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This also bypasses the SBK protection of the bootROM: indeed, at warmboot, bootROM will always clear keyslot 0xE to prevent malicious code from saving the SBK. Moving the SBK to another keyslot in the saved context renders this protection moot.
This also bypasses the SBK protection of the bootROM: indeed, at warmboot, bootROM will always clear keyslot 0xE to prevent malicious code from saving the SBK. Moving the SBK to another keyslot in the saved context renders this protection moot.
| None
HAC-001-01 (Mariko/Tegra214/Tegra210b01): Fixes this by streamlining the context save process; security engine contexts are now saved to protected memory which the CPU cannot access or modify.
| HAC-001-01 (Mariko/Tegra214/Tegra210b01)
| HAC-001 (Tegra210)
| HAC-001 (Tegra210)
| December 2017
| December 2017