10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.spec; 27 28 /** 29 * This class represents the ASN.1 encoding of a public key, 30 * encoded according to the ASN.1 type <code>SubjectPublicKeyInfo</code>. 31 * The <code>SubjectPublicKeyInfo</code> syntax is defined in the X.509 32 * standard as follows: 33 * 34 * <pre> 35 * SubjectPublicKeyInfo ::= SEQUENCE { 36 * algorithm AlgorithmIdentifier, 37 * subjectPublicKey BIT STRING } 38 * </pre> 39 * 40 * @author Jan Luehe 41 * 42 * 43 * @see java.security.Key 44 * @see java.security.KeyFactory 45 * @see KeySpec 46 * @see EncodedKeySpec 47 * @see PKCS8EncodedKeySpec 48 * 49 * @since 1.2 50 */ 51 52 public class X509EncodedKeySpec extends EncodedKeySpec { 53 54 /** 55 * Creates a new X509EncodedKeySpec with the given encoded key. 56 * 57 * @param encodedKey the key, which is assumed to be 58 * encoded according to the X.509 standard. The contents of the 59 * array are copied to protect against subsequent modification. 60 * @exception NullPointerException if <code>encodedKey</code> 61 * is null. 62 */ 63 public X509EncodedKeySpec(byte[] encodedKey) { 64 super(encodedKey); 65 } 66 67 /** 68 * Returns the key bytes, encoded according to the X.509 standard. 69 * 70 * @return the X.509 encoding of the key. Returns a new array 71 * each time this method is called. 72 */ 73 public byte[] getEncoded() { 74 return super.getEncoded(); 75 } 76 77 /** 78 * Returns the name of the encoding format associated with this 79 * key specification. 80 * 81 * @return the string <code>"X.509"</code>. 82 */ 83 public final String getFormat() { 84 return "X.509"; 85 } 86 } | 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.spec; 27 28 /** 29 * This class represents the ASN.1 encoding of a public key, 30 * encoded according to the ASN.1 type {@code SubjectPublicKeyInfo}. 31 * The {@code SubjectPublicKeyInfo} syntax is defined in the X.509 32 * standard as follows: 33 * 34 * <pre> 35 * SubjectPublicKeyInfo ::= SEQUENCE { 36 * algorithm AlgorithmIdentifier, 37 * subjectPublicKey BIT STRING } 38 * </pre> 39 * 40 * @author Jan Luehe 41 * 42 * 43 * @see java.security.Key 44 * @see java.security.KeyFactory 45 * @see KeySpec 46 * @see EncodedKeySpec 47 * @see PKCS8EncodedKeySpec 48 * 49 * @since 1.2 50 */ 51 52 public class X509EncodedKeySpec extends EncodedKeySpec { 53 54 /** 55 * Creates a new X509EncodedKeySpec with the given encoded key. 56 * 57 * @param encodedKey the key, which is assumed to be 58 * encoded according to the X.509 standard. The contents of the 59 * array are copied to protect against subsequent modification. 60 * @exception NullPointerException if {@code encodedKey} 61 * is null. 62 */ 63 public X509EncodedKeySpec(byte[] encodedKey) { 64 super(encodedKey); 65 } 66 67 /** 68 * Returns the key bytes, encoded according to the X.509 standard. 69 * 70 * @return the X.509 encoding of the key. Returns a new array 71 * each time this method is called. 72 */ 73 public byte[] getEncoded() { 74 return super.getEncoded(); 75 } 76 77 /** 78 * Returns the name of the encoding format associated with this 79 * key specification. 80 * 81 * @return the string {@code "X.509"}. 82 */ 83 public final String getFormat() { 84 return "X.509"; 85 } 86 } |