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1 /* |
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2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "tutils.h" |
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20 #include <bigint.h> |
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21 #include "t_output.h" |
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22 |
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23 void Utils::DumpInteger(Output& aOut, const TDesC& aDesc, |
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24 const RInteger& aThat) |
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25 { |
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26 aOut.writeString(aDesc); |
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27 HBufC8* buf = aThat.BufferLC(); |
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28 aOut.writeOctetString(*buf); |
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29 aOut.writeNewLine(); |
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30 CleanupStack::PopAndDestroy(buf); |
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31 } |
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32 |
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33 |
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34 /* CRandomSetSource */ |
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35 CRandomSetSource::CRandomSetSource(const TDesC8& aSource) |
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36 { |
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37 SetSource(aSource); |
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38 } |
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39 |
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40 void CRandomSetSource::GenerateBytesL(TDes8& aDest) |
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41 { |
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42 TInt i=0; |
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43 //Reverse the string by bytes up to the point of the end of the given string |
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44 //of "random" bytes. |
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45 for (i=0; iCounter >= 0 && i< aDest.Length(); ++i,--iCounter) |
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46 { |
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47 aDest[i] = iValue[iCounter]; |
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48 } |
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49 //Then fill the remaining (if any) bytes in aDest with 0's. This is all to |
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50 //allow the stuff to work with bigint style integers; we're writing straight |
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51 //into a RInteger.Ptr() here |
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52 for(;i<aDest.Length(); ++i) |
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53 { |
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54 aDest[i] = 0x00; |
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55 } |
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56 } |
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57 |
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58 void CRandomSetSource::SetSource(const TDesC8& aSource) |
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59 { |
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60 iValue.Set(aSource); |
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61 Reset(); |
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62 } |
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63 |
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64 void CRandomSetSource::Reset(void) |
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65 { |
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66 iCounter = iValue.Length() - 1; |
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67 } |