add padding function to imgScalePadding()

.CondaPkg/env/Library/bin/c_rehash.pl

@@ -1,252 +0,0 @@
-#!/usr/bin/env perl
-
-# WARNING: do not edit!
-# Generated by makefile from tools\c_rehash.in
-# Copyright 1999-2022 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
-
-# Perl c_rehash script, scan all files in a directory
-# and add symbolic links to their hash values.
-
-my $dir = "C:/Users/naraw/.julia/dev/ImageUtils/.CondaPkg/env\\Library";
-my $prefix = "C:/Users/naraw/.julia/dev/ImageUtils/.CondaPkg/env\\Library";
-
-my $errorcount = 0;
-my $openssl = $ENV{OPENSSL} || "openssl";
-my $pwd;
-my $x509hash = "-subject_hash";
-my $crlhash = "-hash";
-my $verbose = 0;
-my $symlink_exists=eval {symlink("",""); 1};
-my $removelinks = 1;
-
-##  Parse flags.
-while ( $ARGV[0] =~ /^-/ ) {
-    my $flag = shift @ARGV;
-    last if ( $flag eq '--');
-    if ( $flag eq '-old') {
-        $x509hash = "-subject_hash_old";
-        $crlhash = "-hash_old";
-    } elsif ( $flag eq '-h' || $flag eq '-help' ) {
-        help();
-    } elsif ( $flag eq '-n' ) {
-        $removelinks = 0;
-    } elsif ( $flag eq '-v' ) {
-        $verbose++;
-    }
-    else {
-        print STDERR "Usage error; try -h.\n";
-        exit 1;
-    }
-}
-
-sub help {
-    print "Usage: c_rehash [-old] [-h] [-help] [-v] [dirs...]\n";
-    print "   -old use old-style digest\n";
-    print "   -h or -help print this help text\n";
-    print "   -v print files removed and linked\n";
-    exit 0;
-}
-
-eval "require Cwd";
-if (defined(&Cwd::getcwd)) {
-    $pwd=Cwd::getcwd();
-} else {
-    $pwd=`pwd`;
-    chomp($pwd);
-}
-
-# DOS/Win32 or Unix delimiter?  Prefix our installdir, then search.
-my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
-$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
-
-if (! -x $openssl) {
-    my $found = 0;
-    foreach (split /$path_delim/, $ENV{PATH}) {
-        if (-x "$_/$openssl") {
-            $found = 1;
-            $openssl = "$_/$openssl";
-            last;
-        }
-    }
-    if ($found == 0) {
-        print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
-        exit 0;
-    }
-}
-
-if (@ARGV) {
-    @dirlist = @ARGV;
-} elsif ($ENV{SSL_CERT_DIR}) {
-    @dirlist = split /$path_delim/, $ENV{SSL_CERT_DIR};
-} else {
-    $dirlist[0] = "$dir/certs";
-}
-
-if (-d $dirlist[0]) {
-    chdir $dirlist[0];
-    $openssl="$pwd/$openssl" if (!-x $openssl);
-    chdir $pwd;
-}
-
-foreach (@dirlist) {
-    if (-d $_ ) {
-        if ( -w $_) {
-            hash_dir($_);
-        } else {
-            print "Skipping $_, can't write\n";
-            $errorcount++;
-        }
-    }
-}
-exit($errorcount);
-
-sub copy_file {
-    my ($src_fname, $dst_fname) = @_;
-
-    if (open(my $in, "<", $src_fname)) {
-        if (open(my $out, ">", $dst_fname)) {
-            print $out $_ while (<$in>);
-            close $out;
-        } else {
-            warn "Cannot open $dst_fname for write, $!";
-        }
-        close $in;
-    } else {
-        warn "Cannot open $src_fname for read, $!";
-    }
-}
-
-sub hash_dir {
-    my $dir = shift;
-    my %hashlist;
-
-    print "Doing $dir\n";
-
-    if (!chdir $dir) {
-        print STDERR "WARNING: Cannot chdir to '$dir', $!\n";
-        return;
-    }
-
-    opendir(DIR, ".") || print STDERR "WARNING: Cannot opendir '.', $!\n";
-    my @flist = sort readdir(DIR);
-    closedir DIR;
-    if ( $removelinks ) {
-        # Delete any existing symbolic links
-        foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
-            if (-l $_) {
-                print "unlink $_\n" if $verbose;
-                unlink $_ || warn "Can't unlink $_, $!\n";
-            }
-        }
-    }
-    FILE: foreach $fname (grep {/\.(pem|crt|cer|crl)$/} @flist) {
-        # Check to see if certificates and/or CRLs present.
