn1_item_free(&vtmp, tt->item); | ||
181 | } | ||
182 | sk_ASN1_VALUE_free(sk); | ||
183 | *pval = NULL; | ||
184 | } else | ||
185 | asn1_item_free(pval, tt->item); | ||
186 | } | ||
187 | |||
188 | void | ||
189 | ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
190 | { | ||
191 | int utype; | ||
192 | |||
193 | if (it != NULL && it->funcs != NULL) { | ||
194 | const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; | ||
195 | |||
196 | pf->prim_free(pval, it); | ||
197 | return; | ||
198 | } | ||
199 | |||
200 | /* Special case: if 'it' is NULL free contents of ASN1_TYPE */ | ||
201 | if (!it) { | ||
202 | ASN1_TYPE *typ = (ASN1_TYPE *)*pval; | ||
203 | utype = typ->type; | ||
204 | pval = &typ->value.asn1_value; | ||
205 | if (!*pval) | ||
206 | return; | ||
207 | } else if (it->itype == ASN1_ITYPE_MSTRING) { | ||
208 | utype = -1; | ||
209 | if (!*pval) | ||
210 | return; | ||
211 | } else { | ||
212 | utype = it->utype; | ||
213 | if ((utype != V_ASN1_BOOLEAN) && !*pval) | ||
214 | return; | ||
215 | } | ||
216 | |||
217 | switch (utype) { | ||
218 | case V_ASN1_OBJECT: | ||
219 | ASN1_OBJECT_free((ASN1_OBJECT *)*pval); | ||
220 | break; | ||
221 | |||
222 | case V_ASN1_BOOLEAN: | ||
223 | if (it) | ||
224 | *(ASN1_BOOLEAN *)pval = it->size; | ||
225 | else | ||
226 | *(ASN1_BOOLEAN *)pval = -1; | ||
227 | return; | ||
228 | |||
229 | case V_ASN1_NULL: | ||
230 | break; | ||
231 | |||
232 | case V_ASN1_ANY: | ||
233 | ASN1_primitive_free(pval, NULL); | ||
234 | free(*pval); | ||
235 | break; | ||
236 | |||
237 | default: | ||
238 | ASN1_STRING_free((ASN1_STRING *)*pval); | ||
239 | break; | ||
240 | } | ||
241 | *pval = NULL; | ||
242 | } | ||