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3fbff6e620
* Replace custom types with C++11 <cstdint> types * Fix sqlite integer intos and uses * Fix String implicit integer constructors * Escape the enclosing namespace in sqdb * Replace contract checks with assert * Make many header files compile independently * Remove the dependence on beast_core.h in many places * Remove unused or obsolete classes and functions * Remove unused or obsolete macros * Remove unused network functions and files * Remove unused or obsolete classes: - ChildProcess - HighResolutionTimer - InterProcessLock - Throw - TrackedMutex - UntrackedMutex - XmlDocument - XmlElement
145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "../Sha256.h"
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namespace beast {
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namespace Sha256 {
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#ifndef LITTLE_ENDIAN
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# define LITTLE_ENDIAN 1234
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#endif
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#ifndef BIG_ENDIAN
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# define BIG_ENDIAN 4321
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#endif
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#if !defined(BYTE_ORDER)
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# if BEAST_BIG_ENDIAN
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# define BYTE_ORDER BIG_ENDIAN
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# else
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# define BYTE_ORDER LITTLE_ENDIAN
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# endif
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#endif
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//#define SHA2_USE_INTTYPES_H
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namespace detail {
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#include "sha2/sha2.c"
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}
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Context::Context ()
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{
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detail::SHA256_Init (&m_context);
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}
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void Context::update (void const* buffer, std::size_t bytes)
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{
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detail::SHA256_Update (&m_context, static_cast <std::uint8_t const*> (buffer), bytes);
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}
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void* Context::finish (void* hash)
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{
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detail::SHA256_Final (static_cast <std::uint8_t*> (hash), &m_context);
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return hash;
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}
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//------------------------------------------------------------------------------
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digest_type const& empty_digest()
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{
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struct Holder
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{
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Holder ()
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{
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std::uint8_t zero (0);
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hash (zero, digest);
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}
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digest_type digest;
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};
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static Holder const holder;
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return holder.digest;
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}
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void* hash (void const* buffer, std::size_t bytes, void* digest)
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{
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Context h;
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h.update (buffer, bytes);
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h.finish (digest);
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return digest;
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}
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digest_type& hash (void const* buffer, std::size_t bytes, digest_type& digest)
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{
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hash (buffer, bytes, digest.data());
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return digest;
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}
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digest_type hash (void const* buffer, std::size_t bytes)
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{
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digest_type digest;
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hash (buffer, bytes, digest);
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return digest;
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}
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void* hash (std::int8_t const* begin, std::int8_t const* end, void* digest)
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{
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return hash (begin, end - begin, digest);
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}
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void* hash (std::uint8_t const* begin, std::uint8_t const* end, void* digest)
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{
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return hash (begin, end - begin, digest);
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}
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digest_type hash (std::int8_t const* begin, std::int8_t const* end)
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{
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digest_type digest;
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hash (begin, end - begin, digest);
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return digest;
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}
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digest_type hash (std::uint8_t const* begin, std::uint8_t const* end)
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{
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digest_type digest;
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hash (begin, end - begin, digest);
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return digest;
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}
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void* hash (void const* source_digest, void* digest)
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{
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return hash (source_digest, digestLength, digest);
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}
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digest_type& hash (void const* source_digest, digest_type& digest)
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{
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return hash (source_digest, digestLength, digest);
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}
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digest_type hash (void const* source_digest)
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{
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digest_type digest;
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hash (source_digest, digestLength, digest);
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return digest;
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}
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}
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}
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