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
|
/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.auth.cm.cert;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.SignatureException;
import java.util.List;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.operator.ContentSigner;
import org.bouncycastle.operator.OperatorCreationException;
import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
import org.bouncycastle.pkcs.PKCS10CertificationRequest;
import org.onap.aaf.auth.cm.ca.CA;
import org.onap.aaf.auth.cm.validation.CertmanValidator;
import org.onap.aaf.cadi.Symm;
import org.onap.aaf.cadi.cm.CertException;
import org.onap.aaf.cadi.cm.Factory;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.Trans;
/**
* Additional Factory mechanisms for CSRs, and BouncyCastle. The main Factory
* utilizes only Java abstractions, and is useful in Client code.
*
* @author jg1555
*
*/
public class BCFactory extends Factory {
private static final JcaContentSignerBuilder jcsb;
static {
// Bouncy
jcsb = new JcaContentSignerBuilder(Factory.SIG_ALGO);
}
public static ContentSigner contentSigner(PrivateKey pk) throws OperatorCreationException {
return jcsb.build(pk);
}
public static String toString(PKCS10CertificationRequest csr) throws IOException, CertException {
if(csr==null) {
throw new CertException("x509 Certificate Request not built");
}
return textBuilder("CERTIFICATE REQUEST",csr.getEncoded());
}
public static PKCS10CertificationRequest toCSR(Trans trans, File file) throws IOException {
TimeTaken tt = trans.start("Reconstitute CSR", Env.SUB);
try {
FileReader fr = new FileReader(file);
return new PKCS10CertificationRequest(decode(strip(fr)));
} finally {
tt.done();
}
}
public static byte[] sign(Trans trans, ASN1Object toSign, PrivateKey pk) throws IOException, InvalidKeyException, SignatureException, NoSuchAlgorithmException {
TimeTaken tt = trans.start("Encode Security Object", Env.SUB);
try {
return sign(trans,toSign.getEncoded(),pk);
} finally {
tt.done();
}
}
public static CSRMeta createCSRMeta(CA ca, String mechid, String sponsorEmail, List<String> fqdns) throws CertException {
CSRMeta csr = ca.newCSRMeta();
boolean first = true;
// Set CN (and SAN)
for(String fqdn : fqdns) {
if(first) {
first = false;
csr.cn(fqdn);
}
csr.san(fqdn); // duplicate CN in SAN, per RFC 5280 section 4.2.1.6
}
csr.challenge(new String(Symm.randomGen(24)));
csr.mechID(mechid);
csr.email(sponsorEmail);
String errs;
if((errs=validateApp(csr))!=null) {
throw new CertException(errs);
}
return csr;
}
private static String validateApp(CSRMeta csr) {
CertmanValidator v = new CertmanValidator();
if(v.nullOrBlank("cn", csr.cn())
.nullOrBlank("mechID", csr.mechID())
.nullOrBlank("email", csr.email())
.err()) {
return v.errs();
} else {
return null;
}
}
public static CSRMeta createPersonalCSRMeta(CA ca, String personal, String email) throws CertException {
CSRMeta csr = ca.newCSRMeta();
csr.cn(personal);
csr.challenge(new String(Symm.randomGen(24)));
csr.email(email);
String errs;
if((errs=validatePersonal(csr))!=null) {
throw new CertException(errs);
}
return csr;
}
private static String validatePersonal(CSRMeta csr) {
CertmanValidator v = new CertmanValidator();
if(v.nullOrBlank("cn", csr.cn())
.nullOrBlank("email", csr.email())
.err()) {
return v.errs();
} else {
return null;
}
}
}
|
