Index: components/base32/base32.h |
diff --git a/components/base32/base32.h b/components/base32/base32.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..58bc58135344e1b89abab9a922e21ca592e89c36 |
--- /dev/null |
+++ b/components/base32/base32.h |
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+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef COMPONENTS_BASE32_BASE32_H_ |
+#define COMPONENTS_BASE32_BASE32_H_ |
+ |
+#include <string> |
+ |
+#include "base/strings/string_piece.h" |
+ |
+namespace base32 { |
+ |
+enum class Base32EncodePolicy { |
+ // Include the trailing padding in the output, when necessary. |
+ INCLUDE_PADDING, |
+ // Omit trailing padding in the output. Such an output will not be decodable |
+ // unless |input.size()| is known by the decoder. Its size is guaranteed to be |
+ // |ceil(input.size() * 8.0 / 5.0)|. |
+ OMIT_PADDING |
+}; |
+ |
+// Encodes the |input| string in base32, defined in RFC 4648: |
+// https://tools.ietf.org/html/rfc4648#section-5 |
+// |
+// The |policy| defines whether padding should be included or omitted from the |
+// encoded output. |
+std::string Base32Encode( |
+ base::StringPiece input, |
+ Base32EncodePolicy policy = Base32EncodePolicy::INCLUDE_PADDING); |
+ |
+} // namespace base32 |
+ |
+#endif // COMPONENTS_BASE32_BASE32_H_ |