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-rw-r--r-- | src/lib/crypto/hash_crc24.hpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/lib/crypto/hash_crc24.hpp b/src/lib/crypto/hash_crc24.hpp new file mode 100644 index 0000000..a73a466 --- /dev/null +++ b/src/lib/crypto/hash_crc24.hpp @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2022 Ribose 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: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * 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 HOLDERS 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. + */ + +#ifndef CRYPTO_HASH_CRC24_HPP_ +#define CRYPTO_HASH_CRC24_HPP_ + +#include "hash.hpp" + +namespace rnp { +class CRC24_RNP : public CRC24 { + uint32_t state_; + CRC24_RNP(); + + public: + virtual ~CRC24_RNP(); + + static std::unique_ptr<CRC24_RNP> create(); + + void add(const void *buf, size_t len) override; + std::array<uint8_t, 3> finish() override; +}; +} // namespace rnp + +#endif
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