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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
// --- 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.cms.policy.constraints;
import java.util.*;
import com.netscape.certsrv.request.IRequest;
import com.netscape.certsrv.request.PolicyResult;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.policy.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.common.*;
import com.netscape.certsrv.apps.*;
import netscape.security.x509.*;
import com.netscape.cms.policy.APolicyRule;
/**
* IssuerConstraints is a rule for restricting the issuers of the
* certificates used for certificate-based enrollments.
* <P>
* <PRE>
* NOTE: The Policy Framework has been replaced by the Profile Framework.
* </PRE>
* <P>
*
* @deprecated
* @version $Revision$ $Date$
*/
public class IssuerConstraints extends APolicyRule
implements IEnrollmentPolicy, IExtendedPluginInfo {
private final static String PROP_ISSUER_DN = "issuerDN";
private static final String CLIENT_ISSUER = "clientIssuer";
private X500Name mIssuerDN = null;
private String mIssuerDNString;
/**
* checks the issuer of the ssl client-auth cert. Only one issuer
* is allowed for now
*/
public IssuerConstraints() {
NAME = "IssuerConstraints";
DESC = "Checks to see if the Issuer is one allowed";
}
public String[] getExtendedPluginInfo(Locale locale) {
String[] params = {
PROP_ISSUER_DN + ";string;Subject DN of the Issuer. The IssuerDN of the authenticating cert must match what's specified here",
IExtendedPluginInfo.HELP_TOKEN +
";configuration-policyrules-issuerconstraints",
IExtendedPluginInfo.HELP_TEXT +
";Rejects the request if the issuer in the certificate is" +
"not of the one specified"
};
return params;
}
/**
* Initializes this policy rule.
* <P>
* @param config The config store reference
*/
public void init(ISubsystem owner, IConfigStore config)
throws EPolicyException {
try {
mIssuerDNString = config.getString(PROP_ISSUER_DN, null);
if ((mIssuerDNString != null) &&
!mIssuerDNString.equals("")) {
mIssuerDN = new X500Name(mIssuerDNString);
}
} catch (Exception e) {
log(ILogger.LL_FAILURE,
NAME + CMS.getLogMessage("CA_GET_ISSUER_NAME_FAILED"));
String[] params = {getInstanceName(), e.toString()};
throw new EPolicyException(
CMS.getUserMessage("CMS_POLICY_INVALID_POLICY_CONFIG", params));
}
CMS.debug(
NAME + ": init() done");
}
/**
* Applies the policy on the given Request.
* <P>
*
* @param req The request on which to apply policy.
* @return The policy result object.
*/
public PolicyResult apply(IRequest req) {
PolicyResult result = PolicyResult.ACCEPTED;
if (mIssuerDN == null)
return result;
try {
String clientIssuerDN = req.getExtDataInString(CLIENT_ISSUER);
if (clientIssuerDN != null) {
X500Name ci_name = new X500Name(clientIssuerDN);
if (!ci_name.equals(mIssuerDN)) {
setError(req,
CMS.getUserMessage("CMS_POLICY_INVALID_ISSUER",
getInstanceName()), "");
result = PolicyResult.REJECTED;
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CA_GET_ISSUER_NAME_FAILED"));
CMS.debug(
NAME + ": apply() - issuerDN mismatch: client issuerDN = " + clientIssuerDN + "; expected issuerDN = " + mIssuerDNString);
}
} else {
// Get the certificate info from the request
X509CertInfo certInfo[] =
req.getExtDataInCertInfoArray(IRequest.CERT_INFO);
if (certInfo == null) {
log(ILogger.LL_FAILURE,
NAME + ": apply() - missing certInfo");
setError(req, CMS.getUserMessage("CMS_POLICY_NO_CERT_INFO",
getInstanceName()), "");
return PolicyResult.REJECTED;
}
for (int i = 0; i < certInfo.length; i++) {
String oldIssuer = (String)
certInfo[i].get(X509CertInfo.ISSUER).toString();
if (oldIssuer == null) {
setError(req,
CMS.getUserMessage("CMS_POLICY_CLIENT_ISSUER_NOT_FOUND",
getInstanceName()), "");
result = PolicyResult.REJECTED;
log(ILogger.LL_FAILURE,
NAME + ": apply() - client issuerDN not found");
}
X500Name oi_name = new X500Name(oldIssuer);
if (!oi_name.equals(mIssuerDN)) {
setError(req,
CMS.getUserMessage("CMS_POLICY_INVALID_ISSUER",
getInstanceName()), "");
result = PolicyResult.REJECTED;
log(ILogger.LL_FAILURE,
NAME + ": apply() - cert issuerDN mismatch: client issuerDN = " + oldIssuer + "; expected issuerDN = " + mIssuerDNString);
}
}
}
} catch (Exception e) {
String params[] = {getInstanceName(), e.toString()};
setError(req, CMS.getUserMessage("CMS_POLICY_UNEXPECTED_POLICY_ERROR", params), "");
result = PolicyResult.REJECTED;
}
if (result.equals(PolicyResult.ACCEPTED)) {
log(ILogger.LL_INFO,
NAME + ": apply() - accepted");
}
return result;
}
/**
* Return configured parameters for a policy rule instance.
*
* @return nvPairs A Vector of name/value pairs.
*/
public Vector getInstanceParams() {
Vector confParams = new Vector();
confParams.addElement(PROP_ISSUER_DN + "=" +
mIssuerDNString);
return confParams;
}
/**
* Return default parameters for a policy implementation.
*
* @return nvPairs A Vector of name/value pairs.
*/
public Vector getDefaultParams() {
Vector defParams = new Vector();
defParams.addElement(PROP_ISSUER_DN + "=");
return defParams;
}
}
|
