iaik.pkcs.pkcs11.parameters.TLSKeyMaterialParameters Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of sunpkcs11-wrapper Show documentation
Show all versions of sunpkcs11-wrapper Show documentation
PKCS#11 wrapper based on sunpkcs11
The newest version!
// Copyright (c) 2002 Graz University of Technology. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. The end-user documentation included with the redistribution, if any, must
// include the following acknowledgment:
//
// "This product includes software developed by IAIK of Graz University of
// Technology."
//
// Alternately, this acknowledgment may appear in the software itself, if and
// wherever such third-party acknowledgments normally appear.
//
// 4. The names "Graz University of Technology" and "IAIK of Graz University of
// Technology" must not be used to endorse or promote products derived from
// this software without prior written permission.
//
// 5. Products derived from this software may not be called "IAIK PKCS Wrapper",
// nor may "IAIK" appear in their name, without prior written permission of
// Graz University of Technology.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package iaik.pkcs.pkcs11.parameters;
import iaik.pkcs.pkcs11.Util;
/**
* This class encapsulates parameters for the Mechanism.SSL3_KEY_AND_MAC_DERIVE
* mechanism.
*
* @author Karl Scheibelhofer
* @version 1.0
*/
// CHECKSTYLE:SKIP
public abstract class TLSKeyMaterialParameters implements Parameters {
/**
* The length (in bits) of the MACing keys agreed upon during the protocol
* handshake phase.
*/
protected long macSizeInBits;
/**
* The length (in bits) of the secret keys agreed upon during the protocol
* handshake phase.
*/
protected long keySizeInBits;
/**
* The length (in bits) of the IV agreed upon during the protocol handshake
* phase. If no IV is required, the length should be set to 0.
*/
protected long ivSizeInBits;
/**
* Indicates whether the keys have to be derived for an export version of
* the protocol.
*/
protected boolean export;
/**
* The client's and server's random data information.
*/
protected SSL3RandomDataParameters randomInfo;
/**
* Receives the handles for the keys generated and the IVs.
*/
protected SSL3KeyMaterialOutParameters returnedKeyMaterial;
/**
* Create a new SSL3KeyMaterialParameters object with the given
* parameters.
*
* @param macSizeInBits
* The length (in bits) of the MACing keys agreed upon during the
* protocol handshake phase.
* @param keySizeInBits
* The length (in bits) of the secret keys agreed upon during the
* protocol handshake phase.
* @param ivSizeInBits
* The length (in bits) of the IV agreed upon during the protocol
* handshake phase. If no IV is required, the length should be set
* to 0.
* @param export
* Indicates whether the keys have to be derived for an export
* version of the protocol.
* @param randomInfo
* The client's and server's random data information.
* @param returnedKeyMaterial
* Receives the handles for the keys generated and the IVs.
*/
public TLSKeyMaterialParameters(long macSizeInBits, long keySizeInBits,
long ivSizeInBits, boolean export, SSL3RandomDataParameters randomInfo,
SSL3KeyMaterialOutParameters returnedKeyMaterial) {
this.macSizeInBits = macSizeInBits;
this.keySizeInBits = keySizeInBits;
this.ivSizeInBits = ivSizeInBits;
this.export = export;
this.randomInfo = Util.requireNonNull("randomInfo", randomInfo);
this.returnedKeyMaterial = Util.requireNonNull("returnedKeyMaterial",
returnedKeyMaterial);
}
/**
* Get the length (in bits) of the MACing keys agreed upon during the
* protocol handshake phase.
*
* @return The length (in bits) of the MACing keys agreed upon during the
* protocol handshake phase.
*/
public long getMacSizeInBits() {
return macSizeInBits;
}
/**
* Get the length (in bits) of the secret keys agreed upon during the
* protocol handshake phase.
*
* @return The length (in bits) of the secret keys agreed upon during the
* protocol handshake phase.
*/
public long getKeySizeInBits() {
return keySizeInBits;
}
/**
* Get the length (in bits) of the IV agreed upon during the protocol
* handshake phase. If no IV is required, the length should be set to 0
*
* @return The length (in bits) of the IV agreed upon during the protocol
* handshake phase. If no IV is required, the length should be set
* to 0.
*/
// CHECKSTYLE:SKIP
public long getIVSizeInBits() {
return ivSizeInBits;
}
/**
* Check whether the keys have to be derived for an export version of the
* protocol.
