1=pod 2 3=begin comment 4{- join("\n", @autowarntext) -} 5 6=end comment 7 8=head1 NAME 9 10openssl-pkeyparam - public key algorithm parameter processing command 11 12=head1 SYNOPSIS 13 14B<openssl> B<pkeyparam> 15[B<-help>] 16[B<-in> I<filename>] 17[B<-out> I<filename>] 18[B<-text>] 19[B<-noout>] 20[B<-check>] 21{- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -} 22 23=head1 DESCRIPTION 24 25This command processes public key algorithm parameters. 26They can be checked for correctness and their components printed out. 27 28=head1 OPTIONS 29 30=over 4 31 32=item B<-help> 33 34Print out a usage message. 35 36=item B<-in> I<filename> 37 38This specifies the input filename to read parameters from or standard input if 39this option is not specified. 40 41=item B<-out> I<filename> 42 43This specifies the output filename to write parameters to or standard output if 44this option is not specified. 45 46=item B<-text> 47 48Prints out the parameters in plain text in addition to the encoded version. 49 50=item B<-noout> 51 52Do not output the encoded version of the parameters. 53 54=item B<-check> 55 56This option checks the correctness of parameters. 57 58{- $OpenSSL::safe::opt_engine_item -} 59 60{- $OpenSSL::safe::opt_provider_item -} 61 62=back 63 64=head1 EXAMPLES 65 66Print out text version of parameters: 67 68 openssl pkeyparam -in param.pem -text 69 70=head1 NOTES 71 72There are no B<-inform> or B<-outform> options for this command because only 73PEM format is supported because the key type is determined by the PEM headers. 74 75=head1 SEE ALSO 76 77L<openssl(1)>, 78L<openssl-genpkey(1)>, 79L<openssl-rsa(1)>, 80L<openssl-pkcs8(1)>, 81L<openssl-dsa(1)>, 82L<openssl-genrsa(1)>, 83L<openssl-gendsa(1)> 84 85=head1 HISTORY 86 87The B<-engine> option was deprecated in OpenSSL 3.0. 88 89=head1 COPYRIGHT 90 91Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved. 92 93Licensed under the Apache License 2.0 (the "License"). You may not use 94this file except in compliance with the License. You can obtain a copy 95in the file LICENSE in the source distribution or at 96L<https://www.openssl.org/source/license.html>. 97 98=cut 99
