os/security/securityanddataprivacytools/securitytools/certapp/encdec/encdec.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/securityanddataprivacytools/securitytools/certapp/encdec/encdec.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,858 @@
     1.4 +/*
     1.5 +* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include "encdec.h"
    1.23 +#include <sstream>
    1.24 +#include <errno.h>
    1.25 +#include <s32ucmp.h>
    1.26 +#include "stringconv.h"
    1.27 +#include <stdio.h>
    1.28 +#include "x509utils.h"
    1.29 +
    1.30 +RDecodeReadStream::RDecodeReadStream(CFileStore *aStore, RReadStream &aReadStream)
    1.31 +	: iStore(aStore), iCertBaseName(), iReadStream(aReadStream), iHumanReadable(false), iToken(), 
    1.32 +	  iPrefetchedTokenIsValid(false), iPrefetchedToken()
    1.33 +{
    1.34 +}
    1.35 +
    1.36 +RDecodeReadStream::RDecodeReadStream(const std::string &aCertBaseName, RReadStream &aReadStream)
    1.37 +	: iStore(0), iCertBaseName(aCertBaseName), iReadStream(aReadStream), iHumanReadable(true), iToken(), 
    1.38 +	  iPrefetchedTokenIsValid(false), iPrefetchedToken()
    1.39 +{
    1.40 +}
    1.41 +
    1.42 +void RDecodeReadStream::RawRead(void *aPtr, TUint32 aLength)
    1.43 +{
    1.44 +	iReadStream.ReadL((TUint8 *)aPtr, aLength);
    1.45 +}
    1.46 +
    1.47 +void RDecodeReadStream::CheckName(const std::string &aExpected)
    1.48 +{
    1.49 +	ReadNextToken();
    1.50 +
    1.51 +	if(iToken != aExpected)
    1.52 +		{
    1.53 +		dbg << Log::Indent() << "Expected token '" << aExpected <<"' but got token '" << iToken << "'" << Log::Endl();
    1.54 +		FatalError();
    1.55 +		}
    1.56 +	   
    1.57 +}
    1.58 +
    1.59 +TUint32 ReadUnsignedNumber(std::string &aStr, size_t aSize)
    1.60 +{
    1.61 +	TUint32 val;
    1.62 +	std::istringstream ss(aStr);
    1.63 +
    1.64 +	if((aStr.length() > 2) && 
    1.65 +	   (aStr[0] == '0') && 
    1.66 +	   ((aStr[1] == 'x') || (aStr[1] == 'X')))
    1.67 +		{
    1.68 +		// Hex number starting with 0x
    1.69 +		char ch;
    1.70 +		ss >> ch >> ch; // Discard the 0x
    1.71 +		ss >> std::hex >> val;
    1.72 +		}
    1.73 +	else
    1.74 +		{
    1.75 +		// Decimal number
    1.76 +		ss >> val;
    1.77 +		}
    1.78 +
    1.79 +	// Now work out if we consumed the entire token without error
    1.80 +	if(ss.fail())
    1.81 +		{
    1.82 +		// Number decode failed
    1.83 +		dbg << Log::Indent() << "Failed to decode '" << aStr << "' as a number" << Log::Endl();
    1.84 +		FatalError();
    1.85 +		}
    1.86 +
    1.87 +	// Make sure we consumed all data
    1.88 +	if(! ss.eof())
    1.89 +		{
    1.90 +		// Trailing chars on numeric token
    1.91 +		FatalError();
    1.92 +		}
    1.93 +
    1.94 +	if(aSize != 4)
    1.95 +		{
    1.96 +		// Check range
    1.97 +		// nb the following check would fail if aSize==4 because x>>32 == x if sizeof(x)==4
    1.98 +		if((val >> (8*aSize)) != 0)
    1.99 +			{
