Files
xahaud/src/ripple/protocol/impl/digest.cpp
2018-04-08 01:52:12 -07:00

116 lines
3.3 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <ripple/protocol/digest.h>
#include <type_traits>
#include <openssl/ripemd.h>
#include <openssl/sha.h>
namespace ripple {
openssl_ripemd160_hasher::openssl_ripemd160_hasher()
{
static_assert(sizeof(decltype(
openssl_ripemd160_hasher::ctx_)) ==
sizeof(RIPEMD160_CTX), "");
auto const ctx = reinterpret_cast<
RIPEMD160_CTX*>(ctx_);
RIPEMD160_Init(ctx);
}
void
openssl_ripemd160_hasher::operator()(void const* data,
std::size_t size) noexcept
{
auto const ctx = reinterpret_cast<
RIPEMD160_CTX*>(ctx_);
RIPEMD160_Update(ctx, data, size);
}
openssl_ripemd160_hasher::operator result_type() noexcept
{
auto const ctx = reinterpret_cast<
RIPEMD160_CTX*>(ctx_);
result_type digest;
RIPEMD160_Final(digest.data(), ctx);
return digest;
}
//------------------------------------------------------------------------------
openssl_sha512_hasher::openssl_sha512_hasher()
{
static_assert(sizeof(decltype(
openssl_sha512_hasher::ctx_)) ==
sizeof(SHA512_CTX), "");
auto const ctx = reinterpret_cast<
SHA512_CTX*>(ctx_);
SHA512_Init(ctx);
}
void
openssl_sha512_hasher::operator()(void const* data,
std::size_t size) noexcept
{
auto const ctx = reinterpret_cast<
SHA512_CTX*>(ctx_);
SHA512_Update(ctx, data, size);
}
openssl_sha512_hasher::operator result_type() noexcept
{
auto const ctx = reinterpret_cast<
SHA512_CTX*>(ctx_);
result_type digest;
SHA512_Final(digest.data(), ctx);
return digest;
}
//------------------------------------------------------------------------------
openssl_sha256_hasher::openssl_sha256_hasher()
{
static_assert(sizeof(decltype(
openssl_sha256_hasher::ctx_)) ==
sizeof(SHA256_CTX), "");
auto const ctx = reinterpret_cast<
SHA256_CTX*>(ctx_);
SHA256_Init(ctx);
}
void
openssl_sha256_hasher::operator()(void const* data,
std::size_t size) noexcept
{
auto const ctx = reinterpret_cast<
SHA256_CTX*>(ctx_);
SHA256_Update(ctx, data, size);
}
openssl_sha256_hasher::operator result_type() noexcept
{
auto const ctx = reinterpret_cast<
SHA256_CTX*>(ctx_);
result_type digest;
SHA256_Final(digest.data(), ctx);
return digest;
}
} // ripple