Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/objects/obj_xref.c	Lines:	19	72	26.4 %
Date:	2016-12-06	Branches:	8	42	19.0 %


/* $OpenBSD: obj_xref.c,v 1.7 2014/06/12 15:49:30 deraadt Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2006.
 */
/* ====================================================================
 * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
 *
 * 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 above 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 acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <openssl/objects.h>
#include "obj_xref.h"

DECLARE_STACK_OF(nid_triple)
STACK_OF(nid_triple) *sig_app, *sigx_app;

static int
sig_cmp(const nid_triple *a, const nid_triple *b)
{
	return a->sign_id - b->sign_id;
}

DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);

static int
sig_sk_cmp(const nid_triple * const *a, const nid_triple * const *b)
{
	return (*a)->sign_id - (*b)->sign_id;
}

DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);

static int
sigx_cmp(const nid_triple * const *a, const nid_triple * const *b)
{
	int ret;

	ret = (*a)->hash_id - (*b)->hash_id;
	if (ret)
		return ret;
	return (*a)->pkey_id - (*b)->pkey_id;
}

IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx);

int
OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
{
	nid_triple tmp;
	const nid_triple *rv = NULL;
	tmp.sign_id = signid;

	if (sig_app) {
		int idx = sk_nid_triple_find(sig_app, &tmp);
		if (idx >= 0)
			rv = sk_nid_triple_value(sig_app, idx);
	}

#ifndef OBJ_XREF_TEST2
	if (rv == NULL) {
		rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
		    sizeof(sigoid_srt) / sizeof(nid_triple));
	}
#endif
	if (rv == NULL)
		return 0;
	if (pdig_nid)
		*pdig_nid = rv->hash_id;
	if (ppkey_nid)
		*ppkey_nid = rv->pkey_id;
	return 1;
}

int
OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
{
	nid_triple tmp;
	const nid_triple *t = &tmp;
	const nid_triple **rv = NULL;

	tmp.hash_id = dig_nid;
	tmp.pkey_id = pkey_nid;

	if (sigx_app) {
		int idx = sk_nid_triple_find(sigx_app, &tmp);
		if (idx >= 0) {
			t = sk_nid_triple_value(sigx_app, idx);
			rv = &t;
		}
	}

#ifndef OBJ_XREF_TEST2
	if (rv == NULL) {
		rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
		    sizeof(sigoid_srt_xref) / sizeof(nid_triple *));
	}
#endif
	if (rv == NULL)
		return 0;
	if (psignid)
		*psignid = (*rv)->sign_id;
	return 1;
}

int
OBJ_add_sigid(int signid, int dig_id, int pkey_id)
{
	nid_triple *ntr;

	if (!sig_app)
		sig_app = sk_nid_triple_new(sig_sk_cmp);
	if (!sig_app)
		return 0;
	if (!sigx_app)
		sigx_app = sk_nid_triple_new(sigx_cmp);
	if (!sigx_app)
		return 0;
	ntr = reallocarray(NULL, 3, sizeof(int));
	if (!ntr)
		return 0;
	ntr->sign_id = signid;
	ntr->hash_id = dig_id;
	ntr->pkey_id = pkey_id;

	if (!sk_nid_triple_push(sig_app, ntr)) {
		free(ntr);
		return 0;
	}

	if (!sk_nid_triple_push(sigx_app, ntr))
		return 0;

	sk_nid_triple_sort(sig_app);
	sk_nid_triple_sort(sigx_app);

