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/*
This code is written by kerukuro and released into public domain.
*/
#ifndef DIGESTPP_ALGORITHM_SHA2_HPP
#define DIGESTPP_ALGORITHM_SHA2_HPP
#include "../hasher.hpp"
#include "detail/sha2_provider.hpp"
namespace digestpp
{
/**
* @brief SHA-512 hash function
*
* @hash
*
* @outputsize 8 - 512 bits
*
* @defaultsize 512 bits
*
* @throw std::runtime_error if the requested digest size is not divisible by 8 (full bytes),
* or is not within the supported range
*
* @par Example:\n
* @code // Output a SHA-512/256 digest of a string
* digestpp::sha512 hasher(256);
* hasher.absorb("The quick brown fox jumps over the lazy dog");
* std::cout << hasher.hexdigest() << '\n';
* @endcode
*
* @par Example output:\n
* @code dd9d67b371519c339ed8dbd25af90e976a1eeefd4ad3d889005e532fc5bef04d
* @endcode
*
* @sa hasher
*/
typedef hasher<detail::sha2_provider<uint64_t>> sha512;
/**
* @brief SHA-384 hash function
*
* @hash
*
* @outputsize 384 bits
*
* @defaultsize 384 bits
*
* @par Example:\n
* @code // Output a SHA-384 digest of a string
* digestpp::sha384 hasher;
* hasher.absorb("The quick brown fox jumps over the lazy dog");
* std::cout << hasher.hexdigest() << '\n';
* @endcode
*
* @par Example output:\n
* @code ca737f1014a48f4c0b6dd43cb177b0afd9e5169367544c494011e3317dbf9a509cb1e5dc1e85a941bbee3d7f2afbc9b1
* @endcode
*
* @sa hasher
*/
typedef hasher<detail::sha2_provider<uint64_t, 384>> sha384;
/**
* @brief SHA-256 hash function
*
* Note that this function is slower than SHA-512/256 on 64-bit systems.
*
* @hash
*
* @outputsize 256 bits
*
* @defaultsize 256 bits
*
* @par Example:\n
* @code // Output a SHA-256 digest of a string
* digestpp::sha256 hasher;
* hasher.absorb("The quick brown fox jumps over the lazy dog");
* std::cout << hasher.hexdigest() << '\n';
* @endcode
*
* @par Example output:\n
* @code d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592
* @endcode
*
* @sa hasher
*/
typedef hasher<detail::sha2_provider<uint32_t, 256>> sha256;
/**
* @brief SHA-224 hash function
*
* @hash
*
* @outputsize 224 bits
*
* @defaultsize 224 bits
*
* @par Example:\n
* @code // Output a SHA-224 digest of a string
* digestpp::sha224 hasher;
* hasher.absorb("The quick brown fox jumps over the lazy dog");
* std::cout << hasher.hexdigest() << '\n';
* @endcode
*
* @par Example output:\n
* @code 730e109bd7a8a32b1cb9d9a09aa2325d2430587ddbc0c38bad911525
* @endcode
*
* @sa hasher
*/
typedef hasher<detail::sha2_provider<uint32_t, 224>> sha224;
} // namespace digestpp
#endif
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