name : openssl-crl.1ssl .\" Automatically generated by Pod::Man 4.11 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. 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No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "CRL 1" .TH CRL 1 "2023-09-11" "1.1.1w" "OpenSSL" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" openssl\-crl, crl \- CRL utility .SH "SYNOPSIS" .IX Header "SYNOPSIS" \&\fBopenssl\fR \fBcrl\fR [\fB\-help\fR] [\fB\-inform PEM|DER\fR] [\fB\-outform PEM|DER\fR] [\fB\-text\fR] [\fB\-in filename\fR] [\fB\-out filename\fR] [\fB\-nameopt option\fR] [\fB\-noout\fR] [\fB\-hash\fR] [\fB\-issuer\fR] [\fB\-lastupdate\fR] [\fB\-nextupdate\fR] [\fB\-CAfile file\fR] [\fB\-CApath dir\fR] .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \fBcrl\fR command processes \s-1CRL\s0 files in \s-1DER\s0 or \s-1PEM\s0 format. .SH "OPTIONS" .IX Header "OPTIONS" .IP "\fB\-help\fR" 4 .IX Item "-help" Print out a usage message. .IP "\fB\-inform DER|PEM\fR" 4 .IX Item "-inform DER|PEM" This specifies the input format. \fB\s-1DER\s0\fR format is \s-1DER\s0 encoded \s-1CRL\s0 structure. \fB\s-1PEM\s0\fR (the default) is a base64 encoded version of the \s-1DER\s0 form with header and footer lines. .IP "\fB\-outform DER|PEM\fR" 4 .IX Item "-outform DER|PEM" This specifies the output format, the options have the same meaning and default as the \fB\-inform\fR option. .IP "\fB\-in filename\fR" 4 .IX Item "-in filename" This specifies the input filename to read from or standard input if this option is not specified. .IP "\fB\-out filename\fR" 4 .IX Item "-out filename" Specifies the output filename to write to or standard output by default. .IP "\fB\-text\fR" 4 .IX Item "-text" Print out the \s-1CRL\s0 in text form. .IP "\fB\-nameopt option\fR" 4 .IX Item "-nameopt option" Option which determines how the subject or issuer names are displayed. See the description of \fB\-nameopt\fR in \fBx509\fR\|(1). .IP "\fB\-noout\fR" 4 .IX Item "-noout" Don't output the encoded version of the \s-1CRL.\s0 .IP "\fB\-hash\fR" 4 .IX Item "-hash" Output a hash of the issuer name. This can be use to lookup CRLs in a directory by issuer name. .IP "\fB\-hash_old\fR" 4 .IX Item "-hash_old" Outputs the \*(L"hash\*(R" of the \s-1CRL\s0 issuer name using the older algorithm as used by OpenSSL before version 1.0.0. .IP "\fB\-issuer\fR" 4 .IX Item "-issuer" Output the issuer name. .IP "\fB\-lastupdate\fR" 4 .IX Item "-lastupdate" Output the lastUpdate field. .IP "\fB\-nextupdate\fR" 4 .IX Item "-nextupdate" Output the nextUpdate field. .IP "\fB\-CAfile file\fR" 4 .IX Item "-CAfile file" Verify the signature on a \s-1CRL\s0 by looking up the issuing certificate in \&\fBfile\fR. .IP "\fB\-CApath dir\fR" 4 .IX Item "-CApath dir" Verify the signature on a \s-1CRL\s0 by looking up the issuing certificate in \&\fBdir\fR. This directory must be a standard certificate directory: that is a hash of each subject name (using \fBx509 \-hash\fR) should be linked to each certificate. .SH "NOTES" .IX Header "NOTES" The \s-1PEM CRL\s0 format uses the header and footer lines: .PP .Vb 2 \& \-\-\-\-\-BEGIN X509 CRL\-\-\-\-\- \& \-\-\-\-\-END X509 CRL\-\-\-\-\- .Ve .SH "EXAMPLES" .IX Header "EXAMPLES" Convert a \s-1CRL\s0 file from \s-1PEM\s0 to \s-1DER:\s0 .PP .Vb 1 \& openssl crl \-in crl.pem \-outform DER \-out crl.der .Ve .PP Output the text form of a \s-1DER\s0 encoded certificate: .PP .Vb 1 \& openssl crl \-in crl.der \-inform DER \-text \-noout .Ve .SH "BUGS" .IX Header "BUGS" Ideally it should be possible to create a \s-1CRL\s0 using appropriate options and files too. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBcrl2pkcs7\fR\|(1), \fBca\fR\|(1), \fBx509\fR\|(1) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2000\-2018 The OpenSSL Project Authors. All Rights Reserved. .PP Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use this file except in compliance with the License. You can obtain a copy in the file \s-1LICENSE\s0 in the source distribution or at <https://www.openssl.org/source/license.html>.