summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/objects/obj_xref.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/lib/libcrypto/objects/obj_xref.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/src/lib/libcrypto/objects/obj_xref.c b/src/lib/libcrypto/objects/obj_xref.c
deleted file mode 100644
index 3e8730d1c6..0000000000
--- a/src/lib/libcrypto/objects/obj_xref.c
+++ /dev/null
@@ -1,237 +0,0 @@
1/* $OpenBSD: obj_xref.c,v 1.8 2017/01/21 04:44:43 jsing Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2006.
4 */
5/* ====================================================================
6 * Copyright (c) 2006 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 <openssl/objects.h>
60#include "obj_xref.h"
61
62DECLARE_STACK_OF(nid_triple)
63STACK_OF(nid_triple) *sig_app, *sigx_app;
64
65static int
66sig_cmp(const nid_triple *a, const nid_triple *b)
67{
68 return a->sign_id - b->sign_id;
69}
70
71static int sig_cmp_BSEARCH_CMP_FN(const void *, const void *);
72static int sig_cmp(nid_triple const *, nid_triple const *);
73static nid_triple *OBJ_bsearch_sig(nid_triple *key, nid_triple const *base, int num);
74
75static int
76sig_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
77{
78 nid_triple const *a = a_;
79 nid_triple const *b = b_;
80 return sig_cmp(a, b);
81}
82
83static nid_triple *
84OBJ_bsearch_sig(nid_triple *key, nid_triple const *base, int num)
85{
86 return (nid_triple *)OBJ_bsearch_(key, base, num, sizeof(nid_triple),
87 sig_cmp_BSEARCH_CMP_FN);
88}
89
90static int
91sig_sk_cmp(const nid_triple * const *a, const nid_triple * const *b)
92{
93 return (*a)->sign_id - (*b)->sign_id;
94}
95
96static int sigx_cmp_BSEARCH_CMP_FN(const void *, const void *);
97static int sigx_cmp(const nid_triple * const *, const nid_triple * const *);
98static const nid_triple * *OBJ_bsearch_sigx(const nid_triple * *key, const nid_triple * const *base, int num);
99
100static int
101sigx_cmp(const nid_triple * const *a, const nid_triple * const *b)
102{
103 int ret;
104
105 ret = (*a)->hash_id - (*b)->hash_id;
106 if (ret)
107 return ret;
108 return (*a)->pkey_id - (*b)->pkey_id;
109}
110
111
112static int
113sigx_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
114{
115 const nid_triple * const *a = a_;
116 const nid_triple * const *b = b_;
117 return sigx_cmp(a, b);
118}
119
120static const nid_triple * *
121OBJ_bsearch_sigx(const nid_triple * *key, const nid_triple * const *base, int num)
122{
123 return (const nid_triple * *)OBJ_bsearch_(key, base, num, sizeof(const nid_triple *),
124 sigx_cmp_BSEARCH_CMP_FN);
125}
126
127int
128OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
129{
130 nid_triple tmp;
131 const nid_triple *rv = NULL;
132 tmp.sign_id = signid;
133
134 if (sig_app) {
135 int idx = sk_nid_triple_find(sig_app, &tmp);
136 if (idx >= 0)
137 rv = sk_nid_triple_value(sig_app, idx);
138 }
139
140#ifndef OBJ_XREF_TEST2
141 if (rv == NULL) {
142 rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
143 sizeof(sigoid_srt) / sizeof(nid_triple));
144 }
145#endif
146 if (rv == NULL)
147 return 0;
148 if (pdig_nid)
149 *pdig_nid = rv->hash_id;
150 if (ppkey_nid)
151 *ppkey_nid = rv->pkey_id;
152 return 1;
153}
154
155int
156OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
157{
158 nid_triple tmp;
159 const nid_triple *t = &tmp;
160 const nid_triple **rv = NULL;
161
162 tmp.hash_id = dig_nid;
163 tmp.pkey_id = pkey_nid;
164
165 if (sigx_app) {
166 int idx = sk_nid_triple_find(sigx_app, &tmp);
167 if (idx >= 0) {
168 t = sk_nid_triple_value(sigx_app, idx);
169 rv = &t;
170 }
171 }
172
173#ifndef OBJ_XREF_TEST2
174 if (rv == NULL) {
175 rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
176 sizeof(sigoid_srt_xref) / sizeof(nid_triple *));
177 }
178#endif
179 if (rv == NULL)
180 return 0;
181 if (psignid)
182 *psignid = (*rv)->sign_id;
183 return 1;
184}
185
186int
187OBJ_add_sigid(int signid, int dig_id, int pkey_id)
188{
189 nid_triple *ntr;
190
191 if (!sig_app)
192 sig_app = sk_nid_triple_new(sig_sk_cmp);
193 if (!sig_app)
194 return 0;
195 if (!sigx_app)
196 sigx_app = sk_nid_triple_new(sigx_cmp);
197 if (!sigx_app)
198 return 0;
199 ntr = reallocarray(NULL, 3, sizeof(int));
200 if (!ntr)
201 return 0;
202 ntr->sign_id = signid;
203 ntr->hash_id = dig_id;
204 ntr->pkey_id = pkey_id;
205
206 if (!sk_nid_triple_push(sig_app, ntr)) {
207 free(ntr);
208 return 0;
209 }
210
211 if (!sk_nid_triple_push(sigx_app, ntr))
212 return 0;
213
214 sk_nid_triple_sort(sig_app);
215 sk_nid_triple_sort(sigx_app);
216
217 return 1;
218}
219
220static void
221sid_free(nid_triple *tt)
222{
223 free(tt);
224}
225
226void
227OBJ_sigid_free(void)
228{
229 if (sig_app) {
230 sk_nid_triple_pop_free(sig_app, sid_free);
231 sig_app = NULL;
232 }
233 if (sigx_app) {
234 sk_nid_triple_free(sigx_app);
235 sigx_app = NULL;
236 }
237}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-02-10 21:50:44 +0000