1 /*

     2 * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * This file contains the implementation of the Printable String ASN1 object.

    16 * The characters included in this string type are:

    17 * AB...Zab...z01...9<space>'()+,-./:?

    18 *

    19 */

    20 

    21 

    22 #include <asn1dec.h>

    23 

    24 const TInt8 PrintableStringValid[256]=

    25 	{

    26 //  0 1 2 3 4 5 6 7 8 9 a b c d e f

    27 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 0

    28 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 1

    29 	0,0,0,0,0,0,0,1,1,1,0,1,1,1,1,1,  // 2

    30 	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,  // 3

    31 	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 4

    32 	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 5 

    33 	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 6

    34 	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 7 

    35 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 8

    36 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 9

    37 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // a

    38 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // b

    39 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // c

    40 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // d

    41 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // e

    42 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // f

    43 	};

    44 

    45 EXPORT_C TASN1DecPrintableString::TASN1DecPrintableString(void)

    46 	{

    47 	}

    48 

    49 TInt TASN1DecPrintableString::CheckValid(const TDesC8& aString)

    50 

    51 	{

    52 	TInt i;

    53 	for (i=0;i<aString.Length();i++)

    54 		{

    55 		if (PrintableStringValid[aString[i]]==0)

    56 			{

    57 			return EFalse;

    58 			}

    59 		}

    60 	return ETrue;

    61 	}

    62 

    63 EXPORT_C HBufC* TASN1DecPrintableString::DecodeDERL(const TDesC8& aSource,TInt& aPos)

    64 

    65 	{

    66 	TPtrC8 Source=aSource.Mid(aPos);

    67 	TASN1DecGeneric gen(Source);

    68 	gen.InitL();	

    69 	HBufC* res = DecodeContentsL(gen.GetContentDER());

    70 	return res;

    71 	}

    72 

    73 EXPORT_C HBufC* TASN1DecPrintableString::DecodeDERL(const TASN1DecGeneric& aSource)

    74 

    75 	{

    76 	return DecodeContentsL(aSource.GetContentDER());

    77 	}

    78 

    79 HBufC* TASN1DecPrintableString::DecodeContentsL(const TDesC8& aSource)

    80 	{

    81 	HBufC* res = HBufC::NewL(aSource.Length());

    82 	TPtr pRes = res->Des();

    83 	pRes.Copy(aSource);

    84 	return res;

    85 	}