Update build for OpenSSL-0.9.8j upgrade.
[dragonfly.git] / secure / usr.bin / openssl / man / passwd.1
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132.\" ========================================================================
133.\"
134.IX Title "PASSWD 1"
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135.TH PASSWD 1 "2009-01-11" "0.9.8j" "OpenSSL"
136.\" For nroff, turn off justification. Always turn off hyphenation; it makes
137.\" way too many mistakes in technical documents.
138.if n .ad l
139.nh
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140.SH "NAME"
141passwd \- compute password hashes
142.SH "SYNOPSIS"
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143.IX Header "SYNOPSIS"
144\&\fBopenssl passwd\fR
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145[\fB\-crypt\fR]
146[\fB\-1\fR]
147[\fB\-apr1\fR]
148[\fB\-salt\fR \fIstring\fR]
149[\fB\-in\fR \fIfile\fR]
150[\fB\-stdin\fR]
151[\fB\-noverify\fR]
152[\fB\-quiet\fR]
153[\fB\-table\fR]
154{\fIpassword\fR}
155.SH "DESCRIPTION"
8b0cefbb 156.IX Header "DESCRIPTION"
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157The \fBpasswd\fR command computes the hash of a password typed at
158run-time or the hash of each password in a list. The password list is
159taken from the named file for option \fB\-in file\fR, from stdin for
160option \fB\-stdin\fR, or from the command line, or from the terminal otherwise.
8b0cefbb 161The Unix standard algorithm \fBcrypt\fR and the MD5\-based \s-1BSD\s0 password
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162algorithm \fB1\fR and its Apache variant \fBapr1\fR are available.
163.SH "OPTIONS"
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164.IX Header "OPTIONS"
165.IP "\fB\-crypt\fR" 4
166.IX Item "-crypt"
984263bc 167Use the \fBcrypt\fR algorithm (default).
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168.IP "\fB\-1\fR" 4
169.IX Item "-1"
984263bc 170Use the \s-1MD5\s0 based \s-1BSD\s0 password algorithm \fB1\fR.
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171.IP "\fB\-apr1\fR" 4
172.IX Item "-apr1"
984263bc 173Use the \fBapr1\fR algorithm (Apache variant of the \s-1BSD\s0 algorithm).
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174.IP "\fB\-salt\fR \fIstring\fR" 4
175.IX Item "-salt string"
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176Use the specified salt.
177When reading a password from the terminal, this implies \fB\-noverify\fR.
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178.IP "\fB\-in\fR \fIfile\fR" 4
179.IX Item "-in file"
984263bc 180Read passwords from \fIfile\fR.
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181.IP "\fB\-stdin\fR" 4
182.IX Item "-stdin"
984263bc 183Read passwords from \fBstdin\fR.
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184.IP "\fB\-noverify\fR" 4
185.IX Item "-noverify"
984263bc 186Don't verify when reading a password from the terminal.
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187.IP "\fB\-quiet\fR" 4
188.IX Item "-quiet"
984263bc 189Don't output warnings when passwords given at the command line are truncated.
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190.IP "\fB\-table\fR" 4
191.IX Item "-table"
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192In the output list, prepend the cleartext password and a \s-1TAB\s0 character
193to each password hash.
194.SH "EXAMPLES"
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195.IX Header "EXAMPLES"
196\&\fBopenssl passwd \-crypt \-salt xx password\fR prints \fBxxj31ZMTZzkVA\fR.
984263bc 197.PP
e257b235 198\&\fBopenssl passwd \-1 \-salt xxxxxxxx password\fR prints \fB\f(CB$1\fB$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.\fR.
984263bc 199.PP
e257b235 200\&\fBopenssl passwd \-apr1 \-salt xxxxxxxx password\fR prints \fB\f(CB$apr1\fB$xxxxxxxx$dxHfLAsjHkDRmG83UXe8K0\fR.