mirror of https://github.com/qpdf/qpdf.git
90 lines
3.2 KiB
Perl
90 lines
3.2 KiB
Perl
#!/usr/bin/env perl
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require 5.008;
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use warnings;
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use strict;
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unshift(@INC, '.');
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require qpdf_test_helpers;
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chdir("qpdf") or die "chdir testdir failed: $!\n";
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require TestDriver;
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cleanup();
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my $td = new TestDriver('encryption-parameters');
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my $n_tests = 13;
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# Encrypt files whose /ID strings are other than 32 bytes long (bug
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# 2991412). Also linearize these files, which was reported in a
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# separate bug by email.
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foreach my $file (qw(short-id long-id))
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{
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$td->runtest("encrypt $file.pdf",
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{$td->COMMAND =>
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"qpdf --allow-weak-crypto".
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" --encrypt '' pass 40 -- $file.pdf a.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check $file.pdf",
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{$td->COMMAND => "qpdf --check --show-encryption-key a.pdf"},
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{$td->FILE => "$file-check.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("linearize $file.pdf",
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{$td->COMMAND =>
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"qpdf --deterministic-id --compress-streams=n" .
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" --linearize $file.pdf a.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "$file-linearized.pdf"});
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$td->runtest("check $file.pdf",
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{$td->COMMAND => "qpdf --check a.pdf"},
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{$td->FILE => "$file-linearized-check.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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}
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# A user provided a file that was missing /ID in its trailer even
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# though it is encrypted and also has a space instead of a newline
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# after its xref keyword. This file has those same properties.
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$td->runtest("check broken file",
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{$td->COMMAND => "qpdf --check invalid-id-xref.pdf"},
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{$td->FILE => "invalid-id-xref.out", $td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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# A file was emailed privately with issue 96. short-O-U.pdf was
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# created by copying encryption parameters from that file. It exhibits
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# the same behavior as the original file.
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$td->runtest("short /O or /U",
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{$td->COMMAND =>
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"qpdf --password=19723102477 --check short-O-U.pdf"},
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{$td->FILE => "short-O-U.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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# A file was sent to me privately as part of issue 212. This file was
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# encrypted and had /R=3 and /V=1 and was using a 40-bit key. qpdf was
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# failing to work properly on files with /R=3 and 40-bit keys. The
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# test file is not this private file, but the encryption parameters
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# were copied from it. Like the bug file, qpdf < 8.1 can't decrypt it.
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$td->runtest("/R 3 with 40-bit key",
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{$td->COMMAND =>
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"qpdf --password=623 --check --show-encryption-key" .
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" encrypted-40-bit-R3.pdf"},
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{$td->FILE => "encrypted-40-bit-R3.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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cleanup();
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$td->report($n_tests);
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