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.\" ========================================================================
.\"
.IX Title "OPENSSL-CRL 1SSL"
.TH OPENSSL-CRL 1SSL "2023-10-23" "3.0.11" "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 command
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
\&\fBopenssl\fR \fBcrl\fR
[\fB\-help\fR]
[\fB\-inform\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR]
[\fB\-outform\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR]
[\fB\-key\fR \fIfilename\fR]
[\fB\-keyform\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR|\fBP12\fR]
[\fB\-dateopt\fR]
[\fB\-text\fR]
[\fB\-in\fR \fIfilename\fR]
[\fB\-out\fR \fIfilename\fR]
[\fB\-gendelta\fR \fIfilename\fR]
[\fB\-badsig\fR]
[\fB\-verify\fR]
[\fB\-noout\fR]
[\fB\-hash\fR]
[\fB\-hash_old\fR]
[\fB\-fingerprint\fR]
[\fB\-crlnumber\fR]
[\fB\-issuer\fR]
[\fB\-lastupdate\fR]
[\fB\-nextupdate\fR]
[\fB\-nameopt\fR \fIoption\fR]
[\fB\-CAfile\fR \fIfile\fR]
[\fB\-no\-CAfile\fR]
[\fB\-CApath\fR \fIdir\fR]
[\fB\-no\-CApath\fR]
[\fB\-CAstore\fR \fIuri\fR]
[\fB\-no\-CAstore\fR]
[\fB\-provider\fR \fIname\fR]
[\fB\-provider\-path\fR \fIpath\fR]
[\fB\-propquery\fR \fIpropq\fR]
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This 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\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR" 4
.IX Item "-inform DER|PEM"
The \s-1CRL\s0 input format; unspecified by default.
See \fBopenssl\-format\-options\fR\|(1) for details.
.IP "\fB\-outform\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR" 4
.IX Item "-outform DER|PEM"
The \s-1CRL\s0 output format; the default is \fB\s-1PEM\s0\fR.
See \fBopenssl\-format\-options\fR\|(1) for details.
.IP "\fB\-key\fR \fIfilename\fR" 4
.IX Item "-key filename"
The private key to be used to sign the \s-1CRL.\s0
.IP "\fB\-keyform\fR \fB\s-1DER\s0\fR|\fB\s-1PEM\s0\fR|\fBP12\fR" 4
.IX Item "-keyform DER|PEM|P12"
The format of the private key file; unspecified by default.
See \fBopenssl\-format\-options\fR\|(1) for details.
.IP "\fB\-in\fR \fIfilename\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\fR \fIfilename\fR" 4
.IX Item "-out filename"
Specifies the output filename to write to or standard output by
default.
.IP "\fB\-gendelta\fR \fIfilename\fR" 4
.IX Item "-gendelta filename"
Output a comparison of the main \s-1CRL\s0 and the one specified here.
.IP "\fB\-badsig\fR" 4
.IX Item "-badsig"
Corrupt the signature before writing it; this can be useful
for testing.
.IP "\fB\-dateopt\fR" 4
.IX Item "-dateopt"
Specify the date output format. Values are: rfc_822 and iso_8601.
Defaults to rfc_822.
.IP "\fB\-text\fR" 4
.IX Item "-text"
Print out the \s-1CRL\s0 in text form.
.IP "\fB\-verify\fR" 4
.IX Item "-verify"
Verify the signature in the \s-1CRL.\s0
.IP "\fB\-noout\fR" 4
.IX Item "-noout"
Don't output the encoded version of the \s-1CRL.\s0
.IP "\fB\-fingerprint\fR" 4
.IX Item "-fingerprint"
Output the fingerprint of the \s-1CRL.\s0
.IP "\fB\-crlnumber\fR" 4
.IX Item "-crlnumber"
Output the number 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\-nameopt\fR \fIoption\fR" 4
.IX Item "-nameopt option"
This specifies how the subject or issuer names are displayed.
See \fBopenssl\-namedisplay\-options\fR\|(1) for details.
.IP "\fB\-CAfile\fR \fIfile\fR, \fB\-no\-CAfile\fR, \fB\-CApath\fR \fIdir\fR, \fB\-no\-CApath\fR, \fB\-CAstore\fR \fIuri\fR, \fB\-no\-CAstore\fR" 4
.IX Item "-CAfile file, -no-CAfile, -CApath dir, -no-CApath, -CAstore uri, -no-CAstore"
See \*(L"Trusted Certificate Options\*(R" in \fBopenssl\-verification\-options\fR\|(1) for details.
.IP "\fB\-provider\fR \fIname\fR" 4
.IX Item "-provider name"
.PD 0
.IP "\fB\-provider\-path\fR \fIpath\fR" 4
.IX Item "-provider-path path"
.IP "\fB\-propquery\fR \fIpropq\fR" 4
.IX Item "-propquery propq"
.PD
See \*(L"Provider Options\*(R" in \fBopenssl\fR\|(1), \fBprovider\fR\|(7), and \fBproperty\fR\|(7).
.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 \-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"
\&\fBopenssl\fR\|(1),
\&\fBopenssl\-crl2pkcs7\fR\|(1),
\&\fBopenssl\-ca\fR\|(1),
\&\fBopenssl\-x509\fR\|(1),
\&\fBossl_store\-file\fR\|(7)
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright 2000\-2021 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (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>.