1e1051a39Sopenharmony_ci#! /usr/bin/env perl
2e1051a39Sopenharmony_ci# Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
3e1051a39Sopenharmony_ci#
4e1051a39Sopenharmony_ci# Licensed under the Apache License 2.0 (the "License").  You may not use
5e1051a39Sopenharmony_ci# this file except in compliance with the License.  You can obtain a copy
6e1051a39Sopenharmony_ci# in the file LICENSE in the source distribution or at
7e1051a39Sopenharmony_ci# https://www.openssl.org/source/license.html
8e1051a39Sopenharmony_ci
9e1051a39Sopenharmony_ci# Perl script to run tests against S/MIME examples in RFC4134
10e1051a39Sopenharmony_ci# Assumes RFC is in current directory and called "rfc4134.txt"
11e1051a39Sopenharmony_ci
12e1051a39Sopenharmony_ciuse MIME::Base64;
13e1051a39Sopenharmony_ci
14e1051a39Sopenharmony_cimy $badttest = 0;
15e1051a39Sopenharmony_cimy $verbose  = 1;
16e1051a39Sopenharmony_ci
17e1051a39Sopenharmony_cimy $cmscmd;
18e1051a39Sopenharmony_cimy $exdir  = "./";
19e1051a39Sopenharmony_cimy $exfile = "./rfc4134.txt";
20e1051a39Sopenharmony_ci
21e1051a39Sopenharmony_ciif (-f "../apps/openssl")
22e1051a39Sopenharmony_ci	{
23e1051a39Sopenharmony_ci	$cmscmd = "../util/shlib_wrap.sh ../apps/openssl cms";
24e1051a39Sopenharmony_ci	}
25e1051a39Sopenharmony_cielsif (-f "..\\out32dll\\openssl.exe")
26e1051a39Sopenharmony_ci	{
27e1051a39Sopenharmony_ci	$cmscmd = "..\\out32dll\\openssl.exe cms";
28e1051a39Sopenharmony_ci	}
29e1051a39Sopenharmony_cielsif (-f "..\\out32\\openssl.exe")
30e1051a39Sopenharmony_ci	{
31e1051a39Sopenharmony_ci	$cmscmd = "..\\out32\\openssl.exe cms";
32e1051a39Sopenharmony_ci	}
33e1051a39Sopenharmony_ci
34e1051a39Sopenharmony_cimy @test_list = (
35e1051a39Sopenharmony_ci    [ "3.1.bin"  => "dataout" ],
36e1051a39Sopenharmony_ci    [ "3.2.bin"  => "encode, dataout" ],
37e1051a39Sopenharmony_ci    [ "4.1.bin"  => "encode, verifyder, cont, dss" ],
38e1051a39Sopenharmony_ci    [ "4.2.bin"  => "encode, verifyder, cont, rsa" ],
39e1051a39Sopenharmony_ci    [ "4.3.bin"  => "encode, verifyder, cont_extern, dss" ],
40e1051a39Sopenharmony_ci    [ "4.4.bin"  => "encode, verifyder, cont, dss" ],
41e1051a39Sopenharmony_ci    [ "4.5.bin"  => "verifyder, cont, rsa" ],
42e1051a39Sopenharmony_ci    [ "4.6.bin"  => "encode, verifyder, cont, dss" ],
43e1051a39Sopenharmony_ci    [ "4.7.bin"  => "encode, verifyder, cont, dss" ],
44e1051a39Sopenharmony_ci    [ "4.8.eml"  => "verifymime, dss" ],
45e1051a39Sopenharmony_ci    [ "4.9.eml"  => "verifymime, dss" ],
46e1051a39Sopenharmony_ci    [ "4.10.bin" => "encode, verifyder, cont, dss" ],
47e1051a39Sopenharmony_ci    [ "4.11.bin" => "encode, certsout" ],
48e1051a39Sopenharmony_ci    [ "5.1.bin"  => "encode, envelopeder, cont" ],
49e1051a39Sopenharmony_ci    [ "5.2.bin"  => "encode, envelopeder, cont" ],
50e1051a39Sopenharmony_ci    [ "5.3.eml"  => "envelopemime, cont" ],
51e1051a39Sopenharmony_ci    [ "6.0.bin"  => "encode, digest, cont" ],
52e1051a39Sopenharmony_ci    [ "7.1.bin"  => "encode, encrypted, cont" ],
53e1051a39Sopenharmony_ci    [ "7.2.bin"  => "encode, encrypted, cont" ]
54e1051a39Sopenharmony_ci);
55e1051a39Sopenharmony_ci
56e1051a39Sopenharmony_ci# Extract examples from RFC4134 text.
