16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 6313661
27 * @summary Basic tests for TlsRsaPremasterSecret generator
28 * @author Andreas Sterbenz
29 */
30
31 import java.security.Security;
32 import java.security.Provider;
33
34 import javax.crypto.KeyGenerator;
35 import javax.crypto.SecretKey;
36
37 import sun.security.internal.spec.TlsRsaPremasterSecretParameterSpec;
38
39 public class TestPremaster {
40
41 public static void main(String[] args) throws Exception {
42 Provider provider = Security.getProvider("SunJCE");
43
44 KeyGenerator kg;
45
46 kg = KeyGenerator.getInstance("SunTlsRsaPremasterSecret", provider);
47
48 try {
49 kg.generateKey();
50 throw new Exception("no exception");
51 } catch (IllegalStateException e) {
52 System.out.println("OK: " + e);
53 }
54
55 test(kg, 3, 0);
56 test(kg, 3, 1);
57 test(kg, 3, 2);
58 test(kg, 4, 0);
59
60 System.out.println("Done.");
61 }
62
63 private static void test(KeyGenerator kg, int major, int minor) throws Exception {
64
65 kg.init(new TlsRsaPremasterSecretParameterSpec(major, minor));
66 SecretKey key = kg.generateKey();
67 byte[] encoded = key.getEncoded();
68 if (encoded.length != 48) {
69 throw new Exception("length: " + encoded.length);
70 }
71 if ((encoded[0] != major) || (encoded[1] != minor)) {
72 throw new Exception("version mismatch: " + encoded[0] + "." + encoded[1]);
73 }
74 System.out.println("OK: " + major + "." + minor);
75 }
76 }
|
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 6313661
27 * @summary Basic tests for TlsRsaPremasterSecret generator
28 * @author Andreas Sterbenz
29 */
30
31 import java.security.Security;
32 import java.security.Provider;
33
34 import javax.crypto.KeyGenerator;
35 import javax.crypto.SecretKey;
36 import java.util.Formatter;
37
38 import sun.security.internal.spec.TlsRsaPremasterSecretParameterSpec;
39
40 public class TestPremaster {
41
42 public static void main(String[] args) throws Exception {
43 Provider provider = Security.getProvider("SunJCE");
44
45 KeyGenerator kg;
46
47 kg = KeyGenerator.getInstance("SunTlsRsaPremasterSecret", provider);
48
49 try {
50 kg.generateKey();
51 throw new Exception("no exception");
52 } catch (IllegalStateException e) {
53 System.out.println("OK: " + e);
54 }
55
56 int[] protocolVersions = {0x0300, 0x0301, 0x0302, 0x0400};
57 for (int clientVersion : protocolVersions) {
58 for (int serverVersion : protocolVersions) {
59 test(kg, clientVersion, serverVersion);
60 if (serverVersion >= clientVersion) {
61 break;
62 }
63 }
64 }
65
66 System.out.println("Done.");
67 }
68
69 private static void test(KeyGenerator kg,
70 int clientVersion, int serverVersion) throws Exception {
71
72 System.out.printf(
73 "Testing RSA pre-master secret key generation between " +
74 "client (0x%04X) and server(0x%04X)%n",
75 clientVersion, serverVersion);
76 kg.init(new TlsRsaPremasterSecretParameterSpec(
77 clientVersion, serverVersion));
78
79 SecretKey key = kg.generateKey();
80 byte[] encoded = key.getEncoded();
81 if (encoded != null) { // raw key material may be not extractable
82 if (encoded.length != 48) {
83 throw new Exception("length: " + encoded.length);
84 }
85 int v = versionOf(encoded[0], encoded[1]);
86 if (clientVersion != v) {
87 if (serverVersion != v || clientVersion >= 0x0302) {
88 throw new Exception(String.format(
89 "version mismatch: (0x%04X) rather than (0x%04X) " +
90 "is used in pre-master secret", v, clientVersion));
91 }
92 System.out.printf("Use compatible version (0x%04X)%n", v);
93 }
94 System.out.println("Passed, version matches!");
95 } else {
96 System.out.println("Raw key material is not extractable");
97 }
98 }
99
100 private static int versionOf(int major, int minor) {
101 return ((major & 0xFF) << 8) | (minor & 0xFF);
102 }
103 }
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