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cfg: implement GenHashConsoleUnique
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@ -3,6 +3,8 @@
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// Refer to the license.txt file included.
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#include <algorithm>
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#include <array>
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#include <cryptopp/sha.h>
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#include "common/file_util.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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@ -176,14 +178,29 @@ void SecureInfoGetRegion(Service::Interface* self) {
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}
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void GenHashConsoleUnique(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 app_id_salt = cmd_buff[1];
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IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x03, 1, 0);
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const u32 app_id_salt = rp.Pop<u32>() & 0x000FFFFF;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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cmd_buff[2] = 0x33646D6F ^ (app_id_salt & 0xFFFFF); // 3dmoo hash
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cmd_buff[3] = 0x6F534841 ^ (app_id_salt & 0xFFFFF);
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IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
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LOG_WARNING(Service_CFG, "(STUBBED) called app_id_salt=0x%X", app_id_salt);
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std::array<u8, 12> buffer;
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const ResultCode result = GetConfigInfoBlock(ConsoleUniqueID2BlockID, 8, 2, buffer.data());
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rb.Push(result);
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if (result.IsSuccess()) {
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std::memcpy(&buffer[8], &app_id_salt, sizeof(u32));
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std::array<u8, CryptoPP::SHA256::DIGESTSIZE> hash;
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CryptoPP::SHA256().CalculateDigest(hash.data(), buffer.data(), sizeof(buffer));
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u32 low, high;
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memcpy(&low, &hash[hash.size() - 8], sizeof(u32));
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memcpy(&high, &hash[hash.size() - 4], sizeof(u32));
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rb.Push(low);
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rb.Push(high);
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} else {
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rb.Push<u32>(0);
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rb.Push<u32>(0);
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}
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LOG_DEBUG(Service_CFG, "called app_id_salt=0x%X", app_id_salt);
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}
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void GetRegionCanadaUSA(Service::Interface* self) {
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