   1.100 +			// Higher order bits are set above the size of the variable we
   1.101 +			// are returning into
   1.102 +			FatalError();
   1.103 +			}
   1.104 +		}
   1.105 +return val;
   1.106 +}
   1.107 +
   1.108 +
   1.109 +TUint32 RDecodeReadStream::ReadUnsignedNumber(size_t aSize)
   1.110 +{
   1.111 +BULLSEYE_OFF
   1.112 +	if((TUint32(aSize)>4))
   1.113 +		{
   1.114 +		FatalError();
   1.115 +		}
   1.116 +BULLSEYE_RESTORE
   1.117 +
   1.118 +	ReadNextToken();
   1.119 +
   1.120 +	return ::ReadUnsignedNumber(iToken, aSize);
   1.121 +}
   1.122 +
   1.123 +const std::string &RDecodeReadStream::Token() const
   1.124 +{
   1.125 +	return iToken;
   1.126 +}
   1.127 +
   1.128 +void RDecodeReadStream::ReadNextToken()
   1.129 +{
   1.130 +	if(iPrefetchedTokenIsValid)
   1.131 +		{
   1.132 +		// Copy prefetched token to current token
   1.133 +		iToken = iPrefetchedToken;
   1.134 +		iPrefetchedToken.clear();
   1.135 +		iPrefetchedTokenIsValid = false;
   1.136 +		return;
   1.137 +		}
   1.138 +		
   1.139 +	GetToken(iToken);
   1.140 +}
   1.141 +
   1.142 +const std::string &RDecodeReadStream::PeakToken()
   1.143 +{
   1.144 +	if(!iPrefetchedTokenIsValid)
   1.145 +		{
   1.146 +		GetToken(iPrefetchedToken);
   1.147 +		iPrefetchedTokenIsValid = true;
   1.148 +		}
   1.149 +
   1.150 +	return iPrefetchedToken;
   1.151 +}
   1.152 +
   1.153 +
   1.154 +
   1.155 +
   1.156 +
   1.157 +bool RDecodeReadStream::HumanReadable() const
   1.158 +{
   1.159 +	return iHumanReadable;
   1.160 +}
   1.161 +
   1.162 +
   1.163 +void RDecodeReadStream::Close()
   1.164 +{
   1.165 +	iReadStream.Close();
   1.166 +}
   1.167 +
   1.168 +void RDecodeReadStream::GetToken(std::string &aToken)
   1.169 +{
   1.170 +	aToken.clear();
   1.171 +
   1.172 +	TUint8 ch;
   1.173 +	do 
   1.174 +		{
   1.175 +		iReadStream >> ch;
   1.176 +		if(ch == '#')
   1.177 +			{
   1.178 +			// Skip comment
   1.179 +			++ch;
   1.180 +			while((ch != '\r') && (ch != '\n'))
   1.181 +				{
   1.182 +				iReadStream >> ch;
   1.183 +				} 
   1.184 +
   1.185 +			}
   1.186 +		} while((ch == ' ') || (ch == '\t') || (ch == '\r') || (ch == '\n'));
   1.187 +	
   1.188 +	if(ch == '"')
   1.189 +		{
   1.190 +		// Read a string
   1.191 +		iReadStream >> ch; // read first char
   1.192 +		while(ch != '"')
   1.193 +			{
   1.194 +			if(ch=='\\')
   1.195 +				{
   1.196 +				// \X causes X to always be saved (even if X is ")
   1.197 +				iReadStream >> ch;
   1.198 +				}
   1.199 +			
   1.200 +			aToken.push_back(ch);
   1.201 +			iReadStream >> ch;
   1.202 +			}
   1.203 +		// At this point ch contains WS so it can be discarded.
   1.204 +		return;
   1.205 +		}
   1.206 +
   1.207 +	// Read a non-string token
   1.208 +	while((ch != ' ') && (ch != '\t') && (ch != '\r') && (ch != '\n'))
   1.209 +		{
   1.210 +		aToken.push_back(ch);
   1.211 +		iReadStream >> ch;
   1.212 +		}
   1.213 +	// At this point ch contains WS so it can be discarded.
