Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/engine/tb_rsa.c	Lines:	1	14	7.1 %
Date:	2017-11-07	Branches:	0	6	0.0 %


/* $OpenBSD: tb_rsa.c,v 1.6 2014/06/12 15:49:29 deraadt Exp $ */
/* ====================================================================
 * Copyright (c) 2000 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 "eng_int.h"

/* If this symbol is defined then ENGINE_get_default_RSA(), the function that is
 * used by RSA to hook in implementation code and cache defaults (etc), will
 * display brief debugging summaries to stderr with the 'nid'. */
/* #define ENGINE_RSA_DEBUG */

static ENGINE_TABLE *rsa_table = NULL;
static const int dummy_nid = 1;

void
ENGINE_unregister_RSA(ENGINE *e)
{
	engine_table_unregister(&rsa_table, e);
}

static void
engine_unregister_all_RSA(void)
{
	engine_table_cleanup(&rsa_table);
}

int
ENGINE_register_RSA(ENGINE *e)
{
	if (e->rsa_meth)
		return engine_table_register(&rsa_table,
		    engine_unregister_all_RSA, e, &dummy_nid, 1, 0);
	return 1;
}

void
ENGINE_register_all_RSA(void)
{
	ENGINE *e;

	for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
		ENGINE_register_RSA(e);
}

int
ENGINE_set_default_RSA(ENGINE *e)
{
	if (e->rsa_meth)
		return engine_table_register(&rsa_table,
		    engine_unregister_all_RSA, e, &dummy_nid, 1, 1);
	return 1;
}

/* Exposed API function to get a functional reference from the implementation
 * table (ie. try to get a functional reference from the tabled structural
 * references). */
ENGINE *
ENGINE_get_default_RSA(void)
{
	return engine_table_select(&rsa_table, dummy_nid);
}

/* Obtains an RSA implementation from an ENGINE functional reference */
const RSA_METHOD *
ENGINE_get_RSA(const ENGINE *e)
{
	return e->rsa_meth;
}

/* Sets an RSA implementation in an ENGINE structure */
int
ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth)
{
	e->rsa_meth = rsa_meth;
	return 1;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: tb_rsa.c,v 1.6 2014/06/12 15:49:29 deraadt Exp $ */
2			/* ====================================================================
3			* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
4			*
5			* Redistribution and use in source and binary forms, with or without
6			* modification, are permitted provided that the following conditions
7			* are met:
8			*
9			* 1. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			*
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in
14			* the documentation and/or other materials provided with the
15			* distribution.
16			*
17			* 3. All advertising materials mentioning features or use of this
18			* software must display the following acknowledgment:
19			* "This product includes software developed by the OpenSSL Project
20			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21			*
22			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23			* endorse or promote products derived from this software without
24			* prior written permission. For written permission, please contact
25			* licensing@OpenSSL.org.
26			*
27			* 5. Products derived from this software may not be called "OpenSSL"
28			* nor may "OpenSSL" appear in their names without prior written
29			* permission of the OpenSSL Project.
30			*
31			* 6. Redistributions of any form whatsoever must retain the following
32			* acknowledgment:
33			* "This product includes software developed by the OpenSSL Project
34			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35			*
36			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47			* OF THE POSSIBILITY OF SUCH DAMAGE.
48			* ====================================================================
49			*
50			* This product includes cryptographic software written by Eric Young
51			* (eay@cryptsoft.com). This product includes software written by Tim
52			* Hudson (tjh@cryptsoft.com).
53			*
54			*/
55
56			#include "eng_int.h"
57
58			/* If this symbol is defined then ENGINE_get_default_RSA(), the function that is
59			* used by RSA to hook in implementation code and cache defaults (etc), will
60			* display brief debugging summaries to stderr with the 'nid'. */
61			/* #define ENGINE_RSA_DEBUG */
62
63			static ENGINE_TABLE *rsa_table = NULL;
64			static const int dummy_nid = 1;
65
66			void
67			ENGINE_unregister_RSA(ENGINE *e)
68			{
69			engine_table_unregister(&rsa_table, e);
70			}
71
72			static void
73			engine_unregister_all_RSA(void)
74			{
75			engine_table_cleanup(&rsa_table);
76			}
77
78			int
79			ENGINE_register_RSA(ENGINE *e)
80			{
81			if (e->rsa_meth)
82			return engine_table_register(&rsa_table,
83			engine_unregister_all_RSA, e, &dummy_nid, 1, 0);
84			return 1;
85			}
86
87			void
88			ENGINE_register_all_RSA(void)
89			{
90			ENGINE *e;
91
92			for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
93			ENGINE_register_RSA(e);
94			}
95
96			int
97			ENGINE_set_default_RSA(ENGINE *e)
98			{
99			if (e->rsa_meth)
100			return engine_table_register(&rsa_table,
101			engine_unregister_all_RSA, e, &dummy_nid, 1, 1);
102			return 1;
103			}
104
105			/* Exposed API function to get a functional reference from the implementation
106			* table (ie. try to get a functional reference from the tabled structural
107			* references). */
108			ENGINE *
109			ENGINE_get_default_RSA(void)
110			{
111		4998	return engine_table_select(&rsa_table, dummy_nid);
112			}
113
114			/* Obtains an RSA implementation from an ENGINE functional reference */
115			const RSA_METHOD *
116			ENGINE_get_RSA(const ENGINE *e)
117			{
118			return e->rsa_meth;
119			}
120
121			/* Sets an RSA implementation in an ENGINE structure */
122			int
123			ENGINE_set_RSA(ENGINE e, const RSA_METHOD rsa_meth)
124			{
125			e->rsa_meth = rsa_meth;
126			return 1;
127			}