1*b077aed3SPierre Pronchery=pod 2*b077aed3SPierre Pronchery 3*b077aed3SPierre Pronchery=begin comment 4*b077aed3SPierre Pronchery{- join("\n", @autowarntext) -} 5*b077aed3SPierre Pronchery 6*b077aed3SPierre Pronchery=end comment 7*b077aed3SPierre Pronchery 8*b077aed3SPierre Pronchery=head1 NAME 9*b077aed3SPierre Pronchery 10*b077aed3SPierre Proncheryopenssl-pkeyparam - public key algorithm parameter processing command 11*b077aed3SPierre Pronchery 12*b077aed3SPierre Pronchery=head1 SYNOPSIS 13*b077aed3SPierre Pronchery 14*b077aed3SPierre ProncheryB<openssl> B<pkeyparam> 15*b077aed3SPierre Pronchery[B<-help>] 16*b077aed3SPierre Pronchery[B<-in> I<filename>] 17*b077aed3SPierre Pronchery[B<-out> I<filename>] 18*b077aed3SPierre Pronchery[B<-text>] 19*b077aed3SPierre Pronchery[B<-noout>] 20*b077aed3SPierre Pronchery[B<-check>] 21*b077aed3SPierre Pronchery{- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -} 22*b077aed3SPierre Pronchery 23*b077aed3SPierre Pronchery=head1 DESCRIPTION 24*b077aed3SPierre Pronchery 25*b077aed3SPierre ProncheryThis command processes public key algorithm parameters. 26*b077aed3SPierre ProncheryThey can be checked for correctness and their components printed out. 27*b077aed3SPierre Pronchery 28*b077aed3SPierre Pronchery=head1 OPTIONS 29*b077aed3SPierre Pronchery 30*b077aed3SPierre Pronchery=over 4 31*b077aed3SPierre Pronchery 32*b077aed3SPierre Pronchery=item B<-help> 33*b077aed3SPierre Pronchery 34*b077aed3SPierre ProncheryPrint out a usage message. 35*b077aed3SPierre Pronchery 36*b077aed3SPierre Pronchery=item B<-in> I<filename> 37*b077aed3SPierre Pronchery 38*b077aed3SPierre ProncheryThis specifies the input filename to read parameters from or standard input if 39*b077aed3SPierre Proncherythis option is not specified. 40*b077aed3SPierre Pronchery 41*b077aed3SPierre Pronchery=item B<-out> I<filename> 42*b077aed3SPierre Pronchery 43*b077aed3SPierre ProncheryThis specifies the output filename to write parameters to or standard output if 44*b077aed3SPierre Proncherythis option is not specified. 45*b077aed3SPierre Pronchery 46*b077aed3SPierre Pronchery=item B<-text> 47*b077aed3SPierre Pronchery 48*b077aed3SPierre ProncheryPrints out the parameters in plain text in addition to the encoded version. 49*b077aed3SPierre Pronchery 50*b077aed3SPierre Pronchery=item B<-noout> 51*b077aed3SPierre Pronchery 52*b077aed3SPierre ProncheryDo not output the encoded version of the parameters. 53*b077aed3SPierre Pronchery 54*b077aed3SPierre Pronchery=item B<-check> 55*b077aed3SPierre Pronchery 56*b077aed3SPierre ProncheryThis option checks the correctness of parameters. 57*b077aed3SPierre Pronchery 58*b077aed3SPierre Pronchery{- $OpenSSL::safe::opt_engine_item -} 59*b077aed3SPierre Pronchery 60*b077aed3SPierre Pronchery{- $OpenSSL::safe::opt_provider_item -} 61*b077aed3SPierre Pronchery 62*b077aed3SPierre Pronchery=back 63*b077aed3SPierre Pronchery 64*b077aed3SPierre Pronchery=head1 EXAMPLES 65*b077aed3SPierre Pronchery 66*b077aed3SPierre ProncheryPrint out text version of parameters: 67*b077aed3SPierre Pronchery 68*b077aed3SPierre Pronchery openssl pkeyparam -in param.pem -text 69*b077aed3SPierre Pronchery 70*b077aed3SPierre Pronchery=head1 NOTES 71*b077aed3SPierre Pronchery 72*b077aed3SPierre ProncheryThere are no B<-inform> or B<-outform> options for this command because only 73*b077aed3SPierre ProncheryPEM format is supported because the key type is determined by the PEM headers. 74*b077aed3SPierre Pronchery 75*b077aed3SPierre Pronchery=head1 SEE ALSO 76*b077aed3SPierre Pronchery 77*b077aed3SPierre ProncheryL<openssl(1)>, 78*b077aed3SPierre ProncheryL<openssl-genpkey(1)>, 79*b077aed3SPierre ProncheryL<openssl-rsa(1)>, 80*b077aed3SPierre ProncheryL<openssl-pkcs8(1)>, 81*b077aed3SPierre ProncheryL<openssl-dsa(1)>, 82*b077aed3SPierre ProncheryL<openssl-genrsa(1)>, 83*b077aed3SPierre ProncheryL<openssl-gendsa(1)> 84*b077aed3SPierre Pronchery 85*b077aed3SPierre Pronchery=head1 HISTORY 86*b077aed3SPierre Pronchery 87*b077aed3SPierre ProncheryThe B<-engine> option was deprecated in OpenSSL 3.0. 88*b077aed3SPierre Pronchery 89*b077aed3SPierre Pronchery=head1 COPYRIGHT 90*b077aed3SPierre Pronchery 91*b077aed3SPierre ProncheryCopyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved. 92*b077aed3SPierre Pronchery 93*b077aed3SPierre ProncheryLicensed under the Apache License 2.0 (the "License"). You may not use 94*b077aed3SPierre Proncherythis file except in compliance with the License. You can obtain a copy 95*b077aed3SPierre Proncheryin the file LICENSE in the source distribution or at 96*b077aed3SPierre ProncheryL<https://www.openssl.org/source/license.html>. 97*b077aed3SPierre Pronchery 98*b077aed3SPierre Pronchery=cut 99