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openssl-dsaparam.html

openssl-dsaparam.html 5.7 KB
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  1. <?xml version="1.0" ?>
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  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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  3. <html xmlns="http://www.w3.org/1999/xhtml">
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  4. <head>
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  5. <title>openssl-dsaparam</title>
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  6. <meta http-equiv="content-type" content="text/html; charset=utf-8" />
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  7. <link rev="made" href="mailto:root@localhost" />
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  8. </head>
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  9. 

  10. <body>
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  11. 

  12. 

  13. 

  14. <ul id="index">
    15. 

  15.   <li><a href="#NAME">NAME</a></li>
    16. 

  16.   <li><a href="#SYNOPSIS">SYNOPSIS</a></li>
    17. 

  17.   <li><a href="#DESCRIPTION">DESCRIPTION</a></li>
    18. 

  18.   <li><a href="#OPTIONS">OPTIONS</a></li>
    19. 

  19.   <li><a href="#SEE-ALSO">SEE ALSO</a></li>
    20. 

  20.   <li><a href="#HISTORY">HISTORY</a></li>
    21. 

  21.   <li><a href="#COPYRIGHT">COPYRIGHT</a></li>
    22. 

  22. </ul>
    23. 

  23. 

  24. <h1 id="NAME">NAME</h1>
    25. 

  25. 

  26. <p>openssl-dsaparam - DSA parameter manipulation and generation</p>
    27. 

  27. 

  28. <h1 id="SYNOPSIS">SYNOPSIS</h1>
    29. 

  29. 

  30. <p><b>openssl dsaparam</b> [<b>-help</b>] [<b>-inform</b> <b>DER</b>|<b>PEM</b>] [<b>-outform</b> <b>DER</b>|<b>PEM</b>] [<b>-in</b> <i>filename</i>] [<b>-out</b> <i>filename</i>] [<b>-noout</b>] [<b>-text</b>] [<b>-genkey</b>] [<b>-verbose</b>] [<b>-quiet</b>] [<b>-rand</b> <i>files</i>] [<b>-writerand</b> <i>file</i>] [<b>-engine</b> <i>id</i>] [<b>-provider</b> <i>name</i>] [<b>-provider-path</b> <i>path</i>] [<b>-propquery</b> <i>propq</i>] [<i>numbits</i>] [<i>numqbits</i>]</p>
    31. 

  31. 

  32. <h1 id="DESCRIPTION">DESCRIPTION</h1>
    33. 

  33. 

  34. <p>This command is used to manipulate or generate DSA parameter files.</p>
    35. 

  35. 

  36. <p>DSA parameter generation can be a slow process and as a result the same set of DSA parameters is often used to generate several distinct keys.</p>
    37. 

  37. 

  38. <h1 id="OPTIONS">OPTIONS</h1>
    39. 

  39. 

  40. <dl>
    41. 

  41. 

  42. <dt id="help"><b>-help</b></dt>
    43. 

  43. <dd>
    44. 

  44. 

  45. <p>Print out a usage message.</p>
    46. 

  46. 

  47. </dd>
    48. 

  48. <dt id="inform-DER-PEM"><b>-inform</b> <b>DER</b>|<b>PEM</b></dt>
    49. 

  49. <dd>
    50. 

  50. 

  51. <p>The DSA parameters input format; unspecified by default. See <a href="../man1/openssl-format-options.html">openssl-format-options(1)</a> for details.</p>
    52. 

  52. 

  53. </dd>
    54. 

  54. <dt id="outform-DER-PEM"><b>-outform</b> <b>DER</b>|<b>PEM</b></dt>
    55. 

  55. <dd>
    56. 

  56. 

  57. <p>The DSA parameters output format; the default is <b>PEM</b>. See <a href="../man1/openssl-format-options.html">openssl-format-options(1)</a> for details.</p>
    58. 

  58. 

  59. <p>Parameters are a sequence of <b>ASN.1 INTEGER</b>s: <b>p</b>, <b>q</b>, and <b>g</b>. This is compatible with RFC 2459 <b>DSS-Parms</b> structure.</p>
    60. 

  60. 

  61. </dd>
    62. 

  62. <dt id="in-filename"><b>-in</b> <i>filename</i></dt>
    63. 

  63. <dd>
    64. 

  64. 

  65. <p>This specifies the input filename to read parameters from or standard input if this option is not specified. If the <i>numbits</i> parameter is included then this option will be ignored.</p>
    66. 

  66. 

  67. </dd>
    68. 

  68. <dt id="out-filename"><b>-out</b> <i>filename</i></dt>
    69. 

  69. <dd>
    70. 

  70. 

  71. <p>This specifies the output filename parameters to. Standard output is used if this option is not present. The output filename should <b>not</b> be the same as the input filename.</p>
    72. 

  72. 

  73. </dd>
    74. 

  74. <dt id="noout"><b>-noout</b></dt>
    75. 

