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introduce wrapper for SHA1 functionality

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This commit is contained in:
Shawn Hoffman
2022-07-23 22:45:10 -07:00
parent 91169333e9
commit dd29a54cf6
27 changed files with 256 additions and 199 deletions
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13
Source/Core/DiscIO/Volume.cpp
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@ -12,9 +12,8 @@
#include <utility>
#include <vector>
#include <mbedtls/sha1.h>
#include "Common/CommonTypes.h"
#include "Common/Crypto/SHA1.h"
#include "Common/StringUtil.h"
#include "Core/IOS/ES/Formats.h"
@ -33,21 +32,21 @@ const IOS::ES::TMDReader Volume::INVALID_TMD{};
const std::vector<u8> Volume::INVALID_CERT_CHAIN{};
template <typename T>
static void AddToSyncHash(mbedtls_sha1_context* context, const T& data)
static void AddToSyncHash(Common::SHA1::Context* context, const T& data)
{
static_assert(std::is_trivially_copyable_v<T>);
mbedtls_sha1_update_ret(context, reinterpret_cast<const u8*>(&data), sizeof(data));
context->Update(reinterpret_cast<const u8*>(&data), sizeof(data));
}
void Volume::ReadAndAddToSyncHash(mbedtls_sha1_context* context, u64 offset, u64 length,
void Volume::ReadAndAddToSyncHash(Common::SHA1::Context* context, u64 offset, u64 length,
const Partition& partition) const
{
std::vector<u8> buffer(length);
if (Read(offset, length, buffer.data(), partition))
mbedtls_sha1_update_ret(context, buffer.data(), buffer.size());
context->Update(buffer);
}
void Volume::AddTMDToSyncHash(mbedtls_sha1_context* context, const Partition& partition) const
void Volume::AddTMDToSyncHash(Common::SHA1::Context* context, const Partition& partition) const
{
// We want to hash some important parts of the TMD, but nothing that changes when fakesigning.
// (Fakesigned WADs are very popular, and we don't want people with properly signed WADs to