57e1051a39Sopenharmony_ci# Base64 decode all examples, certificates and
58e1051a39Sopenharmony_ci# private keys are converted to PEM format.
59e1051a39Sopenharmony_ci
60e1051a39Sopenharmony_cimy ( $filename, $data );
61e1051a39Sopenharmony_ci
62e1051a39Sopenharmony_cimy @cleanup = ( "cms.out", "cms.err", "tmp.der", "tmp.txt" );
63e1051a39Sopenharmony_ci
64e1051a39Sopenharmony_ci$data = "";
65e1051a39Sopenharmony_ci
66e1051a39Sopenharmony_ciopen( IN, $exfile ) || die "Can't Open RFC examples file $exfile";
67e1051a39Sopenharmony_ci
68e1051a39Sopenharmony_ciwhile (<IN>) {
69e1051a39Sopenharmony_ci    next unless (/^\|/);
70e1051a39Sopenharmony_ci    s/^\|//;
71e1051a39Sopenharmony_ci    next if (/^\*/);
72e1051a39Sopenharmony_ci    if (/^>(.*)$/) {
73e1051a39Sopenharmony_ci        $filename = $1;
74e1051a39Sopenharmony_ci        next;
75e1051a39Sopenharmony_ci    }
76e1051a39Sopenharmony_ci    if (/^</) {
77e1051a39Sopenharmony_ci        $filename = "$exdir/$filename";
78e1051a39Sopenharmony_ci        if ( $filename =~ /\.bin$/ || $filename =~ /\.eml$/ ) {
79e1051a39Sopenharmony_ci            $data = decode_base64($data);
80e1051a39Sopenharmony_ci            open OUT, ">$filename";
81e1051a39Sopenharmony_ci            binmode OUT;
82e1051a39Sopenharmony_ci            print OUT $data;
83e1051a39Sopenharmony_ci            close OUT;
84e1051a39Sopenharmony_ci            push @cleanup, $filename;
85e1051a39Sopenharmony_ci        }
86e1051a39Sopenharmony_ci        elsif ( $filename =~ /\.cer$/ ) {
87e1051a39Sopenharmony_ci            write_pem( $filename, "CERTIFICATE", $data );
88e1051a39Sopenharmony_ci        }
89e1051a39Sopenharmony_ci        elsif ( $filename =~ /\.pri$/ ) {
90e1051a39Sopenharmony_ci            write_pem( $filename, "PRIVATE KEY", $data );
91e1051a39Sopenharmony_ci        }
92e1051a39Sopenharmony_ci        $data     = "";
93e1051a39Sopenharmony_ci        $filename = "";
94e1051a39Sopenharmony_ci    }
95e1051a39Sopenharmony_ci    else {
96e1051a39Sopenharmony_ci        $data .= $_;
97e1051a39Sopenharmony_ci    }
98e1051a39Sopenharmony_ci
99e1051a39Sopenharmony_ci}
100e1051a39Sopenharmony_ci
101e1051a39Sopenharmony_cimy $secretkey =
102e1051a39Sopenharmony_ci  "73:7c:79:1f:25:ea:d0:e0:46:29:25:43:52:f7:dc:62:91:e5:cb:26:91:7a:da:32";
103e1051a39Sopenharmony_ci
104e1051a39Sopenharmony_ciforeach (@test_list) {
105e1051a39Sopenharmony_ci    my ( $file, $tlist ) = @$_;
106e1051a39Sopenharmony_ci    print "Example file $file:\n";
107e1051a39Sopenharmony_ci    if ( $tlist =~ /encode/ ) {
108e1051a39Sopenharmony_ci        run_reencode_test( $exdir, $file );
109e1051a39Sopenharmony_ci    }
110e1051a39Sopenharmony_ci    if ( $tlist =~ /certsout/ ) {
111e1051a39Sopenharmony_ci        run_certsout_test( $exdir, $file );
112e1051a39Sopenharmony_ci    }
113e1051a39Sopenharmony_ci    if ( $tlist =~ /dataout/ ) {
114e1051a39Sopenharmony_ci        run_dataout_test( $exdir, $file );
115e1051a39Sopenharmony_ci    }
116e1051a39Sopenharmony_ci    if ( $tlist =~ /verify/ ) {
