2 * Copyright 2006-2016 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>
14 static STACK_OF(nid_triple) *sig_app, *sigx_app;
16 static int sig_cmp(const nid_triple *a, const nid_triple *b)
18 return a->sign_id - b->sign_id;
21 DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
22 IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
24 static int sig_sk_cmp(const nid_triple *const *a, const nid_triple *const *b)
26 return (*a)->sign_id - (*b)->sign_id;
29 DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
31 static int sigx_cmp(const nid_triple *const *a, const nid_triple *const *b)
34 ret = (*a)->hash_id - (*b)->hash_id;
37 return (*a)->pkey_id - (*b)->pkey_id;
40 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);
42 int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
45 const nid_triple *rv = NULL;
49 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 ntr = OPENSSL_malloc(sizeof(*ntr));
109 ntr->sign_id = signid;
110 ntr->hash_id = dig_id;
111 ntr->pkey_id = pkey_id;
113 if (!sk_nid_triple_push(sig_app, ntr)) {
118 if (!sk_nid_triple_push(sigx_app, ntr))
121 sk_nid_triple_sort(sig_app);
122 sk_nid_triple_sort(sigx_app);
127 static void sid_free(nid_triple *tt)
132 void OBJ_sigid_free(void)
134 sk_nid_triple_pop_free(sig_app, sid_free);
136 sk_nid_triple_free(sigx_app);