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#!/usr/bin/perl # Copyright 2000-2021 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 # # Wrapper around the ca to make it easier to use # # WARNING: do not edit! # Generated by Makefile from ../apps/CA.pl.in use strict; use warnings; my $verbose = 1; my @OPENSSL_CMDS = ("req", "ca", "pkcs12", "x509", "verify"); my $openssl = $ENV{'OPENSSL'} // "openssl"; $ENV{'OPENSSL'} = $openssl; my $OPENSSL_CONFIG = $ENV{"OPENSSL_CONFIG"} // ""; # Command invocations. my $REQ = "$openssl req $OPENSSL_CONFIG"; my $CA = "$openssl ca $OPENSSL_CONFIG"; my $VERIFY = "$openssl verify"; my $X509 = "$openssl x509"; my $PKCS12 = "$openssl pkcs12"; # Default values for various configuration settings. my $CATOP = "./demoCA"; my $CAKEY = "cakey.pem"; my $CAREQ = "careq.pem"; my $CACERT = "cacert.pem"; my $CACRL = "crl.pem"; my $DAYS = "-days 365"; my $CADAYS = "-days 1095"; # 3 years my $NEWKEY = "newkey.pem"; my $NEWREQ = "newreq.pem"; my $NEWCERT = "newcert.pem"; my $NEWP12 = "newcert.p12"; # Commandline parsing my %EXTRA; my $WHAT = shift @ARGV || ""; @ARGV = parse_extra(@ARGV); my $RET = 0; # Split out "-extra-CMD value", and return new |@ARGV|. Fill in # |EXTRA{CMD}| with list of values. sub parse_extra { foreach ( @OPENSSL_CMDS ) { $EXTRA{$_} = ''; } my @result; while ( scalar(@_) > 0 ) { my $arg = shift; if ( $arg !~ m/-extra-([a-z0-9]+)/ ) { push @result, $arg; next; } $arg =~ s/-extra-//; die("Unknown \"-${arg}-extra\" option, exiting") unless scalar grep { $arg eq $_ } @OPENSSL_CMDS; $EXTRA{$arg} .= " " . shift; } return @result; } # See if reason for a CRL entry is valid; exit if not. sub crl_reason_ok { my $r = shift; if ($r eq 'unspecified' || $r eq 'keyCompromise' || $r eq 'CACompromise' || $r eq 'affiliationChanged' || $r eq 'superseded' || $r eq 'cessationOfOperation' || $r eq 'certificateHold' || $r eq 'removeFromCRL') { return 1; } print STDERR "Invalid CRL reason; must be one of:\n"; print STDERR " unspecified, keyCompromise, CACompromise,\n"; print STDERR " affiliationChanged, superseded, cessationOfOperation\n"; print STDERR " certificateHold, removeFromCRL"; exit 1; } # Copy a PEM-format file; return like exit status (zero means ok) sub copy_pemfile { my ($infile, $outfile, $bound) = @_; my $found = 0; open IN, $infile || die "Cannot open $infile, $!"; open OUT, ">$outfile" || die "Cannot write to $outfile, $!"; while (<IN>) { $found = 1 if /^-----BEGIN.*$bound/; print OUT $_ if $found; $found = 2, last if /^-----END.*$bound/; } close IN; close OUT; return $found == 2 ? 0 : 1; } # Wrapper around system; useful for debugging. Returns just the exit status sub run { my $cmd = shift; print "====\n$cmd\n" if $verbose; my $status = system($cmd); print "==> $status\n====\n" if $verbose; return $status >> 8; } if ( $WHAT =~ /^(-\?|-h|-help)$/ ) { print STDERR <<EOF; Usage: CA.pl -newcert | -newreq | -newreq-nodes | -xsign | -sign | -signCA | -signcert | -crl | -newca [-extra-cmd parameter] CA.pl -pkcs12 [certname] CA.pl -verify certfile ... CA.pl -revoke certfile [reason] EOF exit 0; } if ($WHAT eq '-newcert' ) { # create a certificate $RET = run("$REQ -new -x509 -keyout $NEWKEY -out $NEWCERT $DAYS" . " $EXTRA{req}"); print "Cert is in $NEWCERT, private key is in $NEWKEY\n" if $RET == 0; } elsif ($WHAT eq '-precert' ) { # create a pre-certificate $RET = run("$REQ -x509 -precert -keyout $NEWKEY -out $NEWCERT $DAYS" . " $EXTRA{req}"); print "Pre-cert is in $NEWCERT, private key is in $NEWKEY\n" if $RET == 0; } elsif ($WHAT =~ /^\-newreq(\-nodes)?