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Diffstat (limited to 'src/lib/libcrypto/objects/obj_xref.c')
-rw-r--r--src/lib/libcrypto/objects/obj_xref.c205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/lib/libcrypto/objects/obj_xref.c b/src/lib/libcrypto/objects/obj_xref.c
deleted file mode 100644
index 94dd6293dd..0000000000
--- a/src/lib/libcrypto/objects/obj_xref.c
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1/* $OpenBSD: obj_xref.c,v 1.7 2014/06/12 15:49:30 deraadt 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
71DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
72IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
73
74static int
75sig_sk_cmp(const nid_triple * const *a, const nid_triple * const *b)
76{
77 return (*a)->sign_id - (*b)->sign_id;
78}
79
80DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
81
82static int
83sigx_cmp(const nid_triple * const *a, const nid_triple * const *b)
84{
85 int ret;
86
87 ret = (*a)->hash_id - (*b)->hash_id;
88 if (ret)
89 return ret;
90 return (*a)->pkey_id - (*b)->pkey_id;
91}
92
93IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
94
95int
96OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
97{
98 nid_triple tmp;
99 const nid_triple *rv = NULL;
100 tmp.sign_id = signid;
101
102 if (sig_app) {
103 int idx = sk_nid_triple_find(sig_app, &tmp);
104 if (idx >= 0)
105 rv = sk_nid_triple_value(sig_app, idx);
106 }
107
108#ifndef OBJ_XREF_TEST2
109 if (rv == NULL) {
110 rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
111 sizeof(sigoid_srt) / sizeof(nid_triple));
112 }
113#endif
114 if (rv == NULL)
115 return 0;
116 if (pdig_nid)
117 *pdig_nid = rv->hash_id;
118 if (ppkey_nid)
119 *ppkey_nid = rv->pkey_id;
120 return 1;
121}
122
123int
124OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
125{
126 nid_triple tmp;
127 const nid_triple *t = &tmp;
128 const nid_triple **rv = NULL;
129
130 tmp.hash_id = dig_nid;
131 tmp.pkey_id = pkey_nid;
132
133 if (sigx_app) {
134 int idx = sk_nid_triple_find(sigx_app, &tmp);
135 if (idx >= 0) {
136 t = sk_nid_triple_value(sigx_app, idx);
137 rv = &t;
138 }
139 }
140
141#ifndef OBJ_XREF_TEST2
142 if (rv == NULL) {
143 rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
144 sizeof(sigoid_srt_xref) / sizeof(nid_triple *));
145 }
146#endif
147 if (rv == NULL)
148 return 0;
149 if (psignid)
150 *psignid = (*rv)->sign_id;
151 return 1;
152}
153
154int
155OBJ_add_sigid(int signid, int dig_id, int pkey_id)
156{
157 nid_triple *ntr;
158
159 if (!sig_app)
160 sig_app = sk_nid_triple_new(sig_sk_cmp);
161 if (!sig_app)
162 return 0;
163 if (!sigx_app)
164 sigx_app = sk_nid_triple_new(sigx_cmp);
165 if (!sigx_app)
166 return 0;
167 ntr = reallocarray(NULL, 3, sizeof(int));
168 if (!ntr)
169 return 0;
170 ntr->sign_id = signid;
171 ntr->hash_id = dig_id;
172 ntr->pkey_id = pkey_id;
173
174 if (!sk_nid_triple_push(sig_app, ntr)) {
175 free(ntr);
176 return 0;
177 }
178
179 if (!sk_nid_triple_push(sigx_app, ntr))
180 return 0;
181
182 sk_nid_triple_sort(sig_app);
183 sk_nid_triple_sort(sigx_app);
184
185 return 1;
186}
187
188static void
189sid_free(nid_triple *tt)
190{
191 free(tt);
192}
193
194void
195OBJ_sigid_free(void)
196{
197 if (sig_app) {
198 sk_nid_triple_pop_free(sig_app, sid_free);
199 sig_app = NULL;
200 }
201 if (sigx_app) {
202 sk_nid_triple_free(sigx_app);
203 sigx_app = NULL;
204 }
205}
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