   1.214 +	return;
   1.215 +}
   1.216 +
   1.217 +
   1.218 +
   1.219 +
   1.220 +
   1.221 +REncodeWriteStream::REncodeWriteStream(CFileStore *aStore, RWriteStream &aWriteStream)
   1.222 +	: iStore(aStore),
   1.223 +	  iCertBaseName(), // not used for STORE based streams
   1.224 +	  iWriteStream(&aWriteStream),
   1.225 +	  iLogStream(0), 
   1.226 +	  iHumanReadable(false), iPemOut(false), iVerbose(false), iIndentLevel(0)
   1.227 +{
   1.228 +}
   1.229 +
   1.230 +REncodeWriteStream::REncodeWriteStream(const std::string &aCertBaseName, RWriteStream &aWriteStream)
   1.231 +	: iStore(0), iCertBaseName(aCertBaseName), iWriteStream(&aWriteStream),
   1.232 +	  iLogStream(0), 
   1.233 +	  iHumanReadable(true), iPemOut(false), iVerbose(false), iIndentLevel(0)
   1.234 +{
   1.235 +}
   1.236 +
   1.237 +REncodeWriteStream::REncodeWriteStream(Log &aLog)
   1.238 +	: iStore(0), iWriteStream(0), iLogStream(&aLog.Stream()), 
   1.239 +	  iHumanReadable(true), iPemOut(false), iVerbose(false), iIndentLevel(aLog.IndentLevel())
   1.240 +{
   1.241 +}
   1.242 +
   1.243 +void REncodeWriteStream::WriteBin(const void *aPtr, TUint32 aLength)
   1.244 +{
   1.245 +	if(iWriteStream)
   1.246 +		{
   1.247 +		iWriteStream->WriteL((TUint8 *)aPtr, aLength);
   1.248 +		}
   1.249 +	if(iLogStream)
   1.250 +		{
   1.251 +		iLogStream->write((const char *)aPtr, aLength);
   1.252 +		iLogStream->flush();
   1.253 +		}
   1.254 +}
   1.255 +
   1.256 +void REncodeWriteStream::WriteQuotedUtf8(const void *aStr, TUint32 aLength)
   1.257 +{
   1.258 +	std::string tmp((const char *)aStr, aLength);
   1.259 +	
   1.260 +	// Insert a backslash before any backslash chars
   1.261 +	size_t pos = 0;
   1.262 +	while((pos = tmp.find('\\', pos)) != std::string::npos)
   1.263 +		{
   1.264 +		tmp.insert(pos, "\\", 1);
   1.265 +		pos += 2;
   1.266 +		}
   1.267 +
   1.268 +	// Insert a backslash before any double quote chars
   1.269 +	pos = 0;
   1.270 +	while((pos = tmp.find('"', pos)) != std::string::npos)
   1.271 +		{
   1.272 +		tmp.insert(pos, "\\", 1);
   1.273 +		pos += 2;
   1.274 +		}
   1.275 +
   1.276 +	if(iWriteStream)
   1.277 +		{
   1.278 +		iWriteStream->WriteL((TUint8 *)tmp.data(), tmp.size());
   1.279 +		}
   1.280 +	if(iLogStream)
   1.281 +		{
   1.282 +		iLogStream->write(tmp.data(), tmp.size());
   1.283 +		iLogStream->flush();
   1.284 +		}
   1.285 +}
   1.286 +
   1.287 +void REncodeWriteStream::WriteByte(TUint8 aByte)
   1.288 +{
   1.289 +	WriteBin(&aByte, 1);
   1.290 +}
   1.291 +
   1.292 +void REncodeWriteStream::WriteCStr(const void *aCstr)
   1.293 +{
   1.294 +	WriteBin(aCstr, strlen((const char *)aCstr));
   1.295 +}
   1.296 +
   1.297 +void REncodeWriteStream::WriteHexNumber(TUint32 aNumber)
   1.298 +{
   1.299 +	char buf[20];
   1.300 +	int len = sprintf(buf, "0x%x", aNumber);
   1.301 +	WriteBin(buf, len);
   1.302 +}
   1.303 +
   1.304 +
   1.305 +void REncodeWriteStream::WriteSpace()
   1.306 +{
   1.307 +BULLSEYE_OFF
   1.308 +	if(!iHumanReadable) return;
   1.309 +BULLSEYE_RESTORE
   1.310 +	WriteByte(' ');
   1.311 +}
   1.312 +
   1.313 +void REncodeWriteStream::WriteLineEnd()
   1.314 +{
   1.315 +BULLSEYE_OFF
   1.316 +	if(!iHumanReadable) return;
   1.317 +BULLSEYE_RESTORE
   1.318 +#ifdef linux
   1.319 +	WriteByte('\n');
   1.320 +#else
   1.321 +	WriteBin("\r\n", 2);
   1.322 +#endif
