Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_sec_engine_8cpp-source.html
Week 12 contribution of SDK documentation_content. See release notes for details. Fixes Bug 1892, Bug 1522, Bug 1520, Bug 394, Bug 1319, Bug 344, Bug 1897
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<h1>examples/Networking/SecureSockets/SecEngine.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include "SecEngine.h"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="comment">// Send buffer size</span>
<a name="l00019"></a>00019 <span class="keyword">const</span> TInt KSendBufferSize = 256;
<a name="l00020"></a>00020 <span class="comment">// Receive buffer size</span>
<a name="l00021"></a>00021 <span class="keyword">const</span> TInt KReceiveBufferSize = 256;
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">// HTTP messages</span>
<a name="l00024"></a>00024 _LIT8(KSimpleGet, <span class="stringliteral">"GET "</span>);
<a name="l00025"></a>00025 _LIT8(KNewLine, <span class="stringliteral">"\n"</span>);
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// Progress messages</span>
<a name="l00028"></a>00028 _LIT(KConnnectedMessage, <span class="stringliteral">"\nConnecting to %S:%d%S\n"</span>);
<a name="l00029"></a>00029 _LIT(KSecureConnnectingMessage, <span class="stringliteral">"\nMaking secure connection"</span>);
<a name="l00030"></a>00030 _LIT(KGettingPageMessage, <span class="stringliteral">"\nRequesting web page"</span>);
<a name="l00031"></a>00031 _LIT(KReceivingMessage,<span class="stringliteral">"\nReceiving server response"</span>);
<a name="l00032"></a>00032 _LIT(KCipherSuiteInUseMessage,<span class="stringliteral">"\nCipher suite in use: %S"</span>);
<a name="l00033"></a>00033 _LIT(KProtocolMessage, <span class="stringliteral">"\nProtocol used in connection: %S"</span>);
<a name="l00034"></a>00034 _LIT(KReceivedMessage,<span class="stringliteral">"\nReceived server response"</span>);
<a name="l00035"></a>00035 _LIT(KCompleteMessage,<span class="stringliteral">"\nTransaction complete: bytes recieved %d"</span>);
<a name="l00036"></a>00036 _LIT(KFileErrorMessage,<span class="stringliteral">"\nError in writing data to file"</span>);
<a name="l00037"></a>00037 _LIT(KCancelledMessage,<span class="stringliteral">"\nConnection closed"</span>);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">// State reporting messages</span>
<a name="l00040"></a>00040 _LIT( KStateErrESocketConnected, <span class="stringliteral">"\nError in state ESocketConnected: %d\n"</span> );
<a name="l00041"></a>00041 _LIT( KStateErrESettingCiphers, <span class="stringliteral">"\nError in state ESettingCiphers: %d\n"</span> );
<a name="l00042"></a>00042 _LIT( KStateErrSecureConnected, <span class="stringliteral">"\nError in state ESecureConnected: %d\n"</span> );
<a name="l00043"></a>00043 _LIT( KStateErrGetRequestSent, <span class="stringliteral">"\nError in state EGetRequestSent: %d\n"</span> );
<a name="l00044"></a>00044 _LIT( KStateErrEDataReceived, <span class="stringliteral">"\nError in state EDataReceived: %d\n"</span> );
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">// Panic code</span>
<a name="l00047"></a>00047 _LIT( KSecEnginePanic, <span class="stringliteral">"SEC-ENGINE"</span>);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050 <span class="comment">// CSecEngine</span>
<a name="l00051"></a>00051 <span class="comment">//</span>
<a name="l00052"></a>00052
<a name="l00053"></a><a class="code" href="class_c_sec_engine.html#28e68fc7a2fbb14f316dd9c1905d117c">00053</a> <a class="code" href="class_c_sec_engine.html">CSecEngine</a>* <a class="code" href="class_c_sec_engine.html#28e68fc7a2fbb14f316dd9c1905d117c">CSecEngine::NewL</a>()
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 <a class="code" href="class_c_sec_engine.html">CSecEngine</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_sec_engine.html">CSecEngine</a>;
