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micromamba_root/envs/pytorch_env/Library/bin/c_rehash.pl

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+#!/usr/bin/env perl
+
+# WARNING: do not edit!
+# Generated by makefile from tools\c_rehash.in
+# Copyright 1999-2025 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:\\Program Files\\Common Files\\ssl";
+my $prefix = "D:/code/apps/devtools/micromamba_root/envs/pytorch_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 (!(-f $openssl && -x $openssl)) {
+    my $found = 0;
+    foreach (split /$path_delim/, $ENV{PATH}) {
+        if (-f "$_/$openssl" && -x "$_/$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 (!(-f $openssl && -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 '$fname'\n";
+            return;
+        }
+        binmode($fh, ":crlf");
+    }
+    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;
+}