   1.323 +}
   1.324 +
   1.325 +
   1.326 +void REncodeWriteStream::WriteIndent()
   1.327 +{
   1.328 +BULLSEYE_OFF
   1.329 +	if(!iHumanReadable) return;
   1.330 +BULLSEYE_RESTORE
   1.331 +	for(int i=0; i<iIndentLevel; ++i)
   1.332 +		{
   1.333 +		WriteByte('\t');
   1.334 +		}
   1.335 +}
   1.336 +
   1.337 +void REncodeWriteStream::IncIndent()
   1.338 +{
   1.339 +	prog.IncIndent();
   1.340 +	++iIndentLevel;
   1.341 +BULLSEYE_OFF
   1.342 +	if(iIndentLevel < 0) FatalError();
   1.343 +BULLSEYE_RESTORE
   1.344 +}
   1.345 +
   1.346 +void REncodeWriteStream::DecIndent()
   1.347 +{
   1.348 +	prog.DecIndent();
   1.349 +	--iIndentLevel;
   1.350 +BULLSEYE_OFF
   1.351 +	if(iIndentLevel < 0) FatalError();
   1.352 +BULLSEYE_RESTORE
   1.353 +}
   1.354 +
   1.355 +bool REncodeWriteStream::HumanReadable() const
   1.356 +{
   1.357 +	return iHumanReadable;
   1.358 +}
   1.359 +
   1.360 +bool &REncodeWriteStream::PemOut()
   1.361 +{
   1.362 +	return iPemOut;
   1.363 +}
   1.364 +
   1.365 +bool &REncodeWriteStream::Verbose()
   1.366 +{
   1.367 +	return iVerbose;
   1.368 +}
   1.369 +
   1.370 +
   1.371 +
   1.372 +std::string REncodeWriteStream::CertFileName(TUint32 aFormat, TUint32 aCertNumber)
   1.373 +{
   1.374 +	std::stringstream ss;
   1.375 +	ss << iCertBaseName;
   1.376 +	ss << "cert";
   1.377 +	ss << aCertNumber;
   1.378 +	if(aFormat == EX509Certificate)
   1.379 +		{
   1.380 +		if(iPemOut)
   1.381 +			{
   1.382 +			ss << ".pem";
   1.383 +			}
   1.384 +		else
   1.385 +			{
   1.386 +			ss << ".der";
   1.387 +			}
   1.388 +		}
   1.389 +	else
   1.390 +		{
   1.391 +		ss << ".dat";
   1.392 +		}
   1.393 +	
   1.394 +	return ss.str();
   1.395 +}
   1.396 +
   1.397 +
   1.398 +
   1.399 +void REncodeWriteStream::Close()
   1.400 +{
   1.401 +BULLSEYE_OFF
   1.402 +	if(iWriteStream)
   1.403 +BULLSEYE_RESTORE
   1.404 +		{
   1.405 +		iWriteStream->Close();
   1.406 +		}
   1.407 +}
   1.408 +
   1.409 +CFileStore *REncodeWriteStream::StoreObject()
   1.410 +{
   1.411 +BULLSEYE_OFF
   1.412 +	if(iStore == 0) FatalError();
   1.413 +BULLSEYE_RESTORE
   1.414 +	return iStore;
   1.415 +}
   1.416 +
   1.417 +RWriteStream &REncodeWriteStream::StoreWriteStream()
   1.418 +{
   1.419 +BULLSEYE_OFF
   1.420 +	if(iWriteStream == 0) FatalError();
   1.421 +BULLSEYE_RESTORE
   1.422 +	return *iWriteStream;
   1.423 +}
   1.424 +
   1.425 +bool REncodeWriteStream::Quiet() const
   1.426 +{
   1.427 +	return iLogStream != 0;
   1.428 +}
   1.429 +
   1.430 +TUint8 fromHex(TUint8 ch)
   1.431 +	/**
   1.432 +	   Convert a single hex char from ascii
   1.433 +	 */
   1.434 +{
   1.435 +	// convert to lowercase
   1.436 +	if((ch >= 'A') && (ch <= 'F'))
   1.437 +		{
   1.438 +		ch -= ('A' -'a');
   1.439 +		}
   1.440 +	// Handle a-f
   1.441 +	if((ch >= 'a') && (ch <= 'f'))
   1.442 +		{
   1.443 +		return ch - 'a' + 10;
   1.444 +		}
   1.445 +
   1.446 +	// Handle 0-9
   1.447 +	if((ch >= '0') && (ch <= '9'))
   1.448 +		{
   1.449 +		return ch - '0';
   1.450 +		}
   1.451 +
   1.452 +	// Illegal
   1.453 +	FatalError();
   1.454 +	return 0xff;
   1.455 +}
   1.456 +
   1.457 +EncDecContainerItem::~EncDecContainerItem()
   1.458 +{
   1.459 +}
   1.460 +
   1.461 +
   1.462 +#ifdef _BullseyeCoverage
   1.463 +#pragma BullseyeCoverage off
   1.464 +#endif
   1.465 +std::string EncDecContainerItem::ItemName() const
