1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* Copyright (C) 2012 Martin Willi
* Copyright (C) 2012 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "openssl_pkcs7.h"
#include <library.h>
typedef struct private_openssl_pkcs7_t private_openssl_pkcs7_t;
/**
* Private data of an openssl_pkcs7_t object.
*/
struct private_openssl_pkcs7_t {
/**
* Public pkcs7_t interface.
*/
pkcs7_t public;
};
METHOD(container_t, get_type, container_type_t,
private_openssl_pkcs7_t *this)
{
return CONTAINER_PKCS7_DATA;
}
METHOD(container_t, create_signature_enumerator, enumerator_t*,
private_openssl_pkcs7_t *this)
{
return enumerator_create_empty();
}
METHOD(pkcs7_t, get_attribute, bool,
private_openssl_pkcs7_t *this, int oid,
enumerator_t *enumerator, chunk_t *value)
{
return FALSE;
}
METHOD(pkcs7_t, create_cert_enumerator, enumerator_t*,
private_openssl_pkcs7_t *this)
{
return enumerator_create_empty();
}
METHOD(container_t, get_data, bool,
private_openssl_pkcs7_t *this, chunk_t *data)
{
return FALSE;
}
METHOD(container_t, get_encoding, bool,
private_openssl_pkcs7_t *this, chunk_t *data)
{
return FALSE;
}
METHOD(container_t, destroy, void,
private_openssl_pkcs7_t *this)
{
free(this);
}
/**
* Generic constructor
*/
static private_openssl_pkcs7_t* create_empty()
{
private_openssl_pkcs7_t *this;
INIT(this,
.public = {
.container = {
.get_type = _get_type,
.create_signature_enumerator = _create_signature_enumerator,
.get_data = _get_data,
.get_encoding = _get_encoding,
.destroy = _destroy,
},
.get_attribute = _get_attribute,
.create_cert_enumerator = _create_cert_enumerator,
},
);
return this;
}
/**
* See header
*/
pkcs7_t *openssl_pkcs7_load(container_type_t type, va_list args)
{
chunk_t blob = chunk_empty;
private_openssl_pkcs7_t *this;
while (TRUE)
{
switch (va_arg(args, builder_part_t))
{
case BUILD_BLOB_ASN1_DER:
blob = va_arg(args, chunk_t);
continue;
case BUILD_END:
break;
default:
return NULL;
}
break;
}
if (blob.len)
{
this = create_empty();
/* TODO: parse blob */
destroy(this);
}
return NULL;
}
|