117e1051a39Sopenharmony_ci        run_verify_test( $exdir, $tlist, $file );
118e1051a39Sopenharmony_ci    }
119e1051a39Sopenharmony_ci    if ( $tlist =~ /digest/ ) {
120e1051a39Sopenharmony_ci        run_digest_test( $exdir, $tlist, $file );
121e1051a39Sopenharmony_ci    }
122e1051a39Sopenharmony_ci    if ( $tlist =~ /encrypted/ ) {
123e1051a39Sopenharmony_ci        run_encrypted_test( $exdir, $tlist, $file, $secretkey );
124e1051a39Sopenharmony_ci    }
125e1051a39Sopenharmony_ci    if ( $tlist =~ /envelope/ ) {
126e1051a39Sopenharmony_ci        run_envelope_test( $exdir, $tlist, $file );
127e1051a39Sopenharmony_ci    }
128e1051a39Sopenharmony_ci
129e1051a39Sopenharmony_ci}
130e1051a39Sopenharmony_ci
131e1051a39Sopenharmony_ciforeach (@cleanup) {
132e1051a39Sopenharmony_ci    unlink $_;
133e1051a39Sopenharmony_ci}
134e1051a39Sopenharmony_ci
135e1051a39Sopenharmony_ciif ($badtest) {
136e1051a39Sopenharmony_ci    print "\n$badtest TESTS FAILED!!\n";
137e1051a39Sopenharmony_ci}
138e1051a39Sopenharmony_cielse {
139e1051a39Sopenharmony_ci    print "\n***All tests successful***\n";
140e1051a39Sopenharmony_ci}
141e1051a39Sopenharmony_ci
142e1051a39Sopenharmony_cisub write_pem {
143e1051a39Sopenharmony_ci    my ( $filename, $str, $data ) = @_;
144e1051a39Sopenharmony_ci
145e1051a39Sopenharmony_ci    $filename =~ s/\.[^.]*$/.pem/;
146e1051a39Sopenharmony_ci
147e1051a39Sopenharmony_ci    push @cleanup, $filename;
148e1051a39Sopenharmony_ci
149e1051a39Sopenharmony_ci    open OUT, ">$filename";
150e1051a39Sopenharmony_ci
151e1051a39Sopenharmony_ci    print OUT "-----BEGIN $str-----\n";
152e1051a39Sopenharmony_ci    print OUT $data;
153e1051a39Sopenharmony_ci    print OUT "-----END $str-----\n";
154e1051a39Sopenharmony_ci
155e1051a39Sopenharmony_ci    close OUT;
156e1051a39Sopenharmony_ci}
157e1051a39Sopenharmony_ci
158e1051a39Sopenharmony_cisub run_reencode_test {
159e1051a39Sopenharmony_ci    my ( $cmsdir, $tfile ) = @_;
160e1051a39Sopenharmony_ci    unlink "tmp.der";
161e1051a39Sopenharmony_ci
162e1051a39Sopenharmony_ci    system( "$cmscmd -cmsout -inform DER -outform DER"
163e1051a39Sopenharmony_ci          . " -in $cmsdir/$tfile -out tmp.der" );
164e1051a39Sopenharmony_ci
165e1051a39Sopenharmony_ci    if ($?) {
166e1051a39Sopenharmony_ci        print "\tReencode command FAILED!!\n";
167e1051a39Sopenharmony_ci        $badtest++;
168e1051a39Sopenharmony_ci    }
169e1051a39Sopenharmony_ci    elsif ( !cmp_files( "$cmsdir/$tfile", "tmp.der" ) ) {
170e1051a39Sopenharmony_ci        print "\tReencode FAILED!!\n";
171e1051a39Sopenharmony_ci        $badtest++;
172e1051a39Sopenharmony_ci    }
173e1051a39Sopenharmony_ci    else {
174e1051a39Sopenharmony_ci        print "\tReencode passed\n" if $verbose;
175e1051a39Sopenharmony_ci    }
176e1051a39Sopenharmony_ci}
177e1051a39Sopenharmony_ci
178e1051a39Sopenharmony_cisub run_certsout_test {
179e1051a39Sopenharmony_ci    my ( $cmsdir, $tfile ) = @_;
180e1051a39Sopenharmony_ci    unlink "tmp.der";
181e1051a39Sopenharmony_ci    unlink "tmp.pem";
