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crypto: implement RSA-2048-PSS

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This commit is contained in:
Michael Scire 2020-02-23 17:34:30 -08:00
parent d675aa3414
commit f3629f863d
13 changed files with 692 additions and 3 deletions
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44
libraries/libvapours/source/crypto/impl/crypto_sha256_impl.arch.arm64.cpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <vapours.hpp>
namespace ams::crypto::impl {
#ifdef ATMOSPHERE_IS_STRATOSPHERE
void Sha256Impl::Initialize() {
static_assert(sizeof(this->state) == sizeof(::Sha256Context));
::sha256ContextCreate(reinterpret_cast<::Sha256Context *>(std::addressof(this->state)));
}
void Sha256Impl::Update(const void *data, size_t size) {
static_assert(sizeof(this->state) == sizeof(::Sha256Context));
::sha256ContextUpdate(reinterpret_cast<::Sha256Context *>(std::addressof(this->state)), data, size);
}
void Sha256Impl::GetHash(void *dst, size_t size) {
static_assert(sizeof(this->state) == sizeof(::Sha256Context));
AMS_ASSERT(size >= HashSize);
::sha256ContextGetHash(reinterpret_cast<::Sha256Context *>(std::addressof(this->state)), dst);
}
#else
/* TODO: Non-EL0 implementation. */
#endif
}