]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/objects/obj_xref.c
2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 #include <openssl/objects.h>
63 static STACK_OF(nid_triple
) *sig_app
, *sigx_app
;
65 static int sig_cmp(const nid_triple
*a
, const nid_triple
*b
)
67 return a
->sign_id
- b
->sign_id
;
70 DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple
, nid_triple
, sig
);
71 IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple
, nid_triple
, sig
);
73 static int sig_sk_cmp(const nid_triple
*const *a
, const nid_triple
*const *b
)
75 return (*a
)->sign_id
- (*b
)->sign_id
;
78 DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple
*, const nid_triple
*, sigx
);
80 static int sigx_cmp(const nid_triple
*const *a
, const nid_triple
*const *b
)
83 ret
= (*a
)->hash_id
- (*b
)->hash_id
;
86 return (*a
)->pkey_id
- (*b
)->pkey_id
;
89 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple
*, const nid_triple
*, sigx
);
91 int OBJ_find_sigid_algs(int signid
, int *pdig_nid
, int *ppkey_nid
)
94 const nid_triple
*rv
= NULL
;
98 int idx
= sk_nid_triple_find(sig_app
, &tmp
);
100 rv
= sk_nid_triple_value(sig_app
, idx
);
102 #ifndef OBJ_XREF_TEST2
104 rv
= OBJ_bsearch_sig(&tmp
, sigoid_srt
, OSSL_NELEM(sigoid_srt
));
110 *pdig_nid
= rv
->hash_id
;
112 *ppkey_nid
= rv
->pkey_id
;
116 int OBJ_find_sigid_by_algs(int *psignid
, int dig_nid
, int pkey_nid
)
119 const nid_triple
*t
= &tmp
;
120 const nid_triple
**rv
= NULL
;
122 tmp
.hash_id
= dig_nid
;
123 tmp
.pkey_id
= pkey_nid
;
126 int idx
= sk_nid_triple_find(sigx_app
, &tmp
);
128 t
= sk_nid_triple_value(sigx_app
, idx
);
132 #ifndef OBJ_XREF_TEST2
134 rv
= OBJ_bsearch_sigx(&t
, sigoid_srt_xref
, OSSL_NELEM(sigoid_srt_xref
));
140 *psignid
= (*rv
)->sign_id
;
144 int OBJ_add_sigid(int signid
, int dig_id
, int pkey_id
)
148 sig_app
= sk_nid_triple_new(sig_sk_cmp
);
151 if (sigx_app
== NULL
)
152 sigx_app
= sk_nid_triple_new(sigx_cmp
);
153 if (sigx_app
== NULL
)
155 ntr
= OPENSSL_malloc(sizeof(*ntr
));
158 ntr
->sign_id
= signid
;
159 ntr
->hash_id
= dig_id
;
160 ntr
->pkey_id
= pkey_id
;
162 if (!sk_nid_triple_push(sig_app
, ntr
)) {
167 if (!sk_nid_triple_push(sigx_app
, ntr
))
170 sk_nid_triple_sort(sig_app
);
171 sk_nid_triple_sort(sigx_app
);
176 static void sid_free(nid_triple
*tt
)
181 void OBJ_sigid_free(void)
183 sk_nid_triple_pop_free(sig_app
, sid_free
);
185 sk_nid_triple_free(sigx_app
);
196 # ifdef OBJ_XREF_TEST2
197 for (i
= 0; i
< OSSL_NELEM(sigoid_srt
); i
++) {
198 OBJ_add_sigid(sigoid_srt
[i
][0], sigoid_srt
[i
][1], sigoid_srt
[i
][2]);
202 for (i
= 0; i
< OSSL_NELEM(sigoid_srt
); i
++) {
203 n1
= sigoid_srt
[i
][0];
204 rv
= OBJ_find_sigid_algs(n1
, &n2
, &n3
);
205 printf("Forward: %d, %s %s %s\n", rv
,
206 OBJ_nid2ln(n1
), OBJ_nid2ln(n2
), OBJ_nid2ln(n3
));
208 rv
= OBJ_find_sigid_by_algs(&n1
, n2
, n3
);
209 printf("Reverse: %d, %s %s %s\n", rv
,
210 OBJ_nid2ln(n1
), OBJ_nid2ln(n2
), OBJ_nid2ln(n3
));