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author | Liam <byteslice@airmail.cc> | 2023-12-09 03:10:42 +0100 |
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committer | Liam <byteslice@airmail.cc> | 2023-12-09 21:50:34 +0100 |
commit | 7ba4a8f4a305a8f5136cd745b73c30becdf7c975 (patch) | |
tree | 88298437cb75a1c383393bbda37fd605c30c1db6 /src/core/hle/service/ro/ro_types.h | |
parent | service: populate pid and handle table from client (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/ro/ro_types.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/core/hle/service/ro/ro_types.h b/src/core/hle/service/ro/ro_types.h new file mode 100644 index 000000000..624d52ee5 --- /dev/null +++ b/src/core/hle/service/ro/ro_types.h @@ -0,0 +1,181 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "common/assert.h" +#include "common/common_funcs.h" +#include "common/common_types.h" + +namespace Service::RO { + +enum class NrrKind : u8 { + User = 0, + JitPlugin = 1, + Count, +}; + +static constexpr size_t ModuleIdSize = 0x20; +struct ModuleId { + std::array<u8, ModuleIdSize> data; +}; +static_assert(sizeof(ModuleId) == ModuleIdSize); + +struct NrrCertification { + static constexpr size_t RsaKeySize = 0x100; + static constexpr size_t SignedSize = 0x120; + + u64 program_id_mask; + u64 program_id_pattern; + std::array<u8, 0x10> reserved_10; + std::array<u8, RsaKeySize> modulus; + std::array<u8, RsaKeySize> signature; +}; +static_assert(sizeof(NrrCertification) == + NrrCertification::RsaKeySize + NrrCertification::SignedSize); + +class NrrHeader { +public: + static constexpr u32 Magic = Common::MakeMagic('N', 'R', 'R', '0'); + +public: + bool IsMagicValid() const { + return m_magic == Magic; + } + + bool IsProgramIdValid() const { + return (m_program_id & m_certification.program_id_mask) == + m_certification.program_id_pattern; + } + + NrrKind GetNrrKind() const { + const NrrKind kind = static_cast<NrrKind>(m_nrr_kind); + ASSERT(kind < NrrKind::Count); + return kind; + } + + u64 GetProgramId() const { + return m_program_id; + } + + u32 GetSize() const { + return m_size; + } + + u32 GetNumHashes() const { + return m_num_hashes; + } + + size_t GetHashesOffset() const { + return m_hashes_offset; + } + + u32 GetKeyGeneration() const { + return m_key_generation; + } + + const u8* GetCertificationSignature() const { + return m_certification.signature.data(); + } + + const u8* GetCertificationSignedArea() const { + return reinterpret_cast<const u8*>(std::addressof(m_certification)); + } + + const u8* GetCertificationModulus() const { + return m_certification.modulus.data(); + } + + const u8* GetSignature() const { + return m_signature.data(); + } + + size_t GetSignedAreaSize() const { + return m_size - GetSignedAreaOffset(); + } + + static constexpr size_t GetSignedAreaOffset() { + return offsetof(NrrHeader, m_program_id); + } + +private: + u32 m_magic; + u32 m_key_generation; + INSERT_PADDING_BYTES_NOINIT(8); + NrrCertification m_certification; + std::array<u8, 0x100> m_signature; + u64 m_program_id; + u32 m_size; + u8 m_nrr_kind; // 7.0.0+ + INSERT_PADDING_BYTES_NOINIT(3); + u32 m_hashes_offset; + u32 m_num_hashes; + INSERT_PADDING_BYTES_NOINIT(8); +}; +static_assert(sizeof(NrrHeader) == 0x350, "NrrHeader has wrong size"); + +class NroHeader { +public: + static constexpr u32 Magic = Common::MakeMagic('N', 'R', 'O', '0'); + +public: + bool IsMagicValid() const { + return m_magic == Magic; + } + + u32 GetSize() const { + return m_size; + } + + u32 GetTextOffset() const { + return m_text_offset; + } + + u32 GetTextSize() const { + return m_text_size; + } + + u32 GetRoOffset() const { + return m_ro_offset; + } + + u32 GetRoSize() const { + return m_ro_size; + } + + u32 GetRwOffset() const { + return m_rw_offset; + } + + u32 GetRwSize() const { + return m_rw_size; + } + + u32 GetBssSize() const { + return m_bss_size; + } + + const ModuleId* GetModuleId() const { + return std::addressof(m_module_id); + } + +private: + u32 m_entrypoint_insn; + u32 m_mod_offset; + INSERT_PADDING_BYTES_NOINIT(0x8); + u32 m_magic; + INSERT_PADDING_BYTES_NOINIT(0x4); + u32 m_size; + INSERT_PADDING_BYTES_NOINIT(0x4); + u32 m_text_offset; + u32 m_text_size; + u32 m_ro_offset; + u32 m_ro_size; + u32 m_rw_offset; + u32 m_rw_size; + u32 m_bss_size; + INSERT_PADDING_BYTES_NOINIT(0x4); + ModuleId m_module_id; + INSERT_PADDING_BYTES_NOINIT(0x20); +}; +static_assert(sizeof(NroHeader) == 0x80, "NroHeader has wrong size"); + +} // namespace Service::RO |