virgil.crypto.foundation.DecryptProxy Maven / Gradle / Ivy
/*
* Copyright (C) 2015-2019 Virgil Security, Inc.
*
* 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) Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS 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 AUTHOR 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.
*
* Lead Maintainer: Virgil Security Inc.
*/
package virgil.crypto.foundation;
import virgil.crypto.common.*;
/*
* Provide interface for data encryption.
*/
class DecryptProxy implements Decrypt {
public long cCtx;
/* Take C context that implements this interface */
public DecryptProxy(long cCtx) {
super();
this.cCtx = cCtx;
}
/*
* Decrypt given data.
*/
public byte[] decrypt(byte[] data) {
return FoundationJNI.INSTANCE.decrypt_decrypt(this.cCtx, data);
}
/*
* Calculate required buffer length to hold the decrypted data.
*/
public int decryptedLen(int dataLen) {
return FoundationJNI.INSTANCE.decrypt_decryptedLen(this.cCtx, dataLen);
}
}