  75. <dd>
    76. 

  76. 

  77. <p>This option inhibits the output of the encoded version of the parameters.</p>
    78. 

  78. 

  79. </dd>
    80. 

  80. <dt id="text"><b>-text</b></dt>
    81. 

  81. <dd>
    82. 

  82. 

  83. <p>This option prints out the DSA parameters in human readable form.</p>
    84. 

  84. 

  85. </dd>
    86. 

  86. <dt id="genkey"><b>-genkey</b></dt>
    87. 

  87. <dd>
    88. 

  88. 

  89. <p>This option will generate a DSA either using the specified or generated parameters.</p>
    90. 

  90. 

  91. </dd>
    92. 

  92. <dt id="verbose"><b>-verbose</b></dt>
    93. 

  93. <dd>
    94. 

  94. 

  95. <p>Print extra details about the operations being performed.</p>
    96. 

  96. 

  97. </dd>
    98. 

  98. <dt id="quiet"><b>-quiet</b></dt>
    99. 

  99. <dd>
    100. 

  100. 

  101. <p>Print fewer details about the operations being performed, which may be handy during batch scripts and pipelines.</p>
    102. 

  102. 

  103. </dd>
    104. 

  104. <dt id="rand-files--writerand-file"><b>-rand</b> <i>files</i>, <b>-writerand</b> <i>file</i></dt>
    105. 

  105. <dd>
    106. 

  106. 

  107. <p>See <a href="../man1/openssl.html">&quot;Random State Options&quot; in openssl(1)</a> for details.</p>
    108. 

  108. 

  109. </dd>
    110. 

  110. <dt id="engine-id"><b>-engine</b> <i>id</i></dt>
    111. 

  111. <dd>
    112. 

  112. 

  113. <p>See <a href="../man1/openssl.html">&quot;Engine Options&quot; in openssl(1)</a>. This option is deprecated.</p>
    114. 

  114. 

  115. </dd>
    116. 

  116. <dt id="numbits"><i>numbits</i></dt>
    117. 

  117. <dd>
    118. 

  118. 

  119. <p>This optional argument specifies that a parameter set should be generated of size <i>numbits</i>. If this argument is included then the input file (if any) is ignored.</p>
    120. 

  120. 

  121. </dd>
    122. 

  122. <dt id="numqbits"><i>numqbits</i></dt>
    123. 

  123. <dd>
    124. 

  124. 

  125. <p>This optional argument specifies that a parameter set should be generated with a subprime parameter q of size <i>numqbits</i>. It must be the last argument. If this argument is included then the input file (if any) is ignored.</p>
    126. 

  126. 

  127. </dd>
    128. 

  128. <dt id="provider-name"><b>-provider</b> <i>name</i></dt>
    129. 

  129. <dd>
    130. 

  130. 

  131. </dd>
    132. 

  132. <dt id="provider-path-path"><b>-provider-path</b> <i>path</i></dt>
    133. 

  133. <dd>
    134. 

  134. 

  135. </dd>
    136. 

  136. <dt id="propquery-propq"><b>-propquery</b> <i>propq</i></dt>
    137. 

  137. <dd>
    138. 

  138. 

  139. <p>See <a href="../man1/openssl.html">&quot;Provider Options&quot; in openssl(1)</a>, <a href="../man7/provider.html">provider(7)</a>, and <a href="../man7/property.html">property(7)</a>.</p>
    140. 

  140. 

  141. </dd>
    142. 

  142. </dl>
    143. 

  143. 

  144. <h1 id="SEE-ALSO">SEE ALSO</h1>
    145. 

  145. 

  146. <p><a href="../man1/openssl.html">openssl(1)</a>, <a href="../man1/openssl-pkeyparam.html">openssl-pkeyparam(1)</a>, <a href="../man1/openssl-gendsa.html">openssl-gendsa(1)</a>, <a href="../man1/openssl-dsa.html">openssl-dsa(1)</a>, <a href="../man1/openssl-genrsa.html">openssl-genrsa(1)</a>, <a href="../man1/openssl-rsa.html">openssl-rsa(1)</a></p>
    147. 

  147. 

  148. <h1 id="HISTORY">HISTORY</h1>
    149. 

  149. 

  150. <p>The <b>-engine</b> option was deprecated in OpenSSL 3.0.</p>
    151. 

  151. 

  152. <p>The <b>-C</b> option was removed in OpenSSL 3.0.</p>
    153. 

  153. 

  154. <h1 id="COPYRIGHT">COPYRIGHT</h1>
    155. 

  155. 

  156. <p>Copyright 2000-2023 The OpenSSL Project Authors. All Rights Reserved.</p>
    157. 

  157. 

  158. <p>Licensed under the Apache License 2.0 (the &quot;License&quot;). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>
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  159. 

  160. 

  161. </body>
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  162. 

  163. </html>
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  164. 

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