<a name="l00056"></a>00056 CleanupStack::PushL( <span class="keyword">self</span> );
<a name="l00057"></a>00057 <span class="keyword">self</span>->ConstructL();
<a name="l00058"></a>00058 CleanupStack::Pop();
<a name="l00059"></a>00059 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="comment">// Constructor should also call the parent constructor to set the priority</span>
<a name="l00063"></a>00063 <span class="comment">// of the active object.</span>
<a name="l00064"></a>00064 CSecEngine::CSecEngine()
<a name="l00065"></a>00065 : CActive(0), iSndBuffer(0,0), iRcvBuffer(0,0)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a><a class="code" href="class_c_sec_engine.html#5e11af23e18320c7c781c7250a0c25b1">00069</a> <a class="code" href="class_c_sec_engine.html#5e11af23e18320c7c781c7250a0c25b1">CSecEngine::~CSecEngine</a>()
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="comment">// Cancel any outstanding request- this cleans up</span>
<a name="l00072"></a>00072 <span class="comment">// resources created during a connection</span>
<a name="l00073"></a>00073 <span class="comment">//Cancel(); </span>
<a name="l00074"></a>00074 ConnectionClosed();
<a name="l00075"></a>00075 <span class="comment">// Clean up engine's permanent resources</span>
<a name="l00076"></a>00076 <span class="keyword">delete</span> iSndBuffer.Ptr();
<a name="l00077"></a>00077 <span class="keyword">delete</span> iRcvBuffer.Ptr();
<a name="l00078"></a>00078 iTimer.Close();
<a name="l00079"></a>00079 iSocketServ.Close();
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">void</span> CSecEngine::ConstructL()
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 iSndBuffer.Set((TUint8*)User::AllocL(KSendBufferSize),0,KSendBufferSize);
<a name="l00085"></a>00085 iRcvBuffer.Set((TUint8*)User::AllocL(KReceiveBufferSize),0,KReceiveBufferSize);
<a name="l00086"></a>00086 <span class="comment">// Connect the socket server</span>
<a name="l00087"></a>00087 User::LeaveIfError( iSocketServ.Connect());
<a name="l00088"></a>00088 <span class="comment">// Create a local timer</span>
<a name="l00089"></a>00089 User::LeaveIfError( iTimer.CreateLocal());
<a name="l00090"></a>00090 <span class="comment">// Set initial state</span>
<a name="l00091"></a>00091 iRunState = ESocketConnected;
<a name="l00092"></a>00092 iInUse = EFalse;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 CActiveScheduler::Add( <span class="keyword">this</span> );
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a><a class="code" href="class_c_sec_engine.html#b13ef6e8b9c8b4de8c3e6748625c4bd5">00097</a> <span class="keywordtype">void</span> <a class="code" href="class_c_sec_engine.html#b13ef6e8b9c8b4de8c3e6748625c4bd5">CSecEngine::ConnectL</a>(<span class="keyword">const</span> <a class="code" href="struct_t_connect_settings.html">TConnectSettings</a>& aConnectSettings)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 iConnectSettings = &aConnectSettings;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// Set initial values for flags & buffers</span>
<a name="l00102"></a>00102 iSuccess = ETrue;
<a name="l00103"></a>00103 iInUse = ETrue;
<a name="l00104"></a>00104 iRunState = ESocketConnected;
<a name="l00105"></a>00105 iSndBuffer.SetLength( 0 );
<a name="l00106"></a>00106 iRcvBuffer.SetLength( 0 );
<a name="l00107"></a>00107 iTotalBytesRead = 0;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">// Interpret server address</span>
<a name="l00110"></a>00110 <span class="keywordflow">if</span> (iInetAddr.Input(iConnectSettings-><a class="code" href="struct_t_connect_settings.html#e6d2f1669fc1ac25338d5bf103f85bd7">iAddress</a>) != KErrNone)
<a name="l00111"></a>00111 <span class="comment">// Success if already in dotted-decimal format</span>
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="comment">// Connect to a host resolver (for DNS resolution) - happens sychronously</span>
