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git.proxmox.com Git - efi-boot-shim.git/blob - Cryptlib/OpenSSL/crypto/objects/obj_xref.c
1 /* crypto/objects/obj_xref.c */
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
60 #include <openssl/objects.h>
63 DECLARE_STACK_OF(nid_triple
)
64 STACK_OF(nid_triple
) *sig_app
, *sigx_app
;
66 static int sig_cmp(const nid_triple
*a
, const nid_triple
*b
)
68 return a
->sign_id
- b
->sign_id
;
71 DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple
, nid_triple
, sig
);
72 IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple
, nid_triple
, sig
);
74 static int sig_sk_cmp(const nid_triple
*const *a
, const nid_triple
*const *b
)
76 return (*a
)->sign_id
- (*b
)->sign_id
;
79 DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple
*, const nid_triple
*, sigx
);
81 static int sigx_cmp(const nid_triple
*const *a
, const nid_triple
*const *b
)
84 ret
= (*a
)->hash_id
- (*b
)->hash_id
;
87 return (*a
)->pkey_id
- (*b
)->pkey_id
;
90 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple
*, const nid_triple
*, sigx
);
92 int OBJ_find_sigid_algs(int signid
, int *pdig_nid
, int *ppkey_nid
)
95 const nid_triple
*rv
= NULL
;
99 int idx
= sk_nid_triple_find(sig_app
, &tmp
);
101 rv
= sk_nid_triple_value(sig_app
, idx
);
103 #ifndef OBJ_XREF_TEST2
105 rv
= OBJ_bsearch_sig(&tmp
, sigoid_srt
,
106 sizeof(sigoid_srt
) / sizeof(nid_triple
));
112 *pdig_nid
= rv
->hash_id
;
114 *ppkey_nid
= rv
->pkey_id
;
118 int OBJ_find_sigid_by_algs(int *psignid
, int dig_nid
, int pkey_nid
)
121 const nid_triple
*t
= &tmp
;
122 const nid_triple
**rv
= NULL
;
124 tmp
.hash_id
= dig_nid
;
125 tmp
.pkey_id
= pkey_nid
;
128 int idx
= sk_nid_triple_find(sigx_app
, &tmp
);
130 t
= sk_nid_triple_value(sigx_app
, idx
);
134 #ifndef OBJ_XREF_TEST2
136 rv
= OBJ_bsearch_sigx(&t
, sigoid_srt_xref
,
137 sizeof(sigoid_srt_xref
) / sizeof(nid_triple
*)
144 *psignid
= (*rv
)->sign_id
;
148 int OBJ_add_sigid(int signid
, int dig_id
, int pkey_id
)
152 sig_app
= sk_nid_triple_new(sig_sk_cmp
);
156 sigx_app
= sk_nid_triple_new(sigx_cmp
);
159 ntr
= OPENSSL_malloc(sizeof(int) * 3);
162 ntr
->sign_id
= signid
;
163 ntr
->hash_id
= dig_id
;
164 ntr
->pkey_id
= pkey_id
;
166 if (!sk_nid_triple_push(sig_app
, ntr
)) {
171 if (!sk_nid_triple_push(sigx_app
, ntr
))
174 sk_nid_triple_sort(sig_app
);
175 sk_nid_triple_sort(sigx_app
);
180 static void sid_free(nid_triple
*tt
)
185 void OBJ_sigid_free(void)
188 sk_nid_triple_pop_free(sig_app
, sid_free
);
192 sk_nid_triple_free(sigx_app
);
204 # ifdef OBJ_XREF_TEST2
205 for (i
= 0; i
< sizeof(sigoid_srt
) / sizeof(nid_triple
); i
++) {
206 OBJ_add_sigid(sigoid_srt
[i
][0], sigoid_srt
[i
][1], sigoid_srt
[i
][2]);
210 for (i
= 0; i
< sizeof(sigoid_srt
) / sizeof(nid_triple
); i
++) {
211 n1
= sigoid_srt
[i
][0];
212 rv
= OBJ_find_sigid_algs(n1
, &n2
, &n3
);
213 printf("Forward: %d, %s %s %s\n", rv
,
214 OBJ_nid2ln(n1
), OBJ_nid2ln(n2
), OBJ_nid2ln(n3
));
216 rv
= OBJ_find_sigid_by_algs(&n1
, n2
, n3
);
217 printf("Reverse: %d, %s %s %s\n", rv
,
218 OBJ_nid2ln(n1
), OBJ_nid2ln(n2
), OBJ_nid2ln(n3
));