1 /*
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23 
24 /*
25  * @test
26  * @bug 8048357 8242151
27  * @summary test DER encoding of PKCS10 attributes
28  * @modules java.base/sun.security.pkcs
29  *          java.base/sun.security.pkcs10
30  *          java.base/sun.security.util
31  *          java.base/sun.security.x509
32  * @compile -XDignore.symbol.file PKCS10AttrEncoding.java
33  * @run main PKCS10AttrEncoding
34  */
35 import java.security.KeyPair;
36 import java.security.KeyPairGenerator;
37 import java.security.PrivateKey;
38 import java.util.Enumeration;
39 import java.util.GregorianCalendar;
40 import java.util.HashMap;
41 import sun.security.pkcs.PKCS9Attribute;
42 import sun.security.pkcs10.PKCS10;
43 import sun.security.pkcs10.PKCS10Attribute;
44 import sun.security.pkcs10.PKCS10Attributes;
45 import sun.security.util.ObjectIdentifier;
46 import sun.security.x509.X500Name;
47 import sun.security.x509.X509Key;
48 
49 public class PKCS10AttrEncoding {
50 
51     static final ObjectIdentifier[] ids = {
52         PKCS9Attribute.CONTENT_TYPE_OID, // ContentType
53         PKCS9Attribute.SIGNING_TIME_OID, // SigningTime
54         PKCS9Attribute.CHALLENGE_PASSWORD_OID // ChallengePassword
55     };
56     static int failedCount = 0;
57     static HashMap<ObjectIdentifier, Object> constructedMap = new HashMap<>();
58 
main(String[] args)59     public static void main(String[] args) throws Exception {
60 
61         // initializations
62         int len = ids.length;
63         Object[] values = {
64             ObjectIdentifier.of("1.2.3.4"),
65             new GregorianCalendar(1970, 1, 25, 8, 56, 7).getTime(),
66             "challenging"
67         };
68         for (int j = 0; j < len; j++) {
69             constructedMap.put(ids[j], values[j]);
70         }
71 
72         X500Name subject = new X500Name("cn=Test");
73         KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
74         String sigAlg = "DSA";
75 
76         keyGen.initialize(512);
77 
78         KeyPair pair = keyGen.generateKeyPair();
79         X509Key publicKey = (X509Key) pair.getPublic();
80         PrivateKey privateKey = pair.getPrivate();
81 
82         // Create the PKCS10 request
83         PKCS10Attribute[] attrs = new PKCS10Attribute[len];
84         for (int j = 0; j < len; j++) {
85             attrs[j] = new PKCS10Attribute(ids[j], values[j]);
86         }
87         PKCS10 req = new PKCS10(publicKey, new PKCS10Attributes(attrs));
88         System.out.println("List of attributes in constructed PKCS10 "
89                 + "request: ");
90         checkAttributes(req.getAttributes().getElements());
91 
92         // Encode the PKCS10 request and generate another PKCS10 request from
93         // the encoded byte array
94         req.encodeAndSign(subject, privateKey, sigAlg);
95         PKCS10 resp = new PKCS10(req.getEncoded());
96         System.out.println("List of attributes in DER encoded PKCS10 Request:");
97         checkAttributes(resp.getAttributes().getElements());
98 
99         if (failedCount > 0) {
100             throw new RuntimeException("Attributes Compared : Failed");
101         }
102         System.out.println("Attributes Compared : Pass");
103     }
104 
checkAttributes(Enumeration attrs)105     static void checkAttributes(Enumeration attrs) {
106         int numOfAttrs = 0;
107         while (attrs.hasMoreElements()) {
108             numOfAttrs ++;
109             PKCS10Attribute attr = (PKCS10Attribute) attrs.nextElement();
110 
111             if (constructedMap.containsKey(attr.getAttributeId())) {
112                 if (constructedMap.get(attr.getAttributeId()).
113                         equals(attr.getAttributeValue())) {
114                     System.out.print("AttributeId: " + attr.getAttributeId());
115                     System.out.println(" AttributeValue: "
116                             + attr.getAttributeValue());
117                 } else {
118                     failedCount++;
119                     System.out.print("< AttributeId: " + attr.getAttributeId());
120                     System.out.println("  AttributeValue: " + constructedMap.
121                             get(attr.getAttributeId()));
122                     System.out.print("< AttributeId: " + attr.getAttributeId());
123                     System.out.println("  AttributeValue: "
124                             + attr.getAttributeValue());
125                 }
126             } else {
127                 failedCount++;
128                 System.out.println("No " + attr.getAttributeId()
129                         + " in DER encoded PKCS10 Request");
130             }
131         }
132         if(numOfAttrs != constructedMap.size()){
133             failedCount++;
134             System.out.println("Incorrect number of attributes.");
135 
136         }
137         System.out.println();
138     }
139 
140 }
141