mirror of
https://github.com/eosswedenorg/libantelope
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60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
/**
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* MIT License
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*
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* Copyright (c) 2019-2021 EOS Sw/eden
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef LIBEOSIO_HASH_H
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#define LIBEOSIO_HASH_H
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#include <cstddef>
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namespace libeosio {
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/**
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* Hashes
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*/
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typedef struct { unsigned char data[20]; } ripemd160_t;
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typedef struct { unsigned char data[32]; } sha256_t;
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/**
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* sha256 hashing function.
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* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
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* Returns the same pointer as `out`.
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*/
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sha256_t* sha256(const unsigned char *data, std::size_t len, sha256_t* out);
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/**
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* sha256 double hashing function.
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* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
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* Returns the same pointer as `out`.
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*/
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sha256_t* sha256d(const unsigned char *data, std::size_t len, sha256_t* out);
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/**
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* RipeMD160 hashing function.
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* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
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* Returns the same pointer as `out`.
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*/
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ripemd160_t* ripemd160(const unsigned char *data, std::size_t len, ripemd160_t* out);
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} // namespace libeosio
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#endif /* LIBEOSIO_HASH_H */
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