/src/libressl/crypto/engine/tb_rsa.c

Source (jump to first uncovered line)
/* $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;
}

Line	Count	Source (jump to first uncovered line)
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	0	{
69	0	engine_table_unregister(&rsa_table, e);
70	0	}
71
72		static void
73		engine_unregister_all_RSA(void)
74	0	{
75	0	engine_table_cleanup(&rsa_table);
76	0	}
77
78		int
79		ENGINE_register_RSA(ENGINE *e)
80	0	{
81	0	if (e->rsa_meth)
82	0	return engine_table_register(&rsa_table,
83	0	engine_unregister_all_RSA, e, &dummy_nid, 1, 0);
84	0	return 1;
85	0	}
86
87		void
88		ENGINE_register_all_RSA(void)
89	0	{
90	0	ENGINE *e;
91
92	0	for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
93	0	ENGINE_register_RSA(e);
94	0	}
95
96		int
97		ENGINE_set_default_RSA(ENGINE *e)
98	0	{
99	0	if (e->rsa_meth)
100	0	return engine_table_register(&rsa_table,
101	0	engine_unregister_all_RSA, e, &dummy_nid, 1, 1);
102	0	return 1;
103	0	}
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	39.0k	{
111	39.0k	return engine_table_select(&rsa_table, dummy_nid);
112	39.0k	}
113
114		/* Obtains an RSA implementation from an ENGINE functional reference */
115		const RSA_METHOD *
116		ENGINE_get_RSA(const ENGINE *e)
117	0	{
118	0	return e->rsa_meth;
119	0	}
120
121		/* Sets an RSA implementation in an ENGINE structure */
122		int
123		ENGINE_set_RSA(ENGINE e, const RSA_METHOD rsa_meth)
124	0	{
125	0	e->rsa_meth = rsa_meth;
126	0	return 1;
127	0	}

Coverage Report

Created: 2022-08-24 06:31