openssl-passwd - compute password hashes
openssl passwd [-help] [-1] [-apr1] [-aixmd5] [-5] [-6] [-salt string] [-in file] [-stdin] [-noverify] [-quiet] [-table] [-reverse] [-rand files] [-writerand file] [-provider name] [-provider-path path] [-propquery propq] [password]
This command computes the hash of a password typed at run-time or the hash of each password in a list. The password list is taken from the named file for option -in, from stdin for option -stdin, or from the command line, or from the terminal otherwise. The MD5-based BSD password algorithm -1, its Apache variant -apr1, and its AIX variant are available.
Print out a usage message.
Use the MD5 based BSD password algorithm 1 (default).
Use the apr1 algorithm (Apache variant of the BSD algorithm).
Use the AIX MD5 algorithm (AIX variant of the BSD algorithm).
Use the SHA256 / SHA512 based algorithms defined by Ulrich Drepper. See https://www.akkadia.org/drepper/SHA-crypt.txt.
Use the specified salt. When reading a password from the terminal, this implies -noverify.
Read passwords from file.
Read passwords from stdin.
Don't verify when reading a password from the terminal.
Don't output warnings when passwords given at the command line are truncated.
In the output list, prepend the cleartext password and a TAB character to each password hash.
When the -table option is used, reverse the order of cleartext and hash.
See "Random State Options" in openssl(1) for details.
See "Provider Options" in openssl(1), provider(7), and property(7).
% openssl passwd -1 -salt xxxxxxxx password
$1$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.
% openssl passwd -apr1 -salt xxxxxxxx password
$apr1$xxxxxxxx$dxHfLAsjHkDRmG83UXe8K0
% openssl passwd -aixmd5 -salt xxxxxxxx password
xxxxxxxx$8Oaipk/GPKhC64w/YVeFD/
The -crypt option was removed in OpenSSL 3.0.
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Licensed under the Apache License 2.0 (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 https://www.openssl.org/source/license.html.