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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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18
Source/Core/DiscIO/VolumeWad.cpp
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@ -14,11 +14,11 @@
#include <vector>
#include <mbedtls/aes.h>
#include <mbedtls/sha1.h>
#include "Common/Align.h"
#include "Common/Assert.h"
#include "Common/CommonTypes.h"
#include "Common/Crypto/SHA1.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Common/StringUtil.h"
@ -171,9 +171,7 @@ bool VolumeWAD::CheckContentIntegrity(const IOS::ES::Content& content,
mbedtls_aes_crypt_cbc(&context, MBEDTLS_AES_DECRYPT, decrypted_data.size(), iv.data(),
encrypted_data.data(), decrypted_data.data());
std::array<u8, 20> sha1;
mbedtls_sha1_ret(decrypted_data.data(), content.size, sha1.data());
return sha1 == content.sha1;
return Common::SHA1::CalculateDigest(decrypted_data.data(), content.size) == content.sha1;
}
bool VolumeWAD::CheckContentIntegrity(const IOS::ES::Content& content, u64 content_offset,
@ -349,17 +347,13 @@ std::array<u8, 20> VolumeWAD::GetSyncHash() const
// We can skip hashing the contents since the TMD contains hashes of the contents.
// We specifically don't hash the ticket, since its console ID can differ without any problems.
mbedtls_sha1_context context;
mbedtls_sha1_init(&context);
mbedtls_sha1_starts_ret(&context);
auto context = Common::SHA1::CreateContext();
AddTMDToSyncHash(&context, PARTITION_NONE);
AddTMDToSyncHash(context.get(), PARTITION_NONE);
ReadAndAddToSyncHash(&context, m_opening_bnr_offset, m_opening_bnr_size, PARTITION_NONE);
ReadAndAddToSyncHash(context.get(), m_opening_bnr_offset, m_opening_bnr_size, PARTITION_NONE);
std::array<u8, 20> hash;
mbedtls_sha1_finish_ret(&context, hash.data());
return hash;
return context->Finish();
}
} // namespace DiscIO