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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h b/toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h new file mode 100644 index 0000000000..c8aa90b7b2 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/tools/windows/converter_exe/escaping.h @@ -0,0 +1,99 @@ +// Copyright 2019 Google Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Base64 escaping methods to encode/decode strings.
+
+#ifndef TOOLS_WINDOWS_CONVERTER_EXE_ESCAPING_H_
+#define TOOLS_WINDOWS_CONVERTER_EXE_ESCAPING_H_
+
+#include <string>
+
+namespace strings {
+
+using std::string;
+
+// ----------------------------------------------------------------------
+// Base64Escape()
+// WebSafeBase64Escape()
+// Encode "src" to "dest" using base64 encoding.
+// src is not null terminated, instead specify len.
+// 'dest' should have at least CalculateBase64EscapedLen() length.
+// RETURNS the length of dest.
+// The WebSafe variation use '-' instead of '+' and '_' instead of '/'
+// so that we can place the out in the URL or cookies without having
+// to escape them. It also has an extra parameter "do_padding",
+// which when set to false will prevent padding with "=".
+// ----------------------------------------------------------------------
+void Base64Escape(const string& src, string* dest);
+int Base64Escape(const unsigned char* src, int slen, char* dest, int szdest);
+// Encode src into dest with padding.
+void Base64Escape(const unsigned char* src, int szsrc,
+ string* dest, bool do_padding);
+
+int WebSafeBase64Escape(const unsigned char* src, int slen, char* dest,
+ int szdest, bool do_padding);
+// Encode src into dest web-safely without padding.
+void WebSafeBase64Escape(const string& src, string* dest);
+// Encode src into dest web-safely with padding.
+void WebSafeBase64EscapeWithPadding(const string& src, string* dest);
+void WebSafeBase64Escape(const unsigned char* src, int szsrc,
+ string* dest, bool do_padding);
+
+// ----------------------------------------------------------------------
+// Base64Unescape()
+// WebSafeBase64Unescape()
+// Copies "src" to "dest", where src is in base64 and is written to its
+// ASCII equivalents. src is not null terminated, instead specify len.
+// I recommend that slen<szdest, but we honor szdest anyway.
+// RETURNS the length of dest, or -1 if src contains invalid chars.
+// The WebSafe variation use '-' instead of '+' and '_' instead of '/'.
+// The variations that store into a string clear the string first, and
+// return false (with dest empty) if src contains invalid chars; for
+// these versions src and dest must be different strings.
+// ----------------------------------------------------------------------
+int Base64Unescape(const char* src, int slen, char* dest, int szdest);
+bool Base64Unescape(const char* src, int slen, string* dest);
+inline bool Base64Unescape(const string& src, string* dest) {
+ return Base64Unescape(src.data(), src.size(), dest);
+}
+
+
+int WebSafeBase64Unescape(const char* src, int slen, char* dest, int szdest);
+bool WebSafeBase64Unescape(const char* src, int slen, string* dest);
+bool WebSafeBase64Unescape(const string& src, string* dest);
+
+// Return the length to use for the output buffer given to the base64 escape
+// routines. Make sure to use the same value for do_padding in both.
+// This function may return incorrect results if given input_len values that
+// are extremely high, which should happen rarely.
+int CalculateBase64EscapedLen(int input_len, bool do_padding);
+// Use this version when calling Base64Escape without a do_padding arg.
+int CalculateBase64EscapedLen(int input_len);
+} // namespace strings
+
+#endif // TOOLS_WINDOWS_CONVERTER_EXE_ESCAPING_H_
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