-        my ($cert, $crl) = check_file($fname);
-        if (!$cert && !$crl) {
-            print STDERR "WARNING: $fname does not contain a certificate or CRL: skipping\n";
-            next;
-        }
-        link_hash_cert($fname) if ($cert);
-        link_hash_crl($fname) if ($crl);
-    }
-
-    chdir $pwd;
-}
-
-sub check_file {
-    my ($is_cert, $is_crl) = (0,0);
-    my $fname = $_[0];
-
-    open(my $in, "<", $fname);
-    while(<$in>) {
-        if (/^-----BEGIN (.*)-----/) {
-            my $hdr = $1;
-            if ($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
-                $is_cert = 1;
-                last if ($is_crl);
-            } elsif ($hdr eq "X509 CRL") {
-                $is_crl = 1;
-                last if ($is_cert);
-            }
-        }
-    }
-    close $in;
-    return ($is_cert, $is_crl);
-}
-
-sub compute_hash {
-    my $fh;
-    if ( $^O eq "VMS" ) {
-        # VMS uses the open through shell
-        # The file names are safe there and list form is unsupported
-        if (!open($fh, "-|", join(' ', @_))) {
-            print STDERR "Cannot compute hash on '$fname'\n";
-            return;
-        }
-    } else {
-        if (!open($fh, "-|", @_)) {
-            print STDERR "Cannot compute hash on '$fname'\n";
-            return;
-        }
-    }
-    return (<$fh>, <$fh>);
-}
-
-# Link a certificate to its subject name hash value, each hash is of
-# the form <hash>.<n> where n is an integer. If the hash value already exists
-# then we need to up the value of n, unless its a duplicate in which
-# case we skip the link. We check for duplicates by comparing the
-# certificate fingerprints
-
-sub link_hash_cert {
-    link_hash($_[0], 'cert');
-}
-
-# Same as above except for a CRL. CRL links are of the form <hash>.r<n>
-
-sub link_hash_crl {
-    link_hash($_[0], 'crl');
-}
-
-sub link_hash {
-    my ($fname, $type) = @_;
-    my $is_cert = $type eq 'cert';
-
-    my ($hash, $fprint) = compute_hash($openssl,
-                                       $is_cert ? "x509" : "crl",
-                                       $is_cert ? $x509hash : $crlhash,
-                                       "-fingerprint", "-noout",
-                                       "-in", $fname);
-    chomp $hash;
-    $hash =~ s/^.*=// if !$is_cert;
-    chomp $fprint;
-    return if !$hash;
-    $fprint =~ s/^.*=//;
-    $fprint =~ tr/://d;
-    my $suffix = 0;
-    # Search for an unused hash filename
-    my $crlmark = $is_cert ? "" : "r";
-    while(exists $hashlist{"$hash.$crlmark$suffix"}) {
-        # Hash matches: if fingerprint matches its a duplicate cert
-        if ($hashlist{"$hash.$crlmark$suffix"} eq $fprint) {
-            my $what = $is_cert ? 'certificate' : 'CRL';
-            print STDERR "WARNING: Skipping duplicate $what $fname\n";
-            return;
-        }
-        $suffix++;
-    }
-    $hash .= ".$crlmark$suffix";
-    if ($symlink_exists) {
-        print "link $fname -> $hash\n" if $verbose;
-        symlink $fname, $hash || warn "Can't symlink, $!";
-    } else {
-        print "copy $fname -> $hash\n" if $verbose;
-        copy_file($fname, $hash);
-    }
-    $hashlist{$hash} = $fprint;
-}