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Symbian3/PDK/Source/GUID-F6625E22-BFB2-5367-A1A8-916252999B78.dita
changeset 5 f345bda72bc4
parent 3 46218c8b8afa
child 14 578be2adaf3e 
--- a/Symbian3/PDK/Source/GUID-F6625E22-BFB2-5367-A1A8-916252999B78.dita	Tue Mar 30 11:42:04 2010 +0100
+++ b/Symbian3/PDK/Source/GUID-F6625E22-BFB2-5367-A1A8-916252999B78.dita	Tue Mar 30 11:56:28 2010 +0100
@@ -1,89 +1,89 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License 
-"Eclipse Public License v1.0" which accompanies this distribution, 
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
-    Nokia Corporation - initial contribution.
-Contributors: 
--->
-<!DOCTYPE task
-  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
-<task id="GUID-F6625E22-BFB2-5367-A1A8-916252999B78" xml:lang="en"><title>Exporting
-a Public Key</title><prolog><metadata><keywords/></metadata></prolog><taskbody>
-<context><p>A public key is exported in the Distinguished Encoding Rules (DER)-encoded <xref href="http://tools.ietf.org/html/rfc4792" scope="external">ASN.1</xref> format.</p><p> The
-following steps explain the process of exporting a public key: </p></context>
-<steps id="GUID-7ADC22F6-A109-5DD7-BD18-C44E7A77D32D">
-<step id="GUID-D0DA1155-B5E7-52C2-8EF6-98624F434832"><cmd/>
-<info>Create a file system session using an <xref href="GUID-E263C747-946F-35AA-9F1D-41833BD350FC.dita"><apiname>RFs</apiname></xref> object. </info>
-</step>
-<step id="GUID-A058B724-1B9D-5F03-85CC-DE633422DFC1"><cmd/>
-<info>Create an object of type CUnifiedKeyStore using <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-C7A96153-4179-3B3F-878D-1EAA64A98D39"><apiname>CUnifiedKeyStore::NewL()</apiname></xref> or <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-217FBB3B-CEF5-36F2-A612-EDDA0982053C"><apiname>CUnifiedKeyStore::NewLC()</apiname></xref>. </info>
-</step>
-<step id="GUID-C3070E3E-CC56-5C21-A354-68EAEB214939"><cmd/>
-<info>Initialize the member functions and keystore using the asynchronous
-function <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-6C5D732C-1FD1-3EF0-AC90-87690F891B8D"><apiname>CUnifiedKeyStore::Initialize()</apiname></xref>. </info>
-</step>
-<step id="GUID-AEAE3C68-F064-57AE-B2B3-4CE0606966F2"><cmd/>
-<info>Use the <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-8B22E1BC-D779-32DC-9C0A-CA37E4C0A81B"><apiname>CUnifiedKeyStore::List()</apiname></xref> function to list
-the keys in the keystore. Retrieve the handle of the public key to be exported. </info>
-</step>
-<step id="GUID-A0B15734-B41A-5BAD-B839-386B9F36075F"><cmd/>
-<info>Use the <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-8C87B9FF-5A81-3EAA-BEC7-65F12855BED7"><apiname>CUnifiedKeyStore::ExportPublic()</apiname></xref> function
-to export the public key. </info>
-</step>
-</steps>
-<result><p>A public key is exported to the device memory. </p> </result>
-<example><title>Example</title> <p>The following code snippet shows how to
-set a file system session object, list the keys in the keystore and then export
-the selected public key. </p> <codeblock id="GUID-2D9D08EE-742C-5E19-850C-CD39BFF12D8E" xml:space="preserve">
-
-//Create a file system session object
-RFs iFs;
-CleanupClosePushL(&amp;iFs);
-
-
-//Initialise the keystore and member functions
-CUnifiedKeyStore* keyStore = CUnifiedKeyStore::NewL(iFs);
-keyStore-&gt;Initialize(iStatus); //iStatus is a TRequestStatus object
-
-
-//List the keys of the keystore
-RPointerArray&lt;CCTKeyInfo&gt; iKeys; // This variable will contain the result after the completion of the export operation
-TCTKeyAttributeFilter  filter.iUsage = EPKCS15UsageAll;
-keyStore-&gt;List(iKeys, filter, iStatus);
-
-...
-
-
-//Retrieve the handle of the public key to be exported
-_LIT(KLabel,”keylabel”);
-
-
-//Select the key with the label you are looking for
-TInt keyIndex;
-for (TInt j = 0; j &lt; iKeys.Count(); j++)
-    {
-    if (iKeys[j]-&gt;Label() == KLabel) 
-        {
-         keyIndex = j;
-         break;
-        }
-    }
-
-
-...
