NAME
openssl-pkeyparam - public key algorithm parameter processing command
SYNOPSIS
openssl pkeyparam [-help] [-in filename] [-out filename] [-text] [-noout] [-check] {- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -}
DESCRIPTION
This command processes public key algorithm parameters. They can be checked for correctness and their components printed out.
OPTIONS
- -help
-
Print out a usage message.
- -in filename
-
This specifies the input filename to read parameters from or standard input if this option is not specified.
- -out filename
-
This specifies the output filename to write parameters to or standard output if this option is not specified.
- -text
-
Prints out the parameters in plain text in addition to the encoded version.
- -noout
-
Do not output the encoded version of the parameters.
- -check
-
This option checks the correctness of parameters.
{- $OpenSSL::safe::opt_engine_item -}
{- $OpenSSL::safe::opt_provider_item -}
EXAMPLES
Print out text version of parameters:
openssl pkeyparam -in param.pem -text
NOTES
There are no -inform or -outform options for this command because only PEM format is supported because the key type is determined by the PEM headers.
SEE ALSO
openssl(1), openssl-genpkey(1), openssl-rsa(1), openssl-pkcs8(1), openssl-dsa(1), openssl-genrsa(1), openssl-gendsa(1)
HISTORY
The -engine option was deprecated in OpenSSL 3.0.
COPYRIGHT
Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
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.
