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
|
// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.crmf;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Vector;
import org.mozilla.jss.asn1.ASN1Util;
import org.mozilla.jss.asn1.ASN1Value;
import org.mozilla.jss.asn1.InvalidBERException;
import org.mozilla.jss.asn1.OBJECT_IDENTIFIER;
import org.mozilla.jss.asn1.SEQUENCE;
import org.mozilla.jss.pkix.crmf.CertReqMsg;
import org.mozilla.jss.pkix.crmf.CertRequest;
import org.mozilla.jss.pkix.crmf.PKIArchiveOptions;
import org.mozilla.jss.pkix.primitive.AVA;
import com.netscape.certsrv.apps.CMS;
public class CRMFParser {
private static final OBJECT_IDENTIFIER PKIARCHIVEOPTIONS_OID =
new OBJECT_IDENTIFIER(new long[] { 1, 3, 6, 1, 5, 5, 7, 5, 1, 4 }
);
/**
* Retrieves PKIArchiveOptions from CRMF request.
*
* @param request CRMF request
* @return PKIArchiveOptions
* @exception failed to extrace option
*/
public static PKIArchiveOptionsContainer[]
getPKIArchiveOptions(String crmfBlob) throws IOException {
Vector<PKIArchiveOptionsContainer> options = new Vector<PKIArchiveOptionsContainer>();
byte[] crmfBerBlob = null;
crmfBerBlob = CMS.AtoB(crmfBlob);
if (crmfBerBlob == null)
throw new IOException("no CRMF data found");
ByteArrayInputStream crmfBerBlobIn = new
ByteArrayInputStream(crmfBerBlob);
SEQUENCE crmfmsgs = null;
try {
crmfmsgs = (SEQUENCE) new
SEQUENCE.OF_Template(new
CertReqMsg.Template()).decode(
crmfBerBlobIn);
} catch (IOException e) {
throw new IOException("[crmf msgs]" + e.toString());
} catch (InvalidBERException e) {
throw new IOException("[crmf msgs]" + e.toString());
}
for (int z = 0; z < crmfmsgs.size(); z++) {
CertReqMsg certReqMsg = (CertReqMsg)
crmfmsgs.elementAt(z);
CertRequest certReq = certReqMsg.getCertReq();
// try to locate PKIArchiveOption control
AVA archAva = null;
try {
for (int i = 0; i < certReq.numControls(); i++) {
AVA ava = certReq.controlAt(i);
OBJECT_IDENTIFIER oid = ava.getOID();
if (oid.equals(PKIARCHIVEOPTIONS_OID)) {
archAva = ava;
break;
}
}
} catch (Exception e) {
throw new IOException("no PKIArchiveOptions found " + e.toString());
}
if (archAva != null) {
ASN1Value archVal = archAva.getValue();
ByteArrayInputStream bis = new ByteArrayInputStream(ASN1Util.encode(archVal));
PKIArchiveOptions archOpts = null;
try {
archOpts = (PKIArchiveOptions)
(new PKIArchiveOptions.Template()).decode(bis);
} catch (IOException e) {
throw new IOException("[PKIArchiveOptions]" + e.toString());
} catch (InvalidBERException e) {
throw new IOException("[PKIArchiveOptions]" + e.toString());
}
options.addElement(new PKIArchiveOptionsContainer(archOpts, z));
}
}
if (options.size() == 0) {
throw new IOException("no PKIArchiveOptions found");
} else {
PKIArchiveOptionsContainer p[] = new PKIArchiveOptionsContainer[options.size()];
options.copyInto(p);
// options.clear();
return p;
}
}
}
|