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include/libantelope/hash.hpp: split into hash/ripemd160.hpp and hash/sha256.hpp

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This commit is contained in:
Henrik Hautakoski 2023-05-30 13:55:07 +02:00
parent 610c32c171
commit 225a1947ae
3 changed files with 133 additions and 70 deletions
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72
include/libantelope/hash.hpp
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@ -24,75 +24,7 @@
#ifndef LIBANTELOPE_HASH_H
#define LIBANTELOPE_HASH_H
#include <cstddef>
#include <libantelope/internal/hash.hpp>
namespace libantelope {
/**
* Hashes
*/
typedef unsigned char ripemd160_t[20];
typedef unsigned char sha256_t[32];
typedef internal::sha256_state sha256_ctx_t;
typedef internal::ripemd160_state ripemd160_ctx_t;
/**
* Initialize a sha256_ctx_t structure
*/
int sha256_init(sha256_ctx_t* ctx);
/**
* Update the sha256 hash value with the contents in `data` up to `len` bytes.
* This can be called repeatedly to hash chunks of data.
*/
int sha256_update(sha256_ctx_t* ctx, const void *data, std::size_t len);
/**
* Place the message digest in out variable.
* The ctx's internal state is reset after this operation.
*/
int sha256_final(sha256_ctx_t* ctx, sha256_t* out);
/**
* sha256 hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
sha256_t* sha256(const unsigned char *data, std::size_t len, sha256_t* out);
/**
* sha256 double hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
sha256_t* sha256d(const unsigned char *data, std::size_t len, sha256_t* out);
/**
* Initialize a ripmemd160_ctx_t structure
*/
int ripemd160_init(ripemd160_ctx_t* ctx);
/**
* Update the RipeMD160 hash value with the contents in `data` up to `len` bytes.
* This can be called repeatedly to hash chunks of data.
*/
int ripemd160_update(ripemd160_ctx_t* ctx, const void *data, std::size_t len);
/**
* Places the RipeMD160 message digest in out variable.
* The ctx's internal state is reset after this operation.
*/
int ripemd160_final(ripemd160_ctx_t* ctx, ripemd160_t* out);
/**
* RipeMD160 hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
ripemd160_t* ripemd160(const unsigned char *data, std::size_t len, ripemd160_t* out);
} // namespace libantelope
#include <libantelope/hash/sha256.hpp>
#include <libantelope/hash/ripemd160.hpp>
#endif /* LIBANTELOPE_HASH_H */

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include/libantelope/hash/ripemd160.hpp Normal file
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@ -0,0 +1,62 @@
/**
* MIT License
*
* Copyright (c) 2019-2023 EOS Sw/eden
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef LIBANTELOPE_HASH_RIPEMD160_H
#define LIBANTELOPE_HASH_RIPEMD160_H
#include <cstddef>
#include <libantelope/internal/hash.hpp>
namespace libantelope {
typedef unsigned char ripemd160_t[20];
typedef internal::ripemd160_state ripemd160_ctx_t;
/**
* Initialize a ripmemd160_ctx_t structure
*/
int ripemd160_init(ripemd160_ctx_t* ctx);
/**
* Update the RipeMD160 hash value with the contents in `data` up to `len` bytes.
* This can be called repeatedly to hash chunks of data.
*/
int ripemd160_update(ripemd160_ctx_t* ctx, const void *data, std::size_t len);
/**
* Places the RipeMD160 message digest in out variable.
* The ctx's internal state is reset after this operation.
*/
int ripemd160_final(ripemd160_ctx_t* ctx, ripemd160_t* out);
/**
* RipeMD160 hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
ripemd160_t* ripemd160(const unsigned char *data, std::size_t len, ripemd160_t* out);
} // namespace libantelope
#endif /* LIBANTELOPE_RIPEMD160_H */

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include/libantelope/hash/sha256.hpp Normal file
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@ -0,0 +1,69 @@
/**
* MIT License
*
* Copyright (c) 2019-2023 EOS Sw/eden
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef LIBANTELOPE_HASH_SHA256_H
#define LIBANTELOPE_HASH_SHA256_H
#include <cstddef>
#include <libantelope/internal/hash.hpp>
namespace libantelope {
typedef unsigned char sha256_t[32];
typedef internal::sha256_state sha256_ctx_t;
/**
* Initialize a sha256_ctx_t structure
*/
int sha256_init(sha256_ctx_t* ctx);
/**
* Update the sha256 hash value with the contents in `data` up to `len` bytes.
* This can be called repeatedly to hash chunks of data.
*/
int sha256_update(sha256_ctx_t* ctx, const void *data, std::size_t len);
/**
* Place the message digest in out variable.
* The ctx's internal state is reset after this operation.
*/
int sha256_final(sha256_ctx_t* ctx, sha256_t* out);
/**
* sha256 hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
sha256_t* sha256(const unsigned char *data, std::size_t len, sha256_t* out);
/**
* sha256 double hashing function.
* Hashes the content in `data` up to `len` bytes. The result is stored in `out`.
* Returns the same pointer as `out`.
*/
sha256_t* sha256d(const unsigned char *data, std::size_t len, sha256_t* out);
} // namespace libantelope
#endif /* LIBANTELOPE_HASH_SHA256_H */