doc/librpm/html/structpgpPktKeyV4__s.html

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  21    <div id="projectname">rpm
  22    &#160;<span id="projectnumber">4.14.1</span>
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  42 <a href="#pub-attribs">Data Fields</a>  </div>
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  44 <div class="title">pgpPktKeyV4_s Struct Reference<div class="ingroups"><a class="el" href="group__rpmpgp.html">OpenPGP API.</a></div></div>  </div>
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  47
  48 <p>The version 4 format is similar to the version 3 format except for the absence of a validity period.
  49  <a href="structpgpPktKeyV4__s.html#details">More...</a></p>
  50
  51 <p><code>#include &lt;<a class="el" href="rpmpgp_8h_source.html">rpmpgp.h</a>&gt;</code></p>
  52 <table class="memberdecls">
  53 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
  54 Data Fields</h2></td></tr>
  55 <tr class="memitem:ae2474cfd7306fc9741f20a2535ab8cde"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpgpPktKeyV4__s.html#ae2474cfd7306fc9741f20a2535ab8cde">version</a></td></tr>
  56 <tr class="separator:ae2474cfd7306fc9741f20a2535ab8cde"><td class="memSeparator" colspan="2">&#160;</td></tr>
  57 <tr class="memitem:adb0c5a03e0070860f64af4b322d31c8d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="rpmpgp_8h.html#a3f26618361eeb911e1c83947661a4b93">pgpTime_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpgpPktKeyV4__s.html#adb0c5a03e0070860f64af4b322d31c8d">time</a></td></tr>
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  59 <tr class="memitem:ab764c519e8a4c1e89df685930334e3ce"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpgpPktKeyV4__s.html#ab764c519e8a4c1e89df685930334e3ce">pubkey_algo</a></td></tr>
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  61 </table>
  62 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  63 <div class="textblock"><p>The version 4 format is similar to the version 3 format except for the absence of a validity period. </p>
  64 <p>This has been moved to the signature packet. In addition, fingerprints of version 4 keys are calculated differently from version 3 keys, as described in section "Enhanced Key Formats."</p>
  65 <p>A version 4 packet contains:</p><ul>
  66 <li>A one-octet version number (4).</li>
  67 <li>A four-octet number denoting the time that the key was created.</li>
  68 <li>A one-octet number denoting the public key algorithm of this key</li>
  69 <li><p class="startli">A series of multi-precision integers comprising the key material. This algorithm-specific portion is:</p>
  70 <p class="startli">Algorithm Specific Fields for RSA public keys:</p><ul>
  71 <li>multiprecision integer (MPI) of RSA public modulus n;</li>
  72 <li>MPI of RSA public encryption exponent e.</li>
  73 </ul>
  74 <p class="startli">Algorithm Specific Fields for DSA public keys:</p><ul>
  75 <li>MPI of DSA prime p;</li>
  76 <li>MPI of DSA group order q (q is a prime divisor of p-1);</li>
  77 <li>MPI of DSA group generator g;</li>
  78 <li>MPI of DSA public key value y (= g**x where x is secret).</li>
  79 </ul>
  80 <p class="startli">Algorithm Specific Fields for Elgamal public keys:</p><ul>
  81 <li>MPI of Elgamal prime p;</li>
  82 <li>MPI of Elgamal group generator g;</li>
  83 <li>MPI of Elgamal public key value y (= g**x where x is secret). </li>
  84 </ul>
  85 </li>
  86 </ul>
  87
  88 <p class="definition">Definition at line <a class="el" href="rpmpgp_8h_source.html#l00646">646</a> of file <a class="el" href="rpmpgp_8h_source.html">rpmpgp.h</a>.</p>
  89 </div><h2 class="groupheader">Field Documentation</h2>
  90 <a id="ab764c519e8a4c1e89df685930334e3ce"></a>
  91 <h2 class="memtitle"><span class="permalink"><a href="#ab764c519e8a4c1e89df685930334e3ce">&#9670;&nbsp;</a></span>pubkey_algo</h2>
  92
  93 <div class="memitem">
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  97           <td class="memname">uint8_t pgpPktKeyV4_s::pubkey_algo</td>
  98         </tr>
  99       </table>
 100 </div><div class="memdoc">
 101 <p>public key algorithm. </p>
 102
 103 <p class="definition">Definition at line <a class="el" href="rpmpgp_8h_source.html#l00649">649</a> of file <a class="el" href="rpmpgp_8h_source.html">rpmpgp.h</a>.</p>
 104
 105 </div>
 106 </div>
 107 <a id="adb0c5a03e0070860f64af4b322d31c8d"></a>
 108 <h2 class="memtitle"><span class="permalink"><a href="#adb0c5a03e0070860f64af4b322d31c8d">&#9670;&nbsp;</a></span>time</h2>
 109
 110 <div class="memitem">
 111 <div class="memproto">
 112       <table class="memname">
 113         <tr>
 114           <td class="memname"><a class="el" href="rpmpgp_8h.html#a3f26618361eeb911e1c83947661a4b93">pgpTime_t</a> pgpPktKeyV4_s::time</td>
 115         </tr>
 116       </table>
 117 </div><div class="memdoc">
 118 <p>time that the key was created. </p>
 119
 120 <p class="definition">Definition at line <a class="el" href="rpmpgp_8h_source.html#l00648">648</a> of file <a class="el" href="rpmpgp_8h_source.html">rpmpgp.h</a>.</p>
 121
 122 </div>
 123 </div>
 124 <a id="ae2474cfd7306fc9741f20a2535ab8cde"></a>
 125 <h2 class="memtitle"><span class="permalink"><a href="#ae2474cfd7306fc9741f20a2535ab8cde">&#9670;&nbsp;</a></span>version</h2>
 126
 127 <div class="memitem">
 128 <div class="memproto">
 129       <table class="memname">
 130         <tr>
 131           <td class="memname">uint8_t pgpPktKeyV4_s::version</td>
 132         </tr>
 133       </table>
 134 </div><div class="memdoc">
 135 <p>version number (4). </p>
 136
 137 <p class="definition">Definition at line <a class="el" href="rpmpgp_8h_source.html#l00647">647</a> of file <a class="el" href="rpmpgp_8h_source.html">rpmpgp.h</a>.</p>
 138
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