/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This class encapsulates the encryption type for RC4-HMAC
*
* @author Seema Malkani
*/
public int eType() {
return EncryptedData.ETYPE_ARCFOUR_HMAC;
}
public int minimumPadSize() {
return 1;
}
public int confounderSize() {
return 8;
}
public int checksumType() {
return Checksum.CKSUMTYPE_HMAC_MD5_ARCFOUR;
}
public int checksumSize() {
return ArcFourHmac.getChecksumLength();
}
public int blockSize() {
return 1;
}
public int keyType() {
return Krb5.KEYTYPE_ARCFOUR_HMAC;
}
public int keySize() {
return 16; // bytes
}
throws KrbCryptoException {
}
throws KrbCryptoException {
try {
} catch (GeneralSecurityException e) {
throw ke;
}
}
throws KrbApErrException, KrbCryptoException {
}
throws KrbApErrException, KrbCryptoException {
try {
} catch (GeneralSecurityException e) {
throw ke;
}
}
// Override default, because our decrypted data does not return confounder
// Should eventually get rid of EType.decryptedData and
// EncryptedData.decryptedData altogether
return data;
}
}