GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/crypto/../../libssl/src/crypto/ecdsa/ecs_asn1.c Lines: 9 9 100.0 %
Date: 2016-12-06 Branches: 0 0 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: ecs_asn1.c,v 1.8 2015/10/16 15:15:39 jsing Exp $ */
2
/* ====================================================================
3
 * Copyright (c) 2000-2002 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 "ecs_locl.h"
57
#include <openssl/err.h>
58
#include <openssl/asn1t.h>
59
60
static const ASN1_TEMPLATE ECDSA_SIG_seq_tt[] = {
61
	{
62
		.flags = 0,
63
		.tag = 0,
64
		.offset = offsetof(ECDSA_SIG, r),
65
		.field_name = "r",
66
		.item = &CBIGNUM_it,
67
	},
68
	{
69
		.flags = 0,
70
		.tag = 0,
71
		.offset = offsetof(ECDSA_SIG, s),
72
		.field_name = "s",
73
		.item = &CBIGNUM_it,
74
	},
75
};
76
77
const ASN1_ITEM ECDSA_SIG_it = {
78
	.itype = ASN1_ITYPE_SEQUENCE,
79
	.utype = V_ASN1_SEQUENCE,
80
	.templates = ECDSA_SIG_seq_tt,
81
	.tcount = sizeof(ECDSA_SIG_seq_tt) / sizeof(ASN1_TEMPLATE),
82
	.funcs = NULL,
83
	.size = sizeof(ECDSA_SIG),
84
	.sname = "ECDSA_SIG",
85
};
86
87
ECDSA_SIG *ECDSA_SIG_new(void);
88
void ECDSA_SIG_free(ECDSA_SIG *a);
89
ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **a, const unsigned char **in, long len);
90
int i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **out);
91
92
ECDSA_SIG *
93
d2i_ECDSA_SIG(ECDSA_SIG **a, const unsigned char **in, long len)
94
535
{
95
535
	return (ECDSA_SIG *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
96
	    &ECDSA_SIG_it);
97
}
98
99
int
100
i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **out)
101
611
{
102
611
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &ECDSA_SIG_it);
103
}
104
105
ECDSA_SIG *
106
ECDSA_SIG_new(void)
107
535
{
108
535
	return (ECDSA_SIG *)ASN1_item_new(&ECDSA_SIG_it);
109
}
110
111
void
112
ECDSA_SIG_free(ECDSA_SIG *a)
113
611
{
114
611
	ASN1_item_free((ASN1_VALUE *)a, &ECDSA_SIG_it);
115
611
}