$/ ) { # create a certificate request $RET = run("$REQ -new $1 -keyout $NEWKEY -out $NEWREQ $DAYS $EXTRA{req}"); print "Request is in $NEWREQ, private key is in $NEWKEY\n" if $RET == 0; } elsif ($WHAT eq '-newca' ) { # create the directory hierarchy my @dirs = ( "${CATOP}", "${CATOP}/certs", "${CATOP}/crl", "${CATOP}/newcerts", "${CATOP}/private" ); die "${CATOP}/index.txt exists.\nRemove old sub-tree to proceed," if -f "${CATOP}/index.txt"; die "${CATOP}/serial exists.\nRemove old sub-tree to proceed," if -f "${CATOP}/serial"; foreach my $d ( @dirs ) { if ( -d $d ) { warn "Directory $d exists" if -d $d; } else { mkdir $d or die "Can't mkdir $d, $!"; } } open OUT, ">${CATOP}/index.txt"; close OUT; open OUT, ">${CATOP}/crlnumber"; print OUT "01\n"; close OUT; # ask user for existing CA certificate print "CA certificate filename (or enter to create)\n"; my $FILE; $FILE = "" unless defined($FILE = <STDIN>); $FILE =~ s{\R$}{}; if ($FILE ne "") { copy_pemfile($FILE,"${CATOP}/private/$CAKEY", "PRIVATE"); copy_pemfile($FILE,"${CATOP}/$CACERT", "CERTIFICATE"); } else { print "Making CA certificate ...\n"; $RET = run("$REQ -new -keyout ${CATOP}/private/$CAKEY" . " -out ${CATOP}/$CAREQ $EXTRA{req}"); $RET = run("$CA -create_serial" . " -out ${CATOP}/$CACERT $CADAYS -batch" . " -keyfile ${CATOP}/private/$CAKEY -selfsign" . " -extensions v3_ca" . " -infiles ${CATOP}/$CAREQ $EXTRA{ca}") if $RET == 0; print "CA certificate is in ${CATOP}/$CACERT\n" if $RET == 0; } } elsif ($WHAT eq '-pkcs12' ) { my $cname = $ARGV[0]; $cname = "My Certificate" unless defined $cname; $RET = run("$PKCS12 -in $NEWCERT -inkey $NEWKEY" . " -certfile ${CATOP}/$CACERT -out $NEWP12" . " -export -name \"$cname\" $EXTRA{pkcs12}"); print "PKCS #12 file is in $NEWP12\n" if $RET == 0; } elsif ($WHAT eq '-xsign' ) { $RET = run("$CA -policy policy_anything -infiles $NEWREQ $EXTRA{ca}"); } elsif ($WHAT eq '-sign' ) { $RET = run("$CA -policy policy_anything -out $NEWCERT" . " -infiles $NEWREQ $EXTRA{ca}"); print "Signed certificate is in $NEWCERT\n" if $RET == 0; } elsif ($WHAT eq '-signCA' ) { $RET = run("$CA -policy policy_anything -out $NEWCERT" . " -extensions v3_ca -infiles $NEWREQ $EXTRA{ca}"); print "Signed CA certificate is in $NEWCERT\n" if $RET == 0; } elsif ($WHAT eq '-signcert' ) { $RET = run("$X509 -x509toreq -in $NEWREQ -signkey $NEWREQ" . " -out tmp.pem $EXTRA{x509}"); $RET = run("$CA -policy policy_anything -out $NEWCERT" . "-infiles tmp.pem $EXTRA{ca}") if $RET == 0; print "Signed certificate is in $NEWCERT\n" if $RET == 0; } elsif ($WHAT eq '-verify' ) { my @files = @ARGV ? @ARGV : ( $NEWCERT ); foreach my $file (@files) { # -CAfile quoted for VMS, since the C RTL downcases all unquoted # arguments to C programs my $status = run("$VERIFY \"-CAfile\" ${CATOP}/$CACERT $file $EXTRA{verify}"); $RET = $status if $status != 0; } } elsif ($WHAT eq '-crl' ) { $RET = run("$CA -gencrl -out ${CATOP}/crl/$CACRL $EXTRA{ca}"); print "Generated CRL is in ${CATOP}/crl/$CACRL\n" if $RET == 0; } elsif ($WHAT eq '-revoke' ) { my $cname = $ARGV[0]; if (!defined $cname) { print "Certificate filename is required; reason optional.\n"; exit 1; } my $reason = $ARGV[1]; $reason = " -crl_reason $reason" if defined $reason && crl_reason_ok($reason); $RET = run("$CA -revoke \"$cname\"" . $reason . $EXTRA{ca}); } else { print STDERR "Unknown arg \"$WHAT\"\n"; print STDERR "Use -help for help.\n"; exit 1; } exit $RET;