182e1051a39Sopenharmony_ci
183e1051a39Sopenharmony_ci    system( "$cmscmd -cmsout -inform DER -certsout tmp.pem"
184e1051a39Sopenharmony_ci          . " -in $cmsdir/$tfile -out tmp.der" );
185e1051a39Sopenharmony_ci
186e1051a39Sopenharmony_ci    if ($?) {
187e1051a39Sopenharmony_ci        print "\tCertificate output command FAILED!!\n";
188e1051a39Sopenharmony_ci        $badtest++;
189e1051a39Sopenharmony_ci    }
190e1051a39Sopenharmony_ci    else {
191e1051a39Sopenharmony_ci        print "\tCertificate output passed\n" if $verbose;
192e1051a39Sopenharmony_ci    }
193e1051a39Sopenharmony_ci}
194e1051a39Sopenharmony_ci
195e1051a39Sopenharmony_cisub run_dataout_test {
196e1051a39Sopenharmony_ci    my ( $cmsdir, $tfile ) = @_;
197e1051a39Sopenharmony_ci    unlink "tmp.txt";
198e1051a39Sopenharmony_ci
199e1051a39Sopenharmony_ci    system(
200e1051a39Sopenharmony_ci        "$cmscmd -data_out -inform DER" . " -in $cmsdir/$tfile -out tmp.txt" );
201e1051a39Sopenharmony_ci
202e1051a39Sopenharmony_ci    if ($?) {
203e1051a39Sopenharmony_ci        print "\tDataout command FAILED!!\n";
204e1051a39Sopenharmony_ci        $badtest++;
205e1051a39Sopenharmony_ci    }
206e1051a39Sopenharmony_ci    elsif ( !cmp_files( "$cmsdir/ExContent.bin", "tmp.txt" ) ) {
207e1051a39Sopenharmony_ci        print "\tDataout compare FAILED!!\n";
208e1051a39Sopenharmony_ci        $badtest++;
209e1051a39Sopenharmony_ci    }
210e1051a39Sopenharmony_ci    else {
211e1051a39Sopenharmony_ci        print "\tDataout passed\n" if $verbose;
212e1051a39Sopenharmony_ci    }
213e1051a39Sopenharmony_ci}
214e1051a39Sopenharmony_ci
215e1051a39Sopenharmony_cisub run_verify_test {
216e1051a39Sopenharmony_ci    my ( $cmsdir, $tlist, $tfile ) = @_;
217e1051a39Sopenharmony_ci    unlink "tmp.txt";
218e1051a39Sopenharmony_ci
219e1051a39Sopenharmony_ci    $form   = "DER"                     if $tlist =~ /verifyder/;
220e1051a39Sopenharmony_ci    $form   = "SMIME"                   if $tlist =~ /verifymime/;
221e1051a39Sopenharmony_ci    $cafile = "$cmsdir/CarlDSSSelf.pem" if $tlist =~ /dss/;
222e1051a39Sopenharmony_ci    $cafile = "$cmsdir/CarlRSASelf.pem" if $tlist =~ /rsa/;
223e1051a39Sopenharmony_ci
224e1051a39Sopenharmony_ci    $cmd =
225e1051a39Sopenharmony_ci        "$cmscmd -verify -inform $form"
226e1051a39Sopenharmony_ci      . " -CAfile $cafile"
227e1051a39Sopenharmony_ci      . " -in $cmsdir/$tfile -out tmp.txt";
228e1051a39Sopenharmony_ci
229e1051a39Sopenharmony_ci    $cmd .= " -content $cmsdir/ExContent.bin" if $tlist =~ /cont_extern/;
230e1051a39Sopenharmony_ci
231e1051a39Sopenharmony_ci    system("$cmd 2>cms.err 1>cms.out");
232e1051a39Sopenharmony_ci
233e1051a39Sopenharmony_ci    if ($?) {
234e1051a39Sopenharmony_ci        print "\tVerify command FAILED!!\n";
235e1051a39Sopenharmony_ci        $badtest++;
236e1051a39Sopenharmony_ci    }
237e1051a39Sopenharmony_ci    elsif ( $tlist =~ /cont/
238e1051a39Sopenharmony_ci        && !cmp_files( "$cmsdir/ExContent.bin", "tmp.txt" ) )
