Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/asn1/d2i_pu.c	Lines:	0	25	0.0 %
Date:	2017-11-07	Branches:	0	24	0.0 %


/* $OpenBSD: d2i_pu.c,v 1.14 2017/01/29 17:49:22 beck Exp $ */
/* 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 <stdio.h>

#include <openssl/opensslconf.h>

#include <openssl/asn1.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/objects.h>

#ifndef OPENSSL_NO_DSA
#include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
#include <openssl/ec.h>
#endif
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif

EVP_PKEY *
d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, long length)
{
	EVP_PKEY *ret;

	if ((a == NULL) || (*a == NULL)) {
		if ((ret = EVP_PKEY_new()) == NULL) {
			ASN1error(ERR_R_EVP_LIB);
			return (NULL);
		}
	} else
		ret = *a;

	if (!EVP_PKEY_set_type(ret, type)) {
		ASN1error(ERR_R_EVP_LIB);
		goto err;
	}

	switch (EVP_PKEY_id(ret)) {
#ifndef OPENSSL_NO_RSA
	case EVP_PKEY_RSA:
		if ((ret->pkey.rsa = d2i_RSAPublicKey(NULL, pp, length)) ==
		    NULL) {
			ASN1error(ERR_R_ASN1_LIB);
			goto err;
		}
		break;
#endif
#ifndef OPENSSL_NO_DSA
	case EVP_PKEY_DSA:
		if (!d2i_DSAPublicKey(&(ret->pkey.dsa), pp, length)) {
			ASN1error(ERR_R_ASN1_LIB);
			goto err;
		}
		break;
#endif
#ifndef OPENSSL_NO_EC
	case EVP_PKEY_EC:
		if (!o2i_ECPublicKey(&(ret->pkey.ec), pp, length)) {
			ASN1error(ERR_R_ASN1_LIB);
			goto err;
		}
		break;
#endif
	default:
		ASN1error(ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
		goto err;
		/* break; */
	}
	if (a != NULL)
		(*a) = ret;
	return (ret);

err:
	if (a == NULL || *a != ret)
		EVP_PKEY_free(ret);
	return (NULL);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: d2i_pu.c,v 1.14 2017/01/29 17:49:22 beck Exp $ */
2			/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3			* All rights reserved.
4			*
5			* This package is an SSL implementation written
6			* by Eric Young (eay@cryptsoft.com).
7			* The implementation was written so as to conform with Netscapes SSL.
8			*
9			* This library is free for commercial and non-commercial use as long as
10			* the following conditions are aheared to. The following conditions
11			* apply to all code found in this distribution, be it the RC4, RSA,
12			* lhash, DES, etc., code; not just the SSL code. The SSL documentation
13			* included with this distribution is covered by the same copyright terms
14			* except that the holder is Tim Hudson (tjh@cryptsoft.com).
15			*
16			* Copyright remains Eric Young's, and as such any Copyright notices in
17			* the code are not to be removed.
18			* If this package is used in a product, Eric Young should be given attribution
19			* as the author of the parts of the library used.
20			* This can be in the form of a textual message at program startup or
21			* in documentation (online or textual) provided with the package.
22			*
23			* Redistribution and use in source and binary forms, with or without
24			* modification, are permitted provided that the following conditions
25			* are met:
26			* 1. Redistributions of source code must retain the copyright
27			* notice, this list of conditions and the following disclaimer.
28			* 2. Redistributions in binary form must reproduce the above copyright
29			* notice, this list of conditions and the following disclaimer in the
30			* documentation and/or other materials provided with the distribution.
31			* 3. All advertising materials mentioning features or use of this software
32			* must display the following acknowledgement:
33			* "This product includes cryptographic software written by
34			* Eric Young (eay@cryptsoft.com)"
35			* The word 'cryptographic' can be left out if the rouines from the library
36			* being used are not cryptographic related :-).
37			* 4. If you include any Windows specific code (or a derivative thereof) from
38			* the apps directory (application code) you must include an acknowledgement:
39			* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40			*
41			* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51			* SUCH DAMAGE.
52			*
53			* The licence and distribution terms for any publically available version or
54			* derivative of this code cannot be changed. i.e. this code cannot simply be
55			* copied and put under another distribution licence
56			* [including the GNU Public Licence.]
57			*/
58
59			#include <stdio.h>
60
61			#include <openssl/opensslconf.h>
62
63			#include <openssl/asn1.h>
64			#include <openssl/bn.h>
65			#include <openssl/err.h>
66			#include <openssl/evp.h>
67			#include <openssl/objects.h>
68
69			#ifndef OPENSSL_NO_DSA
70			#include <openssl/dsa.h>
71			#endif
72			#ifndef OPENSSL_NO_EC
73			#include <openssl/ec.h>
74			#endif
75			#ifndef OPENSSL_NO_RSA
76			#include <openssl/rsa.h>
77			#endif
78
79			EVP_PKEY *
80			d2i_PublicKey(int type, EVP_PKEY a, const unsigned char pp, long length)
81			{
82			EVP_PKEY *ret;
83
84			if ((a == NULL) \|\| (*a == NULL)) {
85			if ((ret = EVP_PKEY_new()) == NULL) {
86			ASN1error(ERR_R_EVP_LIB);
87			return (NULL);
88			}
89			} else
90			ret = *a;
91
92			if (!EVP_PKEY_set_type(ret, type)) {
93			ASN1error(ERR_R_EVP_LIB);
94			goto err;
95			}
96
97			switch (EVP_PKEY_id(ret)) {
98			#ifndef OPENSSL_NO_RSA
99			case EVP_PKEY_RSA:
100			if ((ret->pkey.rsa = d2i_RSAPublicKey(NULL, pp, length)) ==
101			NULL) {
102			ASN1error(ERR_R_ASN1_LIB);
103			goto err;
104			}
105			break;
106			#endif
107			#ifndef OPENSSL_NO_DSA
108			case EVP_PKEY_DSA:
109			if (!d2i_DSAPublicKey(&(ret->pkey.dsa), pp, length)) {
110			ASN1error(ERR_R_ASN1_LIB);
111			goto err;
112			}
113			break;
114			#endif
115			#ifndef OPENSSL_NO_EC
116			case EVP_PKEY_EC:
117			if (!o2i_ECPublicKey(&(ret->pkey.ec), pp, length)) {
118			ASN1error(ERR_R_ASN1_LIB);
119			goto err;
120			}
121			break;
122			#endif
123			default:
124			ASN1error(ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
125			goto err;
126			/* break; */
127			}
128			if (a != NULL)
129			(*a) = ret;
130			return (ret);
131
132			err:
133			if (a == NULL \|\| *a != ret)
134			EVP_PKEY_free(ret);
135			return (NULL);
136			}