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ro: implement 9.1.0 security measures

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This commit is contained in:
Michael Scire 2020-02-24 18:02:01 -08:00
parent f427c3d7a5
commit ba8c77fec6
4 changed files with 121 additions and 23 deletions
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16
libraries/libstratosphere/include/stratosphere/ro/ro_types.hpp
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@ -86,8 +86,12 @@ namespace ams::ro {
return this->num_hashes;
}
size_t GetHashesOffset() const {
return this->hashes_offset;
}
uintptr_t GetHashes() const {
return reinterpret_cast<uintptr_t>(this) + this->hashes_offset;
return reinterpret_cast<uintptr_t>(this) + this->GetHashesOffset();
}
u32 GetKeyGeneration() const {
@ -114,12 +118,16 @@ namespace ams::ro {
return reinterpret_cast<const u8 *>(std::addressof(this->program_id));
}
size_t GetSignedAreaSize() const;
size_t GetSignedAreaSize() const {
return this->size - this->GetSignedAreaOffset();
}
size_t GetSignedAreaOffset() const;
};
static_assert(sizeof(NrrHeader) == 0x350, "NrrHeader definition!");
inline size_t NrrHeader::GetSignedAreaSize() const {
return this->size - OFFSETOF(NrrHeader, program_id);
inline size_t NrrHeader::GetSignedAreaOffset() const {
return OFFSETOF(NrrHeader, program_id);
}
class NroHeader {