1 | /* |
2 | * Copyright (C) 2005 Justin Karneges <justin@affinix.com> |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
17 | * |
18 | */ |
19 | |
20 | /* mozilla certdata converter. adapted from the debian ruby script */ |
21 | |
22 | #include <QtCrypto> |
23 | |
24 | #include <QCoreApplication> |
25 | #include <QFile> |
26 | #include <QRegularExpression> |
27 | #include <QTextStream> |
28 | |
29 | QStringList splitWithQuotes(const QString &in, char c); |
30 | |
31 | int main(int argc, char **argv) |
32 | { |
33 | QCA::Initializer qcaInit; |
34 | QCoreApplication app(argc, argv); |
35 | |
36 | if (argc < 3) { |
37 | printf(format: "usage: mozcerts [certdata.txt] [outfile.pem]\n" ); |
38 | return 0; |
39 | } |
40 | |
41 | QFile infile(QString::fromLocal8Bit(ba: argv[1])); |
42 | if (!infile.open(flags: QFile::ReadOnly)) { |
43 | fprintf(stderr, format: "Error opening input file\n" ); |
44 | return 1; |
45 | } |
46 | |
47 | QFile outfile(QString::fromLocal8Bit(ba: argv[2])); |
48 | if (!outfile.open(flags: QFile::WriteOnly | QFile::Truncate)) { |
49 | fprintf(stderr, format: "Error opening output file\n" ); |
50 | return 1; |
51 | } |
52 | |
53 | int count = 0; |
54 | QString name; |
55 | QTextStream ts(&infile); |
56 | while (!ts.atEnd()) { |
57 | QString line = ts.readLine(); |
58 | if (line.startsWith(c: QLatin1Char('#'))) |
59 | continue; |
60 | line = line.trimmed(); |
61 | if (line.isEmpty()) |
62 | continue; |
63 | |
64 | if (line.startsWith(s: QLatin1String("CKA_LABEL" ))) { |
65 | const QStringList list = splitWithQuotes(in: line, c: ' '); |
66 | if (list.count() != 3) |
67 | continue; |
68 | |
69 | name = list[2]; |
70 | // make an output filename based on the name |
71 | // outname = name.replace(QRegExp("\\/"), "_") |
72 | // .replace(QRegExp("\\s+"), "_") |
73 | // .replace(QRegExp("[()]"), "=") |
74 | // .replace(QRegExp(","), "_") + ".pem"; |
75 | continue; |
76 | } else if (line == QLatin1String("CKA_VALUE MULTILINE_OCTAL" )) { |
77 | QByteArray buf; |
78 | while (!ts.atEnd()) { |
79 | line = ts.readLine().trimmed(); |
80 | if (line == QLatin1String("END" )) |
81 | break; |
82 | static const QRegularExpression rx(QStringLiteral("\\\\([0-3][0-7][0-7])" )); |
83 | int pos = 0; |
84 | QRegularExpressionMatch match = rx.match(subject: line, offset: pos); |
85 | while (match.hasMatch()) { |
86 | QString str = match.captured(nth: 1); |
87 | uchar c = str.toInt(ok: nullptr, base: 8); |
88 | buf.append(c); |
89 | pos += match.capturedLength(); |
90 | match = rx.match(subject: line, offset: pos); |
91 | } |
92 | } |
93 | |
94 | printf(format: ">> [%s], %d bytes\n" , qPrintable(name), int(buf.size())); |
95 | |
96 | QTextStream ts(&outfile); |
97 | ts << "-----BEGIN CERTIFICATE-----" << '\n'; |
98 | QCA::Base64 enc; |
99 | enc.setLineBreaksEnabled(true); |
100 | enc.setLineBreaksColumn(64); |
101 | ts << enc.arrayToString(a: buf) << '\n'; |
102 | ts << "-----END CERTIFICATE-----" << '\n'; |
103 | |
104 | ++count; |
105 | } |
106 | } |
107 | printf(format: "Wrote %d certs to [%s]\n" , count, argv[2]); |
108 | |
109 | return 0; |
110 | } |
111 | |
112 | int find_notchar(const QString &str, char c, int offset) |
113 | { |
114 | for (int n = offset; n < str.length(); ++n) { |
115 | if (str[n] != QLatin1Char(c)) |
116 | return n; |
117 | } |
118 | return -1; |
119 | } |
120 | |
121 | QStringList splitWithQuotes(const QString &in, char c) |
122 | { |
123 | QStringList result; |
124 | int at = 0; |
125 | if (in[at] == QLatin1Char(c)) |
126 | at = find_notchar(str: in, c, offset: at); |
127 | while (at != -1) { |
128 | bool quote = false; |
129 | int end; |
130 | QString str; |
131 | if (in[at] == QLatin1Char('\"')) { |
132 | quote = true; |
133 | ++at; |
134 | end = in.indexOf(c: QLatin1Char('\"'), from: at); |
135 | if (end == -1) |
136 | break; |
137 | } else |
138 | end = in.indexOf(c: QLatin1Char(c), from: at); |
139 | |
140 | if (end != -1) |
141 | str = in.mid(position: at, n: end - at); |
142 | else |
143 | str = in.mid(position: at); |
144 | |
145 | if (!str.isEmpty()) |
146 | result += str; |
147 | |
148 | if (quote) |
149 | end = in.indexOf(c: QLatin1Char(c), from: end); |
150 | |
151 | if (end != -1) |
152 | at = find_notchar(str: in, c, offset: end); |
153 | else |
154 | at = -1; |
155 | } |
156 | return result; |
157 | } |
158 | |