239e1051a39Sopenharmony_ci    {
240e1051a39Sopenharmony_ci        print "\tVerify content compare FAILED!!\n";
241e1051a39Sopenharmony_ci        $badtest++;
242e1051a39Sopenharmony_ci    }
243e1051a39Sopenharmony_ci    else {
244e1051a39Sopenharmony_ci        print "\tVerify passed\n" if $verbose;
245e1051a39Sopenharmony_ci    }
246e1051a39Sopenharmony_ci}
247e1051a39Sopenharmony_ci
248e1051a39Sopenharmony_cisub run_envelope_test {
249e1051a39Sopenharmony_ci    my ( $cmsdir, $tlist, $tfile ) = @_;
250e1051a39Sopenharmony_ci    unlink "tmp.txt";
251e1051a39Sopenharmony_ci
252e1051a39Sopenharmony_ci    $form = "DER"   if $tlist =~ /envelopeder/;
253e1051a39Sopenharmony_ci    $form = "SMIME" if $tlist =~ /envelopemime/;
254e1051a39Sopenharmony_ci
255e1051a39Sopenharmony_ci    $cmd =
256e1051a39Sopenharmony_ci        "$cmscmd -decrypt -inform $form"
257e1051a39Sopenharmony_ci      . " -recip $cmsdir/BobRSASignByCarl.pem"
258e1051a39Sopenharmony_ci      . " -inkey $cmsdir/BobPrivRSAEncrypt.pem"
259e1051a39Sopenharmony_ci      . " -in $cmsdir/$tfile -out tmp.txt";
260e1051a39Sopenharmony_ci
261e1051a39Sopenharmony_ci    system("$cmd 2>cms.err 1>cms.out");
262e1051a39Sopenharmony_ci
263e1051a39Sopenharmony_ci    if ($?) {
264e1051a39Sopenharmony_ci        print "\tDecrypt command FAILED!!\n";
265e1051a39Sopenharmony_ci        $badtest++;
266e1051a39Sopenharmony_ci    }
267e1051a39Sopenharmony_ci    elsif ( $tlist =~ /cont/
268e1051a39Sopenharmony_ci        && !cmp_files( "$cmsdir/ExContent.bin", "tmp.txt" ) )
269e1051a39Sopenharmony_ci    {
270e1051a39Sopenharmony_ci        print "\tDecrypt content compare FAILED!!\n";
271e1051a39Sopenharmony_ci        $badtest++;
272e1051a39Sopenharmony_ci    }
273e1051a39Sopenharmony_ci    else {
274e1051a39Sopenharmony_ci        print "\tDecrypt passed\n" if $verbose;
275e1051a39Sopenharmony_ci    }
276e1051a39Sopenharmony_ci}
277e1051a39Sopenharmony_ci
278e1051a39Sopenharmony_cisub run_digest_test {
279e1051a39Sopenharmony_ci    my ( $cmsdir, $tlist, $tfile ) = @_;
280e1051a39Sopenharmony_ci    unlink "tmp.txt";
281e1051a39Sopenharmony_ci
282e1051a39Sopenharmony_ci    my $cmd =
283e1051a39Sopenharmony_ci      "$cmscmd -digest_verify -inform DER" . " -in $cmsdir/$tfile -out tmp.txt";
284e1051a39Sopenharmony_ci
285e1051a39Sopenharmony_ci    system("$cmd 2>cms.err 1>cms.out");
286e1051a39Sopenharmony_ci
287e1051a39Sopenharmony_ci    if ($?) {
288e1051a39Sopenharmony_ci        print "\tDigest verify command FAILED!!\n";
289e1051a39Sopenharmony_ci        $badtest++;
290e1051a39Sopenharmony_ci    }
291e1051a39Sopenharmony_ci    elsif ( $tlist =~ /cont/
292e1051a39Sopenharmony_ci        && !cmp_files( "$cmsdir/ExContent.bin", "tmp.txt" ) )
293e1051a39Sopenharmony_ci    {
294e1051a39Sopenharmony_ci        print "\tDigest verify content compare FAILED!!\n";
295e1051a39Sopenharmony_ci        $badtest++;
296e1051a39Sopenharmony_ci    }
297e1051a39Sopenharmony_ci    else {
298e1051a39Sopenharmony_ci        print "\tDigest verify passed\n" if $verbose;