-
-
-//Export the key 
-HBufC8* iKeyData = NULL;
-TCTTokenObjectHandle aHandle = iKeys[keyIndex]-&gt;Handle();
-keyStore-&gt;ExportPublic(aHandle, iKeyData, iStatus);
-
-
-//Clean up
-CleanupStack::PopAndDestroy(); // iFs</codeblock> </example>
-</taskbody><related-links>
-<link href="GUID-93069514-BC40-5E53-B126-F5C5C43C3D83.dita"><linktext>Exporting
-a Private Key</linktext></link>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE task
+  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="GUID-F6625E22-BFB2-5367-A1A8-916252999B78" xml:lang="en"><title>Exporting
+a Public Key</title><prolog><metadata><keywords/></metadata></prolog><taskbody>
+<context><p>A public key is exported in the Distinguished Encoding Rules (DER)-encoded <xref href="http://tools.ietf.org/html/rfc4792" scope="external">ASN.1</xref> format.</p><p> The
+following steps explain the process of exporting a public key: </p></context>
+<steps id="GUID-7ADC22F6-A109-5DD7-BD18-C44E7A77D32D">
+<step id="GUID-D0DA1155-B5E7-52C2-8EF6-98624F434832"><cmd/>
+<info>Create a file system session using an <xref href="GUID-E263C747-946F-35AA-9F1D-41833BD350FC.dita"><apiname>RFs</apiname></xref> object. </info>
+</step>
+<step id="GUID-A058B724-1B9D-5F03-85CC-DE633422DFC1"><cmd/>
+<info>Create an object of type CUnifiedKeyStore using <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-C7A96153-4179-3B3F-878D-1EAA64A98D39"><apiname>CUnifiedKeyStore::NewL()</apiname></xref> or <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-217FBB3B-CEF5-36F2-A612-EDDA0982053C"><apiname>CUnifiedKeyStore::NewLC()</apiname></xref>. </info>
+</step>
+<step id="GUID-C3070E3E-CC56-5C21-A354-68EAEB214939"><cmd/>
+<info>Initialize the member functions and keystore using the asynchronous
+function <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-6C5D732C-1FD1-3EF0-AC90-87690F891B8D"><apiname>CUnifiedKeyStore::Initialize()</apiname></xref>. </info>
+</step>
+<step id="GUID-AEAE3C68-F064-57AE-B2B3-4CE0606966F2"><cmd/>
+<info>Use the <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-8B22E1BC-D779-32DC-9C0A-CA37E4C0A81B"><apiname>CUnifiedKeyStore::List()</apiname></xref> function to list
+the keys in the keystore. Retrieve the handle of the public key to be exported. </info>
+</step>
+<step id="GUID-A0B15734-B41A-5BAD-B839-386B9F36075F"><cmd/>
+<info>Use the <xref href="GUID-818689D6-EB99-382E-A435-D9C6C5D464DE.dita#GUID-818689D6-EB99-382E-A435-D9C6C5D464DE/GUID-8C87B9FF-5A81-3EAA-BEC7-65F12855BED7"><apiname>CUnifiedKeyStore::ExportPublic()</apiname></xref> function
+to export the public key. </info>
+</step>
+</steps>
+<result><p>A public key is exported to the device memory. </p> </result>
+<example><title>Example</title> <p>The following code snippet shows how to
+set a file system session object, list the keys in the keystore and then export
+the selected public key. </p> <codeblock id="GUID-2D9D08EE-742C-5E19-850C-CD39BFF12D8E" xml:space="preserve">
+
+//Create a file system session object
+RFs iFs;
+CleanupClosePushL(&amp;iFs);
+
+
+//Initialise the keystore and member functions
+CUnifiedKeyStore* keyStore = CUnifiedKeyStore::NewL(iFs);
+keyStore-&gt;Initialize(iStatus); //iStatus is a TRequestStatus object
+
+
+//List the keys of the keystore
+RPointerArray&lt;CCTKeyInfo&gt; iKeys; // This variable will contain the result after the completion of the export operation
+TCTKeyAttributeFilter  filter.iUsage = EPKCS15UsageAll;
+keyStore-&gt;List(iKeys, filter, iStatus);
+
+...
+
+
+//Retrieve the handle of the public key to be exported
+_LIT(KLabel,”keylabel”);
+
+
+//Select the key with the label you are looking for
+TInt keyIndex;
+for (TInt j = 0; j &lt; iKeys.Count(); j++)
+    {
+    if (iKeys[j]-&gt;Label() == KLabel) 
+        {
+         keyIndex = j;
+         break;
+        }
+    }
+
+
+...
+
+
+//Export the key 
+HBufC8* iKeyData = NULL;
+TCTTokenObjectHandle aHandle = iKeys[keyIndex]-&gt;Handle();
+keyStore-&gt;ExportPublic(aHandle, iKeyData, iStatus);
+
+
+//Clean up
+CleanupStack::PopAndDestroy(); // iFs</codeblock> </example>
+</taskbody><related-links>
+<link href="GUID-93069514-BC40-5E53-B126-F5C5C43C3D83.dita"><linktext>Exporting
+a Private Key</linktext></link>
 </related-links></task>
\ No newline at end of file
FCL/sftools/depl/docscontent