<a name="l00114"></a>00114 User::LeaveIfError( iHostResolver.Open( iSocketServ, KAfInet, KProtocolInetTcp ));
<a name="l00115"></a>00115 <span class="comment">// Try to resolve symbolic name</span>
<a name="l00116"></a>00116 TNameEntry nameEntry;
<a name="l00117"></a>00117 User::LeaveIfError (iHostResolver.GetByName( iConnectSettings-><a class="code" href="struct_t_connect_settings.html#e6d2f1669fc1ac25338d5bf103f85bd7">iAddress</a>, nameEntry ));
<a name="l00118"></a>00118 TSockAddr sockAddr = nameEntry().iAddr;
<a name="l00119"></a>00119 iInetAddr = iInetAddr.Cast( sockAddr );
<a name="l00120"></a>00120 iHostResolver.Close();
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 <span class="comment">// Store other connection parameters</span>
<a name="l00123"></a>00123 iInetAddr.SetPort( iConnectSettings-><a class="code" href="struct_t_connect_settings.html#10921328934dd9ab92432ecfa3471c4e">iPortNum</a> );
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">// Open a TCP socket</span>
<a name="l00126"></a>00126 User::LeaveIfError( iSocket.Open( iSocketServ, KAfInet, KSockStream, KProtocolInetTcp ) );
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">// Connect to the server, asynchronously</span>
<a name="l00129"></a>00129 iSocket.Connect( iInetAddr, iStatus );
<a name="l00130"></a>00130 SetActive();
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="comment">// Print status</span>
<a name="l00133"></a>00133 iConsole->Printf(KConnnectedMessage,
<a name="l00134"></a>00134 &iConnectSettings-><a class="code" href="struct_t_connect_settings.html#e6d2f1669fc1ac25338d5bf103f85bd7">iAddress</a>,
<a name="l00135"></a>00135 iConnectSettings-><a class="code" href="struct_t_connect_settings.html#10921328934dd9ab92432ecfa3471c4e">iPortNum</a>,
<a name="l00136"></a>00136 &iConnectSettings-><a class="code" href="struct_t_connect_settings.html#bcf1a6c3491df55d9bfa71af6b920754">iPage</a> );
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00139"></a><a class="code" href="class_c_sec_engine.html#b1a5a2132c12cfc0d9a5fed49cb739c2">00139</a> <span class="keywordtype">void</span> <a class="code" href="class_c_sec_engine.html#b1a5a2132c12cfc0d9a5fed49cb739c2">CSecEngine::SetConsole</a>( CConsoleBase& aConsole )
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 iConsole = &aConsole;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a><a class="code" href="class_c_sec_engine.html#2d03d9e8d0822c833de323b54eb20c62">00144</a> <span class="keywordtype">void</span> <a class="code" href="class_c_sec_engine.html#2d03d9e8d0822c833de323b54eb20c62">CSecEngine::SetOutputFile</a>( RFile& aOutputFile )
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 iOutputFile = &aOutputFile;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148
<a name="l00149"></a><a class="code" href="class_c_sec_engine.html#137260c67a287dd2519efc99df880e5c">00149</a> TBool <a class="code" href="class_c_sec_engine.html#137260c67a287dd2519efc99df880e5c">CSecEngine::InUse</a>()
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <span class="keywordflow">return</span> iInUse;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordtype">void</span> CSecEngine::RunL()
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <span class="keywordflow">switch</span> ( iRunState )
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 <span class="keywordflow">case</span> ESocketConnected:
<a name="l00159"></a>00159 MakeSecureConnectionL();
<a name="l00160"></a>00160 <span class="keywordflow">break</span>;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">case</span> ESecureConnected:
<a name="l00163"></a>00163 MakePageRequestL();
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordflow">case</span> EGetRequestSent:
<a name="l00167"></a>00167 GetServerResponseL();