299e1051a39Sopenharmony_ci    }
300e1051a39Sopenharmony_ci}
301e1051a39Sopenharmony_ci
302e1051a39Sopenharmony_cisub run_encrypted_test {
303e1051a39Sopenharmony_ci    my ( $cmsdir, $tlist, $tfile, $key ) = @_;
304e1051a39Sopenharmony_ci    unlink "tmp.txt";
305e1051a39Sopenharmony_ci
306e1051a39Sopenharmony_ci    system( "$cmscmd -EncryptedData_decrypt -inform DER"
307e1051a39Sopenharmony_ci          . " -secretkey $key"
308e1051a39Sopenharmony_ci          . " -in $cmsdir/$tfile -out tmp.txt" );
309e1051a39Sopenharmony_ci
310e1051a39Sopenharmony_ci    if ($?) {
311e1051a39Sopenharmony_ci        print "\tEncrypted Data command FAILED!!\n";
312e1051a39Sopenharmony_ci        $badtest++;
313e1051a39Sopenharmony_ci    }
314e1051a39Sopenharmony_ci    elsif ( $tlist =~ /cont/
315e1051a39Sopenharmony_ci        && !cmp_files( "$cmsdir/ExContent.bin", "tmp.txt" ) )
316e1051a39Sopenharmony_ci    {
317e1051a39Sopenharmony_ci        print "\tEncrypted Data content compare FAILED!!\n";
318e1051a39Sopenharmony_ci        $badtest++;
319e1051a39Sopenharmony_ci    }
320e1051a39Sopenharmony_ci    else {
321e1051a39Sopenharmony_ci        print "\tEncryptedData verify passed\n" if $verbose;
322e1051a39Sopenharmony_ci    }
323e1051a39Sopenharmony_ci}
324e1051a39Sopenharmony_ci
325e1051a39Sopenharmony_cisub cmp_files {
326e1051a39Sopenharmony_ci    my ( $f1, $f2 ) = @_;
327e1051a39Sopenharmony_ci    my ( $fp1, $fp2 );
328e1051a39Sopenharmony_ci
329e1051a39Sopenharmony_ci    my ( $rd1, $rd2 );
330e1051a39Sopenharmony_ci
331e1051a39Sopenharmony_ci    if ( !open( $fp1, "<$f1" ) ) {
332e1051a39Sopenharmony_ci        print STDERR "Can't Open file $f1\n";
333e1051a39Sopenharmony_ci        return 0;
334e1051a39Sopenharmony_ci    }
335e1051a39Sopenharmony_ci
336e1051a39Sopenharmony_ci    if ( !open( $fp2, "<$f2" ) ) {
337e1051a39Sopenharmony_ci        print STDERR "Can't Open file $f2\n";
338e1051a39Sopenharmony_ci        return 0;
339e1051a39Sopenharmony_ci    }
340e1051a39Sopenharmony_ci
341e1051a39Sopenharmony_ci    binmode $fp1;
342e1051a39Sopenharmony_ci    binmode $fp2;
343e1051a39Sopenharmony_ci
344e1051a39Sopenharmony_ci    my $ret = 0;
345e1051a39Sopenharmony_ci
346e1051a39Sopenharmony_ci    for ( ; ; ) {
347e1051a39Sopenharmony_ci        $n1 = sysread $fp1, $rd1, 4096;
348e1051a39Sopenharmony_ci        $n2 = sysread $fp2, $rd2, 4096;
349e1051a39Sopenharmony_ci        last if ( $n1 != $n2 );
350e1051a39Sopenharmony_ci        last if ( $rd1 ne $rd2 );
351e1051a39Sopenharmony_ci
352e1051a39Sopenharmony_ci        if ( $n1 == 0 ) {
353e1051a39Sopenharmony_ci            $ret = 1;
354e1051a39Sopenharmony_ci            last;
355e1051a39Sopenharmony_ci        }
356e1051a39Sopenharmony_ci
357e1051a39Sopenharmony_ci    }
358e1051a39Sopenharmony_ci
359e1051a39Sopenharmony_ci    close $fp1;
360e1051a39Sopenharmony_ci    close $fp2;
361e1051a39Sopenharmony_ci
362e1051a39Sopenharmony_ci    return $ret;
363e1051a39Sopenharmony_ci
364e1051a39Sopenharmony_ci}
365e1051a39Sopenharmony_ci
366