1 /*
2 * Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
3 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #ifndef Base64_h
28 #define Base64_h
29
30 #include <wtf/Vector.h>
31 #include <wtf/text/CString.h>
32 #include <wtf/text/WTFString.h>
33
34 namespace WebCore {
35
36 enum Base64DecodePolicy { FailOnInvalidCharacter, IgnoreWhitespace, IgnoreInvalidCharacters };
37
38 void base64Encode(const char*, unsigned, Vector<char>&, bool insertLFs = false);
39 void base64Encode(const Vector<char>&, Vector<char>&, bool insertLFs = false);
40 void base64Encode(const CString&, Vector<char>&, bool insertLFs = false);
41 String base64Encode(const char*, unsigned, bool insertLFs = false);
42 String base64Encode(const Vector<char>&, bool insertLFs = false);
43 String base64Encode(const CString&, bool insertLFs = false);
44
45 bool base64Decode(const String&, Vector<char>&, Base64DecodePolicy = FailOnInvalidCharacter);
46 bool base64Decode(const Vector<char>&, Vector<char>&, Base64DecodePolicy = FailOnInvalidCharacter);
47 bool base64Decode(const char*, unsigned, Vector<char>&, Base64DecodePolicy = FailOnInvalidCharacter);
48
base64Encode(const Vector<char> & in,Vector<char> & out,bool insertLFs)49 inline void base64Encode(const Vector<char>& in, Vector<char>& out, bool insertLFs)
50 {
51 base64Encode(in.data(), in.size(), out, insertLFs);
52 }
53
base64Encode(const CString & in,Vector<char> & out,bool insertLFs)54 inline void base64Encode(const CString& in, Vector<char>& out, bool insertLFs)
55 {
56 base64Encode(in.data(), in.length(), out, insertLFs);
57 }
58
base64Encode(const Vector<char> & in,bool insertLFs)59 inline String base64Encode(const Vector<char>& in, bool insertLFs)
60 {
61 return base64Encode(in.data(), in.size(), insertLFs);
62 }
63
base64Encode(const CString & in,bool insertLFs)64 inline String base64Encode(const CString& in, bool insertLFs)
65 {
66 return base64Encode(in.data(), in.length(), insertLFs);
67 }
68
69 } // namespace WebCore
70
71 #endif // Base64_h
72