*
* @return True, if the keys have to be derived for an export version of the
* protocol; false, otherwise.
*/
public boolean isExport() {
return export;
}
/**
* Get the client's and server's random data information.
*
* @return The client's and server's random data information.
*/
public SSL3RandomDataParameters getRandomInfo() {
return randomInfo;
}
/**
* Get the object that receives the handles for the keys generated and the
* IVs.
*
* @return The object that receives the handles for the keys generated and
* the IVs.
*/
public SSL3KeyMaterialOutParameters getReturnedKeyMaterial() {
return returnedKeyMaterial;
}
/**
* Set the length (in bits) of the MACing keys agreed upon during the
* protocol handshake phase.
*
* @param macSizeInBits
* The length (in bits) of the MACing keys agreed upon during the
* protocol handshake phase.
*/
public void setMacSizeInBits(long macSizeInBits) {
this.macSizeInBits = macSizeInBits;
}
/**
* Set the length (in bits) of the secret keys agreed upon during the
* protocol handshake phase.
*
* @param keySizeInBits
* The length (in bits) of the secret keys agreed upon during the
* protocol handshake phase.
*/
public void setKeySizeInBits(long keySizeInBits) {
this.keySizeInBits = keySizeInBits;
}
/**
* Set the length (in bits) of the IV agreed upon during the protocol
* handshake phase. If no IV is required, the length should be set to 0.
*
* @param ivSizeInBits
* The length (in bits) of the IV agreed upon during the protocol
* handshake phase. If no IV is required, the length should be set
* to 0.
*/
// CHECKSTYLE:SKIP
public void setIVSizeInBits(long ivSizeInBits) {
this.ivSizeInBits = ivSizeInBits;
}
/**
* Set whether the keys have to be derived for an export version of the
* protocol.
*
* @param export
* True, if the keys have to be derived for an export version of
* the protocol; false, otherwise.
*/
public void setExport(boolean export) {
this.export = export;
}
/**
* Set the client's and server's random data information.
*
* @param randomInfo
* The client's and server's random data information.
*/
public void setRandomInfo(SSL3RandomDataParameters randomInfo) {
this.randomInfo = Util.requireNonNull("randomInfo", randomInfo);
}
/**
* Set the object that receives the handles for the keys generated and the
* IVs.
*
* @param returnedKeyMaterial
* The object that receives the handles for the keys generated and
* the IVs.
*/
public void setReturnedKeyMaterial(
SSL3KeyMaterialOutParameters returnedKeyMaterial) {
this.returnedKeyMaterial = Util.requireNonNull("returnedKeyMaterial",
returnedKeyMaterial);
}
/**
* Returns the string representation of this object. Do not parse data from
* this string, it is for debugging only.
*
* @return A string representation of this object.
*/
@Override
public String toString() {
return Util.concatObjects(" MAC Size in Bits (dec): ", macSizeInBits,
"\n Key Size in Bits (dec): ", keySizeInBits,
"\n IV Size in Bits (dec): ", ivSizeInBits,
"\n For Export Version: ", export,
"\n Client's and Server'S Random Information (hex):\n", randomInfo,
"\n Handles of the generated Keys and IVs: ", returnedKeyMaterial);
}
/**
* Compares all member variables of this object with the other object.
* Returns only true, if all are equal in both objects.
*
* @param otherObject
* The other object to compare to.
* @return True, if other is an instance of this class and all member
* variables of both objects are equal. False, otherwise.
*/
@Override
public boolean equals(Object otherObject) {
if (this == otherObject) {
return true;
} else if (!(otherObject instanceof TLSKeyMaterialParameters)) {
return false;
}
TLSKeyMaterialParameters other = (TLSKeyMaterialParameters) otherObject;
return (this.macSizeInBits == other.macSizeInBits)
&& (this.keySizeInBits == other.keySizeInBits)
&& (this.ivSizeInBits == other.ivSizeInBits)
&& (this.export == other.export)
&& this.randomInfo.equals(other.randomInfo)
&& this.returnedKeyMaterial.equals(other.returnedKeyMaterial);
}
/**
* The overriding of this method should ensure that the objects of this
* class work correctly in a hashtable.
*
* @return The hash code of this object.
*/
@Override
public int hashCode() {
return ((int) macSizeInBits) ^ ((int) keySizeInBits)
^ ((int) ivSizeInBits) ^ randomInfo.hashCode()
^ returnedKeyMaterial.hashCode();
}
}