Sunday, 22 October 2017
PKCS7.java (PKCS7 crypto pad method Java source code file) Print E-mail
Get C++ DiceLock cipher architecture source code packages of DiceLock for Microsoft Visual Studio 2013 and DiceLock-x for Linux with Test Driver Programs and Response Test Vector files to verify that both them work as expected.
DiceLock for Windows and Linux
DiceLock Security governing software licenses are Free/Libre Source Code License and Educational and Research License

DiceLock is protected by US patent 7508945 and European Patent 1182777 where applicable.

DiceLock and DiceLock logo are trademarks or registered trademarks in the EC, USA and others.

License information can be obtained at our corporate web site




1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
//
// Creator:    http://www.dicelocksecurity.com
// Version:    vers.6.0.0.1
//
// Copyright (C) 2011-2012 DiceLock Security, LLC. All rights reserved.
//
//                               DISCLAIMER
//
// 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
// REGENTS OR CONTRIBUTORS 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.
//
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS.
//
// Environment:
// java version "1.6.0_29"
// Java(TM) SE Runtime Environment (build 1.6.0_29-b11)
// Java HotSpot(TM) Server VM (build 20.4-b02, mixed mode)
//
 
package com.dicelocksecurity.jdicelock.Cipher.SymmetricCipher.SymmetricStreamer.BlockCipherOperationMode.CryptoPad;
 
import com.dicelocksecurity.jdicelock.CryptoRandomStream.BaseCryptoRandomStream;
 
/**
 * Class implementing PKCS7 cryptographic pad method class
 *
 * @author      Angel Ferré @ DiceLock Security
 * @version     6.0.0.1
 * @since       2011-10-30
 */
public class PKCS7 extends BaseCryptoPad {
 
    /**
     * Crypto pad name
     */
    private static final CryptoPads CRYPTOPADNAME = CryptoPads.PKCS_7;
 
    /**
     * Constructor, default
     */
    public PKCS7() {
        super();
    }
 
    /**
     * Destructor
     */
    public void finalize() {
 
    }
 
    /**
     * Performs pad of BaseCryptoRandomStream
     *
     * @param   stream    bit stream data to be padded
     */
    public void Pad(BaseCryptoRandomStream stream) {
 
        stream.FillUC((byte)stream.GetUCLength());
    }
 
    /**
     * Gets the number of unsigned chars (bytes) padded from BaseCryptoRandomStream
     *
     * @param   padded    padded bit stream data
     * @return  int:      number of bytes padded
     */
    public int GetUCPadded(BaseCryptoRandomStream padded) {
 
        return (padded.GetUCPosition(padded.GetUCLength() - 1));
    }
 
    /**
     * Gets the pad type of the object
     *
     * @return  CryptoPads:    the concret type class of pad system
     */
    public CryptoPads GetCryptoPadType() {
 
        return PKCS7.CRYPTOPADNAME;
    }
 
}