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<title>Class: OpenSSL::PKey::RSA</title>
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<td class="file-title"><span class="file-title-prefix">Class</span><br />OpenSSL::PKey::RSA</td>
<td align="right">
<table cellspacing=0 cellpadding=2>
<tr valign="top">
<td>In:</td>
<td>
<a href="../../../files/lib/net/ssh/util/openssl_rb.html">lib/net/ssh/util/openssl.rb</a>
</td>
</tr>
<tr>
<td>Parent:</td>
<td>
Object
</td>
</tr>
</table>
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<div id="bodyContent">
<div id="content">
<div class="description"><p>
This class is originally defined in the <a
href="../../OpenSSL.html">OpenSSL</a> module. As needed, methods have been
added to it by the <a href="../../Net/SSH.html">Net::SSH</a> module for
convenience in dealing with SSH functionality.
</p>
</div>
<div class="sectiontitle">Methods</div>
<ul>
<li><a href="#M000004">ssh_do_sign</a></li>
<li><a href="#M000003">ssh_do_verify</a></li>
<li><a href="#M000001">ssh_type</a></li>
<li><a href="#M000002">to_blob</a></li>
</ul>
<div class="sectiontitle">Public Instance methods</div>
<div class="method">
<div class="title">
<a name="M000004"></a><b>ssh_do_sign</b>( data )
</div>
<div class="description">
<p>
Returns the signature for the given data.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000004_source')" id="l_M000004_source">show source</a> ]</p>
<div id="M000004_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/util/openssl.rb, line 88</span>
88: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ssh_do_sign</span>( <span class="ruby-identifier">data</span> )
89: <span class="ruby-identifier">sign</span>( <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span><span class="ruby-operator">::</span><span class="ruby-constant">SHA1</span>.<span class="ruby-identifier">new</span>, <span class="ruby-identifier">data</span> )
90: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000003"></a><b>ssh_do_verify</b>( sig, data )
</div>
<div class="description">
<p>
Verifies the given signature matches the given data.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000003_source')" id="l_M000003_source">show source</a> ]</p>
<div id="M000003_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/util/openssl.rb, line 83</span>
83: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ssh_do_verify</span>( <span class="ruby-identifier">sig</span>, <span class="ruby-identifier">data</span> )
84: <span class="ruby-identifier">verify</span>( <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span><span class="ruby-operator">::</span><span class="ruby-constant">SHA1</span>.<span class="ruby-identifier">new</span>, <span class="ruby-identifier">sig</span>, <span class="ruby-identifier">data</span> )
85: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000001"></a><b>ssh_type</b>()
</div>
<div class="description">
<p>
Returns "ssh-rsa", which is the description of this key type used
by the SSH2 protocol.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000001_source')" id="l_M000001_source">show source</a> ]</p>
<div id="M000001_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/util/openssl.rb, line 70</span>
70: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ssh_type</span>
71: <span class="ruby-value str">"ssh-rsa"</span>
72: <span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div class="method">
<div class="title">
<a name="M000002"></a><b>to_blob</b>()
</div>
<div class="description">
<p>
Converts the key to a blob, according to the SSH2 protocol.
</p>
</div>
<div class="sourcecode">
<p class="source-link">[ <a href="javascript:toggleSource('M000002_source')" id="l_M000002_source">show source</a> ]</p>
<div id="M000002_source" class="dyn-source">
<pre>
<span class="ruby-comment cmt"># File lib/net/ssh/util/openssl.rb, line 75</span>
75: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_blob</span>
76: <span class="ruby-identifier">buffer</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">SSH</span><span class="ruby-operator">::</span><span class="ruby-constant">Util</span><span class="ruby-operator">::</span><span class="ruby-constant">WriterBuffer</span>.<span class="ruby-identifier">new</span>
77: <span class="ruby-identifier">buffer</span>.<span class="ruby-identifier">write_bignum</span>( <span class="ruby-identifier">e</span> )
78: <span class="ruby-identifier">buffer</span>.<span class="ruby-identifier">write_bignum</span>( <span class="ruby-identifier">n</span> )
79: <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">buffer</span>.<span class="ruby-identifier">to_s</span>
80: <span class="ruby-keyword kw">end</span>
</pre>
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