95c29f3cd1
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta). (This change contains substantial changes from the original and effectively starts a new history.)
125 lines
4.6 KiB
C
125 lines
4.6 KiB
C
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.] */
|
|
|
|
#include <openssl/obj.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "obj_xref.h"
|
|
|
|
|
|
static int nid_triple_cmp_by_sign_id(const void *in_a, const void *in_b) {
|
|
const nid_triple *a = in_a;
|
|
const nid_triple *b = in_b;
|
|
|
|
return a->sign_id - b->sign_id;
|
|
}
|
|
|
|
int OBJ_find_sigid_algs(int sign_nid, int *out_digest_nid, int *out_pkey_nid) {
|
|
nid_triple key;
|
|
const nid_triple *triple;
|
|
|
|
key.sign_id = sign_nid;
|
|
|
|
triple = bsearch(&key, sigoid_srt, sizeof(sigoid_srt) / sizeof(nid_triple),
|
|
sizeof(nid_triple), nid_triple_cmp_by_sign_id);
|
|
|
|
if (triple == NULL) {
|
|
return 0;
|
|
}
|
|
if (out_digest_nid) {
|
|
*out_digest_nid = triple->hash_id;
|
|
}
|
|
if (out_pkey_nid) {
|
|
*out_pkey_nid = triple->pkey_id;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int nid_triple_cmp_by_digest_and_hash(const void *in_a,
|
|
const void *in_b) {
|
|
const nid_triple *a = *((nid_triple**) in_a);
|
|
const nid_triple *b = *((nid_triple**) in_b);
|
|
|
|
int ret = a->hash_id - b->hash_id;
|
|
if (ret) {
|
|
return ret;
|
|
}
|
|
return a->pkey_id - b->pkey_id;
|
|
}
|
|
|
|
int OBJ_find_sigid_by_algs(int *out_sign_nid, int digest_nid, int pkey_nid) {
|
|
nid_triple key, *pkey;
|
|
const nid_triple **triple;
|
|
|
|
key.hash_id = digest_nid;
|
|
key.pkey_id = pkey_nid;
|
|
pkey = &key;
|
|
|
|
triple = bsearch(&pkey, sigoid_srt_xref,
|
|
sizeof(sigoid_srt_xref) / sizeof(nid_triple *),
|
|
sizeof(nid_triple *), nid_triple_cmp_by_digest_and_hash);
|
|
|
|
if (triple == NULL) {
|
|
return 0;
|
|
}
|
|
if (out_sign_nid) {
|
|
*out_sign_nid = (*triple)->sign_id;
|
|
}
|
|
return 1;
|
|
}
|