<a name="l00168"></a>00168 <span class="keywordflow">break</span>;
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">case</span> EDataReceived:
<a name="l00171"></a>00171 ReadServerResponseL();
<a name="l00172"></a>00172 <span class="keywordflow">break</span>;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordflow">case</span> EConnectionClosed:
<a name="l00175"></a>00175 ConnectionClosed();
<a name="l00176"></a>00176 <span class="keywordflow">break</span>;
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordflow">default</span>:
<a name="l00179"></a>00179 <span class="keywordflow">break</span>;
<a name="l00180"></a>00180 } <span class="comment">// end switch</span>
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182
<a name="l00183"></a>00183 TInt CSecEngine::RunError( TInt aError )
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="comment">// Panic prevents looping</span>
<a name="l00186"></a>00186 __ASSERT_ALWAYS(iRunState != EConnectionClosed,
<a name="l00187"></a>00187 User::Panic(KSecEnginePanic,0));
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="comment">// do a switch on the state to get the right err message</span>
<a name="l00190"></a>00190 <span class="keywordflow">switch</span> (iRunState)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="keywordflow">case</span> ESocketConnected:
<a name="l00193"></a>00193 iConsole->Printf(KStateErrESocketConnected, aError );
<a name="l00194"></a>00194 <span class="keywordflow">break</span>;
<a name="l00195"></a>00195 <span class="keywordflow">case</span> ESettingCiphers:
<a name="l00196"></a>00196 iConsole->Printf(KStateErrESettingCiphers, aError );
<a name="l00197"></a>00197 <span class="keywordflow">break</span>;
<a name="l00198"></a>00198 <span class="keywordflow">case</span> ESecureConnected:
<a name="l00199"></a>00199 iConsole->Printf(KStateErrSecureConnected, aError);
<a name="l00200"></a>00200 <span class="keywordflow">break</span>;
<a name="l00201"></a>00201 <span class="keywordflow">case</span> EGetRequestSent:
<a name="l00202"></a>00202 iConsole->Printf(KStateErrGetRequestSent, aError);
<a name="l00203"></a>00203 <span class="keywordflow">break</span>;
<a name="l00204"></a>00204 <span class="keywordflow">case</span> EDataReceived:
<a name="l00205"></a>00205 iConsole->Printf(KStateErrEDataReceived, aError);
<a name="l00206"></a>00206 <span class="keywordflow">break</span>;
<a name="l00207"></a>00207 <span class="keywordflow">default</span>:
<a name="l00208"></a>00208 <span class="keywordflow">break</span>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 iRunState = EConnectionClosed;
<a name="l00212"></a>00212 iSuccess = EFalse;
<a name="l00213"></a>00213 iTimer.After( iStatus, 1000000 );
<a name="l00214"></a>00214 SetActive();
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordflow">return</span> KErrNone;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keywordtype">void</span> CSecEngine::DoCancel()
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 iConsole->Printf(KCancelledMessage);
<a name="l00222"></a>00222 ConnectionClosed();
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keywordtype">void</span> CSecEngine::MakeSecureConnectionL()
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 User::LeaveIfError(iStatus.Int()); <span class="comment">// errors caught by RunError()</span>
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="comment">// Construct the TLS socket, to use the TLS1.0 protocol.</span>
<a name="l00230"></a>00230 <span class="comment">// Specifying SSL3.0 would also use the same implementation</span>
<a name="l00231"></a>00231 iConsole->Printf(KSecureConnnectingMessage);
<a name="l00232"></a>00232 _LIT(KTLS1,<span class="stringliteral">"TLS1.0"</span>);
<a name="l00233"></a>00233 iTlsSocket = CSecureSocket::NewL( iSocket, KTLS1 );
