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// Creator: http://www.dicelocksecurity.com
// Version: vers.5.0.0.1
//
// Copyright © 2011 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.
#include "ISO_IEC_9797_1.h"
namespace DiceLockSecurity {
namespace Cipher {
namespace SymmetricCipher {
namespace SymmetricStreamer {
namespace BlockCipherOperationMode {
namespace CryptoPad {
// Crypto pad name
const CryptoPads ISO_IEC_9797_1::cryptoPadName = ISOIEC_9797_1;
// Constructor, default
ISO_IEC_9797_1::ISO_IEC_9797_1() {
}
// Destructor
ISO_IEC_9797_1::~ISO_IEC_9797_1() {
}
// Performs pad of BaseCryptoRandomStream
void ISO_IEC_9797_1::Pad(BaseCryptoRandomStream* stream) {
stream->FillUC(0x00);
stream->SetUCPosition(0, 0x80);
}
// Gets the number of unsigned chars (bytes) padded from BaseCryptoRandomStream
unsigned long int ISO_IEC_9797_1::GetUCPadded(BaseCryptoRandomStream* padded) {
unsigned long int i;
i = padded->GetUCLength() - 1;
while ( !padded->GetUCPosition(i) ) {
i--;
}
return (padded->GetUCLength() - i);
}
// Gets the pad type of the object
CryptoPads ISO_IEC_9797_1::GetCryptoPadType(void) {
return this->cryptoPadName;
}
}
}
}
}
}
}
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