| // 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_ |