1 files changed, 65 insertions, 0 deletions
diff --git a/net/base/base64.cc b/net/base/base64.cc
new file mode 100644
index 0000000..dcb5781
--- /dev/null
+++ b/net/base/base64.cc
@@ -0,0 +1,65 @@
+// Copyright 2008, 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.
+
+#include "net/base/base64.h"
+
+#pragma warning(push)
+#pragma warning(disable: 4267)
+#include "third_party/modp_b64/modp_b64.h"
+#pragma warning(pop)
+
+bool Base64Encode(const std::string& input, std::string* output) {
+  std::string temp;
+  temp.resize(modp_b64_encode_len(input.size()));  // makes room for null byte
+
+  // null terminates result since result is base64 text!
+  int input_size = static_cast<int>(input.size());
+  int output_size= modp_b64_encode(&(temp[0]), input.data(), input_size);
+  if (output_size < 0)
+    return false;
+
+  temp.resize(output_size);  // strips off null byte
+  output->swap(temp);
+  return true;
+}
+
+bool Base64Decode(const std::string& input, std::string* output) {
+  std::string temp;
+  temp.resize(modp_b64_decode_len(input.size()));
+
+  // does not null terminate result since result is binary data!
+  int input_size = static_cast<int>(input.size());
+  int output_size = modp_b64_decode(&(temp[0]), input.data(), input_size);
+  if (output_size < 0)
+    return false;
+
+  temp.resize(output_size);
+  output->swap(temp);
+  return true;
+}