Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/objects/obj_xref.c	Lines:	43	79	54.4 %
Date:	2017-11-07	Branches:	14	42	33.3 %


/* $OpenBSD: obj_xref.c,v 1.8 2017/01/21 04:44:43 jsing 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;
}

static int sig_cmp_BSEARCH_CMP_FN(const void *, const void *);
static int sig_cmp(nid_triple const *, nid_triple const *);
static nid_triple *OBJ_bsearch_sig(nid_triple *key, nid_triple const *base, int num);

static int
sig_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
{
	nid_triple const *a = a_;
	nid_triple const *b = b_;
	return sig_cmp(a, b);
}

static nid_triple *
OBJ_bsearch_sig(nid_triple *key, nid_triple const *base, int num)
{
	return (nid_triple *)OBJ_bsearch_(key, base, num, sizeof(nid_triple),
	    sig_cmp_BSEARCH_CMP_FN);
}

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

static int sigx_cmp_BSEARCH_CMP_FN(const void *, const void *);
static int sigx_cmp(const nid_triple * const *, const nid_triple * const *);
static const nid_triple * *OBJ_bsearch_sigx(const nid_triple * *key, const nid_triple * const *base, int num);

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;
}


static int
sigx_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
{
	const nid_triple * const *a = a_;
	const nid_triple * const *b = b_;
	return sigx_cmp(a, b);
}

static const nid_triple * *
OBJ_bsearch_sigx(const nid_triple * *key, const nid_triple * const *base, int num)
{
	return (const nid_triple * *)OBJ_bsearch_(key, base, num, sizeof(const nid_triple *),
	    sigx_cmp_BSEARCH_CMP_FN);
}

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 1.8 2017/01/21 04:44:43 jsing 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			{
68		23996	return a->sign_id - b->sign_id;
69			}
70
71			static int sig_cmp_BSEARCH_CMP_FN(const void , const void );
72			static int sig_cmp(nid_triple const , nid_triple const );
73			static nid_triple OBJ_bsearch_sig(nid_triple key, nid_triple const *base, int num);
74
75			static int
76			sig_cmp_BSEARCH_CMP_FN(const void a_, const void b_)
77			{
78		23996	nid_triple const *a = a_;
79		11998	nid_triple const *b = b_;
80		11998	return sig_cmp(a, b);
81			}
82
83			static nid_triple *
84			OBJ_bsearch_sig(nid_triple key, nid_triple const base, int num)
85			{
86		4804	return (nid_triple *)OBJ_bsearch_(key, base, num, sizeof(nid_triple),
87			sig_cmp_BSEARCH_CMP_FN);
88			}
89
90			static int
91			sig_sk_cmp(const nid_triple * const a, const nid_triple const *b)
92			{
93			return (a)->sign_id - (b)->sign_id;
94			}
95
96			static int sigx_cmp_BSEARCH_CMP_FN(const void , const void );
97			static int sigx_cmp(const nid_triple * const , const nid_triple const *);
98			static const nid_triple * OBJ_bsearch_sigx(const nid_triple key, const nid_triple const *base, int num);
99
100			static int
101			sigx_cmp(const nid_triple * const a, const nid_triple const *b)
102			{
103			int ret;
104
105		200	ret = (a)->hash_id - (b)->hash_id;
106	✓✓	100	if (ret)
107		32	return ret;
108		68	return (a)->pkey_id - (b)->pkey_id;
109		100	}
110
111
112			static int
113			sigx_cmp_BSEARCH_CMP_FN(const void a_, const void b_)
114			{
115		200	const nid_triple * const *a = a_;
116		100	const nid_triple * const *b = b_;
117		100	return sigx_cmp(a, b);
118			}
119
120			static const nid_triple * *
121			OBJ_bsearch_sigx(const nid_triple * key, const nid_triple const *base, int num)
122			{
123		128	return (const nid_triple * )OBJ_bsearch_(key, base, num, sizeof(const nid_triple ),
124			sigx_cmp_BSEARCH_CMP_FN);
125			}
126
127			int
128			OBJ_find_sigid_algs(int signid, int pdig_nid, int ppkey_nid)
129			{
130		4804	nid_triple tmp;
131			const nid_triple *rv = NULL;
132		2402	tmp.sign_id = signid;
133
134	✗✓	2402	if (sig_app) {
135			int idx = sk_nid_triple_find(sig_app, &tmp);
136			if (idx >= 0)
137			rv = sk_nid_triple_value(sig_app, idx);
138			}
139
140			#ifndef OBJ_XREF_TEST2
141	✓✗	2402	if (rv == NULL) {
142		2402	rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
143			sizeof(sigoid_srt) / sizeof(nid_triple));
144		2402	}
145			#endif
146	✗✓	2402	if (rv == NULL)
147			return 0;
148	✓✓	2402	if (pdig_nid)
149		1279	*pdig_nid = rv->hash_id;
150	✓✗	2402	if (ppkey_nid)
151		2402	*ppkey_nid = rv->pkey_id;
152		2402	return 1;
153		2402	}
154
155			int
156			OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
157			{
158		128	nid_triple tmp;
159		64	const nid_triple *t = &tmp;
160			const nid_triple **rv = NULL;
161
162		64	tmp.hash_id = dig_nid;
163		64	tmp.pkey_id = pkey_nid;
164
165	✗✓	64	if (sigx_app) {
166			int idx = sk_nid_triple_find(sigx_app, &tmp);
167			if (idx >= 0) {
168			t = sk_nid_triple_value(sigx_app, idx);
169			rv = &t;
170			}
171			}
172
173			#ifndef OBJ_XREF_TEST2
174	✓✗	64	if (rv == NULL) {
175		64	rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
176			sizeof(sigoid_srt_xref) / sizeof(nid_triple *));
177		64	}
178			#endif
179	✗✓	64	if (rv == NULL)
180			return 0;
181	✓✗	64	if (psignid)
182		64	psignid = (rv)->sign_id;
183		64	return 1;
184		64	}
185
186			int
187			OBJ_add_sigid(int signid, int dig_id, int pkey_id)
188			{
189			nid_triple *ntr;
190
191			if (!sig_app)
192			sig_app = sk_nid_triple_new(sig_sk_cmp);
193			if (!sig_app)
194			return 0;
195			if (!sigx_app)
196			sigx_app = sk_nid_triple_new(sigx_cmp);
197			if (!sigx_app)
198			return 0;
199			ntr = reallocarray(NULL, 3, sizeof(int));
200			if (!ntr)
201			return 0;
202			ntr->sign_id = signid;
203			ntr->hash_id = dig_id;
204			ntr->pkey_id = pkey_id;
205
206			if (!sk_nid_triple_push(sig_app, ntr)) {
207			free(ntr);
208			return 0;
209			}
210
211			if (!sk_nid_triple_push(sigx_app, ntr))
212			return 0;
213
214			sk_nid_triple_sort(sig_app);
215			sk_nid_triple_sort(sigx_app);
216
217			return 1;
218			}
219
220			static void
221			sid_free(nid_triple *tt)
222			{
223			free(tt);
224			}
225
226			void
227			OBJ_sigid_free(void)
228			{
229	✗✓	3364	if (sig_app) {
230			sk_nid_triple_pop_free(sig_app, sid_free);
231			sig_app = NULL;
232			}
233	✗✓	1682	if (sigx_app) {
234			sk_nid_triple_free(sigx_app);
235			sigx_app = NULL;
236			}
237		1682	}