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="comment">// Set any options before the handshake starts</span>
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="comment">// Clears any previous options</span>
<a name="l00238"></a>00238 iTlsSocket->FlushSessionCache();
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="comment">/* Note: You could here set the available ciphers with code such as the following:</span>
<a name="l00241"></a>00241 <span class="comment"> TBuf8<2> buf;</span>
<a name="l00242"></a>00242 <span class="comment"> buf.SetLength(2);</span>
<a name="l00243"></a>00243 <span class="comment"> buf[0]=0; buf[1]=10;</span>
<a name="l00244"></a>00244 <span class="comment"> iTlsSocket->SetAvailableCipherSuites( buf ); */</span>
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="comment">// start the handshake </span>
<a name="l00247"></a>00247 iTlsSocket->StartClientHandshake( iStatus );
<a name="l00248"></a>00248
<a name="l00249"></a>00249 iRunState = ESecureConnected;
<a name="l00250"></a>00250 SetActive();
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordtype">void</span> CSecEngine::MakePageRequestL()
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 <span class="comment">// The secure connection has now been made.</span>
<a name="l00256"></a>00256 <span class="comment">// Send a get request for the page.</span>
<a name="l00257"></a>00257 User::LeaveIfError(iStatus.Int());
<a name="l00258"></a>00258 iConsole->Printf(KGettingPageMessage);
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="comment">// Create a GET request</span>
<a name="l00261"></a>00261 iSndBuffer+=KSimpleGet;
<a name="l00262"></a>00262 iSndBuffer+=iConnectSettings-><a class="code" href="struct_t_connect_settings.html#bcf1a6c3491df55d9bfa71af6b920754">iPage</a>;
<a name="l00263"></a>00263 iSndBuffer+=KNewLine;
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">// Send the request</span>
<a name="l00266"></a>00266 iRunState = EGetRequestSent;
<a name="l00267"></a>00267 iTlsSocket->Send( iSndBuffer, iStatus, iBytesSent );
<a name="l00268"></a>00268 SetActive();
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270
<a name="l00271"></a>00271 <span class="keywordtype">void</span> CSecEngine::GetServerResponseL()
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <span class="comment">// The get request has been sent, can now try and receive the data</span>
<a name="l00274"></a>00274 User::LeaveIfError(iStatus.Int());
<a name="l00275"></a>00275 iConsole->Printf(KReceivingMessage);
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// Print the cipher suite that has been negotiated.</span>
<a name="l00278"></a>00278 TBuf8<2> buf;
<a name="l00279"></a>00279 User::LeaveIfError(iTlsSocket->CurrentCipherSuite( buf ));
<a name="l00280"></a>00280 PrintCipherNameL(buf);
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">// Print the protocol version string</span>
<a name="l00283"></a>00283 TBuf<32> protocol;
<a name="l00284"></a>00284 User::LeaveIfError(iTlsSocket->Protocol( protocol ));
<a name="l00285"></a>00285 iConsole->Printf(KProtocolMessage, &protocol );
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="comment">// Print info about the server's certificate</span>
<a name="l00288"></a>00288 <span class="keyword">const</span> CX509Certificate *servCert = iTlsSocket->ServerCert();
<a name="l00289"></a>00289 <span class="keywordflow">if</span> ( servCert ) PrintCertInfo( *servCert );
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="comment">// Read asynchonously-returns when buffer full</span>
<a name="l00292"></a>00292 iRunState = EDataReceived;
<a name="l00293"></a>00293 iTlsSocket->Recv( iRcvBuffer, iStatus );
<a name="l00294"></a>00294 SetActive();
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordtype">void</span> CSecEngine::ReadServerResponseL()
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="comment">// Any error other than KErrEof means the test is a failure</span>
