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exo2: implement SmcPrepareEsDeviceUniqueKey, SmcPrepareEsCommonTitleKey, SmcLoadPreparedAesKey

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Michael Scire 2020-05-20 06:03:07 -07:00 • committed by SciresM
parent 985e97cf78
commit ccba70abfe
13 changed files with 461 additions and 50 deletions
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19
libraries/libexosphere/source/se/se_execute.cpp
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@ -131,6 +131,25 @@ namespace ams::se {
std::memcpy(dst, aligned, dst_size);
}
void StartInputOperation(volatile SecurityEngineRegisters *SE, const void *src, size_t src_size) {
/* Set the linked list entry. */
LinkedListEntry src_entry;
SetLinkedListEntry(std::addressof(src_entry), src, src_size);
/* Ensure the linked list entry data is seen correctly. */
hw::FlushDataCache(std::addressof(src_entry), sizeof(src_entry));
hw::DataSynchronizationBarrierInnerShareable();
/* Configure the linked list addresses. */
reg::Write(SE->SE_IN_LL_ADDR, static_cast<u32>(GetPhysicalAddress(std::addressof(src_entry))));
/* Start the operation. */
StartOperation(SE, SE_OPERATION_OP_START);
/* Ensure the operation is started. */
EnsureOperationStarted(SE);
}
void StartOperationRaw(volatile SecurityEngineRegisters *SE, SE_OPERATION_OP op, u32 out_ll_address, u32 in_ll_address) {
/* Configure the linked list addresses. */
reg::Write(SE->SE_IN_LL_ADDR, in_ll_address);