diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/provider/DSAKeyFactory.java')
| -rwxr-xr-x | pki/base/util/src/netscape/security/provider/DSAKeyFactory.java | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/pki/base/util/src/netscape/security/provider/DSAKeyFactory.java b/pki/base/util/src/netscape/security/provider/DSAKeyFactory.java index 1d77a7283..41f0081f2 100755 --- a/pki/base/util/src/netscape/security/provider/DSAKeyFactory.java +++ b/pki/base/util/src/netscape/security/provider/DSAKeyFactory.java @@ -122,7 +122,8 @@ public class DSAKeyFactory extends KeyFactorySpi { * inappropriate for the given key, or the given key cannot be processed * (e.g., the given key has an unrecognized algorithm or format). */ - protected KeySpec engineGetKeySpec(Key key, Class keySpec) + @SuppressWarnings("unchecked") + protected <T extends KeySpec> T engineGetKeySpec(Key key, Class<T> keySpec) throws InvalidKeySpecException { DSAParams params; @@ -132,21 +133,21 @@ public class DSAKeyFactory extends KeyFactorySpi { if (key instanceof java.security.interfaces.DSAPublicKey) { // Determine valid key specs - Class dsaPubKeySpec = Class.forName + Class<?> dsaPubKeySpec = Class.forName ("java.security.spec.DSAPublicKeySpec"); - Class x509KeySpec = Class.forName + Class<?> x509KeySpec = Class.forName ("java.security.spec.X509EncodedKeySpec"); if (dsaPubKeySpec.isAssignableFrom(keySpec)) { java.security.interfaces.DSAPublicKey dsaPubKey = (java.security.interfaces.DSAPublicKey) key; params = dsaPubKey.getParams(); - return new DSAPublicKeySpec(dsaPubKey.getY(), + return (T) new DSAPublicKeySpec(dsaPubKey.getY(), params.getP(), params.getQ(), params.getG()); } else if (x509KeySpec.isAssignableFrom(keySpec)) { - return new X509EncodedKeySpec(key.getEncoded()); + return (T) new X509EncodedKeySpec(key.getEncoded()); } else { throw new InvalidKeySpecException("Inappropriate key specification"); @@ -155,21 +156,21 @@ public class DSAKeyFactory extends KeyFactorySpi { } else if (key instanceof java.security.interfaces.DSAPrivateKey) { // Determine valid key specs - Class dsaPrivKeySpec = Class.forName + Class<?> dsaPrivKeySpec = Class.forName ("java.security.spec.DSAPrivateKeySpec"); - Class pkcs8KeySpec = Class.forName + Class<?> pkcs8KeySpec = Class.forName ("java.security.spec.PKCS8EncodedKeySpec"); if (dsaPrivKeySpec.isAssignableFrom(keySpec)) { java.security.interfaces.DSAPrivateKey dsaPrivKey = (java.security.interfaces.DSAPrivateKey) key; params = dsaPrivKey.getParams(); - return new DSAPrivateKeySpec(dsaPrivKey.getX(), + return (T) new DSAPrivateKeySpec(dsaPrivKey.getX(), params.getP(), params.getQ(), params.getG()); } else if (pkcs8KeySpec.isAssignableFrom(keySpec)) { - return new PKCS8EncodedKeySpec(key.getEncoded()); + return (T) new PKCS8EncodedKeySpec(key.getEncoded()); } else { throw new InvalidKeySpecException("Inappropriate key specification"); @@ -205,8 +206,7 @@ public class DSAKeyFactory extends KeyFactorySpi { return key; } // Convert key to spec - DSAPublicKeySpec dsaPubKeySpec = (DSAPublicKeySpec) engineGetKeySpec - (key, DSAPublicKeySpec.class); + DSAPublicKeySpec dsaPubKeySpec = engineGetKeySpec(key, DSAPublicKeySpec.class); // Create key from spec, and return it return engineGeneratePublic(dsaPubKeySpec); @@ -216,8 +216,7 @@ public class DSAKeyFactory extends KeyFactorySpi { return key; } // Convert key to spec - DSAPrivateKeySpec dsaPrivKeySpec = (DSAPrivateKeySpec) engineGetKeySpec - (key, DSAPrivateKeySpec.class); + DSAPrivateKeySpec dsaPrivKeySpec = engineGetKeySpec(key, DSAPrivateKeySpec.class); // Create key from spec, and return it return engineGeneratePrivate(dsaPrivKeySpec); |