<a name="l00300"></a>00300 <span class="keywordflow">if</span> (iStatus!=KErrEof) User::LeaveIfError(iStatus.Int());
<a name="l00301"></a>00301 iConsole->Printf(KReceivedMessage);
<a name="l00302"></a>00302
<a name="l00303"></a>00303 <span class="comment">// Put the received data in the output file & reset the receive buffer</span>
<a name="l00304"></a>00304 iTotalBytesRead += iRcvBuffer.Length();
<a name="l00305"></a>00305 TInt ret = iOutputFile->Write(iRcvBuffer);
<a name="l00306"></a>00306 <span class="keywordflow">if</span> (ret != KErrNone) iConsole->Printf(KFileErrorMessage);
<a name="l00307"></a>00307
<a name="l00308"></a>00308 <span class="comment">// Case 1: error is KErrEof (message complete) or no data received, so stop</span>
<a name="l00309"></a>00309 <span class="keywordflow">if</span> ( ( iStatus==KErrEof ) || ( iRcvBuffer.Length() == 0 ) )
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 iConsole->Printf(KCompleteMessage, iTotalBytesRead);
<a name="l00312"></a>00312 <span class="comment">// Close the socket neatly</span>
<a name="l00313"></a>00313 iRunState = EConnectionClosed;
<a name="l00314"></a>00314 iTimer.After( iStatus, 1000000 );
<a name="l00315"></a>00315 SetActive();
<a name="l00316"></a>00316 <span class="keywordflow">return</span>;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="comment">// Case 2: there's more data to get from the server</span>
<a name="l00320"></a>00320 iRcvBuffer.SetLength( 0 );
<a name="l00321"></a>00321 iRunState = EDataReceived;
<a name="l00322"></a>00322 iTlsSocket->Recv( iRcvBuffer, iStatus );
<a name="l00323"></a>00323 SetActive();
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keywordtype">void</span> CSecEngine::ConnectionClosed()
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (!iInUse) <span class="keywordflow">return</span>;
<a name="l00329"></a>00329 <span class="comment">// Clean up</span>
<a name="l00330"></a>00330 iHostResolver.Close();
<a name="l00331"></a>00331 <span class="keyword">delete</span> iTlsSocket;
<a name="l00332"></a>00332 iTlsSocket =0;
<a name="l00333"></a>00333 iSocket.Close();
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="comment">// Wait here for an unload of the ssl.dll to make sure that a session is not</span>
<a name="l00336"></a>00336 <span class="comment">// reconnected next time. </span>
<a name="l00337"></a>00337 User::After( 1000000 );
<a name="l00338"></a>00338 iInUse = EFalse;
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keywordtype">void</span> CSecEngine::PrintCipherNameL(<span class="keyword">const</span> TDes8& aBuf)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 TLex8 lex(aBuf);
<a name="l00344"></a>00344 TUint cipherCode=aBuf[1];
<a name="l00345"></a>00345 <span class="keywordflow">if</span> ((cipherCode<1) || (cipherCode > 0x1B))
<a name="l00346"></a>00346 User::Leave(KErrArgument);
<a name="l00347"></a>00347 <span class="keyword">const</span> TText* KCipherNameArray[0x1B] =
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 _S(<span class="stringliteral">"TLS_RSA_WITH_NULL_MD5"</span>),
<a name="l00350"></a>00350 _S(<span class="stringliteral">"TLS_RSA_WITH_NULL_SHA"</span>),
<a name="l00351"></a>00351 _S(<span class="stringliteral">"TLS_RSA_EXPORT_WITH_RC4_40_MD5"</span>),
<a name="l00352"></a>00352 _S(<span class="stringliteral">"TLS_RSA_WITH_RC4_128_MD5"</span>),
<a name="l00353"></a>00353 _S(<span class="stringliteral">"TLS_RSA_WITH_RC4_128_SHA"</span>),
<a name="l00354"></a>00354 _S(<span class="stringliteral">"TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"</span>),
<a name="l00355"></a>00355 _S(<span class="stringliteral">"TLS_RSA_WITH_IDEA_CBC_SHA"</span>),
<a name="l00356"></a>00356 _S(<span class="stringliteral">"TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00357"></a>00357 _S(<span class="stringliteral">"TLS_RSA_WITH_DES_CBC_SHA"</span>),
