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fs: update HashGeneratorFactorySelector to reflect 14.0.0
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73 changes: 0 additions & 73 deletions
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libraries/libstratosphere/include/stratosphere/fssystem/fssystem_sha256_hash_generator.hpp
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107 changes: 107 additions & 0 deletions
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libraries/libstratosphere/include/stratosphere/fssystem/fssystem_sha_hash_generator.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * Copyright (c) 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/>. | ||
| */ | ||
| #pragma once | ||
| #include <vapours.hpp> | ||
| #include <stratosphere/fssystem/fssystem_i_hash_256_generator.hpp> | ||
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| namespace ams::fssystem { | ||
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| /* ACCURATE_TO_VERSION: 14.3.0.0 */ | ||
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| namespace impl { | ||
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| template<typename Traits> | ||
| class ShaHashGenerator final : public ::ams::fssystem::IHash256Generator, public ::ams::fs::impl::Newable { | ||
| static_assert(Traits::Generator::HashSize == IHash256Generator::HashSize); | ||
| NON_COPYABLE(ShaHashGenerator); | ||
| NON_MOVEABLE(ShaHashGenerator); | ||
| private: | ||
| Traits::Generator m_generator; | ||
| public: | ||
| ShaHashGenerator() = default; | ||
| protected: | ||
| virtual void DoInitialize() override { | ||
| m_generator.Initialize(); | ||
| } | ||
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| virtual void DoUpdate(const void *data, size_t size) override { | ||
| m_generator.Update(data, size); | ||
| } | ||
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| virtual void DoGetHash(void *dst, size_t dst_size) override { | ||
| m_generator.GetHash(dst, dst_size); | ||
| } | ||
| }; | ||
|
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| template<typename Traits> | ||
| class ShaHashGeneratorFactory final : public IHash256GeneratorFactory, public ::ams::fs::impl::Newable { | ||
| static_assert(Traits::Generator::HashSize == IHash256Generator::HashSize); | ||
| NON_COPYABLE(ShaHashGeneratorFactory); | ||
| NON_MOVEABLE(ShaHashGeneratorFactory); | ||
| public: | ||
| constexpr ShaHashGeneratorFactory() = default; | ||
| protected: | ||
| virtual std::unique_ptr<IHash256Generator> DoCreate() override { | ||
| return std::unique_ptr<IHash256Generator>(new ShaHashGenerator<Traits>()); | ||
| } | ||
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| virtual void DoGenerateHash(void *dst, size_t dst_size, const void *src, size_t src_size) override { | ||
| Traits::Generate(dst, dst_size, src, src_size); | ||
| } | ||
| }; | ||
|
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| struct Sha256Traits { | ||
| using Generator = crypto::Sha256Generator; | ||
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| static ALWAYS_INLINE void Generate(void *dst, size_t dst_size, const void *src, size_t src_size) { | ||
| return crypto::GenerateSha256(dst, dst_size, src, src_size); | ||
| } | ||
| }; | ||
|
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| struct Sha3256Traits { | ||
| using Generator = crypto::Sha3256Generator; | ||
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| static ALWAYS_INLINE void Generate(void *dst, size_t dst_size, const void *src, size_t src_size) { | ||
| return crypto::GenerateSha3256(dst, dst_size, src, src_size); | ||
| } | ||
| }; | ||
| } | ||
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| using Sha256HashGenerator = impl::ShaHashGenerator<impl::Sha256Traits>; | ||
| using Sha256HashGeneratorFactory = impl::ShaHashGeneratorFactory<impl::Sha256Traits>; | ||
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| using Sha3256HashGenerator = impl::ShaHashGenerator<impl::Sha3256Traits>; | ||
| using Sha3256HashGeneratorFactory = impl::ShaHashGeneratorFactory<impl::Sha3256Traits>; | ||
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| class ShaHashGeneratorFactorySelector final : public IHash256GeneratorFactorySelector, public ::ams::fs::impl::Newable { | ||
| NON_COPYABLE(ShaHashGeneratorFactorySelector); | ||
| NON_MOVEABLE(ShaHashGeneratorFactorySelector); | ||
| private: | ||
| Sha256HashGeneratorFactory m_sha256_factory; | ||
| Sha3256HashGeneratorFactory m_sha3_256_factory; | ||
| public: | ||
| constexpr ShaHashGeneratorFactorySelector() = default; | ||
| protected: | ||
| virtual IHash256GeneratorFactory *DoGetFactory(HashAlgorithmType alg) override { | ||
| switch (alg) { | ||
| case HashAlgorithmType_Sha2: return std::addressof(m_sha256_factory); | ||
| case HashAlgorithmType_Sha3: return std::addressof(m_sha3_256_factory); | ||
| AMS_UNREACHABLE_DEFAULT_CASE(); | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| } |
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