	return 1;
}

static void
sid_free(nid_triple *tt)
{
	free(tt);
}

void
OBJ_sigid_free(void)
{
	if (sig_app) {
		sk_nid_triple_pop_free(sig_app, sid_free);
		sig_app = NULL;
	}
	if (sigx_app) {
		sk_nid_triple_free(sigx_app);
		sigx_app = NULL;
	}
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: obj_xref.c,v 1.7 2014/06/12 15:49:30 deraadt Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 2006.
4			*/
5			/* ====================================================================
6			* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
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
18			* distribution.
19			*
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/)"
24			*
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.
29			*
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.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
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			* ====================================================================
52			*
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).
56			*
57			*/
58
59			#include <openssl/objects.h>
60			#include "obj_xref.h"
61
62			DECLARE_STACK_OF(nid_triple)
63			STACK_OF(nid_triple) sig_app, sigx_app;
64
65			static int
66			sig_cmp(const nid_triple a, const nid_triple b)
67		40	{
68		40	return a->sign_id - b->sign_id;
69			}
70
71			DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
72		49	IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);
73
74			static int
75			sig_sk_cmp(const nid_triple * const a, const nid_triple const *b)
76			{
77			return (a)->sign_id - (b)->sign_id;
78			}
79
80			DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple , const nid_triple , sigx);
81
82			static int
83			sigx_cmp(const nid_triple * const a, const nid_triple const *b)
84			{
85			int ret;
86
87			ret = (a)->hash_id - (b)->hash_id;
88			if (ret)
89			return ret;
90			return (a)->pkey_id - (b)->pkey_id;
91			}
92
93			IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple , const nid_triple , sigx);
94
95			int
96			OBJ_find_sigid_algs(int signid, int pdig_nid, int ppkey_nid)
97		9	{
98			nid_triple tmp;
99		9	const nid_triple *rv = NULL;
100		9	tmp.sign_id = signid;
101
102	✗✓	9	if (sig_app) {
103			int idx = sk_nid_triple_find(sig_app, &tmp);
104			if (idx >= 0)
105			rv = sk_nid_triple_value(sig_app, idx);
106			}
107
108			#ifndef OBJ_XREF_TEST2
109	✓✗	9	if (rv == NULL) {
110		9	rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
111			sizeof(sigoid_srt) / sizeof(nid_triple));
112			}
113			#endif
114	✗✓	9	if (rv == NULL)
115			return 0;
116	✓✓	9	if (pdig_nid)
117		8	*pdig_nid = rv->hash_id;
118	✓✗	9	if (ppkey_nid)
119		9	*ppkey_nid = rv->pkey_id;
120		9	return 1;
121			}
122
123			int
124			OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
125			{
126			nid_triple tmp;
127			const nid_triple *t = &tmp;
128			const nid_triple **rv = NULL;
129
130			tmp.hash_id = dig_nid;
131			tmp.pkey_id = pkey_nid;
132
133			if (sigx_app) {
134			int idx = sk_nid_triple_find(sigx_app, &tmp);
135			if (idx >= 0) {
136			t = sk_nid_triple_value(sigx_app, idx);
137			rv = &t;
138			}
139			}
140
141			#ifndef OBJ_XREF_TEST2
142			if (rv == NULL) {
143			rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
144			sizeof(sigoid_srt_xref) / sizeof(nid_triple *));
145			}
146			#endif
147			if (rv == NULL)
148			return 0;
149			if (psignid)
150			psignid = (rv)->sign_id;
151			return 1;
152			}
153
154			int
155			OBJ_add_sigid(int signid, int dig_id, int pkey_id)
156			{
157			nid_triple *ntr;
158
159			if (!sig_app)
160			sig_app = sk_nid_triple_new(sig_sk_cmp);
161			if (!sig_app)
162			return 0;
163			if (!sigx_app)
164			sigx_app = sk_nid_triple_new(sigx_cmp);
165			if (!sigx_app)
166			return 0;
167			ntr = reallocarray(NULL, 3, sizeof(int));
168			if (!ntr)
169			return 0;
170			ntr->sign_id = signid;
171			ntr->hash_id = dig_id;
172			ntr->pkey_id = pkey_id;
173
174			if (!sk_nid_triple_push(sig_app, ntr)) {
175			free(ntr);
176			return 0;
177			}
178
179			if (!sk_nid_triple_push(sigx_app, ntr))
180			return 0;
181
182			sk_nid_triple_sort(sig_app);
183			sk_nid_triple_sort(sigx_app);
184
185			return 1;
186			}
187
188			static void
189			sid_free(nid_triple *tt)
190			{
191			free(tt);
192			}
193
194			void
195			OBJ_sigid_free(void)
196		10	{
197	✗✓	10	if (sig_app) {
198			sk_nid_triple_pop_free(sig_app, sid_free);
199			sig_app = NULL;
200			}
201	✗✓	10	if (sigx_app) {
202			sk_nid_triple_free(sigx_app);
203			sigx_app = NULL;
204			}
205		10	}