<a name="l00358"></a>00358 _S(<span class="stringliteral">"TLS_RSA_WITH_3DES_EDE_CBC_SHA"</span>),
<a name="l00359"></a>00359 _S(<span class="stringliteral">"TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00360"></a>00360 _S(<span class="stringliteral">"TLS_DH_DSS_WITH_DES_CBC_SHA"</span>),
<a name="l00361"></a>00361 _S(<span class="stringliteral">"TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"</span>),
<a name="l00362"></a>00362 _S(<span class="stringliteral">"TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00363"></a>00363 _S(<span class="stringliteral">"TLS_DH_RSA_WITH_DES_CBC_SHA"</span>),
<a name="l00364"></a>00364 _S(<span class="stringliteral">"TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"</span>),
<a name="l00365"></a>00365 _S(<span class="stringliteral">"TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00366"></a>00366 _S(<span class="stringliteral">"TLS_DHE_DSS_WITH_DES_CBC_SHA"</span>),
<a name="l00367"></a>00367 _S(<span class="stringliteral">"TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"</span>),
<a name="l00368"></a>00368 _S(<span class="stringliteral">"TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00369"></a>00369 _S(<span class="stringliteral">"TLS_DHE_RSA_WITH_DES_CBC_SHA"</span>),
<a name="l00370"></a>00370 _S(<span class="stringliteral">"TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"</span>),
<a name="l00371"></a>00371 _S(<span class="stringliteral">"TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"</span>),
<a name="l00372"></a>00372 _S(<span class="stringliteral">"TLS_DH_anon_WITH_RC4_128_MD5"</span>),
<a name="l00373"></a>00373 _S(<span class="stringliteral">"TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"</span>),
<a name="l00374"></a>00374 _S(<span class="stringliteral">"TLS_DH_anon_WITH_DES_CBC_SHA"</span>),
<a name="l00375"></a>00375 _S(<span class="stringliteral">"TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"</span>)
<a name="l00376"></a>00376 };
<a name="l00377"></a>00377
<a name="l00378"></a>00378 TPtrC name(KCipherNameArray[cipherCode-1]);
<a name="l00379"></a>00379 iConsole->Printf(KCipherSuiteInUseMessage, &name );
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="keywordtype">void</span> CSecEngine::PrintCertInfo(<span class="keyword">const</span> CX509Certificate& aSource)
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384 _LIT(KCertInfoMessage1, <span class="stringliteral">"\nCertificate received: \n\tIssuer %S \n\tSubject %S"</span>);
<a name="l00385"></a>00385 _LIT(KCertInfoMessage2, <span class="stringliteral">"\n\tValid from %S to %S"</span>);
<a name="l00386"></a>00386 _LIT(KDateString,<span class="stringliteral">"%F%/0%M%/1%Y%/2%D%/3"</span>);
<a name="l00387"></a>00387
<a name="l00388"></a>00388 TRAP_IGNORE(
<a name="l00389"></a>00389 <span class="comment">// Print issuer and subject</span>
<a name="l00390"></a>00390 HBufC* issuer = aSource.IssuerL();
<a name="l00391"></a>00391 HBufC* subject = aSource.SubjectL();
<a name="l00392"></a>00392 iConsole->Printf(KCertInfoMessage1, issuer, subject);
<a name="l00393"></a>00393 <span class="keyword">delete</span> issuer;
<a name="l00394"></a>00394 <span class="keyword">delete</span> subject;
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="comment">// Print validity period</span>
<a name="l00397"></a>00397 TBuf<20> startTime;
<a name="l00398"></a>00398 TBuf<20> finishTime;
<a name="l00399"></a>00399 aSource.ValidityPeriod().Start().FormatL(startTime,KDateString);
<a name="l00400"></a>00400 aSource.ValidityPeriod().Finish().FormatL(finishTime,KDateString);
<a name="l00401"></a>00401 iConsole->Printf(KCertInfoMessage2, &startTime, &finishTime);
<a name="l00402"></a>00402 );
<a name="l00403"></a>00403 }
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