| Current Path : /usr/opt/openssl11/share/doc/openssl/html/man1/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/opt/openssl11/share/doc/openssl/html/man1/openssl-speed.html |
<?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>speed</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="#copyright">COPYRIGHT</a></li> </ul> <hr name="index" /> </div> <!-- INDEX END --> <p> </p> <hr /> <h1><a name="name">NAME</a></h1> <p>openssl-speed, speed - test library performance</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <p><strong>openssl speed</strong> [<strong>-help</strong>] [<strong>-engine id</strong>] [<strong>-elapsed</strong>] [<strong>-evp algo</strong>] [<strong>-decrypt</strong>] [<strong>-rand file...</strong>] [<strong>-writerand file</strong>] [<strong>-primes num</strong>] [<strong>-seconds num</strong>] [<strong>-bytes num</strong>] [<strong>algorithm...</strong>]</p> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p>This command is used to test the performance of cryptographic algorithms. To see the list of supported algorithms, use the <em>list --digest-commands</em> or <em>list --cipher-commands</em> command. The global CSPRNG is denoted by the <em>rand</em> algorithm name.</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="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>speed</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> <dt><strong><a name="elapsed" class="item"><strong>-elapsed</strong></a></strong></dt> <dd> <p>When calculating operations- or bytes-per-second, use wall-clock time instead of CPU user time as divisor. It can be useful when testing speed of hardware engines.</p> </dd> <dt><strong><a name="evp_algo" class="item"><strong>-evp algo</strong></a></strong></dt> <dd> <p>Use the specified cipher or message digest algorithm via the EVP interface. If <strong>algo</strong> is an AEAD cipher, then you can pass <-aead> to benchmark a TLS-like sequence. And if <strong>algo</strong> is a multi-buffer capable cipher, e.g. aes-128-cbc-hmac-sha1, then <strong>-mb</strong> will time multi-buffer operation.</p> </dd> <dt><strong><a name="decrypt" class="item"><strong>-decrypt</strong></a></strong></dt> <dd> <p>Time the decryption instead of encryption. Affects only the EVP testing.</p> </dd> <dt><strong><a name="rand_file" class="item"><strong>-rand file...</strong></a></strong></dt> <dd> <p>A file or files containing random data used to seed the random number generator. Multiple files can be specified separated by an OS-dependent character. The separator is <strong>;</strong> for MS-Windows, <strong>,</strong> for OpenVMS, and <strong>:</strong> for all others.</p> </dd> <dt><strong><a name="writerand_file" class="item">[<strong>-writerand file</strong>]</a></strong></dt> <dd> <p>Writes random data to the specified <em>file</em> upon exit. This can be used with a subsequent <strong>-rand</strong> flag.</p> </dd> <dt><strong><a name="primes_num" class="item"><strong>-primes num</strong></a></strong></dt> <dd> <p>Generate a <strong>num</strong>-prime RSA key and use it to run the benchmarks. This option is only effective if RSA algorithm is specified to test.</p> </dd> <dt><strong><a name="seconds_num" class="item"><strong>-seconds num</strong></a></strong></dt> <dd> <p>Run benchmarks for <strong>num</strong> seconds.</p> </dd> <dt><strong><a name="bytes_num" class="item"><strong>-bytes num</strong></a></strong></dt> <dd> <p>Run benchmarks on <strong>num</strong>-byte buffers. Affects ciphers, digests and the CSPRNG.</p> </dd> <dt><strong><a name="zero_or_more_test_algorithms" class="item"><strong>[zero or more test algorithms]</strong></a></strong></dt> <dd> <p>If any options are given, <strong>speed</strong> tests those algorithms, otherwise a pre-compiled grand selection is tested.</p> </dd> </dl> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></h1> <p>Copyright 2000-2018 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>