   1.466 +{
   1.467 +	// Should never be called
   1.468 +	exit(-1);
   1.469 +	std::string tmp;
   1.470 +	return tmp;
   1.471 +}
   1.472 +
   1.473 +void EncDecContainerItem::SetItemName(const std::string &)
   1.474 +{
   1.475 +	// Should never be called
   1.476 +	exit(-1);
   1.477 +}
   1.478 +#ifdef _BullseyeCoverage
   1.479 +#pragma BullseyeCoverage restore
   1.480 +#endif
   1.481 +
   1.482 +
   1.483 +
   1.484 +EncDecContainer::EncDecContainer(const char *aContainerName, EncDecContainerItemFactoryFunc *aFactory)
   1.485 +	: iName(aContainerName), iFactory(aFactory), iArray()
   1.486 +{
   1.487 +}
   1.488 +
   1.489 +EncDecContainer::~EncDecContainer()
   1.490 +{
   1.491 +	reset();
   1.492 +}
   1.493 +
   1.494 +void EncDecContainer::push_back(EncDecContainerItem *aItem)
   1.495 +{
   1.496 +	iArray.push_back(aItem);
   1.497 +}
   1.498 +
   1.499 +const EncDecContainerItem &EncDecContainer::operator[](TUint32 aIndex) const
   1.500 +{
   1.501 +	return *iArray[aIndex];
   1.502 +}
   1.503 +
   1.504 +EncDecContainerItem &EncDecContainer::operator[](TUint32 aIndex)
   1.505 +{
   1.506 +	return *iArray[aIndex];
   1.507 +}
   1.508 +
   1.509 +TUint32 EncDecContainer::size() const
   1.510 +{
   1.511 +	return iArray.size();
   1.512 +}
   1.513 +
   1.514 +void EncDecContainer::reset()
   1.515 +{
   1.516 +	while(!iArray.empty())
   1.517 +		{
   1.518 +		EncDecContainerItem *p = iArray.back();
   1.519 +		iArray.pop_back();
   1.520 +		delete p;
   1.521 +		}
   1.522 +}
   1.523 +
   1.524 +
   1.525 +
   1.526 +void EncDecContainer::Encode(REncodeWriteStream &aWriteStream) const
   1.527 +{
   1.528 +	// Calculate Start/End container names
   1.529 +	std::string startName("Start");
   1.530 +	startName.append(iName);
   1.531 +	std::string endName("End");
   1.532 +	endName.append(iName);
   1.533 +
   1.534 +	prog << Log::Indent() << "Writing " << startName << Log::Endl();
   1.535 +
   1.536 +	TUint32 arrayLength = iArray.size();
   1.537 +
   1.538 +	if(aWriteStream.HumanReadable())
   1.539 +		{
   1.540 +		// Human
   1.541 +		aWriteStream.WriteIndent();
   1.542 +		aWriteStream.WriteBin(startName.data(), startName.size());
   1.543 +		aWriteStream.WriteLineEnd();
   1.544 +		}
   1.545 +	else
   1.546 +		{
   1.547 +		// Binary
   1.548 +		// Write length of array
   1.549 +		aWriteStream.WriteBin(&arrayLength, sizeof(arrayLength));
   1.550 +		}
   1.551 +	
   1.552 +	aWriteStream.IncIndent();
   1.553 +
   1.554 +	// Write array entries
   1.555 +	for(TUint32 i=0; i < arrayLength; ++i)
   1.556 +		{
   1.557 +		std::ostringstream entryComment;
   1.558 +		entryComment << "# Entry " << i+1;
   1.559 +		prog << Log::Indent() << entryComment.str() << Log::Endl();
   1.560 +		
   1.561 +		bool bracketItem = (iArray[i]->ItemType() != 0);
   1.562 +		if(aWriteStream.HumanReadable())
   1.563 +			{
   1.564 +			if(bracketItem)
   1.565 +				{
   1.566 +				std::ostringstream itemStart;
   1.567 +				itemStart << "Start" << iArray[i]->ItemType() << " " << iArray[i]->ItemName();
   1.568 +				prog << Log::Indent() << itemStart.str() << Log::Endl();
   1.569 +				
   1.570 +				aWriteStream.WriteIndent();
   1.571 +				aWriteStream.WriteCStr("Start");
   1.572 +				aWriteStream.WriteCStr(iArray[i]->ItemType());
   1.573 +				aWriteStream.WriteCStr(" \"");
