27
28 import java.util.Set;
29 import java.util.Arrays;
30 import java.util.concurrent.ConcurrentSkipListSet;
31 import java.lang.ref.*;
32
33 import java.math.BigInteger;
34 import java.security.InvalidKeyException;
35 import java.security.NoSuchAlgorithmException;
36 import java.security.Key;
37 import java.security.PublicKey;
38 import java.security.PrivateKey;
39 import java.security.KeyFactorySpi;
40
41 import java.security.spec.*;
42
43 /**
44 * Ucrypto-private KeyFactory class for generating native keys
45 * needed for using ucrypto APIs.
46 *
47 * @since 1.9
48 */
49 public final class NativeRSAKeyFactory extends KeyFactorySpi {
50
51 @Override
52 protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
53 throws InvalidKeySpecException {
54 if (keySpec instanceof RSAPrivateCrtKeySpec) {
55 return new NativeKey.RSAPrivateCrt(keySpec);
56 } else if (keySpec instanceof RSAPrivateKeySpec) {
57 return new NativeKey.RSAPrivate(keySpec);
58 } else {
59 throw new InvalidKeySpecException("Unsupported key spec." +
60 " Received: " + keySpec.getClass().getName());
61 }
62 }
63
64 @Override
65 protected PublicKey engineGeneratePublic(KeySpec keySpec)
66 throws InvalidKeySpecException {
67 return new NativeKey.RSAPublic(keySpec);
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27
28 import java.util.Set;
29 import java.util.Arrays;
30 import java.util.concurrent.ConcurrentSkipListSet;
31 import java.lang.ref.*;
32
33 import java.math.BigInteger;
34 import java.security.InvalidKeyException;
35 import java.security.NoSuchAlgorithmException;
36 import java.security.Key;
37 import java.security.PublicKey;
38 import java.security.PrivateKey;
39 import java.security.KeyFactorySpi;
40
41 import java.security.spec.*;
42
43 /**
44 * Ucrypto-private KeyFactory class for generating native keys
45 * needed for using ucrypto APIs.
46 *
47 * @since 9
48 */
49 public final class NativeRSAKeyFactory extends KeyFactorySpi {
50
51 @Override
52 protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
53 throws InvalidKeySpecException {
54 if (keySpec instanceof RSAPrivateCrtKeySpec) {
55 return new NativeKey.RSAPrivateCrt(keySpec);
56 } else if (keySpec instanceof RSAPrivateKeySpec) {
57 return new NativeKey.RSAPrivate(keySpec);
58 } else {
59 throw new InvalidKeySpecException("Unsupported key spec." +
60 " Received: " + keySpec.getClass().getName());
61 }
62 }
63
64 @Override
65 protected PublicKey engineGeneratePublic(KeySpec keySpec)
66 throws InvalidKeySpecException {
67 return new NativeKey.RSAPublic(keySpec);
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