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#!/usr/bin/env perl
#
# Copyright (C) 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# This script parses the NIST PKI Test Suite test descriptions document
# and creates a .java file with test cases.
#
use strict;
my $enabled = 0;
my $readingPath = 0;
my $sectionName;
my $testNumber;
my $testName;
my $pathEntry = "";
my $expectedOutcome;
my @pathEntries;
my @usedFiles = ();
my $delimiter = "\x{2022}";
utf8::encode($delimiter);
if ($#ARGV != 2) {
die "Usage: $0 <text-descriptions> <java-output> <used-files-output>";
}
open(DESC_FILE, "<", $ARGV[0]);
open(OUTPUT_FILE, ">", $ARGV[1]);
open(USED_FILES, ">", $ARGV[2]);
sub trim($) {
my $s = shift;
$s =~ s/^\s+//g;
$s =~ s/\s+$//g;
return $s;
}
sub printTest() {
my @certNames;
my @crlNames;
foreach my $entry (@pathEntries) {
$entry =~ s/ //g;
$entry =~ s/-//g;
my @parts = split(/,/, $entry);
for my $part (@parts) {
if ($part =~ /CRL[0-9]*$/) {
my $crlName = $part . ".crl";
push(@crlNames, $crlName);
push(@usedFiles, "crls/" . $crlName);
} else {
my $certName = $part . ".crt";
push(@certNames, $certName);
push(@usedFiles, "certs/" . $certName);
}
}
}
print OUTPUT_FILE <<EOF;
/** NIST PKITS test ${testNumber} */
public void test${sectionName}_${testName}() throws Exception {
EOF
print OUTPUT_FILE " " x 8 . "String trustAnchor = \"" . (shift @certNames) . "\";\n";
print OUTPUT_FILE <<EOF;
String[] certs = {
EOF
# Print the CertPath in reverse order.
for (0..$#certNames) {
print OUTPUT_FILE " " x 16 . "\"${certNames[$#certNames - $_]}\",\n";
}
print OUTPUT_FILE <<EOF;
};
String[] crls = {
EOF
foreach my $crlName (@crlNames) {
print OUTPUT_FILE " " x 16 . "\"${crlName}\",\n";
}
print OUTPUT_FILE <<EOF;
};
EOF
if ($expectedOutcome) {
print OUTPUT_FILE <<EOF;
assertValidPath(trustAnchor, certs, crls);
EOF
} else {
print OUTPUT_FILE <<EOF;
assertInvalidPath(trustAnchor, certs, crls);
EOF
}
print OUTPUT_FILE <<EOF;
}
EOF
}
sub stopReadingPath() {
if ($readingPath) {
if (defined($pathEntry) and $pathEntry ne "") {
push(@pathEntries, $pathEntry);
$pathEntry = "";
}
printTest();
@pathEntries = ();
$readingPath = 0;
}
}
while (<DESC_FILE>) {
chomp;
if ($_ =~ /^\s*4 Certification Path Validation Tests$/) {
$enabled = 1;
next;
}
#
# TODO: this script needs to be fixed to support the test cases in
# 4.8 to 4.12
#
if ($_ =~ /^\s*4\.8 Certificate Policies\s*$/) {
stopReadingPath();
$enabled = 0;
print OUTPUT_FILE " "x4 . "// skipping sections 4.8 to 4.12\n\n";
next;
}
if ($_ =~ /^\s*4\.13 Name Constraints\s*$/) {
$enabled = 1;
next;
}
if ($_ =~ /^\s*5 Relationship to Previous Test Suite\s*[^.]/) {
stopReadingPath();
$enabled = 0;
exit;
}
if (!$enabled) {
next;
}
if ($_ =~ /^\s*4\.[0-9]+ (.*)$/) {
stopReadingPath();
$sectionName = $1;
$sectionName =~ s/ //g;
$sectionName =~ s/-//g;
}
if ($_ =~ /^\s*(4\.[0-9]+\.[0-9]+) (.*)$/) {
stopReadingPath();
$testNumber = $1;
$testName = $2;
$testName =~ s/ //g;
$testName =~ s/-//g;
}
if ($_ =~ /Expected Result:.*(should validate|should not validate)/) {
if ($1 eq "should validate") {
$expectedOutcome = 1;
} else {
$expectedOutcome = 0;
}
} elsif ($_ =~ /Expected Result:/) {
die "Can not determine expected result for test:\n\t${testName}";
}
if ($_ =~ /^\s*Certification Path:/) {
$readingPath = 1;
next;
}
if ($readingPath) {
# Page number from the PDF
if (trim($_) =~ /^[0-9]+$/) {
do {
$_ = <DESC_FILE>;
if ($_ =~ /^\s*$/) {
next;
}
} while (1);
}
if ($_ =~ /${delimiter}\s*(.*)$/u) {
if (defined($pathEntry) and $pathEntry ne "") {
push(@pathEntries, $pathEntry);
}
$pathEntry = trim($1);
} else {
if ($_ =~ /The certification path is composed of the following objects:(.*)$/) {
$pathEntry = trim($1);
} else {
$pathEntry .= trim($_);
}
}
}
}
print USED_FILES join("\n", keys %{{map{$_ => 1} @usedFiles}});
close(DESC_FILE);
close(OUTPUT_FILE);
close(USED_FILES);
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