   1.574 +				aWriteStream.WriteQuotedUtf8(iArray[i]->ItemName().data(), iArray[i]->ItemName().size());
   1.575 +				aWriteStream.WriteCStr("\"");
   1.576 +				aWriteStream.WriteLineEnd();
   1.577 +				}
   1.578 +			else
   1.579 +				{
   1.580 +				aWriteStream.WriteIndent();
   1.581 +				aWriteStream.WriteBin(entryComment.str().data(), entryComment.str().size());
   1.582 +				aWriteStream.WriteLineEnd();
   1.583 +				}
   1.584 +			}
   1.585 +		aWriteStream.IncIndent();
   1.586 +		iArray[i]->Encode(aWriteStream);
   1.587 +		aWriteStream.DecIndent();
   1.588 +		if(bracketItem && aWriteStream.HumanReadable())
   1.589 +			{
   1.590 +			std::ostringstream tmp;
   1.591 +			tmp << "End" << iArray[i]->ItemType();
   1.592 +
   1.593 +			prog << Log::Indent() << tmp.str() << Log::Endl();
   1.594 +
   1.595 +			aWriteStream.WriteIndent();
   1.596 +			aWriteStream.WriteBin(tmp.str().data(), tmp.str().size());
   1.597 +			aWriteStream.WriteLineEnd();
   1.598 +			}
   1.599 +		}
   1.600 +
   1.601 +	aWriteStream.DecIndent();
   1.602 +
   1.603 +	if(aWriteStream.HumanReadable())
   1.604 +		{
   1.605 +		// Human
   1.606 +		aWriteStream.WriteIndent();
   1.607 +		aWriteStream.WriteCStr("End");
   1.608 +		aWriteStream.WriteBin(iName.data(), iName.size());
   1.609 +		aWriteStream.WriteLineEnd();
   1.610 +		}
   1.611 +
   1.612 +	prog << Log::Indent() << endName << Log::Endl();
   1.613 +
   1.614 +	return;
   1.615 +}
   1.616 +
   1.617 +void EncDecContainer::Decode(RDecodeReadStream &aReadStream)
   1.618 +{
   1.619 +	// Calculate Start/End container names
   1.620 +	std::string startName("Start");
   1.621 +	startName.append(iName);
   1.622 +	std::string endName("End");
   1.623 +	endName.append(iName);
   1.624 +
   1.625 +	prog << Log::Indent() << "Reading " << startName << Log::Endl();
   1.626 +
   1.627 +	if(aReadStream.HumanReadable())
   1.628 +		{
   1.629 +		// Human
   1.630 +
   1.631 +		// Check/consume container StartX
   1.632 +		aReadStream.CheckName(startName);
   1.633 +
   1.634 +		prog.IncIndent();
   1.635 +		
   1.636 +		// Create items until we find the container EndX
   1.637 +		TUint32 entryNum=1;
   1.638 +		while(aReadStream.PeakToken() != endName)
   1.639 +			{
   1.640 +			// Progress message
   1.641 +			prog << Log::Indent() << "# Entry " << std::dec << entryNum++ << std::hex << Log::Endl();
   1.642 +
   1.643 +			EncDecContainerItem *item = iFactory();
   1.644 +			bool bracketedItem = (item->ItemType() != 0);
   1.645 +			std::string itemName;
   1.646 +			if(bracketedItem && aReadStream.HumanReadable())
   1.647 +				{
   1.648 +				// Bracketed item, so read ItemType tag and ItemName
   1.649 +				std::string itemStart("Start");
   1.650 +				itemStart.append(item->ItemType());
   1.651 +				aReadStream.CheckName(itemStart);
   1.652 +				prog << Log::Indent() << itemStart;
   1.653 +
   1.654 +				// Read item name
   1.655 +				aReadStream.ReadNextToken();
   1.656 +				itemName = aReadStream.Token();
   1.657 +				}
   1.658 +		
   1.659 +			prog.IncIndent();
   1.660 +			item->Decode(aReadStream);
   1.661 +			iArray.push_back(item);
   1.662 +			prog.DecIndent();
   1.663 +			if(bracketedItem && aReadStream.HumanReadable())
   1.664 +				{
   1.665 +				// Bracketed item, so read End ItemType tag
   1.666 +				std::string itemEnd("End");
