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<?xml version="1.0" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>pkcs7</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rev="made" href="mailto:root@hsxx.drive.ne.jp" /> </head> <body style="background-color: white"> <!-- INDEX BEGIN --> <div name="index"> <p><a name="__index__"></a></p> <ul> <li><a href="#name">NAME</a></li> <li><a href="#synopsis">SYNOPSIS</a></li> <li><a href="#description">DESCRIPTION</a></li> <li><a href="#options">OPTIONS</a></li> <li><a href="#examples">EXAMPLES</a></li> <li><a href="#notes">NOTES</a></li> <li><a href="#restrictions">RESTRICTIONS</a></li> <li><a href="#see_also">SEE ALSO</a></li> <li><a href="#copyright">COPYRIGHT</a></li> </ul> <hr name="index" /> </div> <!-- INDEX END --> <p> </p> <hr /> <h1><a name="name">NAME</a></h1> <p>openssl-pkcs7, pkcs7 - PKCS#7 utility</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <p><strong>openssl</strong> <strong>pkcs7</strong> [<strong>-help</strong>] [<strong>-inform PEM|DER</strong>] [<strong>-outform PEM|DER</strong>] [<strong>-in filename</strong>] [<strong>-out filename</strong>] [<strong>-print_certs</strong>] [<strong>-text</strong>] [<strong>-noout</strong>] [<strong>-engine id</strong>]</p> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p>The <strong>pkcs7</strong> command processes PKCS#7 files in DER or PEM format.</p> <p> </p> <hr /> <h1><a name="options">OPTIONS</a></h1> <dl> <dt><strong><a name="help" class="item"><strong>-help</strong></a></strong></dt> <dd> <p>Print out a usage message.</p> </dd> <dt><strong><a name="inform_der_pem" class="item"><strong>-inform DER|PEM</strong></a></strong></dt> <dd> <p>This specifies the input format. <strong>DER</strong> format is DER encoded PKCS#7 v1.5 structure.<strong>PEM</strong> (the default) is a base64 encoded version of the DER form with header and footer lines.</p> </dd> <dt><strong><a name="outform_der_pem" class="item"><strong>-outform DER|PEM</strong></a></strong></dt> <dd> <p>This specifies the output format, the options have the same meaning and default as the <strong>-inform</strong> option.</p> </dd> <dt><strong><a name="in_filename" class="item"><strong>-in filename</strong></a></strong></dt> <dd> <p>This specifies the input filename to read from or standard input if this option is not specified.</p> </dd> <dt><strong><a name="out_filename" class="item"><strong>-out filename</strong></a></strong></dt> <dd> <p>Specifies the output filename to write to or standard output by default.</p> </dd> <dt><strong><a name="print_certs" class="item"><strong>-print_certs</strong></a></strong></dt> <dd> <p>Prints out any certificates or CRLs contained in the file. They are preceded by their subject and issuer names in one line format.</p> </dd> <dt><strong><a name="text" class="item"><strong>-text</strong></a></strong></dt> <dd> <p>Prints out certificates details in full rather than just subject and issuer names.</p> </dd> <dt><strong><a name="noout" class="item"><strong>-noout</strong></a></strong></dt> <dd> <p>Don't output the encoded version of the PKCS#7 structure (or certificates is <strong>-print_certs</strong> is set).</p> </dd> <dt><strong><a name="engine_id" class="item"><strong>-engine id</strong></a></strong></dt> <dd> <p>Specifying an engine (by its unique <strong>id</strong> string) will cause <strong>pkcs7</strong> to attempt to obtain a functional reference to the specified engine, thus initialising it if needed. The engine will then be set as the default for all available algorithms.</p> </dd> </dl> <p> </p> <hr /> <h1><a name="examples">EXAMPLES</a></h1> <p>Convert a PKCS#7 file from PEM to DER:</p> <pre> openssl pkcs7 -in file.pem -outform DER -out file.der</pre> <p>Output all certificates in a file:</p> <pre> openssl pkcs7 -in file.pem -print_certs -out certs.pem</pre> <p> </p> <hr /> <h1><a name="notes">NOTES</a></h1> <p>The PEM PKCS#7 format uses the header and footer lines:</p> <pre> -----BEGIN PKCS7----- -----END PKCS7-----</pre> <p>For compatibility with some CAs it will also accept:</p> <pre> -----BEGIN CERTIFICATE----- -----END CERTIFICATE-----</pre> <p> </p> <hr /> <h1><a name="restrictions">RESTRICTIONS</a></h1> <p>There is no option to print out all the fields of a PKCS#7 file.</p> <p>This PKCS#7 routines only understand PKCS#7 v 1.5 as specified in <a href="http://www.ietf.org/rfc/rfc2315.txt" class="rfc">RFC2315</a> they cannot currently parse, for example, the new CMS as described in <a href="http://www.ietf.org/rfc/rfc2630.txt" class="rfc">RFC2630</a>.</p> <p> </p> <hr /> <h1><a name="see_also">SEE ALSO</a></h1> <p><em>crl2pkcs7(1)</em></p> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></h1> <p>Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.</p> <p>Licensed under the OpenSSL license (the "License"). 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> </body> </html>