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25 
26 package sun.security.rsa;
27 
28 import java.util.*;
29 
30 import java.security.*;
31 
32 import static sun.security.util.SecurityConstants.PROVIDER_VER;
33 
34 /**
35  * Provider class for the RSA signature provider. Supports RSA keyfactory,
36  * keypair generation, and RSA signatures.
37  *
38  * @since   1.5
39  * @author  Andreas Sterbenz
40  */
41 public final class SunRsaSign extends Provider {
42 
43     private static final long serialVersionUID = 866040293550393045L;
44 
SunRsaSign()45     public SunRsaSign() {
46         super("SunRsaSign", PROVIDER_VER, "Sun RSA signature provider");
47 
48         Provider p = this;
49         Iterator<Provider.Service> serviceIter = new SunRsaSignEntries(p).iterator();
50 
51         if (System.getSecurityManager() == null) {
52             putEntries(serviceIter);
53         } else {
54             AccessController.doPrivileged(new PrivilegedAction<Void>() {
55                 @Override
56                 public Void run() {
57                     putEntries(serviceIter);
58                     return null;
59                 }
60             });
61         }
62     }
putEntries(Iterator<Provider.Service> i)63     void putEntries(Iterator<Provider.Service> i) {
64         while (i.hasNext()) {
65             putService(i.next());
66         }
67     }
68 }
69