jcrespec06firewall.html

JAVA CARD 开发包规格说明,版本为2.2.2

</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406893"></A>getstatic, putstatic
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406897"></A>If the Java Card RE is the currently active context, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406899"></A>Otherwise, if the bytecode is <KBD CLASS="Filename-Command">putstatic</KBD> and the field being stored is a reference type and the reference being stored is a reference to a temporary Java Card RE Entry Point Object or a global array, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406901"></A>Otherwise, access is allowed.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406905"></A>6.2.8.2	Accessing <A NAME="marker-416939"></A>Array Objects</H4>
<P CLASS="Paragraph"><A NAME="pgfId-422848"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406909"></A>&lt;T&gt;aload, &lt;T&gt;astore, arraylength, checkcast, instanceof
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406913"></A>If the Java Card RE is the currently active context, access is allowed.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406915"></A>Otherwise, if the bytecode is <KBD CLASS="Filename-Command">aastore</KBD> and the component being stored is a reference type and the reference being stored is a reference to a temporary Java Card RE Entry Point Object or a global array, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406917"></A>Otherwise, if the array is owned by an applet in the currently active context, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406919"></A>Otherwise, if the array is designated global, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406921"></A>Otherwise, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406923"></A>6.2.8.3	Accessing <A NAME="marker-416940"></A>Class Instance Object Fields</H4>
<P CLASS="Paragraph"><A NAME="pgfId-406925"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406927"></A>getfield, putfield
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406931"></A>If the Java Card RE is the currently active context, access is allowed.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406933"></A>Otherwise, if the bytecode is <KBD CLASS="Filename-Command">putfield</KBD> and the field being stored is a reference type and the reference being stored is a reference to a temporary Java Card RE Entry Point Object or a global array, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406935"></A>Otherwise, if the object is owned by an applet in the currently active context, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406937"></A>Otherwise, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406939"></A>6.2.8.4	<A NAME="27335"></A>Accessing <A NAME="marker-416941"></A>Class Instance Object Methods</H4>
<P CLASS="Paragraph"><A NAME="pgfId-406941"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406943"></A>invokevirtual
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406947"></A>If the object is owned by an applet in the currently active context, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406949"></A>Otherwise, if the object is designated a Java Card RE Entry Point Object, access is allowed. Context is switched to the object owner's context (shall be Java Card RE). 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406951"></A>Otherwise, if Java Card RE is the currently active context, access is allowed. Context is switched to the object owner's context. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406953"></A>Otherwise, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406957"></A>6.2.8.5	<A NAME="marker-416942"></A>Accessing Standard Interface Methods</H4>
<P CLASS="Paragraph"><A NAME="pgfId-406959"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406961"></A>invokeinterface
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406965"></A>If the object is owned by an applet in the currently active context, access is allowed. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406967"></A>Otherwise, if the object is designated a Java Card RE Entry Point Object, access is allowed. Context is switched to the object owner's context (shall be Java Card RE).
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406969"></A>Otherwise, if the Java Card RE is the currently active context, access is allowed. Context is switched to the object owner's context. 
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406971"></A>Otherwise, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406973"></A>6.2.8.6	<A NAME="69156"></A>Accessing <A NAME="marker-416943"></A>Shareable Interface Methods</H4>
<P CLASS="Paragraph"><A NAME="pgfId-406975"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406977"></A>invokeinterface 
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406979"></A>If the object is owned by an applet in the currently active context, access is allowed.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-413170"></A>Otherwise, if the object is owned by a non-multiselectable applet instance that is not in the context of the currently selected applet instance, and that is active on another logical channel, access is denied. See <A HREF="JCRESpec04selection.html#32535" CLASS="XRef">Section 4.2, Multiselectable Applets</A>.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-413174"></A>Otherwise, if the object's class implements a <KBD CLASS="Filename-Command">Shareable</KBD> interface, and if the interface being invoked extends the <KBD CLASS="Filename-Command">Shareable</KBD> interface, access is allowed. Context is switched to the object owner's context.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406983"></A>Otherwise, if the Java Card RE is the currently active context, access is allowed. Context is switched to the object owner's context.
</LI>
<P CLASS="Linebreak">
</P>
<LI CLASS="Bullet1"><A NAME="pgfId-406985"></A>Otherwise, access is denied.
</LI>
<P CLASS="Linebreak">
</P>
</UL><H4 CLASS="Head3"><A NAME="pgfId-406987"></A>6.2.8.7	<A NAME="marker-416944"></A>Throwing Exception Objects</H4>
<P CLASS="Paragraph"><A NAME="pgfId-406989"></A>Bytecodes:
</P>
<PRE CLASS="Codeline"><A NAME="pgfId-406991"></A>athrow
</PRE>
<UL>
<LI CLASS="Bullet1"><A NAME="pgfId-406995"></A>If the object is owned by an applet in the currently active context, access is allowed. 
</LI>