1/*
2 * Copyright (c) 2000-2004,2006,2011,2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25//
26// cssmcert - CSSM layer certificate (CL) related objects.
27//
28#ifndef _H_CSSMCERT
29#define _H_CSSMCERT
30
31#include <security_cdsa_utilities/cssmalloc.h>
32#include <security_cdsa_utilities/cssmdata.h>
33
34
35namespace Security {
36
37
38//
39// A CSSM_FIELD, essentially an OID/Data pair.
40//
41class CssmField : public PodWrapper<CssmField, CSSM_FIELD> {
42public:
43    CssmField() { }
44    CssmField(const CSSM_OID &oid, const CSSM_DATA &value)
45    { FieldOid = oid; FieldValue = value; }
46
47    CssmField(const CSSM_OID &oid)
48    { FieldOid = oid; FieldValue = CssmData(); }
49
50public:
51    CssmOid &oid()					{ return CssmOid::overlay(FieldOid); }
52    CssmOid &value()				{ return CssmOid::overlay(FieldValue); }
53    const CssmOid &oid() const		{ return CssmOid::overlay(FieldOid); }
54    const CssmOid &value() const	{ return CssmOid::overlay(FieldValue); }
55
56    bool isComplex() const
57    { return value().length() == CSSM_FIELDVALUE_COMPLEX_DATA_TYPE; }
58};
59
60
61//
62// An encoded certificate
63//
64class EncodedCertificate : public PodWrapper<EncodedCertificate, CSSM_ENCODED_CERT> {
65public:
66	EncodedCertificate(CSSM_CERT_TYPE type = CSSM_CERT_UNKNOWN,
67		CSSM_CERT_ENCODING enc = CSSM_CERT_ENCODING_UNKNOWN,
68		const CSSM_DATA *data = NULL);
69
70	CSSM_CERT_TYPE type() const		{ return CertType; }
71	CSSM_CERT_ENCODING encoding() const { return CertEncoding; }
72	const CssmData &blob() const	{ return CssmData::overlay(CertBlob); }
73
74	// CssmDataoid features
75	void *data() const				{ return blob().data(); }
76	size_t length() const			{ return blob().length(); }
77};
78
79
80//
81// CertGroups - groups of certificates in a bewildering variety of forms
82//
83class CertGroup : public PodWrapper<CertGroup, CSSM_CERTGROUP> {
84public:
85    CertGroup() { }
86    CertGroup(CSSM_CERT_TYPE ctype, CSSM_CERT_ENCODING encoding, CSSM_CERTGROUP_TYPE type);
87
88public:
89    CSSM_CERT_TYPE certType() const		{ return CertType; }
90    CSSM_CERT_ENCODING encoding() const	{ return CertEncoding; }
91    CSSM_CERTGROUP_TYPE type() const	{ return CertGroupType; }
92    uint32 count() const				{ return NumCerts; }
93    uint32 &count()						{ return NumCerts; }
94
95public:
96	// CSSM_CERTGROUP_DATA version
97    CssmData * &blobCerts()
98	{ assert(type() == CSSM_CERTGROUP_DATA); return CssmData::overlayVar(GroupList.CertList); }
99    CssmData *blobCerts() const
100	{ assert(type() == CSSM_CERTGROUP_DATA); return CssmData::overlay(GroupList.CertList); }
101
102	// CSSM_CERTGROUP_ENCODED_CERT version
103    EncodedCertificate * &encodedCerts()
104		{ return EncodedCertificate::overlayVar(GroupList.EncodedCertList); }
105    EncodedCertificate *encodedCerts() const
106		{ return EncodedCertificate::overlay(GroupList.EncodedCertList); }
107
108public:
109	// free all memory in this group with the given allocator
110	void destroy(Allocator &allocator);
111};
112
113
114//
115// Walkers
116//
117namespace DataWalkers {
118
119
120
121
122}	// end namespace DataWalkers
123}	// end namespace Security
124
125#endif //_H_CSSMCERT
126