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libcommoncpp-devel-1.8.0-5.1mdv2010.1.i586.rpm

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<h1>url1.cpp</h1><div class="fragment"><pre class="fragment"><span class="preprocessor">#include &lt;<a class="code" href="common_8h.html" title="GNU Common C++ global header.">cc++/common.h</a>&gt;</span>

<span class="comment">// This was a test base64 stuff</span>

<span class="preprocessor">#ifdef  CCXX_NAMESPACES</span>
<span class="preprocessor"></span><span class="keyword">using namespace </span>std;
<span class="keyword">using namespace </span>ost;
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="preprocessor">#define BUFLEN 512</span>
<span class="preprocessor"></span><span class="keywordtype">char</span> buf1[BUFLEN];
<span class="keywordtype">char</span> buf2[BUFLEN];

<span class="keywordtype">bool</span> errorOccurred = <span class="keyword">false</span>;
<span class="keywordtype">char</span> status[256] = <span class="stringliteral">&quot;&quot;</span>;

<span class="keywordtype">void</span> printBug(<span class="keyword">const</span> <span class="keywordtype">char</span>*msg)
{
        errorOccurred = <span class="keyword">true</span>;
        printf(<span class="stringliteral">&quot;status = %s\n%s!\n&quot;</span>,status,msg);
}

<span class="keyword">const</span> <span class="keywordtype">char</span> fillChar=<span class="charliteral">&#39;&amp;&#39;</span>;

<span class="keywordtype">void</span> initBuf(<span class="keywordtype">char</span>* buf)
{
        memset(buf,fillChar,BUFLEN);
}

<span class="keywordtype">void</span> checkBuf(<span class="keywordtype">char</span>* buf,<span class="keywordtype">int</span> prev,<span class="keywordtype">int</span> size)
{
        <span class="keywordtype">int</span> i;
        <span class="keywordflow">for</span>(i=0;i&lt;prev;++i)
                <span class="keywordflow">if</span> (buf[i] != fillChar) {
                        printBug(<span class="stringliteral">&quot;buffer overflow founded&quot;</span>);
                        <span class="keywordflow">return</span>;
                }
        <span class="keywordflow">for</span>(i=prev+size;i&lt;BUFLEN;++i)
                <span class="keywordflow">if</span> (buf[i] != fillChar) {
                        printBug(<span class="stringliteral">&quot;buffer overflow founded&quot;</span>);
                        <span class="keywordflow">return</span>;
                }
}

<span class="comment">// check with binary functions</span>
<span class="keywordtype">void</span> check1(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* s,<span class="keywordtype">size_t</span> len,<span class="keywordtype">size_t</span> buflen1,<span class="keywordtype">size_t</span> buflen2,<span class="keywordtype">bool</span> checkEqual=<span class="keyword">false</span>)
{
        initBuf(buf1);
        <a name="a0"></a><a class="code" href="classost_1_1_u_r_l_stream.html#a3f1d6609018865ebf2719bb0394b787e">b64Encode</a>(s,len,buf1+16,buflen1);
        checkBuf(buf1,16,buflen1);
        initBuf(buf2);
        <a name="a1"></a><a class="code" href="classost_1_1_u_r_l_stream.html#a2f718746a33aee876b221bcf68df3d15">b64Decode</a>(buf1+16,(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)buf2+16,buflen2);
        checkBuf(buf2,16,buflen2);
        <span class="keywordflow">if</span> (checkEqual &amp;&amp; memcmp(s,buf2+16,len) != 0)
                printBug (<span class="stringliteral">&quot;buffer different&quot;</span>);
}

<span class="comment">// check with old string</span>
<span class="keywordtype">void</span> check2(<span class="keyword">const</span> <span class="keywordtype">char</span>* s,<span class="keywordtype">size_t</span> buflen,<span class="keywordtype">bool</span> checkEqual=<span class="keyword">false</span>)
{
        <span class="keywordflow">if</span> (!buflen) <span class="keywordflow">return</span>;
        initBuf(buf1);
        <a class="code" href="classost_1_1_u_r_l_stream.html#a3f1d6609018865ebf2719bb0394b787e">b64Encode</a>(s,buf1+16,buflen);
        checkBuf(buf1,16,buflen);
        initBuf(buf2);
        <span class="keywordtype">size_t</span> buflen2 = strlen(buf1+16)+1;
        <a class="code" href="classost_1_1_u_r_l_stream.html#a2f718746a33aee876b221bcf68df3d15">b64Decode</a>(buf1+16,buf2+16);
        checkBuf(buf2,16,buflen2);
        <span class="keywordflow">if</span> (checkEqual &amp;&amp; strcmp(s,buf2+16) != 0) {
                printBug (<span class="stringliteral">&quot;buffer different&quot;</span>);
                printf(<span class="stringliteral">&quot;&#39;%s&#39; != &#39;%s&#39;\n&#39;%s&#39;\n&quot;</span>,s,buf2+16,buf1+16);
        }
}

<span class="comment">// check buffer overflow on string</span>
<span class="keywordtype">void</span> checkStringOverflow(<span class="keywordtype">char</span>* s,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len)
{
        <span class="keywordtype">bool</span> execCheck2 = (strlen(s) == len);
        <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l1=0;l1&lt;32;++l1) {
                sprintf(status,<span class="stringliteral">&quot;%s %d&quot;</span>,s,l1);
                <span class="keywordflow">if</span> (execCheck2)
                        check2(s,l1,l1 &gt;= (len+2)/3*4+1);
                <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l2=0;l2&lt;32;++l2)
                        check1((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)s,len,l1,l2,
                                        (l1 &gt;= (len+2)/3*4+1)
                                        &amp;&amp; (l2 &gt;= len) );
        }
}

<span class="keywordtype">int</span> main()
{
        checkStringOverflow((<span class="keywordtype">char</span> *)<span class="stringliteral">&quot;&quot;</span>,0);
        checkStringOverflow((<span class="keywordtype">char</span> *)<span class="stringliteral">&quot;aaa&quot;</span>,3);
        <span class="keywordflow">if</span> (!errorOccurred)
                printf(<span class="stringliteral">&quot;All seem ok\n&quot;</span>);
        <span class="keywordflow">return</span> 0;
}


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