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
|
package org.bouncycastle.jce.provider.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.math.BigInteger;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
import java.security.SecureRandom;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.util.Date;
import java.util.Hashtable;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.test.SimpleTestResult;
import org.bouncycastle.util.test.Test;
import org.bouncycastle.util.test.TestResult;
import org.bouncycastle.x509.X509V3CertificateGenerator;
/**
* Exercise the various key stores, making sure we at least get back what we put in!
* <p>
* This tests both the BKS, and the UBER key store.
*/
public class KeyStoreTest
implements Test
{
static char[] passwd = { 'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd' };
public TestResult keyStoreTest(
String storeName)
{
try
{
KeyStore store = KeyStore.getInstance(storeName, "BC");
store.load(null, null);
KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA", "BC");
gen.initialize(1024, new SecureRandom());
KeyPair pair = gen.generateKeyPair();
RSAPrivateKey privKey = (RSAPrivateKey)pair.getPrivate();
RSAPublicKey pubKey = (RSAPublicKey)pair.getPublic();
BigInteger modulus = privKey.getModulus();
BigInteger privateExponent = privKey.getPrivateExponent();
//
// distinguished name table.
//
Hashtable attrs = new Hashtable();
attrs.put(X509Principal.C, "AU");
attrs.put(X509Principal.O, "The Legion of the Bouncy Castle");
attrs.put(X509Principal.L, "Melbourne");
attrs.put(X509Principal.ST, "Victoria");
attrs.put(X509Principal.EmailAddress, "feedback-crypto@bouncycastle.org");
//
// extensions
//
//
// create the certificate.
//
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.setSerialNumber(BigInteger.valueOf(1));
certGen.setIssuerDN(new X509Principal(attrs));
certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
certGen.setSubjectDN(new X509Principal(attrs));
certGen.setPublicKey(pubKey);
certGen.setSignatureAlgorithm("MD5WithRSAEncryption");
Certificate[] chain = new Certificate[1];
try
{
X509Certificate cert = certGen.generateX509Certificate(privKey);
cert.checkValidity(new Date());
cert.verify(pubKey);
ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");
cert = (X509Certificate)fact.generateCertificate(bIn);
chain[0] = cert;
}
catch (Exception e)
{
return new SimpleTestResult(false, getName() + ": error generating cert - " + e.toString());
}
store.setKeyEntry("private", privKey, passwd, chain);
//
// write out and read back store
//
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
store.store(bOut, passwd);
ByteArrayInputStream bIn = new ByteArrayInputStream(bOut.toByteArray());
//
// start with a new key store
//
store = KeyStore.getInstance(storeName, "BC");
store.load(bIn, passwd);
//
// verify public key
//
privKey = (RSAPrivateKey)store.getKey("private", passwd);
if (!privKey.getModulus().equals(modulus))
{
return new SimpleTestResult(false, getName() + ": private key modulus wrong");
}
else if (!privKey.getPrivateExponent().equals(privateExponent))
{
return new SimpleTestResult(false, getName() + ": private key exponent wrong");
}
//
// verify certificate
//
Certificate cert = store.getCertificateChain("private")[0];
cert.verify(pubKey);
return new SimpleTestResult(true, getName() + ": Okay");
}
catch (Exception e)
{
return new SimpleTestResult(false, getName() + ": exception - " + e.toString());
}
}
public String getName()
{
return "KeyStore";
}
public TestResult perform()
{
TestResult result = keyStoreTest("BKS");
if (!result.isSuccessful())
{
return result;
}
result = keyStoreTest("UBER");
if (!result.isSuccessful())
{
return result;
}
return new SimpleTestResult(true, getName() + ": Okay");
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
Test test = new KeyStoreTest();
TestResult result = test.perform();
System.out.println(result.toString());
}
}
|
