/*
* 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.
*/
/**
* Key implementation for RSA public keys.
*
* Note: RSA keys must be at least 512 bits long
*
* @see RSAPrivateCrtKeyImpl
* @see RSAKeyFactory
*
* @since 1.5
* @author Andreas Sterbenz
*/
private BigInteger n; // modulus
private BigInteger e; // public exponent
/**
* Construct a key from its components. Used by the
* RSAKeyFactory and the RSAKeyPairGenerator.
*/
throws InvalidKeyException {
this.n = n;
this.e = e;
// generate the encoding
try {
out.putInteger(n);
out.putInteger(e);
} catch (IOException exc) {
// should never occur
throw new InvalidKeyException(exc);
}
}
/**
* Construct a key from its encoding. Used by RSAKeyFactory.
*/
}
// see JCA doc
return "RSA";
}
// see JCA doc
return n;
}
// see JCA doc
return e;
}
/**
* Parse the key. Called by X509Key.
*/
try {
throw new IOException("Not a SEQUENCE");
}
throw new IOException("Extra data available");
}
} catch (IOException e) {
throw new InvalidKeyException("Invalid RSA public key", e);
}
}
// return a string representation of this key for debugging
+ n + "\n public exponent: " + e;
}
getAlgorithm(),
getFormat(),
getEncoded());
}
}