   1.667 +				itemEnd.append(item->ItemType());
   1.668 +				aReadStream.CheckName(itemEnd);
   1.669 +				// and set item name
   1.670 +				item->SetItemName(itemName);
   1.671 +				}
   1.672 +			}
   1.673 +
   1.674 +		// Check/consume container EndX
   1.675 +		aReadStream.CheckName(endName);
   1.676 +
   1.677 +		prog.DecIndent();
   1.678 +		}
   1.679 +	else
   1.680 +		{
   1.681 +		// Binary
   1.682 +		// Read number of entries
   1.683 +		TUint32 arrayLength;
   1.684 +		aReadStream.RawRead(&arrayLength, sizeof(arrayLength));
   1.685 +
   1.686 +		prog.IncIndent();
   1.687 +		for(TUint32 i=0; i < arrayLength; ++i)
   1.688 +			{
   1.689 +			EncDecContainerItem *item = iFactory();
   1.690 +			prog << Log::Indent() << "# Entry " << std::dec << i+1 << std::hex << Log::Endl();
   1.691 +			prog.IncIndent();
   1.692 +			item->Decode(aReadStream);
   1.693 +			prog.DecIndent();
   1.694 +			iArray.push_back(item);
   1.695 +			}
   1.696 +		prog.DecIndent();
   1.697 +		}
   1.698 +
   1.699 +	prog << Log::Indent() << endName << Log::Endl();
   1.700 +
   1.701 +}
   1.702 +
   1.703 +
   1.704 +
   1.705 +
   1.706 +REncodeWriteStream& operator<<(REncodeWriteStream& aStream, const EncDecContainer &aContainer)
   1.707 +{
   1.708 +	aContainer.Encode(aStream);
   1.709 +	return aStream;
   1.710 +}
   1.711 +
   1.712 +RDecodeReadStream& operator>>(RDecodeReadStream& aStream,EncDecContainer &aContainer)
   1.713 +{
   1.714 +	aContainer.Decode(aStream);
   1.715 +	return aStream;
   1.716 +}
   1.717 +
   1.718 +//
   1.719 +// TUid
   1.720 +//
   1.721 +void EncodeHuman(REncodeWriteStream& aStream,const TUid &aUid)
   1.722 +{
   1.723 +	aStream.WriteHexNumber(aUid.iUid);
   1.724 +}
   1.725 +void DecodeHuman(RDecodeReadStream& aStream,TUid &aUid)
   1.726 +{
   1.727 +	aUid.iUid = aStream.ReadUnsignedNumber(sizeof(aUid.iUid));
   1.728 +}
   1.729 +
   1.730 +//
   1.731 +// TName
   1.732 +//
   1.733 +void EncodeHuman(REncodeWriteStream& aStream,const TName &aName)
   1.734 +{
   1.735 +	// Compress the internal UTF-16 to human readable UTF-8
   1.736 +	;
   1.737 +	TInt outputBytes = 0;
   1.738 +	TUint8 *outBuf = cstrFromUtf16(aName.Ptr(), aName.Length(), outputBytes);
   1.739 +	
   1.740 +	aStream.WriteByte('"');
   1.741 +	aStream.WriteQuotedUtf8(outBuf, outputBytes);
   1.742 +	aStream.WriteByte('"');
   1.743 +
   1.744 +	delete [] outBuf;
   1.745 +}
   1.746 +void DecodeHuman(RDecodeReadStream& aStream,TName &aName)
   1.747 +{
   1.748 +	aStream.ReadNextToken();
   1.749 +
   1.750 +	// Expand UTF-8 into internal UTF-16LE representation
   1.751 +	TInt outputWords = 0;
   1.752 +	TText *outputBuf = utf16FromUtf8((const TUint8 *)aStream.Token().data(), aStream.Token().size(), outputWords);
   1.753 +	memcpy((void *)aName.Ptr(), outputBuf, outputWords*2);
   1.754 +	aName.SetLength(outputWords);
   1.755 +	delete [] outputBuf;
   1.756 +}
   1.757 +
   1.758 +void readContainer(const std::string &aFileName, bool aHuman, EncDecContainer &container)
   1.759 +{
   1.760 +	if(aHuman)
   1.761 +		{
   1.762 +		FileReadStream fileReadStream(aFileName, true);
   1.763 +		std::string certBaseName(aFileName);
   1.764 +		size_t dotLoc = certBaseName.rfind('.');
   1.765 +		if(dotLoc != std::string::npos)
   1.766 +			{
   1.767 +			certBaseName.erase(dotLoc);
   1.768 +			}
   1.769 +		certBaseName += '_';
