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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <title>aesutil</title> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"></head><body><div align="center"><h1>aesutil</h1><div align="left"><h2>Description<br></h2>aesutil is a command line program to encrypt and decrypt data using theRjiandel algorythm. It runs certainly on Linux, Mac OS X and Windows,but should probably run on any UNIX platform with /dev/urandom.(Contributions of other randon generator implementations arewelcome...).<br><br><ul> <li>The whole aes encryption backend stuff was written by BrianGladman.</li> <li>The wrapper functions to encrypt and decrypt from memory buffersusing a password for the key was written by Markus Lagler.</li> <li>The frontend and the UNIX porting (mainly the randon generator)was written by Tim Tassonis.</li> <li>The command line option parsing was done using Steve Mertz'excellent and platform independant getopts implementation.</li></ul></div><div align="left"><h2>Usage</h2><br><br><pre>Usage: ./aes [options]<br><br> --help, -h Displays this information<br> --encrypt, -e Encrypt the data<br> --decrypt, -d Decrypt the data<br> --base64, -b base64 encode/decode encrypted data<br> --block, -B Format base64 data as lines of 60 bytes<br> --password, -p <args> Password (if omitted, will prompt)<br> --string, -s <args> Input String (if omitted, stdin)<br> --file, -f <args> Input File (if ommitted, stdin)<br> --count, -c <args> Number of input bytes to read<br> --out, -o <args> Outputfile instead of stdout<br> --version, -V Show version information<br><br></pre><table cellpadding="2" cellspacing="2" border="1" width="100%"> <tbody> <tr> <th valign="top">Option<br> </th> <th valign="top">Description<br> </th> </tr> <tr> <td valign="top">-e/--encrypt<br> </td> </td> </tr> <tr> <td valign="top">-d/--decrypt<br> </td> <td valign="top">Decrypt the data<br> </td> </tr> <tr> <td valign="top">-b/--base64<br> </td> <td valign="top">On encrypt: base64- encode the encrypted databefore output<br>On decrypt: encrypted data is base64- encoded, decode before decryption<br> </td> </tr> <tr> <td style="vertical-align: top;">-B/--block<br> </td> <td style="vertical-align: top;">Format base64 data as lines of60 bytes<br> </td> </tr> <tr> <td valign="top">-p/--password<br> </td> <td valign="top">Use this passphrase for decryption/encryption.If omitted, password is asked.<br> </td> </tr> <tr> <td valign="top">-s/--string<br> </td> <td valign="top">If specified, use this string as input data. Ifomitted, data will be read from file or stdin<br> </td> </tr> <tr> <td valign="top">-f/--file<br> </td> <td valign="top">If specified, use this file as input data. Ifomitted, data will be read from stdin.<br> </td> </tr> <tr> <td valign="top">-c/--count<br> </td> <td valign="top">Only use specified amount of bytes from inputsource.<br> </td> </tr> <tr> <td valign="top">-o/--out<br> </td> <td valign="top">Write output to this file. If omitted, output iswritten to stdout.<br> </td> </tr> </tbody></table><h2>Download</h2>The current version is 1.0.6.<br><br><ul> <li><a href="http://my.cubic.ch/%7Etimtas/aes/aes-1.0.6.tar.gz">aes-1.0.6.tar.gz</a>,containing the source code</li> <li><a href="http://my.cubic.ch/%7Etimtas/aes/aes-1.0.6.zip">aes-1.0.6.zip</a>,containing the source code and the windows binary</li></ul><h2>Bugs/Shortcomings</h2><ul> <li>The passphrase-to-key-conversion is crap at best.</li> <li>Invalid passphrases can't be recognized.</li> <li>The base64 handling can't handle base64 blocks (only one singlestream)<br> </li></ul><br><br>There may be more and I'm glad for any bug reports. Please send a mailto: <a href="mailto:timtas@dplanet.ch">timtas@dplanet.ch</a><br><h2>Links</h2><ul> <li><a href="http://fp.gladman.plus.com/cryptography_technology/rijndael/index.htm">BrianGladman's Homepage</a> </li> <li><a href="http://www.esat.kuleuven.ac.be/%7Erijmen/rijndael/index.html">TheRijndael Page</a> by its authors, Joan Daemen and Vincent Rijmen</li> <li>Steve Mertz's <a href="http://www.dragon-ware.com/%7Esteve/projects/getopts/">getOptsHomepage</a></li></ul><h2>Thanks</h2><ul> <li>Daniel J. Zavitz for formatted base64 output patch</li> <li>David K. Watson for bug reports</li> <li>Eric Harlow for bug reports</li> <li>Andrew Frezell for bug report and patch</li> <li>Richard Curnow for bug report and patch</li> <li>Greep for bug report and patch</li> <li>Julián Muñoz for bug report</li></ul><br></div></div></body></html>?? 快捷鍵說(shuō)明
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