2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/objects.h>
12 #include "internal/nelem.h"
13 #include <openssl/err.h>
15 static STACK_OF(nid_triple) *sig_app, *sigx_app;
17 static int sig_cmp(const nid_triple *a, const nid_triple *b)
19 return a->sign_id - b->sign_id;
22 DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
23 IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
25 static int sig_sk_cmp(const nid_triple *const *a, const nid_triple *const *b)
27 return (*a)->sign_id - (*b)->sign_id;
30 DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
32 static int sigx_cmp(const nid_triple *const *a, const nid_triple *const *b)
35 ret = (*a)->hash_id - (*b)->hash_id;
38 return (*a)->pkey_id - (*b)->pkey_id;
41 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
43 int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
46 const nid_triple *rv = NULL;
49 if (sig_app != NULL) {
50 int idx = sk_nid_triple_find(sig_app, &tmp);
51 rv = sk_nid_triple_value(sig_app, idx);
53 #ifndef OBJ_XREF_TEST2
55 rv = OBJ_bsearch_sig(&tmp, sigoid_srt, OSSL_NELEM(sigoid_srt));
61 *pdig_nid = rv->hash_id;
63 *ppkey_nid = rv->pkey_id;
67 int OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
70 const nid_triple *t = &tmp;
71 const nid_triple **rv = NULL;
73 tmp.hash_id = dig_nid;
74 tmp.pkey_id = pkey_nid;
77 int idx = sk_nid_triple_find(sigx_app, &tmp);
79 t = sk_nid_triple_value(sigx_app, idx);
83 #ifndef OBJ_XREF_TEST2
85 rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref, OSSL_NELEM(sigoid_srt_xref));
91 *psignid = (*rv)->sign_id;
95 int OBJ_add_sigid(int signid, int dig_id, int pkey_id)
99 sig_app = sk_nid_triple_new(sig_sk_cmp);
102 if (sigx_app == NULL)
103 sigx_app = sk_nid_triple_new(sigx_cmp);
104 if (sigx_app == NULL)
106 if ((ntr = OPENSSL_malloc(sizeof(*ntr))) == NULL) {
107 OBJerr(OBJ_F_OBJ_ADD_SIGID, ERR_R_MALLOC_FAILURE);
110 ntr->sign_id = signid;
111 ntr->hash_id = dig_id;
112 ntr->pkey_id = pkey_id;
114 if (!sk_nid_triple_push(sig_app, ntr)) {
119 if (!sk_nid_triple_push(sigx_app, ntr))
122 sk_nid_triple_sort(sig_app);
123 sk_nid_triple_sort(sigx_app);
128 static void sid_free(nid_triple *tt)
133 void OBJ_sigid_free(void)
135 sk_nid_triple_pop_free(sig_app, sid_free);
137 sk_nid_triple_free(sigx_app);