   1.770 +		RDecodeReadStream inStream(certBaseName, fileReadStream); // human readable
   1.771 +		inStream >> container;
   1.772 +		inStream.Close();
   1.773 +		}
   1.774 +	else
   1.775 +		{
   1.776 +		RFs fs;
   1.777 +		User::LeaveIfError(fs.Connect());
   1.778 +		CleanupClosePushL(fs);
   1.779 +		
   1.780 +		CPermanentFileStore* store = CPermanentFileStore::OpenLC(fs, _L16(aFileName.c_str()),EFileShareAny | EFileRead);
   1.781 +		store->SetTypeL(KPermanentFileStoreLayoutUid);
   1.782 +
   1.783 +		RStoreReadStream rootStream;
   1.784 +		rootStream.OpenLC(*store, store->Root());
   1.785 +		TUint32 dataStreamId;
   1.786 +		rootStream >> dataStreamId;
   1.787 +		CleanupStack::PopAndDestroy(&rootStream); 
   1.788 +
   1.789 +		RStoreReadStream dataStream;
   1.790 +		dataStream.OpenLC(*store, dataStreamId);
   1.791 +
   1.792 +		RDecodeReadStream readStream(store, dataStream); // binary store
   1.793 +
   1.794 +		readStream >> container;
   1.795 +
   1.796 +		CleanupStack::PopAndDestroy(&dataStream); 
   1.797 +		CleanupStack::PopAndDestroy(store); 
   1.798 +		CleanupStack::PopAndDestroy(&fs); 
   1.799 +		}
   1.800 +}
   1.801 +
   1.802 +
   1.803 +void writeContainer(const char *aFileName, bool aHuman, bool aPemOut, bool aVerbose, const EncDecContainer &container)
   1.804 +{
   1.805 +	prog << Log::Indent() << "Writing output file '" << aFileName << "'" << Log::Endl();
   1.806 +	prog.IncIndent();
   1.807 +	if(aHuman)
   1.808 +		{
   1.809 +		FileWriteStream fileWriteStream(aFileName);
   1.810 +		// Calculate based name by striping last .xx extension and appending an underscore.
   1.811 +		std::string certBaseName(aFileName);
   1.812 +		size_t dotLoc = certBaseName.rfind('.');
   1.813 +		if(dotLoc != std::string::npos)
   1.814 +			{
   1.815 +			certBaseName.erase(dotLoc);
   1.816 +			}
   1.817 +		certBaseName += '_';
   1.818 +		
   1.819 +		REncodeWriteStream outStream(certBaseName, fileWriteStream); // human readable
   1.820 +		outStream.PemOut() = aPemOut;
   1.821 +		outStream.Verbose() = aVerbose;
   1.822 +		outStream << container;
   1.823 +		outStream.Close();
   1.824 +		}
   1.825 +	else
   1.826 +		{
   1.827 +		RFs fs;
   1.828 +		User::LeaveIfError(fs.Connect());
   1.829 +		CleanupClosePushL(fs);
   1.830 +
   1.831 +		CFileStore* store = CPermanentFileStore::ReplaceLC(fs,_L16(aFileName),EFileShareAny | EFileRead | EFileWrite);
   1.832 +		store->SetTypeL(KPermanentFileStoreLayoutUid);
   1.833 +		
   1.834 +		RStoreWriteStream dataStream;
   1.835 +		TStreamId dataStreamId = dataStream.CreateLC(*store);
   1.836 +
   1.837 +		REncodeWriteStream outStream(store, dataStream); // binary
   1.838 +		outStream << container;
   1.839 +		outStream.Close();
   1.840 +
   1.841 +		dataStream.CommitL();
   1.842 +		dataStream.Close();
   1.843 +
   1.844 +		RStoreWriteStream rootStream;
   1.845 +		TStreamId rootId = rootStream.CreateLC(*store);
   1.846 +		rootStream << dataStreamId;
   1.847 +		rootStream.CommitL();
   1.848 +		rootStream.Close();
   1.849 +		
   1.850 +
   1.851 +		store->SetRootL(rootId);
   1.852 +		store->CommitL();
   1.853 +		CleanupStack::PopAndDestroy(&dataStream); 
   1.854 +		CleanupStack::PopAndDestroy(store); 
   1.855 +		CleanupStack::PopAndDestroy(&fs); 
   1.856 +		}
   1.857 +	prog.DecIndent();
   1.858 +}
   1.859 +
   1.860 +
   1.861 +// End of file